CN218060089U - Water spray frame and washing vehicle - Google Patents
Water spray frame and washing vehicle Download PDFInfo
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- CN218060089U CN218060089U CN202023030176.1U CN202023030176U CN218060089U CN 218060089 U CN218060089 U CN 218060089U CN 202023030176 U CN202023030176 U CN 202023030176U CN 218060089 U CN218060089 U CN 218060089U
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Abstract
The utility model discloses a water spraying frame and a washing vehicle, wherein the water spraying frame comprises a mounting frame arranged in front of a vehicle chassis, a movable spray rod connected with a waterway system and a spray rod driving mechanism connected with a control system; the movable spray rod is hinged to the mounting frame through a hinge shaft arranged in the vertical direction, and the movable spray rod is driven to horizontally rotate around the hinge shaft through the spray rod driving mechanism so as to spray high-pressure water to different directions, so that the road surface is washed clean, and garbage on the road surface is flushed to a target area. The utility model discloses a water spray frame can wash the regional and side region in car the place ahead of washing to at the pivoted in-process, wash the rubbish in the place ahead region to side region, and wash to the lane in the lump along with the rubbish between the regional barrier of side, and then clean through the cleaning cart that traveles on the lane, thereby accomplish the cleanness on the whole road surface of lane, clean fastly, clean efficiently.
Description
Technical Field
The utility model relates to a sanitation equipment field especially relates to a water spray frame and washing car.
Background
The urban road is mainly divided into a lane and a sidewalk, and the road surface of the lane is wide and flat and has no other barriers, so that the urban road is convenient to clean by a road cleaning vehicle, the cleaning speed is high, the labor intensity of personnel is low, and the automation degree is high; the sidewalks are arranged on two sides of the lane, the pavement of the sidewalks is narrow, the bearing capacity of the pavement is limited, the total weight is not more than 1.5 tons, and obstacles such as pavement trees, street lamps, garbage boxes and/or flower and grass belts exist in the sidewalks, the conventional sidewalk cleaning equipment is mainly a small three-wheel high-pressure waterwheel, the operation mode of the conventional sidewalk cleaning equipment is that a high-pressure water flow is sprayed out from a front-mounted drift angle to wash the pavement at a fixed point, and due to the fact that the environment of a sidewalk operation area is complex, the situations of trees, flower beds, peripheral shops and the like exist, the conventional cleaning equipment cannot cover the whole area of the sidewalk during mechanical operation of the sidewalk, a cleaning blind spot exists, sometimes a driver needs to get off the vehicle for operation or additional personnel for assisting work, the operation efficiency is low, and the operation cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a water spray frame and washing car to solve current cleaning equipment and can't cover the whole region of people's road, need artifical supplementary, cause the low and with high costs technical problem of clean operation efficiency.
According to one aspect of the utility model, the utility model provides a water spraying frame which is arranged in front of a chassis of a washing vehicle and is respectively communicated with a waterway system of the washing vehicle and connected with a control system, and the water spraying frame comprises a mounting frame arranged in front of the chassis, a movable spray rod connected with the waterway system and a spray rod driving mechanism connected with the control system; the movable spray rod is hinged to the mounting frame through a hinge shaft arranged in the vertical direction, and the spray rod driving mechanism drives the movable spray rod to horizontally rotate around the hinge shaft, so that the movable spray rod sprays high-pressure water in different directions.
Furthermore, two movable spray rods and two spray rod driving mechanisms are arranged, the two movable spray rods are symmetrically arranged about the central axis of the chassis, and the spray rod driving mechanisms and the movable spray rods are arranged in a one-to-one correspondence mode.
Furthermore, the movable spray rod comprises a transverse spray pipe connected with the waterway system and a plurality of nozzles which are connected with the transverse spray pipe and are arranged along the axial direction of the transverse spray pipe.
Furthermore, the nozzles comprise a plurality of front angle nozzles and two side angle nozzles, the front angle nozzles are arranged along the axial direction of the spray pipe, and the two side angle nozzles are respectively installed at the end parts, far away from the two movable spray rods, of the two movable spray rods.
