CN215313249U - Automatic spraying device for building environment-friendly waterproof paint - Google Patents
Automatic spraying device for building environment-friendly waterproof paint Download PDFInfo
- Publication number
- CN215313249U CN215313249U CN202120319352.9U CN202120319352U CN215313249U CN 215313249 U CN215313249 U CN 215313249U CN 202120319352 U CN202120319352 U CN 202120319352U CN 215313249 U CN215313249 U CN 215313249U
- Authority
- CN
- China
- Prior art keywords
- end part
- valve seat
- trigger
- rear end
- spraying device
- 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.)
- Expired - Fee Related
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 33
- 239000003973 paint Substances 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 239000011248 coating agent Substances 0.000 claims abstract description 32
- 238000000576 coating method Methods 0.000 claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 9
- 229910052731 fluorine Inorganic materials 0.000 claims description 9
- 239000011737 fluorine Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 229920001971 elastomer Polymers 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 description 6
- 239000010426 asphalt Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- -1 hydroxyl-butyl Chemical group 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011414 polymer cement Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model relates to the technical field of waterproof paint construction, and discloses an automatic spraying device for building environment-friendly waterproof paint, which comprises a shell, a handle, a high-pressure pipe joint, a valve seat, a valve core, a sealing cover, a steel ball, a rear cover, a return spring and a trigger, wherein the handle is arranged at the lower end part of the shell, a feeding pipe is arranged in the handle, the high-pressure pipe joint is arranged at the lower end part of the handle, an accommodating groove is arranged at the front end part of the shell, the rear end part of the valve seat is embedded in the accommodating groove, a nozzle is arranged at the front end wall of the valve seat, the front end part of the valve core can slide back and forth along the inside of the valve seat, a plurality of first feeding holes are concavely arranged at the rear end part of the valve seat, a second feeding hole is concavely arranged at the bottom of the accommodating groove, two ends of the second feeding hole are respectively communicated with the first feeding hole and the feeding pipe, and the upper end part of the trigger is rotatably connected with two side walls of the shell. The technical scheme of the utility model can improve the spraying efficiency and quality of the waterproof coating, reduce the working strength, and has the advantages of small volume, convenient operation and strong practicability.
Description
Technical Field
The utility model relates to the technical field of waterproof paint construction, in particular to an automatic spraying device for building environment-friendly waterproof paint.
Background
The building waterproof paint is a general name of a material which is a viscous liquid polymer synthetic material without a fixed shape at normal temperature, and can form a tough waterproof coating film on the surface of a base layer after being coated and cured through volatilization of a solvent or evaporation or reaction of moisture. The common waterproof coating can be polyurethane waterproof coating, two-component polyurethane waterproof coating, hydroxyl-butyl polyurethane waterproof coating, one-component polyurethane waterproof coating, polymer cement waterproof coating, polymer emulsion waterproof coating, asphalt waterproof coating and modified asphalt waterproof coating, solvent type asphalt waterproof coating, water-based modified asphalt waterproof coating and silicone rubber waterproof coating.
However, most of the spraying construction of the traditional waterproof paint on the market is finished by manual operation, the workload is large, the labor intensity is high, the working efficiency is low, the precision is low, and the construction quality is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an automatic spraying device for building environment-friendly waterproof paint, and aims to solve the technical problems that the spraying construction of the existing waterproof paint is finished by manual operation, the workload is large, the labor intensity is high, the working efficiency is low, the precision is low, and the construction quality is difficult to ensure.
