Detailed description of the invention
Below in conjunction with accompanying drawing, to the present invention, above-mentioned and other technical characteristic and advantage are described in more detail.
The present invention relates to a kind of chamber mirror anastomat, comprising:
One performance element, is used for realizing clamping, shears and stapling function action；One gear unit, for imparting power to described performance element；One control unit, for controlling the time program process that above-mentioned functions realizes；One power unit, carries out clamping, shearing and the power of stapling action for output；One battery unit, for powering to motor and circuit.One clamping holding unit, being used for maintaining described close handles is closure state；One automatically resets unit, for making rotary head automatically reset when non-locking state.
Described performance element includes: a clamping subelement, cutting subelement and a stapling subelement.
As it is shown in figure 1, for clamping subelement external structure schematic diagram；As in figure 2 it is shown, for clamping subelement tail end internal structure schematic diagram.Described clamping subelement has been used for the holding action to treatment target, described clamping subelement includes: nail supporting base 111 and staple cartridge tray 121, described staple cartridge tray 121 is provided with staple cartridge tray slideway 122, and described staple cartridge tray slideway 122 two ends are respectively staple cartridge tray slipway location 1 and staple cartridge tray slipway location 2 1222.As it is shown on figure 3, be staple cartridge tray structure of glide path schematic diagram.A staple cartridge tray glidepath 124 it is provided with bottom described staple cartridge tray 121.As shown in Figure 4, for nail supporting base internal structure schematic diagram.Described nail supporting base 111 includes that slide rail 1112 on nail supporting base, nail supporting base forming tank 1113, nail supporting base slide block 1111 and arc groove 1114, described nail supporting base slide block 1111 are placed in staple cartridge tray slideway 122, can slide along staple cartridge tray slideway 122.Described arc groove 1114 outer cover is equipped with the second holster 112, and described second holster 112 has a projection, and when the second holster axially-movable, power is acted on arc groove 1114 by described projection, is used for making nail supporting base slide block 1111 move.When described nail supporting base slide block 1111 is positioned at staple cartridge tray slipway location 2 1222, the open-shaped state of nail supporting base 111.When nail supporting base slide block 1111 is positioned at staple cartridge tray slipway location 1, nail supporting base 111 is in closure state.Described clamping subelement completes the clamping of staple cartridge tray 121 and nail supporting base 111 by the axially-movable of the second holster 112.
As it is shown in figure 5, be cutter structural representation.Described cutting subelement is for carrying out shear treatment to treatment target after stapling action.Described cutting subelement includes cutter 151.Described cutter 151 include: projection 152, cutting edge 153 and cutter sliding block 154 on cutter.On described cutter, protruding 152 slide in slide rail 1112 on nail supporting base, and described cutter sliding block 154 slides in staple cartridge tray glidepath 124.Described cutter back projection 155 is combined with push broach bar 231, and described push broach bar 231 promotes cutter 151 to slide, and is used for cutting object.
Described stapling subelement has been used for the stapling action to treatment target.Described stapling subelement includes nail bin groupware.As shown in Figure 6, for nail bin groupware structural representation.Described nail bin groupware includes nail bin 1231, anastomosis staple the 1232, first pushing slice of nail the 1233, second pushing slice of nail the 1234, the 3rd pushing slice of nail 1235, ejector pin slide plate 1236 and nail bin cover 1237.Described cutter 151 withstand ejector pin slide plate 1236 and move near nail bin direction, under the effect of ejector pin slide plate 1236, first pushing slice of nail the 1233, second pushing slice of nail 1234 and the 3rd pushing slice of nail 1235 drive anastomosis staple 1232 upwards to fire, anastomosis staple 1232 after percussion clashes into nail supporting base forming tank 1113, then anastomosis staple 1232 becomes B font, completes to sew up.
Described gear unit includes:
One clamping transmission subunit, for described clamping subelement transmission holding action；One stapling transmission subunit, for described stapling subelement transmission stapling action；One shears transmission subunit, for described cutting subelement transmission shear action；One rotary drive subelement, for clamping subelement transmission spinning movement；One rotates transmission subunit, for locking the rotational angle of described clamping subelement.
