CN220269092U - Manual high-temperature grease gun - Google Patents
Manual high-temperature grease gun Download PDFInfo
- Publication number
- CN220269092U CN220269092U CN202321459903.7U CN202321459903U CN220269092U CN 220269092 U CN220269092 U CN 220269092U CN 202321459903 U CN202321459903 U CN 202321459903U CN 220269092 U CN220269092 U CN 220269092U
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- Prior art keywords
- gun barrel
- connector
- gun
- pressurizing
- connecting pipe
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- 239000004519 grease Substances 0.000 title claims abstract description 47
- 239000010985 leather Substances 0.000 claims abstract description 22
- 230000009471 action Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 23
- 235000014121 butter Nutrition 0.000 abstract description 24
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 238000005381 potential energy Methods 0.000 abstract description 3
- 210000002445 nipple Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Nozzles (AREA)
Abstract
The utility model relates to a manual high-temperature grease gun, which comprises a gun barrel and a pressurizing structure, wherein the pressurizing structure is positioned at one end of the gun barrel and is provided with a pressurizing rod; the leather cup is positioned in the gun barrel, and the outer periphery of the leather cup is abutted with the inner side wall of the gun barrel; the elastic piece is located between the movable plate and the leather cup, the lower end cover is located at the other end of the gun barrel, the oil pipe is fixed with the lower end cover, the gun nozzle is arranged at the other end of the oil pipe, and under the action of the pressurizing structure, the position of the movable plate can be controlled by the amount of butter in the gun barrel, so that the relative position of the movable plate and the elastic piece is in a certain range, the elastic piece is ensured to always keep certain elastic potential energy, the acting force of the leather cup is kept in a certain range, and therefore, the pushing force of the leather cup to butter can be ensured under the condition of less butter or poor butter fluidity in the gun barrel, and smooth injection of high Wen Huangyou is realized.
Description
Technical Field
The utility model relates to the field of grease guns, in particular to a manual high-temperature grease gun.
Background
The grease gun is a tool for filling lubricating grease into mechanical equipment, is generally divided into a low-temperature grease gun and a high-temperature grease gun according to the type of butter, has low Wen Huangyou and good fluidity, but is easy to run off and dry up and agglomerate when injected into the machine body, is unfavorable for the machine parts to keep lubrication for a long time, and further causes faults, has high Wen Huangyou in a solid state, has poor fluidity, is difficult to run off and dry up when injected into the machine body, is favorable for the long-time lubrication of the machine parts, and greatly reduces the fault rate of the machine parts.
The grease gun on the market is basically marked with a high-pressure grease gun, a high-pressure rod is added at one end of a gun barrel, grease is pressed into an oil pipe through the reciprocating movement of the high-pressure rod, the inside of the gun barrel is pushed by a compression spring at the moment, so that the injection of the grease is realized, however, the cup is pushed by the compression spring only, under the condition of poor grease fluidity, the effect of pushing the grease by the cup is weakened, the injection of the grease cannot be realized, the grease gun at the moment is only suitable for low-temperature grease with good fluidity, and the effect of the grease gun for the high Wen Huangyou with poor fluidity is poor.
Disclosure of Invention
Based on this, it is necessary to provide a manual high temperature grease gun in response to the problems in the prior art.
A manual high-temperature grease gun is characterized by comprising a gun barrel,
the pressurizing structure is positioned at one end of the gun barrel, the pressurizing structure is provided with a pressurizing rod, one end of the pressurizing rod is positioned in the gun barrel, the pressurizing rod moves in or out of the gun barrel under the action of the pressurizing structure, and the tail end of the pressurizing rod is fixedly provided with a moving plate;
the leather cup is positioned in the gun barrel, and the outer periphery of the leather cup is abutted with the inner side wall of the gun barrel;
an elastic piece positioned between the moving plate and the leather cup,
a lower end cover which is positioned at the other end of the gun barrel,
and the oil pipe is fixed with the lower end cover, and the gun nozzle is arranged at the other end of the oil pipe.
