CN217870230U - Changeable box type washing and sweeping vehicle - Google Patents
Changeable box type washing and sweeping vehicle Download PDFInfo
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- CN217870230U CN217870230U CN202220723223.0U CN202220723223U CN217870230U CN 217870230 U CN217870230 U CN 217870230U CN 202220723223 U CN202220723223 U CN 202220723223U CN 217870230 U CN217870230 U CN 217870230U
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Abstract
The utility model discloses a sweeping vehicle is washed to interchangeable box, including automobile body assembly, box assembly, the connection that box assembly can be dismantled the rear portion of automobile body assembly, box assembly includes clean water tank, sewage case, the support component that can go up and down, clean water tank with the sewage case is connected the support component, clean water tank with the high pressure water path of automobile body assembly connects, the sewage case with the sewage water path of automobile body assembly connects. The utility model has the advantages that: the process of filling water is not required to wait, water can be filled into the clear water tank in advance, the cleaning and sweeping vehicle to be replaced can be replaced before waiting, the water filling time is greatly shortened, the efficiency is improved, more cleaning and sweeping vehicles are not required to be configured, and the energy consumption is saved.
Description
Technical Field
The utility model relates to a sanitation technical field especially relates to a can change floor-washing vehicle of box.
Background
At the present stage, the requirements of people on the universality and the efficiency of sanitation products are higher and higher. In daily sanitation work, a washing and sweeping vehicle is a main product in the field of sanitation. The demand is large, the utilization rate is high, but the operation time of the washing and sweeping vehicle is short in the working process, the working area is large, and therefore a large amount of idle running and water adding waiting time are generated; according to the actual research, the washing and sweeping vehicle working for 8 hours only has 3-4 hours of actual operation, and the rest time is the state of return, water adding and garbage dumping. Not only increases the operation cost, but also generates a large amount of useless oil consumption by the back-and-forth idle stroke of the vehicle. In order to ensure the workload, cleaning enterprises are often required to be equipped with a large number of cleaning vehicle vehicles and operation drivers to complete the work tasks and achieve the cleaning effect, and the investment cost is high.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that: how to solve the problem that the washing and sweeping vehicle in the prior art consumes a large amount of time on the journey, and the oil consumption is high.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
the replaceable box type washing and sweeping vehicle comprises a vehicle body assembly and a box type assembly, wherein the box type assembly can be detachably connected with the rear portion of the vehicle body assembly, the box type assembly comprises a clean water box, a sewage box and a supporting part capable of lifting, the clean water box is connected with the sewage box and the supporting part, the clean water box is connected with a high-pressure water path of the vehicle body assembly, and the sewage box is connected with a sewage water path of the vehicle body assembly.
When the washing and sweeping vehicle works, clear water in the clear water tank enters a high-pressure water path through a water pump and the like, and is sprayed to clean a road surface and the like, and sewage is sucked into a sewage water path through the sucking disc and enters the sewage tank; when the clean water tank is lack of water, the cleaning and sweeping vehicle is driven to a clean water supply position, the whole box type assembly is lifted through the supporting part, the box type assembly is separated from the vehicle body assembly, the vehicle body assembly leaves, the box type assembly filled with clean water is lifted through the supporting part, the rear vehicle body assembly enters the bottom of the box type assembly filled with clean water, the supporting part descends, and the box type assembly is clamped with the vehicle body assembly, connected with the high-pressure water path and connected with the sewage water path, so that replacement is achieved. The utility model discloses need not to wait for the process of watering, can be in advance with water injection in the clear water tank, the washing and sweeping vehicle that treats to change changes before, has shortened the time of watering greatly, has improved efficiency, need not to dispose more washing and sweeping vehicles, has practiced thrift the energy consumption.
Preferably, the vehicle body assembly comprises a plurality of insertion ports, and the bottom of the box-type assembly is provided with an insertion column which is inserted into the insertion ports.
The convenience of being connected and dismantling that box assembly and automobile body assembly can be realized to interface and spliced pole, and the interface can be the structure that the opening reduces gradually, and the spliced pole is conical, and at this moment, the interface opening can play certain guide effect greatly, and the spliced pole is conical surface contact with the interface moreover, and the two laminating more will be tight real, and the shearing force of avoiding box assembly and automobile body assembly connection in-process to receive is with the spliced pole rupture.
Preferably, the clean water tank comprises a clean water tank body and a water pipe quick connector, the water pipe quick connector is connected with the bottom of the clean water tank body, and the water pipe quick connector is connected with a high-pressure water path of the vehicle body assembly.
Preferably, the clear water tank body is a tank body with an L-shaped section, and the bottom surface of the clear water tank body is connected with the supporting component.
Preferably, the sewage tank includes sewage tank body, sewage pipe, the sewage union coupling the sewage tank body, the sewage union coupling the sewage water route of automobile body assembly, one side of sewage tank body has the pouring opening that is used for pouring sewage.
Preferably, the cross section of the sewage tank body is any one or combination of a rectangle and a trapezoid, and the bottom surface of the sewage tank body is connected with the supporting component and the clean water tank.
The clean water tank body is connected with the sewage tank body in a semi-wrapping mode, the center of gravity of the whole tank type assembly can be always concentrated in the middle of the whole tank type assembly, and the stability of the whole washing and sweeping vehicle is improved.
Preferably, the supporting part comprises a supporting plate and a plurality of lifting supporting legs, the clean water tank is connected with the sewage tank on the top surface of the supporting plate, and the plurality of lifting supporting legs are connected with the bottom surface of the supporting plate.
Preferably, the lifting support leg device further comprises an opening and closing mechanism, the opening and closing mechanism is connected to the bottom surface of the support plate, and two ends of the opening and closing mechanism are respectively connected with the lifting support leg.
Preferably, the mechanism that opens and shuts includes two guide slots, two connecting blocks, the hydro-cylinder that opens and shuts, two the guide slot is along backup pad symmetric connection the backup pad bottom surface, connecting block sliding connection in the guide slot, the hydro-cylinder that opens and shuts has two flexible ends, the flexible end of the hydro-cylinder that opens and shuts is connected the connecting block, the connecting block with the lifting support leg is connected.
The opening and closing mechanism can extend the lifting support legs to two sides of the box type assembly, so that the vehicle body assembly does not interfere with the lifting support legs when running into the box type assembly, and after the vehicle body assembly is connected with the box type assembly, the lifting support legs are retracted, the width of the whole washing and sweeping vehicle is reduced, and the lifting support legs are prevented from colliding with other objects.
Preferably, the sewage treatment device further comprises a liquid level sensor, the bottom of the clean water tank is connected with the liquid level sensor, and the top of the sewage tank is connected with the liquid level sensor.
A liquid level sensor of the clear water tank is arranged at the bottom, and when clear water is in shortage, a warning is sent out; a liquid level sensor of the sewage tank is arranged at the top, and when sewage is nearly full, a warning is sent out; is convenient for replacing the box type assembly with full water in time, treating sewage and the like.
The utility model has the advantages of:
(1) When the washing and sweeping vehicle works, clear water in the clear water tank enters a high-pressure water path through a water pump and the like, the clear water is sprayed and the like to clean a road surface and the like, and sewage is sucked into a sewage water path through the sucking disc and enters the sewage tank; when the clean water tank is lack of water, the cleaning and sweeping vehicle is driven to a clean water supply position, the whole box type assembly is lifted through the supporting component, the box type assembly is separated from the vehicle body assembly, the vehicle body assembly leaves, the box type assembly filled with clean water is lifted through the supporting component, the rear vehicle body assembly enters the bottom of the box type assembly filled with clean water, the supporting component descends, and the box type assembly is clamped with the vehicle body assembly, connected with the high-pressure water path and connected with the sewage water path, so that replacement is achieved. The utility model can fill water into the clear water tank in advance without waiting for the water filling process, and replace the clean water tank before the cleaning vehicle to be replaced, thereby greatly shortening the water filling time, improving the efficiency, avoiding the need of configuring more cleaning vehicles and saving the energy consumption;
(2) The convenience of connection and disassembly of the box type assembly and the vehicle body assembly can be realized through the inserting port and the inserting column, the inserting port can be of a structure with a gradually reduced opening, the inserting column is conical, at the moment, the opening of the inserting port is large and can play a certain guiding role, moreover, the inserting column is in conical surface contact with the inserting port, the inserting column and the inserting port are tightly attached, and the inserting column is prevented from being broken by shearing force applied in the connection process of the box type assembly and the vehicle body assembly;
(3) The clear water tank body is connected with the sewage tank body in a semi-wrapping mode, so that the gravity center of the whole tank type assembly can be always concentrated in the middle of the whole tank type assembly, and the stability of the whole washing and sweeping vehicle is improved;
(4) The opening and closing mechanism can extend the lifting support legs to two sides of the box type assembly, so that the vehicle body assembly does not interfere with the lifting support legs when running into the box type assembly, and after the vehicle body assembly is connected with the box type assembly, the lifting support legs are retracted, the width of the whole washing and sweeping vehicle is reduced, and the lifting support legs are prevented from colliding with other objects.