Wherein, described stapling transmission subunit and shearing transmission subunit share same structure.
As it is shown in fig. 7, be gun barrel overall structure profile；Such as Fig. 8, for clamping transmission subunit front-end architecture schematic diagram；As it is shown in figure 9, for clamping transmission subunit end construction schematic diagram.Described clamping transmission subunit includes: drive link the 215, first fixed cover the 214, second fixed cover the 213, first holster 212, closing spring 218, a connecting piece 2173 and second connect sheet 2174.As shown in Figure 10, it is the first fixed cover structural representation.Described first fixed cover 214 is hinged with drive link 215 by the first fixed cover bearing pin 2141.Described first fixed cover 214 is loop configuration, is internally provided with the first fixed cover draw-in groove 2142.Described first holster 212 is provided with the first holster draw-in groove 2124.It is internal that described first holster 212 one end is put in the first fixed cover 214 so that described first holster draw-in groove 2124 docks placement with the first fixed cover draw-in groove 2142, thus forms annular groove.Described second fixed cover 213 is placed in described annular groove, for clamping the first holster 212.Therefore; described first protection set 214, second protects set 213 and described first holster 212 to form fixed relationship; define that described first holster 212 can only move axially along defined in described first holster 212, but do not limit its rotation in being perpendicular to axial plane.Described first holster 212 other end and the second holster 112 are connected by a connecting piece 2173 and the second connection sheet 2174 so that the axially-movable of described first holster 212 can drive the second holster 112 axially-movable, and then controls opening or closing of nail supporting base 111.
As shown in figure 11, for shearing transmission subunit structural representation, described shearing transmission subunit includes: rack 232, pull bar 233 and push broach bar 231, described push broach bar 231 includes the sub-connecting rod of arranged side by side four, described push broach bar 231 one end is fixing with cutter 151 to be connected, described push broach bar 231 other end and pull bar 233 clamping, described pull bar 233 is also connected with rack 232.Described pull bar 233 is connected one end with described push broach bar 231 and is provided with pull bar groove 2331, is used for connecting described push broach bar 231.Described push broach bar 231 is connected one end with pull bar 233 push broach bar projection 2311, and described push broach bar protruding 2311 is fixing with described pull bar groove 2331 to be connected.Described rack 232 one end is provided with rack clamping groove 2324, and described pull bar 233 connects described rack 232 one end and is provided with pull bar shackle member 2332, and described pull bar shackle member 2332 is fixing with described rack clamping groove 2324 to be connected.
Such as Figure 12, for rotary drive sub-unit structure schematic diagram.Described rotary drive subelement includes: rotate fresh idea 251, swivel joint 252 and the first holster 212.Described rotation fresh idea 251 is connected with the portion of the handle of anastomat, and described holster 212 is as being probeed into the part of inside of human body by Wicresoft's mouth, and can define an axle, and other structures probeing into inside of human body are extended along this axle.
Described swivel joint 252 includes that relative two part, two parts are connected female 2522 by described swivel joint connection male 2521 with swivel joint and carry out affixed.
The shown fresh idea 251 that rotates has a rotary flower head portion and a rotary flower head-tail, and shown rotary flower head portion is mutually close with described swivel joint 252.Described rotary flower head-tail is flower shape, to facilitate operator to use.As shown in figure 13, for head position view in rotating.Described rotation fresh idea 251 also includes in a rotation wrapped up by described swivel joint 252 2511, described rotation fresh idea 251 is attached with described swivel joint 252 by the way of clamping, and described swivel joint 252 can be driven to carry out along the defined axial direction of described first holster 212 move, described rotation fresh idea 251 can rotate, and drive other relevant structures to rotate, but described swivel joint 252 not necessarily carries out with described rotation fresh idea 251 rotating in the vertical plane of axle defined in described first holster 212 simultaneously.Described rotation fresh idea 251 is rotating when, it is possible to drive described first holster 212 rotating in the vertical plane of axle defined in described first holster 212.