Furthermore, spray lance actuating mechanism includes spray lance drive push rod, and the expansion end of spray lance drive push rod articulates on movable spray lance, and the stiff end of spray lance drive push rod articulates on the mounting bracket.
Furthermore, the water spray frame also comprises a fixed flushing mechanism which is arranged on the mounting frame and connected with the waterway system and is used for flushing the front area, the side area and the side front area of the car.
Further, the fixed flushing mechanism comprises a horizontal rotating device used for rotating on a horizontal plane, a vertical rotating device used for rotating on a vertical plane and connected with the movable end of the horizontal rotating device, and a three-dimensional nozzle which is installed on the movable end of the vertical rotating device and connected with a water path system, and the spraying direction of the three-dimensional nozzle is adjusted through the cooperation of the horizontal rotating device and the vertical rotating device, so that the front area, the side area and the side front area of the head of the vehicle are respectively flushed.
Furthermore, the horizontal rotating device comprises a fixed mounting frame fixed on the mounting frame, a horizontal motor arranged on the fixed mounting frame and a vertical rotating shaft fixedly connected with an output shaft of the horizontal motor, wherein a bearing seat is arranged on the fixed mounting frame, and the vertical rotating shaft is rotatably connected with the bearing seat through a bearing along the vertical direction; the vertical rotating device comprises a movable mounting frame fixed on the vertical rotating shaft, a vertical motor installed on the movable mounting frame and a horizontal rotating shaft fixedly connected with an output shaft of the vertical motor, and the three-dimensional nozzle is installed on the horizontal rotating shaft.
According to the utility model discloses an on the other hand still provides a washing car, includes the vehicle bottom dish and installs control system and the waterway system on the vehicle bottom dish, still includes above-mentioned water spray frame.
Furthermore, the washing vehicle also comprises a detection system connected with the control system so as to detect the distribution condition of obstacles in the front area and the side front area of the washing vehicle and the distance between the washing vehicle and the obstacles, and control the spray rod driving mechanism to drive the movable spray rod to horizontally rotate around the hinge shaft according to the signal of the detection system.
The utility model discloses following beneficial effect has:
the utility model discloses a water spray frame, the mounting bracket is installed in the place ahead of the vehicle chassis of washing car, movable spray rod articulates on the mounting bracket through the articulated shaft that lays along vertical direction, and the spray lance actuating mechanism who is connected with control system has been set up, through control spray lance actuating mechanism drive movable spray rod around articulated shaft level rotation, thereby change movable spray rod's injection angle and spray area, make movable spray rod rotate to the gesture of spraying towards washing car side by the gesture of spraying towards washing car the place ahead, consequently, can wash washing car the place ahead region and side area, and at the pivoted in-process, wash the rubbish in the place ahead region to side area, and wash to the lane in the lump along with the rubbish between the regional barrier of side, and then clean the cleaning vehicle who goes on the lane, thereby accomplish the cleanness to the whole road surface of people's road pavement, the cleaning speed is fast, high cleaning efficiency, furthermore, water spray frame installs in the place ahead of washing car, can not increase the width of washing car automobile body, can not influence the washing car and go on the pavement.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
fig. 1 is a schematic structural view of a flushing vehicle according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of the water spray frame according to the preferred embodiment of the present invention;
FIG. 3 is a schematic view of a fixed flushing mechanism according to a preferred embodiment of the present invention;
FIG. 4 is an operational schematic view of the flushing truck of the preferred embodiment of the present invention;
fig. 5 is an operation schematic diagram of the flushing vehicle according to the preferred embodiment of the present invention.
Illustration of the drawings:
1. a water spray frame; 11. a mounting frame; 12. a movable spray rod; 121. a transverse spray pipe; 122. a front angle nozzle; 123. a side corner nozzle; 13. the spray rod drives the push rod; 14. fixing the flushing mechanism; 141. fixing the mounting rack; 142. a horizontal motor; 143. a vertical rotation shaft; 144. a movable mounting frame; 145. a vertical motor; 146. a horizontal rotation shaft; 147. a stereo nozzle; 2. a chassis; 3. a waterway system; 4. a control system; 5. and (4) a detection system.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered below.
