Safety adjusting structure for motorcycle chain

Abstract

The utility model relates to the technical field of motorcycle parts, and discloses a motorcycle chain safety adjusting structure which comprises a supporting block, a sliding rod is fixedly connected to the top side of the supporting block, a sliding block is slidably connected to the outer wall of the sliding rod, gear teeth are rotatably connected to the outer wall of one side of the sliding block, and one side of the sliding block is connected with the supporting block through a lifting assembly. Lifting of the gear teeth is controlled; and the mounting block is connected with the supporting block through an inserting assembly so as to be used for mounting the supporting block and the mounting block, and the middle end of the supporting block is connected with the middle end of the mounting block through a locking assembly. According to the motorcycle chain adjusting structure, the installation of the motorcycle chain adjusting structure is achieved through mutual insertion connection and matching between the installation block and the insertion groove, the locking rod penetrates through the installation block and the supporting block, then the threaded rod is rotated to drive the gear teeth to ascend and descend, and therefore tensioning of a chain is achieved, and through the simple structure and simple operation, the chain adjusting structure is convenient to operate. And the chain tensioning efficiency can be improved conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to motorcycle parts technical field especially relates to a motorcycle chain safety adjustment structure. BACKGROUND

[0002] Motorcycle adopts chain drive, and the chain drive is a kind of mechanical transmission mode with high transmission efficiency, safety and accurate transmission ratio, during the use of motorcycle chain, chain is operated at high speed, shaft sleeve and gear are engaged, but after a period of use of chain, the gap between chains will become larger, that is, it will be loose, and the chain that is relatively loose will cause chain to separate from the gear of transmission, affect equipment operation, chain elongation will cause chain to slip, break and skip gear, and safety accident is prone to occur, especially when driving in the way, it is difficult to find repair point or has no time to repair, if continuing to drive, there is a security risk, and traffic accident is prone to occur.

[0003] Through the search, a kind of motorcycle chain adjuster of announcement number CN218929708U, first connecting rod top is equipped with first fixed part and second fixed part, first fixed part and second fixed part are connected by shaft pin, first connecting rod bottom end and second connecting rod one end are connected by bolt, second connecting rod other end is connected with chain wheel, first connecting rod and second connecting rod are equipped with through hole close to side edge, both ends of spring are fixed in through hole and connected on first connecting rod and second connecting rod;The utility model sets up a chain adjuster at motorcycle chain, and the angle of adjuster is adjusted to tighten chain by straining elongated gear, can temporarily adjust when motorcycle chain is elongated and loosens, ensure the safety of driving, the angle of chain wheel can be controlled by different loosening degree of the motorcycle chain adjuster, it can be applicable to different motorcycles, and it is convenient to operate and install, and user-friendly;

[0004] Based on the above patent, the background technology mentioned needs a motorcycle chain adjuster to adjust the tightness of motorcycle chain, and it is convenient to use, for this technical problem, the motorcycle chain safety adjustment structure is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a motorcycle chain safety adjustment structure, the installation block and the slot are mutually inserted and adapted, the lock rod is penetrated through the installation block and the support block, the installation of the motorcycle chain adjustment structure is realized, the lifting of gear is realized by the connecting block connected with the adapted tool, the tensioning of chain is realized, the efficiency of chain tensioning is improved by simple structure and simple operation.

[0006] To achieve the above object, the utility model provides the following technical scheme: A motorcycle chain safety adjusting structure, including

[0007] Supporting block, the supporting block top side fixedly connected with the slide rod, the slide rod outer wall is connected with the sliding block, the sliding block one side outer wall is connected with the gear, the sliding block one side is connected through the lifting assembly and the supporting block, for controlling the lifting of gear;

[0008] Mounting block, the mounting block is connected through the plug -in component and the supporting block, for the installation between the supporting block and the mounting block, the supporting block and the mounting block middle end are connected through the lock dead component, for the connection between the supporting block and the mounting block is reinforced, the lock dead component is connected through the fixed component and the supporting block outer wall, for the connection between the lock rod and the supporting block is reinforced.

[0009] Further, the lifting assembly includes the threaded rod at the top side of the supporting block, the sliding block is threadedly connected on the outer wall of the threaded rod, and the threaded rod top side is fixedly connected with the connecting block.

[0010] Further, the sliding rod top end is fixedly connected with the limiting plate, the threaded rod top end is rotatably connected on one side of the limiting plate, and the outer wall of the sliding rod is provided with a spring.

