CN110538733A - high-pressure atomization spray head for unmanned vehicle washing - Google Patents
high-pressure atomization spray head for unmanned vehicle washing Download PDFInfo
- Publication number
- CN110538733A CN110538733A CN201910894804.3A CN201910894804A CN110538733A CN 110538733 A CN110538733 A CN 110538733A CN 201910894804 A CN201910894804 A CN 201910894804A CN 110538733 A CN110538733 A CN 110538733A
- Authority
- CN
- China
- Prior art keywords
- rotating rod
- water
- driven gear
- spray head
- gear
- 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.)
- Pending
Links
- 239000007921 spray Substances 0.000 title claims abstract description 33
- 238000005406 washing Methods 0.000 title claims abstract description 18
- 238000000889 atomisation Methods 0.000 title claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 230000001788 irregular Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 244000309464 bull Species 0.000 description 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
-
- 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
- B05B1/32—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 in which a valve member forms part of the outlet opening
- B05B1/323—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 in which a valve member forms part of the outlet opening the valve member being actuated by the pressure of the fluid to be sprayed
-
- 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
- B05B1/32—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 in which a valve member forms part of the outlet opening
- B05B1/326—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 in which a valve member forms part of the outlet opening the valve being a gate valve, a sliding valve or a cock
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
- B05B3/04—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet
- B05B3/0409—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements
- B05B3/0418—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements comprising a liquid driven rotor, e.g. a turbine
- B05B3/0422—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements comprising a liquid driven rotor, e.g. a turbine with rotating outlet elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
- B05B3/08—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements in association with stationary outlet or deflecting elements
- B05B3/082—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements in association with stationary outlet or deflecting elements the spraying being effected by centrifugal forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S3/00—Vehicle cleaning apparatus not integral with vehicles
- B60S3/04—Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Special Spraying Apparatus (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a high-pressure atomizing spray head for unmanned vehicle washing, which comprises a spray head shell and a gear transmission chamber, wherein a water inlet is reserved at one end of the spray head shell, a water spray port is reserved at the other end of the spray head shell, a cavity is reserved in the spray head shell, a water wheel is arranged in the cavity close to the water inlet, a first rotating rod is arranged at one end of the water wheel and penetrates through the water wheel, a first bevel gear is sleeved at the other end of the first rotating rod, the other end of the first rotating rod is introduced into the gear transmission chamber, a first driven gear is fixedly installed at the other end of the first rotating rod, a second driven gear is arranged at the bottom of the first driven gear, the first driven gear is meshed with the second driven gear, a rotating rod is connected at one end of the second driven gear, the other end of the rotating rod is introduced into the cavity, and a connecting rod is. Has the advantages that: the invention fully utilizes the water pressure to improve the water spraying and atomizing effect, realizes the intermittent atomized water spraying and the spraying of a plurality of groups of bubble water to the motor vehicle, and saves water resources to a certain extent.
Description
Technical Field
the invention relates to the technical field of unmanned vehicle washing, in particular to a high-pressure atomizing nozzle for unmanned vehicle washing.
Background
The high pressure atomizer for current unmanned carwash exists directly to get into the sprinkling irrigation water from the water inlet, then directly spouts from the water jet, because lack rotary power's assistance, its spun moisture atomization effect is not good, influences the quality of spouting a little, and current high pressure atomizer still has water waste resource scheduling problem simultaneously.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The invention aims to provide a high-pressure atomizing spray head for unmanned vehicle washing, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a high-pressure atomization spray head for unmanned car washing comprises a spray head shell and a gear transmission chamber, wherein the gear transmission chamber is arranged on one side outside the spray head shell, the spray head shell comprises a water inlet, a water spraying port and a cavity, the appearance of the spray head shell is irregular, the water inlet is reserved at one end of the spray head shell, the water spraying port is reserved at the other end of the spray head shell, the water inlet and the water spraying port are both circular, the cavity is reserved in the spray head shell, a water wheel is arranged in the cavity and close to the water inlet, a first rotating rod is arranged at one end of the water wheel and penetrates through the water wheel, a first bevel gear is sleeved at the other end of the first rotating rod, one end of the first rotating rod is movably connected with the inner wall of the spray head shell through a first bearing sleeve, and the other end of the first rotating rod is introduced into the gear transmission chamber, the other end fixed mounting of first bull stick has first from the gear, the bottom of first follow gear is provided with the second from the gear, first from gear and second from gear engagement, the second is connected with the bull stick from the one end of gear, the other end of bull stick lets in the cavity, install the connecting rod on the other end of bull stick, the connecting rod is a plurality ofly.
Furthermore, one side of the bottom of the first bevel gear is provided with a second bevel gear, the second bevel gear is perpendicular to and meshed with the first bevel gear, and a second rotating rod penetrates through the second bevel gear.
Furthermore, one end of the second rotating rod is movably connected with the inner wall of the spray head shell through a second bearing sleeve, and the other end of the second rotating rod is connected with a rotary flow guide disc.
Furthermore, the rotary guide disc is matched with the water spray opening in shape, and a first atomization hole is reserved in the rotary guide disc.
Furthermore, a fixed flow guide disc is arranged at the water spray opening and integrally formed with the spray head shell, and a second atomization hole is reserved in the fixed flow guide disc.
Further, the first atomization hole and the second atomization hole are both multiple.
Furthermore, the first rotating rod and the rotating rod are respectively provided with a first sealing ring and a second sealing ring at the junction of the inner wall of the sprayer shell.
Compared with the prior art, the invention has the following beneficial effects: the water pressure is fully utilized to improve the water spraying and atomizing effect, and meanwhile, the intermittent atomized water spraying and the spraying of a plurality of groups of bubble water to the motor vehicle for washing are realized through the rotation of the rotary flow guide disc, the rotary rod and the connecting rod, so that the water resource is saved to a certain extent, the practicability is high, and the market application prospect is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a high-pressure atomizing nozzle for unmanned vehicle washing according to an embodiment of the invention;
Fig. 2 is an enlarged view at a in fig. 1 according to an embodiment of the present invention.
Reference numerals:
1. A nozzle housing; 2. a cavity; 3. a water inlet; 4. a water jet; 5. a water wheel; 6. a first rotating lever; 7. a first bevel gear; 8. a first bearing sleeve; 9. a gear drive chamber; 10. a first slave gear; 11. a second slave gear; 12. a first seal ring; 13. a second seal ring; 14. a rotating rod; 15. a connecting rod; 16. a second bevel gear; 17. a second rotating rod; 18. a second bearing housing; 19. rotating the diversion disc; 20. a first atomization hole; 21. fixing a flow guide disc; 22. a second atomization hole.
Detailed Description
The invention is further described with reference to the following drawings and detailed description:
Referring to fig. 1-2, the high-pressure atomizing nozzle for unmanned vehicle washing according to the embodiment of the present invention includes a nozzle housing 1 and a gear transmission chamber 9, the gear transmission chamber 9 is disposed on one side of the nozzle housing 1, the nozzle housing 1 includes a water inlet 3, a water outlet 4 and a cavity 2, the nozzle housing 1 is irregular in appearance, the water inlet 3 is disposed at one end of the nozzle housing 1, the water outlet 4 is disposed at the other end of the nozzle housing 1, the water inlet 3 and the water outlet 4 are both circular, the cavity 2 is disposed in the nozzle housing 1, a water wheel 5 is disposed in the cavity 2 and close to the water inlet 3, a first rotating rod 6 is disposed at one end of the water wheel 5, the first rotating rod 6 penetrates through the water wheel 5, a first bevel gear 7 is sleeved at the other end of the first rotating rod 6, one end of the first rotating rod 6 is movably connected to an inner wall of the nozzle housing 1 through a first bearing sleeve 8, the other end of the first rotating rod 6 is communicated with the gear transmission chamber 9, a first driven gear 10 is fixedly mounted at the other end of the first rotating rod 6, a second driven gear 11 is arranged at the bottom of the first driven gear 10, the first driven gear 10 is meshed with the second driven gear 11, a rotating rod 14 is connected to one end of the second driven gear 11, the other end of the rotating rod 14 is communicated with the cavity 2, a connecting rod 15 is mounted at the other end of the rotating rod 14, and the connecting rods 15 are multiple.
Through the scheme of the invention, one side of the bottom of the first bevel gear 7 is provided with a second bevel gear 16, the second bevel gear 16 is perpendicular to and meshed with the first bevel gear 7, a second rotating rod 17 penetrates through the second bevel gear 16, one end of the second rotating rod 17 is movably connected with the inner wall of the sprayer housing 1 through a second bearing sleeve 18, and the other end of the second rotating rod 17 is connected with a rotary diversion disc 19. The rotary guide disc 19 is matched with the water spray opening 4 in shape, a first atomization hole 20 is reserved on the rotary guide disc 19, a fixed guide disc 21 is arranged at the water spray opening 4, the fixed guide disc 21 and the spray head shell 1 are integrally formed, and the integral forming can be understood that the fixed guide disc 21 and the water spray opening 4 cannot be permeated, and water can be sprayed out from the second atomization hole 22; and a second atomization hole 22 is reserved on the fixed deflector 21. First atomization hole 20 and second atomization hole 22 are a plurality ofly, first bull stick 6 and bull stick 14 with first sealing washer 12 and second sealing washer 13 are installed respectively to shower nozzle casing 1 inner wall juncture, and the first sealing washer 12 and the second sealing washer 13 of setting play the effect that prevents the infiltration.
When the device is used specifically, the water wheel 5 can be driven to rotate through the water flow impact effect of the water inlet 3, so that the first bevel gear 7, the second bevel gear 16, the first rotating rod 6, the second rotating rod 17, the rotating guide disc 19, the first driven gear 10, the second driven gear 11, the rotating rod 14 and the connecting rod 15 are sequentially driven to rotate, the rotating rod 14 and the connecting rod 15 rotate to stir water in the cavity 2, so that bubbles are generated, and because the water pressure in the spray irrigation process is generally high pressure, when the high-pressure water flow drives the water wheel 5 to rotate rapidly, the rotating rod 14, the connecting rod 15 and the rotating guide disc 19 also rotate rapidly, when the first atomizing hole 20 and the second atomizing hole 22 are communicated, water is sprayed from the water spray nozzle 4 in an atomizing mode, when the first atomizing hole 20 and the second atomizing hole 22 are not communicated, the water spray nozzle 4 temporarily stops spraying water, so that intermittent atomized water spray and a plurality of groups of bubble water are sprayed to a motor vehicle for washing, water resources are saved to a certain extent.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The high-pressure atomizing sprayer for unmanned vehicle washing is characterized by comprising a sprayer shell (1) and a gear transmission chamber (9), wherein the gear transmission chamber (9) is arranged on one side outside the sprayer shell (1), the sprayer shell (1) comprises a water inlet (3), a water spraying port (4) and a cavity (2), the appearance of the sprayer shell (1) is irregular, the water inlet (3) is reserved at one end of the sprayer shell (1), the water spraying port (4) is reserved at the other end of the sprayer shell (1), the water inlet (3) and the water spraying port (4) are both circular, the cavity (2) is reserved in the sprayer shell (1), a water wheel (5) is arranged in the cavity (2) and close to the water inlet (3), a first rotating rod (6) is arranged at one end of the water wheel (5), and the first rotating rod (6) penetrates through the water wheel (5), the spray head comprises a spray head shell (1), and is characterized in that a first bevel gear (7) is sleeved on the other end of a first rotating rod (6), one end of the first rotating rod (6) is movably connected with the inner wall of the spray head shell (1) through a first bearing sleeve (8), the other end of the first rotating rod (6) is communicated into a gear transmission chamber (9), a first driven gear (10) is fixedly installed at the other end of the first rotating rod (6), a second driven gear (11) is arranged at the bottom of the first driven gear (10), the first driven gear (10) is meshed with the second driven gear (11), a rotating rod (14) is connected with one end of the second driven gear (11), the other end of the rotating rod (14) is communicated into the cavity (2), a connecting rod (15) is installed at the other end of the rotating rod (14), and a plurality of connecting rods (15) are arranged.
2. The unmanned vehicle washing high-pressure atomizing sprayer according to claim 1, wherein a second bevel gear (16) is arranged on one side of the bottom of the first bevel gear (7), the second bevel gear (16) is perpendicular to and meshed with the first bevel gear (7), and a second rotating rod (17) penetrates through the second bevel gear (16).
3. The unmanned vehicle washing high-pressure atomizing nozzle according to claim 2, wherein one end of the second rotating rod (17) is movably connected with the inner wall of the nozzle shell (1) through a second bearing sleeve (18), and the other end of the second rotating rod (17) is connected with a rotary flow guide disc (19).
4. The unmanned vehicle washing high-pressure atomizing nozzle according to claim 3, characterized in that the rotary deflector (19) is adapted to the shape of the water jet (4), and the rotary deflector (19) is provided with a first atomizing hole (20).
5. the unmanned vehicle washing high-pressure atomizing nozzle according to claim 1 or 4, characterized in that a fixed deflector (21) is disposed at the water jet (4), the fixed deflector (21) is integrally formed with the nozzle housing (1), and a second atomizing hole (22) is reserved on the fixed deflector (21).
6. The unmanned vehicle washing high-pressure atomizer according to claim 4, wherein the first atomization hole (20) and the second atomization hole (22) are a plurality of holes.
7. The unmanned vehicle washing high-pressure atomizing nozzle according to claim 1, characterized in that the first rotating rod (6) and the rotating rod (14) are respectively provided with a first sealing ring (12) and a second sealing ring (13) at the interface with the inner wall of the nozzle shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910894804.3A CN110538733A (en) | 2019-09-20 | 2019-09-20 | high-pressure atomization spray head for unmanned vehicle washing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910894804.3A CN110538733A (en) | 2019-09-20 | 2019-09-20 | high-pressure atomization spray head for unmanned vehicle washing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110538733A true CN110538733A (en) | 2019-12-06 |
Family
ID=68714322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910894804.3A Pending CN110538733A (en) | 2019-09-20 | 2019-09-20 | high-pressure atomization spray head for unmanned vehicle washing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110538733A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113338207A (en) * | 2021-07-14 | 2021-09-03 | 安徽森通建设工程有限公司 | Building engineering keeps away dirt device with high-efficient dust absorption |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2094299U (en) * | 1991-03-12 | 1992-01-29 | 苑锡旿 | Pulse shower head |
| CN206215401U (en) * | 2016-11-10 | 2017-06-06 | 乐至县西鑫中药材专业合作社 | A kind of atomizer |
| CN207805830U (en) * | 2017-12-30 | 2018-09-04 | 东莞市捷力喷雾科技有限公司 | A kind of high temperature resistant big flow twin fluid atomization nozzle |
| CN210700696U (en) * | 2019-09-20 | 2020-06-09 | 广州市小雨嘀嗒大数据技术有限公司 | High-pressure atomization spray head for unmanned vehicle washing |
-
2019
- 2019-09-20 CN CN201910894804.3A patent/CN110538733A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2094299U (en) * | 1991-03-12 | 1992-01-29 | 苑锡旿 | Pulse shower head |
| CN206215401U (en) * | 2016-11-10 | 2017-06-06 | 乐至县西鑫中药材专业合作社 | A kind of atomizer |
| CN207805830U (en) * | 2017-12-30 | 2018-09-04 | 东莞市捷力喷雾科技有限公司 | A kind of high temperature resistant big flow twin fluid atomization nozzle |
| CN210700696U (en) * | 2019-09-20 | 2020-06-09 | 广州市小雨嘀嗒大数据技术有限公司 | High-pressure atomization spray head for unmanned vehicle washing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113338207A (en) * | 2021-07-14 | 2021-09-03 | 安徽森通建设工程有限公司 | Building engineering keeps away dirt device with high-efficient dust absorption |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210700696U (en) | High-pressure atomization spray head for unmanned vehicle washing | |
| CN110538733A (en) | high-pressure atomization spray head for unmanned vehicle washing | |
| CN111407205A (en) | Spray arm and cleaning machine with same | |
| CN113385316A (en) | Centrifugal atomizing spray head | |
| CN105297862A (en) | Spraying head device of intelligent closestool water spraying mechanism | |
| CN208429059U (en) | A kind of cleaning solution spraying device | |
| CN211969756U (en) | But plant protection unmanned aerial vehicle of quick replacement shower nozzle | |
| CN218637645U (en) | Self-rotating spray head | |
| CN208230150U (en) | Centrifugal atomizing type water mist spraying head | |
| CN101518762B (en) | Rotary water supply device used for spraying system | |
| CN205650372U (en) | Penetrate fog dust fall air purification equipment | |
| CN201361591Y (en) | Rotary water supply device used for spraying system | |
| CN101428260A (en) | Rotary nozzle of washer | |
| CN201287086Y (en) | Washing-disinfecting spray head | |
| CN208512828U (en) | Environmental project atomising device | |
| CN212596499U (en) | Interrupted water mist nozzle assembly | |
| CN211679019U (en) | Cleaning device for coating tool | |
| CN218655000U (en) | Nozzle structure capable of enlarging spraying area and realizing quick spraying | |
| CN219395714U (en) | Water sprinkling device | |
| CN206012967U (en) | A kind of brushless electric machine centrifugal energy nozzle that can be used for liquid and pesticide spraying | |
| CN220386118U (en) | Building construction environmental protection dust device | |
| CN219077171U (en) | Rear windscreen wiper with water spraying function on wiper arm | |
| CN217451355U (en) | Telescopic rotary tank washer | |
| CN216678667U (en) | Novel intelligent spraying robot | |
| CN113619535B (en) | Foam and water spray switching device and foam and water spray dual-purpose integrated spray head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |