WO2022094951A1

WO2022094951A1 - Intelligent disinfection storage cabinet with adjustable internal space

Info

Publication number: WO2022094951A1
Application number: PCT/CN2020/127217
Authority: WO
Inventors: 谢柏玲
Original assignee: 南京瑞祥信息技术有限公司
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2022-05-12
Also published as: DE212020000453U1

Abstract

Provided is an intelligent disinfection storage cabinet with adjustable internal space, comprising a cabinet body (1), a control circuit, a space adjusting device, and a disinfecting device (20). The control circuit comprises an infrared sensor (21) and a control panel (17), and the infrared sensor (21) is arranged at the top end of the storage cabinet (1). When storage items are placed into the storage cabinet (1), the infrared sensor (21) scans the storage items placed into the cabinet to obtain the volume information of the storage items. The volume information obtained thereby is transmitted to the control panel (17) that controls the operation of the space adjusting device according to the received volume information. When the space adjustment in the cabinet body (1) is over, the disinfecting device (20) starts operating, and disinfects the cabinet body (1) interior.

Description

A disinfection locker that intelligently adjusts the interior space

technical field

The present application relates to the technical field of intelligent storage cabinets, and in particular, to a disinfection storage cabinet capable of intelligently adjusting internal space.

Background technique

In actual life, people use lockers frequently, especially during the epidemic, in order to reduce the contact between people, the lockers are used to store and store items, and the existing lockers have internal space. To be fixed, when the stored items are large, it is often inconvenient to take out the items in the locker. At the same time, the existing lockers cannot be controlled according to the volume of the items in the cabinet when sterilizing the items in the cabinet. The amount of disinfectant sprayed can easily cause the problem of incomplete disinfection or excessive spraying of the disinfectant. Therefore, the existing lockers are inconvenient in the process of taking and disinfecting the items in the cabinet. It can be seen that it is urgent to find a convenient storage cabinet. A locker that can better complete the disinfection task while taking the items in the locker.

SUMMARY OF THE INVENTION

The present application provides a disinfection locker that intelligently adjusts the internal space. The space adjustment device powered by a motor is used to adjust the internal space of the cabinet. The sensor and the control panel work in coordination to realize the space adjustment in the locker and solve the problem of storage. The problem of inconvenient access when the items in the locker are large, and the problem that the disinfection device in the locker is likely to cause incomplete disinfection of the items in the locker or excessive spraying of disinfectant is solved.

A disinfection locker for intelligently adjusting internal space, comprising a locker body, a control circuit, a space adjustment device, an exhaust device and a disinfection device, wherein the control circuit includes an infrared sensor and a control panel, and the infrared sensor is arranged on the At the top of the locker body, when storage objects are placed inside the locker body, the infrared sensor scans the storage objects put into the locker, obtains the volume information of the storage objects, and transmits the obtained volume information to the control Panel, the control panel controls the operation of the space adjustment device according to the received volume information. After the adjustment of the internal space of the cabinet is completed, the disinfection device works to complete the disinfection of the cabinet. internal space for ventilation;

The space adjustment device is installed in the locker body through the locker body base, the motor runs, the top of the side wall of the locker body base is fixedly connected to the motor through the motor base, and the output shaft of the motor passes through the coupling. A rotating shaft is fixedly connected, and one end of the rotating shaft is fixedly connected with a first bevel gear, the surface of the first bevel gear is meshed with a second bevel gear, and a threaded rod runs through the middle of the second bevel gear, and the threaded rod is A moving block is threadedly connected on the surface, and the surface of the moving block is connected to a rotating rod through a movable piece, one end of the rotating rod away from the moving block is rotated and connected to a fixed block through the moving piece, and one side of the fixed block is fixedly connected with a push plate , the motor starts and drives the rotating shaft to rotate, the rotating shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the threaded rod to rotate, the threaded rod drives the rotating rod to rotate through the moving block, and the rotating rod rotates through the fixed A block pushes a push plate, the push plate is the same height as the locker, and pulleys are provided at the upper and lower ends of the push plate. The top and bottom surfaces of the locker are provided with slideways corresponding to the pulleys. When the push plate is pushed, the pulley slides in the slideway, and the push plate moves;

The disinfection locker that intelligently adjusts the interior space described in the present application adopts a space adjustment device powered by a motor to adjust the interior space of the cabinet body, and coordinates the work of the sensor and the control panel to realize the space adjustment in the locker. It solves the problem of inconvenient access when the items in the locker are large, and solves the problem that the disinfection device in the locker may easily cause incomplete disinfection of the items in the locker or excessive spraying of disinfectant. The condition of the contents is measured, so as to control the operation of the space adjustment device, adjust the volume of the space in the locker, avoid the participation of manpower, realize automation and intelligence, and improve the user experience.

