CN210949690U - Mute dustproof sealing chain - Google Patents
Mute dustproof sealing chain Download PDFInfo
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- CN210949690U CN210949690U CN201922069367.XU CN201922069367U CN210949690U CN 210949690 U CN210949690 U CN 210949690U CN 201922069367 U CN201922069367 U CN 201922069367U CN 210949690 U CN210949690 U CN 210949690U
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Abstract
The utility model discloses a silence dustproof sealing chain, including chain unit and linkage unit, the chain unit includes a pair of fixed plate, is provided with a pair of axle sleeve between the fixed plate of front and back both sides, it is connected with the connecting axle to rotate in the axle sleeve, linkage unit includes a pair of connecting plate, be provided with a pair of shaft hole on the connecting plate, the terminal interference fit of connecting axle is installed in the shaft hole, and the outside that lies in the shaft hole on the connecting plate sets up installs the axle head cover, be provided with the oil filler point on the axle head cover, the outside demountable installation that lies in the oil filler point on the axle head cover has the oil pot lid, runs through the oil duct on the circumference surface of connecting axle, be. The utility model relates to a simple structure, the dismouting is easy, the silence dustproof sealing chain of being convenient for maintain.
Description
Technical Field
The utility model relates to a chain technical field specifically is a silence dustproof sealing chain.
Background
The chain is a transmission system, and the driving of the chain can cause the wheels to generate power in mechanical equipment, bicycles and motorcycles. At present, most of the existing chains generate noise during running, and the noise usually indicates that the chains are seriously worn; most of the existing chains are open, the dustproof effect is poor, and dust enters the chains to accelerate the abrasion of the chains. Therefore, a new silent dustproof sealing chain is needed to overcome the above technical drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a silence sealing chain to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a silence dustproof sealing chain, includes chain unit and linkage unit, the chain unit includes a pair of fixed plate, is provided with a pair of axle sleeve between the fixed plate of front and back both sides, it is connected with the connecting axle to rotate in the axle sleeve, linkage unit includes a pair of connecting plate, be provided with a pair of shaft hole on the connecting plate, the terminal interference fit of connecting axle is installed in the shaft hole, and the outside that lies in the shaft hole on the connecting plate sets up installs the axle head cover, be provided with the oil filler point on the axle head cover, the outside demountable installation that lies in the oil filler point on the axle head cover has the oil pocket lid, and it has the oil duct to run through.
Preferably, a semicircular dustproof bulge is arranged on the end face, back to the shaft sleeve, of the fixing plate.
Preferably, a group of oil storage tanks are distributed on the circumferential inner side wall of the shaft sleeve in an annular array mode.
Preferably, the outer side of the shaft hole on the connecting plate is provided with a shaft end cover threaded hole, and the shaft end cover is in threaded connection with the shaft end cover threaded hole.
Preferably, a hexagonal prism-shaped clamping protrusion is arranged on the end face of one side, back to the shaft hole, of the shaft end cover.
Preferably, an oil hole cover threaded hole is formed in the outer side, located at the oil filling hole, of the shaft end cover, and the oil hole cover is in threaded connection with the oil hole cover threaded hole.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, can follow the oil filler point and pour into lubricating oil into, lubricating oil can flow the surface of axle sleeve through oil duct, oil port for the circumference surface of axle sleeve is littleer with the contact wear of sprocket, thereby reaches the effect of less wearing and tearing, noise reduction, and the axle head cover can play sealed effect to the connecting axle, improves the dustproof effect of chain. The semicircular dustproof bulge can prevent dust on the half part of the end part of the connecting plate, and the possibility that dust enters the space between the shaft sleeve and the connecting shaft is reduced. The oil storage tank is used for increasing the capacity of the chain for storing lubricating oil and improving the lubricating effect of the chain. The shaft end cover is in threaded connection with the threaded hole of the shaft end cover, and is convenient to detach and maintain. The hexagonal prism-shaped clamping protrusion is matched with the wrench. The oil hole cover is in threaded connection with the threaded hole of the oil hole cover, so that the oil hole cover can be conveniently detached to add lubricating oil. The utility model relates to a simple structure, the dismouting is easy, the silence dustproof sealing chain of being convenient for maintain.
Drawings
FIG. 1 is a schematic structural view of a silent dustproof sealing chain;
fig. 2 is a cross-sectional view at a in fig. 1.
In the figure: 1-chain unit, 2-fixing plate, 3-shaft sleeve, 4-oil outlet, 5-dustproof bulge, 6-oil storage tank, 7-connecting shaft, 8-oil duct, 9-connecting unit, 10-connecting plate, 11-shaft hole, 12-shaft end cover threaded hole, 13-shaft end cover, 14-clamping bulge, 15-oil injection hole, 16-oil hole cover threaded hole and 17-oil hole cover.
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. 1-2, the present invention provides a technical solution:
the utility model provides a silence dustproof sealing chain, includes chain unit 1 and linkage unit 9, chain unit 9 includes a pair of fixed plate 2, is provided with a pair of axle sleeve 3 between the fixed plate 2 of front and back both sides, the swivelling joint has connecting axle 7 in the axle sleeve 3, linkage unit 9 includes a pair of connecting plate 10, be provided with a pair of shaft hole 11 on the connecting plate 10, the terminal interference fit of connecting axle 7 is installed in shaft hole 11, and the outside that lies in shaft hole 11 on the connecting plate 10 sets up installs end of axle cover 13, be provided with oil filler point 15 on the end of axle cover 13, the outside demountable installation that lies in oil filler point 15 on the end of axle cover 13 has oil pocket 17, and it has oil duct 8 to run through on the circumference surface of connecting axle 7, be provided.
During the use, can follow oil filler point 15 and pour into lubricating oil into, lubricating oil can flow to the surface of axle sleeve 3 through oil duct 8, oilhole 4 for the contact wear of the circumference surface of axle sleeve 3 and sprocket is littleer, thereby reaches the effect of less wearing and tearing, noise reduction, and axle end cover 13 can play sealed effect to connecting axle 7, improves the dustproof effect of chain.
Preferably, a semicircular dustproof bulge 6 is arranged on the end face of the fixing plate 2, which faces away from the shaft sleeve 3.
The semicircular dustproof protrusion 6 can prevent dust from entering a half portion of the end of the connecting plate 10, and reduces the possibility of dust entering between the shaft sleeve 3 and the connecting shaft 7.
Preferably, a group of oil storage tanks 5 are distributed on the circumferential inner side wall of the shaft sleeve 3 in an annular array.
The oil storage tank 5 is used for increasing the capacity of the chain for storing lubricating oil and improving the lubricating effect of the chain.
Preferably, a shaft end cover threaded hole 12 is formed in the connecting plate 10 on the outer side of the shaft hole 11, and the shaft end cover 13 is screwed in the shaft end cover threaded hole 12.
The shaft end cover 13 is in threaded connection with the threaded hole 12 of the shaft end cover, and is convenient to detach and maintain.
Preferably, a hexagonal prism-shaped clamping protrusion 14 is arranged on one side end surface of the shaft end cover 13 facing away from the shaft hole 11.
A hexagonal prism-shaped clamping projection 14 is fitted with a wrench.
Preferably, a fuel hole cover threaded hole 16 is arranged on the shaft end cover 13 and positioned at the outer side of the fuel hole 15, and the fuel hole cover 17 is screwed in the fuel hole cover threaded hole 16.
The oil hole cover 17 is in threaded connection with the threaded hole 16 of the oil hole cover, so that the oil hole cover 17 can be detached conveniently to add lubricating oil.
The utility model discloses a theory of operation is: during the use, can follow oil filler point 15 and pour into lubricating oil into, lubricating oil can flow to the surface of axle sleeve 3 through oil duct 8, oilhole 4 for the contact wear of the circumference surface of axle sleeve 3 and sprocket is littleer, thereby reaches the effect of less wearing and tearing, noise reduction, and axle end cover 13 can play sealed effect to connecting axle 7, improves the dustproof effect of chain. The semicircular dustproof protrusion 6 can prevent dust from entering a half portion of the end of the connecting plate 10, and reduces the possibility of dust entering between the shaft sleeve 3 and the connecting shaft 7. The oil storage tank 5 is used for increasing the capacity of the chain for storing lubricating oil and improving the lubricating effect of the chain. The shaft end cover 13 is in threaded connection with the threaded hole 12 of the shaft end cover, and is convenient to detach and maintain. A hexagonal prism-shaped clamping projection 14 is fitted with a wrench. The oil hole cover 17 is in threaded connection with the threaded hole 16 of the oil hole cover, so that the oil hole cover 17 can be detached conveniently to add lubricating oil.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a silence dustproof sealing chain, includes chain unit (1) and linkage unit (9), its characterized in that: the connecting unit (9) includes a pair of fixed plate (2), is provided with a pair of axle sleeve (3) between fixed plate (2) of front and back both sides, swivelling joint has connecting axle (7) in axle sleeve (3), connecting unit (9) are including a pair of connecting plate (10), be provided with a pair of shaft hole (11) on connecting plate (10), the terminal interference fit of connecting axle (7) is installed in shaft hole (11), and the outside that lies in shaft hole (11) on connecting plate (10) sets up installs axle head cover (13), be provided with oil filler point (15) on axle head cover (13), the outside demountable installation that lies in oil filler point (15) on axle head cover (13) has oil pocket lid (17), and it has oil duct (8) to run through on the circumference surface of connecting axle (7), be provided with oil outlet (4) on axle sleeve (3).
2. The silent dustproof sealing chain according to claim 1, wherein: and a semicircular dustproof bulge (6) is arranged on the end surface of the fixing plate (2) back to the shaft sleeve (3).
3. The silent dustproof sealing chain according to claim 1, wherein: and a group of oil storage tanks (5) are distributed on the circumferential inner side wall of the shaft sleeve (3) in an annular array manner.
4. The silent dustproof sealing chain according to claim 1, wherein: and a shaft end cover threaded hole (12) is formed in the outer side of the shaft hole (11) on the connecting plate (10), and the shaft end cover (13) is in threaded connection with the shaft end cover threaded hole (12).
5. The silent dustproof sealing chain according to claim 1, wherein: and a hexagonal prism-shaped clamping protrusion (14) is arranged on the end surface of one side of the shaft end cover (13) back to the shaft hole (11).
6. The silent dustproof sealing chain according to claim 1, wherein: and an oil hole cover threaded hole (16) is formed in the outer side of the oil filling hole (15) on the shaft end cover (13), and the oil hole cover (17) is in threaded connection with the oil hole cover threaded hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922069367.XU CN210949690U (en) | 2019-11-26 | 2019-11-26 | Mute dustproof sealing chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922069367.XU CN210949690U (en) | 2019-11-26 | 2019-11-26 | Mute dustproof sealing chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210949690U true CN210949690U (en) | 2020-07-07 |
Family
ID=71382854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922069367.XU Active CN210949690U (en) | 2019-11-26 | 2019-11-26 | Mute dustproof sealing chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210949690U (en) |
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2019
- 2019-11-26 CN CN201922069367.XU patent/CN210949690U/en active Active
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