Such as Figure 14, for rotating STATEMENT OF FEDERALLY SPONSORED structural representation；Such as Figure 15, for swivel joint schematic internal view.Described swivel joint 252 is provided with a rotation STATEMENT OF FEDERALLY SPONSORED 253, and this rotation STATEMENT OF FEDERALLY SPONSORED 253 is a circulus, and described rotation STATEMENT OF FEDERALLY SPONSORED 253 is provided with that linkage caves in 2531, linkage is protruding 2532, clamping groove 2533 and clamping projection 2534.Described clamping groove 2533 and clamping projection 2534 are connected together, for fixedly locked pull lever 2743 away from one end of securing rod 274.Described rotation STATEMENT OF FEDERALLY SPONSORED 253 is a circulus, the most described rotation STATEMENT OF FEDERALLY SPONSORED 253 includes a protruding flange, described flange and head phase clamping in described rotation, in described rotation, head can drive described rotation STATEMENT OF FEDERALLY SPONSORED to carry out along described first holster 212 axial direction to move, and this motion in axial direction is realized with head clamping in described rotation by described flange.
nullDescribed rotation STATEMENT OF FEDERALLY SPONSORED 253 includes that some linkages cave in 2531，Described linkage cave in 2531 along described rotation STATEMENT OF FEDERALLY SPONSORED 253 outer wall inward wall sink，Hole shape structure is formed at outer wall，Projection is formed at inwall，Described linkage cave in 2531 on described inwall formed projections can match with described first holster 212，When driving and rotate in described rotation STATEMENT OF FEDERALLY SPONSORED 253 is by described rotation 2511，Described first holster 212 can be driven to rotate，Described rotation STATEMENT OF FEDERALLY SPONSORED 253 can be rotated by described rotation 2511，It is owing to being provided with some linkages protruding 2532 in described rotation STATEMENT OF FEDERALLY SPONSORED 253，Described linkage protruding 2532 interior with described rotation 2511 has good clamping，When making described rotation interior 2511 rotate，Drive described linkage protruding 2532 thus drive described rotation linkage block 253 to rotate.
Such as Figure 16, for inner core and the connection diagram rotating STATEMENT OF FEDERALLY SPONSORED.There is a tubular cavity in described first holster 212, including a tubular core 281, described inner core 281 has the axle similar to described first holster, but described axle might not be exactly the same with the axle of described first holster 212.It is provided with the first inner core on described inner core 281 to lack block the 2811, second inner core and lack block 2812 and the 3rd inner core lacks block 2813.Described second inner core lacks block 2812 and can cave in described linkage and 2531 mate, the when that the most described rotation linkage block 2531 rotating, described rotation linkage block 253 can lack the linkage effect between block by described inner core and drive described inner core 281 to rotate.
Described rotation fresh idea 251 is rotated linkage block 253 by described rotation 2511 and rotates, described rotation linkage block 253 is rotated with described first holster 212 by the rotation 2531 described inner cores of drive 281 that cave in arranged on it, and is further driven to other structures and rotates.
Described rotation linkage block 253 is synchronized with the movement by described rotation fresh idea 251 by rotating 2511, and in described rotation 2511 is wrapped by described swivel joint 252 with described rotation linkage block 253.Within described inner core 281 is positioned at described first holster 212.
Linkage projection 2532 it is provided with in described rotation linkage block 253, described linkage block can pull borehole jack to connect with the locking of setting in a locking pull lever 2743, it is thus possible to drive described locking pull lever 2743 to move, thus some front-end architectures are driven to perform relevant action.In this process, other dependency structure is also driven, such as catch bar 231.
Such as Figure 17, for rotary head structural representation；Such as Figure 18, for rotating base structural representation；Such as Figure 19, for securing rod structural representation.Described rotation transmission subunit includes: rotary head 271, spring catch 2711, rotating base 272, securing rod 274 and locking pull lever 2743, staple cartridge tray 111 is connected by spring catch 2711 with rotary head 271；Rotary head 271 is connected by latch structure 2722 with rotating base 272 side, and rotary head 271 circumferentially can rotate around the rotating shaft of rotating base 272；Having a locking gathering sill 2723 bottom rotating base 272, securing rod 274 is cased with lock spring 2741 and is placed in locking in gathering sill 2723, securing rod 274 can slide in locking gathering sill 2723.Described rotary head 271 is provided with ratchet 2712, and there are 7 teeth described ratchet 2712 end, and described securing rod 274 side that contacts with ratchet 2712 has dentalation 2742, dentalation 2742 can block any one tooth in ratchet 2712, limits rotary head 271 and rotates.
Securing rod 274 is provided with groove away from one end of rotary head 271, and locking pull lever 2743 is linked by this groove mutually with securing rod 274.Such as Figure 14, for rotating STATEMENT OF FEDERALLY SPONSORED structure chart.Described locking pull lever 2743 away from securing rod 274 the other end with rotate STATEMENT OF FEDERALLY SPONSORED 253 clamping.
Rotation fresh idea 251 is pulled to away from nail supporting base 111 direction, swivel joint 252 can be pulled successively, rotate STATEMENT OF FEDERALLY SPONSORED 253, locking pull lever 2743 and securing rod 274, when dentalation 2742 separates with ratchet 2712, rotary head 271 can be around rotating base 272 axis of rotation.Turning to suitable angle, unclamp swivel joint 252, described one of them tooth of ratchet 2712 can be blocked by dentalation 2742, said process, it is possible to reaches to rotate staple cartridge tray 121 and the purpose of nail supporting base 111.
As shown in figure 20, for described control unit left view；As shown in figure 21, for described control unit right view.Described control unit includes:
One triggers unit, switchs for trigger action；One stops subelement, is used for triggering generation motor stalling action；One hand-reset subelement, for making cutter reset by handle operation；One hides insurance subelement, is used for hiding trigger, prevents false triggering trigger；One conflicts insures subelement, is used for limiting trigger, prevents false triggering.
As shown in figure 22, for triggers cellular construction schematic diagram, described triggers unit includes: close handles 39, locking bearing pin 392, drive link 215, gear pin 311, trigger 31, gear pin 311 and percussion switch 315, close handles 39 is connected with device body main body 354 by locking bearing pin 392, drive link 215 and close handles 39 are hinged by gear pin 311, trigger 31 is connected by gear pin 311 with close handles 39, press the locking tail end 392 in close handles 39, close handles 39 other end concomitant rotation, drive each connector, it is achieved holding action.When by trigger action 31, trigger 31 contacts percussion switch 315 in rotary course.
Described stopping subelement including circuit board the 317, first reset switch 331 and the second reset switch 332.Described circuit board 317 is provided with SW4 button 314 and SW5 button 316, and described percussion switch 315 is used for triggering SW4 button 314.Described rack 232 is provided with rack the first profile of tooth district 2322, rack the second profile of tooth district 2323 and rack slideway 2321,
As shown in figure 23, it is the first reset switch and the second reset switch connection diagram；As shown in figure 24, it is the first reset switch slideway structure schematic diagram.Described first reset switch 331 is provided with the first reset switch slideway 3311.As shown in figure 25, it is the second reset switch structural representation.Described second reset switch 332 is provided with the second reset switch contact chip the 333, first slide block 3321 and the second slide block 3322, and described second slide block 3322 can slide along rack slideway 2321, and the first slide block 3321 contacts with the first reset switch slideway 3311.Described first reset switch 331 is manual trigger switch, when the first reset switch 331 the most manually triggers, first slide block 3321 slides in the first reset switch slideway 3311, and the most described second reset switch 332 will not drive the first reset switch 331 to move in motor process；When the first reset switch 331 manually triggers, the first reset switch 331 is initiative structure, and the second reset switch 332 is driven structure, and described first reset switch slideway 3311 end will drive the first slide block 3321 to move.
