CN218652562U - Car roof structure with automatic disinfection function - Google Patents
Car roof structure with automatic disinfection function Download PDFInfo
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- CN218652562U CN218652562U CN202222792975.5U CN202222792975U CN218652562U CN 218652562 U CN218652562 U CN 218652562U CN 202222792975 U CN202222792975 U CN 202222792975U CN 218652562 U CN218652562 U CN 218652562U
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- elevator
- atomizer
- car
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Abstract
The utility model discloses a car roof structure with automatic disinfection function, which comprises a car roof plate, a light source, an infrared sensor, a man-machine interaction component, a lifting component, a disinfectant container and at least one atomizer; the atomizer is communicated with the inside of the disinfectant container, when the infrared sensor senses that no person takes the elevator, the atomizer starts to spray disinfectant into the elevator, and when the infrared sensor senses that a person takes the elevator, the atomizer keeps closed, so that the automatic disinfection function of the utility model is realized; only need carry out simple explanation to the cleanup crew, the cleanup crew can control lifting unit through man-machine interaction subassembly (like touch screen control panel, button, remote controller etc.), and lifting unit installs in the top surface of sedan-chair roof, and the antiseptic solution container goes up and down in the elevator through lifting unit, and the cleanup crew carries out daily replenishment to the antiseptic solution through the height that reduces the antiseptic solution container, the utility model discloses a liquid feeding convenient operation is swift, also need not to operate the training to the cleanup crew.
Description
Technical Field
The utility model belongs to the technical field of the elevator, concretely relates to sedan-chair top structure with self-sterilizer function.
Background
The elevator is used as a public place with large personal flow and complicated personnel sources, is easy to be closely contacted, and is easy to be infected by virus propagation in a narrow riding space, so that the strengthening of the preventive disinfection of the elevator plays an important role in blocking the virus propagation, infection and prevalence.
Patent document with application number CN202020287180.7 discloses an elevator car with an atomization disinfection device, which comprises an elevator car and the atomization disinfection device, wherein the atomization disinfection device comprises a liquid storage tank, an atomization module, a catheter, an air guide pipe and a pump; the liquid storage tank, the atomization module and the pump are fixed on the top of the elevator car; the gas-guide pipe is composed of a main pipe, a sub-pipe, a branch pipe, a nozzle, a first three-way valve and a second three-way valve; the gas outlet of atomizing module is connected to the one end of being responsible for, and the other end passes through the one end of first three-way valve connection two sub-pipes, and a second three-way valve is respectively connected to the other end of two sub-pipes, and the one end of a branch pipe is respectively connected to two remaining ports of second three-way valve, and a nozzle is respectively connected to four branch pipe other ends, and four nozzles are fixed respectively on four angles at elevator car's top, and the gas outlet is towards in the elevator car.
The atomization disinfection device is additionally arranged on the elevator, the elevator car can be atomized and disinfected, but the structural design and the installation position of the atomization disinfection device enable the disinfection liquid in the liquid storage tank to be supplemented only by specially controlling the elevator door to be kept in an open state, the elevator car body descends to the height at which the liquid storage tank on the car top can supplement the disinfection liquid, so that cleaning personnel cannot add the disinfection liquid while cleaning the elevator, and the liquid adding operation obviously has inconvenience for the elevator which needs frequent disinfection and has larger disinfection liquid consumption, and has an improvement space.
Disclosure of Invention
To the problem among the correlation technique, the utility model provides a sedan-chair top structure with self-sterilizer function to overcome the above-mentioned technical problem that current correlation technique exists.