Fig. 1 is a schematic structural view of a flushing vehicle according to a preferred embodiment of the present invention; FIG. 2 is a schematic structural view of a water spray frame according to a preferred embodiment of the present invention; FIG. 3 is a schematic structural view of a fixed flushing mechanism according to a preferred embodiment of the present invention; FIG. 4 is an operational schematic view of the flushing truck of the preferred embodiment of the present invention; fig. 5 is an operation schematic diagram of the flushing vehicle according to the preferred embodiment of the present invention.
As shown in fig. 1 and 2, the water spray frame 1 of the present embodiment is installed in front of a chassis 2 of a flushing vehicle, and is respectively communicated with a waterway system 3 of the flushing vehicle and connected with a control system 4, the water spray frame 1 includes a mounting frame 11 installed in front of the chassis 2, a movable spray rod 12 connected with the waterway system 3, and a spray rod driving mechanism connected with the control system 4; the movable spray rod 12 is hinged to the mounting frame 11 through a hinge shaft arranged in the vertical direction, and the movable spray rod 12 is driven to horizontally rotate around the hinge shaft through the spray rod driving mechanism, so that the movable spray rod 12 sprays high-pressure water to different directions, the road surface is washed clean, and garbage on the road surface is flushed to a target area. The utility model discloses a water spray frame 1, mounting bracket 11 is installed in the place ahead of vehicle chassis 2 of washing car, movable spray lance 12 articulates on mounting bracket 11 through the articulated shaft of following vertical direction and laying, and the spray lance actuating mechanism who is connected with control system 4 has been set up, through control spray lance actuating mechanism drive movable spray lance 12 around articulated shaft level rotation, thereby change movable spray lance 12's injection angle and spray region, make movable spray lance 12 rotate to the gesture of washing car side injection by the gesture of washing car the place ahead injection, consequently, can wash washing car the place ahead region and side region, and at the pivoted in-process, wash rubbish in the place ahead region to side region, and wash to the lane in the lump along with rubbish between the regional barrier of side, and then clean the cleaning vehicle who goes on the lane, thereby accomplish the cleanness on the whole road surface of lane, the cleaning speed is fast, high cleaning efficiency. In addition, the water spraying frame 1 is arranged in front of the washing vehicle, so that the width of the body of the washing vehicle is not increased, and the driving of the washing vehicle on a sidewalk is not influenced.
As shown in fig. 4 and 5, in the present embodiment, the left side of the sidewalk is a traffic lane, and the right side of the sidewalk is a living area. The washing vehicle runs on the sidewalk close to the right, and obstacles such as flower beds, street trees, street lamps and the like exist in the left area of the sidewalk, so that the washing vehicle cannot run to the area to be washed. Therefore, in the embodiment, the movable spray rods 12 are rotated towards the left side from the forward spraying posture to the state of flushing towards the left side of the flushing vehicle by controlling the spray rod driving mechanism, so that the front area and the left area of the flushing vehicle are flushed, garbage in the front area can be flushed to the left area firstly, and then the garbage in the left area is flushed to a traffic lane together, the road surface of the traffic lane is wide and free of obstacles, and therefore the cleaning vehicle can clean the garbage quickly.
As shown in fig. 2, two movable spray bars 12 and two spray bar driving mechanisms are provided, the two movable spray bars 12 are symmetrically arranged about the central axis of the vehicle chassis 2, and the spray bar driving mechanisms and the movable spray bars 12 are arranged in a one-to-one correspondence manner. The rotation angles of the two movable spray bars 12 are controlled according to the road surface structures of the areas on the two sides of the washing vehicle, so that different operation modes are selected. If the areas on the two sides of the washing vehicle have more obstacles, the two spray rod driving mechanisms respectively drive the two movable spray rods 12 to rotate towards the two sides, so that the garbage in the area in front of the washing vehicle is respectively flushed to the areas on the two sides, and the garbage in the area in front of the washing vehicle and the garbage between the obstacles on the two sides are flushed out of the cleaning area. If one side of the washing vehicle is a living area, the movable spray rod 12 on the other side is independently controlled to rotate, all garbage in the area in front of the washing vehicle is flushed to the side area, and the garbage in the area in front of the side area and the garbage between obstacles in the side area are flushed to the outside of the cleaning area. If the two sides of the washing vehicle are not provided with obstacles, the two movable spray bars 12 can keep the forward spraying postures, so that the garbage on the road surface can be always washed forward and finally collected together.
