CN112660952A - Epidemic prevention type public place elevator key structure - Google Patents
Epidemic prevention type public place elevator key structure Download PDFInfo
- Publication number
- CN112660952A CN112660952A CN202011435226.6A CN202011435226A CN112660952A CN 112660952 A CN112660952 A CN 112660952A CN 202011435226 A CN202011435226 A CN 202011435226A CN 112660952 A CN112660952 A CN 112660952A
- Authority
- CN
- China
- Prior art keywords
- cavity
- side wall
- communicated
- elevator cage
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses an epidemic prevention type public place elevator key structure, which comprises an elevator cage, wherein the side wall of the elevator cage is provided with an installation groove, and a button is elastically connected in the installation groove through a plurality of pressure springs; the elevator cage is provided with a disinfection mechanism for disinfecting the buttons, the disinfection mechanism comprises a fixed cavity arranged on the side wall of the elevator cage, a movable plate is connected inside the fixed cavity in a sealing and sliding manner, the movable plate extends into the mounting groove and is fixedly connected with the buttons, and the side wall of the fixed cavity is communicated with a one-way air suction pipe; the side wall of the elevator cage is provided with a buffer cavity, and the buffer cavity is communicated with the fixed cavity through a one-way air outlet pipe; the side wall of the elevator cage is provided with a control cavity, and the inner wall of the control cavity is connected with a conductive plate in a sealing and sliding manner. The button disinfection device can disinfect the button, prevent cross infection, ensure the health of passengers, and collect and treat the disinfectant to prevent waste.
Description
Technical Field
The invention relates to the technical field of elevator accessories, in particular to an epidemic prevention type public place elevator key structure.
Background
The elevator is a fixed lifting equipment of wide application in high-rise building, and people can pass through the elevator about the floor, need not to scramble stair, give people and brought very big convenience, and people only need press appointed button when using the elevator, just can reach the floor that oneself wanted smoothly.
For some public places, such as office buildings of some companies and the like, particularly, the number of people using the elevator is large during the working hours, the frequency of pressing the buttons is high, some people easily get on the buttons if some dirt or germs exist on the hands, and other people easily get on the hands of other people when pressing the buttons again, so that the situation of cross infection occurs, and the health of people is threatened, therefore, an anti-epidemic type public place elevator key structure needs to be designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an epidemic prevention type public place elevator key structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
an epidemic prevention type public place elevator key structure comprises an elevator cage, wherein the side wall of the elevator cage is provided with an installation groove, and a button is elastically connected in the installation groove through a plurality of pressure springs;
the elevator cage is provided with a disinfection mechanism for disinfecting the buttons, the disinfection mechanism comprises a fixed cavity arranged on the side wall of the elevator cage, a movable plate is connected inside the fixed cavity in a sealing and sliding manner, the movable plate extends into the mounting groove and is fixedly connected with the buttons, and the side wall of the fixed cavity is communicated with a one-way air suction pipe;
the side wall of the elevator cage is provided with a buffer cavity, and the buffer cavity is communicated with the fixed cavity through a one-way air outlet pipe;
the elevator car is characterized in that a control cavity is formed in the side wall of the elevator car, a current-conducting plate is connected to the inner wall of the control cavity in a sealing and sliding mode, two current-conducting plates are fixedly embedded in the inner wall of the control cavity, the control cavity is communicated with a buffer cavity through a connecting pipe, and a pressure valve is arranged on the connecting pipe;
the side wall of the elevator cage is provided with a liquid storage cavity, the bottom of the liquid storage cavity is communicated with an adjusting groove, the inner wall of the adjusting groove is fixedly connected with a fixing strip, the side wall of the fixing strip is rotatably connected with a rotating rod, the rotating rod is elastically connected with the fixing strip through a torsional spring, the upper end of the rotating rod is fixedly connected with a permanent magnetic disc, the inner wall of the adjusting groove is fixedly connected with an electromagnetic disc, and the permanent magnetic disc and the side wall of the electromagnetic disc are both provided with through holes in a penetrating mode;
the inner wall of the mounting groove is fixedly connected with two fixed blocks, an inner cavity is arranged in the fixed block positioned at the upper end and is communicated with the adjusting groove through a liquid outlet pipe, and the bottom of the inner cavity is communicated with a plurality of water outlets communicated with the mounting groove;
the elevator cage is provided with a blowing mechanism for blowing disinfectant;
and a collecting mechanism for collecting disinfectant is arranged on the fixed block at the lower end.
Preferably, blow off mechanism including setting up two auxiliary chambers at elevator railway carriage or compartment lateral wall, two all communicate with the control chamber through the blast pipe in the auxiliary chamber, two the auxiliary intracavity wall all communicates and is equipped with a plurality of air jets that communicate with the mounting groove.
Preferably, the collecting mechanism comprises a collecting tank arranged on the upper side wall of the fixing block, a sponge block is fixedly connected to the inner wall of the collecting tank, a solenoid is fixedly embedded in the sponge block, a liquid outlet is communicated with the side wall of the collecting tank, and a valve is arranged on the liquid outlet.
Preferably, the top of the liquid storage cavity is communicated with a liquid inlet pipe, and one end, far away from the liquid storage cavity, of the liquid inlet pipe is provided with a pipe plug.
The invention has the following beneficial effects:
1. compared with the prior art, the invention is provided with the disinfection mechanism, and people repeatedly press the button to extrude air into the control cavity and push the conductive plate to move upwards so as to contact the conductive plate and the conductive plate, so that the electromagnetic disc is electrified to generate magnetism, the permanent magnetic disc rotates, the two through holes are superposed, and the disinfectant can flow into the inner cavity and flow out to the side wall of the button through the plurality of water outlets, so that the button is disinfected, the phenomenon of cross infection is prevented, and the health of passengers is guaranteed;
2. compared with the prior art, the invention is provided with the blowing mechanism, air in the control cavity can slowly enter the auxiliary cavity through the exhaust pipe and then is sprayed out of the plurality of air nozzles, and the disinfectant on the side wall of the button of the outflow channel can be blown away, so that the disinfection range of the disinfectant is enlarged, and the disinfection effect of the device on the button is improved;
3. compared with the prior art, the cleaning device is provided with the collecting mechanism, redundant disinfectant can flow onto the sponge block, when the conducting plate is contacted with the conducting plate, the solenoid can be electrified and contracted, the sponge block is further extruded to be contracted, the disinfectant absorbed by the sponge block is extruded into the collecting tank, and the disinfectant is collected and treated, so that waste is prevented.
Drawings
FIG. 1 is a schematic structural diagram of an elevator key structure in an epidemic prevention type public place according to the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view of the button structure of the epidemic prevention type public elevator in the position B;
FIG. 4 is an enlarged view of the structure at the position C of the key structure of the epidemic prevention type public elevator provided by the invention;
fig. 5 is an enlarged view of the structure at position D of the key structure of the epidemic prevention type public elevator provided by the invention.
In the figure: 1 elevator cage, 2 mounting grooves, 3 movable plates, 4 fixed cavities, 5 buttons, 6 one-way air suction pipes, 7 one-way air outlet pipes, 8 connecting pipes, 9 buffer cavities, 10 control cavities, 11 exhaust pipes, 12 conducting plates, 13 conducting plates, 14 liquid storage cavities, 15 adjusting grooves, 16 fixed blocks, 17 electromagnetic disks, 18 permanent magnetic disks, 19 through holes, 20 inner cavities, 21 collecting tanks, 22 sponge blocks, 23 solenoids, 24 air nozzles and 25 auxiliary cavities.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, an epidemic prevention type public place elevator button structure comprises an elevator cage 1, wherein an installation groove 2 is arranged on the side wall of the elevator cage 1, and a button 5 is elastically connected in the installation groove 2 through a plurality of compression springs.
The elevator cage 1 is provided with a disinfection mechanism for disinfecting the button 5, the disinfection mechanism comprises a fixed cavity 4 arranged on the side wall of the elevator cage 1, the inside of the fixed cavity 4 is hermetically and slidably connected with a movable plate 3, furthermore, the left side of the fixed cavity 4 can be provided with an opening communicated with the outside, the movable plate 3 can be ensured to move smoothly, the section of the movable plate 3 is of a T-shaped structure, the movable plate 3 extends into the mounting groove 2 and is fixedly connected with the button 5, the side wall of the fixed cavity 4 is communicated with a one-way air suction pipe 6, and the one-way air suction pipe 6 limits air to enter the fixed cavity 4 only from the outside;
the side wall of the elevator cage 1 is provided with a buffer cavity 9, the buffer cavity 9 is communicated with the fixed cavity 4 through a one-way air outlet pipe 7, and the one-way air outlet pipe 7 limits air to flow into the buffer cavity 9 only from the fixed cavity 4;
a control cavity 10 is arranged on the side wall of the elevator cage 1, the inner wall of the control cavity 10 is connected with a conductive plate 13 in a sealing and sliding manner, two conductive plates 12 are fixedly embedded in the inner wall of the control cavity 10, the control cavity 10 is communicated with the buffer cavity 9 through a connecting pipe 8, a pressure valve is arranged on the connecting pipe 8, the pressure valve can be automatically opened when the air pressure in the buffer cavity 9 reaches the threshold value of the pressure valve, and the air in the buffer cavity 9 is quickly sprayed into the control cavity 10;
the side wall of the elevator cage 1 is provided with a liquid storage cavity 14, the top of the liquid storage cavity 14 is communicated with a liquid inlet pipe, one end of the liquid inlet pipe, which is far away from the liquid storage cavity 14, is provided with a pipe plug, a worker can add sufficient disinfectant into the liquid storage cavity 14 in advance to facilitate the disinfection of the button 5, the bottom of the liquid storage cavity 14 is communicated with an adjusting groove 15, the cross section of the space of the adjusting groove 15, which is close to the upper end, is circular, the longitudinal section of the adjusting groove 15 is of a T-shaped structure, the inner wall of the adjusting groove 15 is fixedly connected with a fixing strip, the upper side wall of the fixing strip is rotatably connected with a rotating rod, the rotating rod is elastically connected with the fixing strip through a torsion spring, the upper end of the rotating rod is fixedly connected with a permanent magnet disc 18, the inner wall of the adjusting groove 15 is fixedly connected with an electromagnetic disc 17, the lower side wall of the electromagnetic, in the initial state, the two through holes 19 are staggered;
two fixed blocks 16 of 2 inner wall fixedly connected with of mounting groove are located and are equipped with inner chamber 20 in the fixed block 16 of upper end, and inner chamber 20 passes through drain pipe and 15 intercommunications of adjustment tank, and the intercommunication of inner chamber 20 bottom is equipped with a plurality of delivery ports that communicate with mounting groove 2.
Be equipped with on elevator railway carriage or compartment 1 and be used for blowing off mechanism that blows off of antiseptic solution, blow off mechanism including setting up two supplementary chambeies 25 at elevator railway carriage or compartment 1 lateral wall, two supplementary chambeies 25 all communicate with control chamber 10 through blast pipe 11, in order to prevent the quick discharge of air in the control chamber 10, the bore of blast pipe 11 is minimum, two supplementary intracavity 25 inner walls all communicate and are equipped with a plurality of air jets 24 with mounting groove 2 intercommunication, furtherly, in order to make spun air current can blow the antiseptic solution to 5 lateral walls of button, can set up a plurality of air jets 24 to the direction slope of button 5.
