CN214930412U

CN214930412U - Self-lubricating bicycle sprocket

Info

Publication number: CN214930412U
Application number: CN202121038716.2U
Authority: CN
Inventors: 徐敬和
Original assignee: Zhejiang Feiting Machinery Co ltd
Current assignee: Zhejiang Feiting Machinery Co ltd
Priority date: 2021-05-16
Filing date: 2021-05-16
Publication date: 2021-11-30
Anticipated expiration: 2031-05-16

Abstract

The utility model relates to the technical field of bicycle chain wheels, in particular to a self-lubricating bicycle chain wheel, which comprises a chain wheel, wherein an oil outlet is arranged at the outer side of the chain wheel, the front end of the chain wheel is connected with an oil tank in a sliding way, the outer side of the oil tank is communicated with an air pipe, the inner side of the air pipe is fixedly connected with an electric control valve, the upper left side of the oil tank is communicated with an air pump, the upper right side of the oil tank is communicated with a conveying pipe, the outer side of the conveying pipe is provided with a supplement pipe, and the other end of the conveying pipe is communicated with a steel pipe. The coating uniformity of the lubricating oil is ensured, and the waste of the lubricating oil is avoided.

Description

Self-lubricating bicycle sprocket

Technical Field

The utility model relates to a bicycle sprocket technical field specifically is a self-lubricating bicycle sprocket.

Background

The chain wheel is a wheel with cog type buckled chain teeth, is used for being meshed with blocks with accurate pitches on a chain link ring or a cable rope, is a solid or spoked gear, is meshed with the chain to transmit motion, is widely applied to mechanical transmission and the like in the industries of chemical engineering, textile machinery, food processing, instruments, petroleum and the like, and along with the continuous development of the society, the chain wheel is more and more applied to the chain wheel, the application field of the chain wheel is more and more extensive, but part of bicycle chain wheels cannot be well self-lubricated when in use, can generate larger friction with the meshed chain when in long-time use, so the chain wheel can be abraded, the normal use of the chain wheel is influenced, the mode of manually adding lubricating oil is not only uneven, so that the lubricating oil is wasted, and the labor intensity of operators is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-lubricating bicycle sprocket to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a self-lubricating bicycle sprocket comprises a sprocket, an oil outlet is formed in the outer side of the sprocket, an oil tank is connected to the front end of the sprocket in a sliding mode, an air pipe is communicated with the outer side of the oil tank, an electric control valve is fixedly connected to the inner side of the air pipe, an air pump is communicated with the upper left side of the oil tank, a conveying pipe is communicated with the upper right side of the oil tank, a replenishing pipe is arranged on the outer side of the conveying pipe, a steel pipe is communicated with the other end of the conveying pipe, a piston plate is connected to the inner side of the oil tank in a sliding mode, a spring is fixedly connected to the outer side of the piston plate, the other end of the spring is fixedly connected with the oil tank, a positioning plate is fixedly connected to the outer side of the steel pipe, the positioning plate is fixedly connected with the oil tank, a storage battery is fixedly connected to the inner side of the oil tank, an oil inlet pipe is communicated with the rear end of the steel pipe and is arranged in the oil inlet at the front end of the sprocket, the oil inlet is connected with the sprocket in a sliding mode, a second threaded shaft is arranged in the oil outlet of the sprocket far away from the center direction, and the second threaded shaft is in threaded connection with the sprocket.

Preferably, the inner side of the conveying pipe and the inner side of the supplementing pipe are both fixedly connected with one-way valves, and the conveying pipe is communicated with the supplementing pipe.

Preferably, the left side of the bottom end of the piston plate is fixedly connected with a control switch, and the center position of the bottom end of the oil tank is fixedly connected with a signal lamp.

Preferably, locating plate front end spiro union has the screw thread axle, and the screw thread axle runs through the locating plate, screw thread axle and sprocket screwed connection, the screw thread axle has 4, and screw thread axisymmetric sets up in the oil tank left and right sides.

