CN220144687U - Portable chain riveting device - Google Patents
Portable chain riveting device Download PDFInfo
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- CN220144687U CN220144687U CN202320805745.XU CN202320805745U CN220144687U CN 220144687 U CN220144687 U CN 220144687U CN 202320805745 U CN202320805745 U CN 202320805745U CN 220144687 U CN220144687 U CN 220144687U
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- connecting frame
- chain
- rack
- riveting device
- supporting
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- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 230000008439 repair process Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides a portable chain riveting device, and belongs to the technical field of motorcycle chain assembly. The portable chain riveting device comprises a supporting structure, a rotating structure and a chain. The supporting structure comprises a supporting seat, a connecting frame and a rack, wherein a sliding groove is formed in the supporting seat, the rack is slidably connected to the sliding groove, an extrusion part is arranged at one end of the rack, the connecting frame is fixed on two sides of the top surface of the supporting seat, the rotating structure comprises a shaft rod, a gear and rotating pieces, the rotating pieces are clamped on two sides of the connecting frame, the gear is sleeved on the shaft rod, the gear is meshed with the rack, and the shaft rod is arranged on the connecting frame. The utility model can conveniently and timely repair when the rivet on the chain loosens or breaks, shortens the maintenance time of a user, can independently perform maintenance operation, and reduces the influence on travel.
Description
Technical Field
The utility model relates to the technical field of motorcycle chain assembly, in particular to a portable chain riveting device.
Background
The motorcycle is driven by the gasoline engine, and the two-wheel or tricycle with the front wheel steered by the handle is portable, flexible and fast to run, and is widely used for patrol, passenger and cargo transportation and the like, and also used as sports equipment. In the large direction, motorcycles are classified into street vehicles, road racing motorcycles, dirtbike, cruise vehicles, recreational vehicles, and the like.
Currently, the transmission connection between the engine and the rear wheel is completed by a chain on the market of motorcycles. However, the chain can be loosened and slipped down after the service time is long, or the chain is broken. This problem can be very inconvenient for the consumer, who often finds a nearby repair shop, to complete the chain riveting action with special riveting equipment. Thus, people have great difficulty in the travel process and consume a great deal of time. Accordingly, there is a need for a portable chain riveting device that solves the above-described problems.
Disclosure of Invention
In order to make up for the defects, the utility model provides a portable chain riveting device, which aims to solve the problems that the chain is loose and falls off or the chain breaks after long-time use, a great amount of time is inconvenient to consume when the chain is maintained, and the travel is influenced.
The utility model is realized in the following way:
the utility model provides a portable chain riveting device which comprises a supporting structure, a rotating structure and a chain.
The supporting structure comprises a supporting seat, a connecting frame and a rack, wherein a sliding groove is formed in the supporting seat, the rack is slidably connected to the sliding groove, an extrusion part is arranged at one end of the rack, the connecting frame is fixed on two sides of the top surface of the supporting seat, the rotating structure comprises a shaft rod, a gear and rotating pieces, the rotating pieces are clamped on two sides of the connecting frame, the gear is sleeved on the shaft rod, the gear is meshed with the rack, and the shaft rod is arranged on the connecting frame.
In one embodiment of the utility model, the extrusion comprises a supporting block, a screw is inserted into the supporting block in a sliding manner, the end part of the screw is connected with the inside of the rack in a threaded manner, two protruding parts are correspondingly fixed on one side of the supporting block and one side of the supporting seat, and the chain is arranged between the protruding parts.
In one embodiment of the utility model, a nail hole matched with the screw is formed in the support block, a first threaded hole matched with the screw is formed in one end of the top surface of the rack, and the end part of the screw is in threaded connection with the inside of the first threaded hole.
In one embodiment of the utility model, a key groove is formed in one end of the surface of the shaft rod, a key block matched with the key groove is formed in the gear, and the key block is inserted into the key groove.
In one embodiment of the utility model, the rotating member comprises a handle seat and a handle, wherein the handle is in threaded connection with the top surface of the handle seat, and the handle seat is clamped at two sides of the connecting frame.