Description of drawings

In order to illustrate the technical solutions of the present application more clearly, the accompanying drawings that need to be used in the embodiments will be briefly introduced below. Other drawings can also be obtained from these drawings.

1 is a schematic structural diagram of a disinfection locker for intelligently adjusting the interior space of the application;

2 is a schematic circuit diagram of the control circuit in FIG. 1 of the application;

3 is a schematic structural diagram of a transfer rod of a disinfection locker for intelligently adjusting the interior space of the application;

4 is a schematic structural diagram of a disinfection device in a disinfection locker for intelligently adjusting the interior space of the application;

5 is a schematic diagram of a fault detection device in a disinfection locker for intelligently adjusting the interior space of the application;

6 is a circuit diagram of a fault detection device in a disinfection locker for intelligently adjusting the interior space of the application;

FIG. 7 is an electrical connection diagram of the sensor and the control panel in FIG. 1 of the application.

Detailed ways

1 to 5 are schematic structural diagrams of a disinfection locker for intelligently adjusting the interior space of the present application.

A disinfection locker for intelligently adjusting internal space, comprising a locker body 1, a control circuit, a space adjustment device, an exhaust device and a disinfection device 20, wherein the control circuit includes an infrared sensor 21 and a control panel 17, the infrared The sensor 21 is arranged at the top of the locker body 1. When the storage object is placed inside the locker body 1, the infrared sensor 21 scans the storage object put into the locker to obtain the volume information of the stored object, and The obtained volume information is transmitted to the control panel 17, and the control panel 17 controls the operation of the space adjustment device according to the received volume information. At the same time, the exhaust device operates to ventilate the space in the storage cabinet 1 .

The space adjustment device is installed in the locker body 1 through the locker body base 12 , the motor 3 runs, and the top of the side wall of the locker body base 12 is fixedly connected to the motor 3 through the motor base 2 . The output shaft of 3 is fixedly connected with a rotating shaft 4 through a coupling, one end of the rotating shaft 4 is fixedly connected with a first bevel gear 5, and the surface of the first bevel gear 5 is engaged with a second bevel gear 6, and the second bevel gear 6 is engaged with the surface of the first bevel gear 5. A threaded rod 7 runs through the middle of the bevel gear 6, and the surface of the threaded rod 7 is threadedly connected with a moving block 8. The surface of the moving block 8 is connected to a rotating rod 9 through a movable member, and the rotating rod 9 is away from one end of the moving block 8. A fixed block 10 is rotatably connected through the movable piece, and a push plate 11 is fixedly connected to one side of the fixed block 10. The motor 3 starts and drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the first bevel gear 5 to rotate, and the first bevel gear 5 drives The second bevel gear 6 rotates, the second bevel gear 6 drives the threaded rod 7 to rotate, the threaded rod 7 drives the rotating rod 9 to rotate through the moving block 8, the rotating rod 9 pushes the push plate 11 through the fixed block 10, and the push plate 11 and the storage The lockers are of the same height, and pulleys 16 are provided at the upper and lower ends of the push plate. The top and bottom surfaces of the locker are provided with slideways corresponding to the pulleys 16. When the fixed block 10 pushes the push plate 11, the The pulley 16 slides in the chute, and the push plate 11 moves.

When the movement of the push plate 11 is completed, the control panel 17 controls the operation of the exhaust device and the disinfection device. The exhaust device is arranged on the outer side wall of the locker body 1, and the outer side wall of the locker is set at the position corresponding to the exhaust device. There is a through air outlet 14 ; the sterilizing device is arranged on the push plate 11 .

The air exhaust device further includes a fan 15 , which is arranged in the air outlet 14 and is electrically connected to the control panel 17 .

4 , the sterilizing device 20 includes a spray head 201 , a sterilizing solution delivery pipe 202 and a water pump 203 . The water pump is arranged in an external sterilizing solution storage device and is electrically connected to the control panel 17 . The sprinkler head 201 adopts a type of sprinkler with a movable sprinkler cover. A notch is arranged on one side of the shower head, an inner magnetic sheet ring is installed in the outer periphery of the notch, a water outlet is arranged on the notch, and a shower cover is installed in the notch. A water spout is set on the sprinkler cover, and an outer magnetic ring is installed on the inside of the shower cover, and the outer magnetic ring corresponds to the inner magnetic ring; the shower cover and the shower head are connected by magnetic parts, which can quickly disassemble and assemble the shower cover , which is helpful for cleaning the debris inside the shower head.

