CN217198481U

CN217198481U - Claw capable of assisting lubrication

Info

Publication number: CN217198481U
Application number: CN202122152726.5U
Authority: CN
Inventors: 韦韬
Original assignee: Shenzhen Xinfengda Hardware Products Co ltd
Current assignee: Shenzhen Xinfengda Hardware Products Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-08-16
Anticipated expiration: 2031-09-07

Abstract

The utility model belongs to the technical field of bicycle accessory, especially, be a can supplementary lubricated claw that colludes, the claw body that colludes that distributes including two mirror images has seted up the draw-in groove on being located the claw body that colludes on right side, fixed mounting has self-lubricating mechanism in the draw-in groove, self-lubricating mechanism includes the batch oil tank together with the inside fixed connection of draw-in groove, fixed mounting has in the batch oil tank presses down shower nozzle and second arc, press the inlet of shower nozzle and liquid outlet fixed mounting respectively have oil pipe and the oil outlet hose of leading, oil pipe's bottom is run through first arc and is extended to the batch oil tank in, the oil outlet hose runs through the batch oil tank and extends to outside the batch oil tank. The utility model discloses can lubricate chain and flywheel group automatically in the in-service use process to reach and reduce wearing and tearing and lubricated purpose between chain and the flywheel group, can make the more smooth of bicycle travel, improved user's use and experienced.

Description

Can supplementary lubricated claw that colludes

Technical Field

The utility model relates to a bicycle accessory technical field especially relates to a can supplementary lubricated claw that colludes.

Background

The rear hook of the bicycle mainly has the medium between the bicycle frame and the wheel set, and the design of the early hook is integrated with the bicycle frame, which is still the design of the current commercial bicycle. Collude the claw behind the bicycle and mainly provide the holding capacity that derailleur and frame actuated, the fracture protection frame when emergency need not to possess the high strength rigidity to increase frame life, except the effort between derailleur and frame in the normal riding state, collude the claw behind the bicycle and can also avoid the derailleur to touch hard ground and lead to deformation when falling the car carelessly, and then make the variable speed function inefficacy.

The chain of the bicycle and the bearing on the flywheel set need to be added with lubricating oil regularly to achieve the purposes of reducing chain abrasion and lubricating, but the manual work can not supplement lubricating oil to the chain and the flywheel set timely according to actual use conditions, and therefore the hook claw capable of assisting in lubrication is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hook claw capable of assisting lubrication.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a hook claw capable of assisting in lubrication comprises two hook claw bodies which are distributed in a mirror image manner, a clamping groove is formed in the right hook claw body, a self-lubricating mechanism is fixedly arranged in the clamping groove and comprises an oil storage tank fixedly connected with the inside of the clamping groove, a pressing spray head and a second arc-shaped plate are fixedly arranged in the oil storage tank, an oil guide pipe and an oil outlet hose are respectively and fixedly arranged at a liquid inlet and a liquid outlet of the pressing spray head, the bottom end of the oil guide pipe penetrates through the first arc-shaped plate and extends into the oil storage tank, the oil outlet hose penetrates through the oil storage tank and extends out of the oil storage tank, the top of the oil storage tank is fixedly provided with a protective cover, the protective cover is rotatably provided with a rotating shaft, the two ends of the rotating shaft are respectively and fixedly provided with a cam and an eccentric flywheel, the second arc-shaped plate is provided with a pressing rod in a penetrating mode, and the pressing rod is connected with the second arc-shaped plate in a sliding mode.

Preferably, the bottom fixed mounting of second arc has the connecting rod, the bottom fixed mounting of connecting rod has first arc, press the shower nozzle and run through first arc and be in the same place with first arc thread fixed connection.

Preferably, an arc-shaped groove is formed in the inner wall of one side, away from the left hook body, of the clamping groove, and the rotating shaft penetrates through the arc-shaped groove and is connected with the inner wall of the arc-shaped groove in a sliding mode.

Preferably, the rotating hole has been seted up on the safety cover, the pivot runs through and rotates the hole and rotate the hole and link together, the round hole has been seted up on one side inner wall of batch oil tank, the oil outlet hose runs through the round hole and is in the same place with round hole interference fit, fixed mounting has two supports on the oil outlet hose, and two supports all collude claw body fixed connection together with the right side.

Preferably, a disc is fixedly mounted at the top end of the pressing rod, a guide wheel is fixedly and rotatably mounted at the top of the disc, the cam is connected with the guide wheel in a rolling manner, the same spring is fixedly mounted on one side, close to each other, of the disc and the second arc-shaped plate, and the spring is sleeved on the pressing rod in a sliding manner.

Preferably, the second arc-shaped plate is fixedly sleeved with an annular sleeve, and the cross section of the annular sleeve is consistent with the cross section of the oil storage tank in shape.

Preferably, one side fixed mounting that the pivot was kept away from to eccentric flywheel has the balancing weight, the tube seat has been seted up on one side inner wall of draw-in groove, the inner wall joint of oil outlet hose and tube seat is in the same place.