In order to achieve the purpose, the automatic spraying device for the environment-friendly waterproof coating of the building, provided by the utility model, comprises a shell, a handle, a high-pressure pipe joint, a valve seat, a valve core, a sealing cover, a steel ball, a rear cover, a return spring and a trigger, wherein the handle is arranged at the lower end part of the shell, a feeding pipe is arranged in the handle, the high-pressure pipe joint is arranged at the lower end part of the handle, the front end part of the shell is provided with a containing groove, the rear end part of the valve seat is embedded in the containing groove, the front end wall of the valve seat is provided with a nozzle, the sealing cover is embedded in the rear end part of the valve seat in a sealing manner, the rear end wall of the sealing cover is concavely provided with a through hole, the valve core is arranged in a sliding manner in the through hole, the front end part of the valve core can slide back and forth along the inside of the valve seat, and back, the steel ball is arranged at the front end part of the valve core, the steel ball can be in closed abutting connection with the inner side wall of the nozzle, the peripheral wall of the rear end part of the valve seat is concavely provided with a plurality of first feeding holes along the circumferential direction, the bottom of the accommodating groove is concavely provided with a second feeding hole, and the two ends of the second feeding hole are respectively communicated with the first feeding hole and the feeding pipe, the rear cover is arranged at the rear end part of the shell, two ends of the reset spring are respectively abutted with the front end part of the rear cover and the rear end part of the valve core, the rear end part of the valve core is provided with a driving rod, two side walls of the shell are respectively provided with an elliptical hole in a concave way oppositely, the two ends of the driving rod can slide back and forth in the oval hole respectively, two side walls of the upper end portion of the trigger are connected with two side walls of the shell in a rotating mode through screws respectively, and two end portions of the driving rod are fixedly connected with two side walls of the upper end portion of the trigger respectively.
Further, the front end portion of the containing groove is concavely provided with an internal thread, the outer peripheral wall of the rear end portion of the valve seat is provided with an external thread, and the valve seat is fixedly connected with the containing groove through the thread.
Furthermore, a threaded hole is concavely formed in the rear end of the shell, an external thread is formed in the front end of the rear cover, and the rear cover is screwed in the threaded hole.
Further, still include trigger and protect the frame, trigger protects the frame and is the setting of U-shaped structure, the both ends of trigger respectively with the preceding tip of disk seat and the lower tip fixed connection of handle.
Further, still include first sealing washer and second sealing washer, the rear end portion of disk seat and the periphery wall of the rear end portion of sealed lid are concave respectively and are equipped with a spacing groove, first sealing washer and second sealing washer detachable respectively inlay and locate set up in the spacing groove, first sealing washer and second sealing washer equally divide do not with the internal perisporium butt setting of storage tank, just first feed port and second feed port all are located between first sealing washer and the second sealing washer.
Further, still include the fluorine and glue the sealed tube, the telescopic cover of fluorine and glue the sealed tube is located set up on the periphery wall of case, just the both ends of fluorine and glue the sealed tube respectively with the preceding tip of case and the preceding tip butt setting of sealed lid.
Further, still include trigger locating piece, the rear end of trigger locating piece through a pivot with the front end wall of the lower tip of casing rotates from top to bottom and is connected, just the front end of trigger locating piece can with the rear end wall butt setting of the upper end of spanner.
Furthermore, a hook is convexly arranged on the upper end wall of the shell.
By adopting the technical scheme of the utility model, the utility model has the following beneficial effects: the technical proposal of the utility model is that the paint is directly pressurized by a high-pressure plunger pump to form high-pressure paint, the paint is communicated with a high-pressure pipe joint at the lower end part of a handle by a delivery pipe, the opening and closing of a nozzle at the front end wall of a valve seat is controlled by a trigger and a valve needle, when the trigger is pulled backwards, the valve needle moves backwards to open the nozzle, and when high-pressure fluid rushes out of the nozzle and enters the atmosphere, the high-pressure fluid is immediately cracked, expanded and broken into superfine atomized airflow to be directly sprayed on the surface of an object, thereby greatly improving the spraying efficiency of the paint, reducing the labor intensity of workers, realizing uniform spraying without granular sensation, simultaneously, being isolated from the air, drying and cleaning the paint, having clear edges, improving the spraying quality of the paint, having compact structure, small volume, light weight, convenient operation, saving materials, safety and reliability, and being used for spraying ceilings or wall surfaces with large areas, the practicability is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of an automatic spraying device for environmental waterproof coating of a building according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another perspective of an automatic spraying apparatus for environmental waterproof coating in a building according to an embodiment of the present invention;
FIG. 3 is a schematic exploded view of an automatic spraying apparatus for environmental waterproof coating of building according to an embodiment of the present invention;
FIG. 4 is a schematic view of a partially exploded structure of an automatic spraying apparatus for environmental waterproof coating of building according to an embodiment of the present invention;
FIG. 5 is a schematic view of another exploded structure of an automatic spraying apparatus for environmental protection and waterproof coating of buildings according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a housing of an automatic spraying device for architectural environment-friendly waterproof paint according to an embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an automatic spraying device for building environment-friendly waterproof paint.