As shown in figure 26, it is the second reset switch contact chip and circuit board connection diagram.Described second reset switch contact chip 333 can be connected with circuit board 317, is used for triggering SW5 button 316.When rack 232 moves to nail supporting base 111 direction, it can drive the second reset switch 332 to slide, and makes described second reset switch contact chip 333 contact with circuit board 317, triggers SW5 button 316.When SW4 button is co-located on non-toggle state with SW5 button, motor 41 does not works.Then pressing trigger 31 can make SW4 button be in triggering state and SW5 button is in non-toggle state, motor 41 works, motor 41 driven gear bar 232 moves to nail supporting base 11 direction, described rack 232 drives described push broach bar 231 to move, and described push broach bar 231 drives cutter 151 to cut treatment target.It addition, rack 232 is in the motor process of nail supporting base 11 direction, rack slideway 2321 end drives described second reset switch 332 to move by the second slide block 3322, and then can trigger SW5 button 316.When SW4 button 314 is co-located on triggering state with SW5 button 316, motor 41 stops operating.Now unclamping trigger 31, trigger 31 returns initial position, and percussion switch 315 can unclamp SW4 button 314.When SW4 button 314 is in non-toggle state, and when SW5 button is in triggering state, motor 41 adverse movement, thus by mutually driving between the 3rd change-speed gearing the 435, the 4th change-speed gearing 48, rack 232, pull bar 233, push broach bar 231, cutter 151 are gradually taken back in situ.When promoting described first reset switch 331, the first reset switch slideway 3311 end effect is in the first slide block 3321, and then drives the second reset switch 332 to move, and after the second reset switch contact chip 333 triggers SW5 button 316, motor 41 stops operating.
As shown in figure 27, for hand-reset lid and manual reset switch position view；As shown in figure 28, for hand-reset sheet and reset of card bit slice connection diagram；As shown in figure 29, for hand-reset unit and restoring link connection diagram；As shown in figure 30, for hand-reset unit and device body main body connection diagram.
Described hand-reset subelement includes hand-reset lid 351, manual reset switch 352, hand-reset sheet the 353, second pin 355, reset of card bit slice 46, restoring link 356 and irregular spring 357.
Described manual reset switch 352 is provided with manual reset switch projection 3521.Described hand-reset sheet 353 is provided with the groove accommodating manual reset switch projection 3521, and this groove has two end faces, respectively hand-reset sheet the first end face 3531 and hand-reset sheet the second end face 3532.
Described manual reset switch 352, hand-reset sheet 353 and restoring link 356 are connected with device body main body 354 by the second pin 355, being reset of card bit slice 46 below hand-reset sheet 353, irregular spring 357 is connected with device body main body 354 by the 3rd pin 64 with the 3rd reset switch 61.Described irregular spring 357 one end clamping device body main body 354, its other end is connected with restoring link 356, by under pressure effect on restoring link 356.Described restoring link 356 connects one end of described irregular spring 357 and is provided with restoring link projection 3561.
After taking off hand-reset lid 351, manual reset switch 352 will come out.Pull-out manual reset switch 352, manual reset switch projection 3521, against hand-reset sheet the first end face 3531, makes hand-reset sheet 353 rotate with manual reset switch 352.Making hand-reset sheet the second end face 3532 be against plane on reset of card bit slice 46, reset of card bit slice 46 promotes the 4th change-speed gearing 48 to move down under external force, and the first location spring is pressed for 45 times.When hand-reset sheet 353 slips into reset of card bit slice 46 indentation, there, hand-reset sheet 353 is locked, and now manual reset switch 352 can swing, but can not return initial position.
When manual reset switch 352 swings, restoring link 356 moves with manual reset switch 352, and in motor process, restoring link 356 is engaged rack the first profile of tooth district 2322, thus driven gear bar 232 slides backward.In described rack the first profile of tooth district 2322, profile of tooth is unidirectional tooth, and when restoring link 356 action, rack 232 can only retreat, it is impossible to advance.When restoring link projection 3561 skids off rack the first profile of tooth district 2322, complete hand-reset function.
