CN214165207U

CN214165207U - 90-degree turnover chamfering mechanism for plane hook claw of bicycle frame

Info

Publication number: CN214165207U
Application number: CN202022507077.1U
Authority: CN
Inventors: 辛晓辉; 周世煌; 谢佳芳
Original assignee: Tianjin Oute Meisheng Precision Machinery Technology Co ltd
Current assignee: Tianjin Oute Meisheng Precision Machinery Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-09-10
Anticipated expiration: 2030-11-03

Abstract

The embodiment of the utility model discloses bicycle frame plane colludes 90 degrees upset chamfer mechanisms of claw, which comprises a frame body, frame body one side is equipped with colludes the claw base, collude claw base and frame body fixed connection, it is equipped with adjustment mechanism to collude claw base front side, adjustment mechanism is including colluding the claw body, it establishes to collude claw base outside to collude claw body cover, collude the claw body and collude claw base sliding connection, it is equipped with the stopper to collude claw body front side, the stopper with collude claw body fixed connection, the stopper both sides all are equipped with the fixed block, the fixed block is established and is colluded claw base front side. The utility model discloses a collude the claw body and drive the installation hook and remove, make the installation hook drive the inside rear wheel of mounting groove and remove to make the rear wheel remove the right control regulation that suitable position realized the rear wheel, the design through a plurality of mounting holes can realize the upper and lower regulation of rear wheel simultaneously, and then realize the position control of rear wheel.

Description

90-degree turnover chamfering mechanism for plane hook claw of bicycle frame

Technical Field

The embodiment of the utility model provides a relate to bicycle technical field, concretely relates to bicycle frame plane colludes 90 degrees upset chamfer mechanisms of claw.

Background

Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides the bicycle, the person steps on the pedal as power, so that the bicycle is a green and environment-friendly vehicle, and meanwhile, more and more people take the bicycle as fitness equipment for riding exercise and traveling; the bicycle itself is also a sport event, including road bike racing, mountain bike racing, field bike racing, stunt bike racing, and the like.

The rear hook claw of the current bicycle is usually fixed, so that the position of a rear wheel is not convenient to adjust, the position of the rear wheel cannot be adjusted according to the requirements of a user, and the requirements of bicycle enthusiasts of various types cannot be met.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a bicycle frame plane colludes 90 degrees upset chamfer mechanisms of claw to solve among the prior art because collude the fixed unable regulation in rear wheel position that leads to of claw, can not satisfy the problem of different user demands.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a90-degree overturning chamfering mechanism for a plane claw of a bicycle frame comprises a frame body, wherein a claw base is arranged on one side of the frame body and fixedly connected with the frame body, and an adjusting mechanism is arranged on the front side of the claw base;

the adjusting mechanism comprises a hook claw body, the hook claw body is sleeved outside a hook claw base, the hook claw body is connected with the hook claw base in a sliding mode, a limiting block is arranged on the front side of the hook claw body, the limiting block is fixedly connected with the hook claw body, fixing blocks are arranged on two sides of the limiting block respectively, the fixing blocks are arranged on the front side of the hook claw base, the fixing blocks are fixedly connected with the hook claw base, a guide post is arranged between the two fixing blocks and fixedly connected with the fixing blocks, the guide post penetrates through the limiting block and is connected with the limiting block in a sliding mode, a lead screw is arranged at the bottom of the guide post, the lead screw penetrates through the fixing blocks and the limiting block and is connected with the fixing blocks in a rotating mode, the lead screw is connected with the limiting block in a threaded mode, and a movable assembly is arranged at the bottom of the hook claw body;

the movable assembly comprises an installation hook, the installation hook is arranged at the bottom of the limiting block, a plurality of installation holes are formed in the front side of the hook claw body, and the installation hook is fixedly connected with the hook claw body through screws and installation holes

Preferably, the top of the hook claw body is provided with a fastening screw, the fastening screw penetrates through the hook claw body and extends to the top of the hook claw base, and the fastening screw is in threaded connection with the hook claw body.

Preferably, a plurality of the mounting holes are distributed in a linear array.

Preferably, the number of the hook claw bases is two, and the two hook claw bases are fixedly connected with the fork arms on the front side and the rear side of the frame body respectively.

Preferably, the frame body and the hook claw base are fixed through welding.

Preferably, the hook body is provided with a sliding groove on one side close to the mounting hook, the mounting hole is formed in the bottom of the sliding groove, the mounting hook is arranged inside the sliding groove, and the mounting hook is connected with the sliding groove in a sliding mode.

Preferably, the bottom of the mounting hook is provided with a mounting groove, and an included angle between the opening direction of the mounting groove and the base of the hook claw is 90 degrees.

