Damping mechanism of bicycle

Abstract

The damping mechanism of the bicycle comprises a saddle body, the saddle body comprises an upper pipe, a lower pipe, a rear upper fork and a rear lower fork, the upper pipe and the lower pipe are connected through a seat pipe arranged on one side, and the other end of the rear upper fork and the other end of the rear lower fork are both connected with a frame body of a rear lifting lug; a damping mechanism is arranged on one side of the seat post, the damping mechanism is mainly formed by combining a positioning block and a damping block, and one side of the positioning block is arranged on one side of the seat post; the positioning block is connected with the damping block and one end of the rear upper fork through an adjusting block; a second shaft is arranged on the other side of the seat post and is connected with the frame body of the limiting block; one end of the limiting block is connected with the frame body of the rear lower fork; the utility model has the beneficial effects that the structure design is simple and reasonable, and the shock absorption structure is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bicycles, and particularly relates to a shock absorbing mechanism of a bicycle. Background Art

[0002] Currently, bicycles, also called bikes or bicycles, are small two-wheeled road vehicles that are powered by pedaling and are green and environmentally friendly means of transportation.

[0003] However, the bicycle in the prior art has a mountain bike, which is provided with a shock absorber structure, which rebounds to the original position in a controllable manner to prepare for the next impact; the shock absorbing mechanism of the bicycle applied for by the utility model has a mechanism for further improving shock absorption. Utility Model Content

[0004] The utility model provides a shock absorbing mechanism for a bicycle, which solves the problems raised in the background technology in the prior art.

[0005] The technical solution of the utility model is implemented as follows: it includes a seat body, the seat body includes an upper tube, a lower tube, a rear upper fork and a rear lower fork, the upper tube and the lower tube are connected by a seat tube provided on one side, and the combination forms an integrated structure, a shock absorbing mechanism is provided on one side of the seat tube, and the shock absorbing mechanism is connected to the rear upper fork and the rear lower fork.

[0006] The shock absorbing mechanism is mainly composed of a combination of a positioning block and a damping block. One side of the positioning block is arranged on one side of the seat tube, and it is a fixed structure.

[0007] The positioning block adopts a structure in which the adjusting block is connected with the damping block and one end of the rear seat fork, and all of them are connected with bearings, which helps the adjusting block to form a movable structure.

[0008] A first shaft and an adjusting slot are provided on the other side of the positioning block. The first shaft is connected to the frame of the adjusting block, and the adjusting slot is connected to the telescopic rod provided on the damping block.

[0009] A second shaft is provided on the other side of the seat tube, and the second shaft is connected to the frame of the limit block, and the connection is a bearing connection.

[0010] One end of the limit block is connected to the frame of the rear chainstay.

[0011] The other ends of the upper fork and the lower fork are both connected to the frame of the rear hanging ear.

[0012] The rear seat fork and the frame body on one side of the rear hanging ear are structures connected by bearings.

[0013] The rear chain stay and the frame on the other side of the rear hanging ear are in an interlaced and connected structure, and the other side of the rear hanging ear is inserted into the interior of one end of the rear chain stay.

[0014] As a preferred embodiment, one end of the chain stay and one end of the limit block are in an interlaced and connected structure, and one end of the limit block is inserted into the interior of one end of the chain stay.

[0015] As a preferred embodiment, a protruding shaft is provided on one side of the top of the damping block, and the bearing thereof and the hole provided in the adjustment block form a bearing-connected structure.

[0016] As a preferred embodiment, the adjustment slot is provided with a plurality of holes, and the adjustment block is connected to one end of the telescopic rod through the holes and the shaft rod.

[0017] As a preferred embodiment, an elastic block is provided inside the damping block, and the elastic block is connected to one end of the telescopic rod to help the telescopic rod to form a telescopic movement.

[0018] As a preferred embodiment, the seat fork and the chain fork are symmetrical structures, and reinforcing ribs are provided on the symmetrical sides of the seat fork and the chain fork; the chain fork 30 adopts a reinforcing rib provided between the symmetrical limit blocks 70.

[0019] As a preferred embodiment, one end of the upper tube is connected to the front tube, and the other end is connected to the frame of the seat tube, and both are welded structures.

[0020] As a preferred embodiment, one end of the lower tube is connected to the front tube, and the other end is connected to the toothed tube, and both are welded structures.

[0021] As a preferred embodiment, the toothed tube is welded to one end of the seat tube.

[0022] As a preferred embodiment, the lower tube is a double tube arrangement, and a fixing plate is provided between adjacent double tubes.

[0023] After adopting the above technical scheme, the beneficial effects of the utility model are: its structural design is simple and reasonable, and has a structure that further improves shock absorption; the saddle body includes an upper tube, a lower tube, a rear upper fork and a rear lower fork, the upper tube and the lower tube are connected by a seat tube provided on one side, and the combination forms an integrated structure, a shock absorbing mechanism is provided on one side of the seat tube, and the shock absorbing mechanism is connected to the rear upper fork and the rear lower fork, which helps the rear upper fork and the rear lower fork to form an active structure using the shock absorbing mechanism, and its active structure can reduce the impact force generated by the bicycle and prepare to resolve the next impact, and has a structure that further improves shock absorption. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0025] Figure 1 It is a schematic diagram of the overall structure of the vehicle seat body of the utility model.

[0026] Figure 2 It is a schematic diagram of the overall structure of the upper tube and the lower tube combination of the utility model.

[0027] Figure 3 The utility model is a schematic diagram of the overall structure of the rear seat fork and the rear chain fork combination.

[0028] Figure 4 It is an enlarged view of the overall structure of the utility model A.

[0029] Figure 5 It is an enlarged view of the overall structure of the utility model B. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] like Figure 1-Figure 5 As shown:

[0032] Embodiment 1:

[0033] The utility model comprises a seat body, which comprises an upper tube 2, a lower tube 20, a rear upper fork 3 and a rear lower fork 30. The upper tube 2 and the lower tube 20 are connected by a seat tube 4 provided on one side, and the combination forms an integrated structure. A shock absorbing mechanism is provided on one side of the seat tube 4, and the shock absorbing mechanism is connected with the rear upper fork 3 and the rear lower fork 30, so that the rear upper fork 3 and the rear lower fork 30 form an active structure by using the shock absorbing mechanism. The active structure can reduce the impact force generated by the bicycle and prepare to resolve the next impact. The beneficial effects of the utility model are: its structural design is simple and reasonable, and it has a structure that further improves shock absorption.

[0034] The shock absorbing mechanism is mainly composed of a positioning block 5 and a damping block 6. One side of the positioning block 5 is fixed on one side of the seat tube 4. The positioning block 5 adopts an adjusting block 8 and a protruding shaft rod is provided on one side of the top of the damping block 6, and one end of the rear seat fork 3 is connected. Both are bearing-connected structures, which helps the adjusting block 8 to form a movable structure.

[0035] A first shaft 50 and an adjusting groove 7 are provided on the other side of the positioning block 5. The first shaft 50 is connected to the hole provided in the adjusting block 8, which is a structure for positioning and rotating the positioning block 5. When the positioning block 5 transmits power through the rear seat fork 3, it realizes a movable structure, and through the structure of the damping block 6, it helps the positioning block 5 to realize a structure for alleviating impact.

[0036] A second shaft 51 is provided on the other side of the seat tube 4, and the second shaft 51 is connected to the frame of the limit block 70, which is a bearing connection, and one end of the rear chain fork 30 and one end of the limit block 70 are in an interlaced connection structure, and one end of the limit block 70 is penetrated into the interior of one end of the rear chain fork 30, and the rear chain fork 30 and the frame on the other side of the rear hanging ear 9 are in an interlaced connection structure, and the other side of the rear hanging ear 9 is penetrated into the interior of one end of the rear chain fork 30, and the rear chain fork 30 is connected to the rear hanging ear 9 through the limit block 70, forming a movable structure.

[0037] The frame body on one side of the rear seat fork 3 and the rear hanging ear 9 is a structure connected by bearings, which realizes a structure for transmitting power between the rear seat fork 3 and the rear hanging ear 9, and realizes a movable structure of the rear seat fork 3 through the connection of the bearings.

[0038] The movable structure of the upper fork 3 and the lower fork 30 and the shock absorbing mechanism composed of the positioning block 5 and the damping block 6 can resolve the impact force borne by the seat body and realize a structure that further improves shock absorption.

[0039] An elastic block is arranged inside the damping block 6, and the elastic block is connected to one end of the telescopic rod 60 to help the telescopic rod 60 to form a telescopic movement. The damping block 6 is a structure of the prior art.

[0040] One end of the upper tube 2 is connected to the front tube 200, and the other end is connected to the frame of the seat tube 4, both of which are welded structures. One end of the lower tube 20 is connected to the front tube 200, and the other end is connected to the chain coil tube 210, both of which are welded structures. The chain coil tube 210 is welded to one end of the seat tube 4.

[0041] Embodiment 2:

[0042] The adjusting groove 7 is connected to the telescopic rod 60 provided on the damping block 6, and the adjusting groove 7 is provided with a plurality of holes, and the adjusting groove 7 is connected to one end of the telescopic rod 60 through the holes and the shaft rod; the connection between the adjusting groove 7 and the damping block 6 has a structure for adjusting the position of the damping block 6, and the adjustment of the position of the damping block 6 helps the damping block 6 to adjust different positions, so that the damping block 6 can withstand different impact forces.

[0043] Embodiment 3:

[0044] The other ends of the seat fork 3 and the chain fork 30 are connected to the frame of the rear hanging ear 9, and the connection between the rear hanging ear 9, the seat fork 3 and the chain fork 30 helps the seat fork 3 and the chain fork 30 to achieve a structure for transmitting power.

[0045] Embodiment 4:

[0046] The seat fork 3 and the chain fork 30 are symmetrical structures, and a reinforcing rib 300 is provided on one symmetrical side of the seat fork 3. A limiting block 70 connected to one end of the chain fork 30 has a reinforcing rib 300 provided between the symmetrical sides, which helps to improve the stability of the activities of the seat fork 3 and the chain fork 30.

[0047] Embodiment 5:

[0048] The lower tube 20 is a double tube arrangement, and a fixing plate 90 is provided between the adjacent double tubes to improve the stability of the movement of the lower tube 20 .

[0049] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A shock absorbing mechanism for a bicycle, comprising a seat body, wherein the seat body comprises an upper tube, a lower tube, a rear upper fork and a rear lower fork, wherein the upper tube and the lower tube are connected by a seat tube provided on one side, and wherein: The other ends of the seat stay and the chain stay are connected to the frame of the rear hanging ear; A shock absorbing mechanism is provided on one side of the seat tube, and the shock absorbing mechanism is mainly composed of a combination of a positioning block and a damping block, and one side of the positioning block is provided on one side of the seat tube; The positioning block is connected with the damping block and one end of the rear seat fork by an adjustment block; A second shaft is provided on the other side of the seat tube, and the second shaft is connected to the frame of the limit block; One end of the limit block is connected to the frame of the rear chainstay.

2. A shock absorbing mechanism for a bicycle as claimed in claim 1, characterized in that: A first shaft and an adjusting slot are provided on the other side of the positioning block. The first shaft is connected to the frame of the adjusting block, and the adjusting slot is connected to the telescopic rod provided on the damping block.

3. A shock absorbing mechanism for a bicycle as claimed in claim 2, characterized in that: A protruding shaft rod is provided on one side of the top of the damping block, and a bearing of the shaft rod and a hole portion provided on the adjusting block form a bearing-connected structure.

4. A shock absorbing mechanism for a bicycle as claimed in claim 3, characterized in that: The upper fork and the frame body on one side of the rear hanging ear are structures connected by bearings, and the lower fork and the frame body on the other side of the rear hanging ear are structures connected by insertion.

5. A shock absorbing mechanism for a bicycle as claimed in claim 4, characterized in that: One end of the rear lower fork and one end of the limiting block are in an interlaced and connected structure.

6. A shock absorbing mechanism for a bicycle as claimed in claim 5, characterized in that: The upper fork and the lower fork are symmetrical structures, and a reinforcing rib is provided on the symmetrical side of the upper fork, and a reinforcing rib is provided between the symmetrical limit blocks of the lower fork.

7. A shock absorbing mechanism for a bicycle as claimed in claim 6, characterized in that: One end of the upper tube is connected to the front tube, and the other end is connected to the frame of the seat tube; one end of the lower tube is connected to the front tube, and the other end is connected to the chainring tube.

8. A shock absorbing mechanism for a bicycle as claimed in claim 7, characterized in that: The lower tube is a double tube arrangement, and a fixing plate is arranged between the adjacent double tubes.

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