Referring to FIG. 7, FIG. 7 is an electrical connection diagram of the sensor and the control panel. The control panel 17 is provided with an infrared sensor switch 211, a fan switch 151, a water pump switch 204 and a motor switch 31 to control the infrared sensor 21, the fan 15, The working state of the water pump 203 and the motor 3 .

Referring to FIG. 3 , the rotating rod 9 is composed of a plurality of supporting rods 91 of fixed length. The plurality of support rods 91 are connected by a support rod rotating shaft 92, and a support rod baffle 93 is provided at the support rod rotating shaft 92, and the support rods 91 on both sides of the support rod rotating shaft 92 are also provided with hooks 94 , using a spring 95 to connect the hooks 94 on the support rods 91 on both sides of the support rod rotating shaft 92 .

A cleaning pad 13 is disposed between the bottom of the push plate 11 and the bottom surface of the storage cabinet 1 .

The disinfectant delivery pipe is made of a soft and stretchable material, so that the water pump 203 connected to the disinfectant delivery pipe can be arranged in external disinfectant storage devices at different positions.

It also includes a motor power supply 32 , which is connected to the motor 3 after being connected to the fault detection device 23 .

The fault detection device 23 includes a sampling module: used to collect state information of the motor control circuit, a control module: the control module is connected to the sampling module, and determines the fault type of the control circuit according to the state information, and A corresponding fault alarm signal is generated according to the fault type and preset conditions; a fault alarm module, the fault alarm module is connected to the control module, and the fault alarm module issues a corresponding alarm prompt according to the fault alarm signal. The fault detection device 23 includes a sampling module: used to collect state information of the motor control circuit, a control module: the control module is connected to the sampling module, and determines the fault type of the control circuit according to the state information, and A corresponding fault alarm signal is generated according to the fault type and preset conditions; a fault alarm module, the fault alarm module is connected to the control module, and the fault alarm module issues a corresponding alarm prompt according to the fault alarm signal.

The sampling module may include: a voltage sampling sub-module, a current sampling sub-module, an overcurrent protection signal sampling sub-module and a temperature signal sampling sub-module. The voltage sampling sub-module is connected to the bus voltage supply terminal, and the voltage sampling sub-module is used to sample the bus voltage VW-in of the DC motor, and process the bus voltage VW-in to generate the bus voltage sampling signal Bus-Voltage.

The current sampling sub-module is connected to the bus current terminal of the DC motor. The current sampling sub-module is used to sample the bus current Current-sense of the DC motor, and process the bus current Current-sense to generate the bus current sampling signal Current. The over-current protection signal sampling sub-module is connected to the bus current terminal of the DC motor to obtain the bus current Current-sense. The over-current protection signal sampling sub-module is used to sample the bus current Current-sense of the DC motor and generate the current-sense based on the bus current Current-sense. Overcurrent protection signal 0ver-Current. The temperature signal sampling sub-module is connected to the temperature equivalent signal output terminal of the control module. The temperature signal sampling sub-module is used to sample the current ambient temperature and the temperature equivalent signal EnvVts output by the temperature equivalent signal output terminal, and generate the current temperature according to the current ambient temperature. Ambient temperature signal EnvTmport.

6 , the voltage sampling sub-module may include: a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a first diode D1 and a first capacitor C1. The first resistor R1, the second resistor R2, the third resistor R3 and the fourth resistor R4 are connected in series, and one end of the first resistor R1 is connected to the bus voltage supply end of the motor power supply 32, and the bus voltage supply end of the motor power supply 32 provides the bus bar The voltage VW-in is, for example, 310V DC working voltage, there is a first node J1 between the third resistor R3 and the fourth resistor R4, the other end of the fourth resistor R4 is grounded, the first resistor R1, the second resistor R2, the third resistor R3 and the fourth resistor R4 to divide the voltage.

The cathode of the first diode D1 is connected to the first power supply of the motor power supply 32 , the first power supply can output a DC voltage of +3.3V, and the first diode D1 is used for clamping protection. One end of the first capacitor C1 is connected to the anode of the first diode D1, there is a second node J2 between one end of the first capacitor C1 and the anode of the first diode D1, and the voltage of the second node J2 is the bus voltage For the sampling signal Bus-Voltage, the other end of the first capacitor C1 is grounded, and the first capacitor C1 is used for filtering. One end of the fifth resistor R5 is connected to the first node J1, and the other end of the fifth resistor R5 is connected to the second node J2.

