CN107581093B - Pet tractor - Google Patents

Abstract

The invention discloses a pet tractor which comprises a shell, a handle and two traction ropes; the two traction ropes are connected with the shell at intervals; the handle is rotatably connected with the shell, and when the traction rope is stressed, the shell rotates along with the stress direction of the traction rope. The pet tractor can simultaneously draw two pets, so that the two pets cannot be wound and knotted when running around.

Description

Pet tractor

Technical Field

The invention relates to the field of pet products, in particular to a pet tractor.

Background

With the improvement of the living standard of people, after having basic guarantee on the matter, many people start to raise pets not only one but possibly two or more in order to eliminate loneliness or hobbies. The habit of walking the pet after a meal is indispensable to such people. In order to prevent pets from running or getting lost, owners mostly limit the behavior of pets away or out of the way by using a pulling rope, and various pet retractors are available in the market. When two pets are simultaneously dragged by one tractor, the two pets can cross run to easily twist the two dragging ropes together, so that the moving range of the two pets is limited to a great extent, and safety accidents are easily caused.

Disclosure of Invention

The invention mainly aims to provide a pet tractor which can simultaneously draw two pets and can prevent two traction ropes from twisting together due to movement of the pets.

The invention provides a pet tractor which comprises a shell, a handle and two traction ropes; the two traction ropes are connected with the shell at intervals; the handle is rotatably connected with the shell, and when the traction rope is stressed, the shell rotates along with the stress direction of the traction rope.

Further, the shell is rotatably connected with the handle through a connecting piece, and the connecting piece comprises a first fixing piece, a second fixing piece and a rotating shaft; two ends of the rotating shaft are respectively and rotatably connected to the first fixing piece and the second fixing piece; the first fixing piece is fixed on the handle; the second fixing piece is fixed on the shell.

Further, the connecting piece comprises a folding part, and after the folding part is folded, the handle is attached to the shell.

Further, the handle is annular, and the shell is provided with an annular groove matched with the handle.

Further, the annular interior is wavy.

Further, the pet tractor still includes buckle device, buckle device is including locating buckling part on the handle with locate joint portion on the casing, wherein, buckling part with joint portion buckle is connected.

Furthermore, two traction mechanisms are arranged in the shell, and the traction rope can be coiled in the traction mechanisms.

Furthermore, the traction mechanism comprises a rotary disc, a traction hole and a positioning column, and the rotary disc is rotatably connected to the positioning column; the pull cord includes a first end and a second end; the first end is connected to the turntable and the second end passes through the pull hole to connect with a pet collar.

Furthermore, the turntable is provided with a through hole, and the positioning column is rotatably connected to the through hole.

Further, the carousel includes spiral portion and load-bearing part, spiral portion fixed connection in load-bearing part, the haulage rope winds around spiral portion spirals, the through-hole is formed in spiral portion, load-bearing part bears the haulage rope after the spiral.

Further, the pet tractor the carousel still has to be located the elastic component of through-hole, be provided with the joint groove on the reference column, the elastic component joint in the joint inslot.

Further, the pet retractor also comprises a switch movably connected to the shell, and when the switch is in contact with the rotating disc, the rotating disc can be limited to rotate.

Further, the switch is provided with a protrusion, and the rotating disc is provided with a sliding groove in sliding connection with the protrusion.

Further, the pet tractor further comprises a spring, one end of the spring is arranged on the switch, and the other end of the spring is connected with the positioning column.

Further, the switch comprises a columnar portion and a crown portion, the columnar portion is fixedly connected to the crown portion, one end of the columnar portion is arranged in the spring, the protrusion is formed in the columnar portion, and the crown portion presses the spring after being stressed to enable the protrusion to slide into the sliding groove.

Compared with the prior art, the invention has the beneficial effects that: can pull two pets simultaneously, make two pets run everywhere also can not make two haulage ropes winding knot. The handle part can be folded, so that the storage space when not used is reduced.

Drawings

FIG. 1 is a schematic structural view of a pet retractor according to an embodiment of the present invention;

fig. 2 is a schematic view showing the structure of a connector of the pet retractor according to an embodiment of the present invention.

Fig. 3 is an exploded view of a pet retractor according to an embodiment of the present invention.