Drawings
FIG. 1 is a schematic structural view of a box-replaceable washing and sweeping vehicle according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a box assembly according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a vehicle body assembly according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a raised box assembly according to an embodiment of the present invention;
FIG. 5 is a schematic view of a support member of an exemplary box assembly according to the present invention;
1. a vehicle body assembly; 11. an interface; 12. a support member;
2. a box-type assembly; 21. a clear water tank; 211. a clear water tank body; 212. a water pipe quick connector; 213. a first liquid level sensor; 22. a sewage tank; 221. a sewage tank body; 222. a sewage pipe; 223. a second liquid level sensor; 23. a support member; 231. inserting the columns; 232. a support plate; 233. lifting support legs; 234. a guide groove; 235. connecting blocks; 236. an opening and closing oil cylinder;
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below in combination with the technical solution of the embodiments of the present invention, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in figure 1, the replaceable box type washing and sweeping vehicle comprises a vehicle body assembly 1 and a box type assembly 2, wherein the box type assembly 2 is detachably connected with the rear part of the vehicle body assembly 1. The vehicle body assembly 1 can adopt a washing and sweeping vehicle in the prior art, and the current washing and sweeping vehicle usually comprises a chassis special for the washing and sweeping vehicle, a sweeping structure additionally arranged on the chassis, a power system, a fan system, a suction nozzle assembly, a high-low pressure waterway system, a hydraulic system and an electric control system. The suction mouth of the suction cup of the suction nozzle assembly is connected with the sewage water pipe, an air channel is arranged in the sewage tank 22, a fan is arranged in the air channel, the fan provides the adsorption power of the suction cup, and sewage can be sucked into the tank assembly 2; clear water in the box-type assembly 2 can be sprayed on the ground through a high-pressure water pump of the high-pressure water path.
The box-type assembly 2 comprises a clean water tank 21, a sewage tank 22 and a support part 23 capable of lifting; the clean water tank 21 and the sewage tank 22 are connected with the supporting part 23, the clean water tank 21 is connected with a high-pressure water path of the vehicle body assembly 1, and clean water in the clean water tank 21 can be sprayed on the ground through a high-pressure water pump of the high-pressure water path; the sewage tank 22 is connected to a sewage water path of the vehicle body assembly 1, and sewage can be sucked into the sewage tank 22.
In this embodiment, as shown in fig. 2, 3, and 5, the vehicle body assembly 1 includes a plurality of sockets 11, the bottom of the box-type assembly 2 has socket posts 231, the socket posts 231 are plugged into the sockets 11, the socket posts 231 and the sockets 11 are at least three groups for ensuring the stability of plugging, and the three groups of plugging structures are arranged in a triangle; the convenience of connection and disassembly of the box-type assembly 2 and the vehicle body assembly 1 can be realized by the inserting port 11 and the inserting column 231.
Further optimization, interface 11 can be the structure that the opening reduces gradually, and plug interface 11's surface is the cylinder type, and inside is the circular cone or the round platform type of inversion, and peg graft post 231 is the circular cone, and at this moment, interface 11 opening part size is great can play certain guide effect, moreover, peg graft post 231 is the conical surface contact with interface 11, and the two laminating more will be tight, avoids box assembly 2 and vehicle body assembly 1 connection in-process shearing force that receives to break peg graft post 231.
