CN220281592U

CN220281592U - Bicycle rear suspension damping device

Info

Publication number: CN220281592U
Application number: CN202322020763.XU
Authority: CN
Inventors: 陈桂林; 吴文彬
Original assignee: Suzhou Qianhushui Electronics Co ltd
Current assignee: Suzhou Qianhushui Electronics Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-02
Anticipated expiration: 2033-07-31

Abstract

The utility model belongs to the technical field of rear suspensions of bicycles, in particular to a damping device for a rear suspension of a bicycle, which comprises a rear wheel; the side wall of the rear wheel is bolted with a rear suspension body; the inner side wall of the rear suspension body is bolted with a pair of connecting rods; the end part of the connecting rod is bolted with a damping cradle; the end part of the shock-absorbing cradle is bolted with a shock-absorbing body; the shock attenuation body tip bolt has a pair of preceding connector, solves the abnormal factors such as shock attenuation rocking frame group and preceding connector non-concentricity, and when the back suspension was swung from top to bottom behind the back suspension body, drives the shock attenuation rocking frame through the connecting rod and swings from top to bottom, and then drives the adjustment of shock attenuation body stroke, solves the product damage that the road conditions are bad to promote human use comfort, make this product solve the human discomfort that bad road conditions such as bumpy caused well in the use, extension product life promotes product use comfort.

Description

Bicycle rear suspension damping device

Technical Field

The utility model belongs to the technical field of rear suspensions of bicycles, and particularly relates to a damping device for a rear suspension of a bicycle.

Background

The bicycle is also called a bicycle, and is provided with two wheels, so that the bicycle needs to use a damping device in order to reduce jolting during riding.

The buffer has the advantages that the problem of assembling the front connector and the shock-absorbing cradle in a non-concentric manner is solved by utilizing the built-in rubber buffer function of the buffer, the condition that a traditional displacement motion rear suspension has no connecting rod device is improved to be a mechanism with a connecting rod, the shock-absorbing stroke is quickly and reasonably adjusted by utilizing the linkage principle of the connecting rod, and the rear suspension is protected.

The original displacement motion rear suspension without the connecting rod device cannot swing up and down rapidly and reasonably, and the product rear suspension is easy to damage under the condition of uneven pavement, so that the bicycle rear suspension damping device is provided for the problems.

Disclosure of Invention

In order to overcome the defects in the prior art and solve at least one technical problem in the background art, the utility model provides a bicycle rear suspension damping device.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a bicycle rear suspension damping device, which comprises a rear wheel; the side wall of the rear wheel is bolted with a rear suspension body; the inner side wall of the rear suspension body is bolted with a pair of connecting rods; the end part of the connecting rod is bolted with a damping cradle; the end part of the shock-absorbing cradle is bolted with a shock-absorbing body; the end part of the damping body is bolted with a pair of front connectors.

Preferably, a pair of through holes are formed in the side wall of the rear suspension body; the inner side wall of the through hole is provided with a fixing rod; the fixed rod is connected with the inner side of the through hole in a sliding way; the end part of the fixed rod is provided with a fixed sheet; the fixing piece is fixedly connected to the end part of the fixing rod; the end part of the fixing piece is provided with a plurality of groups of bristles; the brush hair is fixedly connected to the end part of the fixing piece.

Preferably, the side wall of the fixed rod is sleeved with a fixed ring; a magnet is arranged on the inner side wall of the fixed ring; the magnet is fixedly connected to the inner side wall of the fixed ring; two pairs of sliding blocks are arranged on the inner side wall of the fixed ring; the sliding blocks are symmetrically arranged; the clamping groove is formed in the middle of the fixing rod.

Preferably, a pair of graphite plates are arranged on the inner side wall of the fixing ring; the graphite plate is fixedly connected to the inner side wall of the fixing ring; and the graphite plate is in sliding connection with the sliding block.

Preferably, two pairs of limiting blocks are arranged on the inner side wall of the fixed ring; the limiting block is fixedly connected to the inner wall of the fixing ring; the limiting block is positioned between the pair of sliding blocks.

