CN220957860U - Grease gun - Google Patents
Grease gun Download PDFInfo
- Publication number
- CN220957860U CN220957860U CN202323191681.8U CN202323191681U CN220957860U CN 220957860 U CN220957860 U CN 220957860U CN 202323191681 U CN202323191681 U CN 202323191681U CN 220957860 U CN220957860 U CN 220957860U
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- CN
- China
- Prior art keywords
- oil
- sector gear
- pipe
- oil pushing
- pushing pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004519 grease Substances 0.000 title claims abstract description 45
- 238000005192 partition Methods 0.000 claims description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims 3
- 238000013461 design Methods 0.000 abstract description 2
- 235000014121 butter Nutrition 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Nozzles (AREA)
Abstract
The utility model relates to a grease gun, which comprises a grease storage cylinder, a gun head and a hand rocker, wherein the gun head is arranged at the upper end of the grease storage cylinder, a sector gear is fixedly arranged on the hand rocker, the sector gear and the hand rocker are hinged with the gun head through a rotating shaft, a first grease pushing pipe and a second grease pushing pipe are arranged in the gun head side by side, an oil outlet pipe is also arranged in the gun head, the first grease pushing pipe and the second grease pushing pipe are both communicated with one end of the oil outlet pipe, a first grease pushing rod is arranged in the first grease pushing pipe, a second grease pushing rod is arranged in the second grease pushing pipe, one end of the first grease pushing rod is inserted into the first grease pushing pipe, a first latch is arranged on the upper surface of the other end of the first grease pushing rod, one end of the second grease pushing rod is inserted into the second grease pushing pipe, and a second latch is arranged on the upper surface of the other end of the second grease pushing rod, and the first latch and the second latch are both meshed with the sector gear. According to the oil gun, through the structural design of the double oil pushing rods and the double oil pushing pipelines, the oil outlet efficiency of the oil gun is higher, and the use requirements of people can be met.
Description
Technical Field
The utility model relates to the technical field of butter infusion equipment, in particular to a butter gun.
Background
The existing grease gun generally comprises a gun cover and a gun body, wherein an oil inlet pipe, an oil pushing pipe and an oil outlet pipe are arranged on the gun cover, an oil pushing rod is arranged in the oil pushing pipe, a hand rocker and a transmission gear capable of pushing the oil pushing rod to move are hinged on the gun cover, but the grease gun is only provided with one oil pushing pipe and one oil pushing rod, so that the grease gun is low in oil outlet efficiency in use and quite laborious in use.
For this reason, a new grease gun is designed by those skilled in the art, such as CN 208901045U, and comprises a gun head, an oil inlet pipe, an oil pushing pipe, an oil outlet pipe, a handle, a sector gear, a fixing shaft, a first pushing mandrel, a circular gear, a second pushing mandrel, and a grease gun barrel. However, the oil pushing structure of the grease gun is too complex, so that the grease gun is very inconvenient to install and maintain.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide the grease gun which has simple structure, high oil outlet efficiency and convenient installation and maintenance.
The aim of the utility model is realized by the following technical scheme:
The utility model provides a butter rifle, includes an oil storage section of thick bamboo, rifle head and hand rocker, the rifle head lid is established the upper end of an oil storage section of thick bamboo, the fixed sector gear that is provided with on the hand rocker, the sector gear with hand rocker all pass through the pivot with the rifle head is articulated, be provided with first oil pipe and the second oil pipe that pushes away in the rifle head side by side, still be provided with the play oil pipe in the rifle head, first oil pipe that pushes away with the second oil pipe all with the one end intercommunication of play oil pipe, be provided with first oil pushing rod in the first oil pushing rod, first oil pushing rod's one end is pegged graft in the first oil pushing rod and can be followed the direction that first oil pushing tube length extends slides, the other end of first oil pushing rod expose in first oil pushing tube and its upper surface are provided with first latch, second oil pushing rod's one end is pegged graft in the second oil pipe and can be followed its first oil pipe that pushes away the first latch length and the second oil pipe is provided with the second oil feeding tube is gone into in the first oil inlet.
