CN219954995U - Wireless control lubricating oil filling gun - Google Patents
Wireless control lubricating oil filling gun Download PDFInfo
- Publication number
- CN219954995U CN219954995U CN202321588304.5U CN202321588304U CN219954995U CN 219954995 U CN219954995 U CN 219954995U CN 202321588304 U CN202321588304 U CN 202321588304U CN 219954995 U CN219954995 U CN 219954995U
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- Prior art keywords
- oil
- sleeve
- outlet pipe
- sliding sleeve
- oil outlet
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- 239000010687 lubricating oil Substances 0.000 title claims abstract description 45
- 239000003921 oil Substances 0.000 claims abstract description 181
- 230000005611 electricity Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 238000013459 approach Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 238000005429 filling process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model relates to the technical field of filling guns, in particular to a wireless control lubricating oil filling gun, which comprises a gun body, an oil outlet pipe and a fixing assembly, wherein the oil outlet pipe is positioned at one end of the gun body and is communicated with the gun body, the fixing assembly comprises a fixing sleeve and a supporting part, the fixing sleeve is sleeved on the oil outlet pipe and is connected with the oil outlet pipe, the supporting part comprises a first supporting sheet and a torsion spring, one end of the first supporting sheet is hinged with the fixing sleeve, one end of the torsion spring is fixedly connected with the fixing sleeve, and the other end of the torsion spring is fixedly connected with the first supporting sheet. The utility model has the effect of saving human resources during oiling.
Description
Technical Field
The utility model relates to the technical field of filling guns, in particular to a wireless control lubricating oil filling gun.
Background
In order to enable the engine of an automobile to operate normally, it is necessary to replenish lubricating oil from time to time, and a lubricating oil charging gun is a commonly used device.
At present, a general lubricating oil filling gun comprises a gun body and an oil outlet pipe, wherein the gun body is communicated with the oil outlet pipe, one end of the gun body, which is far away from the oil outlet pipe, is communicated with an oil delivery pipe, one end of the oil delivery pipe, which is far away from the gun body, is communicated with one side of an oil pump, and a switch is fixedly connected on the gun body and is electrically connected with the oil pump. When the lubricating oil tank is used, the gun body is held by hands, the oil outlet pipe extends into the tank opening of the lubricating oil tank, the switch is turned on, and the oil pump is started, so that lubricating oil can be injected into the lubricating oil tank.
Because the diameter of the oil outlet pipe is smaller than the diameter of the tank opening of the lubricating oil tank, the gun body has the risk of sliding out during oiling, operators are required to hold the gun in the filling process, and human resources are very consumed.
Disclosure of Invention
In order to save human resources during oiling, the utility model provides a wireless control lubricating oil filling gun.
The utility model provides a wireless control lubricating oil filling gun, which adopts the following technical scheme:
the utility model provides a wireless control lubricating oil filling rifle, includes the rifle body, goes out oil pipe and fixed subassembly, go out oil pipe and be located the one end of the rifle body, and with the rifle body intercommunication, fixed subassembly includes fixed sleeve and supporting part, fixed sleeve cover is located go out oil pipe, and with go out oil pipe connection, the supporting part includes first backing sheet and torsional spring, the one end of first backing sheet with fixed sleeve articulates, the one end of torsional spring with fixed sleeve fixed connection, the other end with first backing sheet fixed connection.
Through adopting above-mentioned technical scheme, when the oil outlet pipe stretches into lubricating oil tank and refuels, stretch into the oil tank mouth with fixed sleeve, first backing sheet spring under the elasticity effect of torsional spring for it can block in the oil tank mouth to go out oil pipe, thereby make operating personnel be difficult for the roll-off of rifle body behind the pine hand, and then practiced thrift the manpower resources when refueling.
Optionally, the supporting part further includes a second supporting piece, the second supporting piece with first supporting piece is kept away from fixed sleeve's one end is articulated, fixed subassembly still includes sliding sleeve, sliding sleeve locates the oil outlet pipe, the second supporting piece is kept away from first supporting piece's one end with sliding sleeve articulates, the second supporting piece with also be provided with between the sliding sleeve the torsional spring, the one end of torsional spring with sliding sleeve fixed connection, the other end with second supporting piece fixed connection.
Through adopting above-mentioned technical scheme, stretch into the oil tank mouth with fixed sleeve, first backing sheet and second backing sheet all spring under the elasticity effect of corresponding torsional spring for it can block in the oil tank mouth to reach oil pipe, when needing to extract out oil pipe, extrude first backing sheet and second backing sheet towards the direction that is close to oil pipe, hinge department between messenger's first backing sheet and the second backing sheet is close to out oil pipe, make first backing sheet and second backing sheet homoenergetic take out in the lubricating-oil tank, thereby make and reach oil pipe can be convenient for take out in the lubricating-oil tank.
Optionally, the support portion is provided with a plurality of, and along the circumference of oil outlet pipe arranges.
Through adopting above-mentioned technical scheme, through setting up a plurality of supporting parts for it can be more firm to go out the fixed of oil pipe in lubricating oil tank.
Optionally, the fixing assembly further comprises a connecting sleeve, the connecting sleeve is fixedly sleeved on the oil outlet pipe, and the connecting sleeve is sleeved with the fixing sleeve in a threaded manner.
Through adopting above-mentioned technical scheme, with fixed sleeve and connecting sleeve threaded connection, make fixed sleeve be difficult for taking place along the relative slip of play oil pipe axis direction with play oil pipe, when play oil pipe stretches into the oil tank mouth, under the extrusion effect of oil tank mouth, make the articulated department between first backing plate and the second backing plate be close to play oil pipe, make out oil pipe can drive first backing plate and second backing plate stretch into in the oil tank mouth, then the articulated department between first backing plate and the second backing plate is in the spring action of torsional spring and bounces, when play oil pipe pulls out the oil tank mouth, under the extrusion effect of oil tank mouth, make the articulated department between first backing plate and the second backing plate be close to play oil pipe again, make oil pipe can drive first backing plate and second backing plate and take out from the oil tank, thereby make first oil tank and second backing plate all be convenient for get in and out lubrication. Through fixed sleeve and connecting sleeve threaded connection for fixed sleeve, first backing plate, second backing plate and sliding sleeve all can be followed the oil line and pulled down, thereby make fixed sleeve, first backing plate, second backing plate and sliding sleeve all can be convenient for dismantle and clean.
Optionally, the sliding sleeve is located the fixed sleeve is close to one side of the rifle body, the sliding sleeve is kept away from one side of fixed sleeve is provided with spacing portion, spacing portion with go out oil pipe connection, and be used for limiting sliding sleeve with go out the relative position between the oil pipe.
Through adopting above-mentioned technical scheme, when first backing sheet and second backing sheet all stretch into in the oil tank mouth and bounce, through the restriction effect of spacing portion for sliding sleeve is difficult for keeping away from fixed telescopic direction and sliding, thereby makes the fixed of first backing sheet and second backing sheet more firm.
Optionally, the spacing portion includes solid fixed ring and stop collar, gu fixed cover is located go out oil pipe, and with connecting sleeve's interval can hold sliding sleeve's biggest sliding distance, stop collar thread bush is located gu fixed ring, stop collar's length is greater than sliding sleeve's biggest sliding distance.
By adopting the technical scheme, the limit sleeve and the fixed ring are rotated relatively through the threads, so that the limit sleeve approaches the sliding sleeve until the limit sleeve abuts against the sliding sleeve, and the sliding sleeve is not easy to slide in a direction away from the fixed sleeve; when the sliding sleeve is respectively abutted with the connecting sleeve and the limiting sleeve, the length of the limiting sleeve is larger than the maximum sliding distance of the sliding sleeve, so that the limiting sleeve is not easy to slip from the fixing ring.
Optionally, be connected with the remote controller on the rifle body, fixedly connected with start button and stop button on the remote controller, start button with stop button all with the remote controller electricity is connected, the rifle body is kept away from the one end intercommunication of oil outlet pipe has the oil delivery pipe, the oil delivery pipe is kept away from the one end intercommunication of rifle body has the oil pump, be provided with the controller on the oil pump, the controller with the oil pump electricity is connected, and with remote controller wireless connection, start button is used for making the remote controller generates and sends the start signal, stop button is used for making the remote controller generates and sends stop signal, the controller is used for receiving the start and stop signal that the remote controller sent, and responds to start and stop signal and control the start and stop of oil pump.
