A damping mechanism

Abstract

The utility model relates to the technical fields of damping mechanism provides a damping mechanism, include: support frame, lifting frame, support piece and shock absorber, the lifting frame includes: lower bracket, upper connecting frame, connecting rod, first swing arm and second swing arm, the support piece sets up on the support frame, the upper connecting frame is located the top of support piece, the mounting position for installing the wheel is provided on the support frame below the support piece, the connecting rod connects the upper connecting frame with the lower bracket, one end of first swing arm is rotatively connected with the upper connecting frame, and the other end of first swing arm is rotatively connected on the support frame around first axis, one end of second swing arm is rotatively connected with the lower bracket, and the other end of second swing arm is rotatively connected on the support frame around second axis, the number of shock absorber is multiple, each shock absorber is located the top of mounting position respectively.

Description

Technical Field

[0001] This utility model belongs to the technical field of shock absorption mechanism, and more specifically, it relates to a shock absorption mechanism. Background Technology

[0002] Shock absorption mechanisms are frequently used in motorcycles, electric bikes, and bicycles. A common shock absorption mechanism involves placing shock absorbers on both sides of the wheel. Suspension forks typically employ a symmetrical dual-shock absorber configuration. While this design was initially intended to improve overall shock absorption performance, its exposed position on both sides of the vehicle makes it susceptible to environmental influences over time. Furthermore, if one shock absorber malfunctions, the wheel becomes unbalanced, rendering the dual-shock absorber system ineffective and seriously jeopardizing riding safety. Utility Model Content

[0003] The purpose of this invention is to provide a shock absorption mechanism to solve the technical problem in the prior art where shock absorbers exposed on the left and right sides of a vehicle are easily contaminated by the external environment.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is: to provide a shock absorption mechanism, including: a support frame, a lifting frame, a support component, and a shock absorber; The lifting frame includes: a lower bracket, an upper connecting frame, a connecting rod, a first swing arm, and a second swing arm; the support member is disposed on the support frame; the upper connecting frame is located above the support member, and the support frame below the support member has a mounting position for mounting a wheel; the connecting rod connects the upper connecting frame and the lower bracket; one end of the first swing arm is rotatably connected to the upper connecting frame, and the other end of the first swing arm is rotatably connected to the support frame around a first axis; one end of the second swing arm is rotatably connected to the lower bracket, and the other end of the second swing arm is rotatably connected to the support frame around a second axis; the first axis and the second axis are respectively horizontally arranged and parallel to each other; there are multiple shock absorbers; both ends of each shock absorber are rotatably connected to the upper connecting frame and the support member respectively; each shock absorber is located above the mounting position.

[0005] Furthermore, the support frame includes: a first frame and a second frame; the first frame and the second frame are spaced apart from each other; the support member is located between the first frame and the second frame; the first frame is fixedly connected to the second frame through the support member.

[0006] Furthermore, multiple shock absorbers are respectively located above the support member; multiple shock absorbers are respectively located between the first frame and the second frame; the mounting position is located below the support member.

[0007] Further, the first frame includes: a first rod and a second rod; the second frame includes a third rod and a fourth rod; the top ends of the first rod and the second rod are connected to form a first junction, and the bottom ends of the first rod and the second rod are connected to form a second junction; the top ends of the third rod and the fourth rod are connected to form a third junction, and the bottom ends of the third rod and the fourth rod are connected to form a fourth junction; the second junction has a first mounting position for connecting one end of a wheel axle, and the fourth junction has a second mounting position for connecting the other end of a wheel axle; the upper connecting frame is rotatably connected to the first junction and / or the third junction via the first swing arm.

[0008] Furthermore, the first and second rods are arc-shaped, as are the third and fourth rods.

[0009] Furthermore, there are two first swing arms; one end of one first swing arm is rotatably connected to the first intersection around the first axis, and one end of the other first swing arm is rotatably connected to the third intersection around the first axis; the other ends of the two first swing arms are respectively rotatably connected to the upper connecting frame around the third axis. There are two second swing arms; one end of one second swing arm is rotatably connected to one end of the support frame around the second axis, and one end of the other second swing arm is rotatably connected to the other end of the support frame around the second axis; the other ends of the two second swing arms are respectively rotatably connected to the lower bracket around the fourth axis.

[0010] Furthermore, the first axis, the second axis, the third axis, and the fourth axis are arranged in parallel.

[0011] Furthermore, each of the shock absorbers includes: a shock absorber body and a telescopic rod; wherein the telescopic rod is rotatably connected to the upper connecting frame, and the shock absorber body is rotatably connected to the support member.

[0012] Furthermore, each of the shock absorbers also includes: a first limiting member, a columnar spring, and a second limiting member; wherein, the first limiting member is disposed on the telescopic rod, the second limiting member is disposed on the shock absorber body, and the columnar spring is sleeved on the outside of the telescopic rod and the shock absorber body; the columnar spring is clamped between the first limiting member and the second limiting member.

[0013] Furthermore, the outer surface of the shock absorber body has external threads, and the second limiting member is a limiting ring with internal threads; the internal threads are threadedly connected to the external threads.

[0014] The beneficial effects of the shock absorption mechanism provided by this utility model are as follows: Compared with the prior art, the shock absorption mechanism provided by this utility model has the following features: the lower support is fixedly connected to the upper connecting frame via a connecting rod; the lower support, connecting rod, and upper connecting frame are integrated; one end of the first swing arm is rotatably connected to the upper connecting frame, allowing relative rotation between the first swing arm and the upper connecting frame; the other end of the first swing arm is rotatably connected to the support frame around the first axis, allowing rotation around the first axis; one end of the second swing arm is rotatably connected to the lower support, allowing relative rotation between the second swing arm and the lower support; the other end of the second swing arm is rotatably connected to the support frame around the second axis, allowing rotation around the second axis; the first axis and the second axis are respectively horizontal... The upper connecting frame is horizontally positioned, with the first and second axes parallel to each other, allowing it to move up and down as it rotates around the first axis. A support member is mounted on a support frame, with the upper connecting frame positioned above it. The shock absorbers are connected to the upper connecting frame and the support member at both ends, allowing the upper connecting frame to absorb shocks during its vertical movement. Multiple shock absorbers are positioned above their mounting positions, ensuring that if one shock absorber malfunctions, the others can still function normally. Mounting positions are located on the support frame below the support member, used for wheel installation. Each shock absorber is positioned above its mounting position, preventing contamination from the sides of the wheel during driving. Attached Figure Description

[0015] Figure 1 A three-dimensional schematic diagram of the shock absorption mechanism provided in an embodiment of this utility model; Figure 2 A three-dimensional schematic diagram of the shock absorption mechanism (with the first frame hidden) provided for an embodiment of this utility model; Figure 3 Assembly diagram of the support frame and shock absorber provided in the embodiment of this utility model Figure 1 ; Figure 4 Assembly diagram of the support frame and shock absorber provided in the embodiment of this utility model Figure 2 .

[0016] The following are the labeling elements in the figure: 11-Support frame; 111-First frame; 1111-First rod; 1112-Second rod; 112-Second frame; 1121-Third rod; 1122-Fourth rod; 1131-First intersection; 1132-Second intersection; 1133-Third intersection; 1134-Fourth intersection; 12-Support component; 13-Mounting position; 2-Lifting frame; 21-Lower bracket; 22-Upper connecting frame; 23-Connecting rod; 24-First swing arm; 25-Second swing arm; 3-Shock absorber; 31-Shock absorber body; 311-External thread; 32-Telescopic rod; 33-Columnar spring; 341-First limiting component; 342-Second limiting component. Detailed Implementation

[0017] It should be noted that the specific embodiments are only used to explain the present invention and are not intended to limit the present invention.

[0018] It should be noted that, in the description of the embodiments of this application, unless otherwise stated, " / " means "or". For example, A / B can mean A or B. The "and / or" in this document is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Here, A and B can be singular or plural, respectively.

[0019] It should be noted that when a component is referred to as "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as "connected to" or "attached to" another component, it can be directly connected to or indirectly connected to that other component. When a component is referred to as "fixed to" or "set on" another component, it can be directly on or indirectly on that other component.

[0020] It should be noted that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] It should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature.

[0022] It should be noted that the term "multiple" means two or more, unless otherwise explicitly specified.

[0023] Please refer to the following: Figures 1 to 4 The shock absorption mechanism provided by this utility model will now be described. The shock absorption mechanism includes: a support frame 11, a lifting frame 2, a support member 12, and a shock absorber 3; the lifting frame 2 includes: a lower bracket 21, an upper connecting frame 22, a connecting rod 23, a first swing arm 24, and a second swing arm 25; the support member 12 is disposed on the support frame 11; the upper connecting frame 22 is located above the support member 12, and the support frame 11 below the support member 12 is provided with a mounting position 13 for mounting a wheel; the connecting rod 23 connects the upper connecting frame 22 and the lower bracket 21; one end of the first swing arm 24 is connected to the upper connecting frame 25. 2. Rotary connection: the other end of the first swing arm 24 is rotatably connected to the support frame 11 around the first axis; one end of the second swing arm 25 is rotatably connected to the lower bracket 21, and the other end of the second swing arm 25 is rotatably connected to the support frame 11 around the second axis; the first axis and the second axis are respectively set horizontally and parallel to each other; there are multiple shock absorbers 3; both ends of each shock absorber 3 are rotatably connected to the upper connecting frame 22 and the support member 12 respectively; each shock absorber 3 is located above the mounting position 13.

[0024] Thus, the lower bracket 21 is fixedly connected to the upper connecting frame 22 via the connecting rod 23; the lower bracket 21, the connecting rod 23, and the upper connecting frame 22 are integrated; one end of the first swing arm 24 is rotatably connected to the upper connecting frame 22, and the first swing arm 24 and the upper connecting frame 22 can rotate relative to each other; the other end of the first swing arm 24 can rotate around the first axis and is rotatably connected to the support frame 11, and the first swing arm 24 can rotate around the first axis; one end of the second swing arm 25 is rotatably connected to the lower bracket 21, and the second swing arm 25 and the lower bracket 21 can rotate relative to each other; the other end of the second swing arm 25 can rotate around the second axis and is rotatably connected to the support frame 11, and the second swing arm 25 can rotate around the second axis; the first axis and the second axis are respectively horizontally arranged, and the first axis and the second axis are arranged parallel to each other. The upper connecting frame 22 can move up and down during its rotation around the first axis; the support member 12 is set on the support frame 11, and the upper connecting frame 22 is located above the support member 12. The two ends of the shock absorber 3 are respectively connected to the upper connecting frame 22 and the support member 12. The upper connecting frame 22 can absorb shocks through the shock absorber 3 during its up and down movement; there are multiple shock absorbers 3, and multiple shock absorbers 3 are placed above the mounting position 13. When one shock absorber 3 fails, the other shock absorbers 3 can still work normally; the support frame 11 below the support member 12 is provided with a mounting position 13, which is used for the installation of the wheel; each shock absorber 3 is located above the mounting position 13, and the shock absorber 3 is not easily contaminated by pollutants on both sides of the wheel during the driving process.

[0025] In one embodiment, the vehicle body (motorcycle, electric vehicle, or bicycle body) is supported on the lower bracket 21. In another embodiment, the connecting rod 23 passes through a through hole in the vehicle body.

[0026] In one embodiment, the upper connecting frame 22 is located horizontally outside the first axis.

[0027] In one embodiment, mounting position 13 is a space or slot for placing a wheel.

[0028] In one embodiment, there are two shock absorbers 3.

[0029] In one embodiment, bearings are used at all rotating positions in this application. In one embodiment, the bearing specifications are: φ28×φ12×8 mm with flange (model: F6001ZZ).

[0030] In one embodiment, the shock absorber 3 is an elastic element.

[0031] Further, please refer to Figures 1 to 4 As a specific embodiment of the shock absorption mechanism provided by this utility model, the support frame 11 includes: a first frame 111 and a second frame 112; the first frame 111 and the second frame 112 are spaced apart from each other; a support member 12 is located between the first frame 111 and the second frame 112; the first frame 111 is fixedly connected to the second frame 112 through the support member 12. Thus, the first frame 111 and the second frame 112 can protect the support member 12 and the shock absorber 3 connected to the support member 12.

[0032] Further, please refer to Figures 1 to 4 In one specific embodiment of the shock absorption mechanism provided by this utility model, multiple shock absorbers 3 are respectively located above the support member 12; multiple shock absorbers 3 are respectively located between the first frame 111 and the second frame 112; and the mounting position 13 is located below the support member 12. In this way, the first frame 111 and the second frame 112 can protect the shock absorbers 3.

[0033] Further, please refer to Figures 1 to 4As a specific embodiment of the shock absorption mechanism provided by this utility model, the first frame 111 includes: a first rod 1111 and a second rod 1112; the second frame 112 includes a third rod 1121 and a fourth rod 1122; the top end of the first rod 1111 and the top end of the second rod 1112 are connected to form a first junction 1131, and the bottom end of the first rod 1111 and the bottom end of the second rod 1112 are connected to form a second junction 1132; the third rod 1121... The top end of the first rod 1121 and the top end of the fourth rod 1122 are connected to form the third junction 1133, and the bottom end of the third rod 1121 and the bottom end of the fourth rod 1122 are connected to form the fourth junction 1134; the second junction 1132 has a first mounting position for connecting one end of the wheel axle, and the fourth junction 1134 has a second mounting position for connecting the other end of the wheel axle; the upper connecting frame 22 is rotatably connected to the first junction 1131 and / or the third junction 1133 via the first swing arm 24. Thus, the first rod 1111 and the second rod 1112 can share the supporting force; the stress at the first junction 1131 can be shared by the first rod 1111 and the second rod 1112 respectively; the stress at the second junction 1132 can be shared by the first rod 1111 and the second rod 1112 respectively; the stress at the third junction 1133 can be shared by the third rod 1121 and the fourth rod 1122 respectively; and the stress at the fourth junction 1134 can be shared by the third rod 1121 and the fourth rod 1122 respectively.

[0034] Further, please refer to Figures 1 to 4 In one specific embodiment of the shock-absorbing mechanism provided by this utility model, the first rod 1111 and the second rod 1112 are arc-shaped, as are the third rod 1121 and the fourth rod 1122. Thus, the arc-shaped first rod 1111 can bend to a certain extent when subjected to pressure to release stress, and the arc-shaped second rod 1112 can also bend to a certain extent when subjected to pressure to release stress.

[0035] In one embodiment, the cross-sections of the first rod 1111 and the second rod 1112 are circular.

[0036] Further, please refer to Figures 1 to 4As a specific embodiment of the shock absorption mechanism provided by this utility model, there are two first swing arms 24; one end of one first swing arm 24 is rotatably connected to the first intersection 1131 around the first axis, and one end of the other first swing arm 24 is rotatably connected to the third intersection 1133 around the first axis; the other ends of the two first swing arms 24 are respectively rotatably connected to the upper connecting frame 22 around the third axis; there are two second swing arms 25; one end of one second swing arm 25 is rotatably connected to one end of the support frame 11 around the second axis, and one end of the other second swing arm 25 is rotatably connected to the other end of the support frame 11 around the second axis; the other ends of the two second swing arms 25 are respectively rotatably connected to the lower bracket 21 around the fourth axis. Thus, the two first swing arms 24 are respectively connected to the first junction 1131 and the third junction 1133, so that the stress of the first swing arms 24 can be dispersed through the first junction 1131 and the third junction 1133 respectively; the two second swing arms 25 are respectively connected to different positions of the support frame 11, so that the stress of the second swing arms 25 can be dispersed through different positions of the support frame 11 respectively.

[0037] Further, please refer to Figures 1 to 4 As a specific embodiment of the shock absorption mechanism provided by this utility model, the first axis, the second axis, the third axis and the fourth axis are respectively arranged in parallel.

[0038] Further, please refer to Figures 1 to 4 As a specific embodiment of the shock-absorbing mechanism provided by this utility model, each shock absorber 3 includes: a shock-absorbing body 31 and a telescopic rod 32; wherein, the telescopic rod 32 is rotatably connected to the upper connecting frame 22, and the shock-absorbing body 31 is rotatably connected to the support member 12. In this way, the relative angle between the telescopic rod 32 and the upper connecting frame 22 can be easily adjusted, and the relative angle between the shock-absorbing body 31 and the support member 12 can be easily adjusted.

[0039] Further, please refer to Figures 1 to 4 As a specific embodiment of the shock absorption mechanism provided by this utility model, each shock absorber 3 further includes: a first limiting member 341, a columnar spring 33, and a second limiting member 342; wherein, the first limiting member 341 is disposed on the telescopic rod 32, the second limiting member 342 is disposed on the shock absorption body 31, and the columnar spring 33 is sleeved on the outside of the telescopic rod 32 and the shock absorption body 31; the columnar spring 33 is sandwiched between the first limiting member 341 and the second limiting member 342. In this way, the columnar spring 33 can further provide a shock absorption effect.

[0040] Further, please refer to Figures 1 to 4As a specific embodiment of the shock-absorbing mechanism provided by this utility model, the outer surface of the shock-absorbing body 31 has an external thread 311, and the second limiting member 342 is a limiting ring with an internal thread; the internal thread and the external thread 311 are threadedly connected. Thus, rotating the limiting ring can adjust the compression state of the columnar spring 33, thereby adjusting the shock-absorbing effect of the columnar spring 33.

[0041] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.

Claims

1. A shock absorbing mechanism, characterized by, include: Support frame, lifting frame, support components and shock absorbers; The lifting frame includes: a lower support frame, an upper connecting frame, a connecting rod, a first swing arm, and a second swing arm; The support member is mounted on the support frame; the upper connecting frame is located above the support member, and the support frame below the support member has a mounting position for mounting a wheel; the connecting rod connects the upper connecting frame and the lower bracket; one end of the first swing arm is rotatably connected to the upper connecting frame, and the other end of the first swing arm is rotatably connected to the support frame around a first axis; one end of the second swing arm is rotatably connected to the lower bracket, and the other end of the second swing arm is rotatably connected to the support frame around a second axis; the first axis and the second axis are respectively horizontally arranged and parallel to each other; there are multiple shock absorbers; both ends of each shock absorber are rotatably connected to the upper connecting frame and the support member respectively; each shock absorber is located above the mounting position.

2. The shock absorbing mechanism of claim 1, wherein, The support frame includes: a first frame and a second frame; the first frame and the second frame are spaced apart from each other; the support member is located between the first frame and the second frame; the first frame is fixedly connected to the second frame through the support member.

3. The shock absorbing mechanism of claim 2, wherein, Multiple shock absorbers are located above the support member; multiple shock absorbers are located between the first frame and the second frame; the mounting position is located below the support member.

4. The shock absorbing mechanism of claim 3, wherein, The first frame includes a first rod and a second rod; the second frame includes a third rod and a fourth rod; the top ends of the first rod and the second rod are connected to form a first junction, and the bottom ends of the first rod and the second rod are connected to form a second junction; the top ends of the third rod and the fourth rod are connected to form a third junction, and the bottom ends of the third rod and the fourth rod are connected to form a fourth junction; the second junction has a first mounting position for connecting one end of a wheel axle, and the fourth junction has a second mounting position for connecting the other end of a wheel axle; the upper connecting frame is rotatably connected to the first junction and / or the third junction via the first swing arm.

5. The shock absorbing mechanism of claim 4, wherein, The first and second rods are arc-shaped, as are the third and fourth rods.

6. The shock absorbing mechanism of claim 4, wherein, The number of the first swing arms is two; one end of the first swing arm is rotatably connected to the first intersection around the first axis, and one end of the other first swing arm is rotatably connected to the third intersection around the first axis; the other ends of the two first swing arms are respectively rotatably connected to the upper connecting frame around the third axis. There are two second swing arms; one end of one second swing arm is rotatably connected to one end of the support frame around the second axis, and one end of the other second swing arm is rotatably connected to the other end of the support frame around the second axis; the other ends of the two second swing arms are respectively rotatably connected to the lower bracket around the fourth axis.

7. The shock absorbing mechanism of claim 6, wherein, The first axis, the second axis, the third axis, and the fourth axis are arranged in parallel.

8. The shock absorbing mechanism of claim 1, wherein, Each shock absorber includes a shock absorber body and a telescopic rod; wherein the telescopic rod is rotatably connected to the upper connecting frame, and the shock absorber body is rotatably connected to the support member.

9. The shock absorbing mechanism of claim 8, wherein, Each of the shock absorbers further includes: a first limiting member, a columnar spring, and a second limiting member; wherein the first limiting member is disposed on the telescopic rod, the second limiting member is disposed on the shock absorber body, and the columnar spring is sleeved on the outside of the telescopic rod and the shock absorber body; the columnar spring is clamped between the first limiting member and the second limiting member.

10. The shock absorbing mechanism of claim 9, wherein, The outer surface of the shock absorber body has external threads, and the second limiting member is a limiting ring with internal threads; the internal threads are threadedly connected to the external threads.

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