Further, the first oil pushing pipe and the second oil pushing pipe are arranged on the same horizontal plane.
Further, a U-shaped groove for installing the sector gear is formed in the gun head, the U-shaped groove is located at the outer ends of the first oil pushing pipe and the second oil pushing pipe, the end, exposed to the first oil pushing pipe, of the first oil pushing rod is arranged in the U-shaped groove, and the end, exposed to the second oil pushing pipe, of the second oil pushing rod is also arranged in the U-shaped groove.
Further, the sector gear is arranged in the U-shaped groove and is positioned above the first clamping tooth and the second clamping tooth, mounting holes for mounting the rotating shaft are formed in the groove walls on two sides of the U-shaped groove, arc-shaped holes taking the centers of the mounting holes as the circle centers are further formed in the groove walls on two sides of the U-shaped groove, and a fixing shaft capable of sliding along the track direction of the fixing shaft is arranged in the arc-shaped holes and is used for fixing the sector gear and the hand crank together.
Further, two air outlet holes which can be communicated with the oil storage cylinder are further formed in the gun head, and air discharge nozzles are arranged on the two air outlet holes.
Further, the other end of play oil pipe is provided with the oil-out, be provided with in the oil-out and prevent the oil return subassembly, prevent that the oil return subassembly includes spring and shutoff piece, the glib talker is installed to the outer end of oil-out, the one end of spring with glib talker butt, the other end of spring with the one end butt of shutoff piece, the other end butt of shutoff piece is in first oil pipe that pushes away the second oil pipe with the link of play oil pipe.
Further, the oil outlet nozzle is provided with an oil outlet communicated with the oil outlet pipe.
Further, the sector gear comprises a first sector gear piece, a partition plate and a second sector gear piece, wherein the first sector gear piece is attached to one side of the partition plate, the second sector gear piece is attached to the other side of the partition plate, the first sector gear piece is meshed with the first latch, the second sector gear piece is meshed with the second latch, the rotating shaft sequentially penetrates through the first sector gear piece, the partition plate and the second sector gear piece to enable the second sector gear piece to be hinged to the U-shaped groove, and the fixed shaft sequentially penetrates through the first sector gear piece, the partition plate and the second sector gear piece to enable the first sector gear piece, the partition plate and the second sector gear piece to be fixed together with the hand crank and can rotate around the rotating shaft.
Further, the rotating shaft comprises a first screw and a first nut, and the first screw sequentially penetrates through the hand rocker, the U-shaped groove and the sector gear and is connected with the first nut.
Further, the fixed shaft comprises a second screw and a second nut, and the second screw sequentially penetrates through the hand rocker, the U-shaped groove and the sector gear and is connected with the second nut.
Compared with the prior art, the utility model has the following beneficial effects:
the grease gun has the advantages of simple structure, reasonable design, high grease outlet efficiency and high working efficiency, is quite convenient to install and maintain, and meets the use demands of people.
Drawings
Fig. 1 is a schematic perspective view of a grease gun according to the present utility model.
Fig. 2 is a schematic longitudinal sectional view of a grease gun according to the present utility model.
Fig. 3 is a schematic top view of the gun head according to the present utility model.
Fig. 4 is a schematic view showing an exploded structure of a grease gun according to the present utility model.
Fig. 5 is a schematic view showing a bottom perspective structure of a gun head according to the present utility model.
Fig. 6 is a schematic exploded view of a sector gear in the present utility model.
Detailed Description
The utility model is described in further detail below with reference to examples given in the accompanying drawings.