The technical scheme of the utility model is realized like this:
a car roof structure with an automatic disinfection function comprises a car roof plate and a light source arranged on the car roof plate, wherein the light source emits light towards the interior of an elevator, and the car roof structure further comprises an infrared sensor, a human-computer interaction assembly, a lifting assembly, a disinfectant container and at least one atomizer;
the atomizer is communicated with the interior of the disinfectant container, when the infrared sensor senses that no person takes the elevator, the atomizer starts to spray disinfectant into the elevator, and when the infrared sensor senses that a person takes the elevator, the atomizer keeps closed;
the lifting assembly is controlled through the human-computer interaction assembly, the lifting assembly is installed on the top surface of the car top plate, the disinfectant container is lifted in the elevator through the lifting assembly, and disinfectant is supplemented by reducing the height of the disinfectant container;
the car top plate is provided with a through hole, the through hole is used for the lifting assembly to penetrate through and be connected with the disinfectant container, the disinfectant container stops when rising to a position close to or contacting the bottom of the car top plate, the disinfectant container is positioned below the car top plate, or the through hole is used for the disinfectant container to pass through, the disinfectant container stops when rising to a position above the car top plate, and the disinfectant container is positioned above the car top plate;
lifting unit, human-computer interaction subassembly, infrared inductor, atomizer and light source receive elevator controller control, perhaps branch controller is installed to the sedan-chair roof board, divide the body controller control lifting unit, human-computer interaction subassembly, infrared inductor, atomizer and light source, divide the body controller electricity to be controlled by elevator controller.
Preferably, the lifting component comprises a lifting mounting box, the disinfectant container is fixedly mounted in the mounting box, the opening is matched with the mounting box in size, and the mounting box stops lifting when the bottom surface of the mounting box is flush with the bottom surface of the car roof plate.
Preferably, the atomizer is directly mounted at the bottom of the disinfectant container and communicated with the interior of the disinfectant container, and the mounting box is provided with a through hole for exposing a spray nozzle of the atomizer;
the mounting box is provided with a male plug coupler which is electrically connected with all the atomizers, the car top plate is provided with a female plug coupler, and when the mounting box is lifted in place, the female plug coupler is electrically connected with the male plug coupler;
the male plug coupler is electrically connected with an elevator controller or a split controller.
Preferably, the edge of the through opening protrudes upwards to form a limiting wall, and the limiting wall limits the shaking of the mounting box during the running process of the elevator.
Preferably, a plurality of reinforcing rib plates are annularly arranged on the outer side wall of the mounting box, the reinforcing rib plates are vertically arranged and perpendicular to the side wall of the mounting box,
the width of the upper part of the reinforcing rib plate is gradually increased from top to bottom to form an inclined guide structure,
the lower part of strengthening rib is the riser structure of aequilate, the lateral wall of mounting box is two be equipped with the outside convex cavity between the lower part of strengthening rib, the top of cavity is equipped with the confession the pinhole that the contact pin of public affairs inserting the coupler wore out, the contact pin of public affairs inserting the coupler does not surpass the upper portion outside limit of strengthening rib.
Preferably, the edge of the bottom plate of the mounting box extends to the outer periphery until reaching the outer side edge of the reinforcing rib;
when the mounting box is viewed from the bottom in the vertical direction, the reinforcing ribs are invisible.
Preferably, the human-computer interaction component is a voice recognition component, the voice recognition component is mounted on the top surface of the car top plate, and the car top plate is provided with a plurality of sound holes for sound to pass through;
the voice recognition component transmits an up/down signal to an elevator controller or a separate controller by recognizing a preset voice.
Preferably, the lifting assembly comprises a motor, a winding shaft, two shaft seats arranged at two sides of the through opening and the mounting box,
the motor drives the winding shaft to take up or pay off, two sides of the winding shaft are rotatably installed on the two shaft seats, the winding shaft is wound with a rope, the rope is provided with two flush rope ends, and the two rope ends are connected with the disinfectant container or the installation box.
Preferably, two opposite side walls of the mounting box protrude upwards to form hanging ear plates, and the hanging ear plates are provided with through holes for connecting ropes, and the through holes are higher than the top of the arranged disinfectant container.
Preferably, the bottom surface of the mounting box is provided with a support leg which is formed by downwardly protruding the part close to the corner; the light source comprises a natural light lamp and an ultraviolet lamp; the car top plate is provided with a plurality of air holes.
The utility model has the advantages that: the atomizer is communicated with the interior of the disinfectant container, when the infrared sensor senses that no person takes the elevator, the atomizer starts to spray disinfectant into the elevator, and when the infrared sensor senses that a person takes the elevator, the atomizer keeps closed, so that the automatic disinfection function of the utility model is realized;
only need carry out simple explanation to the cleanup crew, the cleanup crew can pass through human-computer interaction subassembly (if touch screen control panel, button, remote controller etc.) control lifting unit, lifting unit install in the top surface of sedan-chair roof, the antiseptic solution container passes through lifting unit goes up and down in the elevator, and the cleanup crew is through reducing the height of antiseptic solution container carries out daily replenishment to the antiseptic solution, the utility model discloses a liquid feeding convenient operation is swift, also need not to operate the training to the cleanup crew, need not to adjust the elevator railway carriage or compartment body specially.
Drawings
Fig. 1 is one of the schematic structural diagrams of the present invention;
fig. 2 is a second schematic structural diagram of the present invention;
FIG. 3 is an exploded view of the present invention;
fig. 4 is a schematic structural view of the mounting box of the present invention;
FIG. 5 is a schematic structural view of the car roof of the present invention;
fig. 6 is a schematic view of the combination of the disinfectant container and the atomizer according to the present invention.
Description of the labeling:
1. a motor;
2. a spool;
3. a container for sterilizing liquid;
4. an atomizer;
5. mounting a box; 501. a cavity; 501a, a pinhole; 502. a through hole; 503. a suspension ear plate; 503a, perforating; 504. reinforcing ribs; 505. a support leg;
6. a natural light;
7. a speech recognition component;
8. an infrared sensor;
9. a female coupler;
10. a male coupler;
11. an ultraviolet lamp;
12. a car roof plate; 1201. a port; 1202. a limiting wall; 1203. air holes are formed; 1204. a lamp hole; 1205. an infrared aperture; 1206. a sound hole;
13. a shaft seat;
14. and (5) installing a rubber base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1 to 6, a car top structure with an automatic disinfection function comprises a car top plate 12 and a light source mounted on the car top plate 12, wherein the light source emits light towards the inside of an elevator; the disinfection device further comprises an infrared sensor 8, a man-machine interaction assembly, a lifting assembly, a disinfection liquid container 3 and at least one atomizer 4.
This embodiment is provided with four atomizer 4 to guarantee that sufficient antiseptic solution sprays the area, atomizer 4 intercommunication 3 insides of antiseptic solution container, when unmanned person took to take in the infrared inductor 8 response elevator, atomizer 4 starts to spray the antiseptic solution in to the elevator, when someone took to take in the infrared inductor 8 response elevator, atomizer 4 keeps closing to this automatic disinfection function that realizes this embodiment. The car top plate 12 is provided with an infrared hole 1205 for exposing the infrared inductor 8.
Only by simply explaining the cleaner, the cleaner can control the lifting assembly through the human-computer interaction assembly (such as a touch screen control panel, a button, a remote controller and the like), the lifting assembly is installed on the top surface of the car top plate 12, the disinfectant container 3 is lifted in the elevator through the lifting assembly, the cleaner can supplement the disinfectant daily through lowering the height of the disinfectant container 3, the liquid adding operation of the embodiment is convenient and quick, the operation training of the cleaner is not needed, and the elevator car body is not needed to be adjusted specially.
The position of the disinfectant container 3 is not limited, and the quick liquid adding function is not influenced essentially. The car top plate 12 is provided with a through hole 1201, the through hole 1201 is used for the lifting assembly to pass through and connect the disinfectant container 3, namely, the through hole 1201 is only used for connecting parts in the lifting assembly, which are connected with the disinfectant container 3, to pass through, the disinfectant container 3 stops when rising to a position close to or contacting the bottom of the car top plate 12, and the disinfectant container 3 is located below the car top plate 12.
By adopting the above scheme, the disinfectant container 3 is particularly prominent, and for aesthetic reasons, the through opening 1201 of the present embodiment is configured to allow the disinfectant container 3 to pass through, the disinfectant container 3 stops when rising to a position above the car top plate 12, and the disinfectant container 3 is located above the car top plate 12, which is relatively beautiful.