As shown in fig. 1 to 6, in an embodiment of the present invention, the automatic spraying apparatus for building environmental protection waterproof paint includes a housing 101, a handle 102, a high pressure pipe joint 103, a valve seat 104, a valve core 105, a sealing cover 106, a steel ball 107, a rear cover 108, a return spring 109, and a trigger 110, wherein the handle 102 is disposed at a lower end portion of the housing 101, a feeding pipe 1021 is disposed in the handle 102, the high pressure pipe joint 103 is disposed at a lower end portion of the handle 102, a receiving groove 1011 is disposed at a front end portion of the housing 101, a rear end portion of the valve seat 104 is embedded in the receiving groove 1011, a nozzle 1041 is disposed at a front end wall of the valve seat 104, the sealing cover 106 is embedded in the rear end portion of the valve seat 104 in a sealing manner, a through hole (not shown) is recessed at a rear end wall of the sealing cover 106, the valve core 105 is slidably disposed through the through hole, and a front end portion of the valve core 105 can slide back and forth along the valve seat 104, the steel ball 107 is disposed at the front end of the valve core 105, the steel ball 107 can be in close contact with the inner side wall of the nozzle 1041, a plurality of first feeding holes 1042 are recessed along the circumferential direction on the outer peripheral wall of the rear end of the valve seat 104, a second feeding hole 1012 is recessed at the bottom of the containing groove 1011, two ends of the second feeding hole 1012 are respectively communicated with the first feeding holes 1042 and the feeding pipes 1021, the rear cover 108 is disposed at the rear end of the housing 101, two ends of the return spring 109 are respectively in contact with the front end of the rear cover 108 and the rear end of the valve core 105, a driving rod 1051 is disposed at the rear end of the valve core 105, two opposite side walls of the housing 101 are respectively recessed with an elliptical hole 1013, two ends of the driving rod 1051 can respectively slide back and forth along the elliptical hole 1013, two side walls of the upper end of the trigger 110 are respectively rotatably connected with two side walls of the housing 101 through a screw 1101, both end portions of the driving rod 1051 are fixedly connected to both side walls of the upper end portion of the trigger 110, respectively.
Specifically, an internal thread (not shown) is recessed at a front end portion of the receiving groove 1011, an external thread (not shown) is disposed on an outer peripheral wall of a rear end portion of the valve seat 104, and the valve seat 104 is screwed and fixed to the receiving groove 1011.
Specifically, a threaded hole 1014 is concavely formed at the rear end of the housing 101, an external thread is formed at the front end of the rear cover, and the rear cover is screwed in the threaded hole.
Specifically, the handle further comprises a trigger guard 111, the trigger guard 111 is arranged in a U-shaped structure, and two ends of the trigger 110 are respectively and fixedly connected with the front end of the valve seat 104 and the lower end of the handle 102.
Specifically, still include first sealing washer 112 and second sealing washer 113, the rear end of valve seat 104 and the periphery wall of the rear end of sealed lid 106 are equipped with a spacing groove 114 in a recessed way respectively, first sealing washer 112 and second sealing washer 113 detachable respectively inlay locate set up in the spacing groove 114, first sealing washer 112 and second sealing washer 113 equally divide respectively with the interior perisporium butt setting of storage tank 1011, just first feed port 1042 and second feed port 1012 all are located between first sealing washer 112 and the second sealing washer 113.
Specifically, the valve further comprises a fluorine rubber sealing tube 115, the fluorine rubber sealing tube 115 is telescopically sleeved on the outer peripheral wall of the valve core 105, and two ends of the fluorine rubber sealing tube 115 are respectively abutted to the front end portion of the valve core 105 and the front end portion of the sealing cover 106.
Specifically, the wrench further comprises a trigger positioning block 116, a rear end of the trigger positioning block 116 is connected with a front end wall of a lower end of the housing 101 through a rotating shaft 117 in a vertically rotating manner, and the front end of the trigger positioning block 116 can be abutted against a rear end wall of an upper end of the wrench 110.
Specifically, a hook 1015 is convexly disposed on the upper end wall of the housing 101.
Specifically, the utility model directly pressurizes the coating by the high-pressure plunger pump to form the high-pressure coating, and is communicated with a high-pressure pipe joint at the lower end part of the handle through a material conveying pipe, the opening and closing of a nozzle at the front end wall of the valve seat are controlled through a trigger and a valve needle, when the trigger is pulled backwards, the valve needle moves backwards to open the nozzle, and when high-pressure fluid rushes out of the nozzle and enters the atmosphere, the high-pressure fluid is immediately cracked, expanded and broken into superfine atomized airflow which is directly sprayed on the surface of an object, so that the spraying efficiency of the coating is greatly improved, the labor intensity of workers is reduced, the coating is uniformly sprayed without granular sensation, and simultaneously, the coating is dry and clean due to the isolation from the air, the edge is clear, the coating spraying quality is improved, the structure is compact, the size is small, the weight is light, the operation is convenient, the material is saved, the safety and the reliability are high, the coating spraying device can be used for spraying ceilings or walls with large areas, and the practicability is high.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. An automatic spraying device for environment-friendly waterproof coating of buildings is characterized by comprising a shell, a handle, a high-pressure pipe joint, a valve seat, a valve core, a sealing cover, a steel ball, a rear cover, a reset spring and a trigger, wherein the handle is arranged at the lower end part of the shell, an inlet pipe is arranged in the handle, the high-pressure pipe joint is arranged at the lower end part of the handle, a containing groove is arranged at the front end part of the shell, the rear end part of the valve seat is embedded in the containing groove, a nozzle is arranged at the front end wall of the valve seat, the sealing cover is embedded in the rear end part of the valve seat in a sealing manner, a through hole is concavely arranged at the rear end wall of the sealing cover, the valve core is arranged in a penetrating manner in a sliding manner in the through hole in a sliding manner, the front end part of the valve core can slide back and forth along the valve seat, the steel ball is arranged at the front end part of the valve core, and can be abutted against the inner side wall of the nozzle in a sealing manner, the periphery wall of the back tip of disk seat is equipped with a plurality of first feed ports along the circumferencial direction is concave, the bottom of storage tank is concave to be equipped with a second feed port, just the both ends of second feed port respectively with first feed port and inlet pipe are linked together and set up, back lid set up in the back tip of casing, reset spring's both ends respectively with the preceding tip of back lid and the back tip butt setting of case, the back tip of case is equipped with an actuating lever, the both sides wall of casing is relative concave be equipped with an oval hole respectively, the both ends of actuating lever can be followed respectively the setting of sliding around in the oval hole, the both sides wall of the upper end of trigger respectively through a screw with the both sides wall of casing rotates to be connected, the both ends of actuating lever respectively with the both sides wall fixed connection of the upper end of trigger.
2. The automatic spraying device of the building environment-friendly waterproof coating according to claim 1, wherein the front end of the containing groove is concavely provided with internal threads, the peripheral wall of the rear end of the valve seat is provided with external threads, and the valve seat is fixedly connected with the containing groove through threads.
3. The automatic spraying device of the building environment-friendly waterproof paint as claimed in claim 1, wherein a threaded hole is concavely formed in the rear end of the housing, an external thread is formed in the front end of the rear cover, and the rear cover is screwed in the threaded hole.
4. The automatic spraying device of the building environment-friendly waterproof coating according to claim 1, further comprising a trigger guard frame, wherein the trigger guard frame is arranged in a U-shaped structure, and two ends of the trigger are respectively and fixedly connected with the front end part of the valve seat and the lower end part of the handle.
5. The automatic spraying device of the building environment-friendly waterproof coating according to claim 1, further comprising a first sealing ring and a second sealing ring, wherein a limit groove is respectively concavely formed in the peripheral walls of the rear end portion of the valve seat and the rear end portion of the sealing cover, the first sealing ring and the second sealing ring are respectively detachably embedded in the limit groove, the first sealing ring and the second sealing ring are respectively abutted to the inner peripheral wall of the accommodating groove, and the first feeding hole and the second feeding hole are both located between the first sealing ring and the second sealing ring.