As shown in fig. 1 to 6, the grease gun provided in this embodiment includes a grease storage barrel 1, a gun head 2 and a hand crank 3, wherein the gun head 2 is covered at the upper end of the grease storage barrel 1. Specifically, the gun head 2 is a cylinder with a hollow inside and an open bottom, and the gun head 2 is in threaded connection with the upper end of the oil storage cylinder 1. The hand rocker 3 is fixedly provided with a sector gear 4, and the sector gear 4 and the hand rocker 3 are hinged with the gun head 2 through a rotating shaft 5. A first oil pushing pipe 21 and a second oil pushing pipe 22 are arranged in the gun head 2 side by side, and the first oil pushing pipe 21 and the second oil pushing pipe 22 are arranged on the same horizontal plane. An oil outlet pipe 23 is further arranged in the gun head 2, and the first oil pushing pipe 21 and the second oil pushing pipe 22 are communicated with one end of the oil outlet pipe 23. The first oil pushing pipe 21 is internally provided with a first oil pushing rod 211, one end of the first oil pushing rod 211 is inserted into the first oil pushing pipe 21 and can slide along the extending direction of the length of the first oil pushing pipe 21, and the other end of the first oil pushing rod 211 is exposed out of the first oil pushing pipe 21 and is provided with a first latch 212 on the upper surface. The second oil pushing pipe 22 is internally provided with a second oil pushing rod 221, one end of the second oil pushing rod 221 is inserted into the second oil pushing pipe 22 and can slide along the extending direction of the length of the second oil pushing pipe 22, and the other end of the second oil pushing rod 221 is exposed out of the second oil pushing pipe 22 and is provided with a second latch 222 on the upper surface thereof. The first latch 212 and the second latch 222 are each engaged with the sector gear 4.
As described above, the first oil pushing pipe 21 is provided with the first oil inlet 213 through which the butter in the oil storage cylinder 1 enters the first oil pushing pipe 21, and the second oil pushing pipe 22 is provided with the second oil inlet 223 through which the butter in the oil storage cylinder 1 enters the second oil pushing pipe 22.
As described above, when in use, after the hand lever 3 drives the sector gear 4 to rotate, the first latch 212 and the second latch 222 are engaged with the sector gear 4, so that the first oil pushing rod 21 and the second oil pushing rod 22 can be simultaneously driven to horizontally move in the first oil pushing pipe 21 and the second oil pushing pipe 22 respectively, and the sector gear 4 can not generate oblique side thrust during the sliding process of the first oil pushing rod 21 and the second oil pushing rod 22, so that the use is very labor-saving and convenient.
As described above, the gun head 2 is provided with the U-shaped groove 6 for mounting the sector gear 4, the U-shaped groove 6 is located at the outer ends of the first oil pushing pipe 21 and the second oil pushing pipe 22, the end of the first oil pushing rod 211 exposed to the first oil pushing pipe 21 is disposed in the U-shaped groove 6, and the end of the second oil pushing rod 221 exposed to the second oil pushing pipe 22 is also disposed in the U-shaped groove 6.
As described above, the sector gear 4 is disposed in the U-shaped groove 6 above the first latch 212 and the second latch 222. The groove walls on two sides of the U-shaped groove 6 are provided with mounting holes 61 for mounting the rotating shaft 5, the groove walls on two sides of the U-shaped groove 6 are also provided with arc-shaped holes 7 taking the center of the mounting holes 61 as the center of a circle, a fixed shaft 8 capable of sliding along the track direction of the arc-shaped holes 7 is arranged in the arc-shaped holes 7, and the sector gear 4 and the hand crank 3 are fixed together by the fixed shaft 8.
As described above, the gun head 2 is further provided with two air outlet holes 24 which can be communicated with the oil storage cylinder 1, and the two air outlet holes 24 are provided with the air discharging nozzle 25.
As described above, the other end of the oil outlet pipe 23 is provided with the oil outlet 231, and the oil return prevention assembly 26 is provided in the oil outlet 231, and the oil return prevention assembly 26 includes the spring 261 and the blocking member 262. Specifically, the blocking member 262 is a ball. The outer end of the oil outlet 231 is provided with an oil outlet nozzle 232, and in particular, the oil outlet nozzle 232 is provided with an oil outlet hole 233 communicated with the oil outlet pipe 23. One end of the spring 261 is abutted against the oil outlet nozzle 232, the other end of the spring 261 is abutted against one end of the blocking piece 262, and the other end of the blocking piece 262 is abutted against the communication ends of the first oil pushing pipe 21, the second oil pushing pipe 22 and the oil outlet pipe 23.