By adopting the technical scheme, the remote controller is in wireless connection with the controller, so that the start-stop control effect of the oil pump is not easy to be influenced by the dragging of the gun body; in the oiling process, the starting button and the stopping button are arranged, so that the continuous work can be realized without other oil pumps after the starting button is pressed down, and the manpower resources during oiling are saved.
Optionally, one end of the oil outlet pipe away from the gun body is provided with a one-way valve, and the conduction direction of the one-way valve is from one end of the oil outlet pipe close to the gun body to one end of the oil outlet pipe away from the gun body.
Through adopting above-mentioned technical scheme, when stopping to refuel, the check valve is closed for the internal residual fluid of rifle is difficult for backward flow, thereby need not to wait for the fluid to flow through all pipelines just can go out the oil when refueling once more, and then has promoted the efficiency of refueling.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. through the elastic force of the torsion spring, the first supporting piece and the second supporting piece can spring up after extending into the oil tank opening, so that the gun body is not easy to slide out, and further manpower resources during oiling are saved;
2. the first support piece and the second support piece are convenient to enter and exit the lubricating oil tank through the fixing function of the fixing sleeve and the mutual distance and approaching between the fixing sleeve and the sliding sleeve;
3. in the oiling process, the starting button and the stopping button are arranged, so that the continuous work can be realized without other oil pumps after the starting button is pressed down, and the manpower resources during oiling are saved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a cross-sectional view intended to illustrate a one-way valve;
FIG. 3 is a cross-sectional view intended to illustrate the connecting sleeve, the fixing sleeve, the sliding sleeve, the fixing ring and the limiting sleeve;
fig. 4 is a schematic view for explaining the structure of the fixing assembly.
Reference numerals illustrate:
1. a gun body;
2. an oil outlet pipe; 21. a one-way valve;
3. a fixing assembly; 31. a connecting sleeve; 32. a fixed sleeve; 33. a sliding sleeve; 34. a support part; 341. a first support sheet; 342. a second support sheet; 343. a torsion spring; 35. a limit part; 351. a fixing ring; 352. a limit sleeve;
4. a remote controller; 41. a start button; 42. a stop button;
5. an oil pump; 51. an oil delivery pipe; 52. and a controller.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-4.
The embodiment of the utility model discloses a wireless control lubricating oil filling gun. Referring to fig. 1, a wireless control lubricating oil filling gun includes rifle body 1, go out oil pipe 2, fixed subassembly 3 and remote controller 4, the one end and the play of rifle body 1 are gone out oil pipe 2 intercommunication, fixed subassembly 3 are connected on go out oil pipe 2, and be used for making go out oil pipe 2 fix in the lubricating-oil tank, remote controller 4 is connected in one side of rifle body 1, the one end intercommunication that goes out oil pipe 2 was kept away from to rifle body 1 has the oil pump, oil pump and remote controller 4 wireless connection, remote controller 4 is used for controlling opening of oil pump to stop.
During the use, stretch into the oil tank mouth of lubricating-oil tank with play oil pipe 2, make out oil pipe 2 and fix in lubricating-oil tank through fixed subassembly 3, control the oil pump through remote controller 4 and start, make the oil pump to the oil gun oil delivery for in the oil liquid can flow through play oil pipe 2 and annotate the lubricating-oil tank, after the filling is accomplished, control the oil pump through remote controller 4 and stop, then pull out oil pipe 2, need not to carry out other operations in the filling process, thereby the manpower resources when refueling have been practiced thrift.
Referring to fig. 1 and 2, the gun body 1 is circular tubular, the oil outlet pipe 2 is circular tubular, one end is communicated with the gun body 1, the axial direction of the oil outlet pipe 2 is arranged at an angle with the axial direction of the gun body 1, one end, away from the gun body 1, of the oil outlet pipe 2 is fixedly connected with the one-way valve 21, and the conduction direction of the one-way valve 21 is one end, close to the gun body 1, of the oil outlet pipe 2, which is far away from the gun body 1, of the oil outlet pipe 2.
When the oil pump works, the one-way valve 21 is opened under the pressure action of oil to enable the oil to flow out of the oil outlet pipe 2, when the oil pump stops working, the one-way valve 21 is closed due to the fact that the pressure received by the oil pump is reduced, residual oil is not easy to flow back in the oil outlet pipe 2 and the gun body 1, when the oil pump works again, the one-way valve 21 is opened under the pressure action of residual oil to enable the oil to flow out of the oil outlet pipe 2, and therefore the oil outlet efficiency of the oil outlet pipe 2 is improved.
Referring to fig. 1 and 3, the fixing assembly 3 includes a connecting sleeve 31, a fixing sleeve 32 and a sliding sleeve 33, wherein the connecting sleeve 31 is in a circular cylinder shape, and is fixedly sleeved at one end of the oil outlet pipe 2 far away from the gun body 1; the fixed sleeve 32 is in a circular cylinder shape, is sleeved on the connecting sleeve 31 through threads, and has the same length as the connecting sleeve 31; the sliding sleeve 33 is in a circular cylinder shape and is positioned on one side of the connecting sleeve 31 close to the gun body 1, and the sliding sleeve 33 is sleeved on the oil outlet pipe 2 in a sliding manner.
Referring to fig. 1 and 4, the fixing assembly 3 further includes support portions 34, the support portions 34 being provided with four and being uniformly arranged in the circumferential direction of the oil outlet pipe 2, the support portions 34 including a first support piece 341 and a second support piece 342. The first supporting piece 341 is rectangular and sheet-shaped, and one end is hinged with the middle part of the fixed sleeve 32; the second supporting piece 342 is rectangular and sheet-shaped, and one end is hinged with the middle part of the sliding sleeve 33, and one end of the second supporting piece 342 far away from the sliding sleeve 33 is hinged with one end of the first supporting piece 341 far away from the fixed sleeve 32.
Referring to fig. 4, the supporting portion 34 further includes two torsion springs 343, wherein one torsion spring 343 is disposed between one side of the first supporting piece 341 close to the fixed sleeve 32 and the fixed sleeve 32, one end of the torsion spring 343 is fixedly connected with the fixed sleeve 32, and the other end is fixedly connected with the first supporting piece 341.
The other torsion spring 343 is located between one side of the second support piece 342 close to the sliding sleeve 33 and the sliding sleeve 33, one end of the torsion spring 343 is fixedly connected with the sliding sleeve 33, and the other end is fixedly connected with the second support piece 342.
When the oil tank is used, before oiling, the oil outlet pipe 2 is stretched into the oil tank port of the lubricating oil tank, when the first supporting piece 341 passes through the oil tank port, under the extrusion action of the oil tank port, the first supporting piece 341 approaches the oil outlet pipe 2, the first supporting piece 341 drives the second supporting piece 342 to approach the oil outlet pipe 2, the sliding sleeve 33 slides in the direction away from the fixed sleeve 32, and the torsion spring 343 accumulates elasticity in the process that the first supporting piece 341 and the second supporting piece 342 approach the oil outlet pipe 2, so that the oil outlet pipe 2 can stretch into the lubricating oil tank; when the first supporting piece 341 and the second supporting piece 342 both enter the lubricating oil tank, the torsion spring 343 releases the elasticity, and the first supporting piece 341 and the second supporting piece 342 both spring up under the action of the elasticity of the torsion spring 343, so that the oil outlet pipe 2 can be fixed; after oiling is completed, the oil outlet pipe 2 is pulled out of the lubricating oil tank, the second supporting piece 342 is close to the oil outlet pipe 2 under the extrusion action of the oil tank opening, and the first supporting piece 341 is driven to be close to the oil outlet pipe 2, so that the oil outlet pipe 2 can be pulled out of the lubricating oil tank, the oil outlet pipe 2 is conveniently fixed in the lubricating oil tank, and the oil outlet pipe is conveniently pulled out of the lubricating oil tank.
Referring to fig. 1 and 3, the fixing assembly 3 further includes a limiting portion 35, the limiting portion 35 includes a fixing ring 351 and a limiting sleeve 352, the fixing ring 351 is circular and annular, and a section along an axial direction of the oil outlet pipe 2 is rectangular, the fixing ring 351 is located at one side of the sliding sleeve 33, which is close to the gun body 1, and is fixedly sleeved on the oil outlet pipe 2, and a distance between the fixing ring 351 and the connecting sleeve 31 can accommodate a maximum sliding distance of the sliding sleeve 33.
Referring to fig. 3, the limit sleeve 352 is in a circular cylindrical shape, and is sleeved on the fixing ring 351, the limit sleeve 352 is located on one side of the sliding sleeve 33 close to the gun body 1, and an end surface away from the gun body 1 is abutted with an end surface of the sliding sleeve 33 close to the gun body 1, and the length of the limit sleeve 352 is greater than the maximum sliding distance of the sliding sleeve 33.
When in use, after the first supporting piece 341 and the second supporting piece 342 are sprung up in the lubricating oil tank, the limit sleeve 352 is screwed, so that the limit sleeve 352 slides towards the direction close to the sliding sleeve 33 until the limit sleeve 352 is abutted against the sliding sleeve 33, the sliding sleeve 33 is not easy to slide under the action of the limit sleeve 352, and therefore the first supporting piece 341 and the second supporting piece 342 are not easy to approach the oil outlet pipe 2, and further the oil outlet pipe 2 is fixed more firmly.
Referring to fig. 1, an oil delivery pipe 51 is communicated between a gun body 1 and an oil pump, one end of the oil delivery pipe 51 is communicated with one end of the gun body 1 far away from an oil outlet pipe 2, and the other end is communicated with one end of the oil pump; the remote controller 4 is detachably connected with the gun body 1, a start button 41 and a stop button are fixedly connected to the remote controller 4, and the start button 41 and the stop button are electrically connected with the remote controller 4; the oil pump is fixedly provided with a controller 52, and the controller 52 is electrically connected with the oil pump and is in wireless connection with the remote controller 4.
The start button 41 is used for enabling the remote controller 4 to generate and send out a start signal, the stop button is used for enabling the remote controller 4 to generate and send out a stop signal, and the controller 52 is used for receiving the start-stop signal sent out by the remote controller 4 and responding to the start-stop signal and controlling the start-stop of the oil pump.
When the oil pump is used, the oil outlet pipe 2 extends into the oil tank port, the starting button 41 is pressed, then the hand is loosened, the remote controller 4 generates and sends out a starting signal, the controller 52 receives the starting signal and then controls the oil pump to start, the oil pump conveys oil to the gun body 1 through the oil conveying pipe 51, and the oil flows into the lubricating oil tank from the gun body 1; after the oiling is completed, the stop button is pressed down, the remote controller 4 generates and sends a stop signal, the controller 52 receives the stop signal and then controls the oil pump to stop, the oil pump does not convey oil to the gun body 1 any more, and an operator can loosen the gun body 1 in the oiling process, so that the work of the oil pump is not easily affected, and the manpower resource during oiling is saved.
The implementation principle of the wireless control lubricating oil filling gun provided by the embodiment of the utility model is as follows: the oil outlet pipe 2 is stretched into a lubricating oil tank, the first supporting piece 341 and the second supporting piece 342 are sprung up under the action of the elasticity of the torsion spring 343, the limiting sleeve 352 is screwed to enable the limiting sleeve 352 to be abutted with the sliding sleeve 33, the oil outlet pipe 2 is not easy to slide out of an oil tank port, the starting button 41 is pressed, the oil pump is started through wireless connection of the remote controller 4 and the controller 52, and the oil outlet pipe 2 is used for discharging oil; after the oiling is completed, the stop button is pressed, the oil pump stops working, the limit sleeve 352 is unscrewed, the oil outlet pipe 2 is pulled out, and an operator does not need to continuously hold the gun body 1 in the oiling process, so that the manpower resource during oiling is saved.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. A wireless control lubricating oil filling rifle, its characterized in that: including rifle body (1), play oil pipe (2) and fixed subassembly (3), go out oil pipe (2) and be located the one end of rifle body (1), and with rifle body (1) intercommunication, fixed subassembly (3) are including fixed sleeve (32) and supporting part (34), fixed sleeve (32) cover is located go out oil pipe (2), and with go out oil pipe (2) and be connected, supporting part (34) include first backing sheet (341) and torsional spring (343), the one end of first backing sheet (341) with fixed sleeve (32) are articulated, the one end of torsional spring (343) with fixed sleeve (32) fixed connection, the other end with first backing sheet (341) fixed connection.
2. A wirelessly controlled lube oil filling gun according to claim 1, wherein: the supporting part (34) further comprises a second supporting plate (342), the second supporting plate (342) is hinged to one end of the first supporting plate (341) away from the fixed sleeve (32), the fixed assembly (3) further comprises a sliding sleeve (33), the sliding sleeve (33) is slidably sleeved on the oil outlet pipe (2), the second supporting plate (342) is hinged to one end of the first supporting plate (341) and the sliding sleeve (33), a torsion spring (343) is also arranged between the second supporting plate (342) and the sliding sleeve (33), one end of the torsion spring (343) is fixedly connected with the sliding sleeve (33), and the other end of the torsion spring (343) is fixedly connected with the second supporting plate (342).
3. A wirelessly controlled lube oil filling gun according to claim 1, wherein: the support parts (34) are arranged in a plurality and are distributed along the circumferential direction of the oil outlet pipe (2).
4. A wirelessly controlled lube oil filling gun according to claim 2, wherein: the fixing assembly (3) further comprises a connecting sleeve (31), the connecting sleeve (31) is fixedly sleeved on the oil outlet pipe (2), and the connecting sleeve (31) is sleeved with a fixing sleeve (32) in a threaded mode.
5. A wirelessly controlled lube oil filling gun according to claim 4 wherein: the sliding sleeve (33) is located on one side, close to the gun body (1), of the fixed sleeve (32), a limiting portion (35) is arranged on one side, far away from the fixed sleeve (32), of the sliding sleeve (33), the limiting portion (35) is connected with the oil outlet pipe (2), and the sliding sleeve (33) is used for limiting the relative position between the sliding sleeve and the oil outlet pipe (2).
6. A wirelessly controlled lube oil filling gun according to claim 5, wherein: the limiting part (35) comprises a fixing ring (351) and a limiting sleeve (352), the fixing ring (351) is fixedly sleeved on the oil outlet pipe (2), the distance between the fixing ring and the connecting sleeve (31) can accommodate the maximum sliding distance of the sliding sleeve (33), the limiting sleeve (352) is sleeved on the fixing ring (351) in a threaded mode, and the length of the limiting sleeve (352) is larger than the maximum sliding distance of the sliding sleeve (33).
7. A wirelessly controlled lube oil filling gun according to claim 1, wherein: be connected with remote controller (4) on rifle body (1), fixedly connected with start button (41) and stop button on remote controller (4), start button (41) with stop button all with remote controller (4) electricity is connected, rifle body (1) is kept away from the one end intercommunication of oil pipe (2) has oil pipe (51), oil pipe (51) are kept away from the one end intercommunication of rifle body (1) has the oil pump, be provided with controller (52) on the oil pump, controller (52) with oil pump electricity is connected, and with remote controller (4) wireless connection, start button (41) are used for making remote controller (4) generate and send the start signal, stop button is used for making remote controller (4) generate and send stop signal, controller (52) are used for receiving the start signal that remote controller (4) sent, and respond to start and stop signal and control the start and stop of oil pump.
8. A wirelessly controlled lube oil filling gun according to claim 1, wherein: one end of the oil outlet pipe (2) far away from the gun body (1) is provided with a one-way valve (21), and the conduction direction of the one-way valve (21) is that one end of the oil outlet pipe (2) close to the gun body (1) flows to one end of the oil outlet pipe (2) far away from the gun body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321588304.5U CN219954995U (en) | 2023-06-20 | 2023-06-20 | Wireless control lubricating oil filling gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321588304.5U CN219954995U (en) | 2023-06-20 | 2023-06-20 | Wireless control lubricating oil filling gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219954995U true CN219954995U (en) | 2023-11-03 |
Family
ID=88535477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321588304.5U Active CN219954995U (en) | 2023-06-20 | 2023-06-20 | Wireless control lubricating oil filling gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219954995U (en) |
-
2023
- 2023-06-20 CN CN202321588304.5U patent/CN219954995U/en active Active
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