In one embodiment, the manual high-temperature grease gun further comprises a pushing structure, the pushing structure comprises a movable sleeve, the movable sleeve is of a hollow structure, one end, close to the pressurizing rod, of the movable sleeve is provided with an opening, the leather cup is fixed with the movable sleeve, the elastic piece is located in the movable sleeve, a limiting portion is arranged at the opening of the movable sleeve, and the movable plate is located between the elastic piece and the limiting portion.
In one embodiment, an annular groove is formed in the opening position of the movable sleeve, the limiting part is a clamping ring, and the clamping ring is clamped in the annular groove.
In one embodiment, the cup is secured in the end position of the compression bar by fasteners, which move the sleeve.
In one embodiment, the pressurizing structure comprises a fixed handle and a rotating handle, the fixed handle is rotationally connected with the rotating handle, the fixed handle is in threaded connection with the gun barrel through a support, the pressurizing rod penetrates through the support, the pressurizing rod is sleeved with a shifting fork, two springs are respectively arranged at two ends of the shifting fork, when the rotating handle rotates, the rotating handle pushes the shifting fork to enable the pressurizing rod to move towards the gun barrel, and a retaining baffle used for limiting the pressurizing rod to move outwards is arranged at the outer side of the pressurizing rod.
In one embodiment, the lower end cover is provided with a rotary high-pressure rod, the high-pressure rod is provided with a rotary pressure shaft, the lower end cover is provided with a high-pressure through hole, the high-pressure through hole is communicated with the gun barrel, the outer side of the lower end cover is provided with an output hole, the output hole is communicated with the high-pressure through hole, and the lower end cover is communicated with the oil pipe through the output hole.
In one embodiment, the gun nozzle comprises a connecting pipe, one end of the connecting pipe is fixed with the oil pipe, the outer side of the connecting pipe is detachably connected with a connector, the outer end of the connector is provided with threads, the outer end of the connector is fixedly connected with the oil nozzle through the threads, and a sealing gasket is arranged between the end of the connecting pipe and the connector in a butt joint mode.
In one embodiment, the outer side of the connecting pipe is provided with a limiting convex ring, the outer side of the connecting pipe is provided with a fixing ring sleeved on the outer side of the connecting pipe, the fixing ring is positioned between the limiting convex ring and the oil pipe, the connecting head is positioned on the outer side of the limiting convex ring of the connecting pipe, and the fixing ring is connected with the connecting head through threads.
In one embodiment, the connector is internally provided with a step part, the sealing gasket is positioned at the step part, and when the connector is fixedly connected with the fixing ring, the end part of the connecting pipe is abutted with the step part of the connector through the sealing gasket.
In one embodiment, when the end of the connecting pipe abuts against the step part of the connecting head through the sealing gasket, the connecting head is not engaged with the thread of the rest part of the fixing ring.
According to the manual high-temperature grease gun, under the action of the pressurizing structure, the position of the movable plate can be controlled by the amount of butter in the gun barrel, so that the relative position of the movable plate and the elastic piece is in a certain range, the elastic piece is ensured to always keep certain elastic potential energy, the acting force of the leather cup is kept in a certain range, and therefore the pushing force of the leather cup on butter can be ensured under the condition that the butter in the gun barrel is less or the butter fluidity is poor, and smooth injection of high Wen Huangyou is realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a manual high temperature grease gun of the present utility model;
FIG. 2 is a schematic cross-sectional view of the manual high temperature grease gun of the present utility model;
FIG. 3 is a schematic diagram of the manual high temperature grease gun pressurizing and pushing structure of the present utility model;
FIG. 4 is a schematic diagram of the explosion diagram of the gun nozzle of the manual high-temperature grease gun;
FIG. 5 is a schematic diagram of the structure of the cross section of the position of the pressurizing rod, pushing structure and leather cup of the manual high-temperature grease gun;
