Motorcycle shock absorber capable of locally replacing accessories

Abstract

The motorcycle shock absorber comprises a damping rod fixing part, a damping rod telescopic part, a sealing gasket and a locking mechanism, the damping rod telescopic part is connected to the interior of the damping rod fixing part in a sliding mode, and part of the damping rod telescopic part protrudes out of one end of the damping rod fixing part; and the sealing gasket is slidably connected in the inner cavity of the damping rod fixing part. The damping rod has the advantages that the damping rod fixing part and the damping rod telescopic part are arranged to be of a separable connecting structure, so that when damaged, the damping rod fixing part or the damping rod telescopic part can be detached and replaced independently, unnecessary economic losses caused by overall replacement are avoided, and the service life of the damping rod is prolonged. And meanwhile, the first linkage rod and the second linkage rod are driven to be in cross linkage through threaded linkage of the lead screw, so that the locking plate and the sealing gasket can be quickly clamped and locked and unlocked and separated, and the disassembly and assembly speed of the damping rod fixing part and the damping rod telescopic part is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to a motorcycle shock absorber, specifically a motorcycle shock absorber with replaceable parts, belonging to the motorcycle shock absorber technical field. BACKGROUND

[0002] Shock absorbers are used to suppress the shock of spring shock rebound and the impact from the road, and are widely used in vehicles, such as motorcycle shock absorbers, which play a crucial role in the comfort, stability, and safety of riding. The size of the damping affects the stability of the motorcycle, and generally speaking, the larger the damping, the better the quality of the shock absorber, which can reduce the body vibration and improve comfort and safety.

[0003] However, the existing motorcycle shock absorbers have various problems, such as the motorcycle shock absorber disclosed in CN108561476A, which is convenient to replace the spring. Although it is convenient to replace the shock absorber spring, it is more convenient to use, and the maintenance cost is reduced. However, the easily damaged parts of the shock absorber are not only the spring, but also the damping rod and other components. However, since the current damping rod is mostly an integrated connection structure, when the damping rod is damaged, such as the bending of the telescopic part of the damping rod or other damage, the damping rod needs to be replaced as a whole, and the damaged telescopic part cannot be replaced separately. Therefore, a motorcycle shock absorber with replaceable parts is needed to solve this problem. SUMMARY

[0004] The utility model technical scheme provides a significantly different solution from the prior art to solve the technical problem of the prior art solution being too single. Specifically, the utility model aims to solve the above-mentioned shortcomings in the prior art and proposes a motorcycle shock absorber with replaceable parts.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A motorcycle shock absorber with replaceable parts, comprising a damping rod fixed part, a damping rod telescopic part, a sealing gasket, and a locking mechanism, the damping rod telescopic part is slidingly connected inside the damping rod fixed part, and part of the damping rod telescopic part protrudes from one end of the damping rod fixed part, the sealing gasket is slidingly connected in the internal cavity of the damping rod fixed part, and the damping rod telescopic part is connected with the sealing gasket through the locking mechanism.

[0007] The inside of the damping rod telescopic part is provided with a mounting cavity, the locking mechanism is arranged in the mounting cavity of the damping rod telescopic part, the locking mechanism comprises a butt joint groove, a supporting tray, a locking plate, a limiting seat and a first linkage rod, the butt joint groove is arranged through the side wall of the damping rod telescopic part, the supporting tray is fixed in the mounting cavity of the damping rod telescopic part, the locking plate is slidably connected to the supporting tray and is arranged in one-to-one correspondence with the butt joint groove, and a notch is arranged in the sealing gasket, the locking plate is partially clamped in the notch of the sealing gasket, the limiting seat is fixed at the top of the mounting cavity of the damping rod telescopic part, and one end of the first linkage rod is rotatably connected to the limiting seat, and the other end is slidably connected to the locking plate.

[0008] As a further scheme of the utility model: the locking mechanism further includes a lead screw, an adjusting seat and a second linkage rod, a threaded hole is arranged through the center of the supporting tray, the lead screw is threadedly connected in the threaded hole of the supporting tray, the adjusting seat is rotatably connected to one end of the lead screw close to the limiting seat, one end of the second linkage rod is rotatably connected to the adjusting seat, and the other end is rotatably connected to the locking plate, and the first linkage rod and the second linkage rod are cross arranged and rotatably connected.

[0009] As a further scheme of the utility model: the locking mechanism further includes a sliding groove and a sliding rod, the sliding groove is arranged through the locking plate, and the sliding rod is arranged on one end of the first linkage rod close to the locking plate and is slidably clamped in the sliding rod.

[0010] As a further scheme of the utility model: a through hole is arranged through the shaft center of the damping rod telescopic part, the lead screw is slidably connected in the through hole of the damping rod telescopic part, an adjusting recess is arranged on one end of the lead screw away from the supporting tray, and the adjusting recess is of a polygonal structure.

[0011] As a further scheme of the utility model: a notch is arranged on the supporting tray, the locking plate is slidably clamped in the notch of the supporting tray, and a plurality of locking plates are symmetrically arranged in front of, behind, left of and right of the supporting tray.

[0012] As a further scheme of the utility model: limiting discs are fixed on the damping rod fixed part and the damping rod telescopic part, and reset springs are arranged outside the damping rod fixed part and the damping rod telescopic part, and the two ends of the reset springs abut between adjacent two limiting discs.

[0013] The utility model discloses the beneficial effect is:

[0014] The damping rod fixed part or the damping rod telescopic part can be individually disassembled and replaced when damaged, unnecessary economic losses caused by overall replacement are avoided, and meanwhile, through the setting of the locking mechanism, the first linkage rod and the second linkage rod are cross-linked through the threaded linkage of the screw rod, so that the locking plate and the sealing gasket can be quickly clamped, locked and unlocked and separated, and the disassembly and assembly speed of the damping rod fixed part and the damping rod telescopic part is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an overall structure schematic view of the utility model;

[0016] Figure 2 It is a damping rod fixed part and damping rod telescopic part separation structure schematic view of the utility model;

[0017] Figure 3 It is a locking mechanism structure schematic view of the utility model;

[0018] Figure 4 It is a locking plate and its overall connection structure schematic view of the utility model.

[0019] In the drawing: 1, damping rod fixed part, 2, damping rod telescopic part, 3, sealing gasket, 4, locking mechanism, 41, butt joint through groove, 42, bearing tray, 43, locking plate, 44, limiting seat, 45, first linkage rod, 46, screw rod, 47, adjusting seat, 48, second linkage rod, 49, sliding groove, 410, sliding rod, 411, adjusting groove, 5, return spring, 6, limiting disc. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Embodiment one

[0021] As Figures 1 to 4 shown, a motorcycle shock absorber with replaceable accessories, comprising a damping rod fixed part 1, a damping rod telescopic part 2, a sealing gasket 3 and a locking mechanism 4, the damping rod telescopic part 2 is slidingly connected inside the damping rod fixed part 1 and partially protrudes from one end of the damping rod fixed part 1, the sealing gasket 3 is slidingly connected in the internal cavity of the damping rod fixed part 1, and the damping rod telescopic part 2 is connected with the sealing gasket 3 through the locking mechanism 4;

[0022] The interior of the telescopic portion of the damping rod 2 is provided with a mounting cavity, and the locking mechanism 4 is provided in the mounting cavity of the telescopic portion of the damping rod 2. The locking mechanism 4 includes a docking groove 41, a bearing tray 42, a locking plate 43, a limit seat 44 and a first linkage rod 45. The docking groove 41 is arranged on the side wall of the telescopic portion of the damping rod 2, the bearing tray 42 is fixed in the mounting cavity of the telescopic portion of the damping rod 2, the locking plate 43 is slidably connected to the bearing tray 42, and is arranged one-to-one with the docking groove 41, and is provided with a notch in the sealing gasket 3. The locking plate 43 is partially engaged in the notch of the sealing gasket 3, and the limit seat 44 is fixed to the top of the mounting cavity of the telescopic portion of the damping rod 2. One end of the first linkage rod 45 is rotatably connected to the limit seat 44, and the other end is slidably connected to the locking plate 43;

[0023] The locking mechanism 4 further includes a screw rod 46, an adjustment seat 47, and a second linkage rod 48. A screw hole is provided through the center of the tray 42. The screw rod 46 is threadedly engaged in the screw hole of the tray 42. The adjustment seat 47 is rotatably connected to one end of the screw rod 46 near the limit seat 44. One end of the second linkage rod 48 is rotatably connected to the adjustment seat 47, and the other end is rotatably connected to the locking plate 43. The first linkage rod 45 and the second linkage rod 48 are cross-arranged and rotatably connected.

[0024] The locking mechanism 4 further includes a slide groove 49 and a slide rod 410 . The slide groove 49 is provided on the locking plate 43 . The slide rod 410 is provided on one end of the first linkage rod 45 close to the locking plate 43 , and the slide rod 410 is slidably engaged in the slide rod 410 .

[0025] In the present invention, the damping rod fixing part 1 and the damping rod telescopic part 2 are set as a detachable connection structure, so that the damping rod fixing part 1 or the damping rod telescopic part 2 can be disassembled and replaced separately when damaged, avoiding unnecessary economic losses caused by overall replacement. At the same time, through the setting of the locking mechanism 4, the threaded linkage of the screw rod 46 drives the first linkage rod 45 and the second linkage rod 48 to cross-link, so that the locking plate 43 and the sealing gasket 3 can be quickly engaged, locked, and unlocked and separated, thereby improving the disassembly and assembly speed of the damping rod fixing part 1 and the damping rod telescopic part 2. Example 2

[0026] like Figures 1 to 4 As shown, in addition to all the technical features of the first embodiment, this embodiment also includes:

[0027] A through hole is provided at the axis center of the telescopic part 2 of the damping rod, and the screw rod 46 is slidably connected in the through hole of the telescopic part 2 of the damping rod, and an adjustment groove 411 is provided on the end of the screw rod 46 away from the supporting tray 42. The adjustment groove 411 has a polygonal structure. The setting of the adjustment groove 411 makes it convenient for the staff to rotate the screw rod 46 through external tools.