Besides the above plug-in components, the vehicle body assembly 1 is further provided with a plurality of supporting members 12, which may be round table type air cylinders, hydraulic cylinders, or cushion blocks with a buffering effect, the supporting members 12 are uniformly arranged, and the supporting members 12 support and buffer the box-type assembly 2. To ensure that the alarm is given after the connection is positioned, a sensor may be provided on the support member 12 to give a signal when the box assembly 2 is in contact with the support member 12 and a certain pressure is generated, to alarm the operator that the assembly is in place.
In this embodiment, as shown in fig. 2, the clean water tank 21 includes a clean water tank body 211, a water pipe quick connector 212, and a first liquid level sensor 213; the clear water tank body 211 is a tank body with an L-shaped cross section, the bottom surface of the clear water tank body 211 is connected with the supporting part 23, the first liquid level sensor 213 is connected to the bottom of the clear water tank body 211 and can detect the water level, and when clear water is not available, a warning is given. The water pipe quick connector 212 is connected to the bottom of the clean water tank body 211 and penetrates through the supporting member 23, as shown in fig. 1, the water pipe quick connector 212 is connected to a high-pressure water path of the vehicle body assembly 1.
The sewage tank 22 includes a sewage tank body 221, a sewage pipe 222, and a second liquid level sensor 223, as shown in fig. 1, one end of the sewage pipe 222 is connected to the sewage waterway of the vehicle body assembly 1, the sewage pipe 222 is connected to the sewage tank body 221, the sewage sucked by the sewage waterway can enter the sewage tank body 221, the right side of the sewage tank body 221 has a pouring opening for pouring the sewage, the pouring opening is hinged to the pouring opening, and the pouring opening is hermetically connected to the sewage tank body 221, so that the opening of the pouring opening can be realized through an oil cylinder. The second liquid level sensor 223 may be a float sensor.
As shown in fig. 2, the sewage tank body 221 is fitted with the clean water tank body 211, because the clean water tank body 211 is of an L-shaped structure, the sewage tank body 221 is connected to an opening of the L-shaped structure, the cross section of the sewage tank body 221 is one of or a combination of a rectangle and a trapezoid, the right end of the bottom surface of the sewage tank body 221 is connected to the supporting member 23, and the left side of the bottom is connected to the clean water tank body 211. The clear water tank body 211 is connected with the sewage tank body 221 in a half-wrapped manner, so that the center of gravity of the whole tank assembly 2 can be always concentrated in the middle of the whole tank assembly 2, and the stability of the whole washing and sweeping vehicle is improved.
The washing and sweeping vehicle working process of this embodiment:
in the actual use process, a place for replacing the box body assembly 2 can be independently arranged, and a dismounting point and an installation point are arranged, when the washing and sweeping vehicle normally works, clean water in the clean water tank 21 enters a high-pressure water channel through a water pump and the like, the road surface and the like are cleaned through spraying and other operations, and sewage is sucked into a sewage water channel through a sucking disc and enters the sewage tank 22; when the clean water tank 21 is short of water, the cleaning and sweeping vehicle is driven to a disassembly point at a replacement position for disassembly, the clean water tank 21 filled with water is replaced, or the sewage tank 22 is full of sewage, the cleaning and sweeping vehicle is driven to the disassembly point for disassembly in the same way, and the empty sewage tank 22 is replaced; in the present embodiment, the clean water tank 21 and the dirty water tank 22 are integrated, so that the clean water tank 21 and the dirty water tank 22 can be replaced at the same time.
Specifically, as shown in fig. 4, the whole box assembly 2 is lifted up through the supporting member 23, the socket 11 is separated from the socket column 231, so that the box assembly 2 is separated from the vehicle body assembly 1, the vehicle body assembly 1 leaves and enters the mounting point of the replacement position, the box assembly 2 filled with clean water is lifted up through the supporting member 23, the rear vehicle body assembly 1 enters the bottom of the box assembly 2 filled with clean water, the supporting member 23 descends, the socket 11 is connected with the socket column 231, as shown in fig. 1, the box assembly 2 is clamped with the vehicle body assembly 1, the high-pressure waterway is connected, and the sewage waterway is connected, so that replacement is achieved. The embodiment does not need to wait for the process of watering, can change the water injection in the clear water tank 21 in advance before waiting for the washing and sweeping vehicle that needs to be changed, shortens the time of watering greatly, has improved efficiency, need not to dispose more washing and sweeping vehicles, has practiced thrift the energy consumption.