As shown in figure 31, for hiding insurance subunit position schematic diagram.Described hiding insurance subelement includes: trigger 31, insurance 37, shell 81 and close handles 39.Described close handles 39 links with described trigger 31.As shown in figure 32, for hiding insurance subelement right view；As shown in figure 33, for hiding insurance subelement left view.Described close handles 39 includes locking tail end 391 and locking bearing pin 392, and this locking tail end 391, for coordinating with described locking bearing pin 392, provides the lever force that described locking spanner 39 is closed by a person convenient to operate.Described shell 81 surrounds to be formed hides insurance containing cavity, and when locking tail end 391 away from described shell 81, described insurance 37 is all hidden in described hiding insurance containing cavity with described trigger 31.Described close handles 39 is not closed, and operator cannot touch described insurance 37 or trigger 31 with hands.Therefore, the false triggering risk caused owing to touching by mistake is eliminated.
Away from the other end of described locking tail end 391 in described close handles 39; with drive link 215 by gear pin 311 pin joint; described drive link 215 and the first protection set 214 are by the second protection set bearing pin 2141 pin joint; described second protection set has the space of one degree of freedom, it is possible to carry out translational motion on its longitudinal axis limited.
In described close handles 39 closing course; external force makes described locking tail end 391 close to described shell 81; whole described close handles 39 rotates around described locking bearing pin 392; owing to described first protection set 214 is merely able to translation; so the most described gear pin 311 moves downward under the drive of described close handles 39; described gear pin 311 moves downward; make described insurance 37 can depart from described hiding insurance containing cavity with described trigger 31, it is possible to allow operator normally use described insurance 37 and described trigger 31.Described insurance 37 is connected with described close handles 39 by a safety pin shaft 372.
The first locating slot 394 and the second locating slot 393 it is additionally provided with in described close handles 39.Described insurance 37 one end is provided with insurance locating piece, and the other end is provided with the first insurance projection 371.Described insurance locating piece coordinates with described first locating slot 394 and described second locating slot 393, in the position of described insurance 37 is limited to described first locating slot 394 or in described second locating slot 393.
As shown in figure 34, for insurance sub-unit structure schematic diagram of conflicting.Described insurance subelement of conflicting includes: insurance 37 and trigger 31.When described close handles 39 is in not closed, within described insurance 37 and described trigger 31 are all hidden in described hiding insurance containing cavity, now, operator is to touch described insurance 37 and described trigger 31, but it is not exclusively by other modes and touches the possibility of described trigger 31 when described close handles 39 is in release position, and described close handles 39 in the close position time, trigger 31 can be pulled, but whether the most described close handles 39 is in closure state, in the case of described insurance 37 is not opened, described trigger 31 all cannot touch.Described trigger 31 back side is provided with one and keeps out beam 313, described in keep out beam 313 can be inconsistent with described first insurance projection 371, thus stop described trigger 31 to be pressed further downward.So, only close described close handles 39 described insurance 37 to be discharged from hiding safety position with described trigger 31, and by insurance 37 after latched position toggles it to release position, described trigger 31 can be pulled, and pulls trigger 31 and described trigger triggering block 312 will be driven to drive other link gears to link.
As shown in figure 20, for described control unit left view；Such as Figure 21, include the 3rd reset switch 61, keeper 62 and back-moving spring 63 for clamping holding unit described in described control unit right view.Described 3rd reset switch 61 is connected with the 3rd pin 64 with device body main body 354, and blocks the 3rd reset switch 61 with irregular spring 357.The fixing end of described keeper 62 is connected with device body main body 354 by the 4th pin 65.After close handles 39 arrives make position, 3rd reset switch 61 flicks, close handles 39 semi arch tail end snaps in the 3rd reset switch 61 front end, 3rd reset switch 61 tail end exceeds keeper 62 simultaneously, effect at back-moving spring 63, make keeper 62 bounce-back snap in below the 3rd reset switch 61 afterbody, make the 3rd reset switch 61 locked, " click " sound can be heard owing to keeper 62 makes keeper 62 clash into the 3rd reset switch 61 under back-moving spring 63 acts on.