[0028] The supporting tray 42 is provided with a notch, the locking plate 43 is slidingly connected in the notch of the supporting tray 42, and the locking plate 43 is symmetrically provided with a plurality of locking plates in front and back and left and right, and the damping rod extension part 2 and the sealing gasket 3 are locked through the symmetrically arranged locking plates 43.

[0029] The limiting disc 6 is fixed on the damping rod fixed part 1 and the damping rod extension part 2, and the reset spring 5 is sleeved outside the damping rod fixed part 1 and the damping rod extension part 2, the two ends of the reset spring 5 abut between the adjacent two limiting discs 6, and the reset spring 5 is arranged to form the overall structure of the shock absorber together with the damping rod fixed part 1 and the damping rod extension part 2.

[0030] Working principle: when the local parts of the motorcycle shock absorber need to be replaced, the external tool is first matched with the adjusting groove 411 and the screw rod 46 is rotated, at this time the screw rod 46 is threadedly connected in the screw hole of the supporting tray 42, and the adjusting seat 47 is connected, and then the first linkage rod 45 and the second linkage rod 48 are cross-connected through the adjusting seat 47, and then the locking plate 43 is moved, so that the locking plate 43 and the sealing gasket 3 are quickly unlocked and separated, and the reverse operation can be performed during installation.

[0031] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0032] In addition, it should be understood that although the present application is described in the form of embodiments, each embodiment does not contain only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments which can be understood by those skilled in the art.

Claims

1. A motorcycle shock absorber with partially replaceable parts, comprising a damping rod fixing portion (1), a damping rod telescopic portion (2), a sealing gasket (3) and a locking mechanism (4), characterized in that: The damping rod telescopic portion (2) is slidably connected to the interior of the damping rod fixed portion (1) and partially protrudes from one end of the damping rod fixed portion (1); the sealing gasket (3) is slidably connected to the internal cavity of the damping rod fixed portion (1), and the damping rod telescopic portion (2) is connected to the sealing gasket (3) via a locking mechanism (4); The damping rod telescopic part (2) is provided with a mounting cavity inside, and the locking mechanism (4) is provided in the mounting cavity of the damping rod telescopic part (2). The locking mechanism (4) comprises a docking groove (41), a supporting tray (42), a locking plate (43), a limiting seat (44) and a first linkage rod (45). The docking groove (41) is provided through the side wall of the damping rod telescopic part (2), the supporting tray (42) is fixed in the mounting cavity of the damping rod telescopic part (2), the locking plate (43) is slidably connected to the supporting tray (42) and is provided in a one-to-one correspondence with the docking groove (41), and a notch is provided in the sealing gasket (3), the locking plate (43) is partially engaged in the notch of the sealing gasket (3), the limiting seat (44) is fixed at the top of the mounting cavity of the damping rod telescopic part (2), one end of the first linkage rod (45) is rotatably connected to the limiting seat (44), and the other end is slidably connected to the locking plate (43).

2. The motorcycle shock absorber with partially replaceable parts according to claim 1, characterized in that: The locking mechanism (4) further comprises a screw rod (46), an adjustment seat (47) and a second linkage rod (48); a screw hole is provided through the center of the support tray (42); the screw rod (46) is threadedly engaged in the screw hole of the support tray (42); the adjustment seat (47) is rotatably connected to one end of the screw rod (46) close to the limit seat (44); one end of the second linkage rod (48) is rotatably connected to the adjustment seat (47) and the other end is rotatably connected to the locking plate (43); and the first linkage rod (45) and the second linkage rod (48) are cross-arranged and rotatably connected.

3. The motorcycle shock absorber with partially replaceable parts according to claim 2, characterized in that: The locking mechanism (4) further comprises a sliding groove (49) and a sliding rod (410), wherein the sliding groove (49) is provided through the locking plate (43), and the sliding rod (410) is provided on one end of the first linkage rod (45) close to the locking plate (43), and the sliding rod (410) is slidably engaged in the sliding rod (410).

4. The motorcycle shock absorber with partially replaceable parts according to claim 2, characterized in that: A through hole is provided at the axis of the damping rod telescopic portion (2), the screw rod (46) is slidably connected in the through hole of the damping rod telescopic portion (2), and an adjustment groove (411) is provided on the end of the screw rod (46) away from the supporting tray (42), and the adjustment groove (411) has a polygonal structure.

5. The motorcycle shock absorber with partially replaceable parts according to claim 1, characterized in that: The support tray (42) is provided with a notch, and the locking plate (43) is slidably engaged in the notch of the support tray (42), and a plurality of the locking plates (43) are symmetrically arranged in the front, back, left, and right directions.

6. The motorcycle shock absorber with partially replaceable parts according to claim 1, characterized in that: A limit plate (6) is fixed on both the damping rod fixing portion (1) and the damping rod telescopic portion (2), and a return spring (5) is sleeved on the outside of the damping rod fixing portion (1) and the damping rod telescopic portion (2), with both ends of the return spring (5) abutting between two adjacent limit plates (6).

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