As shown in fig. 2, movable spray bar 12 includes a cross spray pipe 121 connected to waterway system 3, and a plurality of nozzles connected to cross spray pipe 121 and arranged along the axial direction of cross spray pipe 121. The high-pressure water sprayed by the nozzles forms a water curtain, and under the action of the water curtain, the garbage on the road surface is continuously pushed, so that the garbage on the road surface in front of the washing vehicle and the garbage on the road surface on the side of the washing vehicle are all pushed out of the pedestrian path area.
As shown in fig. 2, the nozzles include a plurality of front angle nozzles 122 and two side angle nozzles 123, the plurality of front angle nozzles 122 are arranged along the axial direction of the nozzle bar, and the two side angle nozzles 123 are respectively installed at the relatively distant ends of the two movable spray bars 12. In this embodiment, since the right side of the sidewalk is a living area, the right movable spray rod 12 is rotated to the left so that the spraying area of the left side corner nozzle 123 does not exceed the right edge of the sidewalk, thereby preventing the right movable spray rod 12 from spraying garbage on the sidewalk into the living area. Alternatively, when the road surface is wide, the two movable spray bars 12 are rotated outwards to increase the distance between the two side angle nozzles 123, so that the spray range of the movable spray bars 12 is enlarged, and the front area and the side area of the washing vehicle are covered completely.
As shown in fig. 2, the spray bar driving mechanism includes a spray bar driving push rod 13, a movable end of the spray bar driving push rod 13 is hinged to the movable spray bar 12, and a fixed end of the spray bar driving push rod 13 is hinged to the mounting frame 11. The mounting frame 11 is fixed at the middle point in front of the vehicle chassis 2, and the two spray rod driving push rods 13 are symmetrically arranged. The spray rod driving push rod 13 drives the movable spray rod 12 to rotate left and right. Alternatively, the boom drive mechanism includes a drive motor mounted on the mounting bracket 11 and a transmission gear mounted on an output shaft of the drive motor and engaged with the hinge shaft.
As shown in fig. 3, the shower stand 1 further includes a fixed flushing mechanism 14 mounted on the mounting frame 11 and connected to the waterway system 3 for flushing the front area, the side area and the side front area of the car. In the present embodiment, the width of the vehicle body of the flushing vehicle is L 1 The total length of the two movable spray bars 12 is L 2 The number of the nozzles is n, the maximum spraying angle beta of the nozzles, the rotating angle of the movable spray rod 12 is alpha, and the height of the movable spray rod 12 from the ground is H 1 The height of the fixed flushing mechanism 14 from the ground is H 2 To achieve a better flushing effect, the structural parameters of this embodiment have the following relationships: 0.8L 1 ≤L 2 ≤L 1 ，800㎜≤L 1 ≤1700㎜；H 1 ≤H 2 ≤3H 1 ，130㎜≤H 1 ≤400㎜；
-20°≤α≤60°。
As shown in fig. 3, the fixed flushing mechanism 14 comprises a horizontal rotating device for rotating on a horizontal plane, a vertical rotating device connected with the movable end of the horizontal rotating device for rotating on a vertical plane, and a stereo nozzle 147 installed on the movable end of the vertical rotating device and connected with the waterway system 3, and the spraying direction of the stereo nozzle 147 is adjusted by the cooperation of the horizontal rotating device and the vertical rotating device, so as to flush the front area, the side area and the front side area of the vehicle head. Two fixed flushing mechanisms 14 are respectively positioned at two sides in front of the vehicle head so as to respectively flush the front area, two side areas and two side front areas of the vehicle.
