CN216715835U

CN216715835U - Universal grease gun of general type

Info

Publication number: CN216715835U
Application number: CN202220388435.8U
Authority: CN
Inventors: 梁波
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-06-10
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a universal grease gun and relates to the technical field of universal joints. Including first festival pipe, second festival pipe, first coupling mechanism and third festival pipe, the inner wall threaded connection of first festival pipe has first installation axle, the outer wall of first installation axle rotates and is connected with first hexagon nut, first hexagon nut's outer wall is provided with spacing post, be provided with the steel ball groove between first hexagon nut's the outer wall and the outer wall of spacing post, the outer wall roll in steel ball groove is provided with the steel ball, the one end fixedly connected with connecting axle of first installation axle is kept away from to first hexagon nut. Under the high-pressure environment of during operation, the draw-in groove in the inside of the joint pipe is difficult for wearing and tearing through the roll of steel ball, is supported tightly by the rubber ring with the junction of joint pipe and second coupling mechanism again, makes the universal joint durable and oil-tight lastingly, has solved the more difficult problem of fetching oil, is convenient for adjust the oil direction through rotating the joint pipe, has avoided the condition emergence of winding the pipe, facilitates the use.

Description

Universal grease gun of general type

Technical Field

The utility model relates to the technical field of universal joints, in particular to a universal grease gun.

Background

The grease gun is used for filling grease into various machines, locomotives and the like, and is connected with the high-pressure oil pipe through a universal joint so that the grease gun can flexibly rotate in direction in order to facilitate the grease gun to fill grease into parts at different positions of the machines and the locomotives.

The universal joint of the existing grease gun is often easy to wind a pipe and is more labor-consuming in grease-pumping, and the existing joint pipe is usually an elbow, so that the direction of oil flowing is not easy to adjust, and the grease gun is not beneficial to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a universal grease gun, which solves the technical problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an universal grease gun of general type, includes first festival pipe, second festival pipe, first coupling mechanism and third festival pipe, the inner wall threaded connection of first festival pipe has first installation axle, the outer wall of first installation axle rotates and is connected with first hexagon nut, first hexagon nut's outer wall is provided with spacing post, be provided with the steel ball groove between first hexagon nut's the outer wall and the outer wall of spacing post, the outer wall roll in steel ball groove is provided with the steel ball, the one end fixedly connected with connecting axle of first installation axle is kept away from to first hexagon nut, the one end fixedly connected with rubber ring of keeping away from first hexagon nut of connecting axle, the inner wall of connecting axle and the inside that is located the rubber ring are provided with the inner tube.

Preferably, the outer wall fixedly connected with hollow cylinder of first festival pipe, the thread groove has been seted up to hollow cylinder's outer wall, the outer wall threaded connection of thread groove has second hexagon nut, second hexagon nut's inner wall rotates and is connected with second installation axle, the one end that second hexagon nut was kept away from to second installation axle and the inner wall threaded connection of second festival pipe.

Preferably, the inner wall of the third section of pipe is in threaded connection with the outer wall of the first hexagonal nut, and the limiting column, the steel ball, the connecting shaft and the rubber ring are arranged inside the third section of pipe.

Preferably, the outer wall of the second mounting shaft and the outer wall of the first mounting shaft can be both in threaded connection with the inner wall of the first connecting mechanism.

Preferably, the inner wall of the third section of pipe is in threaded connection with a second connecting mechanism.

Compared with the related art, the universal grease gun provided by the utility model has the following beneficial effects:

the universal grease gun provided by the utility model has the advantages that under the high-pressure working environment, the clamping groove in the joint pipe is not easily abraded due to the rolling of the steel ball, and the joint of the joint pipe and the second connecting mechanism is tightly supported by the rubber ring, so that the universal joint is durable and does not leak oil, the problem of labor waste in oil pumping is solved, the oil flowing direction can be conveniently adjusted by rotating the joint pipe, the pipe is prevented from being wound, and the universal grease gun is convenient to use.

Drawings

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

FIG. 2 is a schematic structural diagram of a steel ball groove of the present invention;

fig. 3 is a schematic view of the structure of the inner pipe of the present invention.