Described keeper 62 is connected with described rack 232, described rack 232 reseting procedure will drive described keeper 62 to link, after close handles 39 arrives make position, making the 3rd reset switch 61 locked, the 3rd reset switch 61 can not rotate before rack 232 does not resets all the time.Described driving keeper 62 at reseting procedure middle gear bar 232, compression reseting spring 63, after described keeper 62 mobile terminal departs from the 3rd reset switch 61, described 3rd reset switch 61 is free to rotate.
Extruding close handles 39, promotes the most forward the 3rd reset switch 61, makes the 3rd reset switch 61 front end be rotated up departing from close handles 39 back plan.When pressure is still located on the 3rd reset switch 61 switch; release close handles 39 promotes first fixed cover the 214, second fixed cover 213, drive link 215 to make close handles 39 return initial position under closing spring 218 acts on; return initial position backward owing to the effect of closing spring 218 makes first fixed cover the 214, second fixed cover the 213, first holster the 212, first aluminum circle the 2171, second aluminum circle 2172, flexible protective casing 2175, a connecting piece 2173, second connect sheet the 2174, second holster 112, open after nail supporting base 111 release.
As shown in figure 35, for automatic reset structure schematic diagram；As shown in figure 36, for rotational structure schematic diagram.The described unit that automatically resets includes rotating base 272, rotary head 271 and release link 273.Described rotary head 271 and described release link 273, as the main body supporting structure of the unit that automatically resets, are played the effect of support by described rotating base 272.
Being provided with the reset guide groove 2721 identical with described release link 273 quantity on described rotating base 272, described reset guide groove 2721 has opening near one end of described rotary head 371, and described reset guide groove 2721 is provided with plug away from one end of described rotary head 271.
Described reset guide groove 2721 for providing the space slided for described release link 273, a reset limited block 2731 swelled is included in described release link 273,2731 position-limiting actions of described reset limited block, for preventing described release link 273 from deviating from described reset guide groove 2721, corresponding described reset guide groove 2721 middle end of upper section is provided with the open segment passed through for described reset limited block 2731.
Described release link 273 is with described reset limited block 2731 as division limits, including reset front end 2733 and reset rear end 2732, described reset front end 2733 is all partially disposed within described reset guide groove 2721 with described reset rear end 2732, makes the direction of motion of described release link 273 be limited by described reset guide groove 2721.Described reset front end 2733 includes that a reset contact head 2734, described reset contact head 2734 are conflicted with rotation jag 2713 moment of setting on described rotary head 271, formed resistance surface.It is attached by latch structure 2722 between described rotary head 271 and described rotating base 272, makes described rotary head 271 can rotate around described latch structure 2722.
Locking gathering sill 2723 it is provided with for providing accommodation space for securing rod 274 on described rotating base 272.
As shown in figure 37, for securing rod structural representation；Described securing rod 274 front end is provided with dentalation 2742, and described dentalation 2742 can be engaged with ratchet 2712 phase arranged on described rotary head 271, thus realizes fixing described rotary head 2712；The other end, described securing rod 274 is connected with locking pull lever 2743, and can be under the pulling of described locking pull lever 2743, realize the disengaging between described dentalation 2742 and described ratchet 2712, described locking gathering sill 2723 is provided with the locking spring 2741 being enclosed within described securing rod 274 or other elastic constructions, make after described locking pull lever 2743 removes pull-back forces, it is capable of being again engaged between described dentalation 2742 with described ratchet 2712, thus retightens described rotary head 271.Described securing rod 274 also has a locking bulging section, is used for locking gathering sill 2723 and coordinates, blocks described locking spring 2741.
As shown in figure 38, for flexible protective casing position view；As shown in figure 39, it is the 3rd protection set position view.Being provided with one end in described release link 273 to offset with described reset limited block 2731, the spring structure that the other end offsets with described open segment tail end, described spring is always to provide the power making described release link 273 move to described rotary head.