6. The automatic spraying device of the building environment-friendly waterproof coating according to claim 1, further comprising a fluorine rubber sealing tube, wherein the fluorine rubber sealing tube is telescopically sleeved on the outer peripheral wall of the valve core, and two ends of the fluorine rubber sealing tube are respectively abutted against the front end part of the valve core and the front end part of the sealing cover.
7. The automatic spraying device of building environment-friendly waterproof paint as claimed in claim 1, further comprising a trigger positioning block, wherein the rear end of the trigger positioning block is connected with the front end wall of the lower end of the housing in a vertically rotating manner through a rotating shaft, and the front end of the trigger positioning block can be abutted against the rear end wall of the upper end of the wrench.
8. The automatic spraying device of the building environment-friendly waterproof paint as claimed in claim 1, wherein a hook is convexly provided on the upper end wall of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120319352.9U CN215313249U (en) | 2021-02-04 | 2021-02-04 | Automatic spraying device for building environment-friendly waterproof paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120319352.9U CN215313249U (en) | 2021-02-04 | 2021-02-04 | Automatic spraying device for building environment-friendly waterproof paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215313249U true CN215313249U (en) | 2021-12-28 |
Family
ID=79580845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120319352.9U Expired - Fee Related CN215313249U (en) | 2021-02-04 | 2021-02-04 | Automatic spraying device for building environment-friendly waterproof paint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215313249U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809536A (en) * | 2022-04-11 | 2022-07-29 | 广东博智林机器人有限公司 | Coating robot |
| CN114876162A (en) * | 2022-04-11 | 2022-08-09 | 广东博智林机器人有限公司 | Paint spray gun and coating robot |
-
2021
- 2021-02-04 CN CN202120319352.9U patent/CN215313249U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809536A (en) * | 2022-04-11 | 2022-07-29 | 广东博智林机器人有限公司 | Coating robot |
| CN114876162A (en) * | 2022-04-11 | 2022-08-09 | 广东博智林机器人有限公司 | Paint spray gun and coating robot |
| CN114809536B (en) * | 2022-04-11 | 2024-01-26 | 广东博智林机器人有限公司 | Coating robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215313249U (en) | Automatic spraying device for building environment-friendly waterproof paint | |
| US7189022B1 (en) | Tube with resilient applicator and scraper for dispensing texture materials | |
| US7226232B2 (en) | Tube with resilient applicator for dispensing texture materials | |
| EP2427276B1 (en) | Sprayer with remotely pivotable and selectively lockable nozzle | |
| US20030019954A1 (en) | Color changing sprayer container | |
| JPS60212267A (en) | Manual operation type viscous substance discharge instrument | |
| US11890635B2 (en) | Sprayer | |
| CN210875858U (en) | Pressure pipeline paint spraying apparatus | |
| CN112177373A (en) | High-precision glue injection device for building structure reinforcement and use method | |
| CN209379254U (en) | A kind of Spray painting tool for gunning concrete acid-resistant anticorrosion paint | |
| US7090421B1 (en) | Applicator assembly for coating fasteners | |
| CN209853718U (en) | Rotatable hand-operated oil pump of oil outlet pipe | |
| US6739482B2 (en) | Drywall compound dispensing device | |
| TWM469961U (en) | Paint gun container with leakproof vent cover | |
| CN206199618U (en) | A kind of simple polyurethane sprayer | |
| CN213449342U (en) | Fitment is with quick watering device of wall | |
| US7377455B1 (en) | Portable sprayer | |
| KR800000734Y1 (en) | Portable fire hydrant | |
| CN218303079U (en) | Insecticide sprinkler | |
| CN203417794U (en) | Water supplying device of water spraying container | |
| CN207722558U (en) | A kind of paint exhaust treatment device that air-tightness is good | |
| CN211281488U (en) | Plant protection unmanned aerial vehicle that can operate at night | |
| CN218690641U (en) | Spray gun convenient for liquid adding | |
| CN219969065U (en) | Novel laser radar diffuse reflection board | |
| CN215123607U (en) | A sprinkler is prepared to liquid pesticide for farming |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |