CN216896724U

CN216896724U - Dustproof oil ring

Info

Publication number: CN216896724U
Application number: CN202220024174.1U
Authority: CN
Inventors: 周世康
Original assignee: Shanghai Qunli Fastener Manufacturing Co ltd
Current assignee: Shanghai Qunli Fastener Manufacturing Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-07-05
Anticipated expiration: 2032-01-05

Abstract

The utility model relates to a technical field of fastener discloses an oil ring of dust proof, and it includes the body, and the one end of body sets up to the filling opening, and the one end that the filling opening was kept away from to the body is provided with and is used for dismantling the linkage segment of connecting in the lubricating oil storage tank filling opening, and the body rotates in the one end that is close to the filling opening and is connected with the end cover, and end cover elasticity butt is in the opening part and the closed filling opening of filling opening. This application has the dust of preventing to get into the lubricating oil storage tank, improves mechanical life's effect.

Description

Dust-proof oil ring

Technical Field

The application relates to the technical field of fasteners, in particular to a dust-proof oil ring.

Background

At present, along with the development of economy, the application range of lubricating oil is wider and wider, the lubricating oil is mainly applied to automobiles, locomotives and some machinery containing bearings or gear transmission, friction is reduced through the lubricating oil, the abrasion among mechanical parts is avoided, and the service life of the structure is prolonged.

In the prior art, a lubricating oil storage tank is fixed on the mechanical part, an injection port for lubricating oil is formed in the lubricating oil storage tank, the injection port is open, and during use, the lubricating oil is injected into the lubricating oil storage tank through the injection port, so that the lubricating oil is injected.

In view of the above-mentioned related technologies, the inventor believes that the lubricant oil storage tank cannot be sealed in an open manner, which causes dust to enter the lubricant oil storage tank during normal use, increases the friction of internal parts of the machine, and reduces the service life of the machine.

SUMMERY OF THE UTILITY MODEL

In order to prevent that the dust from getting into the lubricating oil storage tank, improving mechanical life, this application provides an oil ring of dust control.

The application provides a dustproof oil ring adopts following technical scheme:

the utility model provides a dust-proof oil ring, includes the body, the one end of body sets up to the filling opening, the one end that the body was kept away from the filling opening is provided with and is used for dismantling the linkage segment who connects in the filling opening, the body in the one end that is close to the filling opening is rotated and is connected with the end cover, end cover elasticity butt in the opening part of filling opening and closure the filling opening.

By adopting the technical scheme, the pipe body is arranged at the injection port, the end cover is used for elastic abutting, the end cover is opened when in use, lubricating oil is injected, and after the injection is finished, the end cover is abutted tightly so as to prevent dust from entering the lubricating oil storage tank; the lubricating oil storage tank has the advantages of simple structure, convenience in operation, capability of preventing dust from entering the lubricating oil storage tank, capability of avoiding increasing the friction force between mechanical parts and prolonging the service life of machinery.

Preferably, the connecting section is a thread section matched with the thread of the injection port, and a rotating block used for rotating the pipe body is fixed at one end of the pipe body on the periphery of the pipe body, which is close to the end cover, of the thread section.

Through adopting above-mentioned technical scheme, use the turning block can make the body can be fixed in the filling opening of lubricating oil storage tank more firmly, can also be convenient for take off the body that the damage will appear, improved the convenience of installing in dismantling the body.

Preferably, the body in the filling opening part is fixed with the ear seat, install limit rivet in the ear seat, the end cover rotate connect in on the limit rivet.

Through adopting above-mentioned technical scheme, adopt spacing willow nail to rotate the apron and connect on the ear seat, simple structure can realize the rotation of end cover, is difficult for droing after the end cover installation.

Preferably, the last cover of limit rivet is equipped with the reset torsion spring, the both ends of reset torsion spring respectively with the end cover with the body butt.

Through adopting above-mentioned technical scheme, use reset spring can make the elasticity butt that the end cover can last in the opening part of filling opening, avoid the dust to get into in the lubricating oil storage tank to mechanical life has further been improved.

Preferably, the pipe body is provided with a penetration hole at the opening of the injection port, the ear seat is inserted in the penetration hole, and a fixing rivet for fixing the ear seat is installed between the pipe body and the ear seat.

Through adopting above-mentioned technical scheme, use fixed willow nail to be fixed in the body with the fixed block on, realize being connected between body and the fixed block through the fixed willow nail of extrusion, adopt such design, simple structure, simple to operate has improved the convenience of device equipment.

Preferably, a shielding flange for preventing dust and water from entering the lubricating oil storage tank is integrally fixed on the peripheral side of the end cover.

By adopting the technical scheme, the shielding flanging is adopted to surround the periphery of the end cover, so that water and dust falling on the end cover can be effectively prevented from entering the lubricating oil storage tank, and the service life of machinery is prolonged.

Preferably, the shielding turnover edge is obliquely arranged in the direction far away from the pipe body.

