CN217714487U

CN217714487U - High-reliability grease gun exhaust device

Info

Publication number: CN217714487U
Application number: CN202221582590.XU
Authority: CN
Inventors: 孙正平
Original assignee: Hangzhou Yunlong Tools Co ltd
Current assignee: Hangzhou Yunlong Tools Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-11-01
Anticipated expiration: 2032-06-23

Abstract

The utility model relates to a grease gun accessory technical field, in particular to high reliability grease gun exhaust apparatus, including the oil storage casing, its characterized in that: store up oil casing internally mounted and have a pull rod assembly, pull rod assembly installs the soft bag of lubricating grease, pull rod assembly is connected with down sealed lid, the oil storage casing is connected with the butter gun cap, the one-way valve is installed to the butter gun cap, the oil outlet is installed to one side of the one-way valve, butter gun cap internally mounted has seal assembly, the butter gun cap is connected with piston assembly, install adjustable exhaust valve on the butter gun cap, install the locking subassembly on the butter gun cap. This application simple structure, the fault rate is low, through controlling adjustable discharge valve, can control the displacement of air of output to can not lead to inside atmospheric pressure unstability, influence the use of grease gun, seal assembly's sealing washer and filter screen prevent the entering of air and dust impurity, have guaranteed its inside leakproofness.

Description

High-reliability grease gun exhaust device

Technical Field

The utility model relates to a grease gun accessory technical field, in particular to high reliability grease gun exhaust apparatus.

Background

A grease gun is a hardware device, is a common tool for maintaining and repairing machinery, and is characterized in that lubricating oil such as grease is put into an oil tank, and is uniformly coated on a part needing to be lubricated through a nozzle tip under the extrusion action of an extrusion device. It is widely used because it is lightweight and durable. However, when the grease is put into the oil tank, air is often brought in, generally, the air exists at the upper part, when the grease is sprayed outwards, the oil output amount is uneven, a large amount of air is mixed, the use effect is affected, the air displacement cannot be adjusted by a traditional exhaust valve, the internal air pressure is unstable, the use of the grease gun is affected, and on the other hand, the grease is easy to fall into dust and impurities due to the fact that the filling process of the grease is open, so that the grease gun filling nozzle is likely to be blocked, or the working surface of equipment is likely to be damaged after the grease is filled into the equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of unstable exhaust in the prior art, and providing a high-reliability grease gun exhaust device.

The utility model provides a technical scheme that its technical problem adopted is: a high reliability grease gun exhaust apparatus, including the oil storage casing, its characterized in that: the grease storage device comprises a grease storage shell, a grease inlet is arranged on the grease storage shell, a grease outlet is arranged on one side of the grease storage shell, a grease gun cover is arranged on one side of the grease gun cover, a grease soft bag is arranged on one side of the grease inlet, a lower sealing cover is connected to the other side of the grease inlet, a one-way valve is arranged on one side of the surface of the grease gun cover, an oil outlet is arranged on one side of the one-way valve, a sealing assembly is arranged on the inner side of the grease gun cover, a piston assembly is connected to one side of the grease gun cover, an adjustable exhaust valve is arranged on the grease gun cover, and a locking assembly is arranged on the grease gun cover.

Preferably, an oil level observation window is arranged on one side of the oil storage shell, and an anti-skid rubber sleeve is arranged on the outer wall of the oil storage shell. The oil quantity using condition inside the oil tank is convenient to check through the oil level observation window.

Preferably, the pull rod assembly comprises a connecting rod, a leather cup is installed on one side of the connecting rod, a spring is installed on the connecting rod, a handle is installed on the other side of the connecting rod, and a safety lock catch is installed on one side of the connecting rod. The connecting rod can be effectively clamped by arranging the safety lock catch, so that the connecting rod does not rebound when being pulled apart by a certain distance.

Preferably, the piston assembly comprises a piston rod, the piston rod is installed on one side of the one-way valve, a fixed wrench is arranged below the piston rod, one side of the fixed wrench is designed into a wave-shaped groove, the fixed wrench is installed on the gun cover, and a movable handle is installed on one side of the piston rod. Through the wave recess design of fixed spanner one side, direct card of finger is in the recess when convenient to use, grips more stably.

Preferably, the sealing assembly comprises a sealing bush, a sealing ring is installed on one side of the inner wall of the sealing bush, a filter screen is installed on one side of the inner wall of the sealing ring, and the filter screen is of a grid structure. Most of dust hairs can be prevented from entering the internal structure by arranging the filter screen.

Preferably, the locking assembly comprises a locking shell, the locking shell is mounted on the grease gun cover, locking buckles are arranged on the locking shell, and the number of the locking shells is two. The grease gun cover is fixed through the locking shell, and the sealing performance of the grease gun cover can be improved.

Preferably, adjustable exhaust valve includes the case, be equipped with the through-hole on the case, through-hole quantity is four groups, and every group quantity is 2 and two liang of mutual correspondences, the through-hole is arranged from big to little in proper order, install the valve casing on the case, be equipped with two valve openings on the valve casing and correspond each other, install control knob on the valve casing. Through using control knob control valve casing rotatory, rotate to the size that corresponds through-hole on the case according to actual demand to adjust the displacement.

The utility model discloses an useful part lies in:

this application simple structure, the fault rate is low, through controlling adjustable discharge valve, can control the displacement of air of output to can not lead to inside atmospheric pressure unstability, influence the use of grease gun, seal assembly's sealing washer and filter screen prevent the entering of air and dust impurity, guarantee its inside leakproofness, locking assembly's setting has increased the stability of during operation, has also promoted sealing performance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the internal structure diagram of the oil storage casing of the present invention.

Fig. 3 is the internal structure diagram of the grease gun cover of the utility model.

Fig. 4 is the schematic view of the adjustable exhaust valve of the present invention.

Fig. 5 is the internal structure view of the adjustable exhaust valve of the present invention.

In the figure: 1. a movable handle; 2. a grease gun cover; 3. fixing a wrench; 4. an oil storage housing; 5. an oil outlet hole; 6. the exhaust valve can be adjusted; 7. locking the shell; 8. locking a buckle; 9. an oil level observation window; 10. an anti-slip rubber sleeve; 11. safe lock catch; 12. a handle; 13. a lower sealing cover; 14. a grease bladder; 15. a leather cup; 16. a connecting rod; 17. a spring; 18. a one-way valve; 19. a seal bushing; 20. a seal ring; 21. a filter screen; 22. a valve housing; 23. a valve bore; 24. a through hole; 25. a valve core; 26. a control knob;

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 of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, an exhaust device for a high reliability grease gun includes an oil storage case 4, and is characterized in that: store up oil casing 4 internally mounted has a pull rod assembly, the soft bag of lubricating grease 14 is installed to pull rod assembly one side, the pull rod assembly opposite side is connected with sealed lid 13 down, 4 one sides of oil casing are connected with grease gun cover 2, one-way valve 18 is installed to 2 surperficial one sides of grease gun cover, oil outlet 5 is installed to 18 one sides of one-way valve, 2 internally mounted of grease gun cover have a seal assembly, 2 one sides of grease gun cover are connected with piston assembly, install adjustable discharge valve 6 on the grease gun cover 2, install the locking subassembly on the grease gun cover 2.

In this embodiment, oil storage shell 4 one side is equipped with oil level observation window 9, sets up the oil level observation window 9 and is convenient for look over inside oil mass in service behavior, install anti-skidding gum cover 10 on the oil storage shell 4 outer wall, can be more stable when using grease gun during operation through setting up anti-skidding gum cover 10.

In this embodiment, the pull rod assembly includes connecting rod 16, connecting rod 16 passes lower sealing cover 13 and extends to the oil storage casing 4 outside and its one end is connected with handle 12, it has a recess to open on the lower sealing cover 13, safety lock catch 11 is installed to one side on connecting

rod

16, 11 pot heads of safety lock catch are established on connecting rod 16, and the other end passes lower sealing cover 13 recess and extends to the oil storage casing 4 outside, leather cup 15 is installed to connecting rod 16 one side, install spring 17 on connecting rod 16, the opposite side is installed in lower sealing cover 13 on leather cup 15 in spring 17 one side is installed, can effectively block connecting rod 16 through setting up safety lock catch 11, makes it not kick-back when pulling open the certain distance.

In this embodiment, the piston assembly includes the piston rod, the piston rod is installed in one side of one-way valve 18, the piston rod below is equipped with fixed spanner 3, fixed spanner 3 one side is the design of wave recess, fixed spanner 3 installs on the rifle lid, movable handle 1 is installed to piston rod one side. Through the wave recess design of fixed spanner one side, direct card of finger is in the recess when convenient to use, grips more stably.

In this embodiment, the sealing assembly includes a sealing bush 19, a sealing ring 20 is installed on one side of the inner wall of the sealing bush 19, a filter screen 21 is installed on one side of the inner wall of the sealing ring 20, and the filter screen 21 is of a grid structure. By providing the filter screen 21, most of the dust hairs can be blocked from entering the internal structure.

In this embodiment, the locking Assembly includes locking shell 7, locking shell 7 is installed on butter gun lid 2, be equipped with locking buckle 8 on the locking shell 7, locking shell 7 quantity is two sets of. The grease gun cover 2 is fixed through the locking shell 7, and the sealing performance of the grease gun cover can be improved.

In this embodiment, adjustable exhaust valve 6 includes case 25, be equipped with through-hole 24 on the case 25, through-hole 24 quantity is four groups, and every group quantity is 2 and two liang of mutual correspondences, through-hole 24 is arranged from big to little in proper order, install valve casing 22 on the case 25, be equipped with two valve openings 23 on the valve casing 22 and correspond each other, install control knob 26 on the valve casing 22. The output of the exhaust amount is adjusted by controlling the rotation of the valve housing 22 by using the control knob 26 to rotate to the size of the through hole 24 on the corresponding valve core 25 according to actual requirements.

The implementation principle of the embodiment is as follows: firstly, a worker unscrews the oil storage shell 4 to separate the oil storage shell from the gun cover, pulls the handle 12 to pull the connecting rod 16 to the bottom, automatically clamps the safety lock catch 11 to reserve a space for the grease soft bag 14, puts the grease soft bag 14 in the oil storage shell 4 to abut against the leather cup 15, screws the gun cover and the oil storage shell 4, controls the rotation of the valve shell 22 by using the control knob 26, rotates the valve hole 23 to the through hole 24 on the corresponding valve core 25 according to actual requirements, and can adjust the output of the displacement according to the size of the through hole 24. The sealing bush 19, the sealing ring 20 and the filter screen 21 in the grease gun cover 2 can effectively prevent external dust and impurities from entering, and the sealing performance of the grease gun cover is improved through multi-layer protection in cooperation with the locking assembly.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a high reliability grease gun exhaust apparatus, includes oil storage casing (4), its characterized in that: oil storage casing (4) internally mounted has a pull rod assembly, lubricating grease soft bag (14) are installed to pull rod assembly one side, the pull rod assembly opposite side is connected with sealed lid (13) down, oil storage casing (4) one side is connected with butter rifle lid (2), one-way valve (18) are installed to butter rifle lid (2) surface one side, oil outlet (5) are installed to one-way valve (18) one side, butter rifle lid (2) internally mounted has a sealing component, butter rifle lid (2) one side is connected with piston assembly, install adjustable discharge valve (6) on butter rifle lid (2), install the locking subassembly on butter rifle lid (2).

2. The high reliability grease gun exhaust apparatus according to claim 1, characterized in that: an oil level observation window (9) is arranged on one side of the oil storage shell (4), and an anti-skid rubber sleeve (10) is installed on the outer wall of the oil storage shell (4).

3. The high reliability grease gun exhaust apparatus according to claim 1, characterized in that: the pull rod assembly comprises a connecting rod (16), a leather cup (15) is installed on one side of the connecting rod (16), a spring (17) is installed on the connecting rod (16), a handle (12) is installed on the other side of the connecting rod (16), and a safety lock catch (11) is installed on one side of the connecting rod (16).

4. The high reliability grease gun exhaust apparatus according to claim 1, characterized in that: the piston assembly comprises a piston rod, the piston rod is installed on one side of the one-way valve (18), a fixed wrench (3) is arranged below the piston rod, a wave-shaped groove is formed in one side of the fixed wrench (3), the fixed wrench (3) is installed on the gun cover, and a movable handle (1) is installed on one side of the piston rod.

5. The high reliability grease gun exhaust apparatus according to claim 1, characterized in that: the sealing assembly comprises a sealing bush (19), a sealing ring (20) is installed on one side of the inner wall of the sealing bush (19), a filter screen (21) is installed on one side of the inner wall of the sealing ring (20), and the filter screen (21) is of a grid structure.

6. The high reliability grease gun exhaust apparatus according to claim 1, characterized in that: the locking assembly comprises a locking shell (7), the locking shell (7) is installed on the grease gun cover (2), locking buckles (8) are arranged on the locking shell (7), and the number of the locking shells (7) is two.

7. The high reliability grease gun exhaust apparatus according to claim 1, characterized in that: adjustable exhaust valve (6) include case (25), be equipped with through-hole (24) on case (25), through-hole (24) quantity is four groups, and every group quantity is 2 and two liang of mutual correspondences, through-hole (24) are arranged from big to small in proper order, install valve casing (22) on case (25), be equipped with two valve openings (23) on valve casing (22) and correspond each other, install control knob (26) on valve casing (22).