In summary, when the hand rocker 3 is pressed down, the hand rocker 3 may drive the sector gear 4 to rotate and squeeze the butter to the oil outlet pipe 23 through the first oil pushing rod 211 and the second oil pushing rod 221 engaged on the sector gear 4, at this time, the butter in the oil outlet pipe 23 is forced by the pressure to push the blocking member 262 to slide and let the oil outlet pipe 23, the first oil pushing pipe 21 and the second oil pushing pipe 22 communicate with each other, and after the blocking member 262 slides, the butter can flow into the oil outlet pipe 23 from the first oil pushing pipe 21 and the second oil pushing pipe 22 and flow out from the oil outlet 231. In the process of lifting the hand crank 3 upwards, the blocking piece 262 is always abutted against the communication ends of the first oil pushing pipe 21, the second oil pushing pipe 22 and the oil outlet pipe 23 under the action of the spring 261, and at this time, the butter flowing into the oil outlet pipe 23 cannot reversely flow into the first oil pushing pipe 21 and the second oil pushing pipe 22 from the oil outlet pipe 23.
As described above, the sector gear 4 includes the first sector gear piece 41, the partition plate 42, and the second sector gear piece 43, the first sector gear piece 41 being attached to one side of the partition plate 42, and the second sector gear piece 43 being attached to the other side of the partition plate 42. Specifically, the partition 42 is fan-shaped and made of plastic. The first segment gear plate 41 is engaged with the first latch 212, and the second segment gear plate 43 is engaged with the second latch 222. The rotating shaft 5 sequentially passes through the first sector gear plate 41, the partition plate 42 and the second sector gear plate 43 to be hinged with the U-shaped groove 6, and the fixed shaft 8 sequentially passes through the first sector gear plate 41, the partition plate 42 and the second sector gear plate 43 to be fixed with the hand crank 3 and can rotate around the rotating shaft 5.
As described above, the rotation shaft 5 includes the first screw 51 and the first nut 52, and the first screw 51 is sequentially inserted through the hand rocker 3, the U-shaped groove 6, and the sector gear 4 and is connected to the first nut 52. Specifically, the hand crank 3 is clamped outside two sides of the U-shaped groove 6 and is connected with the sector gear 4 arranged in the U-shaped groove 6 by penetrating the mounting holes 61 through the rotating shaft 5.
As described above, the fixed shaft 8 includes the second screw 81 and the second nut 82, and the second screw 81 is sequentially inserted through the hand rocker 3, the U-shaped groove 6, and the sector gear 4 and is connected to the second nut 82. Specifically, the hand crank 3 is clamped outside two sides of the U-shaped groove 6 and is penetrated with an arc hole 7 through a fixed shaft so as to be connected with the sector gear 4 arranged in the U-shaped groove 6.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, i.e., the utility model is not limited to the specific embodiments described herein, but is to be accorded the full scope of the claims.
Claims (10)
1. The utility model provides a grease gun, includes oil storage section of thick bamboo, rifle head and hand rocker, the rifle head lid is established oil storage section of thick bamboo's upper end, its characterized in that: the oil storage tank is characterized in that a sector gear is fixedly arranged on the hand rocker, the sector gear and the hand rocker are hinged to the gun head through a rotating shaft, a first oil pushing pipe and a second oil pushing pipe are arranged in the gun head side by side, an oil outlet pipe is further arranged in the gun head, the first oil pushing pipe and the second oil pushing pipe are communicated with one end of the oil outlet pipe, a first oil pushing rod is arranged in the first oil pushing pipe, one end of the first oil pushing rod is inserted into the first oil pushing pipe and can slide along the extending direction of the length of the first oil pushing pipe, the other end of the first oil pushing rod is exposed out of the first oil pushing pipe, a first latch is arranged on the upper surface of the first oil pushing pipe, a second oil pushing rod is arranged in the second oil pushing pipe, one end of the second oil pushing rod is inserted into the second oil pushing pipe and can slide along the extending direction of the length of the first oil pushing pipe, the other end of the second oil pushing rod is exposed out of the second latch is arranged on the second oil pushing pipe, the second latch and the first oil pushing pipe can be meshed with the first oil storage tank, and the first oil can enter the first oil storage tank.