The embodiment of the utility model provides a have following advantage:

through rotating the lead screw, thereby make with lead screw threaded connection collude the claw body and remove along colluding the claw base, and then make colluding the claw body and drive the installation hook and remove, make the installation hook drive the inside rear wheel of mounting groove and remove, thereby make the rear wheel remove to the right side regulation that the rear wheel was realized to suitable position, through setting up spout and a plurality of mounting hole, make the installation hook can slide inside the spout, can the different position installation hook of spout through a plurality of mounting holes, and then thereby can adjust the height of rear wheel, can realize the position control of rear wheel through above design, can satisfy the demand of various types of bicycle fan to bicycle rear wheel position.

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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

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

fig. 2 is a front cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure of the portion B of FIG. 2 according to the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the claw base of the present invention.

In the figure:

the vehicle frame comprises a frame body 1, a hook claw base 2, a hook claw body 3, a limiting block 4, a fixing block 5, a guide column 6, a screw rod 7, an installation hook 8, an installation hole 9, a fastening screw 10, a sliding groove 11 and an installation groove 12.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

The utility model provides a bicycle frame plane colludes 90 degrees upset chamfer mechanisms of claw as shown in fig. 1-5, including frame body 1, its characterized in that: a hook claw base 2 is arranged on one side of the frame body 1, the hook claw base 2 is fixedly connected with the frame body 1, and an adjusting mechanism is arranged on the front side of the hook claw base 2;

the adjusting mechanism comprises a hook claw body 3, the hook claw body 3 is sleeved outside the hook claw base 2, the hook claw body 3 is connected with the hook claw base 2 in a sliding way, the front side of the hook claw body 3 is provided with a limiting block 4, the limiting block 4 is fixedly connected with the hook claw body 3, the two sides of the limiting block 4 are both provided with a fixing block 5, the fixed block 5 is arranged at the front side of the claw hooking base 2, the fixed block 5 is fixedly connected with the claw hooking base 2, a guide post 6 is arranged between the two fixed blocks 5, the guide post 6 is fixedly connected with the fixed block 5, the guide post 6 penetrates through the limit block 4 and is connected with the limit block 4 in a sliding way, the bottom of the guide post 6 is provided with a screw rod 7, the screw rod 7 penetrates through the fixed block 5 and the limited block 4, the screw rod 7 is rotatably connected with the fixed block 5, the screw rod 7 is in threaded connection with the limiting block 4, and the bottom of the hook claw body 3 is provided with a movable assembly;

the movable assembly comprises an installation hook 8, the installation hook 8 is arranged at the bottom of the limiting block 4, a plurality of installation holes 9 are formed in the front side of the hook claw body 3, and the installation hook 8 is fixedly connected with the hook claw body 3 through screws and the installation holes 9.

Further, in the above technical scheme, 3 tops of colluding the claw body are equipped with fastening screw 10, fastening screw 10 runs through colluding claw body 3 and extends to colluding 2 tops of claw base, fastening screw 10 with collude 3 threaded connection of claw body, through setting up fastening screw 10, screw up fastening screw 10 and can make fastening screw 10 collude claw base 2 conflict rather than the top to make fastening screw 10 can fix colluding claw body 10 with its threaded connection on colluding the claw base, avoid colluding claw body 2 and receive the impact transmission for lead screw 7 after vibrations when the bicycle moves, lead to lead screw 7 to damage.

Further, in above-mentioned technical scheme, it is a plurality of mounting hole 9 is linear array and distributes, through setting up a plurality of mounting holes 9, can be connected mounting hook 8 and different mounting hole 9 according to user's demand, and then adjust the height of 8 bottom wheels of mounting hook.

Furthermore, in the above technical scheme, the number of the claw hooking bases 2 is two, the two claw hooking bases 2 are respectively fixedly connected with the fork arms on the front side and the rear side of the frame body 1, and the two claw hooking bases 2 are arranged to respectively mount the two ends of the rotating shaft of the rear wheel of the bicycle at the bottoms of the different claw hooking bases 2.

Further, in above-mentioned technical scheme, frame body 1 and collude claw base 2 and pass through welded fastening, have improved joint strength, and then improve the utility model discloses a life.

Further, in the above technical scheme, a sliding groove 11 is formed in one side, close to the mounting hook 8, of the hook claw body 3, the mounting hole 9 is formed in the bottom of the sliding groove 11, the mounting hook 8 is formed inside the sliding groove 11, the mounting hook 8 is connected with the sliding groove 11 in a sliding mode, and the mounting hook 8 is prevented from rotating due to the fact that the sliding groove 11 is used for limiting the mounting hook 8.