Example two:
as shown in fig. 5, in this embodiment, on the basis of the first embodiment, the supporting member 23 includes an insertion column 231, a supporting plate 232, and four lifting supporting legs 233, the clean water tank 21 and the sewage tank 22 are connected to the top surface of the supporting plate 232, and more specifically, the bottoms of the clean water tank body 211 and the sewage tank body 221 are hermetically connected to the supporting plate 232; the inserting column 231 is connected with the bottom surface of the supporting plate 232; four the lifting support legs 233 are connected the backup pad 232 bottom surface, four lifting support legs 233 evenly are located the both sides of backup pad 232, and lifting support legs 233 is the pneumatic cylinder.
As shown in fig. 5, the supporting member 23 further includes two opening/closing mechanisms, the opening/closing mechanisms are connected to the bottom surface of the supporting plate 232, and two ends of the opening/closing mechanisms are respectively connected to the lifting supporting legs 233. Specifically, the opening and closing mechanism comprises two guide grooves 234, two connecting blocks 235 and an opening and closing oil cylinder 236, the two guide grooves 234 are symmetrically connected with the bottom surface of the supporting plate 232 along the supporting plate 232, the connecting blocks 235 are connected in the guide grooves 234 in a sliding manner, the opening and closing oil cylinder 236 is provided with two telescopic ends, the telescopic ends of the opening and closing oil cylinder 236 are connected with the connecting blocks 235, and the connecting blocks 235 are connected with the lifting supporting legs 233.
The opening and closing mechanism can extend the lifting support legs 233 to two sides of the box-type assembly 2, specifically, when the sewage tank 22 is full of sewage, the cleaning vehicle is driven to a disassembly point at a replacement position, two ends of the opening and closing oil cylinder 236 extend out, the connecting blocks 235 slide along the guide grooves 234, the lifting support legs 233 at two sides move to two sides, the width of the whole support part 23 is widened, the support plate 232 is lifted by the lifting support legs 233, then the whole box-type assembly 2 is lifted, the inserting ports 11 are separated from the inserting columns 231, the box-type assembly 2 is separated from the vehicle body assembly 1, the vehicle body assembly 1 leaves and enters a replacement mounting point, the box-type assembly 2 filled with clean water is opened to two sides by adopting the mode and is lifted by the lifting support legs 233, the vehicle body assembly 1 enters the bottom of the box-type assembly 2 filled with clean water, the lifting support legs 233 descend, the inserting ports 11 are connected with the inserting columns 231, the box-type assembly 2 is clamped with the vehicle body assembly 1, the high-pressure water path connection and the sewage water path connection are carried out, so that the replacement is realized; by retracting both ends of the opening and closing oil cylinder 236, the connecting block 235 slides along the guide groove 234, and the lifting support legs 233 on both sides retract to the middle.
In this embodiment, the opening and closing mechanism does not interfere with the lifting support legs 233 when the vehicle body assembly 1 is driven into the box assembly, and after the vehicle body assembly 1 is connected with the box assembly 2, the lifting support legs 233 are retracted to reduce the width of the whole washing and sweeping vehicle, thereby preventing the lifting support legs 233 from colliding with other objects.
The present embodiment provides only one way of opening and closing mechanism, and other ways of extending the lifting support legs 233 to both sides can be applied to the present embodiment.
In order to keep the integrity of the whole outer side of the vehicle body, baffles can be arranged on the two sides and the rear side of the clean water tank 21 and the sewage tank 22 to shield the internal condition of the whole vehicle body and prevent garbage from entering the vehicle body.