Preferably, the outer side of the oil inlet pipe is connected with a sealing ring in a sliding manner, the sealing ring is connected with the steel pipe and the chain wheel in a sliding manner, and the sealing ring is made of a rubber plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through piston plate, air pump and the steel pipe that sets up, this kind sets up the intercommunication and the conveyer pipe of cooperation spring to the elasticity of piston plate, air pump and oil tank and the intercommunication of conveyer pipe and steel pipe and supplementary pipe, during the operative installations, has realized the automatic ration of lubricating oil and has added to this has realized the self-lubricating of sprocket, has guaranteed the normal use of sprocket, has not only reduced operating personnel's intensity of labour, has still guaranteed the even that lubricating oil paintd, has avoided the waste of lubricating oil.

Drawings

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

FIG. 2 is a schematic view of the whole structure of the sprocket of the present invention;

FIG. 3 is a schematic cross-sectional view of the sprocket of the present invention;

fig. 4 is a schematic view of the rear view structure of the steel pipe of the present invention.

In the figure: 1-chain wheel, 2-oil tank, 3-air pipe, 4-air pump, 5-delivery pipe, 6-supplement pipe, 7-steel pipe, 8-piston plate, 9-spring, 10-control switch, 11-positioning plate, 12-first threaded shaft, 13-signal lamp, 14-storage battery, 15-oil inlet pipe, 16-sealing ring and 17-second threaded shaft.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a self-lubricating bicycle chain wheel comprises a chain wheel 1, an oil outlet is formed in the outer side of the chain wheel 1, an oil tank 2 is slidably connected to the front end of the chain wheel 1, an air pipe 3 is communicated with the outer side of the oil tank 2, an electric control valve is fixedly connected to the inner side of the air pipe 3, an air pump 4 is communicated with the upper left side of the oil tank 2, a delivery pipe 5 is communicated with the upper right side of the oil tank 2, a replenishing pipe 6 is arranged on the outer side of the delivery pipe 5, a steel pipe 7 is communicated with the other end of the delivery pipe 5, a piston plate 8 is slidably connected to the inner side of the oil tank 2, a spring 9 is fixedly connected to the outer side of the piston plate 8, the other end of the spring 9 is fixedly connected with the oil tank 2, a positioning plate 11 is fixedly connected to the outer side of the steel pipe 7, a storage battery 14 is fixedly connected to the inner side of the oil tank 2, an oil inlet pipe 15 is communicated with the rear end of the steel pipe 7, the oil inlet pipe 15 is arranged in the oil inlet at the front end of the chain wheel 1, the oil inlet 15 is slidably connected with the chain wheel 1, a second threaded shaft 17 is arranged in an oil outlet of the chain wheel 1 far away from the center direction, and the second threaded shaft 17 is in threaded connection with the chain wheel 1.

The inner sides of a delivery pipe 5 and a supplementary pipe 6 are fixedly connected with check valves respectively, the delivery pipe 5 is communicated with the supplementary pipe 6, the arrangement ensures normal pumping and supplement of lubricating oil, the left side of the bottom end of a piston plate 8 is fixedly connected with a control switch 10, the central position of the bottom end of an oil tank 2 is fixedly connected with a signal lamp 13, the arrangement is convenient for reminding users of insufficient lubricating oil, the front end of a positioning plate 11 is spirally connected with a threaded shaft 12, the threaded shaft 12 penetrates through the positioning plate 11, the threaded shaft 12 is spirally connected with a chain wheel 1, 4 threaded shafts 12 are arranged, the threaded shafts 12 are symmetrically arranged on the left side and the right side of the oil tank 2, the arrangement is convenient for positioning the oil tank 2 and a steel pipe 7, the stability after positioning is ensured, the outer side of an oil inlet pipe 15 is slidably connected with a sealing ring 16, the sealing ring 16 is slidably connected with the steel pipe 7 and the chain wheel 1, and the sealing ring 16 is made of a plate material, this arrangement ensures the sealing property of the oil inlet pipe 15 in communication with the sprocket 1.

