CN111570109B - Spray gun capable of automatically cutting off water supply - Google Patents
Spray gun capable of automatically cutting off water supply Download PDFInfo
- Publication number
- CN111570109B CN111570109B CN202010554153.6A CN202010554153A CN111570109B CN 111570109 B CN111570109 B CN 111570109B CN 202010554153 A CN202010554153 A CN 202010554153A CN 111570109 B CN111570109 B CN 111570109B
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- Prior art keywords
- water inlet
- water
- main body
- water outlet
- spray gun
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 173
- 239000007921 spray Substances 0.000 title claims abstract description 48
- 238000007789 sealing Methods 0.000 claims description 18
- 230000008901 benefit Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
- B05B1/18—Roses; Shower heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/3013—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the controlling element being a lift valve
Landscapes
- Nozzles (AREA)
Abstract
The invention provides a spray gun capable of automatically stopping water, which comprises a water inlet pipe, a decorative shell, a water inlet main body, a water inlet device, a reset device, a water outlet device and a fixing device, wherein the water inlet pipe, the water inlet main body and the water outlet device are sequentially arranged from top to bottom; one end of the water inlet main body is connected with the water inlet pipe, the other end of the water inlet main body is connected with the water outlet device, and the middle part of the water inlet main body is provided with an accommodating groove; the water outlet device comprises a water outlet device, a reset device and a water outlet device, wherein the reset device comprises a floating ball, a push rod and a reset piece, one end of the push rod is connected with the floating ball, the other end of the push rod is connected with the reset piece, the floating ball is arranged in the water outlet device, the reset piece is U-shaped, and a step is arranged in the U-shaped; the water inlet device comprises a switch valve core, a positioning clamping piece and an elastic piece, and the switch valve core is arranged in the accommodating groove; the automatic water-cut spray gun has simple structure, convenient operation, effective solving of the automatic water-cut function and long service life.
Description
Technical Field
The invention relates to the technical field of spray guns, in particular to a spray gun capable of automatically stopping water.
Background
At present, more and more faucets or shower heads are provided with spray guns which are matched with each other for use, mainly because the spray guns have the advantages of flexible use, long-distance cleaning, quick decontamination, water conservation, environmental protection, strong practicability and the like, the spray guns can be used for washing feet, flushing toilets, pets, floors and household articles or flushing vegetables, fruits and the like; in addition to the aforesaid, the spray gun still has the retaining function because its self flexibility, with the spray gun directly aim at the water storage bucket can, can be used to wash vegetables or water etc. after the retaining, but current spray gun does not have the automatic function of cutting off the water supply, need someone to nurse when retaining the water to prevent that water is full and spill over, the retaining function is difficult to reach the biggest advantage.
In view of the above, the present inventors have specially designed a spray gun capable of automatically stopping water, and have resulted from this.
Disclosure of Invention
In order to solve the problems, the technical scheme of the invention is as follows:
a spray gun capable of automatically stopping water supply comprises a water inlet pipe, a decorative shell, a water inlet main body, a water inlet device, a reset device, a water outlet device and a fixing device, wherein the water inlet pipe, the water inlet main body and the water outlet device are sequentially arranged from top to bottom, and the decorative shell is sleeved outside the water inlet pipe, the water inlet main body and the water outlet device;
one end of the water inlet main body is connected with the water inlet pipe, the other end of the water inlet main body is connected with the water outlet device, and the middle part of the water inlet main body is provided with an accommodating groove;
the water outlet device comprises a water outlet device, a reset device and a water outlet device, wherein the reset device comprises a floating ball, a push rod and a reset piece, one end of the push rod is connected with the floating ball, the other end of the push rod is connected with the reset piece, the floating ball is arranged in the water outlet device, the reset piece is U-shaped, and a step is arranged in the U-shaped;
the water inlet device comprises a switch valve core, a positioning clamping piece and an elastic piece, the switch valve core is arranged in the containing groove and provided with a water passing channel, the switch valve core is provided with a clamping groove, the positioning clamping piece is sleeved on the water inlet main body and arranged in the U-shaped interior of the reset piece, a buckle is further arranged at the opening of the positioning clamping piece and can clamp the clamping groove of the switch valve core, one end of the elastic piece is connected with the switch valve core, and the other end of the elastic piece is arranged at the bottom of the containing groove; the fixing device is arranged at one end of the switch valve core.
Further, the switch valve element comprises a movable rod, a fixing piece and a movable piece, the fixing piece is movably sleeved on the movable rod and fixedly arranged in the accommodating groove, the movable piece is fixedly sleeved on the movable rod, the fixing piece is provided with a water passing channel, and the clamping groove is formed in the movable piece.
Further, the inlet tube sets up inhalant canal, and inlet tube one end sets up the water inlet, and the other end sets up the delivery port, water inlet and delivery port and inhalant canal intercommunication, just delivery port and main part fixed connection of intaking.
Furthermore, the ladder is two-stage ladder, including first ladder and second ladder, first ladder passes through the inclined plane with the second ladder and is connected.
Further, decorate the shell including decorating the pipe and decorating the shell, and overlap respectively and locate the inlet tube and intake outside the main part, just it sets up on decorating the shell to decorate the pipe fixed.
Furthermore, water outlet device includes a water outlet panel, a filter screen and a filter screen gasket, the filter screen passes through the filter screen gasket and sets up on the water outlet panel.
Furthermore, the fixing device comprises a fixing part and a fixing buckle, the fixing part and the fixing buckle are of an integrated structure, and the fixing part is connected with one end of the switch valve core.
Further, still include sealed pad, first sealing washer, second sealing washer.
Furthermore, the sealing gasket is arranged between the water inlet pipe and the water inlet main body, and the water inlet pipe is in threaded connection with the water inlet main body; the first sealing ring is arranged between the water inlet main body and the water outlet panel, and the water inlet main body is in threaded connection with the water outlet panel; the second sealing rings are two, are arranged in the accommodating grooves of the switch valve core and the water inlet main body and are positioned on two sides of the water passing channel.
Further, the elastic member is a spring.
The automatic water-stopping spray gun is provided with the reset device, wherein the reset device comprises a floating ball, a push rod and a reset piece, and is matched with the fixing device, the switch valve core is reset under the action of the elastic piece by utilizing the buoyancy of the floating ball, so that the automatic water-stopping function can be realized, the spray gun can be temporarily fixed on the edge of a container through the fixing device, the automatic water-stopping function can be realized completely without nursing personnel, the personnel can be liberated to handle other things, the time is effectively saved, and the advantages of the spray gun are maximized; the automatic water-cut spray gun has simple structure, convenient operation, effective solving of the automatic water-cut function and long service life.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of an automatic water shut-off spray gun of the present invention;
FIG. 2 is an exploded view of the automatic water shut-off spray gun of the present invention;
FIG. 3 is a schematic structural view of the switch valve cartridge of the present invention;
FIG. 4 is a side cross-sectional view of the spray gun of the present invention as closed (reflecting the position of the reset device);
FIG. 5 is a partial cross-sectional view of the spray gun of the present invention as it is closed (a schematic view reflecting the position of the switch spool);
FIG. 6 is a cross-sectional view of the spray gun of the present invention as it is closed (reflecting the relative position of the switch spool and the locator card);
FIG. 7 is a partial cross-sectional view of the spray gun of the present invention with water being applied (a schematic view reflecting the position of the switch valve cartridge and with the arrows indicating the direction of water flow);
FIG. 8 is a cross-sectional view of the spray gun of the present invention with water applied (reflecting the relative position of the switch valve cartridge and the locator card);
fig. 9 is a side sectional view of the automatic water shut-off of the spray gun of the present invention (which reflects the change in position of the return means and in which the arrows indicate the direction of force applied).
Description of reference numerals:
10-decorative shell, 11-decorative tube, 12-decorative shell, 20-water inlet tube, 30-water inlet body, 41-switch valve core, 411-fixed piece, 4111-water passing channel, 412-movable rod, 413-movable piece, 4131-clamping groove, 42-positioning clamping piece, 421-buckle, 43-elastic piece, 50-resetting device, 51-floating ball, 52-push rod, 53-resetting piece, 531-first step, 532-second step, 60-water outlet device, 61-water outlet panel, 62-filter screen gasket, 63-filter screen, 70-fixing device, 71-fixing part, 72-fixing buckle, 81-sealing gasket, 82-first sealing ring, 83-second sealing ring, 90-bolt, 100-liquid level.
Detailed Description
Referring to fig. 1 to 3, an automatic water-stopping spray gun according to a preferred embodiment of the present invention includes a water inlet pipe 20, a decorative outer shell 10, a water inlet main body 30, a water inlet device, a reset device 50, a water outlet device 60, and a fixing device 70, wherein the water inlet pipe 20, the water inlet main body 30, and the water outlet device 60 are sequentially disposed from top to bottom, and the decorative outer shell 10 is sleeved outside the water inlet pipe 20, the water inlet main body 30, and the water outlet device 60.
The inlet tube 20 sets up inhalant canal, and 20 one ends of inlet tube set up the water inlet, and the other end sets up the delivery port, water inlet and delivery port and inhalant canal intercommunication, and the delivery port passes through screw thread fixed connection with the main part 30 of intaking.
One end of the water inlet main body 30 is connected with the water inlet pipe 20, the other end is connected with the water outlet device 60, and the middle part of the water inlet main body 30 is provided with a containing groove.
Resetting means 50 includes floater 51, push rod 52 and resets 53, and push rod 52 one end passes through screw thread fixed connection with floater 51, the other end and the below fixed connection that resets 53, and floater 51 sets up inside water installation 60, and it is the U type to reset 53, and the U type is inside to set up the ladder, and the ladder is the two-stage ladder, including first ladder 531 and second ladder 532, first ladder 531 passes through the inclined plane with second ladder 532 and is connected, can reduce the resistance.
The water inlet device comprises a switch valve core 41, a positioning clamping piece 42 and an elastic piece 43, wherein the switch valve core 41 is arranged in the accommodating groove and comprises a movable rod 412, a fixing piece 411 and a movable piece 413, the fixing piece 411 is movably sleeved on the movable rod 412 and fixedly arranged in the accommodating groove, the movable piece 413 is fixedly sleeved on the movable rod 412, the fixing piece 411 is provided with a water passing channel 4111, the movable piece 413 is provided with a clamping groove 4131, the positioning clamping piece 42 is sleeved on the water inlet main body 30 and arranged in the U-shaped inner part of the reset piece 53, a buckle 421 is further arranged at the opening of the positioning clamping piece 42, the positioning clamping piece 42 is locked on the water inlet main body 30 through a bolt 90, the buckle 4131 of the switch valve core 41 can be clamped by the buckle 421, one end of the elastic piece 43 is connected with the switch valve core 41, the other end of the elastic piece 43 is arranged at the bottom of the accommodating groove, and the elastic piece 43 can be a spring; the fixing device 70 is provided at one end of the switch spool 41.
The decorative housing 10 includes a decorative tube 11 and a decorative shell 12, and is respectively sleeved outside the water inlet pipe 20 and the water inlet main body 30, and the decorative tube 11 is fixedly disposed on the decorative shell 12.
The water outlet device 60 includes a water outlet panel 61, a filter screen 63 and a filter screen gasket 62, wherein the filter screen 63 is disposed on the water outlet panel 61 through the filter screen gasket 62.
The fixing device 70 comprises a fixing portion 71 and a fixing buckle 72, the fixing portion 71 and the fixing buckle are of an integrated structure, the fixing portion 71 is connected with one end of the switch valve core 41, the fixing device 70 can also serve as a handle, the fixing device 70 is pressed down to enable the fixing device to be close to the decoration pipe 11, the movable rod 412 on the switch valve core 41 can be opened backwards, and water can flow out of the water outlet device 60.
The spray gun also comprises a sealing gasket 81, a first sealing ring 82 and a second sealing ring 83, which play a role in sealing the whole spray gun and prevent water leakage. Wherein, the sealing gasket 81 is arranged between the water inlet pipe 20 and the water inlet main body 30, and the water inlet pipe 20 is connected with the water inlet main body 30 by screw thread; the first sealing ring 82 is arranged between the water inlet main body 30 and the water outlet panel 61, and the water inlet main body 30 is in threaded connection with the water outlet panel 61; the number of the second sealing rings 83 is two, and the two second sealing rings are disposed in the accommodating grooves of the switch valve core 41 and the water inlet main body 30 and located at two sides of the water passage 4111.
Referring to fig. 4 to 6, when the automatic water cut-off spray gun of the present invention is turned off, the movable rod 412 and the fixed member 411 on the switch valve core 41 are disposed close to each other, and the water flow passage is blocked by the elastic member 43, and the positioning clip 42 is located on the first step 531; referring to fig. 7 to 9, when the automatic water-stopping spray gun of the present invention is opened, the float 51, the push rod 52, and the reset member 53 are used in conjunction with the fixing device 70, so as to achieve the automatic water-stopping function, when the spray gun is temporarily fixed to the edge of the container by the fixing device 70, the spray gun is first opened by the switch valve core 41, so that the movable rod 412 is pressed backwards, the latch 421 catches the notch 4131 of the movable member 413, the elastic member 43 stores elastic potential energy, the water passage is opened, so as to maintain continuous water passage, the liquid level 100 in the container gradually rises, when reaching a certain height, the float 51 in the water outlet device 60 floats upwards along with the liquid level 100 due to the buoyancy of water, the float 51 drives the push rod 52 to push upwards, the reset push rod 52 to push upwards, the positioning clip 42 is opened and retracted under the action of the second step 532 in the U-shaped interior of the reset member 53, the buckle 421 is separated from the clamping groove 4131, and under the action of the elastic potential energy of the elastic piece 43, the movable rod 412 on the switch valve core 41 is reset to block the water flow channel, so that the automatic water cut-off function can be realized, the whole process does not need to be attended by people, the time is saved, a user can leave to do other things, and the advantages of the spray gun are maximized.
In conclusion, the automatic water-stopping spray gun is provided with the reset device, wherein the reset device comprises the floating ball, the push rod and the reset piece, and is matched with the fixing device, the switch valve core is reset under the action of the elastic piece by utilizing the buoyancy of the floating ball, so that the automatic water-stopping function can be realized, the spray gun can be temporarily fixed on the edge of the container through the fixing device, the automatic water-stopping function can be realized completely without the need of nursing personnel, the personnel can be liberated to handle other things, the time is effectively saved, and the advantages of the spray gun are maximized; the automatic water-cut spray gun has simple structure, convenient operation, effective solving of the automatic water-cut function and long service life.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (10)
1. A spray gun capable of automatically stopping water supply is characterized by comprising a water inlet pipe, a decorative shell, a water inlet main body, a water inlet device, a reset device, a water outlet device and a fixing device, wherein the water inlet pipe, the water inlet main body and the water outlet device are sequentially arranged from top to bottom;
one end of the water inlet main body is connected with the water inlet pipe, the other end of the water inlet main body is connected with the water outlet device, and the middle part of the water inlet main body is provided with an accommodating groove;
the water outlet device comprises a water outlet device, a reset device and a water outlet device, wherein the reset device comprises a floating ball, a push rod and a reset piece, one end of the push rod is connected with the floating ball, the other end of the push rod is connected with the reset piece, the floating ball is arranged in the water outlet device, the reset piece is U-shaped, and a step is arranged in the U-shaped;
the water inlet device comprises a switch valve core, a positioning clamping piece and an elastic piece, the switch valve core is arranged in the containing groove and provided with a water passing channel, the switch valve core is provided with a clamping groove, the positioning clamping piece is sleeved on the water inlet main body and arranged in the U-shaped interior of the reset piece, a buckle is further arranged at the opening of the positioning clamping piece and can clamp the clamping groove of the switch valve core, one end of the elastic piece is connected with the switch valve core, and the other end of the elastic piece is arranged at the bottom of the containing groove; the fixing device is arranged at one end of the switch valve core.
2. The spray gun of claim 1, wherein the switch valve comprises a movable rod, a fixed member and a movable member, the fixed member is movably sleeved on the movable rod and is fixedly disposed in the accommodating groove, the movable member is fixedly sleeved on the movable rod, the fixed member is provided with a water passage, and the engaging groove is disposed on the movable member.
3. The spray gun of claim 1, wherein the water inlet pipe is provided with a water inlet channel, one end of the water inlet pipe is provided with a water inlet, the other end of the water inlet pipe is provided with a water outlet, the water inlet and the water outlet are communicated with the water inlet channel, and the water outlet is fixedly connected with the water inlet main body.
4. The self-deactivatable water spray gun of claim 1, wherein said steps are two-step steps, including a first step and a second step, said first step and said second step being connected by a ramp.
5. The spray gun of claim 1, wherein the decorative shell comprises a decorative tube and a decorative shell, the decorative tube and the decorative shell are respectively sleeved outside the water inlet pipe and the water inlet main body, and the decorative tube is fixedly arranged on the decorative shell.
6. The spray gun of claim 1 wherein said water outlet means comprises a water outlet panel, a screen, and a screen gasket, said screen being disposed on said water outlet panel by said screen gasket.
7. The spray gun of claim 1 further comprising a handle, wherein the fixing device comprises a fixing portion and a fixing clip, the fixing portion and the fixing clip are integrated, and the fixing portion is connected to one end of the switch valve core.
8. The spray gun of claim 1 further comprising a gasket, a first seal, and a second seal.
9. The spray gun of claim 8, wherein the gasket is disposed between the water inlet pipe and the water inlet body, and the water inlet pipe is connected to the water inlet body by a screw; the first sealing ring is arranged between the water inlet main body and the water outlet panel, and the water inlet main body is in threaded connection with the water outlet panel; the second sealing rings are two, are arranged in the accommodating grooves of the switch valve core and the water inlet main body and are positioned on two sides of the water passing channel.
10. An automatically stoppable spray gun according to claim 1 wherein said resilient member is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010554153.6A CN111570109B (en) | 2020-06-17 | 2020-06-17 | Spray gun capable of automatically cutting off water supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010554153.6A CN111570109B (en) | 2020-06-17 | 2020-06-17 | Spray gun capable of automatically cutting off water supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111570109A CN111570109A (en) | 2020-08-25 |
| CN111570109B true CN111570109B (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010554153.6A Active CN111570109B (en) | 2020-06-17 | 2020-06-17 | Spray gun capable of automatically cutting off water supply |
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| Country | Link |
|---|---|
| CN (1) | CN111570109B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2131612Y (en) * | 1992-06-13 | 1993-05-05 | 杭州市自来水公司水表厂 | Multipurpose water-saving spray pistol |
| KR20030072256A (en) * | 2003-04-29 | 2003-09-13 | 와토스코리아 주식회사 | automatic close type water saving in hand shower |
| CN201223832Y (en) * | 2008-05-08 | 2009-04-22 | 厦门建霖工业有限公司 | Functional water switching mechanism of pullout type tap |
| CN107088482A (en) * | 2017-05-22 | 2017-08-25 | 东莞市皓奇企业管理服务有限公司 | The application method of automatic control Anti-drip household gondola water faucet |
| CN209393367U (en) * | 2018-12-06 | 2019-09-17 | 李联福 | A kind of segmentation plug-in kitchen and bath's faucet shower |
| CN210600303U (en) * | 2019-08-14 | 2020-05-22 | 路达(厦门)工业有限公司 | Anti-splashing spray head and water outlet device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10364557B2 (en) * | 2015-08-25 | 2019-07-30 | Globe Union Industrial Corp. | Faucets providing mixed water and air flow |
| CN212468530U (en) * | 2020-06-17 | 2021-02-05 | 厦门三昌卫浴科技有限公司 | Spray gun capable of automatically cutting off water supply |
-
2020
- 2020-06-17 CN CN202010554153.6A patent/CN111570109B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2131612Y (en) * | 1992-06-13 | 1993-05-05 | 杭州市自来水公司水表厂 | Multipurpose water-saving spray pistol |
| KR20030072256A (en) * | 2003-04-29 | 2003-09-13 | 와토스코리아 주식회사 | automatic close type water saving in hand shower |
| CN201223832Y (en) * | 2008-05-08 | 2009-04-22 | 厦门建霖工业有限公司 | Functional water switching mechanism of pullout type tap |
| CN107088482A (en) * | 2017-05-22 | 2017-08-25 | 东莞市皓奇企业管理服务有限公司 | The application method of automatic control Anti-drip household gondola water faucet |
| CN209393367U (en) * | 2018-12-06 | 2019-09-17 | 李联福 | A kind of segmentation plug-in kitchen and bath's faucet shower |
| CN210600303U (en) * | 2019-08-14 | 2020-05-22 | 路达(厦门)工业有限公司 | Anti-splashing spray head and water outlet device |
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| Publication number | Publication date |
|---|---|
| CN111570109A (en) | 2020-08-25 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An automatic water shut-off spray gun Granted publication date: 20220405 Pledgee: Xiamen pilot Free Trade Zone Branch of Bank of China Ltd. Pledgor: XIAMEN SANCHANG SANITARYWARE TECHNOLOGY Co.,Ltd. Registration number: Y2024980030692 |
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