In addition, in order to smoothly and smoothly perform actions, the electric control system can be used for controlling actions of the lifting support leg 233 and actions of the opening and closing oil cylinder 236 and feeding back signal prompts, such as garbage dumping, connection positioning, clear water shortage alarm, sewage full tank alarm and the like.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The replaceable box type washing and sweeping vehicle is characterized by comprising a vehicle body assembly and a box type assembly, wherein the box type assembly can be detachably connected with the rear portion of the vehicle body assembly, the box type assembly comprises a clean water tank, a sewage tank and a supporting component capable of lifting, the clean water tank is connected with the sewage tank and the supporting component, the clean water tank is connected with a high-pressure water path of the vehicle body assembly, and the sewage tank is connected with a sewage water path of the vehicle body assembly.
2. The replaceable cartridge washing and sweeping vehicle of claim 1, wherein the body assembly includes a plurality of sockets, and wherein the bottom of the cartridge assembly includes a socket post, the socket post being received by the socket post.
3. The replaceable tank type washing and sweeping vehicle of claim 1, wherein the clean water tank comprises a clean water tank body and a water pipe quick connector, the water pipe quick connector is connected with the bottom of the clean water tank body, and the water pipe quick connector is connected with a high-pressure water path of the vehicle body assembly.
4. The replaceable tank type washing and sweeping vehicle of claim 3, wherein the clean water tank body is a tank body with an L-shaped section, and the bottom surface of the clean water tank body is connected with the supporting component.
5. The interchangeable box-type washing and sweeping vehicle of claim 1, wherein the sewage tank comprises a sewage tank body and a sewage pipe, the sewage pipe is connected with the sewage tank body, the sewage pipe is connected with a sewage waterway of the vehicle body assembly, and one side of the sewage tank body is provided with a pouring port for pouring sewage.
6. The replaceable tank type washing and sweeping vehicle of claim 5, wherein the cross section of the sewage tank body is any one or combination of a rectangle and a trapezoid, and the bottom surface of the sewage tank body is connected with the support member and the clean water tank.
7. The interchangeable box-type washing and sweeping vehicle of claim 1, wherein the support member comprises a support plate and a plurality of lifting support legs, the clean water tank and the sewage tank are connected to a top surface of the support plate, and the plurality of lifting support legs are connected to a bottom surface of the support plate.
8. The replaceable box type washing and sweeping vehicle of claim 7, further comprising an opening and closing mechanism, wherein the opening and closing mechanism is connected to the bottom surface of the supporting plate, and two ends of the opening and closing mechanism are respectively connected with the lifting supporting legs.
9. The replaceable box type washing and sweeping vehicle of claim 8, wherein the opening and closing mechanism comprises two guide grooves, two connecting blocks and an opening and closing oil cylinder, the two guide grooves are symmetrically connected with the bottom surface of the supporting plate along the supporting plate, the connecting blocks are slidably connected in the guide grooves, the opening and closing oil cylinder is provided with two telescopic ends, the telescopic ends of the opening and closing oil cylinder are connected with the connecting blocks, and the connecting blocks are connected with the lifting supporting legs.
10. The interchangeable box-type washing and sweeping vehicle of claim 1, further comprising a liquid level sensor, wherein the liquid level sensor is connected to the bottom of the clean water tank, and the liquid level sensor is connected to the top of the sewage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220723223.0U CN217870230U (en) | 2022-03-30 | 2022-03-30 | Changeable box type washing and sweeping vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220723223.0U CN217870230U (en) | 2022-03-30 | 2022-03-30 | Changeable box type washing and sweeping vehicle |
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| Publication Number | Publication Date |
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| CN217870230U true CN217870230U (en) | 2022-11-22 |
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| CN202220723223.0U Active CN217870230U (en) | 2022-03-30 | 2022-03-30 | Changeable box type washing and sweeping vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114717999A (en) * | 2022-03-30 | 2022-07-08 | 劲旅环境科技股份有限公司 | Washing and sweeping system with replaceable box body and replacing method |
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2022
- 2022-03-30 CN CN202220723223.0U patent/CN217870230U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114717999A (en) * | 2022-03-30 | 2022-07-08 | 劲旅环境科技股份有限公司 | Washing and sweeping system with replaceable box body and replacing method |
| CN114717999B (en) * | 2022-03-30 | 2024-03-26 | 劲旅环境科技股份有限公司 | Washing and sweeping system with replaceable box body and replacement method |
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