In the figure: 1. casing, 2, handle, 3, connecting piece, 31, first mounting, 32, the fixed one of second, 33, rotation axis, 331, folding portion, 4, haulage rope, 5, carousel, 51, bearing part, 52, spiral portion, 6, haulage hole, 7, reference column, 8, elastic component, 9, joint groove, 10, switch, 11, spring.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the pet tractor of the present invention comprises ahousing 1, ahandle 2 and twohauling ropes 4; thehandle 1 is rotatably connected with thecasing 2, wherein when thetraction rope 4 is stressed, thecasing 2 is overturned along with the stress direction of thetraction rope 4.

In this embodiment, thehandle 2 is a part to be grasped by a user, and thehousing 1 is a part for accommodating thepulling rope 4, and is made of a hard plastic having a small density and a large hardness. Thehauling cable 4 is made of nylon rope or rubber band with small elasticity, is soft in material and is not easy to break. The first end of thehauling cable 4 is fixed in theshell 1, and the other end, namely the second end, is connected with the pet in a hauling way. Theshell 1 is respectively connected with two first ends of twopulling ropes 4, two second ends of the twopulling ropes 4 are respectively connected with a pet, and a user grasps thehandle 2 and pulls the two pets simultaneously. Thecasing 1 and thehandle 2 can rotate relatively, when the pet relative motion that twohaulage ropes 4 respectively pull produces rotatory traction force, twocorresponding haulage ropes 4 also relative rotation motion, and the casing rotates relatively along the direction of rotation of ahaulage rope 4 that rotatory traction force is the biggest again to make twohaulage ropes 4 continue to pull two pets and twohaulage ropes 4 can not intersect. For example, when two pets are respectively arranged on the left side and the right side of the user, the first ends of the twocorresponding pulling ropes 4 are respectively arranged on the left side and the right side, the two pets respectively run to the right side and the left side of the user, the crossing position is formed, the second ends of the twocorresponding pulling ropes 4 are also respectively arranged on the right side and the left side of the user, so that the first ends of the twopulling ropes 4 respectively generate pulling force towards the left side and the right side of the user, the twopulling ropes 4 form crossing, the user holds thehandle 2 without moving or rotating, theshell 1 rotates along with thepulling rope 4 with the largest pulling force relative to thehandle 2, the first ends of the twopulling ropes 4 correspondingly rotate to the right side and the left side of the user, the twopulling ropes 4 recover to the non-crossing state, and therefore the twopulling ropes 4 cannot be twisted together to knot, the position of the pets is changed, and the position of the corresponding pulling ropes, and the user can avoid the condition that the twohauling ropes 4 are twisted together without rotating the wrist. Is suitable for a user to use a tractor to draw two pets for outdoor activities.

In this embodiment, thehousing 1 and thehandle 2 are rotatably connected by a connectingmember 3, and the connectingmember 3 includes afirst fixing member 31, asecond fixing member 32, and arotating shaft 33; both ends of the rotatingshaft 33 are rotatably connected to thefirst fixing member 31 and thesecond fixing member 32, respectively; thefirst fixing piece 31 is fixed on thehandle 2; thesecond fixing member 32 is fixed to thehousing 1.

In this embodiment, thefirst fixing member 31 is fixed on thehandle 2, thesecond fixing member 32 is fixed on thecasing 1, thefirst fixing member 31 and thehandle 2 are in more stable contact, and thesecond fixing member 32 and thecasing 1 are in more stable contact, so that thecasing 1 and thehandle 2 are tightly connected together to avoid falling off. Thefirst fixing member 31 and thesecond fixing member 32 are provided with holes, and the rotatingshaft 33 is fixed in the holes by a protruding member after passing through the two holes, so that therotating shaft 33 cannot fall off from the two holes and can rotate in the two holes, theshell 1 and thehandle 2 are correspondingly connected and cannot be separated, and theshell 1 and thehandle 2 can also rotate relatively.

In this embodiment, the connectingmember 3 includes afolding portion 331, and after thefolding portion 331 is folded, thehandle 2 fits thecasing 1. In this embodiment, thehandle 2 is annular, and thehousing 1 has an annular groove matching with thehandle 2.