Further, in above-mentioned technical scheme, mounting groove 12 has been seted up to mounting hook 8 bottom, mounting groove 12 opening direction and collude the contained angle between the claw base 2 and be 90 degrees, make behind the 8 bottom mounting grooves 12 installation wheels of mounting hook, mounting hook 8 receives perpendicular ascending power, avoids mounting hook 8 incline, improves the utility model discloses a structural stability.

The implementation mode is specifically as follows: when the rear wheel is used, firstly, two ends of a rear wheel rotating shaft can be fixed inside two mounting grooves 12 by arranging two hook bases 2, so that a rear wheel is mounted, when the position of the rear wheel needs to be adjusted, the screw rod 7 is rotated, so that the hook body 3 in threaded connection with the screw rod 7 moves along the hook bases 2, the hook body 3 drives the mounting hook 8 to move, the mounting hook 8 drives the rear wheel inside the mounting groove 12 to move, so that the rear wheel moves to a proper position, after the adjustment is finished, the fastening screw 10 moves downwards by rotating the fastening screw 10 at the top of the hook body 3, so that the fastening screw 10 extrudes the hook bases 2, thereby limiting the movement of the hook body 3, being beneficial to fixing the hook body 3, avoiding the phenomenon that the hook body 3 impacts the screw rod 7 when a bicycle moves, so that the screw rod 7 is damaged, and meanwhile, arranging a chute 11 and a plurality of mounting holes 9, make installation hook 8 can slide in 11 insides of spout, through a plurality of mounting holes 9 can the 11 different positions of spout installation hook 8, and then can adjust the height of rear wheel, and then satisfy different users 'demand, this embodiment has specifically solved among the prior art because collude the fixed rear wheel position that leads to of claw and can't adjust, can not satisfy the problem of different user demands.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a 90 degrees upset chamfer mechanisms of claw are colluded to bicycle frame plane, includes frame body (1), its characterized in that: a hook claw base (2) is arranged on one side of the frame body (1), the hook claw base (2) is fixedly connected with the frame body (1), and an adjusting mechanism is arranged on the front side of the hook claw base (2);

the adjusting mechanism comprises a hook claw body (3), the hook claw body (3) is sleeved outside the hook claw base (2), the hook claw body (3) is connected with the hook claw base (2) in a sliding manner, a limit block (4) is arranged on the front side of the hook claw body (3), the limit block (4) is fixedly connected with the hook claw body (3), fixed blocks (5) are arranged on two sides of the limit block (4), the fixed blocks (5) are arranged on the front side of the hook claw base (2), the fixed blocks (5) are fixedly connected with the hook claw base (2), guide posts (6) are arranged between the two fixed blocks (5), the guide posts (6) are fixedly connected with the fixed blocks (5), the guide posts (6) penetrate through the limit block (4) and are connected with the limit block (4) in a sliding manner, a lead screw (7) is arranged at the bottom of the guide posts (6), and the lead screw (7) penetrates through the fixed blocks (5) and the limit block (4), the screw rod (7) is rotatably connected with the fixed block (5), the screw rod (7) is in threaded connection with the limiting block (4), and the bottom of the hook claw body (3) is provided with a movable assembly;

the movable assembly comprises an installation hook (8), the installation hook (8) is arranged at the bottom of the limiting block (4), a plurality of installation holes (9) are formed in the front side of the hook claw body (3), and the installation hook (8) is fixedly connected with the hook claw body (3) through screws and the installation holes (9).

2. The bicycle frame plane pawl 90-degree turnover chamfering mechanism according to claim 1, characterized in that: collude claw body (3) top and be equipped with fastening screw (10), fastening screw (10) run through collude claw body (3) and extend to collude claw base (2) top, fastening screw (10) and collude claw body (3) threaded connection.

3. The bicycle frame plane pawl 90-degree turnover chamfering mechanism according to claim 1, characterized in that: the mounting holes (9) are distributed in a linear array.

4. The bicycle frame plane pawl 90-degree turnover chamfering mechanism according to claim 1, characterized in that: the number of the hook claw bases (2) is two, and the hook claw bases (2) are fixedly connected with the fork arms on the front side and the rear side of the frame body (1) respectively.

5. The bicycle frame plane pawl 90-degree turnover chamfering mechanism according to claim 1, characterized in that: the frame body (1) and the hook claw base (2) are fixed through welding.

6. The bicycle frame plane pawl 90-degree turnover chamfering mechanism according to claim 1, characterized in that: collude claw body (3) and be close to installation hook (8) one side and seted up spout (11), establish in spout (11) bottom mounting hole (9), installation hook (8) are established inside spout (11), installation hook (8) and spout (11) sliding connection.

7. The bicycle frame plane pawl 90-degree turnover chamfering mechanism according to claim 1, characterized in that: mounting groove (12) have been seted up to installation hook (8) bottom, mounting groove (12) opening direction and collude the contained angle between claw base (2) and be 90 degrees.