[0011] Further, one end of the spring is connected with the bottom side of the sliding block, and the other end of the spring is connected with the top side of the supporting block.

[0012] Further, the plug-in component includes the insertion slot at one end of the supporting block, the mounting block top side is fixedly connected with the plug, and the plug is arranged in the insertion slot.

[0013] Further, the lock dead component includes the adaptive slot at the front side of the supporting block, the adaptive slot is provided with the lock rod, and the lock rod penetrates the supporting block and the mounting block in sequence.

[0014] Further, the fixed component includes the screw rod on the outer wall of the supporting block, the screw rod outer wall is provided with the lock block, the lock block is provided on the outer wall of the rear end of the lock rod, and the screw rod rear end is threadedly connected with the nut.

[0015] The utility model has the advantages of:

[0016] 1、In the utility model, the lifting of the gear is realized by the connecting block, the simple structure and the simple operation, and the efficiency of the chain tensioning is improved.

[0017] 2. The utility model discloses a mounting block and the mutual insertion of slot adaptation, and then through the lock rod through the mounting block and support block, realize the installation of motorcycle chain adjustment structure, through using a nut to avoid using more bolt to cause the influence of motorcycle chain adjustment structure dismounting. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A perspective view of a motorcycle chain safety adjustment structure is provided for the utility model;

[0019] Figure 2 For Figure 1 The enlarged view of A in the figure.

[0020] Figure 3 A mounting block structure schematic view of a motorcycle chain safety adjustment structure is provided for the utility model;

[0021] Figure 4 For Figure 3 The enlarged view of B in the figure.

[0022] Legend:

[0023] 1, support block, 2, sliding rod, 3, spring, 4, limit plate, 5, threaded rod, 6, sliding block, 7, gear, 8, connecting block, 9, mounting block, 10, screw rod, 11, lock block, 12, lock rod, 13, slot, 14, adaptation slot. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] An embodiment provided by the utility model: a motorcycle chain safety adjustment structure, characterized by comprising:

[0026] Refer to Figures 1-4 Among them, the support block 1 top side fixedly connected with sliding rod 2, sliding rod 2 outer wall slidingly connected with sliding block 6, and the sliding block 6 one side outer wall rotatably connected with gear 7, the threaded rod 5 located at the top side of support block 1, and the sliding block 6 is screw connected on the outer wall of threaded rod 5, and the threaded rod 5 top side is fixedly connected with connecting block 8, to control the lifting of gear 7, and the sliding rod 2 top end is fixedly connected with limit plate 4, and the threaded rod 5 top end is rotatably connected on one side of limit plate 4, and the outer wall of sliding rod 2 is provided with spring 3, and one end of spring 3 is connected with the bottom side of sliding block 6, and the other end of spring 3 is connected with the top side of support block 1;

[0027] Specifically, the effect of the slide rod 2 can avoid the rotation of the threaded rod 5 to control the lifting of the sliding block 6, so that the sliding block 6 does not rotate, and the compression and reset of the spring 3 can provide more stable effect for the lifting of the sliding block 6 and the gear tooth 7, and the limiting plate 4 can limit the lifting of the sliding block 6 and the gear tooth 7, so as to avoid the height of the gear tooth 7 being too high to cause the motorcycle chain to be too tight and affect the service life of the chain. At the same time, the connecting block 8 is set to be matched with the shape of the tool, which is convenient for connecting the tool and the connecting block 8, and is convenient for controlling the lifting of the sliding block 6 by the rotating threaded rod 5, so as to drive the lifting of the gear tooth 7, and realize the tensioning of the motorcycle chain.

[0028] Reference Figures 1-4 The plug-in slot 13 at one end of the supporting block 1 is fixedly connected with the plug-in block on the top side of the mounting block 9, the plug-in block is arranged in the plug-in slot 13, and the plug-in block is arranged in the plug-in slot 13. The mounting block 9 is arranged between the supporting block 1 and the mounting block 9, the adaptive slot 14 is arranged on the front side of the supporting block 1, the adaptive slot 14 is arranged in the adaptive slot 14, the lock rod 12 is arranged in the adaptive slot 14, the lock rod 12 is arranged in the adaptive slot 14. The supporting block 1 and the mounting block 9 are sequentially penetrated, so as to connect and reinforce the supporting block 1 and the mounting block 9, the screw rod 10 is arranged on the outer wall of the supporting block 1, the lock block 11 is arranged on the outer wall of the screw rod 10, the lock block 11 is arranged on the outer wall of the lock rod 12, and the screw rod 10 is threadedly connected with the nut at the rear end. The connecting between the lock rod 12 and the supporting block 1 is reinforced;