In this embodiment, after the user walks the pet home, the pet retractor is collected, thehandle 2 is folded and folded to be attached to theshell 1, the outer surface area of the whole retractor is reduced, and the storage space is saved. The foldedportion 331 may be made of a material having flexibility, or may be made of a material having a hinge structure. In another embodiment, lift uphandle 2 and look from the side,handle 2 divide into left handle and right handle two parts, these two parts are the symmetry setting, left handle is folding left, the laminating is in the left side ofcasing 1, right handle is folding right, the laminating is in the right side ofcasing 1, the symmetry is provided with two recesses on thecasing 1, be left recess and right recess respectively, the shape of left recess just the same with left handle, right recess just is the same with the shape of right handle, when the user does not use this pet tractor, it is folding left to fold left handle, make left handle just imbed in the left recess, it is folding right to fold right handle, make right handle just imbed in the right recess.

In this embodiment, set uphandle 2 to the annular, more make things convenient for the user to grasp the tractor, the part that corresponds 1laminating handle 2 of casing also sets up assorted ring channel, when laminatinghandle 2casing 1, handle 2 nests into the ring channel the inside completely, and when the user took the pet to go out the activity, withcasing 1 and handle 2 fifty percent discount, grasp the annular part, the activity is convenient. The interior of the annular groove is of the same size as the outer shape of thehandle 2, so that thehandle 2 can be completely inserted into the annular groove.

In this embodiment, thehandle 2 has the wave recesses matched with the fingers to increase the contact area between the hand and thehandle 2, reduce the uncomfortable feeling of tightening the hand, and meet the ergonomics.

Further, the pet retractor further comprises a buckle device, wherein the buckle device comprises a buckling part arranged on thehandle 2 and a clamping part arranged on the shell, and the buckling part is connected with the clamping part in a buckling mode.

The buckling device is a device formed by two completely separated or partially separated parts, and the buckling part are tightly connected together after certain external force is applied; or the components of the clamping part and the buckling part which are tightly connected together can be completely separated or partially separated after external force is applied. For example, the buckling part that sets up onhandle 2 is bar groove, and the joint portion that sets up on thecasing 1 that corresponds is the sand grip of corresponding shape, and both form buckle device, and the user is withhandle 2 and the 1 fifty percent discount back of casing, and in the extrusion income recess that the sand grip corresponds, make the two zonulae occludens together. In other embodiments of this embodiment, the fastening device can also be a hook and loop fastener, a snap fastener, a chain, etc.

In this embodiment, two traction mechanisms are disposed in thehousing 1, and thetraction rope 4 can be wound around the traction mechanisms.

In this embodiment, the pulling mechanism is used to control the length of thepulling rope 4 outside thecasing 1, so as to control the range of motion of the pet. When the activity range of the pet needs to be reduced, thetraction rope 4 is coiled in the traction mechanism; when the range of motion of the pet needs to be expanded, thehauling rope 4 is pulled out of the hauling mechanism. Thehauling cable 4 is coiled in the hauling mechanism, so that thehauling cable 4 is convenient to store.

In this embodiment, the traction mechanism includes a turntable 5, a traction hole 6 and a positioning column 7, and the turntable 5 is rotatably connected to the positioning column 7; thepull rope 4 comprises a first end and a second end; the first end is connected to the rotating disc 5, and the second end passes through the traction hole 6 to be connected with the pet collar.

In this embodiment, carousel 5 is connected on reference column 7 to reference column 7 truns into the axle and rotates, and when carousel 5 clockwise rotated, drives the first end clockwise rotation ofhaulage rope 4, makeshaulage rope 4 follow traction hole 6 and move into the interior dish of drive mechanism and revolve on carousel 5, thereby the second end ofhaulage rope 4 is to the drive mechanism shrink, and the pet is connected to the second end, makes the pet remove to the user, reduces the home range of pet.

In this embodiment, the turntable 5 has a through hole, and the positioning column 7 is rotatably connected to the through hole.