FIG. 6 is a schematic cross-sectional view of a manual high temperature grease gun nozzle according to the present utility model;
wherein, 1, gun barrel; 2. a pressurizing structure; 21. a pressurizing rod; 22. a fixed handle; 23. rotating the handle; 24. a moving plate; 3. a leather cup; 4. an elastic member; 6. An oil pipe; 7. a pushing structure; 71. moving the sleeve; 72. a clasp; 8. a high pressure lever; 9. a gun nozzle; 91. a connecting pipe; 911. a limit convex ring; 92. a connector; 93. a sealing gasket; 94. and a fixing ring.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 6, a manual high temperature grease gun, characterized by comprising a gun barrel 1,
the pressure structure 2 is positioned at one end of the gun barrel 1, the pressure structure 2 is provided with a pressure rod 21, one end of the pressure rod 21 is positioned in the gun barrel 1, the pressure rod 21 moves in or out of the gun barrel 1 under the action of the pressure structure 2, and the tail end of the pressure rod 21 is fixed with a moving plate 24;
the leather cup 3 is positioned in the gun barrel 1, and the outer periphery of the leather cup 3 is abutted with the inner side wall of the gun barrel 1;
an elastic member 4, which is positioned between the moving plate 24 and the cup 3,
the lower end cover is positioned at the other end of the gun barrel 1,
and the oil pipe 6 is fixed with the lower end cover, and the gun nozzle 9 is arranged at the other end of the oil pipe 6.
Under the action of the pressurizing structure 2, the position of the movable plate 24 can be controlled by the amount of butter in the gun barrel 1, so that the relative position of the movable plate 24 and the elastic piece 4 is in a certain range, the elastic piece 4 is ensured to always keep certain elastic potential energy, the acting force of the leather cup 3 is kept in a certain range, and the pushing force of the leather cup 3 to butter can be ensured under the condition that the butter in the gun barrel 1 is less or the butter flowability is poor, so that smooth injection of high Wen Huangyou is realized.
At this time, in order to ensure the stability of the elastic member 4 acting force on the cup 3, in one embodiment, the manual high-temperature grease gun further includes a pushing structure 7, the pushing structure 7 includes a moving sleeve 71, the inside of the moving sleeve 71 is a hollow structure, one end of the moving sleeve 71, which is close to the pressurizing rod 21, is opened, the cup 3 is fixed with the moving sleeve 71, the elastic member 4 is located in the moving sleeve 71, a limiting portion is disposed at the opening position of the moving sleeve 71, and the moving plate 24 is located between the elastic member 4 and the limiting portion. At this time, the moving sleeve 71 moves inside the gun barrel 1, the diameter of the moving sleeve 71 is slightly smaller than the inner diameter of the gun barrel 1, so as to ensure the stability of the moving sleeve 71 in the moving process, the moving plate 24 is positioned inside the moving sleeve 71, and under the action of the limiting part, the moving plate 24 cannot move out of the outer side of the moving sleeve 71, the elastic piece 4 is positioned inside the moving sleeve 71, so that the elastic piece 4 is prevented from contacting with the outside in the using process, the elastic piece 4 cannot be influenced by external factors in the using process, and the normal use of the elastic piece 4 is prevented from being influenced.
At this time, when the pressurizing rod 21 moves, specifically, when the pressurizing rod 21 moves toward the inside of the gun barrel 1, the moving plate 24 moves along with the pressurizing rod 21 toward the inside of the gun barrel 1, the pressurizing rod 21 compresses the elastic member 4, the elastic member 4 is compressed, and the moving sleeve 71 moves toward the lower end cover side of the gun barrel 1 under the action of the elastic member 4, so that the leather cup 3 fixed with the moving sleeve 71 moves toward the lower end cover side, thereby compressing the butter in the gun barrel 1, so that the butter can keep a certain flow rate/pressure to flow out, and when the butter amount in the gun barrel 1 is reduced, the position of the pressurizing rod 21 can be adjusted through the pressurizing structure 2, so that the pressed pressure of the butter in the gun barrel 1 is adjusted; when the pressurizing rod 21 moves toward the outside of the gun barrel 1 (moves toward the pressurizing structure 2), the moving plate 24 moves toward the outside of the gun barrel 1, and the moving sleeve 71 moves toward the outside of the gun barrel 1 in synchronization with the moving plate 24 under the action of the limiting part, so that the moving sleeve 71 can be moved from the inside of the gun barrel 1 to the end position of the gun barrel 1, and new butter can be conveniently replaced.
At this time, the limiting portion is used for limiting the movement of the moving plate 24, so as to prevent the moving plate 24 from moving out of the moving sleeve 71, but the moving plate 24 needs to be clamped into the moving sleeve 71 before the moving plate 24 is limited in the moving sleeve 71, in this embodiment, an annular groove is formed at the opening position of the moving sleeve, the limiting portion is a clamping ring 72, and the clamping ring 72 is clamped in the annular groove. The snap ring 72 is provided with a notch to facilitate deformation of the snap ring 72, after the elastic member 4 and the moving plate 24 fixed to the pressurizing rod 21 are inserted into the moving sleeve 71, the snap ring 72 is clamped into an annular groove at the opening position of the moving sleeve 71, so that the elastic member 4 and the moving plate 24 are limited inside the moving sleeve 71, the moving plate 24 is prevented from moving out to the position outside the moving sleeve 71 in the moving process, particularly, when the moving plate 24 moves (moves towards the pressurizing structure 2), the moving plate 24 acts on the snap ring 72, and the moving sleeve 71 fixed to the snap ring 72 is driven to move.
The cup 3 is used for pushing the grease in the gun barrel 1, so that the cup 3 needs to be abutted against the inner wall of the gun barrel 1, and the cup 3 needs to move synchronously with the moving sleeve 71, so that in one embodiment, the cup 3 is fixed at the end position of the pressing rod 21 by the principle of the moving sleeve 71 through a fastener. The cup 3 is fixed at the top of the moving sleeve 71, so that the contact area between the cup 3 and the moving sleeve 71 is increased, and the stability of the cup 3 in the moving process is improved, and the cup 3 can be sleeved on the outer side of the moving sleeve 71 and synchronously move with the moving sleeve 71.
The pressurizing structure 2 is used for controlling the position of the moving plate 24 and locking the position of the moving plate 24, so in one embodiment, the pressurizing structure 2 comprises a fixed handle 22 and a rotating handle 23, the fixed handle 22 is rotationally connected with the rotating handle 23, the fixed handle 22 is in threaded connection with the gun barrel 1 through a bracket, the pressurizing rod 21 passes through the bracket, the pressurizing rod 21 is sheathed with a shifting fork, two ends of the shifting fork are respectively provided with two springs, when the rotating handle 23 rotates, the rotating handle 23 pushes the shifting fork, so that the pressurizing rod 21 moves towards the gun barrel 1, and a stop plate for limiting the pressurizing rod 21 to move outwards is arranged outside the pressurizing rod 21. The pressing structure 2 is the same as the glue gun pushing structure in the prior art, at this time, the position of the moving plate 24 is controlled by the pressing structure 2, and then the positions of the moving sleeve 71 and the elastic member 4 are controlled, so as to ensure that the elastic member 4 can always act on the butter in the gun barrel 1 with a larger pressure, and the butter can be better ejected when aiming at the butter with poor fluidity.
Further, in order to enable the butter to be ejected with a larger pressure, in one of the embodiments, the lower end cap is provided with a rotating high pressure rod 8, the high pressure rod 8 is provided with a rotating pressure shaft, the lower end cap is provided with a high pressure through hole, the high pressure through hole is communicated with the gun barrel 1, an output hole is arranged on the outer side of the lower end cap, the output hole is communicated with the high pressure through hole, and the lower end cap is communicated with the oil pipe 6 through the output hole. By rotating the high pressure lever 8 the pressure of the butter entering the oil pipe 6 is increased.