In one embodiment of the utility model, the shaft rod extends to the outside through the connecting frame and the handle seat, and a threaded post is fixed at the end of the shaft rod and is connected with a nut in a threaded manner.
The beneficial effects of the utility model are as follows: according to the portable chain riveting device, when the portable chain riveting device is used, the handle seat is clamped on two sides of the connecting frame, the shaft rod penetrates through the handle seat and the connecting frame, the gear is sleeved on the shaft rod, the key block is slidably inserted into the key groove and meshed with the rack, the nut is connected to the threaded column in a threaded mode, the shaft rod and the handle seat are fixed, the chain is prevented from being arranged on the rack, the rivet on the chain and the protruding portion are opposite to each other, at the moment, the handle seat is rotated through the handle, the shaft rod and the gear are driven to rotate through rotation of the handle seat, the rack is rotated to one side through rotation of the gear, so that the rivet on the chain is extruded into the chain to be fixed, repair can be conveniently and timely carried out when the rivet on the chain is loosened or broken, maintenance time of a user can be shortened, maintenance operation can be independently carried out, and influence on traveling is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a portable chain riveting device assembly chain according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an exploded structure of a portable chain riveting device according to an embodiment of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
FIG. 4 is a schematic cross-sectional view of a portable chain riveting device according to an embodiment of the present utility model.
In the figure: 100-supporting structure; 110-a supporting seat; 111-a chute; 120-connecting frames; 130-rack; 131-a first threaded hole; 140-extrusion; 141-a support block; 142-a boss; 143-screws; 200-rotating structure; 210-a shaft; 211-keyway; 212-a threaded post; 220-gear; 221-key block; 230-a rotating member; 231-a handle mount; 232-handle; 240-nut; 300-chain.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, the present utility model provides a technical solution: a portable chain riveting device comprises a supporting structure 100, a rotating structure 200 and a chain 300.
Referring to fig. 1, 2 and 4, the supporting structure 100 includes a supporting seat 110, a connecting frame 120 and a rack 130, wherein a sliding groove 111 is formed in the supporting seat 110, the rack 130 is slidably connected to the sliding groove 111, an extrusion member 140 is mounted at one end of the rack 130, and the connecting frame 120 is fixed on two sides of the top surface of the supporting seat 110.
The extrusion member 140 includes a supporting block 141, a screw 143 is slidably inserted into the supporting block 141, an end portion of the screw 143 is screwed into the rack 130, two protrusions 142 are correspondingly fixed to one sides of the supporting block 141 and the supporting seat 110, the chain 300 is disposed between the protrusions 142, and the corresponding two protrusions 142 can be aligned with rivets on the chain 300 to extrude, thereby facilitating assembly of the chain 300. The nail hole matched with the screw 143 is formed in the support block 141, the first threaded hole 131 matched with the screw 143 is formed in one end of the top surface of the rack 130, the end portion of the screw 143 is in threaded connection with the inside of the first threaded hole 131, and the support block 141 can be conveniently disassembled and assembled through the arrangement of the screw 143 and the first threaded hole 131.
Referring to fig. 1-4, the rotating structure 200 includes a shaft 210, a gear 220 and a rotating member 230, the rotating member 230 is clamped on two sides of the connecting frame 120, the gear 220 is sleeved on the shaft 210, the gear 220 is meshed with the rack 130, and the shaft 210 is mounted on the connecting frame 120.
A key slot 211 is formed in one end of the surface of the shaft lever 210, a key block 221 matched with the key slot 211 is formed in the gear 220, and the key block 221 is inserted into the key slot 211; here, the shaft 210 is prevented from rotating alone by the engagement of the key block 221 with the key groove 211. The rotating member 230 comprises a handle seat 231 and a handle 232, the handle 232 is in threaded connection with the top surface of the handle seat 231, the handle seat 231 is clamped on two sides of the connecting frame 120, a threaded structure is arranged on the outer surface of the end part of the handle 232, and a second threaded hole matched with the end part of the handle 232 is arranged in the handle seat 231, so that the handle 232 can be conveniently in threaded connection with the interior of the handle seat 231, and the disassembly and assembly are convenient.
The shaft rod 210 extends to the outside through the connecting frame 120 and the handle seat 231, the threaded column 212 is fixed at the end of the shaft rod 210, the screw cap 240 is screwed on the threaded column 212, and the shaft rod 210 can be conveniently installed and fixed by screwing the screw cap 240 on the threaded column 212.
Specifically, the working principle of the portable chain riveting device is as follows: when the chain 300 is used, the handle seat 231 is clamped at two sides of the connecting frame 120, then the shaft lever 210 penetrates through the handle seat 231 and the connecting frame 120, the gear 220 is sleeved on the shaft lever 210, the key block 221 is slidably inserted into the key groove 211 and meshed with the rack 130, then the nut 240 is connected onto the threaded column 212 in a threaded mode, the shaft lever 210 and the handle seat 231 are fixed, then the chain 300 is prevented from being arranged on the rack 130, rivets on the chain 300 and the protruding portion 142 are opposite, at the moment, the handle seat 231 is rotated through the handle 232, the shaft lever 210 and the gear 220 are driven to rotate through rotation of the handle seat 231, the rack 130 is driven to one side through rotation of the gear 220, so that the rivets on the chain 300 are extruded into the chain 300 to be fixed, repair can be conveniently and timely when the rivets on the chain 300 are loosened or broken, repair time of a user can be shortened, and the influence on traveling is reduced.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A portable chain riveting device, comprising a supporting structure (100), a rotating structure (200) arranged on the supporting structure (100) and a chain (300) arranged on the supporting structure (100), characterized in that,
the supporting structure (100) comprises a supporting seat (110), a connecting frame (120) and racks (130), wherein sliding grooves (111) are formed in the supporting seat (110), the racks (130) are connected to the inside of the sliding grooves (111) in a sliding mode, an extrusion piece (140) is arranged at one end of each rack (130), and the connecting frame (120) is fixed on two sides of the top surface of the supporting seat (110);
the rotating structure (200) comprises a shaft lever (210), gears (220) and rotating pieces (230), wherein the rotating pieces (230) are clamped on two sides of the connecting frame (120), the gears (220) are sleeved on the shaft lever (210), the gears (220) are meshed with the racks (130), and the shaft lever (210) is installed on the connecting frame (120).
2. The portable chain riveting device according to claim 1, wherein the pressing member (140) comprises a supporting block (141), a screw (143) is slidably inserted into the supporting block (141), an end portion of the screw (143) is screwed into the rack (130), two protruding portions (142) are correspondingly fixed to one side of the supporting block (141) and one side of the supporting seat (110), and the chain (300) is disposed between the protruding portions (142).
3. The portable chain riveting device according to claim 2, wherein a nail hole matched with the screw (143) is formed in the support block (141), a first threaded hole (131) matched with the screw (143) is formed in one end of the top surface of the rack (130), and the end of the screw (143) is in threaded connection with the inside of the first threaded hole (131).
4. The portable chain riveting device according to claim 1, wherein a key groove (211) is formed at one end of the surface of the shaft lever (210), a key block (221) matched with the key groove (211) is formed inside the gear (220), and the key block (221) is inserted into the key groove (211).
5. The portable chain riveting device according to claim 1, wherein the rotating member (230) comprises a handle seat (231) and a handle (232), the handle (232) is in threaded connection with the top surface of the handle seat (231), and the handle seat (231) is clamped at two sides of the connecting frame (120).
6. The portable chain riveting device according to claim 5, wherein the shaft (210) extends to the outside through the connecting frame (120) and the handle seat (231), a threaded post (212) is fixed at the end of the shaft (210), and a nut (240) is screwed on the threaded post (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320805745.XU CN220144687U (en) | 2023-04-12 | 2023-04-12 | Portable chain riveting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320805745.XU CN220144687U (en) | 2023-04-12 | 2023-04-12 | Portable chain riveting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220144687U true CN220144687U (en) | 2023-12-08 |
Family
ID=89022534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320805745.XU Active CN220144687U (en) | 2023-04-12 | 2023-04-12 | Portable chain riveting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220144687U (en) |
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2023
- 2023-04-12 CN CN202320805745.XU patent/CN220144687U/en active Active
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