In this embodiment, the turntable 5 is a circular structure, a through hole is formed in the center of the circle, and the through hole is nested in a positioning column 7 fixed in thehousing 1, so that the turntable 5 rotates and the position of the whole turntable is not changed. Thehaulage rope 4 twines on the circumference side of carousel 5, and wherein the first end ofhaulage rope 4 is fixed on carousel 5, and carousel 5 rotates, drives the first end rotation ofhaulage rope 4, makeshaulage rope 4 twine on carousel 5. The second end of the haulingcable 4 is used for hauling the pet, and when the pet drives the second end to stretch, the rotary disc 5 rotates to release the haulingcable 4. The drawing hole 6 is used for thedrawing rope 4 to pass through, and the size of the drawing hole 6 is slightly larger than the cross-sectional size of thedrawing rope 4, so that the drawingrope 4 can not generate resistance when passing in and out of theshell 1. The two positioning columns 7 are respectively connected with the two rotary tables 5, and the two rotary tables 5 are respectively connected with the twotraction ropes 4, so that the movement between the two pets is not influenced by the other pet.

In this embodiment, the rotating disc 5 includes aspiral part 52 and a bearingpart 51, thespiral part 52 is fixedly connected to the bearingpart 51, the pullingrope 4 is wound around thespiral part 52, the through hole is formed in thespiral part 52, and the bearingpart 51 bears the coiled pullingrope 4.

In this embodiment, the turntable 5 has a double-layer structure, two concentric disks are stacked, wherein the large disk is the bearingpart 51, the small disk is thespiral part 52, the through hole is arranged at the center of the spiral part, the haulingcable 4 is wound around the circumference of the spiral part, and the bearingpart 51 is used for supporting the side surface of the haulingcable 4 in the length direction, so that the surface of the finally-coiledhauling cable 4 is flat.

In this embodiment, carousel 5 still has and locates the elastic component 8 of through-hole, be provided with joint groove 9 on the reference column 7, elastic component 8 joint in joint groove 9.

In this embodiment, the elastic member 8 can be a long-strip-shaped metal sheet bent into an arc shape, wherein the first end along the length direction is fixed inside the through hole, the second end along the length direction is fixed inside the clamping groove 9 of the positioning column 7, when the turntable 5 rotates, the first end of the elastic member 8 is driven to stretch, and the second end is fixed and cannot rotate, so that the whole elastic member 8 deforms and has elastic potential energy. When a pet runs away from the tractor held by a user, the second end of thetraction rope 4 pulls the rotary disc 5 to rotate clockwise, the rotary disc 5 drives the first end of the elastic part 8 to move, the second end of the elastic part 8 is clamped in the positioning column 7 and cannot move, and the elastic part 8 stores elastic potential energy; when the pet returns to the user, thetraction rope 4 is loosened, the elastic piece 8 is not subjected to the traction force of the pet any more, the elastic potential energy is released, the rotating disc 5 is driven to rotate anticlockwise, and thetraction rope 4 is wound until thetraction rope 4 is kept tight. Therefore, thetraction rope 4 can always have a traction function on the pet, and thetraction rope 4 cannot be loosened and fall on the ground to dirty or trip the pet. Wherein, the elastic member 8 may also be a coil spring.

In this embodiment, the pet retractor further comprises aswitch 10 movably connected to thehousing 1, and when theswitch 10 contacts with the turntable, the rotation of the turntable can be limited.

In this embodiment, when the pullingrope 4 can be stretched in thecasing 1, but the user needs to limit the moving range of the pet, the user presses theswitch 10 to make theswitch 10 control the turntable 5, so that the turntable 5 cannot rotate, and the pullingrope 4 cannot be stretched from thecasing 1 by the pet any more, thereby limiting the moving range of the pet. Theshell 1 is provided with a switch hole, theswitch 10 is embedded in the middle of theshell 1 through the switch hole, a user presses theswitch 10 downwards, theswitch 10 is in contact with the rotary disc 5, friction force is generated between theswitch 10 and the rotary disc 5, and the rotary disc 5 is prevented from rotating continuously.

In this embodiment, theswitch 10 has a protrusion, and the rotary plate has a sliding groove slidably connected to the protrusion.

The projection of theswitch 10 is a hard plastic component with a certain hardness and rigidity. Be provided with a plurality of spouts on the carousel 5, the size of spout is unanimous with bellied size, and the user presses downswitch 10, and protruding card prevents the carousel 5 to rotate in the spout, has better effect.