If the elevator is newly installed, a circuit connection and installation space can be preset, and the lifting assembly, the human-computer interaction assembly, the infrared sensor 8, the atomizer 4 and the light source are controlled by an elevator controller; if refit on original elevator, then branch controller is installed to sedan-chair roof 12, divide the controller control elevating module, human-computer interaction subassembly, infrared inductor 8, atomizer 4 and light source, branch controller electricity is controlled by the elevator controller, reduces the operation degree of difficulty and the cost of repacking as far as possible.
In consideration of the fact that in the actual production process, the disinfectant liquid containers 3 are generally finished products purchased in batches, and the finished products are difficult to be naturally and attractively connected with the car roof 12 in terms of material and structure, in this embodiment, the lifting assembly includes a liftable mounting box 5, and the mounting box 5 and the car roof 12 are made of the same material, so that the attractiveness of this embodiment is further improved.
The disinfectant container 3 is installed and fixed in the installation box 5, the size of the through opening 1201 is matched with that of the installation box 5, the installation box 5 stops rising when the bottom surface of the installation box 5 is flush with the bottom surface of the car top plate 12, and the installation box 5 and the car top plate 12 are connected naturally and attractively.
In order to avoid setting up the electric wire of overlength for atomizer 4 supplies power, mounting box 5 is equipped with public inserting coupler 10, public inserting coupler 10 electricity is connected all atomizer 4, sedan-chair roof 12 is equipped with female inserting coupler 9, works as when mounting box 5 rises to target in place, female inserting coupler 9 electricity is connected public inserting coupler 10, atomizer 4 connects the electricity and normally works, reduces and walks the line and avoid the electric shock potential safety hazard when adding the liquid. The male coupler 10 is electrically connected with an elevator controller or a separate controller according to the specific modification condition of the elevator.
In this embodiment, the edge of the through opening 1201 protrudes upward to form a limiting wall 1202, and during the operation of the elevator, the limiting wall 1202 limits the shaking of the installation box 5, and also has a function of conveniently positioning the installation box 5.
In this embodiment, a plurality of reinforcing rib 504 plates are annularly arranged on the outer side wall of the mounting box 5, and the reinforcing rib 504 plates are vertically arranged and perpendicular to the side wall of the mounting box 5, so as to ensure the structural strength of the mounting box 5.
Specifically, the width of the upper portion of the reinforcing rib 504 plate gradually increases from top to bottom, so as to form an inclined guiding structure, which is beneficial to guiding the mounting box 5 to slide into the through opening 1201 when ascending.
The lower parts of the reinforcing ribs 504 are of vertical plate structures with equal widths, a cavity 501 which protrudes outwards is arranged on the side wall of the mounting box 5 between the lower parts of the two reinforcing ribs 504, and the protruding cavity 501 not only has the function of mounting the male plug coupler 10, but also prevents the male plug coupler 10 in the cavity from colliding with the disinfectant container 3; the top of the cavity 501 is provided with a pin hole 501a through which a pin of the male plug coupler 10 passes, the pin of the male plug coupler 10 does not exceed the outer side edge of the upper part of the reinforcing rib 504, and the reinforcing rib 504 is utilized to reduce the probability that the exposed pin is collided.
Further, the edge of the bottom plate of the mounting box 5 extends to the outer side of the reinforcing rib 504, and the reinforcing rib 504 is invisible when the mounting box 5 is viewed from the bottom in the vertical direction, so that the appearance of the mounting box is more concise and attractive after being mounted in the embodiment.
The human-computer interaction component can be a touch screen control panel, a button panel, a remote controller, a voice recognition component 7, a gesture recognition component and the like.
