CN218537980U

CN218537980U - Dry-wet self-separation garbage disposal device

Info

Publication number: CN218537980U
Application number: CN202223010510.6U
Authority: CN
Inventors: 吴悦; 邓勇; 陈希; 刘鑫荣; 温国宏; 许妍娜; 彭洁; 陈裕; 赖鑫; 苏露薇
Original assignee: SHANTOU POLYTECHNICAL
Current assignee: Guangdong Huadalong Urban Management Service Co.,Ltd.
Priority date: 2022-11-12
Filing date: 2022-11-12
Publication date: 2023-02-28
Anticipated expiration: 2032-11-12

Abstract

The utility model relates to a dry-wet self-separating garbage treatment device, which comprises a garbage treatment box, a first garbage conveying device, a second garbage conveying device, a leachate collecting tank, a garbage can and a control device, wherein the first garbage conveying device, the second garbage conveying device and the leachate collecting tank are all arranged inside the garbage treatment box; the second garbage conveying device is positioned at the rear side of the first garbage conveying device, and the percolate collecting tank is positioned under the first garbage conveying device; the first garbage conveying device comprises an annular filter screen and a first driving mechanism capable of driving the annular filter screen to run; the second garbage conveying device comprises an endless belt and a second driving mechanism capable of driving the endless belt to run; the garbage can is placed inside the garbage disposal box and below the rear end of the second conveying section. This kind of dry and wet self-separation refuse treatment device can realize the wet and dry autosegregation to rubbish, the follow-up letter sorting and the clearance of being convenient for to can effectively prevent the diffusion of stink and breeding of bacterium, mosquito.

Description

Dry-wet self-separation garbage disposal device

Technical Field

The utility model relates to a refuse treatment technical field, concretely relates to dry and wet self-separation refuse treatment device.

Background

With the rapid development of social economy, the living standard of people is gradually improved, but the generated household garbage is also greatly increased. As is known to all, the garbage can is used for placing various daily domestic garbage, dry garbage and wet garbage are mixed together and poured into the garbage can, but bad smell is generated when the temperature rises, and particularly, mosquito and fly density is high due to rotting of the garbage in summer, so that the surrounding environment is influenced, and classification, recovery and subsequent treatment and disposal are inconvenient. The dustbin on the existing market can not separate sewage and rubbish, and sewage often can ooze from the disposal bag and spatter to cause secondary pollution on the ground in the process of clearing up rubbish, causes the diffusion of rubbish stink and breed of bacterium, mosquito.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a do wet self-separation refuse treatment device is provided, this kind of do wet self-separation refuse treatment device can realize the wet autosegregation futilely to rubbish, the follow-up letter sorting and the clearance of being convenient for to can effectively prevent propagation of stink and bacterium, the breeding of mosquito. The technical scheme is as follows:

the utility model provides a dry and wet self-separating refuse treatment device which characterized in that: the garbage treatment device comprises a garbage treatment box, a first garbage conveying device, a second garbage conveying device, a percolate collecting tank, a garbage can and a control device, wherein the first garbage conveying device, the second garbage conveying device and the percolate collecting tank are all arranged inside the garbage treatment box; the second garbage conveying device is arranged at the rear side of the first garbage conveying device, and the percolate collecting tank is arranged right below the first garbage conveying device; the first garbage conveying device comprises an annular filter screen and a first driving mechanism capable of driving the annular filter screen to run, wherein the annular filter screen is provided with a first conveying section moving from front to back and a first return section below the first conveying section; the second garbage conveying device comprises an annular belt and a second driving mechanism capable of driving the annular belt to run, the annular belt is provided with a second conveying section moving from front to back and a second return section below the second conveying section, and the front end of the second conveying section is connected with the rear end of the first conveying section; a garbage throwing port is arranged on the garbage treatment box and is positioned above the front section of the first conveying section; the garbage can is placed in the garbage disposal box and is positioned below the rear end of the second conveying section; the first garbage conveying device and the second garbage conveying device are respectively and electrically connected with the corresponding output ends of the control device.

The control device can adopt a PLC controller, a singlechip or a microprocessor and the like.

When the garbage treatment box is used, a user can put garbage into the garbage treatment box through the garbage putting-in opening, so that the garbage falls on the front section of the first conveying section of the annular filter screen; under the control of the control device, the first garbage conveying device drives the annular filter screen to operate through the first driving mechanism, garbage on the first garbage conveying device is driven to move from front to back through the first conveying section, moisture in wet garbage is filtered into the percolate collecting tank through each filter hole in the annular filter screen in the transmission process, the dry-wet automatic separation of the garbage is realized, the percolate is stored into the percolate collecting tank at the moment, the dried garbage is continuously conveyed to the upper surface of the second garbage conveying device, the second garbage conveying device drives the annular filter screen to operate through the second driving mechanism, the dried garbage on the second garbage conveying device is driven to continuously move through the second conveying section, and finally the garbage drops into the garbage can from the rear end of the annular filter screen, so that the subsequent sorting and cleaning are facilitated, and odor diffusion, bacteria and breeding of mosquitoes can be effectively prevented.

As a preferred scheme of the utility model, the first garbage conveying device further comprises a first support frame, and the first support frame is arranged inside the garbage treatment box; the first driving mechanism comprises a first driving motor and a plurality of transmission shafts, each transmission shaft can be rotatably arranged on the first support frame and is sequentially distributed from front to back, and the transmission shafts are in transmission connection and jointly tension the annular filter screen; the first driving motor is arranged on the first support frame, and an output shaft of the first driving motor is in transmission connection with one transmission shaft. During operation, corresponding transmission shaft of first driving motor drive rotates, drives each remaining transmission shaft and rotates, drives rubbish through the first conveyor section of ring screen and moves from front to back to moisture in the wet rubbish filters the filtration liquid collecting vat through each filtration pore on the ring screen in transmission process.

As the preferable scheme of the utility model, the second garbage conveying device further comprises a second supporting frame, and the second supporting frame is arranged inside the garbage treatment box; the second driving mechanism comprises a second driving motor, a driving roller and a driven roller, the driving roller and the driven roller are rotatably arranged on a second supporting frame and are arranged side by side from front to back, the second driving motor is arranged on the second supporting frame, and an output shaft of the second driving motor is in transmission connection with the driving roller; the driving roller and the driven roller jointly tension the endless belt. When the garbage conveyor works, the second driving motor drives the driving roller to rotate to drive the annular belt to run, and the second conveying section drives garbage on the second conveying section to continuously move from front to back.

As a further preferred scheme of the utility model, the material of annular area is the PVC material. Therefore, the annular belt is waterproof and dirt-resistant, is convenient to clean subsequently, and effectively prevents bacteria and mosquitoes from breeding.

As the preferred scheme of the utility model, baffle is installed respectively to first rubbish conveyer, second rubbish conveyer's the left and right sides. Through setting up two baffles in first rubbish conveyer, the left and right sides of second rubbish conveyer, can completely cut off rubbish above first rubbish conveyer, the second rubbish conveyer and directly contact with the inner wall of refuse treatment case to can avoid rubbish to drop in the refuse treatment case from both sides.

As a preferred scheme of the utility model, the dry-wet self-separating garbage treatment device further comprises a leachate recycling device, the leachate recycling device comprises a water purifier, a water suction pump, a water conveying pipeline and a plurality of cleaning nozzles, the water purifier is arranged in the inner cavity of the leachate collecting tank, a water inlet of the water suction pump is communicated with the inner cavity of the leachate collecting tank, and each cleaning nozzle is communicated with a water outlet of the water suction pump through the water conveying pipeline; each cleaning spray head is arranged inside the garbage disposal box; the leachate recycling device is electrically connected with the corresponding output end of the control device. After filtration liquid in the filtration liquid collecting vat reaches a quantitative, under controlling means's control, the water purifier begins to purify filtration liquid in the filtration liquid collecting vat, the water after purifying in the filtration liquid collecting vat is extracted to the rethread suction pump, carry to each washing shower nozzle through conduit, it is clean to spray rinsing the refuse treatment incasement portion by each washing shower nozzle, the environmental pollution that filtration liquid discharged the production has both been avoided, realize the cyclic utilization of water resource again, reach energy-conservation, emission reduction's purpose.

As a further preferred aspect of the present invention, the number of the cleaning nozzles is two, one of the cleaning nozzles is disposed above the first garbage transferring device, and the other cleaning nozzle is disposed above the second garbage transferring device. The two cleaning spray heads can be used for respectively carrying out spray cleaning on the first garbage conveying device and the second garbage conveying device.

As the utility model discloses an optimal selection scheme, dry wet self-separating refuse treatment device still includes bagged refuse treatment device, and bagged refuse treatment device sets gradually after to from before including discernment camera, the broken bag ware of laser and ultraviolet lamp, discernment camera, the broken bag ware of laser, ultraviolet lamp directly over first transport section, the discernment camera with the corresponding input electricity of controlling means is connected, the broken bag ware of laser with the corresponding output electricity of controlling means is connected. When the garbage treatment box is used, a user can put bagged garbage into the garbage treatment box through the garbage putting-in opening, so that the bagged garbage falls on the front section of the first conveying section of the annular filter screen; when the bagged garbage on the first conveying section moves to the position below the bagged garbage treatment device, the control device identifies whether the bagged garbage on the first conveying section is packed through the identification camera, controls the laser bag breaker to open the bags through laser, breaks the garbage bags and disperses the garbage, and the ultraviolet lamp is used for sterilizing the dispersed garbage. The bagged garbage treatment device treats the bagged garbage by adopting the laser bag breaker, so that the garbage is not damaged secondarily in a large area, the subsequent sorting and cleaning are facilitated, the recovery rate of the garbage can be increased, and the pollution of the garbage to the interior of the garbage treatment box is reduced; because the user only needs to throw the rubbish in bags to the inside of refuse treatment case and need not to pour it out, it is more convenient to use, prevents the diffusion of rubbish stink and the breed of bacterium, mosquito more effectively.

As the preferred scheme of the utility model, solar photovoltaic board is installed at the top of refuse treatment case. The dry-wet self-separation garbage treatment device can be powered by the solar photovoltaic panel at the top of the dry-wet self-separation garbage treatment device, is energy-saving and environment-friendly in use, can also be powered by external commercial power, and cannot be powered off.

As the utility model discloses an optimal scheme, be equipped with on the refuse treatment case and be used for sealing the removable cover of rubbish input mouth opens or the apron mechanism that opens and shuts that is used for controlling the removable cover to open or close, and one side of rubbish input mouth is equipped with inductive switch, inductive switch with the corresponding input electricity of controlling means is connected, apron open and shut the mechanism with the corresponding output electricity of controlling means is connected. When a user approaches the garbage throwing-in opening, the induction switch is triggered, the control device opens the movable cover plate through the cover plate opening and closing mechanism, and the user can throw in garbage through the garbage throwing-in opening; after the user left rubbish and puts in the mouth, controlling means closed removable cover through the apron mechanism that opens and shuts, through adopting the design that intelligent open and shut, can reduce categorised garbage bin and user's contact, created good experience for the user and felt, also avoided the diffusion of rubbish stink and the propagation of bacterium, mosquito.

The cover plate opening and closing mechanism can adopt a structure that an electric cylinder, a guide rail and a movable cover plate are matched, the movable cover plate is driven to move horizontally along the guide rail by the extension and contraction of a push rod of the electric cylinder, and whether the movable cover plate seals a garbage throwing port or not is controlled, and the cover plate opening and closing mechanism belongs to the existing conventional structure and is not detailed here.

Compared with the prior art, the utility model, have following advantage:

this kind of dry and wet self-separation refuse treatment device can carry out dry and wet autosegregation to the rubbish that drops into in the refuse treatment case, makes filtration liquid and rubbish autosegregation, and the follow-up letter sorting and the clearance of being convenient for to can effectively prevent the propagation of the diffusion of stink and bacterium, mosquito.

Drawings

Fig. 1 is a schematic structural diagram of the preferred embodiment of the present invention.

Fig. 2 is a schematic structural view of the inside of the garbage disposal container according to the preferred embodiment of the present invention.

Fig. 3 is a schematic structural diagram of the first garbage transferring device, the second garbage transferring device and the leachate recycling device in the preferred embodiment of the present invention.

Fig. 4 is a schematic view showing the cooperation between the bagged refuse treatment apparatus and the first refuse transferring apparatus according to the preferred embodiment of the present invention.

Fig. 5 is a logic block diagram of the interior of the preferred embodiment of the present invention.

Detailed Description

As shown in fig. 1-5, the dry-wet self-separating garbage disposal device comprises a garbage disposal bin 1, a first garbage conveying device 2, a second garbage conveying device 3, a percolate collecting tank 4, a garbage can 5 and a control device 6, wherein the first garbage conveying device 2, the second garbage conveying device 3 and the percolate collecting tank 4 are all arranged inside the garbage disposal bin 1; the second garbage conveying device 3 is positioned at the rear side of the first garbage conveying device 2, and the percolate collecting tank 4 is positioned right below the first garbage conveying device 2; the first waste conveying device 2 comprises an annular filter screen 21 and a first driving mechanism 22 capable of driving the annular filter screen 21 to run, wherein the annular filter screen 2121 is provided with a first conveying section 211 moving from front to back and a first return section below the first conveying section; the second garbage conveying device 3 comprises an endless belt 31 and a second driving mechanism 32 capable of driving the endless belt 31 to run, the endless belt 31 is provided with a second conveying section 311 moving from front to back and a second return section below the second conveying section 311, and the front end of the second conveying section 311 is connected with the rear end of the first conveying section 211; the garbage disposal box 1 is provided with a garbage input port 101 which is positioned above the front section of the first conveying section 211; the garbage can 5 is placed inside the garbage disposal box 1 and below the rear end of the second conveying section 311; the first garbage conveying device 2 and the second garbage conveying device 3 are respectively and electrically connected with corresponding output ends of the control device 6.

In this embodiment, the first waste conveying device 2 further comprises a first support frame 20, the first support frame 20 is installed inside the waste disposal bin 1; the first driving mechanism 22 comprises a first driving motor (not shown in the figures) and a plurality of transmission shafts 222, each transmission shaft 222 can be rotatably mounted on the first support frame 20 and is distributed in sequence from front to back, and the transmission shafts 222 are in transmission connection and jointly tension the circular filter screen 21; the first driving motor is installed on the first support frame 20, and an output shaft of the first driving motor is in transmission connection with one of the transmission shafts 222.

In this embodiment, the second waste conveying device 3 further comprises a second supporting frame 30, and the second supporting frame 30 is installed inside the waste treatment box 1; the second driving mechanism 32 includes a second driving motor (not shown), a driving roller 322 and a driven roller 323, the driving roller 322 and the driven roller 323 are both rotatably mounted on the second supporting frame 30 and are arranged side by side from front to back, the second driving motor is mounted on the second supporting frame 30, and an output shaft of the second driving motor is in transmission connection with the driving roller 322; the endless belt 31 is made of PVC, and the endless belt 31 is stretched by the drive roller 322 and the driven roller 323.

In this embodiment, the control device 6 may be a PLC controller, a single chip microcomputer, or a microprocessor.

The dry-wet self-separating garbage treatment device further comprises a leachate recycling device 7, wherein the leachate recycling device 7 comprises a water purifier (not shown in the figure), a water suction pump 72, a water conveying pipeline 73 and two cleaning nozzles 74, the water purifier is arranged in an inner cavity of the leachate collecting tank 4, a water inlet of the water suction pump 72 is communicated with the inner cavity of the leachate collecting tank 4, and the two cleaning nozzles 74 are arranged inside the garbage treatment tank 1; the two cleaning spray heads 74 are both communicated with the water outlet of the water suction pump 72 through a water pipeline 73, the water outlet of one cleaning spray head 74 faces the first garbage conveying device 2, and the water outlet of the other cleaning spray head 74 faces the second garbage conveying device 3; the leachate recycling device 7 is electrically connected with the control device 6.

The dry-wet self-separation garbage treatment device of the embodiment further comprises a bagged garbage treatment device 8, wherein the bagged garbage treatment device 8 comprises an identification camera 81, a laser bag breaking device 82 and an ultraviolet lamp 83, the identification camera 81, the laser bag breaking device 82 and the ultraviolet lamp 83 are sequentially arranged right above the first conveying section 211 from front to back, the identification camera 81 is electrically connected with the corresponding input end of the control device 6, and the laser bag breaking device 82 is electrically connected with the corresponding output end of the control device 6. The bagged garbage treatment device 8 adopts the laser bag breaking device 82 to treat the bagged garbage, so that the garbage is not damaged secondarily in a large area, the subsequent classification and sorting are facilitated, the recovery rate of the garbage can be increased, and the pollution of the garbage to the interior of the garbage treatment box 1 can be reduced; because the user only needs to throw rubbish in bags to refuse treatment case 1 inside and need not to pour it out, it is more convenient to use, prevents the diffusion of rubbish stink and the breed of bacterium, mosquito more effectively.

In this embodiment, a solar photovoltaic panel 9 is mounted on the top of the garbage disposal container 1. The dry-wet self-separation garbage treatment device can be powered by the solar photovoltaic panel 9 at the top of the dry-wet self-separation garbage treatment device, is energy-saving and environment-friendly in use, can also be powered by external commercial power, and cannot be powered off.

In this embodiment, the first waste conveying device 2 and the second waste conveying device 3 are provided with the baffle plates 10 on the left and right sides, respectively. By arranging the two baffle plates 10 on the left and right sides of the first garbage conveying device 2 and the second garbage conveying device 3, the garbage on the first garbage conveying device 2 and the second garbage conveying device 3 can be isolated from being directly contacted with the inner wall of the garbage disposal box 1, and the garbage can be prevented from falling into the garbage disposal box 1 from two sides before being sorted.

In this embodiment, the garbage disposal container 1 is provided with a movable cover plate 11 for closing the garbage input port 101 and a cover plate opening and closing mechanism 12 for controlling the opening and closing of the movable cover plate 11, one side of the garbage input port 101 is provided with an inductive switch 105, the inductive switch 105 is electrically connected with the corresponding input end of the control device 6, and the cover plate opening and closing mechanism 12 is electrically connected with the corresponding output end of the control device 6.

The use method of the dry-wet self-separation garbage treatment device is briefly described as follows:

when a user approaches the garbage throwing-in opening 101, the inductive switch 105 is triggered, the control device 6 opens the movable cover plate 11 through the cover plate opening and closing mechanism 12, and the user can throw bagged garbage into the garbage treatment box 1 through the garbage throwing-in opening to enable the bagged garbage to fall on the front section of the first conveying section 211 of the annular filter screen 21; under the control of the control device 6, the first driving motor drives the corresponding transmission shafts 222 to rotate, so as to drive the remaining transmission shafts 222 to rotate, and the garbage is driven to move from front to back through the first conveying section 211 of the annular filter screen 21; when the bagged garbage moves to the position below the bagged garbage treatment device 8, the control device 6 identifies whether the bagged garbage is on the first conveying section 211 through the identification camera 81, controls the laser bag breaker 82 to open the bags by laser, breaks the garbage bags and disperses the garbage, and sterilizes the dispersed garbage by using the ultraviolet lamp 83; in the process of transmitting bagged garbage by the first conveying section 211, moisture in wet garbage is filtered into a leachate collecting tank 4 through each filtering hole on the annular filtering net 21, at this time, leachate is stored into the leachate collecting tank 4, the dried garbage is continuously conveyed to the upper surface of the second garbage conveying device 3, the second garbage conveying device 3 drives the driving roller 322 to rotate through the second driving motor, the annular belt 31 is driven to run, the garbage on the second conveying section 311 is driven to continuously move from front to back through the second conveying section 311, and finally the garbage falls into the garbage can 5 from the rear end of the second conveying section 311. After the leachate in the leachate collecting tank 4 reaches a certain amount, under the control of the control device 6, the water purifier starts to purify the leachate in the leachate collecting tank 4, the purified leachate in the leachate collecting tank 4 is pumped by the suction pump 72, and is conveyed to the two cleaning nozzles 74 through the water conveying pipeline 73, so that the first garbage conveying device 2 and the second garbage conveying device 3 are respectively cleaned by spraying.

In addition, it should be noted that the names of the various parts of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structures, characteristics and principles of the present invention are included in the protection scope of the present invention. Those skilled in the art can modify or supplement the described embodiments or substitute them in a similar manner without departing from the scope of the invention as defined by the claims.

Claims

1. The utility model provides a dry and wet self-separating refuse treatment device which characterized in that: the garbage treatment device comprises a garbage treatment box, a first garbage conveying device, a second garbage conveying device, a percolate collecting tank, a garbage can and a control device, wherein the first garbage conveying device, the second garbage conveying device and the percolate collecting tank are all arranged inside the garbage treatment box; the second garbage conveying device is positioned at the rear side of the first garbage conveying device, and the percolate collecting tank is positioned under the first garbage conveying device; the first garbage conveying device comprises an annular filter screen and a first driving mechanism capable of driving the annular filter screen to run, wherein the annular filter screen is provided with a first conveying section moving from front to back and a first return section below the first conveying section; the second garbage conveying device comprises an annular belt and a second driving mechanism capable of driving the annular belt to run, the annular belt is provided with a second conveying section moving from front to back and a second return section below the second conveying section, and the front end of the second conveying section is connected with the rear end of the first conveying section; the garbage disposal box is provided with a garbage throwing port which is positioned above the front section of the first conveying section; the garbage can is placed in the garbage disposal box and is positioned below the rear end of the second conveying section; the first garbage conveying device and the second garbage conveying device are respectively and electrically connected with the corresponding output ends of the control device.

2. The dry-wet self-separating garbage disposal apparatus according to claim 1, wherein: the first garbage conveying device also comprises a first support frame, and the first support frame is arranged inside the garbage disposal box; the first driving mechanism comprises a first driving motor and a plurality of transmission shafts, each transmission shaft can be rotatably arranged on the first support frame and is sequentially distributed from front to back, and the transmission shafts are in transmission connection and jointly tension the annular filter screen; the first driving motor is arranged on the first support frame, and an output shaft of the first driving motor is in transmission connection with one transmission shaft.

3. The dry-wet self-separating garbage disposal apparatus according to claim 1, wherein: the second garbage conveying device also comprises a second supporting frame, and the second supporting frame is arranged inside the garbage disposal box; the second driving mechanism comprises a second driving motor, a driving roller and a driven roller, the driving roller and the driven roller are rotatably arranged on a second supporting frame and are arranged side by side from front to back, the second driving motor is arranged on the second supporting frame, and an output shaft of the second driving motor is in transmission connection with the driving roller; the driving roller and the driven roller tension the endless belt together.

4. A wet and dry self-separating waste disposal device as set forth in claim 3, wherein: the material of annular area is the PVC material.

5. The dry-wet self-separating garbage disposal apparatus according to claim 1, wherein: the dry-wet self-separation garbage treatment device further comprises a leachate recycling device, wherein the leachate recycling device comprises a water purifier, a water suction pump, a water conveying pipeline and a plurality of cleaning nozzles, the water purifier is arranged in an inner cavity of the leachate collecting tank, a water inlet of the water suction pump is communicated with the inner cavity of the leachate collecting tank, and each cleaning nozzle is communicated with a water outlet of the water suction pump through the water conveying pipeline; each cleaning spray head is arranged inside the garbage disposal box; the leachate recycling device is electrically connected with the corresponding output end of the control device.

6. The dry-wet self-separating garbage disposal device according to claim 5, wherein: the number of the cleaning spray heads is two, one cleaning spray head is arranged above the first garbage conveying device, and the other cleaning spray head is arranged above the second garbage conveying device.

7. A dry and wet self-separating waste disposal device according to any one of claims 1 to 6, wherein: and the left side and the right side of the first garbage conveying device and the second garbage conveying device are respectively provided with a baffle.

8. A dry-wet self-separating waste disposal device according to any one of claims 1 to 6, wherein: the dry-wet self-separation garbage treatment device further comprises a bagged garbage treatment device, the bagged garbage treatment device comprises an identification camera, a laser bag breaking device and an ultraviolet lamp, the identification camera, the laser bag breaking device and the ultraviolet lamp are sequentially arranged right above the first conveying section from front to back, the identification camera is electrically connected with the corresponding input end of the control device, and the laser bag breaking device is electrically connected with the corresponding output end of the control device.

9. A dry-wet self-separating waste disposal device according to any one of claims 1 to 6, wherein: the top of the garbage disposal box is provided with a solar photovoltaic panel.

10. A dry-wet self-separating waste disposal device according to any one of claims 1 to 6, wherein: the garbage treatment box is provided with a movable cover plate for sealing the garbage throwing-in opening and a cover plate opening and closing mechanism for controlling the movable cover plate to be opened or closed, one side of the garbage throwing-in opening is provided with an inductive switch, the inductive switch is electrically connected with the corresponding input end of the control device, and the cover plate opening and closing mechanism is electrically connected with the corresponding output end of the control device.