Compared with the prior art, the beneficial effects of the utility model are that: during assembly, a flywheel set of the bicycle is generally arranged on a hook claw body on the right side, when the bicycle runs, if bumping occurs, an eccentric flywheel can easily rotate due to bumping, the eccentric flywheel drives a cam to rotate through a rotating shaft when rotating, the cam drives a disc to drive a pressure rod to move downwards when rotating for one circle each time, and the compressed spring drives the pressure rod to move upwards through the disc after the cam and the disc are separated, therefore, when the cam rotates for one circle, the pressure rod can also move upwards and downwards for one stroke, a pressing nozzle is pressed once in the process that the pressure rod moves upwards and downwards for one stroke, the lubricating oil in an oil storage tank can be pumped out through an oil guide pipe and is discharged through an oil outlet hose due to pressing, and the discharged lubricating oil drops on the flywheel set and a chain, thereby playing the lubricated effect to flywheel group and chain.

The utility model discloses can lubricate chain and flywheel group automatically at the in-service use in-process to reach and reduce wearing and tearing and lubricated purpose between chain and the flywheel group, can make the more smooth of bicycle travel, improved user's use and experienced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is an exploded view of the self-lubricating mechanism of the present invention;

in the figure: 1. a hook claw body; 11. a card slot; 12. an arc-shaped slot; 2. a self-lubricating mechanism; 21. an oil storage tank; 22. a first arc-shaped plate; 23. pressing the spray head; 24. an oil guide pipe; 25. an oil outlet hose; 26. a second arc-shaped plate; 27. a pressure lever; 28. a disc; 29. a spring; 210. a protective cover; 211. a rotating shaft; 212. a cam; 213. an eccentric flywheel; 214. a connecting rod; 215. rotating the hole; 216. a circular hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a hook claw capable of assisting in lubrication comprises two hook claw bodies 1 distributed in a mirror image mode, a clamping groove 11 is formed in the hook claw body 1 on the right side, a self-lubricating mechanism 2 is fixedly installed in the clamping groove 11, the self-lubricating mechanism 2 comprises an oil storage tank 21 fixedly connected with the inside of the clamping groove 11, a pressing spray head 23 and a second arc-shaped plate 26 are fixedly installed in the oil storage tank 21, an oil guide pipe 24 and an oil outlet hose 25 are fixedly installed at a liquid inlet and a liquid outlet of the pressing spray head 23 respectively, the bottom end of the oil guide pipe 24 penetrates through a first arc-shaped plate 22 and extends into the oil storage tank 21, the oil outlet hose 25 penetrates through the oil storage tank 21 and extends out of the oil storage tank 21, a protective cover 210 is fixedly installed at the top of the oil storage tank 21, a rotating shaft 211 is rotatably installed on the protective cover 210, a cam 212 and an eccentric flywheel 213 are fixedly installed at two ends of the rotating shaft 211 respectively, and a pressing rod 27 is installed on the second arc-shaped plate 26 in a penetrating manner, and strut 27 and second arcuate plate 26 are slidably connected together.

The bottom of the second arc-shaped plate 26 is fixedly provided with a connecting rod 214, the bottom end of the connecting rod 214 is fixedly provided with the first arc-shaped plate 22, and the pressing nozzle 23 penetrates through the first arc-shaped plate 22 and is fixedly connected with the first arc-shaped plate 22 through threads.

An arc-shaped groove 12 is formed in the inner wall of one side, away from the left-side claw body 1, of the clamping groove 11, and the rotating shaft 211 penetrates through the arc-shaped groove 12 and is connected with the inner wall of the arc-shaped groove 12 in a sliding mode; through setting up arc wall 12 can make self-lubricating mechanism 2 block completely in draw-in groove 11, can play spacing effect to longer pivot 211 simultaneously.

The protection casing 210 is provided with a rotating hole 215, the rotating shaft 211 penetrates through the rotating hole 215 and is rotationally connected with the rotating hole 215, a round hole 216 is formed in the inner wall of one side of the oil storage tank 21, the oil outlet hose 25 penetrates through the round hole 216 and is in interference fit with the round hole 216, two supports are fixedly mounted on the oil outlet hose 25, and the two supports are fixedly connected with the right hook claw body 1.

A disc 28 is fixedly installed at the top end of the pressure lever 27, a guide wheel is fixedly and rotatably installed at the top of the disc 28, the cam 212 is connected with the guide wheel in a rolling manner, the same spring 29 is fixedly installed on one side, close to each other, of the disc 28 and the second arc-shaped plate 26, and the spring 29 is sleeved on the pressure lever 27 in a sliding manner; the friction between the cam 212 and the pressure lever 27 can be reduced by providing a guide wheel, and the spring 29 can drive the pressure lever 27 to return in time through the disc 28.