As shown in fig. 3, the horizontal rotating device includes a fixed mounting frame 141 fixed on the mounting frame 11, a horizontal motor 142 mounted on the fixed mounting frame 141, and a vertical rotating shaft 143 fixedly connected with an output shaft of the horizontal motor 142, the horizontal motor 142 is fixed on the fixed mounting frame 141, a bearing seat is arranged on the fixed mounting frame 141, and the vertical rotating shaft 143 is rotatably connected with the bearing seat through a bearing in the vertical direction; the vertical rotating device comprises a movable mounting frame 144 fixed on the vertical rotating shaft 143, a vertical motor 145 mounted on the movable mounting frame 144, and a horizontal rotating shaft 146 fixedly connected with an output shaft of the vertical motor 145, and a stereoscopic nozzle 147 is mounted on the horizontal rotating shaft 146. The vertical rotation shaft 143 is provided at both sides thereof with stoppers to control the rotation range of the movable mount 144. The central axis of the stereo nozzle 147 is perpendicular to the output shaft of the vertical motor 145 and parallel to the ground. The stereo nozzle 147 is driven by the vertical motor 145 to rotate in a vertical plane, and both sides of the horizontal rotating shaft 146 are also provided with a limiting device so as to control the rotating range of the stereo nozzle 147. Therefore, the horizontal motor 142 and the vertical motor 145 are matched to adjust the spraying direction of the stereo nozzles 147, so that the two stereo nozzles 147 can carry out full-angle blind-corner-free washing on the front of the vehicle head, the side front of two sides of the vehicle head and the side of two sides of the vehicle head.
The washing vehicle of this embodiment includes vehicle bottom 2 and installs control system 4 and waterway system 3 on vehicle bottom 2, still includes above-mentioned spray frame 1. The control system 4 is installed in the cab. In the whole operation process, an operator does not need to get off the vehicle, and the cleaning operation can be controlled to be implemented in the cab. The waterway system 3 comprises a motor, a high-pressure water pump, a water valve component, a waterway component and a water tank. The water tank is arranged at the rear part of the chassis 2, is positioned above the drive axle and is fixed by a strap and used for storing water for washing operation. The motor is directly connected with the high-pressure water pump and is fixed in front of the washing vehicle, the motor drives the high-pressure water pump to convey high-pressure water to the movable spray rod 12 and the fixed washing mechanism 14, and meanwhile, the washing vehicle carries a reel and a handheld spray gun for manual operation so as to clean dirty oil-polluted road surfaces. The washing vehicle also comprises a housing assembly fixed at the front part, the top part and the rear part of the whole vehicle and used for keeping off rain and shading sun, insulating heat and sound, preventing water and oil pollution and protecting a water tank.
The washing vehicle further comprises a detection system 5 connected with the control system 4 to detect the distribution condition of obstacles in the front area and the lateral front area of the washing vehicle and the distance between the washing vehicle and the obstacles, and control the spray rod driving mechanism to drive the horizontal rotation angle of the movable spray rod 12 around the hinge shaft according to the signal of the detection system 5. In the present embodiment, two detection systems 5 are installed at the head of the flushing vehicle. The control system 4 selects an appropriate operation mode based on the detection signal of the detection system 5. Optionally, the detection system 5 comprises a distance sensing unit for detecting the distance between the flushing vehicle and the obstacle. Optionally, the detection system 5 comprises an image acquisition unit for acquiring road condition images of the area in front of the flushing vehicle as well as the area laterally in front.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (9)
1. A water spraying frame which is arranged in front of a chassis (2) of a washing vehicle and is respectively communicated with a waterway system (3) of the washing vehicle and connected with a control system (4),
the water spraying frame (1) comprises a mounting frame (11) arranged in front of the chassis (2), a movable spray rod (12) connected with the waterway system (3) and a spray rod driving mechanism connected with the control system (4);
the movable spray rod (12) is hinged to the mounting frame (11) through a hinge shaft arranged along the vertical direction, and the spray rod driving mechanism drives the movable spray rod (12) to horizontally rotate around the hinge shaft, so that the movable spray rod (12) sprays high-pressure water in different directions;
the water spraying frame (1) also comprises a fixed washing mechanism (14) which is arranged on the mounting frame (11) and connected with the water channel system (3) and is used for washing the front area, the side area and the side front area of the car;
the width of a vehicle body of the washing vehicle is L1, the total length of the two movable spray rods (12) is L2, the number of the nozzles is n, the maximum spray angle beta of the nozzles, the rotation angle of the movable spray rods (12) is alpha, the height of the movable spray rods (12) from the ground is H1, and the height of the fixed washing mechanism (14) from the ground is H2;
0.8L 1 ≤L 2 ≤L 1 ，800㎜≤L 1 ≤1700㎜；H 1 ≤H 2 ≤3H 1 ，130㎜≤H 1 ≤400㎜；
-20°≤α≤60°。
2. the spray stand of claim 1,
the movable spray rods (12) and the spray rod driving mechanisms are arranged in a two-to-one correspondence mode, the two movable spray rods (12) are symmetrically arranged about the central axis of the chassis (2), and the spray rod driving mechanisms and the movable spray rods (12) are arranged in a one-to-one correspondence mode.
3. The spray stand of claim 2,
the movable spray rod (12) comprises a transverse spray pipe (121) connected with the waterway system (3) and a plurality of nozzles which are connected with the transverse spray pipe (121) and are arranged along the axial direction of the transverse spray pipe (121).
4. The spray stand of claim 3,
the nozzles include a plurality of front corner nozzles (122) and two side corner nozzles (123),
the front angle nozzles (122) are arranged along the axial direction of the spray pipe, and the two side angle nozzles (123) are respectively arranged at the ends, far away from each other, of the two movable spray rods (12).
5. The shower stand of claim 1,
the spray rod driving mechanism comprises a spray rod driving push rod (13), the movable end of the spray rod driving push rod (13) is hinged to the movable spray rod (12), and the fixed end of the spray rod driving push rod (13) is hinged to the mounting frame (11).
6. The spray stand of claim 1,
the fixed flushing mechanism (14) comprises a horizontal rotating device used for rotating on a horizontal plane, a vertical rotating device connected with the movable end of the horizontal rotating device and used for rotating on a vertical plane, and a stereoscopic nozzle (147) installed on the movable end of the vertical rotating device and connected with the waterway system (3), and the spraying directions of the stereoscopic nozzle (147) are adjusted through the cooperation of the horizontal rotating device and the vertical rotating device, so that the front area, the side area and the side front area of the head of the vehicle are flushed respectively.
7. The shower stand of claim 6,
the horizontal rotating device comprises a fixed mounting frame (141) fixed on the mounting frame (11), a horizontal motor (142) mounted on the fixed mounting frame (141) and a vertical rotating shaft (143) fixedly connected with an output shaft of the horizontal motor (142), a bearing seat is arranged on the fixed mounting frame (141), and the vertical rotating shaft (143) is rotatably connected with the bearing seat through a bearing along the vertical direction;
the vertical rotating device comprises a movable mounting frame (144) fixed on the vertical rotating shaft (143), a vertical motor (145) installed on the movable mounting frame (144) and a horizontal rotating shaft (146) fixedly connected with an output shaft of the vertical motor (145), and the three-dimensional nozzle (147) is installed on the horizontal rotating shaft (146).
8. A washing vehicle, comprising a vehicle chassis (2), a control system (4) and a waterway system (3) which are arranged on the vehicle chassis (2), and is characterized by further comprising the water spraying frame (1) as claimed in any one of claims 1 to 7.
9. A flushing vehicle as set forth in claim 8,
the washing vehicle also comprises a detection system (5) connected with the control system (4) to detect the distribution of obstacles in the front area and the lateral front area of the washing vehicle and the distance between the washing vehicle and the obstacles, and the detection system controls the spray rod driving mechanism to drive the horizontal rotation angle of the movable spray rod (12) around the hinge shaft according to the signal of the detection system (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023030176.1U CN218060089U (en) | 2020-12-16 | 2020-12-16 | Water spray frame and washing vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023030176.1U CN218060089U (en) | 2020-12-16 | 2020-12-16 | Water spray frame and washing vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218060089U true CN218060089U (en) | 2022-12-16 |
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ID=84397847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023030176.1U Active CN218060089U (en) | 2020-12-16 | 2020-12-16 | Water spray frame and washing vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218060089U (en) |
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2020
- 2020-12-16 CN CN202023030176.1U patent/CN218060089U/en active Active
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