In this embodiment, the pet retractor further includes aspring 11, one end of which is disposed on theswitch 10, and the other end of which is connected to the positioning column 7.

In this embodiment, thespring 11 is connected between theswitch 10 and the positioning column 7, when the user needs to control the moving range of the pet, theswitch 10 is pressed, thespring 11 is compressed between theswitch 10 and the positioning column 7, theswitch 10 contacts with the turntable 5, the turntable 5 is prevented from rotating, the part of the pullingrope 4 outside cannot be changed, and therefore the moving range of the pet is limited. When a user does not need to limit the moving range of the pet, theswitch 10 is loosened, thespring 11 does not have external force, theswitch 10 is separated from the positioning column 7, theswitch 10 returns to the original position, the rotary disc 5 can continuously rotate, and therefore the length of thetraction rope 4 outside can be automatically adjusted according to the moving range of the pet.

In this embodiment, theswitch 10 includes a cylindrical portion and a crown portion, the cylindrical portion is fixedly connected to the crown portion, one end of the cylindrical portion is disposed in thespring 11, the protrusion is formed on the cylindrical portion, and the crown portion is pressed by the force of the crown portion to push thespring 11 and then slide the protrusion into the sliding groove.

One end of the columnar part is fixedly connected with the crown part and is mushroom-shaped when viewed from the side. The cylindrical portion is simultaneously arranged within thepartial spring 11. The user needs to prevent the pet from going farther, press theswitch 10 downwards, i.e. the crown part, thespring 11 is compressed by the force of the crown part, the column part fixedly connected with the crown part is also pressed downwards, clings to the rotating disc 5, the protrusion moves downwards, enters into the chute, and prevents the rotating disc 5 from rotating, so that thetraction rope 4 can not be pulled out from theshell 1 any more. When the user no longer needs to prevent the pet from going far away, theswitch 10 is loosened, thespring 11 is restored to the original state, theswitch 10 is rebounded to the original position, theswitch 10 is not in contact with the rotary disc 5, the rotary disc 5 can rotate after being stressed, and the pet cannot be prevented from going far away.

In conclusion, the pet retractor can be used for towing two pets at the same time, so that the two pets cannot be twisted and knotted by the twotowing ropes 4 when running around. Thehandle 2 can be partially folded to reduce the storage space when not in use.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. A pet retractor is characterized by comprising a shell, a handle and two traction ropes; the two traction ropes are connected with the shell at intervals;

the handle is rotatably connected with the shell, and when the traction rope is stressed, the shell rotates along with the stress direction of the traction rope;

the shell is rotatably connected with the handle through a connecting piece, and the connecting piece comprises a first fixing piece, a second fixing piece and a rotating shaft; two ends of the rotating shaft are respectively and rotatably connected to the first fixing piece and the second fixing piece; the first fixing piece is fixed on the handle; the second fixing piece is fixed on the shell, holes are formed in the first fixing piece and the second fixing piece, and the rotating shaft penetrates through the two holes and is fixed in the holes through a protruding piece;

the connecting piece comprises a folding part, and the handle is attached to the shell after the folding part is folded; the handle is annular, and the casing has the ring channel that matches with the handle.

2. The pet retractor of claim 1 wherein the handle has wave depressions that match the fingers.

3. The pet retractor according to claim 1, further comprising a buckle device, wherein the buckle device comprises a buckle part arranged on the handle and a clamping part arranged on the casing, and the buckle part is connected with the clamping part in a buckling manner.

4. The pet retractor of claim 1 wherein two leash mechanisms are provided in the housing, the leash being coilable within the leash mechanisms.

5. The pet retractor of claim 4 wherein the leash mechanism includes a turntable, a leash, and a positioning post, the turntable being rotatably coupled to the positioning post;

the pull cord includes a first end and a second end;

the first end is connected to the turntable and the second end passes through the pull hole to connect with a pet collar.

6. The pet retractor of claim 5 wherein the turntable has a through hole and the positioning post is rotatably connected to the through hole.

7. The pet retractor of claim 6 wherein the turntable includes a coil portion and a carrier portion, the coil portion being fixedly attached to the carrier portion, the leash being coiled about the coil portion, the through-hole being formed in the coil portion, the carrier portion carrying the coiled leash.

Images