The fixed block 16 at the lower end is provided with a collecting mechanism for collecting disinfectant, the collecting mechanism comprises a collecting tank 21 arranged on the upper side wall of the fixed block 16, the inner wall of the collecting tank 21 is fixedly connected with a sponge block 22, the sponge block 22 can prevent other impurities from falling into the collecting tank 21 to pollute the disinfectant, and is worth noting that, in order to guarantee that sponge piece 22 can be extrudeed smoothly, sponge piece 22 only is close to the lateral wall and the collecting vat 21 inner wall fixed connection at middle part, the lateral wall at upper and lower both ends only with the contact of collecting vat 21 inner wall, the inside fixed solenoid 23 that inlays of sponge piece 22, solenoid 23, electromagnetic disk 17, two conducting strips 12 and the inside power supply circuit electric connection of elevator, collecting vat 21 lateral wall intercommunication is equipped with the leakage fluid dram, be equipped with the valve on the leakage fluid dram, collecting vat 21 bottom is equipped with the inclined plane to the leakage fluid dram slope, be convenient for carry out recovery processing to the antiseptic solution.
The invention can be illustrated by the following operating modes: when people press the button 5, the movable plate 3 is driven to move left, external air can be sucked into the fixed cavity 4, when people loosen the button 5, the button 5 is reset under the action of the elastic force of the pressure spring, the movable plate 3 is driven to move right, the air in the fixed cavity 4 is extruded into the buffer cavity 9, during the peak period of work, passengers of the elevator frequently press the button 5, the air can be continuously extruded into the buffer cavity 9, the air pressure in the buffer cavity 9 is continuously increased, when the pressure reaches the threshold value of the pressure valve, the pressure valve is opened, the air is sprayed into the control cavity 10 through the connecting pipe 8, because the caliber of the exhaust pipe 11 is small, the air cannot be timely discharged, the sprayed air flow can push the conductive plate 13 to move upwards, the conductive plate 13 is in contact with the two conductive plates 12, at the moment, the electromagnetic plate 17 is electrified to generate magnetism, the permanent magnetic disk 18 can rotate one hundred and eighty degrees under the action of repulsive force, make two and run through 19 coincidences of mouthful, at this moment, the antiseptic solution in the stock solution chamber 14 can flow into the adjustment tank 15 through running through 19 in to flow into inner chamber 20 through the drain pipe, on flowing out button 5 through a plurality of delivery ports at last, can disinfect to button 5, prevent to carry some viruses and bacterium on the button 5, and then ensured passenger's safety, prevent the condition of cross infection.
After in air blowout control chamber 10, the air can discharge two supplementary chambeies 25 slowly through blast pipe 11 in, and spout through a plurality of air jets 24, can blow off the antiseptic solution that flows to 5 lateral walls of button, make the antiseptic solution cover whole 5 lateral walls of button, can improve the disinfection effect of antiseptic solution to button 5, the air discharges the back completely, current conducting plate 13 and conducting strip 12 separation, the circuit disconnection, permanent magnetism dish 18 resets under the torsional spring effect, two run-through 19 misplaces, the antiseptic solution stops flowing.
Antiseptic solution can flow to collection tank 21 in along button 5, and be absorbed by sponge piece 22, when conducting plate 13 and conducting strip 12 contact, the electric current can pass through solenoid 23, the electric current direction that flows through solenoid 23 every circle coil this moment is the same, according to ampere's rule, every circle coil produced magnetic field direction is the same, therefore, the magnetic pole that two adjacent coils are relative is heteropole, solenoid 23 can contract, and make sponge piece 22 extrude to the middle part, can extrude into collection tank 21 bottom with the antiseptic solution that sponge piece 22 adsorbs, collect the processing to antiseptic solution.
It should be noted that the present invention is only exemplified by one button 5, and the other buttons 5 are similar in structure and are not described herein too much.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. An epidemic prevention type public place elevator key structure comprises an elevator cage (1), wherein the side wall of the elevator cage (1) is provided with an installation groove (2), and a button (5) is elastically connected in the installation groove (2) through a plurality of compression springs;
the method is characterized in that: the elevator cage (1) is provided with a disinfection mechanism for disinfecting the buttons (5), the disinfection mechanism comprises a fixed cavity (4) arranged on the side wall of the elevator cage (1), the inside of the fixed cavity (4) is hermetically and slidably connected with a movable plate (3), the movable plate (3) extends into the mounting groove (2) and is fixedly connected with the buttons (5), and the side wall of the fixed cavity (4) is communicated with a one-way air suction pipe (6);
the side wall of the elevator cage (1) is provided with a buffer cavity (9), and the buffer cavity (9) is communicated with the fixed cavity (4) through a one-way air outlet pipe (7);
a control cavity (10) is formed in the side wall of the elevator cage (1), a conductive plate (13) is connected to the inner wall of the control cavity (10) in a sealing and sliding mode, two conductive plates (12) are fixedly embedded in the inner wall of the control cavity (10), the control cavity (10) is communicated with a buffer cavity (9) through a connecting pipe (8), and a pressure valve is arranged on the connecting pipe (8);
a liquid storage cavity (14) is formed in the side wall of the elevator cage (1), an adjusting groove (15) is communicated with the bottom of the liquid storage cavity (14), a fixing strip is fixedly connected to the inner wall of the adjusting groove (15), a rotating rod is rotatably connected to the side wall of the fixing strip and elastically connected with the fixing strip through a torsion spring, a permanent magnetic disc (18) is fixedly connected to the upper end of the rotating rod, an electromagnetic disc (17) is fixedly connected to the inner wall of the adjusting groove (15), and a through hole (19) is formed in each of the permanent magnetic disc (18) and the side wall of the electromagnetic disc (17) in a penetrating mode;
the inner wall of the mounting groove (2) is fixedly connected with two fixing blocks (16), an inner cavity (20) is arranged in the fixing block (16) positioned at the upper end, the inner cavity (20) is communicated with the adjusting groove (15) through a liquid outlet pipe, and the bottom of the inner cavity (20) is communicated with a plurality of water outlets communicated with the mounting groove (2);
a blowing mechanism for blowing away disinfectant is arranged on the elevator cage (1);
the fixed block (16) positioned at the lower end is provided with a collecting mechanism for collecting disinfectant.
2. The key structure of the epidemic prevention type public place elevator according to claim 1, characterized in that: blow and scatter mechanism including setting up two auxiliary chamber (25) at elevator railway carriage or compartment (1) lateral wall, two auxiliary chamber (25) all communicate with control chamber (10) through blast pipe (11), two auxiliary chamber (25) inner wall all communicates and is equipped with a plurality of air jet (24) with mounting groove (2) intercommunication.
3. The key structure of the epidemic prevention type public place elevator according to claim 1, characterized in that: the collecting mechanism comprises a collecting groove (21) arranged on the upper side wall of the fixing block (16), a sponge block (22) is fixedly connected to the inner wall of the collecting groove (21), a solenoid (23) is fixedly embedded in the sponge block (22), a liquid discharge port is communicated with the side wall of the collecting groove (21), and a valve is arranged on the liquid discharge port.
4. The key structure of the epidemic prevention type public place elevator according to claim 1, characterized in that: the top of the liquid storage cavity (14) is communicated with a liquid inlet pipe, and one end of the liquid inlet pipe, which is far away from the liquid storage cavity (14), is provided with a pipe plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011435226.6A CN112660952A (en) | 2020-12-10 | 2020-12-10 | Epidemic prevention type public place elevator key structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011435226.6A CN112660952A (en) | 2020-12-10 | 2020-12-10 | Epidemic prevention type public place elevator key structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112660952A true CN112660952A (en) | 2021-04-16 |
Family
ID=75401751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011435226.6A Withdrawn CN112660952A (en) | 2020-12-10 | 2020-12-10 | Epidemic prevention type public place elevator key structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112660952A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113277389A (en) * | 2021-05-17 | 2021-08-20 | 深圳市逸科网络科技有限公司 | Elevator button with sterilizing liquid infiltration structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011116536A (en) * | 2009-12-07 | 2011-06-16 | Mitsubishi Electric Building Techno Service Co Ltd | Disinfecting device for elevator car |
| JP2011116524A (en) * | 2009-12-07 | 2011-06-16 | Mitsubishi Electric Building Techno Service Co Ltd | Elevator system |
| CN108543099A (en) * | 2018-06-12 | 2018-09-18 | 重庆市盛川荣科技有限责任公司 | Multimedia administration terminal |
| CN210824966U (en) * | 2020-04-15 | 2020-06-23 | 广西北部湾影视动漫文化产业研究院 | High-efficient automatic sterilizing device of elevator button |
| CN111910606A (en) * | 2020-09-08 | 2020-11-10 | 黄丽艳 | Water body floating oil collecting device |
| CN112023089A (en) * | 2020-09-29 | 2020-12-04 | 广东西子机电设备有限公司 | Elevator button sterilizing device |
-
2020
- 2020-12-10 CN CN202011435226.6A patent/CN112660952A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011116536A (en) * | 2009-12-07 | 2011-06-16 | Mitsubishi Electric Building Techno Service Co Ltd | Disinfecting device for elevator car |
| JP2011116524A (en) * | 2009-12-07 | 2011-06-16 | Mitsubishi Electric Building Techno Service Co Ltd | Elevator system |
| CN108543099A (en) * | 2018-06-12 | 2018-09-18 | 重庆市盛川荣科技有限责任公司 | Multimedia administration terminal |
| CN210824966U (en) * | 2020-04-15 | 2020-06-23 | 广西北部湾影视动漫文化产业研究院 | High-efficient automatic sterilizing device of elevator button |
| CN111910606A (en) * | 2020-09-08 | 2020-11-10 | 黄丽艳 | Water body floating oil collecting device |
| CN112023089A (en) * | 2020-09-29 | 2020-12-04 | 广东西子机电设备有限公司 | Elevator button sterilizing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113277389A (en) * | 2021-05-17 | 2021-08-20 | 深圳市逸科网络科技有限公司 | Elevator button with sterilizing liquid infiltration structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112660952A (en) | Epidemic prevention type public place elevator key structure | |
| CN209565277U (en) | Lift operation panel automatic cleaning apparatus | |
| CN111794328B (en) | Closestool that possesses automatic input sanitizer function | |
| CN103967099A (en) | Novel squatting pot with cover | |
| CN111706115B (en) | Automatic epidemic prevention disinfection system based on public washroom | |
| CN111501940A (en) | Self-cleaning device for closestool | |
| CN112459185B (en) | Remove type of distinguishing flavor of municipal public lavatory with delay module | |
| CN111877468A (en) | Disinfectant self-adding system for induction type faucet | |
| CN209817010U (en) | Spray gun, toilet bowl apron and toilet bowl | |
| CN208097610U (en) | A kind of deduster for the out of stock system of desulfurization | |
| CN211705665U (en) | Environmental pollution emergency treatment equipment | |
| CN107552474A (en) | A kind of binary channels substation cleaning device | |
| CN210767074U (en) | Suction and discharge integrated environment-friendly toilet system | |
| CN103850318B (en) | Be provided with the urinating bucket of self-closed door | |
| CN109019263B (en) | Anion sterilization elevator car | |
| CN209688232U (en) | A kind of mobile public toilet intelligent water control device | |
| CN217054523U (en) | Environment-friendly mobile public toilet | |
| CN113464718B (en) | Intelligent disinfection tap | |
| CN219851123U (en) | Air shower | |
| CN215951619U (en) | Assembled negative pressure shower stall | |
| CN212009681U (en) | LCD touch entrance guard | |
| CN214223312U (en) | Deodorizing device and building and transportation tool provided with deodorizing device | |
| CN201628007U (en) | Self-cleaning and germproof water tap | |
| CN215009100U (en) | Novel direct-current power supply cabinet | |
| KR200318791Y1 (en) | Air-purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210416 |