If the elevator is newly installed, the operating button for the lifting component can be directly arranged on the floor button panel of the elevator;
if the original elevator is modified, considering that only the car top is modified as much as possible to reduce the modification difficulty and the workload, and considering that passengers may touch by mistake or touch by curiosity if the elevator floor selection panel is arranged, the human-computer interaction component is preferably set as a remote controller which is specially controlled by a cleaner;
still further preferably, because the remote controller that additionally sets up is easily lost, and the general palm of sanitizer is in the state of being stained with water, should not hold electronic product, and this embodiment sets up to voice sensor, can predetermine the pronunciation, for example "disinfect box descends," disinfect box rises ", can avoid passenger's operation equally, also does not have the easy problem of losing of remote controller, and the simple explanation sanitizer can learn the operation, can not produce the training cost.
In this embodiment, the human-computer interaction component is a voice recognition component 7, the voice recognition component 7 is installed on the top surface of the car top plate 12, and the car top plate 12 is provided with a plurality of sound holes 1206 for sound to pass through; the voice recognition module 7 transmits an up/down signal to an elevator controller or a separate controller by recognizing a preset voice.
Specifically, the voice recognition component 7 is a conventional technology, and includes conventional components such as an audio collector, an audio memory, a voice recognition core, and a signal transmitter, which are not described in detail.
The lifting assembly has various implementations, such as an electric push rod, an electric control spool, and the like. In consideration of the fact that the lifting height of the embodiment is large, the electric push rod is too large in size, and therefore in the embodiment, the lifting assembly comprises the motor 1, the winding shaft 2, the two shaft seats 13 installed on the two sides of the through opening 1201 and the installation box 5, the occupied space is small, and the lifting height range is wide;
the motor 1 drives the winding shaft 2 to take up or pay off, the two sides of the winding shaft 2 are rotatably installed on the two shaft seats 13, a rope is wound on the winding shaft 2 and provided with two flush rope ends, and the two rope ends are connected with the disinfectant container 3 or the installation box 5.
Specifically, two opposite side walls of the mounting box 5 protrude upwards to form a hanging ear plate 503, and the hanging ear plate 503 is provided with a through hole 503a for connecting a rope; in this embodiment, the rope is used for lifting, and shaking may occur, so that the through hole 503a is higher than the top of the disposed disinfectant container 3, so that the gravity center of the disinfectant container 3 is lowered, and the lifting is more stable.
In essence, the mounting box 5 only needs to be lowered to a height capable of adding liquid, but in order to add liquid, the mounting box 5 is more stable and avoids shaking, in this embodiment, the mounting box 5 is lowered to be in contact with the bottom of the elevator car and stops, and the bottom surface of the mounting box 5, which is close to the corners, protrudes downwards to form support legs 505, so as to avoid scraping at the bottom of the mounting box 5.
In this embodiment, the light source includes natural light 6 and ultraviolet lamp 11, and natural light 6 provides conventional illumination effect, and ultraviolet lamp 11 can shine the inside disinfection of disinfecting, rich in order to disinfect of elevator when nobody takes the elevatorRich inIn the sterilization and disinfection means of this embodiment, the car top plate 12 is provided with a lamp hole 1204 for light to pass through.
The car top plate 12 is provided with a plurality of air holes 1203, so that a suffocation event is avoided when an elevator fails, and meanwhile, disinfectant can be smoothly evaporated and dissipated.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. The car top structure with the automatic disinfection function comprises a car top plate and a light source arranged on the car top plate, wherein the light source emits light towards the inside of an elevator;
the atomizer is communicated with the interior of the disinfectant container, when the infrared sensor senses that no person takes the elevator, the atomizer starts to spray disinfectant into the elevator, and when the infrared sensor senses that a person takes the elevator, the atomizer keeps closed;
the lifting assembly is controlled through the human-computer interaction assembly, the lifting assembly is installed on the top surface of the car top plate, the disinfectant container is lifted in the elevator through the lifting assembly, and disinfectant is supplemented by reducing the height of the disinfectant container;
the car top plate is provided with a through hole, the through hole is used for the lifting assembly to penetrate through and be connected with the disinfectant container, the disinfectant container stops when rising to a position close to or contacting the bottom of the car top plate, the disinfectant container is positioned below the car top plate, or the through hole is used for the disinfectant container to pass through, the disinfectant container stops when rising to a position above the car top plate, and the disinfectant container is positioned above the car top plate;
lifting unit, human-computer interaction subassembly, infrared inductor, atomizer and light source receive elevator controller control, perhaps branch controller is installed to the sedan-chair roof board, divide the body controller control lifting unit, human-computer interaction subassembly, infrared inductor, atomizer and light source, divide the body controller electricity to be controlled by elevator controller.