The working process is as follows: all electrical appliances in the device provide electric energy through the storage battery 14, when the device is used, an oil port is drilled on the outer side of the chain wheel 1, then an oil outlet which is farthest from the central position of the chain wheel 1 is blocked by the second threaded shaft 17, then the oil tank 2 is placed at the front end of the chain wheel 1, the oil inlet pipe 15 is ensured to be inserted into the oil inlet at the front end of the outer side of the chain wheel 1, the sealing performance is better after connection because the outer side of the oil inlet pipe 15 is connected with the sealing ring 16 in a sliding mode, finally the positioning plate 11 and the chain wheel 1 are positioned together through the first threaded shaft 12, so that the positioning of the steel pipe 7 and the oil tank 2 is realized, the device can be used after the positioning is good, when the device needs to be lubricated, the air pump 4 is controlled to be started to the set time through the external control mechanism, so that the quantitative addition of the lubricating oil is realized, at the spring 9 is compressed by the piston plate 8, so that the lubricating oil is pumped into the chain wheel 1 through the conveying pipe 5, the steel pipe 7 and the oil inlet pipe 15, lubricating oil can flow through the oil-out, with this self-lubricating to sprocket 1 has been realized, when piston plate 8 slided rightmost side control switch 10 and is triggered, signal lamp 13 lights, it needs to supply to explain lubricating oil this moment, earlier have the pipeline intercommunication of lubricating-oil tank to supply pipe 6 with the intercommunication during the replenishment, then open the valve in the trachea 3, restore down at spring 9's elasticity this moment, piston plate 8 can constantly slide left, lubricating oil can supply automatically, control switch 10 no longer is triggered this moment, signal lamp 13 is not bright this moment, it can to continue to use the device to close the interior valve of trachea 3 at last.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A self-lubricating bicycle sprocket, includes sprocket (1), its characterized in that: an oil outlet is formed in the outer side of the chain wheel (1), an oil tank (2) is connected to the front end of the chain wheel (1) in a sliding mode, an air pipe (3) is communicated with the outer side of the oil tank (2), an electric control valve is fixedly connected to the inner side of the air pipe (3), an air pump (4) is communicated with the upper left side of the oil tank (2), a conveying pipe (5) is communicated with the upper right side of the oil tank (2), a replenishing pipe (6) is arranged on the outer side of the conveying pipe (5), a steel pipe (7) is communicated with the other end of the conveying pipe (5), a piston plate (8) is connected to the inner side of the oil tank (2) in a sliding mode, a spring (9) is fixedly connected to the outer side of the piston plate (8), the other end of the spring (9) is fixedly connected with the oil tank (2), a positioning plate (11) is fixedly connected to the outer side of the steel pipe (7), the positioning plate (11) is fixedly connected with the oil tank (2), a storage battery (14) is fixedly connected to the inner side of the oil tank (2), the rear end of the steel pipe (7) is communicated with an oil inlet pipe (15), the oil inlet pipe (15) is arranged in an oil inlet at the front end of the chain wheel (1), the oil inlet pipe (15) is connected with the chain wheel (1) in a sliding mode, a second threaded shaft (17) is arranged in an oil outlet, far away from the center direction, of the chain wheel (1), and the second threaded shaft (17) is connected with the chain wheel (1) in a spiral mode.

2. The self-lubricating bicycle sprocket of claim 1, wherein: the inner side of the conveying pipe (5) and the inner side of the supplementing pipe (6) are fixedly connected with one-way valves, and the conveying pipe (5) is communicated with the supplementing pipe (6).

3. The self-lubricating bicycle sprocket of claim 1, wherein: the left side of the bottom end of the piston plate (8) is fixedly connected with a control switch (10), and the center position of the bottom end of the oil tank (2) is fixedly connected with a signal lamp (13).

4. The self-lubricating bicycle sprocket of claim 1, wherein: locating plate (11) front end threaded connection has screw thread axle (12), and screw thread axle (12) run through locating plate (11), screw thread axle (12) and sprocket (1) threaded connection, screw thread axle (12) have 4, and screw thread axle (12) symmetry sets up in oil tank (2) left and right sides.

5. The self-lubricating bicycle sprocket of claim 1, wherein: the outer side of the oil inlet pipe (15) is connected with a sealing ring (16) in a sliding mode, the sealing ring (16) is connected with the steel pipe (7) and the chain wheel (1) in a sliding mode, and the sealing ring (16) is made of a rubber plate.