Preferably, the top of the fixing ring is provided with a reflecting plate; the reflector is fixedly connected to the top of the fixing ring.

The utility model has the beneficial effects that:

the utility model provides a bicycle rear suspension damping device, which drives a damping cradle to swing up and down through a connecting rod, so as to drive the adjustment of the stroke of a damping body, solve the product damage caused by bad road conditions, and promote the comfort of human body use, so that the product can well solve the discomfort of human body caused by bad road conditions such as bumpy and bumpy in the use process, prolong the service life of the product, and promote the comfort of the product use.

The utility model provides a bicycle rear suspension damping device, which is characterized in that through the arranged brush hair, when soil is adhered to the surface of a rear wheel, the brush hair can remove the soil on the surface of the rear wheel when the rear wheel rotates, so that the condition of soil accumulation is reduced, and the running resistance of a bicycle is effectively reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a mating view of a retaining ring and retaining rod of the present utility model;

FIG. 4 is a mating view of the retaining ring of the present utility model;

FIG. 5 is a diagram showing the cooperation between a stopper and a slider according to the present utility model;

FIG. 6 is a perspective view of a spring of the present utility model;

legend description:

1. a rear wheel; 11. a rear suspension body; 12. a connecting rod; 13. damping cradle; 14. a damping body; 15. a front connector; 2. a through hole; 21. a fixed rod; 22. a fixing piece; 23. brushing; 3. a fixing ring; 31. a magnet; 32. a sliding block; 33. a clamping groove; 4. a graphite plate; 5. a limiting block; 6. a light reflecting plate; 7. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Specific examples are given below.

Referring to FIGS. 1-5, the present utility model provides a bicycle rear suspension damping device, comprising a rear wheel 1; the side wall of the rear wheel 1 is bolted with a rear suspension body 11; the inner side wall of the rear suspension body 11 is bolted with a pair of connecting rods 12; the end part of the connecting rod 12 is bolted with a damping cradle 13; the end part of the shock-absorbing cradle 13 is bolted with a shock-absorbing body 14; the shock attenuation body 14 tip bolt has a pair of preceding connector 15, and during operation, after the cushion is impressed shock attenuation rocking frame 13, through installation axle and hexagon nut about with front connector 15 and shock attenuation rocking frame 13 equipment, utilize the built-in rubber buffer function of cushion, solve the unusual factor such as shock attenuation rocking frame 13 group and front connector 15 are concentric, when back suspension 11 back suspension swings from top to bottom, drive shock attenuation rocking frame 13 through connecting rod 12, and then drive the adjustment of shock attenuation body 14 stroke, solve the product damage that the road conditions are bad, and promote human use comfort, the human uncomfortable that the human road conditions that the problem that makes such as the rugged jolt that makes that this product can be fine in the use, extension product life, promote product use comfort.

Further, as shown in fig. 1 to 5, a pair of through holes 2 are formed on the side wall of the rear suspension body 11; the inner side wall of the through hole 2 is provided with a fixed rod 21; the fixed rod 21 is connected with the inner side of the through hole 2 in a sliding way; the end part of the fixed rod 21 is provided with a fixed sheet 22; the fixing piece 22 is fixedly connected to the end part of the fixing rod 21; the end part of the fixing piece 22 is provided with a plurality of groups of bristles 23; the brush hair 23 rigid coupling is in stationary blade 22 tip, and during operation, when the bicycle was gone on in the road section of mud, rear wheel 1 surface can adhere a large amount of earth, and earth can push the gap between rear suspension body 11 and rear wheel 1 to increase the resistance of bicycle when driving, when earth adhesion is on rear wheel 1 surface through the brush hair 23 that sets up, when rear wheel 1 is rotatory, brush hair 23 can clear away rear wheel 1 surface's earth, and then reduces earth accumulational condition, and then reduces the resistance that the bicycle was going effectively, makes the bicycle can be gone on various road sections.

Further, as shown in fig. 1-5, the side wall of the fixing rod 21 is sleeved with a fixing ring 3; the inner side wall of the fixed ring 3 is provided with a magnet 31; the magnet 31 is fixedly connected to the inner side wall of the fixed ring 3; the inner side wall of the fixed ring 3 is provided with two pairs of sliding blocks 32; the sliding blocks 32 are symmetrically arranged; the clamping groove 33 is formed in the middle of the fixing rod 21, when the fixing brush hair 23 is installed during operation, a worker inserts the fixing rod 21 into the through hole 2, then inserts the fixing ring 3 onto the fixing rod 21, when the fixing rod 21 is inserted into the middle of the fixing ring 3, the fixing rod 21 extrudes the sliding block 32 to the inner side of the fixing ring 3, as the magnet 31 and the sliding block 32 are made of the same materials, repulsive force exists between the magnet 31 and the sliding block, when the fixing ring 3 is inserted into the surface of the rear suspension body 11 for adhesion, the sliding block 32 can be pushed into the clamping groove 33 under the repulsive force, and then the installation and fixation of the brush hair 23 are completed.

Further, as shown in fig. 1-5, a pair of graphite plates 4 are arranged on the inner side wall of the fixed ring 3; the graphite plate 4 is fixedly connected to the inner side wall of the fixed ring 3; the graphite sheet 4 is in sliding connection with the sliding block 32, and during operation, through the graphite sheet 4 arranged, the friction force between the graphite sheet 4 and the sliding block 32 is effectively reduced, and further the sliding smoothness of the sliding block 32 is improved, meanwhile, the abrasion of the sliding block 32 is reduced, and further the service life of equipment is effectively prolonged.

Further, as shown in fig. 1-5, two pairs of limiting blocks 5 are arranged on the inner side wall of the fixed ring 3; the limiting block 5 is fixedly connected to the inner side wall of the fixed ring 3; the stopper 5 is located between a pair of sliding block 32, and during operation, through the stopper 5 that sets up, effectually separate between the sliding block 32, and then reduce the condition that the displacement appears in the sliding block 32 for the sliding block 32 is fixed the dead lever 21 in four different positions, and then effectually increased the fixed effect of equipment.

Further, as shown in fig. 1-5, a reflector 6 is arranged on the top of the fixing ring 3; the reflector panel 6 rigid coupling is at solid fixed ring 3 top, and during operation, through the reflector panel 6 of setting, when driving at night, reflector panel 6 light can reflect to reach the effect of warning, increase the security of driving at night.

Further, as shown in fig. 6, two pairs of springs 7 are fixedly connected to the inner side wall of the fixed ring 3; the end of the spring 7 is fixedly connected with the sliding block 32, and when the sliding block 32 is inserted into the fixed rod 21 through the spring 7, the spring 7 pushes the sliding block 32 into the clamping groove 33, so that the equipment is fixed.