2. The car roof structure of claim 1, wherein the lifting assembly comprises a liftable mounting box, the disinfectant container is fixedly mounted in the mounting box, the through opening is sized to fit the mounting box, and the mounting box stops lifting when the bottom surface of the mounting box is flush with the bottom surface of the car roof.
3. The car roof structure as claimed in claim 2, wherein said atomizer is directly mounted to the bottom of said disinfectant liquid container and communicates with the interior of said disinfectant liquid container, said mounting box being provided with a through hole exposing a spray opening of said atomizer;
the mounting box is provided with a male plug coupler which is electrically connected with all the atomizers, the car top plate is provided with a female plug coupler, and when the mounting box is lifted in place, the female plug coupler is electrically connected with the male plug coupler;
the male plug coupler is electrically connected with an elevator controller or a split controller.
4. The ceiling structure of claim 2 or 3, wherein the edges of the through openings project upward to form limiting walls that limit the sway of the mounting box during elevator operation.
5. The car roof structure of claim 3, wherein a plurality of reinforcing ribs are annularly arranged on the outer side wall of the mounting box, the reinforcing ribs are vertically arranged and perpendicular to the side wall of the mounting box,
the width of the upper part of the reinforcing rib plate is gradually increased from top to bottom to form an inclined guide structure,
the lower part of strengthening rib is the riser structure of aequilate, the lateral wall of mounting box is two be equipped with the outside convex cavity between the lower part of strengthening rib, the top of cavity is equipped with the confession the pinhole that the contact pin of public affairs inserting the coupler wore out, the contact pin of public affairs inserting the coupler does not surpass the upper portion outside limit of strengthening rib.
6. The car roof structure of claim 5, wherein the bottom plate edge of said mounting box extends circumferentially outward to the outer side of said ribs;
when the mounting box is viewed from the bottom in the vertical direction, the reinforcing ribs are invisible.
7. The car roof structure of any one of claims 1 to 3, wherein the human-computer interaction component is a voice recognition component, the voice recognition component is mounted on the top surface of the car roof plate, and the car roof plate is provided with a plurality of sound holes for sound to pass through;
the voice recognition component transmits an up/down signal to an elevator controller or a separate controller by recognizing a preset voice.
8. The ceiling structure of claim 2 or 3, wherein said lifting assembly comprises a motor, a spool, two axle seats mounted on either side of said opening, and said mounting box,
the motor drives the winding shaft to take up or pay off, two sides of the winding shaft are rotatably installed on the two shaft seats, the winding shaft is wound with a rope, the rope is provided with two flush rope ends, and the two rope ends are connected with the disinfectant container or the installation box.
9. The ceiling structure of claim 8, wherein the mounting box has two opposing sidewalls projecting upwardly to form suspension lugs, the suspension lugs having perforations for attachment of a cable, the perforations being positioned above the top of the installed disinfectant container.
10. The car roof structure as claimed in claim 2 or 3, wherein the bottom surface of the mounting box is formed with legs protruding downward from the portions near the corners; the light source comprises a natural light lamp and an ultraviolet lamp; the car top plate is provided with a plurality of air holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222792975.5U CN218652562U (en) | 2022-10-21 | 2022-10-21 | Car roof structure with automatic disinfection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222792975.5U CN218652562U (en) | 2022-10-21 | 2022-10-21 | Car roof structure with automatic disinfection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218652562U true CN218652562U (en) | 2023-03-21 |
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ID=85564363
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222792975.5U Active CN218652562U (en) | 2022-10-21 | 2022-10-21 | Car roof structure with automatic disinfection function |
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| Country | Link |
|---|---|
| CN (1) | CN218652562U (en) |
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2022
- 2022-10-21 CN CN202222792975.5U patent/CN218652562U/en active Active
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