During duty, described securing rod 274 is pulled to released state from lock-out state, simultaneously, rotary head rotates around described latch structure 2722 under the drive of front-end architecture, after waiting the proper angle turning to preset, described locking pull lever 2743 removes motive force, and described securing rod 274 is engaged with being formed between described rotary head 271 to fix under the effect of described spring 2741 again.
Rotation due to described rotary head 271, make to produce relative motion between described rotation jag 2713 with described reset contact head 2734, described rotary head 271 has two contact surfaces with described release link 273, during this moves, the two contact surface rotates around described latch structure 2722 along with described rotary head 271, one of them release link not affected by rotary head 272 active force, holding position is constant, the reset contact head 2734 of an other release link is driven by the rotation of described jag 2713, the spring in release link 273 described in this root is made to be compressed, this root release link 273 rearward movement.When described securing rod 274 is retracted by described locking pull lever 2743 again, depart between described ratchet 2712 and described dentalation 2742, it is in the spring in the release link 273 of compressive state progressively to recover to non-compressed state, spring-return is tried hard to recommend dynamic whole rotary head 271 and is rotated around described latch structure 2722, so that described rotary head 271 resets.After described rotary head 271 resets, described locking pull lever 2743 recalls motive force, and described securing rod 274 travels forward under the effect of described locking spring 2741, is that described dentalation 2742 is engaged again with described ratchet 2712, and whole action completes.
Described rotary head 271 is placed in described second holster 112, described rotating base 272 is placed in the first holster 212, it is connected sheet 2174 by described a connecting piece 2173 and second between described first holster 212 with described second holster 112 to be attached, being equipped with pin-and-hole on described first holster 212 and described second holster 112, described a connecting piece 2173 and the second connection sheet 2174 are provided with circular protrusions as bearing pin.
For the connection sheet between described first holster 212 and the second holster 112, it is not defined, but minimum it should be two, and described a connecting piece 2173 or the second circular protrusions connected on sheet 2174 should also be as at least two, one of them is with described first holster 212 pin joint, another be the second holster 112 pin joint.
The described unit that automatically resets also includes push broach bar protection set 276; described push broach bar protection set 276 is used for carrying out spacing to push broach bar 231; described push broach bar protection set 276 is provided with a narrow chamber 2761 to be passed through for described push broach bar 231, for preventing push broach bar 231 from producing bigger vibration and skew when rotating or automatically reseting.
As shown in figure 39, for battery unit structure schematic diagram, described battery unit includes four batteries 53, and wherein two batteries are connected with first cell connector the 56, second cell connector 57 respectively.Described battery 53 is cascaded by power consumption module 54, and is positioned in battery carrier 52 and cell box shell 55, then is sealed by battery case cover plate 51.
Described power unit includes that electric machine assembly 4, described electric machine assembly 4 include motor 41 and gearbox body 43 as shown in figure 40, is electric machine structure schematic diagram for Figure 40.Motor 41 is fixed with two pieces of screws with motor sheath 42, first plastics change-speed gearing 431, first stud gear the 433, second plastics change-speed gearing 432, second stud gear the 434, the 3rd change-speed gearing 435 load in gearbox body 43, lining 44 is inserted in the 3rd change-speed gearing 435, and electric machine assembly 4 is screwed in device body main body 354.4th change-speed gearing 48, first positions spring 45 and reset of card bit slice 46 is connected with device body main body 354 with the first pin 47, and the 4th change-speed gearing 48 is engaged with the 3rd change-speed gearing 435, and the 4th change-speed gearing 48 is also engaged with rack 232.
The foregoing is only presently preferred embodiments of the present invention, be merely illustrative for the purpose of the present invention, and nonrestrictive.Those skilled in the art understands, it can be carried out many changes, amendment, even equivalence, but fall within protection scope of the present invention in the spirit and scope that the claims in the present invention are limited.