The gun nozzle 9 is used for the structure of being connected with the grease nipple, for make things convenient for gun nozzle 9 to be connected fixedly with the grease nipple, in one of them embodiment, gun nozzle 9 includes connecting pipe 91, connecting pipe 91 one end is fixed with oil pipe 6, the connecting pipe 91 outside can be dismantled and be connected with connector 92, the outer tip of connector 92 is equipped with the screw thread, the outer tip of connector 92 is connected fixedly through screw thread and grease nipple, connecting pipe 91 end and connector 92 butt go out and are equipped with sealing washer 93. At this time, the connector 92 is connected with the glib through the screw thread, for the joint among the prior art, can make to connect more firm, and at this moment, connector 92 and connecting pipe 91 contact position is provided with sealing washer 93, after connecting pipe 91 and connector 92 are fixed relatively, extrudees sealing washer 93, can carry out better sealedly between connecting pipe 91 and connector 92, avoids butter to leak in this position.
In order to better fix the connector 92 and the connecting pipe 91, further, a limiting convex ring 911 is arranged outside the connecting pipe 91, a fixing ring 94 sleeved outside the connecting pipe 91 is arranged outside the connecting pipe 91, the fixing ring 94 is located between the limiting convex ring 911 and the oil pipe 6, the connector 92 is located outside the limiting convex ring 911 of the connecting pipe 91, and the fixing ring 94 is connected with the connector 92 through threads. Under the action of the limiting convex ring 911, the fixing ring 94 is sleeved on the outer side of the connecting pipe 91 and cannot be moved out (before the connecting pipe 91 is fixed with the oil pipe 6, the fixing ring 94 needs to be sleeved on the outer side of the connecting pipe 91, then the connecting pipe 91 and the oil pipe 6 are fixed through threads, so that the fixing ring 94 is sleeved on the outer side of the connecting pipe 91 and is limited to move between the limiting convex ring 911 and the oil pipe 6), the connecting head 92 and the fixing ring 94 are connected through threads, and the connecting head 92 is abutted with the end face of the connecting pipe 91.
Further, a step portion is provided inside the connector 92, the sealing ring 93 is located at the step portion, and when the connector 92 is fixedly connected with the fixing ring 94, the end portion of the connecting pipe 91 is abutted to the step portion of the connector 92 through the sealing ring 93. At this time, when screwing up the connector 92 and the fixing ring 94, the connecting pipe 91 abuts against the sealing ring 93 of the step portion of the connector 92, thereby realizing the sealing between the connecting pipe 91 and the connector 92, and simultaneously, the inner diameter of the threaded hole where the connector 92 is connected with the nipple is larger than the inner diameters of the sealing ring 93 and the connecting pipe 91, so that when the nipple is fixedly connected with the connector 92 through the threads, the inner side of the nipple abuts against the connecting pipe 91 through the sealing ring 93, thereby realizing better sealing.
Since the seal ring 93 may be deformed (thinned) due to long-term use during use, in order to maintain a high sealing effect even in the case of thinning the seal ring 93, in this embodiment, when the end portion of the connection pipe 91 abuts against the step portion of the connection head 92 through the seal ring 93, the connection head 92 is not engaged with the remaining portion of the fixing ring 94. The connector 92 is not meshed with the fixing ring 94 through partial threads, so that the connector 92 can move towards one side of the limiting convex ring 911 continuously, and therefore, under the condition that the sealing ring 93 is thinned, the connector 92 and the fixing ring 94 can be screwed down continuously, so that the connector 92 moves towards one side of the limiting convex ring 911, the sealing ring 93 is extruded continuously, the sealing of the connector 92 and the connecting pipe 91 through the sealing ring 93 is realized, the situation of different thicknesses of the sealing ring 93 is adapted, and the service life of the sealing ring 93 and the whole service life of the grease gun are prolonged.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A manual high-temperature grease gun is characterized by comprising a gun barrel,
the pressurizing structure is positioned at one end of the gun barrel, the pressurizing structure is provided with a pressurizing rod, one end of the pressurizing rod is positioned in the gun barrel, the pressurizing rod moves in or out of the gun barrel under the action of the pressurizing structure, and the tail end of the pressurizing rod is fixedly provided with a moving plate;
the leather cup is positioned in the gun barrel, and the outer periphery of the leather cup is abutted with the inner side wall of the gun barrel;
an elastic piece positioned between the moving plate and the leather cup,
a lower end cover which is positioned at the other end of the gun barrel,
and the oil pipe is fixed with the lower end cover, and the gun nozzle is arranged at the other end of the oil pipe.
2. The manual high-temperature grease gun according to claim 1, further comprising a pushing structure, wherein the pushing structure comprises a movable sleeve, the movable sleeve is of a hollow structure, one end, close to the pressurizing rod, of the movable sleeve is provided with an opening, the leather cup is fixed with the movable sleeve, the elastic piece is located in the movable sleeve, a limiting portion is arranged at the opening of the movable sleeve, and the movable plate is located between the elastic piece and the limiting portion.
3. The manual high-temperature grease gun according to claim 2, wherein an annular groove is formed in the opening position of the movable sleeve, the limiting part is a clamping ring, and the clamping ring is clamped in the annular groove.
4. A manual high temperature grease gun according to claim 2, wherein the cup is secured in the end position of the pressure lever by a fastener in the form of a moving sleeve.
5. The manual high-temperature grease gun according to claim 2, wherein the pressurizing structure comprises a fixed handle and a rotating handle, the fixed handle is rotationally connected with the rotating handle, the fixed handle is in threaded connection with the gun barrel through a support, the pressurizing rod penetrates through the support, the pressurizing rod is sleeved with a shifting fork, two springs are respectively arranged at two ends of the shifting fork, when the rotating handle rotates, the rotating handle pushes the shifting fork to enable the pressurizing rod to move towards the gun barrel, and a retaining baffle for limiting the pressurizing rod to move outwards is arranged on the outer side of the pressurizing rod.
6. The manual high-temperature grease gun according to claim 2, wherein the lower end cover is provided with a rotary high-pressure rod, the high-pressure rod is provided with a rotary pressure shaft, the lower end cover is provided with a high-pressure through hole, the high-pressure through hole is communicated with the gun barrel, the outer side of the lower end cover is provided with an output hole, the output hole is communicated with the high-pressure through hole, and the lower end cover is communicated with the oil pipe through the output hole.
7. The manual high-temperature grease gun according to claim 2, wherein the gun nozzle comprises a connecting pipe, one end of the connecting pipe is fixed with the oil pipe, a connector is detachably connected to the outer side of the connecting pipe, a thread is arranged at the outer end of the connector, the outer end of the connector is fixedly connected with the grease nozzle through the thread, and a sealing gasket is arranged at the abutting joint of the end of the connecting pipe and the connector.
8. The manual high-temperature grease gun according to claim 7, wherein a limiting convex ring is arranged on the outer side of the connecting pipe, a fixing ring sleeved on the outer side of the connecting pipe is arranged on the outer side of the connecting pipe, the fixing ring is located between the limiting convex ring and the oil pipe, the connecting head is located on the outer side of the limiting convex ring of the connecting pipe, and the fixing ring is connected with the connecting head through threads.
9. The manual high temperature grease gun of claim 8, wherein the connector is internally provided with a step portion, the gasket is positioned at the step portion, and when the connector is fixedly connected with the fixing ring, the end portion of the connecting pipe is abutted with the step portion of the connector through the gasket.
10. The manual high temperature grease gun of claim 9, wherein the connector is not threadably engaged with the remainder of the retaining ring when the connector end abuts the connector step through the gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321459903.7U CN220269092U (en) | 2023-06-09 | 2023-06-09 | Manual high-temperature grease gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321459903.7U CN220269092U (en) | 2023-06-09 | 2023-06-09 | Manual high-temperature grease gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220269092U true CN220269092U (en) | 2023-12-29 |
Family
ID=89319562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321459903.7U Active CN220269092U (en) | 2023-06-09 | 2023-06-09 | Manual high-temperature grease gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220269092U (en) |
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2023
- 2023-06-09 CN CN202321459903.7U patent/CN220269092U/en active Active
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