CN214126519U

CN214126519U - Push-button locking and unlocking assisting structure of tractor

Info

Publication number: CN214126519U
Application number: CN202023090262.1U
Authority: CN
Inventors: 张振中
Original assignee: Shenzhen Tanglangxunfei Technology Co ltd
Current assignee: Shenzhen Tanglangxunfei Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-07
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a locking and unlocking assisting structure for tractor keys, which comprises a shell, a locking button and a locking key, wherein the locking button is slidably arranged in the shell, the locking key comprises a rotating part and a locking part which are connected, the rotating part is rotationally connected with the locking button, a movable groove which is identical with the motion track of the locking part is arranged in the shell, the locking part is positioned in the movable groove, a limiting part which is matched with the locking part is arranged in the movable groove, and an elastic return part which is connected with the rotating part is arranged on the locking button; the movable groove is identical with the motion track of the locking part to dodge and guide the movement of the locking key, the risk of locking key blocking is reduced, the elastic return piece arranged on the locking button can enable the locking part of the locking key to automatically return after being separated from the limiting part, meanwhile, the elastic return piece can also increase the damping feeling when the locking key rotates, and the operation experience feeling of a user is improved.

Description

Push-button locking and unlocking assisting structure of tractor

Technical Field

The utility model relates to a pet draw gear technical field especially relates to a tractor button helps lock and helps and open structure.

Background

With the continuous improvement of living standard of people, pet feeding becomes more and more common, which adds much fun to the life of people, but at the same time, the pet hurts people sometimes. Therefore, various pet retractors are brought along with the pet when the pet is carried out to strengthen the behavior restriction of the pet.

The existing pet tractor generally comprises a shell, a rotary disc arranged in a cavity of the shell, a locking button used for suspending the rotation of the rotary disc and a locking button used for locking the position of the locking button so as to lock the locking button and the rotary disc, wherein a plurality of clamping positions are arranged on the rotary disc, the locking button is arranged corresponding to the clamping positions on the rotary disc, when a traction rope needs to be retracted, the locking button is pushed, the locking state of the locking button and the clamping positions of the rotary disc is relieved, and the locking button is separated from the clamping positions; when the traction rope needs to be locked, the locking button is pressed down, the control switch on the locking button is clamped into the clamping position, the rotary disc cannot rotate at the moment, the traction rope is in a pause state, the locking button is pushed, the locking button and the clamping position on the rotary disc are locked, and the traction rope is in a locking state. However, the existing pet retractor has a complex structure, the operability of the locking button is not smooth, and the phenomenon of blocking easily occurs.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: provides a push-button lock-assisting and opening-assisting structure of a tractor.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a tractor button helps locking and helps structure of opening, includes casing, locking button and catch, locking button slidable locates in the casing, the catch includes continuous rotation portion and sticking department, rotation portion with locking button rotates to be connected, set up in the casing with the identical movable groove of motion trail of sticking department, the sticking department is located the activity inslot, the activity inslot be equipped with the spacing portion of sticking department complex, be equipped with on the locking button with the elasticity return piece that the portion is connected rotates.

Further, the activity groove is including the guide way and the locking groove that are linked together, the guide way is followed the slip direction of locking button extends, spacing portion is located locking inslot.

Furthermore, the elastic return piece is a torsion spring, a spring rotating column is arranged on the locking button, the torsion spring is sleeved on the spring rotating column, and one end, far away from the spring rotating column, of the torsion spring is abutted to the rotating part.

Furthermore, the rotating part is provided with a collision groove, and one part of the torsion spring is collided in the collision groove.

Furthermore, a pushing part is arranged on the rotating part and exposed out of the shell.

Further, the pushing part is a plurality of strip-shaped bulges arranged on the rotating part.

Furthermore, the locking button comprises a key and a locking seat which are connected, and the locking key is arranged on the locking seat.

Furthermore, an installation groove is formed in the locking seat, and the rotating portion is rotatably installed in the installation groove.

Furthermore, a rotating shaft is arranged in the mounting groove, and the rotating part is sleeved on the rotating shaft.

Furthermore, a position avoiding groove for avoiding the position of the lock key is formed in the key and communicated with the mounting groove.

The beneficial effects of the utility model reside in that: the utility model provides a tractor button helps lock to assist and opens simple structure, the operation smoothness nature is good, the movable groove is identical with the movement track of sticking department to dodge and lead the removal of latch, reduced the dead risk of latch card, the last elasticity return piece that sets up of lock button can make the sticking department of latch break away from automatic return after spacing portion, simultaneously, the damping when elasticity return piece can also increase the latch rotation is felt, user's operation experience is felt has been promoted.

Drawings

Fig. 1 is a schematic structural view of a push-button locking and unlocking assisting structure of a retractor according to a first embodiment of the present invention;

fig. 2 is an exploded view of a push-button locking and unlocking aid structure of a retractor according to a first embodiment of the present invention;

fig. 3 is a schematic cross-sectional view (in a natural state) of a push-button locking and unlocking assisting structure of a retractor according to a first embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a first exemplary retractor button locking-assist structure according to the present invention (when the locking button is pressed);

fig. 5 is a schematic cross-sectional view of a locking and unlocking structure of a retractor button according to a first embodiment of the present invention (when the locking key and the limiting portion are in a locked state).

Description of reference numerals:

1. a housing; 11. a movable groove; 111. a guide groove; 112. a locking groove; 113. a limiting part; 12. a chute; 13. a boss; 2. a lock button; 21. pressing a key; 211. a position avoiding groove; 22. a locking seat; 221. perforating; 222. a rotating shaft; 223. mounting grooves; 224. a spring rotary post; 3. a locking key; 31. a rotating part; 311. a contact groove; 32. a locking portion; 4. a torsion spring.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 5, an auxiliary locking and unlocking structure for a retractor key comprises a housing 1, a locking button 2 and a locking key 3, wherein the locking button 2 is slidably disposed in the housing 1, the locking key 3 comprises a rotating portion 31 and a locking portion 32 which are connected, the rotating portion 31 is rotatably connected with the locking button 2, a movable groove 11 which is matched with a movement track of the locking portion 32 is formed in the housing 1, the locking portion 32 is located in the movable groove 11, a limiting portion 113 which is matched with the locking portion 32 is formed in the movable groove 11, and an elastic return member which is connected with the rotating portion 31 is disposed on the locking button 2.

From the above description, the beneficial effects of the present invention are: the motion track of activity groove 11 and locking portion 32 is identical to dodge and lead the removal of latch 3, reduced the dead risk of latch 3 card, the elasticity that sets up on the locking button 2 returns the position spare can make the locking portion 32 of latch 3 break away from spacing portion 113 after automatic return, simultaneously, the elasticity returns the position spare and can also increase the damping sense when latch 3 rotates, has promoted user's operation experience and has felt.

Further, the movable groove 11 includes a guide groove 111 and a locking groove 112 that are communicated with each other, the guide groove 111 extends along the sliding direction of the locking button 2, and the limiting portion 113 is disposed in the locking groove 112.

Known from the above description, movable groove 11 simple structure, the machine-shaping of being convenient for, work as when lock button 2 pushes down, guide way 111 can be right locking portion 32 leads, makes locking portion 32 accurately move extremely locking inslot 112, locking inslot 112 can be for the rotation of catch 3 dodges, ensures locking portion 32 can accurately with spacing portion 113 cooperation has reduced the dead risk of catch 3 does benefit to the further promotion of operating fluency nature.

Further, the elastic return piece is a torsion spring 4, a spring rotating column 224 is arranged on the locking button 2, the torsion spring 4 is sleeved on the spring rotating column 224, and one end of the torsion spring 4, which is far away from the spring rotating column 224, is abutted against the rotating part 31.

As can be seen from the above description, the torsion spring 4 is a standard component, which is easily purchased and obtained, and facilitates the reduction of the manufacturing cost, and the spring rotating column 224 can facilitate the installation of the torsion spring 4 to ensure the structural stability.

Further, the rotating portion 31 is provided with an interference groove 311, and a part of the torsion spring 4 is interfered in the interference groove 311.

As can be seen from the above description, the interference groove 311 can receive a portion of the torsion spring 4, and ensures that the torsion spring 4 can effectively interfere with the rotating portion 31.

Further, the rotating portion 31 is provided with an upper pushing portion, and the pushing portion is exposed out of the housing 1.

Further, the pushing portion is a plurality of strip-shaped protrusions arranged on the rotating portion 31.

As can be seen from the above description, the pushing portion facilitates driving the rotating portion 31 to rotate, which facilitates further improving the smoothness of the operation of the key 3.

Further, the locking button 2 comprises a key 21 and a locking seat 22 which are connected, and the locking key 3 is mounted on the locking seat 22.

As can be seen from the above description, the locking button 2 is simple in structure and easy to assemble.

Further, an installation groove 223 is formed on the locking seat 22, and the rotating portion 31 is rotatably installed in the installation groove 223.

As can be seen from the above description, the rotation portion 31 is rotatably installed in the installation groove 223, which ensures the stability of the rotation process of the rotation portion 31, so that the operation of the key 3 is smoother.

Further, a rotating shaft 222 is disposed in the mounting groove 223, and the rotating portion 31 is sleeved on the rotating shaft 222.

As can be seen from the above description, the rotation shaft 222 can realize the rotation of the rotation part 31 in the mounting groove 223 and facilitate the mounting of the rotation part 31.

Further, the key 21 is provided with a position avoiding groove 211 for avoiding the position of the key 3, and the position avoiding groove 211 is communicated with the mounting groove 223.

As can be seen from the above description, the avoiding groove 211 can avoid the locking key 3, so as to ensure the smoothness of the operation of the locking key 3.

Example one

Referring to fig. 1 to 5, a first embodiment of the present invention is: the utility model provides a tractor button helps locking and helps structure of opening, includes casing 1, locking button 2 and catch 3, locking button 2 slidable locates in the casing 1, catch 3 is including the rotation portion 31 and the sticking department 32 that link to each other, rotation portion 31 with locking button 2 rotates and connects, set up in the casing 1 with the identical movable groove 11 of motion orbit of sticking department 32, sticking department 32 is located in the movable groove 11, be equipped with in the movable groove 11 with the spacing portion 113 of sticking department 32 complex, be equipped with on the locking button 2 with the elasticity that rotation portion 31 connects returns the position piece.

Specifically, please refer to fig. 1 and fig. 2, a sliding slot 12 is formed in the housing 1, the locking button 2 is slidably disposed in the sliding slot 12, more specifically, the locking button 2 includes a key 21 and a locking seat 22 connected to each other, the locking key 3 is mounted on the locking seat 22, an installation slot 223 is formed in the locking seat 22, the rotating portion 31 is rotatably mounted in the installation slot 223, a rotating shaft 222 is disposed in the installation slot 223, the rotating portion 31 is sleeved on the rotating shaft 222, a position avoiding slot 211 for avoiding the locking key 3 is formed in the key 21, and the position avoiding slot 211 is communicated with the installation slot 223; in detail, still be equipped with boss 13 in the spout 12, be equipped with on the locking seat 22 and perforate 221, boss 13 is located in perforate 221, still be equipped with compression spring (not shown) in perforate 221, compression spring's one end with locking seat 22 is connected, compression spring's the other end with boss 13 is connected, and it is easy to understand, compression spring can support locking button 2 kick-backs.

Preferably, the guide groove 111 and the locking groove 112 are communicated with each other in the movable groove 11, the guide groove 111 extends along the sliding direction of the locking button 2, and the limiting portion 113 is disposed in the locking groove 112, so that it is easy to understand that the movable groove 11 has a simple structure and is convenient to machine and mold; specifically, when the push button 21 and the locking seat 22 are pressed downward (please refer to fig. 3), the locking key 3 moves downward along with the locking seat 22, the locking portion 32 on the locking key 3 slides into the locking groove 112 along the guide groove 111 (please refer to fig. 4), at this time, the rotating portion 31 is rotated to make the locking portion 32 approach to the limiting portion 113 in the locking groove 112 until the limiting portion 113 is engaged with the limiting portion 113 (please refer to fig. 4 and fig. 5), at this time, the limiting portion 113 is tightly engaged with the locking portion 32 under the action of the compression spring, the positions of the push button 21 and the locking seat 22 are locked, when the locked state of the push button 21 and the locking seat 22 needs to be released, only the push button 21 needs to be pressed downward continuously to make the locking portion 32 disengage from the limiting portion 113, under the action of the compression spring and the elastic return member, the key 21 and the locking seat 22 are rebounded to the initial position, and the locking portion 32 enters the guide groove 111 through the locking groove 112 and returns to the initial position.

Specifically, in this embodiment, the elastic return member is a torsion spring 4, the locking button 2 is provided with a spring rotating post 224, the torsion spring 4 is sleeved on the spring rotating post 224, one end of the torsion spring 4, which is far away from the spring rotating post 224, is abutted to the rotating portion 31, so that the torsion spring 4 is easy to understand, is a standard member, is easy to purchase and obtain, and is beneficial to reducing the manufacturing cost, the spring rotating post 224 can facilitate the installation of the torsion spring 4 to ensure the structural stability, and in addition, when the rotating portion 31 is rotated, the torsion spring 4 has a certain damping effect, so that the risk of the locking key 3 being stuck is reduced; specifically, be equipped with conflict groove 311 on rotation portion 31, some conflict of torsional spring 4 in conflict groove 311, conflict groove 311 can be right some of torsional spring 4 is accomodate, ensures torsional spring 4 can effectively with rotation portion 31 conflicts.

Preferably, be equipped with the promotion portion on the rotation portion 31, the promotion portion expose in casing 1, it is concrete, the promotion portion is for locating a plurality of strip archs on the rotation portion 31, easy understanding, the promotion portion is convenient for order about rotation portion 31 rotates, does benefit to the further promotion of 3 fluences of lockkey operation.

To sum up, the utility model provides a tractor button helps lock and helps to open structure has simple structure, smooth operation and the strong characteristics of structural stability.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a tractor button helps locking and helps structure of opening, includes casing, locking button and catch, locking button slidable locates in the casing, its characterized in that, the catch is including continuous rotation portion and sticking department, rotation portion with locking button rotates to be connected, set up in the casing with the identical movable groove of motion trail of sticking department, the sticking department is located the activity inslot, the activity inslot be equipped with the spacing portion of sticking department complex, be equipped with on the locking button with the elasticity that the portion of rotating is connected returns the position piece.

2. The key-assisted lock and unlock structure of retractor of claim 1, wherein said active slot comprises a guide slot and a lock slot, said guide slot extending along the sliding direction of said lock button, said position-limiting portion being disposed in said lock slot.

3. The tractor key-assisted locking and unlocking structure as claimed in claim 1, wherein the elastic return member is a torsion spring, the locking button is provided with a spring rotary column, the torsion spring is sleeved on the spring rotary column, and one end of the torsion spring, which is far away from the spring rotary column, is abutted against the rotating part.

4. The push-button locking and unlocking aid structure for a retractor of claim 3, wherein said rotating portion has an interference groove, and a portion of said torsion spring is engaged with said interference groove.

5. The retractor key-press assisted lock/unlock structure of claim 1, wherein the rotating portion is provided with a pushing portion, and the pushing portion is exposed from the housing.

6. The retractor key-press assisted lock-assist opening structure of claim 5, wherein the pushing portion is a plurality of strip-shaped protrusions disposed on the rotating portion.

7. The retractor key-assisted lock-assisted activation structure of claim 1, wherein the lock button comprises a key and a lock seat connected, and the lock key is mounted on the lock seat.

8. The push-button assisted lock and unlock structure of retractor of claim 7, wherein the locking seat has a mounting groove, and the rotating portion is rotatably mounted in the mounting groove.

9. The push-button assisted lock and unlock structure for retractor of claim 8, wherein a shaft is disposed in the mounting groove, and the rotating portion is coupled to the shaft.

10. The retractor key-assisted locking and unlocking structure as claimed in claim 8, wherein the key is provided with a avoiding groove for avoiding the position of the locking key, and the avoiding groove is communicated with the mounting groove.