CN214467773U

CN214467773U - Environment-friendly grease applying nozzle

Info

Publication number: CN214467773U
Application number: CN202120611779.6U
Authority: CN
Inventors: 蔡中道
Original assignee: Zhuji Zhongdao Machinery Technology Co ltd
Current assignee: Zhuji Zhongdao Machinery Technology Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-10-22
Anticipated expiration: 2031-03-25

Abstract

The patent application relates to the technical field of grease guns and discloses an environment-friendly grease nozzle, which comprises a grease nozzle body and a shell, wherein the grease nozzle body comprises an oil inlet end and an oil outlet end, the grease nozzle body slidably penetrates through one end of the shell, the other end of the shell is provided with a fixing hole, a plurality of first compression springs are fixedly connected between the grease nozzle body and the shell, a clamping piece is arranged on the grease nozzle body, one end of the clamping piece is detachably connected with the oil outlet end of the shell, the other end of the clamping piece penetrates through the fixing hole, a plurality of clamping parts are formed at one end of the clamping piece penetrating through the shell, contact parts are formed on the inner wall of the fixing hole, each clamping part has elasticity, a first guide surface and a second guide surface are formed on the surface, which is far away from each other, of each clamping part along the direction from the oil inlet end to the oil outlet end, when the grease nozzle is in a natural state, the second guide surfaces respectively contact with the contact parts, the oil filling device has the characteristics that the oil filling nozzle and the grease nipple are conveniently connected, and manual righting is not needed in the oil filling process.

Description

Environment-friendly grease applying nozzle

Technical Field

The utility model relates to a grease gun technical field especially relates to an environmental protection beat grease nipple.

Background

The grease gun is a tool for filling lubricating grease into mechanical equipment, the grease gun is connected with a connecting pipe, the other end of the connecting pipe is connected with an oil filling nozzle, and the oil filling nozzle is matched with the grease filling nozzle arranged on the mechanical equipment and used for filling the lubricating grease into the mechanical equipment. The oil inlet end of the grease nipple is provided with a connecting part, the shaft diameter of the middle part of the connecting part is larger, and the shaft diameters of the two ends of the connecting part are smaller.

The existing oil filling nozzle is usually arranged to be in a pointed nozzle shape, the pointed nozzle of the oil filling nozzle needs to be abutted against a steel ball in a grease nipple during oil filling, the oil filling nozzle is pushed to be inserted into an oil inlet hole of the grease nipple, however, when the oil filling nozzle is used, the oil filling nozzle is difficult to be inserted into the oil inlet hole due to the fact that the end part of a connecting part of an oil inlet end of the grease nipple is small in shaft diameter, the oil filling nozzle needs to be manually centered in order to prevent the oil filling nozzle and the grease nipple from being separated from each other, and operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a what environmental protection was beaten yellow oil nozzle, it has and is convenient for connect oil filler sleeve and yellow oil nozzle, and the oiling in-process need not the characteristics of manual rightting.

In order to achieve the above purpose, the basic scheme of the utility model is as follows:

an environment-friendly grease filling nozzle comprises a grease filling nozzle body and a shell, wherein the grease filling nozzle body comprises an oil inlet end and an oil outlet end, an internal thread is formed in the oil inlet end, the grease filling nozzle body slidably penetrates through one end of the shell, a fixing hole is formed in the other end of the shell, a plurality of first compression springs are fixedly connected between the grease filling nozzle body and the shell, a clamping piece is arranged on the grease filling nozzle body, one end of the clamping piece is detachably connected with the oil outlet end of the shell, the other end of the clamping piece penetrates through the fixing hole, a plurality of clamping parts are formed at one end of the clamping piece penetrating through the shell, a contact part for abutting against the clamping parts is formed on the inner wall of the fixing hole,

each the clamping part all has elasticity, the clamping part be used for with the mutual joint of connecting portion of grease nipple, each the clamping part is kept away from each other on the surface along the direction of oil inlet end to the oil outlet end and is formed with first spigot surface and second spigot surface, first spigot surface is used for the second spigot surface of fixed orifices direction, when being in under the natural state, the second spigot surface offsets with conflict portion respectively.

Furthermore, an oil inlet is formed in the oil filling nozzle body, a second compression spring is arranged in the oil filling nozzle body, and a steel ball used for closing or opening the oil inlet is fixedly connected to the second compression spring, so that filling of lubricating grease is controlled conveniently, and when the oil filling nozzle is not used, impurities such as dust and the like can be prevented from polluting the lubricating grease through the oil inlet in the oil filling nozzle body.

Further, the last conical glib talker of fixedly connected with of the play oil end of nozzle body, the glib talker is used for injecting lubricating grease into the grease nipple, the diameter of glib talker reduces to the direction of play oil end along the oil feed end gradually, when clamping part and grease nipple body joint, in the glib talker got into the oil feed hole on the grease nipple, the mode of outer fringe location through the grease nipple was convenient for glib talker and grease nipple cooperate to can also avoid the steel ball on the fish tail grease nipple.

Further, a plurality of oil filler points have been seted up on the lateral wall of the oil feed end that the oil filler point kept away from the nozzle body, the oil filler point holds in the space that each clamping part encloses to close and forms, and the oil filler point is seted up and is prevented that the steel ball on the grease nipple from sealing the oil filler point on the lateral wall, more accords with in-service use.

Further, the clamping piece is in threaded connection with the oil filler nozzle body, the threaded connection is convenient to detach and install, the adaptability is good, and the stability is high.

Further, the shape of the clamping part is matched with the appearance of the connecting part of the grease nozzle.

Further, a boss is formed at one end, close to the inlet end, of the shell, and when the shell is pulled to enable the shell to slide against the oil filling nozzle body, the boss can support fingers of an operator, so that the operation is facilitated.

Further, fixedly connected with wearing layer on the inner wall of clamping part, when clamping part and the mutual joint of grease nipple body and separation, the inside of clamping part need bear great effort, produces wearing and tearing easily, and the wearing layer can prolong the life of holder, reduces the loss.

Compared with the prior art, the scheme has the beneficial effects that:

the oil filling nozzle body can be clamped on the connecting part of the grease nipple through the shell and the oil filling nozzle body, the abutting part provides force pointing to the axis direction of the fixing hole for the clamping part, and the clamping part is coated on the connecting part of the grease nipple, so that the oil filling nozzle and the grease nipple are fixed, the connection is convenient, the connection relation can be kept without manual righting during use, and the operation is convenient; can dismantle between holder and the nozzle body and be connected, be convenient for change the holder, can replace different holders according to the grease nipple of difference, the suitability is good.

Drawings

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

FIG. 2 is a schematic cross-sectional view of an embodiment;

fig. 3 is a schematic structural view of the clamping member in the embodiment.

Reference numerals in the drawings of the specification include:

1. a filler neck body; 101. an internal thread; 102. an oil inlet; 11. steel balls; 12. a second compression spring; 13. an oil injection nozzle; 131. an oil filler hole; 14. an oil inlet end; 15. an oil outlet end; 2. a housing; 201. a boss; 202. a contact part; 21. a first compression spring; 22. a circlip; 3. a clamping member; 31. a clamping portion; 311. a first guide surface; 312. a second guide surface.

Detailed Description

The invention will be described in further detail by means of specific embodiments with reference to the accompanying drawings:

example (b):

an environment-friendly grease filling nozzle is disclosed, as shown in fig. 1 and fig. 2, comprising a grease filling nozzle body 1 and a casing 2, wherein the grease filling nozzle body 1 comprises an oil inlet end 14 and an oil outlet end 15, an internal thread 101 is provided on the oil inlet end 14, the grease filling nozzle body 1 slidably penetrates one end of the casing 2, a fixed hole is provided on the other end of the casing 2, a plurality of first compression springs 21 are fixedly connected between the grease filling nozzle body 1 and the casing 2, a clamping member 3 is provided on the grease filling nozzle body 1, the clamping member 3 is cylindrical, one end of the clamping member 3 is detachably connected with the oil outlet end 15 of the casing 2, the other end of the clamping member 3 penetrates through the fixed hole, a plurality of clamping portions 31 are formed on one end of the clamping member 3 penetrating the casing 2, a butting portion 202 for butting against the clamping portions 31 is formed on the inner wall of the fixed hole, each clamping portion 31 has elasticity, the clamping portions 31 are used for mutually clamping with the connecting portion of the grease filling nozzle,

as shown in fig. 3, a first guide surface 311 and a second guide surface 312 are formed on the surfaces of the respective holding portions 31 that are away from each other in the direction from the oil inlet end 14 to the oil outlet end 15, the first guide surface 311 being used to guide the fixing hole to the second guide surface 312, and the second guide surfaces 312 being abutted against the abutting portions 202, respectively, when in a natural state.

As shown in fig. 2, an oil inlet 102 is formed on the oil filler nozzle body 1, a second compression spring 12 is arranged in the oil filler nozzle body 1, and a steel ball 11 for closing or opening the oil inlet 102 is fixedly connected to the second compression spring 12. The oil outlet end 15 of the oil filling nozzle body 1 is fixedly connected with a conical oil filling nozzle 13, the oil filling nozzle 13 is used for filling lubricating grease into a grease nozzle, and the diameter of the oil filling nozzle 13 is gradually reduced along the direction from the oil inlet end 14 to the oil outlet end 15. A plurality of oil filler holes 131 are formed in the side wall, away from the oil inlet end 14 of the oil filler nozzle body 1, of the oil filler nozzle 13, and the oil filler holes 131 are contained in the space formed by enclosing of the clamping parts.

The clamping piece 3 is in threaded connection with the oil filling nozzle body 1. The shape of the clamping part 31 is matched with the shape of the connecting part of the grease nipple, so that when the clamping part 31 is clamped with the connecting part of the grease nipple, the clamping part 31 can be coated on the surface of the connecting part. The end of the shell 2 close to the inlet end is formed with a boss 201, when the shell 2 is pulled to make the shell 2 and the oil filler nozzle body 1 slide against each other, the boss 201 can provide support for the fingers of an operator, and the operation is convenient. A wear-resistant layer (not shown) is fixedly connected to the inner wall of the holding portion 31.

The specific implementation mode of the scheme is as follows:

in an initial state, each clamping portion 31 is accommodated in the fixing hole, the first compression spring 21 is in a natural state, the abutting portion 202 abuts against each second guide surface 312, and the second compression spring 12 enables the steel ball 11 to close the oil inlet 102. During the use, close the internal thread 101 on the nozzle body 1 soon on the grease gun, to the direction pulling casing 2 that is close to oil feed end 14, casing 2 and nozzle body 1 relative slip for clamping part 31 exposes in casing 2 completely, promote nozzle body 1 to the direction of the connecting portion that is close to the grease gun this moment, make clamping part 31 and connecting portion block each other, loosen casing 2, first compression spring 21 drives casing 2 and resets, conflict portion 202 on the casing 2 offsets with the second spigot surface 321 on each clamping part 31, play the effect of fixed connection portion. At this time, the oil hole 131 of the oil nozzle 13 enters the oil inlet hole of the grease nozzle, so that the grease can be conveniently filled into the grease nozzle.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides an environmental protection beat yellow oil nozzle, includes nozzle body (1) and casing (2), nozzle body (1) is including oil feed end (14) and play oil end (15), internal thread (101), its characterized in that have been seted up on oil feed end (14): the oil filling nozzle comprises an oil filling nozzle body (1), a plurality of first compression springs (21) and a clamping piece (3), wherein the oil filling nozzle body (1) penetrates through one end of a shell (2) in a sliding mode, the other end of the shell (2) is provided with a fixing hole, the oil filling nozzle body (1) is fixedly connected with the plurality of first compression springs (21), the clamping piece (3) is arranged on the oil filling nozzle body (1), one end of the clamping piece (3) is detachably connected with an oil outlet end (15) of the shell (2), the other end of the clamping piece (3) penetrates through the fixing hole, a plurality of clamping parts (31) are formed at one end, penetrating through the shell (2), of the clamping piece (3), and a butting part (202) used for butting against the clamping parts (31) is formed on the inner wall of the fixing hole,

each clamping part (31) all has elasticity, clamping part (31) are used for with the mutual joint of connecting portion of grease nipple, each clamping part (31) keep away from each other on the surface along oil inlet end (14) to the direction of producing oil end (15) be formed with first spigot surface (311) and second spigot surface (312), first spigot surface (311) are used for with fixed orifices direction second spigot surface (312), when being in under the natural state, second spigot surface (312) offset with conflict portion (202) respectively.

2. The environmentally friendly butter nozzle of claim 1, wherein: an oil inlet (102) is formed in the oil filling nozzle body (1), a second compression spring (12) is arranged in the oil filling nozzle body (1), and a steel ball (11) used for closing or opening the oil inlet (102) is fixedly connected to the second compression spring (12).

3. The environmentally friendly butter nozzle of claim 1, wherein: the oil filling nozzle is characterized in that an oil outlet end (15) of the oil filling nozzle body (1) is fixedly connected with a conical oil filling nozzle (13), the oil filling nozzle (13) is used for injecting lubricating grease into a grease nozzle, and the diameter of the oil filling nozzle (13) is gradually reduced along the direction from an oil inlet end (14) to the oil outlet end (15).

4. The environmentally friendly butter nozzle of claim 3, wherein: a plurality of oil filler holes (131) are formed in the side wall, away from the oil inlet end (14) of the oil filler nozzle body (1), of the oil filler nozzle (13), and the oil filler holes (131) are contained in the space formed by enclosing the clamping parts (31).

5. The environmentally friendly butter nozzle of claim 1, wherein: the clamping piece (3) is in threaded connection with the oil filling nozzle body (1).

6. The environmentally friendly butter nozzle of claim 1, wherein: the shape of the clamping part (31) is matched with the shape of the connecting part of the grease nipple.

7. The environmentally friendly butter nozzle of claim 1, wherein: a boss (201) is formed on one end of the shell (2) close to the inlet end.

8. The environmentally friendly butter nozzle of claim 1, wherein: and the inner wall of the clamping part (31) is fixedly connected with a wear-resistant layer.