Working principle: after the buffer is pressed into the shock-absorbing cradle 13, the left and right front connectors 15 are assembled with the shock-absorbing cradle 13 through the mounting shaft and the hexagon nut, the abnormal factors such as the concentricity of the shock-absorbing cradle 13 group and the front connectors 15 are solved by utilizing the built-in rubber buffering function of the buffer, when the rear suspension of the rear suspension body 11 swings up and down, the shock-absorbing cradle 13 is driven to swing up and down through the connecting rod 12, the adjustment of the stroke of the shock-absorbing body 14 is driven, the product damage caused by bad road conditions is solved, the comfort of human use is improved, the product can well solve the discomfort of human bodies caused by bad road conditions such as bumpy and the like in the use process, the service life of the product is prolonged, the comfort of the product use is improved, a large amount of soil is adhered to the surface of the rear wheel 1 when the bicycle runs on a muddy road section, the soil can push the gap between the rear suspension body 11 and the rear wheel 1, thus increasing the resistance of the bicycle during running, when the soil is adhered to the surface of the rear wheel 1, the bristles 23 can clearly remove the soil on the surface of the rear wheel 1 when the rear wheel 1 rotates, thereby reducing the accumulation of the soil, further effectively reducing the resistance of the bicycle during running, enabling the bicycle to run on various road sections, inserting the fixing rod 21 into the through hole 2 by a worker when the bristles 23 are fixed, then inserting the fixing ring 3 into the fixing rod 21, extruding the sliding block 32 to the inner side part of the fixing ring 3 by the fixing rod 21 when the fixing rod 21 is inserted into the middle part of the fixing ring 3, and pushing the sliding block 32 into the clamping groove 33 under the action of repulsive force when the fixing ring 3 is inserted into the surface of the rear suspension body 11 again due to the repulsive force of the magnet 31 and the sliding block 32, this step is effectual has simplified the staff and to the installation step of equipment, the staff has been made things convenient for the installation of equipment, staff's work load when the installation has been reduced, through the graphite sheet 4 of setting, the effectual frictional force that has reduced between graphite sheet 4 and the sliding block 32, and then the gliding smoothness of sliding block 32 has been increased, the wearing and tearing of sliding block 32 have been reduced simultaneously, and then the effectual life who increases equipment, separate sliding block 32 effectively through stopper 5 that sets up, and then reduce the condition that sliding block 32 appears the displacement, make sliding block 32 fix dead lever 21 at four different positions, and then the fixed effect of equipment has been increased effectively, through reflector panel 6 that sets up, when driving at night, reflector panel 6 light can reflect, thereby reach the effect of warning, increase the security that driving at night, when inserting sliding block 32 on dead lever 21, spring 7 can push sliding block 32 into draw-in groove 33, and then accomplish the fixing of equipment.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A bicycle rear suspension damping device comprises a rear wheel (1); the method is characterized in that: the side wall of the rear wheel (1) is bolted with a rear suspension body (11); the inner side wall of the rear suspension body (11) is bolted with a pair of connecting rods (12); the end part of the connecting rod (12) is bolted with a damping cradle (13); the end part of the damping cradle (13) is bolted with a damping body (14); the end part of the shock absorption body (14) is bolted with a pair of front connectors (15).

2. The bicycle rear suspension damping device according to claim 1, wherein: a pair of through holes (2) are formed in the side wall of the rear suspension body (11); the inner side wall of the through hole (2) is provided with a fixed rod (21); the fixed rod (21) is connected with the inner side of the through hole (2) in a sliding way; the end part of the fixed rod (21) is provided with a fixed sheet (22); the fixing piece (22) is fixedly connected to the end part of the fixing rod (21); the end part of the fixing piece (22) is provided with a plurality of groups of brush hair (23); the brush hair (23) is fixedly connected to the end part of the fixing piece (22).

3. The bicycle rear suspension damping device according to claim 2, wherein: the side wall of the fixed rod (21) is sleeved with a fixed ring (3); the inner side wall of the fixed ring (3) is provided with a magnet (31); the magnet (31) is fixedly connected to the inner side wall of the fixed ring (3); the inner side wall of the fixed ring (3) is provided with two pairs of sliding blocks (32); the sliding blocks (32) are symmetrically arranged; a clamping groove (33) is formed in the middle of the fixing rod (21).

4. A bicycle rear suspension damping device according to claim 3, wherein: the inner side wall of the fixed ring (3) is provided with a pair of graphite plates (4); the graphite plate (4) is fixedly connected to the inner side wall of the fixed ring (3); the graphite plate (4) is in sliding connection with the sliding block (32).

5. The bicycle rear suspension damping device according to claim 4, wherein: two pairs of limiting blocks (5) are arranged on the inner side wall of the fixed ring (3); the limiting block (5) is fixedly connected to the inner side wall of the fixed ring (3); the limiting block (5) is positioned between the pair of sliding blocks (32).

6. The bicycle rear suspension damping device according to claim 5, wherein: the top of the fixed ring (3) is provided with a reflecting plate (6); the reflector (6) is fixedly connected to the top of the fixed ring (3).