[0029] Specifically, the mounting block 9 is fixed at a suitable position of the motorcycle, then the mounting block 9 and the plug-in slot 13 are matched, the supporting block 1 and the mounting block 9 are inserted, then the lock rod 12 is inserted into the supporting block 1 and the mounting block 9, and the one end of the adaptive slot 14 and the lock rod 12 is matched, so that the lock rod 12 is better fixed between the supporting block 1 and the mounting block 9. When the lock rod 12 penetrates the supporting block 1, the lock block 11 is sleeved on the outer wall of the lock rod 12, the middle end of the lock block 11 penetrates the screw rod 10, and then the lock block 11 and the screw rod 10 are fixed by the nut, so as to fix the supporting block 1 and the mounting block 9. The single nut realizes the disassembly and assembly of the motorcycle chain adjusting structure.

[0030] Working principle: first, the mounting block 9 is fixed at a suitable position of the motorcycle, then the mounting block 9 and the plug-in slot 13 are matched, the supporting block 1 and the mounting block 9 are inserted, then the lock rod 12 is inserted into the supporting block 1 and the mounting block 9, and the one end of the adaptive slot 14 and the lock rod 12 is matched, then the lock block 11 is sleeved on the outer wall of the lock rod 12, the middle end of the lock block 11 penetrates the screw rod 10, and then the lock block 11 and the screw rod 10 are fixed by the nut, so as to fix the supporting block 1 and the mounting block 9. The single nut realizes the disassembly and assembly of the motorcycle chain adjusting structure.

[0031] It should be pointed out finally 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, it still can be modified to the technical solutions recorded in the foregoing embodiments, or for some of the technical features of the equivalent replacement, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included within the scope of the present application.

Claims

1. A motorcycle chain safety adjustment structure characterized by comprising: Include: Supporting block (1), the supporting block (1) top side fixedly connected with slide rod (2), the slide rod (2) outer wall is slidably connected with sliding block (6), the sliding block (6) one side outer wall is rotatably connected with gear teeth (7), the sliding block (6) one side is connected with supporting block (1) through lifting assembly, to control the lifting of gear teeth (7); Mounting block (9), the mounting block (9) is connected with supporting block (1) through plug-in assembly, to install between supporting block (1) and mounting block (9), the supporting block (1) and mounting block (9) middle end are connected through locking assembly, to reinforce the connection between supporting block (1) and mounting block (9), the locking assembly is connected with the outer wall of supporting block (1) through fixing assembly, to reinforce the connection between locking rod (12) and supporting block (1).

2. A motorcycle chain security adjustment structure according to claim 1, characterized in that: The lifting assembly includes a threaded rod (5) located on the top side of the supporting block (1), the sliding block (6) is threadedly connected to the outer wall of the threaded rod (5), and the threaded rod (5) is fixedly connected with a connecting block (8) on the top side.

3. A motorcycle chain security adjustment structure according to claim 2, wherein: The limiting plate (4) is fixedly connected to the top end of the slide rod (2), the threaded rod (5) is rotatably connected to one side of the limiting plate (4), and the outer wall of the slide rod (2) is sleeved with a spring (3).

4. A motorcycle chain security adjustment structure according to claim 3, wherein: One end of the spring (3) is connected to the bottom side of the sliding block (6), and the other end of the spring (3) is connected to the top side of the supporting block (1).

5. A motorcycle chain security adjustment structure according to claim 1, characterized in that: The plug-in assembly includes a slot (13) located at one end of the supporting block (1), and the mounting block (9) is fixedly connected with a plug block on the top side, and the plug block is arranged in the slot (13).

6. A motorcycle chain security adjustment structure according to claim 1, wherein: The locking assembly includes an adapter slot (14) located on the front side of the supporting block (1), the adapter slot (14) is provided with a locking rod (12) inside, and the locking rod (12) penetrates the supporting block (1) and the mounting block (9) in sequence.

7. A motorcycle chain security adjustment structure according to claim 6, wherein: The fixing assembly includes a screw rod (10) located on the outer wall of the supporting block (1), the screw rod (10) is sleeved with a locking block (11), the locking block (11) is sleeved on the outer wall of the rear end of the locking rod (12), and the screw rod (10) is threadedly connected with a nut at the rear end.

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