An annular sleeve is fixedly sleeved on the second arc-shaped plate 26, and the cross section of the annular sleeve is consistent with the cross section of the oil storage tank 21 in shape; the pressing nozzle 23 and the first arc-shaped plate 22 can be conveniently drawn out from the oil storage tank 21 by arranging the annular sleeve, so that lubricating oil can be conveniently supplemented into the oil storage tank 21.

A counterweight block is fixedly arranged on one side of the eccentric flywheel 213 away from the rotating shaft 211, a pipe groove is formed in the inner wall of one side of the clamping groove 11, and the oil outlet hose 25 is clamped with the inner wall of the pipe groove; the eccentric flywheel 213 is easily bumped and rotated by adding a weight.

The working principle is as follows: during assembly, the flywheel set of the bicycle is generally installed on the right-side pawl body 1, during the running of the bicycle, if the eccentric flywheel 213 is in a bumpy state, the eccentric flywheel 213 is easy to rotate due to the bumpy state, the eccentric flywheel 213 drives the cam 212 to rotate through the rotating shaft 211 when rotating, the cam 212 drives the disc 28 to drive the press rod 27 to move down when rotating for one circle each time, the compressed spring 29 drives the press rod 27 to move up through the disc 28 after the cam 212 and the disc 28 are separated, therefore, when the cam 212 rotates for one circle, the press rod 27 also moves up and down for one stroke, the press nozzle 23 is pressed once during the process that the press rod 27 moves up and down for one stroke, and the press nozzle 23 can draw out the lubricating oil in the oil storage tank 21 through the oil guide pipe 24 and discharge the lubricating oil through the oil outlet hose 25 due to pressing, the discharged lubricating oil drops on the flywheel set and the chain, so that the flywheel set and the chain are lubricated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a can supplementary lubricated colluding claw, includes that two mirror images distribute colludes claw body (1), its characterized in that: be located and seted up draw-in groove (11) on claw body (1) on right side, fixed mounting has self-lubricating mechanism (2) in draw-in groove (11), self-lubricating mechanism (2) include with draw-in groove (11) inside fixed connection batch oil tank (21) together, fixed mounting has in batch oil tank (21) presses shower nozzle (23) and second arc (26), press the inlet and the liquid outlet of shower nozzle (23) fixed mounting respectively have oil pipe (24) and oil outlet hose (25), the bottom of oil pipe (24) runs through first arc (22) and extends to in batch oil tank (21), oil outlet hose (25) run through batch oil tank (21) and extend to outside batch oil tank (21), the top fixed mounting of batch oil tank (21) has protection casing (210), rotate on protection casing (210) and install pivot (211), the both ends of pivot (211) fixed mounting respectively have cam (212) and eccentric (213), a pressing rod (27) penetrates through the second arc-shaped plate (26), and the pressing rod (27) is connected with the second arc-shaped plate (26) in a sliding mode.

2. The auxiliary-lubrication claw according to claim 1, wherein: the bottom fixed mounting of second arc (26) has connecting rod (214), the bottom fixed mounting of connecting rod (214) has first arc (22), press shower nozzle (23) to run through first arc (22) and be in the same place with first arc (22) thread fixed connection.

3. The auxiliary-lubricating claw according to claim 1, wherein: an arc-shaped groove (12) is formed in the inner wall of one side, away from the left hook body (1), of the clamping groove (11), and the rotating shaft (211) penetrates through the arc-shaped groove (12) and is connected with the inner wall of the arc-shaped groove (12) in a sliding mode.

4. The auxiliary-lubricating claw according to claim 1, wherein: the utility model discloses a novel oil storage tank, including protection casing (210), protection casing (210) have been seted up and have been rotated hole (215), pivot (211) run through and rotate hole (215) and rotate the connection together with rotation hole (215), round hole (216) have been seted up on the inner wall of one side of batch oil tank (21), oil outlet hose (25) run through round hole (216) and are in the same place with round hole (216) interference fit, oil outlet hose (25) are gone up fixed mounting has two supports, and two supports all are in the same place with right side collude claw body (1) fixed connection.

5. The auxiliary-lubrication claw according to claim 1, wherein: the top fixed mounting of depression bar (27) has disc (28), the top fixed rotation of disc (28) installs the guide pulley, cam (212) and guide pulley roll link together, disc (28) and second arc (26) one side fixed mounting that is close to each other have same spring (29), spring (29) slip cover is established on depression bar (27).

6. The auxiliary-lubrication claw according to claim 1, wherein: an annular sleeve is fixedly sleeved on the second arc-shaped plate (26), and the cross section of the annular sleeve is consistent with the cross section of the oil storage tank (21).

7. The auxiliary-lubrication claw according to claim 1, wherein: one side fixed mounting that pivot (211) were kept away from in eccentric flywheel (213) has the balancing weight, the tube seat has been seted up on one side inner wall of draw-in groove (11), the inner wall joint of oil hose (25) and tube seat is in the same place.