Claims

A disinfection locker for intelligently adjusting internal space, characterized by comprising a locker body (1), a control circuit, a space adjustment device, an exhaust device and a disinfection device (20), wherein the control circuit includes an infrared sensor ( 21) and the control panel (17), the infrared sensor (21) is arranged on the top of the storage cabinet (1), when the storage cabinet (1) is put into storage, the infrared sensor (21) ) scan the storage items put into the locker, obtain the volume information of the storage items, and transmit the obtained volume information to the control panel (17), which controls the space adjustment according to the received volume information When the device is running, after the adjustment of the internal space of the cabinet is completed, the disinfection device works to complete the disinfection of the cabinet, and at the same time, the exhaust device operates to ventilate the space in the storage cabinet (1);

The space adjustment device is installed in the storage cabinet body (1) through the storage cabinet body base (12), the motor (3) operates, and the top of the side wall of the storage cabinet base (12) passes through the motor base (2). ) is fixedly connected with a motor (3), the output shaft of the motor (3) is fixedly connected with a rotating shaft (4) through a coupling, and one end of the rotating shaft (4) is fixedly connected with a first bevel gear (5), so The surface of the first bevel gear (5) is meshed with a second bevel gear (6), a threaded rod (7) penetrates through the middle of the second bevel gear (6), and the surface of the threaded rod (7) is threadedly connected with a threaded rod (7). A moving block (8), the surface of the moving block (8) is connected to a rotating rod (9) through a movable part, and the end of the rotating rod (9) away from the moving block (8) is connected to a fixed block (10) through the rotating part of the moving part. ), a push plate (11) is fixedly connected to one side of the fixing block (10), the motor (3) starts and drives the rotating shaft (4) to rotate, the rotating shaft (4) drives the first bevel gear (5) to rotate, the first The bevel gear (5) drives the second bevel gear (6) to rotate, the second bevel gear (6) drives the threaded rod (7) to rotate, the threaded rod (7) drives the rotating rod (9) to rotate through the moving block (8), and the rotating The rod (9) pushes the push plate (11) through the fixing block (10), the push plate (11) is the same height as the storage cabinet, and pulleys (16) are arranged on the upper and lower ends of the push plate, and the storage cabinet is provided with pulleys (16). The top surface and the bottom surface are provided with slideways corresponding to the pulleys (16). When the fixed block (10) pushes the push plate (11), the pulleys (16) slide in the slideways, and the push plate (11) moves. ;

When the movement of the push plate (11) is completed, the control panel (17) controls the operation of the exhaust device and the disinfection device, and the exhaust device is arranged on the outer side wall of the locker body (1), and the outer side wall of the locker corresponds to the row A through air outlet (14) is provided at the position of the air device; the disinfection device is arranged on the push plate (11).
The disinfection locker for intelligently adjusting internal space according to claim 1, wherein the air exhaust device further comprises a fan (15), and the fan (15) is arranged in the air outlet (14) , and is electrically connected to the control panel (17).
The disinfection locker for intelligently adjusting internal space according to claim 1, wherein the disinfection device comprises a spray head, a disinfection liquid delivery pipe and a water pump, and the water pump is arranged in an external disinfection liquid storage device, and It is electrically connected to the control panel (17).
The disinfection locker for intelligently adjusting the interior space according to claims 1-3, wherein the control panel (17) is provided with an infrared sensor switch (211), a fan switch (151), and a water pump switch (204) and the motor switch (31) to respectively control the working states of the infrared sensor (21), the fan (15), the water pump (21) and the motor (3).
The disinfection storage cabinet for intelligently adjusting the interior space according to claim 1, characterized in that, the rotating rod (9) is composed of a plurality of supporting rods (91) with a fixed length.
The disinfection storage cabinet for intelligently adjusting the interior space according to claim 5, characterized in that, a plurality of the support rods (91) are connected by a support rod rotating shaft (92), and the support rod rotating shaft A support rod baffle (93) is provided at (92), and hooks (94) are also provided on the support rods (91) on both sides of the support rod shaft (92), and a spring (95) is used to connect the support rod shaft (92). ) hooks (94) on the support rods (91) on both sides.
The disinfection locker for intelligently adjusting the interior space according to claim 1, wherein a cleaning pad (13) is arranged between the bottom of the push plate (11) and the bottom surface of the locker body (1), The cleaning pad (13) and the push plate (11) are connected in a detachable manner, and the cleaning pad (13) is fitted to the bottom surface of the storage cabinet body (1).
The disinfection locker capable of intelligently adjusting the interior space according to claim 3, wherein the disinfectant conveying pipe is made of a soft and stretchable material, so that the water pump connected to the disinfecting liquid conveying pipe can be set In external sanitizer storage units in various locations.
The disinfection storage cabinet for intelligently adjusting the interior space according to claim 1, further comprising a motor power supply (32), and the motor power supply (32) is connected to the fault detection device (23) and then connected to the motor (3) on.