In the figure: 1. a first tube section; 2. a first mounting shaft; 3. a first hexagonal nut; 4. a limiting column; 5. a steel bead groove; 6. steel ball balls; 7. a connecting shaft; 8. an inner tube; 9. a rubber ring; 10. a hollow cylinder; 11. a second hexagonal nut; 12. a thread groove; 13. a second mounting shaft; 14. a second tube section; 15. a first connecting mechanism; 16. a third section of pipe; 17. a second connecting mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: a universal grease gun of the general type comprises a first section pipe 1, a second section pipe 14, a first connecting mechanism 15 and a third section pipe 16, wherein the inner wall of the first section pipe 1 is in threaded connection with a first installation shaft 2, the outer wall of the first installation shaft 2 is in rotary connection with a first hexagonal nut 3, the outer wall of the first hexagonal nut 3 is provided with a limiting column 4, a steel ball groove 5 is arranged between the outer wall of the first hexagonal nut 3 and the outer wall of the limiting column 4, the outer wall of the steel ball groove 5 is provided with a steel ball 6 in a rolling manner, one end of the first hexagonal nut 3 far away from the first installation shaft 2 is fixedly connected with a connecting shaft 7, one end of the connecting shaft 7 far away from the first hexagonal nut 3 is fixedly connected with a rubber ring 9, the inner wall of the connecting shaft 7 is arranged in the rubber ring 9 and is provided with an inner pipe 8, the outer wall of the first section pipe 1 is fixedly connected with a hollow cylinder 10, thread groove 12 has been seted up to the outer wall of hollow cylinder 10, the outer wall threaded connection of thread groove 12 has second hexagon nut 11, the inner wall of second hexagon nut 11 rotates and is connected with second installation axle 13, the second installation axle 13 is kept away from the one end of second hexagon nut 11 and is managed 14 inner wall threaded connection with the second, the inner wall of third festival 16 and the outer wall threaded connection of first hexagon nut 3, spacing post 4, steel ball 6, connecting axle 7 and rubber ring 9 all set up in the inside of third festival 16, the outer wall of second installation axle 13 and the outer wall of first installation axle 2 all can with the inner wall threaded connection of first coupling mechanism 15, the inner wall threaded connection of third festival 16 has second coupling mechanism 17.

In the embodiment, the third tube 16 is connected with the first hexagon nut 3 through the screw thread arranged on the inner wall, the third tube 16 is connected with the first tube 1 through the first mounting shaft 2, the right end of the third tube 16 is connected with the grease gun through the second connecting mechanism 17, the same connecting mechanism is arranged among the second hexagon nut 11, the second mounting shaft 13 and the second tube 14, the tail end of the first mounting shaft 2 is connected and integrated with the connecting shaft 7, the steel ball 6 is arranged through the steel ball groove 5 formed between the first hexagon nut 3 and the spacing column 4, the third tube 16 is clamped through the steel ball 6, the third tube 16 is prevented from being separated from the first hexagon nut 3, so that the third tube 16 is connected and locked with the tube at the other end, even when grease is filled under high pressure of the grease gun, the two tubes can flexibly rotate through the rolling of the steel ball 6, under the high pressure during the work, the clamping groove in the joint pipe is not easy to wear through the rolling of the steel ball 6, and the joint of the third joint pipe 16 and the second connecting mechanism 17 is tightly supported through the rubber ring 9, so that the universal joint is durable and oil-tight, and the leakage-proof effect is improved.

The working principle is as follows: through the steel ball groove 5 installation steel ball 6 that forms between first hexagon nut 3 and the spacing post 4, block third section pipe 16 through steel ball 6, prevent that third section pipe 16 from breaking away from first hexagon nut 3, make third section pipe 16 and the section union coupling locking of another head like this, even when filling butter under grease gun high pressure, can nimble light and handy rotation through the roll of steel ball 6 between two section pipes, under the high pressure of during operation, through the difficult draw-in groove of wearing and tearing section intraduct of roll of steel ball 6, tightly support with the junction of third section pipe 16 and second coupling mechanism 17 through rubber ring 9, make the universal joint durable and leak-proof oil lastingly.

Claims

1. The utility model provides a universal grease gun of general type, includes first festival pipe (1), second festival pipe (14), first coupling mechanism (15) and third festival pipe (16), its characterized in that: the inner wall threaded connection of first festival pipe (1) has first installation axle (2), the outer wall of first installation axle (2) rotates and is connected with first hexagon nut (3), the outer wall of first hexagon nut (3) is provided with spacing post (4), be provided with steel ball groove (5) between the outer wall of first hexagon nut (3) and the outer wall of spacing post (4), the outer wall roll of steel ball groove (5) is provided with steel ball (6), the one end fixedly connected with connecting axle (7) of first installation axle (2) is kept away from in first hexagon nut (3), the one end fixedly connected with rubber ring (9) of keeping away from first hexagon nut (3) of connecting axle (7), the inner wall of connecting axle (7) and the inside that is located rubber ring (9) are provided with inner tube (8).

2. The universal grease gun of claim 1, wherein: the outer wall fixedly connected with hollow cylinder (10) of first festival pipe (1), thread groove (12) have been seted up to the outer wall of hollow cylinder (10), the outer wall threaded connection of thread groove (12) has second hexagon nut (11), the inner wall of second hexagon nut (11) rotates and is connected with second installation axle (13), the one end that second hexagon nut (11) was kept away from in second installation axle (13) and the inner wall threaded connection of second festival pipe (14).

3. The universal grease gun of claim 1, wherein: the inner wall of the third section of pipe (16) is in threaded connection with the outer wall of the first hexagonal nut (3), and the limiting column (4), the steel ball (6), the connecting shaft (7) and the rubber ring (9) are all arranged inside the third section of pipe (16).

4. The universal grease gun of claim 2, wherein: the outer wall of the second mounting shaft (13) and the outer wall of the first mounting shaft (2) can be in threaded connection with the inner wall of the first connecting mechanism (15).

5. The universal grease gun of claim 1, wherein: and the inner wall of the third section of pipe (16) is in threaded connection with a second connecting mechanism (17).