A kind of sunk type fixing lockTechnical field
The utility model relates to lock technology fields, more specifically, it relates to a kind of sunk type fixing lock.
Background technique
For the convenience and safety travelled outdoors, luggage puzzle lock for zipper is generally provided on luggage.Luggage puzzle lock for zipperGenerally by the movement of latch hook in numerical ciphers or key controller coded lock, and then the slider of zipper fastener for making to hook on part and luggage fastensOr be detached from, to realize the locking or unlock of luggage.The operation of luggage puzzle lock for zipper is convenient, and securely and reliably, the scope of application is veryExtensively.
Existing luggage puzzle lock for zipper, most of unlocking modes used are as follows: after the unlock of password wheels unlocking component, pass throughThe mobile band moveable lock hook of key unlocking component moves, and then is detached from hook part with slider of zipper fastener on luggage and realizes unlock.It is opened using above-mentionedLock mode need to drive the center-pole of password wheels unlocking component mobile when key unlocking component is mobile, and key unlocking component passes throughSTATEMENT OF FEDERALLY SPONSORED, which is arranged, pushes center-pole mobile.Since STATEMENT OF FEDERALLY SPONSORED contradicts using inclined-plane and center-pole and applies thrust, STATEMENT OF FEDERALLY SPONSORED it is obliqueDislocation is easy to produce between face and center-pole, so that linkage is bad, so that the stability of structure entirety is bad.
Utility model content
The utility model will solve key unlocking component and the linkage of the center-pole of password wheels unlocking component is bad, thusSo that the problem that the stability of structure entirety is bad.
To solve the above problems, the technical solution adopted in the utility model is as follows: a kind of sunk type fixing lock, including shellBody, the password wheels unlocking component and key unlocking component for being installed on the shell, the password wheels unlocking component includes center-pole,The center-pole is connected with the key unlocking component, when password wheels unlocking component unlock, the key unlockingComponent can move integrally, and further include connecting rod and the link block for being rotationally connected with the shell, the link block include tension portion andPushing part forms angle α, and 90 ° of α≤180 ° <, one end of the connecting rod and institute between the tension portion and the pushing partIt states key unlocking component to be connected, the other end of the connecting rod and the tension portion of the link block are connected, the connectionThe pushing part of block is connected with the center-pole；
When password wheels unlocking component locking, the center-pole, which is limited, to be moved, the key unlocking componentIt can not move integrally；When password unlocking component unlock, the center-pole is released from limit and moves, the key unlockingComponent drives the lock tongue group movement to release the limitation to the slider of zipper fastener of luggage and realizes unlock, the key unlocking when moving integrallyComponent drives the connecting rod mobile when moving integrally, the connecting rod drives the link block to rotate by the tension portion, describedPush the center-pole mobile by the pushing part when link block rotates.
As what is advanced optimized, the other end of the connecting rod is equipped with baffle block, and the baffle block is supported with the tension portionTouching；When the key unlocking component drives the connecting rod mobile, the baffle block pulls the tension portion to make the connectionBlock rotation.
As what is advanced optimized, one end of the center-pole is equipped with extended surface plate, and the pushing part contradicts the extended surface plate；When the key unlocking component drives the connecting rod mobile, the connecting rod drives the link block rotation, and the pushing part is logicalCrossing the extended surface plate pushes the center-pole mobile.
As what is advanced optimized, the link block also wraps positioning region, and the link block is connected by positioning region rotationIt is connected to the shell, is equipped between the tension portion and the positioning region and/or between the pushing part and the positioning region and addsStrengthening tendons.
As what is advanced optimized, reinforcing rib is equipped between the tension portion and the pushing part.
As what is advanced optimized, the shell is additionally provided with lock tongue group, and the lock tongue group includes being connected in the shellFrame, two hook parts for being rotationally connected with the frame and two be rotationally connected with the frame and respectively with two hooksThe block that part is connected, is also equipped with connecting plate in the shell, the connecting plate and the key unlocking component be connected andIt is connected with two blocks；
When the key unlocking component moves integrally, the key unlocking component drives the connecting plate mobile, the companyThe strip dynamic two block rotations, two blocks drive the corresponding hook part rotation respectively, and two hook parts turnIt is dynamic to realize the limitation released to the slider of zipper fastener of luggage.
As what is advanced optimized, two blocks include interconnecting piece, controlled portion and linkage portion, and the block passes throughThe interconnecting piece is connect with the frame member, and the block is realized by the controlled portion and is connected with the connecting plate,The block is realized by the linkage portion drives the hook part to rotate.
As what is advanced optimized, two hook parts are all provided with fluted, and the linkage portion of the block passes through describedGroove drives the corresponding hook part rotation.
As what is advanced optimized, the stress surface that the groove is contradicted with the linkage portion of the corresponding block is obliqueFace, and the force surface that the linkage portion of the relatively parallel corresponding block and the groove contradict when contradicting.
As what is advanced optimized, 145 °≤angle α that is formed between the tension portion and the pushing part≤160°。
The utility model has the following beneficial effects: realizing that key unlocking component is opened with password wheels by the rotation of link blockLinkage between the center-pole of lock set, it is middle compared with the prior art to realize linkage using inclined-plane, it can better ensure that connectionDislocation will not be generated between block and center-pole, so that linkage is more preferable, and the stability of structure entirety is more preferable.
Detailed description of the invention
Fig. 1 is the front view after sunk type fixing lock decomposed；
Fig. 2 is the schematic perspective view after sunk type fixing lock decomposed；
Fig. 3 is the schematic perspective view in sunk type fixing lock after the decomposition of lock tongue group Part portions.
In figure: 11, lock housing；12, bottom cover；21, center-pole；211, extended surface plate；22, password wheels group；23, reversion component；31,Push button；41, frame；42, part is hooked；421, groove；422, it is inserted into inclined-plane；43, block；431, interconnecting piece；432, controlled portion；433,Linkage portion；44, the first torsional spring；45, bolt；46, the second torsional spring；5, connecting rod；51, baffle block；61, positioning region；62, tension portion；63, pushing part；64, reinforcing rib；7, connecting plate；71, recessing groove.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, sunk type fixing lock, is one kind of luggage puzzle lock for zipper comprising shell, shell include lockShell 11 and bottom cover 12.Lock housing 11 is equipped with password wheels unlocking component, key unlocking component, lock tongue group, connecting rod 5 and link block, lockTongue group is located between key unlocking component and password wheels unlocking component.During password wheels unlocking component includes center-pole 21 and is set inThree groups of password wheels groups 22 on core bar 21, one end of center-pole 21 are equipped with extended surface plate 211, and the other end of center-pole 21 is equipped with reversionComponent 23.Key unlocking component includes push button 31, lock Renhe lock benevolence baffle, and 31 upper end of push button is exposed to 11 end face of lock housing.Lock tongueGroup is connected with key unlocking component, fastening or disengaging of the lock tongue group for realizing the slider of zipper fastener to luggage.One end of connecting rod 5Be connected with the push button 31 of key unlocking component, the other end of connecting rod 5 and one end of link block are connected, link block it is anotherOne end is connected with center-pole 21, and link block is rotationally connected with lock housing 11.
Sunk type fixing lock in the present embodiment includes following two unlocking mode: one, being opened using password wheels unlocking componentLock, when three groups of password wheels groups 22 are corresponding correct unlock number, password wheels unlocking component is unlocked, and center-pole 21 is removableIt is dynamic, by pushing push button 31 that key unlocking component can be driven to move integrally, lock tongue group is driven when key unlocking component moves integrallyMovement is so that the slider of zipper fastener of luggage is detached from, and then realization unlocks, and drives connecting rod 5 to move simultaneously when key unlocking component moves integrallyDynamic, connecting rod 5 drives link block rotation, and link block rotation drives center-pole 21 mobile；Two, it is unlocked using key unlocking component, benefitWhen being inserted into lock benevolence rotation lock benevolence with unlocking key, lock benevolence baffle drives the movement of lock tongue group so that the slider of zipper fastener of luggage is detached from, in turnRealize unlock.In the locking of password wheels unlocking component, center-pole 21 is restricted from movement, can not drive key by push button 31Unlocking component, which moves integrally, realizes unlock.
Link block includes positioning region 61, tension portion 62 and pushing part 63, and link block is rotationally connected with lock by positioning region 61Shell 11, link block realized by tension portion 62 and be connected with the other end of connecting rod 5, conflict center-pole 21 end of pushing part 63Extended surface plate 211, and then realize being connected for link block and center-pole 21.The other end of connecting rod 5 is equipped with baffle block 51, baffleBlock 51 and tension portion 62 contradict.Drive connecting rod 5 mobile when key unlocking component moves integrally, connecting rod 5 is drawn by baffle block 51The tension portion 62 of dynamic link block pushes center-pole 21 mobile when link block rotates so that link block rotates by extended surface plate 211.
Reinforcing rib 64 is equipped between tension portion 62 and positioning region 61 and/or between pushing part 63 and positioning region 61, guarantee byThe intensity in drawing portion 62 and pushing part 63 guarantees the validity used for a long time.In other embodiments, reinforcing rib 64 can also be set toBetween tension portion 62 and positioning region 61.To guarantee that link block can be realized the connection of key unlocking component and password wheels unlocking componentDynamic, the angle α formed between tension portion 62 and pushing part 63 is necessary for 90 ° of α≤180 ° <.Preferably, 145 °≤when tension portionWhen angle α≤160 ° formed between 62 and pushing part 63, it can preferably guarantee that link block realizes key unlocking component and closeThe linkage of code wheel unlocking component, while link block can be effectively reduced in the height of vertical direction, and then can effectively subtractThe height of few sunk type fixing lock vertical direction on the whole.In the present embodiment, it is formed between tension portion 62 and pushing part 63Angle α is 160 °.The center of key unlocking component and password wheels unlocking component is realized in the present embodiment by the rotation of link blockLinkage between bar 21, it is middle compared with the prior art to realize linkage using inclined-plane, it can better ensure that link block and center-poleDislocation will not be generated between 21, so that linkage is more preferable, and the stability of structure entirety is more preferable.
Lock tongue group includes the frame 41 for being connected in shell, two hook parts 42 for being rotationally connected with frame 41 and two rotationsIt is connected to frame 41 and hooks the block 43 that part 42 is connected with two respectively.Be also equipped with connecting plate 7 in lock housing 11, connecting plate 7 withKey unlocking component is connected and is connected with two blocks 43.Key unlocking component can drive connecting plate 7 when moving integrallyMobile, key unlocking component can drive connecting plate 7 mobile when being inserted into lock benevolence rotation lock benevolence using key.When using password wheels unlocking groupPart is unlocked so that key unlocking component moves integrally when driving connecting plate 7 mobile or use unlocking key insertion lock benevolence rotation lock benevolence to makeWhen must lock the drive movement of connecting plate 7 of benevolence baffle, connecting plate 7 is mobile to drive two blocks 43 to rotate, and two blocks 43 rotate drive and correspond toHook part 42 rotate so that the slider of zipper fastener of luggage is detached from, to realize unlock.Reset spring is equipped between connecting plate 7 and lock housing 11,When connecting plate 7 is mobile realizes unlock, reset spring is compressed, and reset spring can drive connecting plate 7 mobile multiple by the elastic force that compression generatesPosition.
Two blocks 43 include interconnecting piece 431, controlled portion 432 and linkage portion 433, and block 43 passes through 431 turns of interconnecting pieceDynamic be connected to frame 41, block 43 is realized by controlled portion 432 and is connected with connecting plate 7, block 43 by linkage portion 433 in factIt now drives and hooks the rotation of part 42.It exerts a force when connecting plate 7 is mobile to the controlled portion 432 of block 43, so that block 43 rotates, block 43 is rotatedIt is driven by linkage portion 433 and hooks the rotation of part 42, realize the limitation released to the slider of zipper fastener of luggage, the slider of zipper fastener of luggage, which is detached from, to be realizedUnlock.
Connecting plate 7 is set there are two recessing groove 71, and the free end in the controlled portion 432 of two blocks 43 is located at two recessing groovesIn 71, connecting plate 7 drives two blocks 43 to rotate by two recessing grooves 71.The interconnecting pieces 431 of two blocks 43 and frame 41 itBetween be equipped with the first torsional spring 44.It drives block 43 to rotate when connecting plate 7 is mobile, and hooks the rotation of part 42 and release to the slider of zipper fastener of luggageWhen limitation, the first torsional spring 44 generates deformation, and the elastic force that 44 deformation of the first torsional spring generates can drive the rotation of block 43 to reset.
Two hook parts 42 are all provided with there are two groove 421, and the linkage portion 433 of block 43 is driven by groove 421 hooks 42 turns of partIt is dynamic, so that block 43 and the linkage hooked between part 42 are more firm.Groove 421 is contradicted with the linkage portion 433 of corresponding block 43Stress surface is inclined-plane, and the force surface that the linkage portion 433 of relatively parallel block 43 and groove 421 contradict when contradicting, Neng GouyouEffect ground increases contact area, so that block 43 preferably links with part 42 is hooked.Two hook parts 42 are rotated by bolt 45It is connected to frame 41.It is equipped with the second torsional spring 46 between two hooks part 42 and frames 41, when block 43 drives hook part 42 to rotate realityWhen now releasing the limitation to the slider of zipper fastener of luggage, the second torsional spring 46 generates deformation, and the elastic force that 46 deformation of the second torsional spring generates can driveIt is dynamic to hook the rotation reset of part 42.Two hook parts 42 are equipped with insertion inclined-plane 422, and the slider of zipper fastener of luggage is convenient for by being inserted into inclined-plane 422It drives and hooks the rotation of part 42, and then realize the limitation to the slider of zipper fastener of luggage.
It is used in the present embodiment and is rotationally connected with 11 link block of lock housing realization key unlocking component and password wheels unlocking componentLinkage be less susceptible between the link block in the present embodiment and the center-pole 21 of password wheels unlocking component compared with the prior artDislocation, so that linkage is more preferable, the stability of whole structure is more preferable.In addition, the lock tongue group in the present embodiment is integration peaceDress, compared with the prior art in two groups of bolt components install one by one, simple installation, while can better ensure that whole assembly essenceDegree.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, abilityField technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, butAs long as all by the protection of Patent Law in the scope of the claims of the utility model.