2. A grease gun as recited in claim 1, wherein: the first oil pushing pipe and the second oil pushing pipe are arranged on the same horizontal plane.
3. A grease gun as recited in claim 2, wherein: the gun head is provided with a U-shaped groove for installing the sector gear, the U-shaped groove is positioned at the outer ends of the first oil pushing pipe and the second oil pushing pipe, the end of the first oil pushing rod exposed out of the first oil pushing pipe is arranged in the U-shaped groove, and the end of the second oil pushing rod exposed out of the second oil pushing pipe is also arranged in the U-shaped groove.
4. A grease gun as recited in claim 3, wherein: the sector gear is arranged in the U-shaped groove and is positioned above the first clamping tooth and the second clamping tooth, mounting holes for mounting the rotating shaft are formed in the groove walls on two sides of the U-shaped groove, arc holes taking the centers of the mounting holes as circle centers are further formed in the groove walls on two sides of the U-shaped groove, and a fixing shaft capable of sliding along the track direction of the fixing shaft is arranged in the arc holes and is used for fixing the sector gear and the hand crank together.
5. A grease gun as recited in claim 1, wherein: the gun head is also provided with two air outlet holes which can be communicated with the oil storage cylinder, and the two air outlet holes are provided with air discharge nozzles.
6. A grease gun as recited in claim 1 or 2 or 3 or 4 or 5, wherein: the oil outlet pipe is characterized in that an oil outlet is arranged at the other end of the oil outlet pipe, an oil return prevention assembly is arranged in the oil outlet, the oil return prevention assembly comprises a spring and a plugging piece, an oil outlet nozzle is arranged at the outer end of the oil outlet, one end of the spring is in butt joint with the oil outlet nozzle, the other end of the spring is in butt joint with one end of the plugging piece, and the other end of the plugging piece is in butt joint with the first oil pushing pipe, the second oil pushing pipe and the communicating end of the oil outlet pipe.
7. A grease gun as recited in claim 6, wherein: and the oil outlet nozzle is provided with an oil outlet communicated with the oil outlet pipe.
8. A grease gun as recited in claim 4, wherein: the sector gear comprises a first sector gear piece, a partition plate and a second sector gear piece, wherein the first sector gear piece is attached to one side of the partition plate, the second sector gear piece is attached to the other side of the partition plate, the first sector gear piece is meshed with the first latch, the second sector gear piece is meshed with the second latch, the rotating shaft sequentially penetrates through the first sector gear piece, the partition plate and the second sector gear piece to enable the second sector gear piece to be hinged to the U-shaped groove, and the fixing shaft sequentially penetrates through the first sector gear piece, the partition plate and the second sector gear piece to enable the second sector gear piece to be fixed with the hand crank and rotate around the rotating shaft.
9. A grease gun as recited in claim 4, wherein: the rotating shaft comprises a first screw and a first nut, and the first screw sequentially penetrates through the hand rocker, the U-shaped groove and the sector gear and is connected with the first nut.
10. A grease gun as recited in claim 4, wherein: the fixed shaft comprises a second screw and a second nut, and the second screw sequentially penetrates through the hand rocker, the U-shaped groove and the sector gear and is connected with the second nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323191681.8U CN220957860U (en) | 2023-11-24 | 2023-11-24 | Grease gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323191681.8U CN220957860U (en) | 2023-11-24 | 2023-11-24 | Grease gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220957860U true CN220957860U (en) | 2024-05-14 |
Family
ID=90980671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323191681.8U Active CN220957860U (en) | 2023-11-24 | 2023-11-24 | Grease gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220957860U (en) |
-
2023
- 2023-11-24 CN CN202323191681.8U patent/CN220957860U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |