CN215245340U

CN215245340U - Plug-in type bicycle hook device

Info

Publication number: CN215245340U
Application number: CN202121723239.3U
Authority: CN
Inventors: 张淑红
Original assignee: Tangshan Huafeng Metal Products Co ltd
Current assignee: Tangshan Huafeng Metal Products Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-12-21
Anticipated expiration: 2031-07-28

Abstract

The utility model belongs to the technical field of the bicycle subassembly, especially, be a bayonet bicycle colludes claw device, including the fork leg, the mounting groove has been seted up on the fork leg, the fixed two springs that are equipped with on the top inner wall of mounting groove, the activity of mounting groove is equipped with colludes the claw body, the one side of colluding the claw body is seted up flutedly, be equipped with pop-up structure in the recess, collude and seted up the through-hole on the claw body, be equipped with the wheel in the fork leg, the both sides of wheel all are equipped with the installation piece, one side homoactivity of installation piece is equipped with the shaft, two the shaft runs through two through-holes respectively to the activity is equipped with the nut, pop-up structure includes flexible bolt, the utility model is simple in operation, convenient to use, through mutually supporting between parts such as flexible bolt, extension spring, ball, the realization colludes quick dismantlement of claw, when needing to be changed, need not to cut the part, And the welding has simple steps, and the replacement speed is greatly improved.

Description

Plug-in type bicycle hook device

Technical Field

The utility model relates to a bicycle subassembly technical field especially relates to a bayonet bicycle colludes claw device.

Background

The bicycle hook has the main function of a medium between a frame and a wheel set, and in the installation process of bicycle wheels and the frame, the hook is generally welded with a fork leg of the frame, then a wheel shaft is placed in a groove on the hook, and finally the wheel shaft is fixed in the hook through a nut.

However, in the prior art, the hook claw is welded with the fork, and if the hook claw is worn and needs to be replaced, the hook claw needs to be cut by a tool and then welded again, so that the operation steps are complicated, and therefore, the insertion type bicycle hook claw device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an insertion type bicycle claw hooking device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a bayonet bicycle colludes claw device, includes the fork leg, the mounting groove has been seted up on the fork leg, the fixed two springs that are equipped with on the top inner wall of mounting groove, the mounting groove internalization is equipped with colludes the claw body, the one side of colluding the claw body is seted up flutedly, be equipped with pop-up structure in the recess, collude and seted up the through-hole on the claw body, be equipped with the wheel in the fork leg, the both sides of wheel all are equipped with the installation piece, the equal activity in one side of installation piece is equipped with the shaft, two the shaft runs through two through-holes respectively to the activity is equipped with the nut.

Preferably, pop-up structure includes flexible the bolt, one side of flexible bolt is fixed and is equipped with a plurality of extension springs, the extension spring with one side inner wall fixed mounting of recess is in the same place, the top and the bottom of flexible bolt all are equipped with the ball, two balls respectively with the inner wall swing joint of recess.

Preferably, a sliding hole is formed in the inner wall of one side of the mounting groove, and the telescopic bolt is matched with the sliding hole.

Preferably, the end of the wheel shaft, which is far away from the wheel, is provided with a thread, and the nut is matched with the thread.

Preferably, the inner wall of the sliding hole is provided with a sealing ring, and the telescopic bolt is connected with the inner wall of the sealing ring in a sliding manner.

Preferably, the axle is made of stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is simple in operation, convenient to use, through mutually supporting between parts such as flexible bolt, extension spring, ball, realize colluding quick dismantlement of claw, when needing to be changed, need not to cut, weld the part, the step is succinct, improves change speed greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic external structural view of the present invention;

in the figure: 1. a fork leg; 2. mounting grooves; 3. a spring; 4. a hook claw body; 5. a groove; 6. a telescopic bolt; 7. a ball bearing; 8. a tension spring; 9. a through hole; 10. a wheel; 11. a wheel axle; 12. And (4) a nut.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an insertion type bicycle hook device comprises a fork leg 1, wherein a mounting groove 2 is formed in the fork leg 1, two springs 3 are welded on the inner wall of the top of the mounting groove 2, a hook body 4 is movably arranged in the mounting groove 2, a groove 5 is formed in one side of the hook body 4, an ejection structure is arranged in the groove 5, a through hole 9 is formed in the hook body 4, a wheel 10 is arranged in the fork leg 1, mounting blocks are arranged on two sides of the wheel 10, a wheel shaft 11 is movably arranged on one side of each mounting block, and the two wheel shafts 11 respectively penetrate through the two through holes 9 and are movably provided with nuts 12;

the pop-up structure comprises a telescopic bolt 6, a plurality of tension springs 8 are welded on one side of the telescopic bolt 6, the tension springs 8 are welded with the inner wall of one side of a groove 5, the top and the bottom of the telescopic bolt 6 are respectively provided with a ball 7, the two balls 7 are respectively movably connected with the inner wall of the groove 5, the inner wall of one side of a mounting groove 2 is provided with a slide hole, the telescopic bolt 6 is matched with the slide hole, one end of a wheel shaft 11, far away from a wheel 10, is provided with a thread, a nut 12 is matched with the thread, the inner wall of the slide hole is provided with a sealing ring, the telescopic bolt 6 is in sliding connection with the inner wall of the sealing ring, the wheel shaft 11 is made of stainless steel, when a claw needs to be replaced, the two nuts 12 are rotated anticlockwise, when the nuts 12 are separated from the wheel shaft 11, the two wheel shafts 11 are pulled towards the direction far away from each other, when the wheel shaft 11 is pulled out, the telescopic bolt 6 is extruded, the tension springs 8 are extruded by the telescopic bolt 6, and after the ends, far away from the tension springs 8 are submerged into the slide hole and separated from the slide hole, spring 3 extrusion colludes claw body 4, colludes claw body 4 and can break away from in the mounting groove 2, can change, the utility model is simple in operation, convenient to use, mutually support through parts such as flexible bolt, extension spring, ball, realize colluding quick dismantlement of claw, when needing to be changed, need not to cut the part, weld, the step is succinct, improves change speed greatly.

The working principle is as follows: when the claw needs to be replaced, firstly two nuts 12 are rotated anticlockwise, after the nuts 12 are separated from the wheel shaft 11, the two wheel shafts 11 are pulled towards the direction away from each other, after the wheel shaft 11 is pulled out, the telescopic bolt 6 is extruded, the tension spring 8 is extruded by the telescopic bolt 6, after one end, far away from the tension spring 8, of the telescopic bolt 6 is submerged into the slide hole and separated from the slide hole, the claw body 4 is extruded by the spring 3, the claw body 4 can be separated from the mounting groove 2, and replacement can be carried out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an bayonet bicycle colludes claw device, includes fork leg (1), its characterized in that: the bicycle fork is characterized in that a mounting groove (2) is formed in a bicycle fork leg (1), two springs (3) are fixedly arranged on the inner wall of the top of the mounting groove (2), a hook body (4) is movably arranged in the mounting groove (2), one side of the hook body (4) is provided with a groove (5), a pop-up structure is arranged in the groove (5), a through hole (9) is formed in the hook body (4), wheels (10) are arranged in the bicycle fork leg (1), mounting blocks are arranged on two sides of each wheel (10), a wheel shaft (11) is movably arranged on one side of each mounting block, the wheel shaft (11) penetrates through the two through holes (9) respectively, and nuts (12) are movably arranged.

2. The insertion type bicycle dropout apparatus of claim 1, wherein: popup structure includes flexible bolt (6), one side of flexible bolt (6) is fixed and is equipped with a plurality of extension springs (8), extension spring (8) with one side inner wall fixed mounting of recess (5) is in the same place, the top and the bottom of flexible bolt (6) all are equipped with ball (7), two ball (7) respectively with the inner wall swing joint of recess (5).

3. The insertion type bicycle dropout apparatus of claim 2, wherein: a sliding hole is formed in the inner wall of one side of the mounting groove (2), and the telescopic bolt (6) is matched with the sliding hole.

4. The insertion type bicycle dropout apparatus of claim 1, wherein: and one end of the wheel shaft (11) far away from the wheel (10) is provided with a thread, and the screw cap (12) is matched with the thread.

5. The insertion type bicycle dropout apparatus of claim 3, wherein: the inner wall of the sliding hole is provided with a sealing ring, and the telescopic bolt (6) is connected with the inner wall of the sealing ring in a sliding manner.

6. The insertion type bicycle dropout apparatus of claim 1, wherein: the axle (11) is made of stainless steel.