Through adopting above-mentioned technical scheme, can make the end cover under reset spring's effect, can be accurate butt on the opening end of filling opening, the convenience when having improved the device and using.

Preferably, the tube body is close to a limiting groove for preventing the reset spring from moving is formed in the outer wall of the ear seat, and the end cover is close to one side of the tube body and is provided with a fixing groove.

Through adopting above-mentioned technical scheme, use spacing groove and fixed slot to prescribe a limit to reset spring's position, prevent that reset spring from taking place to remove, improved the use of structure and experienced.

In summary, the present application includes at least one of the following beneficial technical effects:

the pipe body is arranged on the injection opening, and the end cover is rotationally arranged on the pipe body, so that the design structure is simple, the operation is convenient, dust can be effectively prevented from entering the lubricating oil storage tank, lubricating oil can be injected only by opening the end cover, and the convenience of lubricating oil injection is improved;

the reset spring is sleeved on the limiting rivet, and two ends of the reset spring are respectively abutted against the end cover and the pipe body, so that the end cover can automatically abut against the opening end of the injection port, and the convenience of structural use is improved;

the two ends of the reset spring are respectively abutted to the limiting groove and the fixing groove, so that the reset spring can be effectively prevented from moving, the sharp position of the spring is prevented from being exposed, and the use experience of the structure is improved.

Drawings

Fig. 1 is a schematic view showing the use of a dust-proof oil ring according to embodiment 1 of the present application.

Fig. 2 is a schematic view of a structure of a dust-proof oil ring according to embodiment 1 of the present application.

Fig. 3 is a partially enlarged view of the anti-dust oil ring of embodiment 2 of the present application, showing the fixing groove and the limiting groove.

Reference numerals are as follows: 1. shielding the flanging; 2. an end cap; 3. an ear mount; 4. fixing a rivet; 5. a limit rivet; 6. an injection port; 7. a pipe body; 71. a connecting section; 8. rotating the block; 9. a return spring; 10. a fixing groove; 11. a limiting groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses dustproof oil ring.

Example 1:

referring to fig. 1, an oil ring of dust-proof is including dismantling body 7 connected in injection port 6, body 7 adopts the pure copper preparation, body 7 runs through and offers injection port 6 that is used for injecting lubricating oil, body 7 keeps away from the one end an organic whole of injection port 6 to be fixed with and is used for dismantling the linkage segment 71 of connecting in injection port 6, body 7 is fixed with ear seat 3 near the open end of injection port 6, it is connected with end cover 2 to rotate on the ear seat 3, one side that end cover 2 is close to ear seat 3 supports the open end in injection port 6 tightly, end cover 2's external diameter is greater than body 7's external diameter, the week side an organic whole of end cover 2 is fixed with the turn-ups 1 that shelters from that is used for preventing dust and water entering lubricating oil storage tank, shelter from turn-ups 1 and set up along the direction slope of keeping away from body 7. Adopt such design can dismantle body 7 and connect on injection port 6, when using, only need open end cover 2 alright with injecting lubricating oil in to the lubricating oil storage tank, easy operation, convenient to use has improved the convenience of injecting lubricating oil, with end cover 2 butt in the opening part of injection port 6 to avoid the dust to get into the inside of lubricating oil storage tank, reduced the frictional force in the machine part, improved mechanical structure's life.

Referring to fig. 1, the connecting section 71 is a threaded section matched with the thread of the injection port 6, the inner diameter of the threaded section is smaller than that of the pipe body 7, the wall thickness of the threaded section is larger than that of the pipe body 7, the connecting section 71 with a thicker wall thickness is used, the strength of the connecting section 71 can be increased, the strength of the structure is improved, and therefore the device is prevented from being damaged. All sides of body 7 are fixed with the turning block 8 that is used for rotating body 7 in the screw thread section is close to the one end an organic whole of end cover 2, and turning block 8 is regular hexagon, and the design that adopts so to say can use common spanner to rotate body 7, has improved the installation and has dismantled the convenience of body 7.

Referring to fig. 1, ear seat 3 adopts the pure copper preparation, offers two interlude holes that are used for wearing to establish ear seat 3 on the outer wall that body 7 is close to ear seat 3, has seted up fixing hole on body 7 is close to the outer wall of ear seat 3, and one side that ear seat 3 is close to body 7 is seted up the installation through-hole that equals with the coaxial just radius of fixing hole, and coaxial rotation is connected with fixing rivet 4 in installation through-hole and the fixing hole, and fixing rivet 4 is cylindricly. Ear seat 3 and body 7 are through with set rivet 4 coaxial setting in installation through-hole and fixed through-hole, again with set rivet 4's both ends extrusion deformation, thereby be fixed in on body 7 with ear seat 3, adopt such design, thereby can solve the connection problem between the pure copper through set rivet 4, use two interlude holes to improve the joint strength between ear seat 3 and the body 7, avoided ear seat 3 and body 7 junction to appear damaging, the life of device has been improved.

Referring to fig. 2, the end cover 2 is made of pure copper, the end cover 2 is divided into a tightening part and a rotating part according to functions of the end cover, the tightening part is disc-shaped and is arranged coaxially with the pipe body 7, the rotating part is U-shaped, rotating through holes are formed in two sides of the rotating part, rotating holes coaxial with the rotating through holes and having the same radius are formed in two sides of the lug seat 3, the rotating through holes and the rotating holes are coaxially and rotatably connected with limit rivets 5, and the limit rivets 5 are T-shaped. The limit rivet 5 is arranged in the rotating through hole and the rotating hole, and the inserting end of the limit rivet 5 is extruded and deformed by using a tool, so that the end cover 2 is rotationally fixed on the lug seat 3. The limit rivet 5 is coaxially sleeved with a return spring 9 used for enabling the end cover 2 to tightly abut against the tube body 7, and two ends of the return spring 9 respectively tightly abut against the side face, close to the ear seat 3, of the end cover 2 and the outer wall of the tube body 7. By adopting the mode, the opened end cover 2 can be tightly pressed against the end part of the filling opening 6 under the action of the return spring 9, so that the automatic closing of the end cover 2 is realized, and the convenience of using the device is improved.

The implementation principle of the embodiment 1 is as follows: with the filling opening 6 of body 7 through screw-thread fit screw in lubricating oil storage tank, thereby use spanner rotatory turning block 8 screwing device, rotate through end cover 2 and connect in the one end that lubricating oil storage tank was kept away from to end cover 2, open end cover 2 and pour into lubricating oil into, use reset spring 9 to realize end cover 2's self-closing to can make end cover 2 butt on body 7, avoid the dust to get into in the lubricating oil storage tank.

Example 2:

referring to fig. 3, the difference between this embodiment and embodiment 1 is that a limiting groove 11 for preventing the return spring 9 from moving is formed in an outer wall of the tube body 7 close to the ear seat 3, the limiting groove 11 is a rectangular groove, the limiting groove 11 penetrates through one side of the end cover 2, a fixing groove 10 for limiting the movement of the return spring 9 is formed in one side of the end cover 2 close to the tube body 7, and the fixing groove 10 is not communicated with the injection port 6.

The implementation principle of the embodiment 2 is as follows: different from embodiment 1 in, during the use, reset spring 9's both ends are supported respectively tightly in spacing groove 11 and fixed slot 10, can avoid reset spring 9's removal, thereby the sharp-pointed position of having avoided reset spring 9 exposes outside, thereby the probability of receiving the injury when using has been reduced, the use that has improved the structure is experienced, adopt such design can also avoid in-process that uses because end cover 2 turned angle is too big, make reset spring 9's both ends can't respectively the butt on end cover 2 and body 7, cause reset spring to drop, make the unable normal use of device, thereby the convenience of device use has been improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A dust-proof oil ring characterized by: including body (7), the one end of body (7) sets up to injection port (6), body (7) are kept away from the one end of injection port (6) is provided with and is used for dismantling linkage segment (71) of connecting in injection port (6), body (7) are in being close to the one end of injection port (6) is rotated and is connected with end cover (2), end cover (2) elasticity butt in the opening part and the closure of injection port (6).

2. A dust-resistant oil ring as set forth in claim 1, wherein: connecting segment (71) are the screw thread section with filling opening (6) screw-thread fit, body (7) week side in the screw thread section is close to the one end of end cover (2) is fixed with and is used for rotating turning block (8) of body (7).

3. A dust-proof oil ring as set forth in claim 1, wherein: body (7) in injection mouth (6) opening part is fixed with ear seat (3), install limit rivet (5) in ear seat (3), end cover (2) rotate connect in on limit rivet (5).

4. A dust-resistant oil ring as set forth in claim 3, wherein: the limiting rivet (5) is sleeved with a return spring (9), and two ends of the return spring (9) are respectively abutted against the end cover (2) and the pipe body (7).

5. The dust-resistant oil ring as set forth in claim 4, wherein: the body (7) in the filler opening (6) opening part has been seted up and has been worn the jack, ear seat (3) peg graft set up in it is downthehole to alternate, body (7) with install between ear seat (3) and be used for fixing fixed rivet (4) of ear seat (3).

6. A dust-resistant oil ring as set forth in claim 1, wherein: and a shielding flanging (1) for preventing dust and water from entering the lubricating oil storage tank is integrally fixed on the peripheral side of the end cover (2).

7. The dust-resistant oil ring as set forth in claim 6, wherein: the shielding flanging (1) is obliquely arranged along the direction far away from the pipe body (7).

8. The anti-dusting oil ring as set forth in claim 4, wherein: the pipe body (7) is close to a limiting groove (11) used for preventing the reset spring (9) from moving is formed in the outer wall of the lug seat (3), and the end cover (2) is close to one side of the pipe body (7) and provided with a fixing groove (10).