Motorcycle chain with parts convenient to replace

Abstract

The utility model relates to the field of motorcycle chains, and discloses a motorcycle chain with parts convenient to replace, which comprises two identical outer chain plates, a plurality of connecting cylinders are arranged on the close sides of the two outer chain plates, and fixing holes for connection are formed in the two ends of the outer chain plates and the two ends of the connecting cylinders. Inner chain plates are arranged at the two ends of the connecting cylinder, a through groove is formed in the outer wall of the connecting cylinder, two sliding blocks are slidably connected into the through groove, shaft pins are fixedly connected to the bottom sides of the two sliding blocks, base plates are fixedly connected to the close sides of the two shaft pins, and nuts are in threaded connection to the separated sides of the two shaft pins. And telescopic assemblies are arranged on the close sides of the two base plates. According to the chain, the connecting cylinder can be taken down without the help of tools through the combination of the shaft pin, the sliding block and the telescopic assembly, so that damaged parts can be replaced conveniently, the maintenance difficulty and cost of the chain are reduced, the part replacement efficiency is improved, and the practicability of the chain is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of motorcycle chain, especially a motorcycle chain convenient to replace spare parts. BACKGROUND

[0002] Chain is a chain-like object connected by many links, usually made of metal or plastic materials. Chain is often used in transmission systems, such as transmission chain of bicycles, motorcycles and other vehicles, and sling systems.

[0003] In the daily riding process of the motorcycle, the chain may be disconnected due to various factors, resulting in the trailer unable to drive normally. When repairing the motorcycle chain, professional repair tools are needed to remove the damaged part of the chain, and then the replacement can be carried out. The whole process is relatively complicated and difficult to operate. To solve this technical problem, the present application provides a motorcycle chain convenient to replace spare parts. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a motorcycle chain convenient to replace spare parts. The combination of shaft pins, sliding blocks and telescopic assemblies can remove the connecting barrels without the aid of tools, so as to separate the outer chain plates and the inner chain plates, facilitate the replacement of damaged parts, reduce the difficulty and cost of chain repair, improve the efficiency of replacing spare parts, and improve the practicability of the chain. By setting the nuts, the shaft pins can be prevented from being separated from the fixing holes, so as to cause the whole chain to be disconnected and affect the normal riding of the motorcycle. The stability of the connection between the outer chain plates and the inner chain plates is improved, and the chain will not be disconnected due to the connection method during the riding of the motorcycle, providing a more stable riding process for the rider.

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

[0006] A motorcycle chain convenient to replace spare parts, comprising two identical outer chain plates, a plurality of connecting barrels are arranged on the proximal side of the two outer chain plates, fixing holes for connection are formed at both ends of the outer chain plates and the connecting barrels, inner chain plates are arranged at both ends of the connecting barrels, a through slot is formed in the outer wall of the connecting barrel, two sliding blocks are slidably connected in the through slot, shaft pins are fixedly connected to the bottom side of the two sliding blocks, a gasket is fixedly connected to the proximal side of the two shaft pins, nuts are threadedly connected to the distal side of the two shaft pins, and a telescopic assembly is arranged on the proximal side of the two gaskets.

[0007] Further, the telescopic assembly comprises a sliding sleeve and a sliding rod located at one side of the two base plates, the sliding sleeve is fixedly connected with one of the base plates, the sliding rod is fixedly connected with the other base plate, the sliding sleeve and the sliding rod are in sliding connection, and the outer wall of the sliding sleeve is sleeved with a spring.

[0008] Further, one end of the spring is connected with the base plate, and the other end of the spring is connected with the other base plate.

[0009] Further, the two ends of the connecting barrel are provided with round holes, the round holes are matched with the shaft pins in size, and the shaft pins are in sliding connection in the round holes.

[0010] Further, the sliding blocks are located at the outer walls of the two shaft pins.

[0011] Further, the two sliding blocks are provided with rounded corners at one side.

[0012] Further, the side, away from the connecting barrel, of the base plate is provided with a rounded corner, and the outer wall of the nut is provided with a plurality of anti-skid grooves.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1、the utility model discloses a combination of shaft pin, sliding block and telescopic assembly can take down the connecting barrel without the aid of tools, so that the outer chain plate and the inner chain plate are separated, the damaged parts are replaced conveniently, the difficulty and cost of chain maintenance are reduced, the efficiency of replacing parts is improved, and the practicability of the chain is improved.

[0015] 2、the utility model discloses that the shaft pin can be prevented from separating from the fixed hole by setting the nut, so that the chain is disconnected as a whole, the normal riding of the motorcycle is affected, the stability of the connection between the outer chain plate and the inner chain plate is improved, the chain is prevented from being disconnected due to the connection mode during the riding of the motorcycle, and a more stable riding process is provided for the rider. DRAWINGS

[0016] Fig. 1 A perspective view of the motorcycle chain convenient for replacing parts is provided for the utility model;

[0017] Fig. 2 A structure schematic view of the connecting barrel of the motorcycle chain convenient for replacing parts is provided for the utility model;

[0018] Fig. 3 A structure schematic view of the shaft pin of the motorcycle chain convenient for replacing parts is provided for the utility model.

[0019] LEGEND:

[0020] 1, outer chain plate; 2, connecting barrel; 3, slider; 4, nut; 5, through groove; 6, shaft pin; 7, backing plate; 8, sliding sleeve; 9, sliding rod; 10, spring; 11, inner chain plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently 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 the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Referring to Figs. 1-3 An embodiment provided by the utility model: a motorcycle chain convenient for replacing parts, comprising two same outer chain plates 1, a plurality of connecting barrels 2 are arranged on the proximal side of the two outer chain plates 1, fixing holes for connection are formed in the two ends of the outer chain plate 1 and the connecting barrel 2, inner chain plates 11 are arranged on the two ends of the connecting barrel 2, through grooves 5 are formed in the outer wall of the connecting barrel 2, the through grooves 5 can provide moving positions for two sliders 3, the two sliders 3 are slidably connected in the through grooves 5, shaft pins 6 are fixedly connected to the bottom side of the two sliders 3, the outer chain plate 1 and the inner chain plate 11 can be fixed together by inserting the shaft pin 6 into the fixing hole, the proximal side of the two shaft pins 6 is fixedly connected with a backing plate 7, the distal side of the two shaft pins 6 is threadedly connected with a nut 4, the nut 4 can prevent the shaft pin 6 from being separated from the fixing hole, thereby causing the chain to be disconnected, the proximal side of the two backing plates 7 is provided with a sliding sleeve 8 and a sliding rod 9, the sliding rod 9 and the sliding sleeve 8 can prevent the spring 10 from being bent when the two sliders 3 compress the spring 10, the sliding sleeve 8 is fixedly connected with one of the backing plates 7, the sliding rod 9 is fixedly connected with the other backing plate 7, the sliding sleeve 8 and the sliding rod 9 are slidably connected, the outer wall of the sliding sleeve 8 is sleeved with the spring 10, when the connecting barrel 2 is installed, the spring 10 can push the two shaft pins 6 into the fixing hole, thereby fixing the outer chain plate 1 and the inner chain plate 11 together.

[0023] Referring to Fig. 2 and Fig. 3One end of the spring 10 is connected with the pad plate 7, and the other end of the spring 10 is connected with another pad plate 7, the spring 10 first pushes the two pad plates 7 on both sides, so that the two pad plates 7 push the two shaft pins 6 on both sides. The two ends of the connecting barrel 2 are provided with round holes, the size of the round holes is matched with the shaft pin 6, and the shaft pin 6 is slidingly connected in the round hole. The slider 3 is located on the outer wall of the side close to the two shaft pins 6, and the two shaft pins 6 can be retracted into the connecting barrel 2 by moving the two sliders 3. The side close to the two sliders 3 is provided with a rounded corner, and the rounded corner can reduce the meshing between the gear and the chain. The side away from the connecting barrel 2 of the pad plate 7 is provided with a rounded corner, and the outer wall of the nut 4 is provided with a plurality of anti-skid grooves, and the plurality of anti-skid grooves can facilitate the user to rotate the nut 4, so as to facilitate the disassembly and replacement of the outer chain plate 1, the inner chain plate 11 or the connecting barrel 2.

[0024] Working principle: when the outer chain plate 1 or the inner chain plate 11 needs to be replaced, first, the nuts 4 on the side away from the outer chain plate 1 are all unscrewed, and the two sliders 3 are moved to the middle of the connecting barrel 2, so that the two sliders 3 move to the middle with the two shaft pins 6, so that the two shaft pins 6 are separated from the fixing holes on the outer chain plate 1, and the other end of the outer chain plate 1 also repeats the above operation, that is, the damaged outer chain plate 1 can be removed for replacement, when the inner chain plate 11 needs to be replaced, the above operation is also applicable, but the nuts 4 on the side close to the two adjacent outer chain plates 1 need to be unscrewed, so that the damaged inner chain plate 11 can be replaced, when installing, the two sliders 3 need to be moved to the middle, and then the fixing holes on the outer chain plate 1 and the inner chain plate 11 are aligned, then the two sliders 3 are loosened, the spring 10 inside the connecting barrel 2 pushes the two shaft pins 6 into the fixing holes, and then the nuts 4 are screwed, so that the outer chain plate 1 and the inner chain plate 11 are fixed.

[0025] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A motorcycle chain facilitating replacement of parts, characterized in that, The utility model provides a chain plate, including two same outer chain plates (1), and the similar side of two outer chain plates (1) is provided with a plurality of connecting barrels (2), the both ends of outer chain plate (1) and connecting barrel (2) are all set up the fixed hole for being connected, the both ends of connecting barrel (2) are provided with inner chain plate (11), the outer wall of connecting barrel (2) is set up through slot (5), two sliding blocks (3) are slidably connected in through slot (5), the bottom side of two sliding blocks (3) is all fixedly connected with axle pin (6), the similar side of two axle pins (6) is all fixedly connected with fender plate (7), and the side of two axle pins (6) is all threadedly connected with nut (4), and the similar side of two fender plates (7) is provided with telescopic subassembly.

2. A motorcycle chain with easy replacement of parts as claimed in claim 1 wherein: The telescopic subassembly includes sliding sleeve (8) and slide bar (9) on the similar side of two fender plates (7), the sliding sleeve (8) is fixedly connected with one fender plate (7), the slide bar (9) is fixedly connected with another fender plate (7), the sliding sleeve (8) is slidably connected with slide bar (9), and the outer wall of sliding sleeve (8) is provided with spring (10).

3. A motorcycle chain with easy replacement of parts as claimed in claim 2 wherein: One end of spring (10) is connected with fender plate (7), and the other end of spring (10) is connected with another fender plate (7).

4. A motorcycle chain with easy replacement of parts as claimed in claim 1 wherein: The both ends of connecting barrel (2) are all set up round hole, the size of round hole is suitable for axle pin (6), and axle pin (6) is slidably connected in round hole.

5. A motorcycle chain with easy replacement of parts as claimed in claim 1 wherein: The outer wall of the similar side of two axle pins (6) is provided with sliding block (3).

6. A motorcycle chain with easy replacement of components as claimed in claim 1 wherein: The similar side of two sliding blocks (3) is all provided with rounded corners.

7. A motorcycle chain with easy replacement of parts as claimed in claim 1 wherein: The side, away from connecting barrel (2), of fender plate (7) is provided with rounded corners, and the outer wall of nut (4) is provided with a plurality of anti-skid grooves.

Images