CN214296290U

CN214296290U - Folding wrench and vehicle

Info

Publication number: CN214296290U
Application number: CN202023058108.6U
Authority: CN
Inventors: 施诚; 陶恒飞
Original assignee: Dongguan Concept Smart Technology Co ltd; Shenzhen Gainian Zhihui Technology Co ltd
Current assignee: Dongguan Concept Smart Technology Co ltd; Shenzhen Gainian Zhihui Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-28
Anticipated expiration: 2030-12-17

Abstract

The embodiment of the utility model discloses folding spanner and vehicle relates to the vehicle field. The folding wrench comprises a handle body, a locking assembly and a driving piece, wherein the locking assembly comprises a body, a sliding piece and a stop piece, the sliding piece and the stop piece can move relative to the body, and the stop piece can limit the sliding piece to move to a stop position at the stop position, so that when the locking assembly rotates around a first connecting piece along with the handle body, one end of the sliding piece abuts against the stop piece, the other end of the sliding piece abuts against a second connecting piece, the second connecting piece and the first connecting piece are abutted and fixed, the second connecting piece and the first connecting piece are respectively connected with adjacent folding parts in a vehicle, and the folding parts are ensured to be in a locking state; the driving piece can move the stop piece out of the stop position, so that the sliding piece can be separated from the stop piece to limit the movement to the stop position, the second connecting piece is not limited by the abutting force of the sliding piece, and can be separated from the first connecting piece under the action of external force, and the folding part is opened.

Description

Folding wrench and vehicle

Technical Field

The utility model relates to a vehicle field especially relates to a folding spanner and vehicle.

Background

In order to ensure safety, a folding wrench in an existing folding bicycle needs to be deformed (about 0.5mm-1.0 mm) by using great force in the using process to realize opening and closing, so that physical examination of a user is influenced, and the folding wrench is easy to damage in the opening and closing process and cannot be used continuously.

SUMMERY OF THE UTILITY MODEL

Therefore, a need exists for a folding wrench and a transportation tool, which are used for solving the technical problem that the folding wrench is difficult to open and close in the existing folding bicycle.

In order to solve the technical problem, the utility model discloses a technical scheme one is:

a folding wrench, comprising:

a first connecting member;

a second connecting member;

a handle body rotatably connected with the first connector;

the locking assembly comprises a body, a sliding part and a stop part, the body is rotatably connected with the handle body, the sliding part and the stop part can move relative to the body, the stop part at least has a stop position on a moving path of the stop part, when the stop part is at the stop position, the stop part can limit the sliding part to move to the stop position, and the locking assembly can rotate around the first connecting piece along with the handle body so that the sliding part abuts against the second connecting piece to realize abutting fixation of the second connecting piece and the first connecting piece; and

the driving piece is connected with the handle body in a sliding mode and can move the stop piece out of the stop position, so that the sliding piece can move towards the stop position.

In some embodiments of the folding wrench, the locking assembly further comprises a first resilient member capable of driving the slider out of the stop position and a second resilient member capable of driving the stop into the stop position.

In some embodiments of the folding wrench, the folding wrench further includes a rotating shaft, the body is rotatably connected to the handle body through the rotating shaft, the stopper is sleeved on the rotating shaft and can move relative to the rotating shaft, an avoiding space for avoiding the movement of the stopper is provided on the body, and the second elastic member is accommodated in the avoiding space.

In some embodiments of the folding wrench, the sliding member includes a supporting portion, a sliding portion, and a stopping portion, the supporting portion is in threaded connection with the sliding portion and is used for supporting the second connecting member, the stopping portion is disposed at an end of the sliding portion away from the supporting portion, the stopping portion is used for abutting against the stopping member, and a radial dimension of the stopping portion relative to a moving direction of the sliding member is smaller than a radial dimension of the sliding portion relative to the moving direction of the sliding member.

In some embodiments of the folding wrench, the body is provided with a limiting portion to limit the sliding portion from moving away from the stopping position.

In some embodiments of the folding wrench, a stopper is disposed on the abutting portion, and the first elastic member is located between the stopper and the body.

In some embodiments of the folding wrench, one end of the abutting portion, which is far away from the sliding portion, is provided with a spherical surface, the second connecting member is provided with a groove, and the spherical surface can be attached to a groove bottom of the groove.

In some embodiments of the folding wrench, when the second connecting member is fixed in abutment with the first connecting member, an angle is formed between a line connecting a rotation center of the handle body rotating relative to the first connecting member and a rotation center of the body rotating relative to the handle body and the sliding member.

In some embodiments of the folding wrench, a button is rotatably connected to the handle body, a through groove is formed in the handle body, the button is accommodated in the through groove, the button can rotate relative to the handle body to drive the driving member to move the stopper out of the stopping position, a protrusion is formed on the body and can abut against the button to limit the angle of the included angle, a first arc surface is formed on the protrusion, and a second arc surface used for abutting against the first arc surface is formed on the button.

In order to solve the technical problem, the utility model discloses a technical scheme two be:

a vehicle comprising a folding wrench as described above.

Implement the embodiment of the utility model provides a, will have following beneficial effect:

the folding wrench of the scheme is applied to a vehicle, and has the effect of labor-saving opening and closing besides the excellent opening and locking effects of adjacent folding parts in the vehicle. Specifically, the folding wrench comprises a handle body, a locking assembly and a driving piece, wherein the locking assembly comprises a body, a sliding piece and a stop piece, the sliding piece and the stop piece can move relative to the body, the stop piece can limit the sliding piece to move to a stop position at the stop position, so that when the locking assembly rotates around a first connecting piece along with the handle body, one end of the sliding piece abuts against the stop piece, the other end of the sliding piece abuts against a second connecting piece, the second connecting piece and the first connecting piece are abutted and fixed, the second connecting piece and the first connecting piece are respectively connected with adjacent folding parts in a vehicle, and the folding parts are ensured to be in a locking state; the driving piece can move the stop piece out of the stop position, so that the sliding piece can be separated from the stop piece to limit the movement of the stop position, the second connecting piece is not limited by the abutting force of the sliding piece, the second connecting piece can be separated from the first connecting piece under the action of external force, the folding part is opened, the process only needs small force to move the stop piece out of the stop position, and the folding wrench is prevented from being deformed and cannot be used continuously while the user experience is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Wherein:

FIG. 1 is an axial view of a folding wrench in one embodiment;

FIG. 2 is a front view of the folding wrench of FIG. 1;

FIG. 3 is an enlarged view of part A of FIG. 2;

FIG. 4 is a sectional view taken along line B-B of FIG. 2;

FIG. 5 is a cross-sectional view taken along line C-C of FIG. 2;

fig. 6 is an enlarged schematic view of the portion D in fig. 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 6, a foldable wrench 10 according to the present invention will be described. The folding wrench 10 includes: a first connector 100, a second connector 200, a handle body 300, a locking assembly 400 and an actuating member 500. The handle body 300 is rotatably coupled to the first link 100. Locking assembly 400 includes a body 410, a slider 420, and a stop 430. The body 410 is rotatably connected with the handle body 300, the sliding member 420 and the stop member 430 can move relative to the body 410, the stop member 430 at least has a stop position on a moving path thereof, when the stop member is located at the stop position, the stop member 430 can limit the sliding member 420 to move to the stop position, and the locking assembly 400 can rotate around the first connecting member 100 along with the handle body 300, so that the sliding member 420 abuts against the second connecting member 200, and the second connecting member 200 abuts against and is fixed to the first connecting member 100. The driving member 500 is slidably connected to the handle 300, and the driving member 500 can move the stopper 430 out of the stopping position, so that the slider 420 can move toward the stopping position. Thus, the stop member 430 can limit the sliding member 420 from moving to the stop position at the stop position, when the locking assembly 400 rotates around the first connecting member 100 along with the handle body 300, one end of the sliding member 420 abuts against the stop member 430, and the other end abuts against the second connecting member 200, so that the second connecting member 200 and the first connecting member 100 are abutted and fixed, the second connecting member 200 and the first connecting member 100 are respectively connected with adjacent folding parts in the vehicle, and the folding parts are ensured to be in a locking state; the driving member 500 can move the stop member 430 out of the stop position, so that the sliding member 420 can be separated from the stop member 430 to be limited to move to the stop position, the second connecting member 200 is not limited by the abutting force of the sliding member 420, and can be separated from the first connecting member 100 under the action of external force, so as to open the folding portion.

With continued reference to fig. 1 and 2, in one embodiment, the handle body 300 includes a cover plate and side plates disposed on both sides of the cover plate. The curb plate extends to keeping away from the apron direction from the edge of apron and forms accommodating space, and two curb plates one end are even as an organic whole, have guaranteed handle body 300 bulk strength. The other end of the side plate is rotatably connected to the first link 100 by a shaft. The locking assembly 400 can be accommodated in the accommodating space, so that the handle body 300 can protect the locking assembly 400 from being impacted by the outside, and the function of the locking assembly 400 can be realized.

In one embodiment, the locking assembly 400 further includes a first resilient member 440 and a second resilient member 450, the first resilient member 440 being capable of driving the slider 420 out of the stopping position, and the second resilient member 450 being capable of driving the stopper 430 into the stopping position. This allows the slider 420 to be reset when the force acting on the slider 420 is removed, avoiding interference with the resetting of the stopper 430. Wherein the force acting on the slider 420 may be the force when the second link 200 drives the slider 420 to the stop position. In addition, the second elastic member 450 can drive the stopping member 430 to move into the stopping position and reset the driving member 500 when the force acting on the driving member 500 is removed, so as to facilitate the next use. As shown in fig. 4, in the present embodiment, the driving member 500 is fixedly connected to the stopper 430. It is understood that in other embodiments, the driving member 500 may not be connected to the stopper 430, as long as the stopper 430 is located on the moving path of the sliding member 420. To this end, in this embodiment, the stopper 430 has a disk shape, and an end surface thereof faces the driver 500.

As shown in fig. 1 and 2, in one embodiment, the folding wrench 10 further includes a rotating shaft 600, the body 410 is rotatably connected to the handle 300 through the rotating shaft 600, and the stopper 430 is disposed on the rotating shaft 600 and can move relative to the rotating shaft 600. Therefore, the stability of the moving path of the stop member 430 can be ensured, the precision of the movement of the stop member 430 into and out of the stop position can be ensured, and the subsequent movement of the stop slider 420 and the slider 420 into the stop position can be ensured to be smoother. The body 410 is provided with an avoiding space 411 for avoiding the movement of the stopper 430, and the second elastic member 450 is accommodated in the avoiding space 411. This makes the movement of the stopper 430 and the driving of the second elastic member 450 not be disturbed by the outside as much as possible, thereby ensuring the movement accuracy of the stopper 430. In this embodiment, the second elastic member 450 is a spring and is disposed around the rotating shaft 600, so as to ensure the stability of the deformation of the second elastic member 450.

In one embodiment, the sliding member 420 includes an abutting portion 421, a sliding portion 422, and a stopping portion 423. The abutting portion 421 is connected to the sliding portion 422 by a screw and is used for abutting against the second connecting member 200. The protrusion amount of the abutting portion 421 relative to the sliding portion 422 can be adjusted by screwing, so as to adjust the abutting force and the abutting position of the abutting portion 421 against the second connector 200. The stopping portion 423 is disposed at an end of the sliding portion 422 far from the abutting portion 421. The stopper portion 423 is adapted to abut against the stopper 430. The stopper portion 423 has a smaller radial dimension with respect to the moving direction of the slider 420 than the radial dimension of the sliding portion 422 with respect to the moving direction of the slider 420. This makes the sliding part 422 have a larger volume to ensure its rigidity, thereby ensuring the stability of the sliding part 422 sliding with respect to the body 410. The stopper portion 423 has a small volume, so that the stopper portion 430 can avoid the stopper portion 423 only by moving out a small distance from the stopper position, thereby reducing the driving stroke of the driving member 500 and facilitating the opening of the folding wrench 10.

As shown in fig. 6, the body 410 is further provided with a limiting portion 412 to limit the sliding portion 422 to move away from the stopping position, so as to prevent the sliding member 420 from being separated from the body 410 under the driving of the first elastic member 440.

Referring to fig. 1 to fig. 3, in the present embodiment, the first elastic element 440 is also a spring, and is disposed on the sliding portion 422. The abutting portion 421 is provided with a stopper 4211, and the first elastic member 440 is located between the stopper 4211 and the body 410. This can ensure the deformation of the first elastic member 440 and the stability of the driving slider 420.

As shown in fig. 3, in the above embodiment, one end of the abutting portion 421 away from the sliding portion 422 has a spherical surface 4212, the second connector 200 is provided with a groove 210, and the spherical surface 4212 can fit with the groove bottom of the groove 210. Therefore, the spherical surface 4212 can slide relatively in the process of abutting against the bottom of the groove, namely before the second connecting piece 200 and the first connecting piece 100 are abutted and fixed, the abutting angle is positioned and adjusted, and locking is avoided. In this embodiment, the spherical surface 4212 is a hemispherical surface on which a hole matched with a tool is formed, so as to adjust the extending amount of the abutting portion 421 relative to the sliding portion 422 by the tool.

As shown in fig. 5, in the series of embodiments, when the second link 200 is abutted against and fixed to the first link 100, an angle is formed between a line connecting a rotation center a of the handle body 300 rotating with respect to the first link 100 and a rotation center b of the body 410 rotating with respect to the handle body 300 and the slider 420. Thus, the second connecting member 200 is abutted and fixed to the first connecting member 100 by using the triangle principle.

In one embodiment, the handle 300 is rotatably connected with the button 700, the handle 300 is provided with a through slot, the button 700 is received in the through slot, and the button 700 can rotate relative to the handle 300 to drive the driving member 500 to move the stopping member 430 out of the stopping position. The key 700 has a larger area to reduce the pressure applied when the finger drives the driving member 500. The body 410 is provided with a protrusion 413, and the protrusion 413 can abut against the key 700 to limit the included angle, so as to prevent the body 410 from driving the sliding member 420 to move continuously to damage the stability of the triangle relation. The protrusion 413 is provided with a first arc surface 4131, and the key 700 is provided with a second arc surface 710 for abutting against the first arc surface 4131, so that damage caused by the protrusion 413 impacting the key 700 can be reduced.

The embodiment of the utility model provides a still disclose a vehicle, this vehicle can be folding bicycle or electronic folding bicycle. The first and

second connectors

100 and 200 are connected to adjacent folding portions of the vehicle, respectively. The folding wrench 10 is applied to a vehicle so that adjacent folding portions in the vehicle have excellent opening and locking efficiency.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims

1. A folding wrench, comprising:

a first connecting member;

a second connecting member;

a handle body rotatably connected with the first connector;

2. The folding wrench of claim 1, wherein the locking assembly further includes a first resilient member configured to drive the slider out of the stop position and a second resilient member configured to drive the stop into the stop position.

3. The folding wrench as claimed in claim 2, further comprising a rotation shaft, wherein the body is rotatably connected to the handle via the rotation shaft, the stopper is disposed on the rotation shaft and can move relative to the rotation shaft, the body is provided with an avoiding space for avoiding the movement of the stopper, and the second elastic member is accommodated in the avoiding space.

4. The folding wrench as claimed in claim 3, wherein the sliding member includes an abutting portion, a sliding portion and a stopping portion, the abutting portion is connected to the sliding portion by screw threads and is configured to abut against the second connecting member, the stopping portion is disposed at an end of the sliding portion away from the abutting portion, the stopping portion is configured to abut against the stopping portion, and a radial dimension of the stopping portion with respect to a moving direction of the sliding member is smaller than a radial dimension of the sliding portion with respect to a moving direction of the sliding member.

5. The folding wrench as claimed in claim 4, wherein the body is provided with a stop portion to limit movement of the sliding portion away from the stop position.

6. The folding wrench as claimed in claim 5, wherein a stopper is provided on the abutting portion, and the first resilient member is located between the stopper and the body.

7. The folding wrench as claimed in claim 6, wherein the end of the abutting portion away from the sliding portion has a spherical surface, and the second connecting member has a groove, and the spherical surface can be attached to the bottom of the groove.

8. The folding wrench as claimed in any one of claims 1 to 7, wherein an angle is formed between a line connecting a rotation center of the handle body with respect to the first link and a rotation center of the body with respect to the handle body and the sliding member when the second link is fixedly abutted against the first link.

9. The folding wrench as claimed in claim 8, wherein a button is rotatably connected to the handle, a through slot is formed in the handle, the button is received in the through slot, the button is capable of rotating relative to the handle to drive the driving member to move the stopper out of the stopping position, a protrusion is formed on the body, the protrusion is capable of abutting against the button to limit the angle of the included angle, a first arc surface is formed on the protrusion, and a second arc surface for abutting against the first arc surface is formed on the button.

10. A vehicle comprising a folding wrench as claimed in any one of claims 1 to 9.