Indoor disinfection device

By using the cooperation of extruded bumps and piston blocks in the indoor disinfection device, the design of automatically spraying disinfectant during the door switch operation is realized, solving the problem of timely disinfection in the prior art, and improving the disinfection effect and coverage Range ensures comprehensive disinfection of air.

CN118903512BActive Publication Date: 2024-12-20JIANGSU KANGBAINIAN MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202411414737.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2024-12-20
Estimated Expiration
2044-10-11

AI Technical Summary

Technical Problem

The existing indoor disinfection device cannot disinfect the bacteria in the air in a timely manner when the door is opened or closed, resulting in pathogens that may enter the room and cannot meet the disinfection needs of hospitals and other places.

Method used

An indoor disinfection device is designed, including a door frame, a movable door, a liquid storage box and a cleaning nozzle. By combining the extrusion bump and piston block, disinfectant is automatically sprayed during the door switch action, and the spray range and flow rate are controlled by the spray assembly. , ensure that the disinfectant is evenly distributed and covers a wider area.

Benefits of technology

It realizes automatic disinfection of air during door switch action, improves the comprehensiveness and effectiveness of disinfection, prevents bacterial spread and secondary pollution, and does not require additional power sources, reducing the waste of disinfectant.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of indoor disinfection, and discloses an indoor disinfection device, comprising a door frame and a movable door movably mounted on the door frame, the movable door being provided with a rotating shaft, the rotating shaft being movably matched with the door frame, a placement area being provided at the upper end of the door frame, a cleaning box for storing cleaning liquid being provided in the placement area, a liquid storage box being installed on the door frame, a connecting pipe being installed between the cleaning box and the liquid storage box, a cleaning nozzle being installed on the side of the door frame, the liquid storage box being used for supplying liquid to the cleaning nozzle, an extrusion convex block for extruding the liquid storage box being installed on the movable door, a piston block for pushing the cleaning liquid being inserted and slidably matched inside the cleaning box, an injection assembly for controlling the spray range of the cleaning liquid being installed inside the cleaning nozzle, the injection assembly comprising a plurality of docking blocks slidably mounted inside the cleaning nozzle, and a control block for controlling the opening and closing of the plurality of docking blocks, so that the disinfectant is evenly distributed in the doorway area, thereby improving the comprehensiveness and effect of the disinfection.
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Description

Technical Field

[0001] The invention relates to the technical field of indoor disinfection, in particular to an indoor disinfection device. Background Art

[0002] The main function of indoor disinfection devices is to improve the sanitation level of air and surfaces, reduce the presence of pathogens through various technologies, and prevent the spread of diseases. Background technologies include air purifiers that use high-efficiency filters to remove particulate matter and harmful gases, ultraviolet disinfection lamps that use UVC light to kill bacteria and viruses, ozone generators that use strong oxidizing ozone for disinfection, ultrasonic atomizers that atomize disinfectants to cover the air, and spray disinfectors that instantly disinfect surfaces.

[0003] At present, places such as hospitals that need to disinfect the air are usually equipped with disinfection devices, but the usual disinfection devices spray disinfectant on the air at intervals. When the user opens or closes the door, bacteria in the air may enter the room with the action of closing and opening the door, but the disinfection device cannot disinfect the bacteria in the air in time; therefore, it does not meet the existing needs. We have proposed an indoor disinfection device. Summary of the invention

[0004] The present invention provides an indoor disinfection device, which has the beneficial effect of timely disinfecting bacteria in the air when opening and closing the door, and solves the problem mentioned in the above background technology that places such as hospitals that need to disinfect the air are usually equipped with disinfection devices, but the usual disinfection devices spray disinfectant on the air at intervals. When the user opens or closes the door, bacteria in the air may enter the room along with the closing and opening of the door, but the disinfection device cannot disinfect the bacteria in the air in time.

[0005] The present invention provides the following technical solutions: an indoor disinfection device, comprising a door frame and a movable door movably mounted on the door frame, the movable door being provided with a rotating shaft, the rotating shaft being movably matched with the door frame, a placement area being provided at the upper end of the door frame, a cleaning box for storing cleaning liquid being provided in the placement area, a liquid storage box being provided on the door frame, a connecting pipe being installed between the cleaning box and the liquid storage box, a cleaning nozzle being installed at the side of the door frame, the liquid storage box being used for supplying liquid to the cleaning nozzle, an extrusion protrusion for extruding the liquid storage box being installed on the movable door, a piston block for pushing the cleaning liquid being inserted and slidably matched inside the cleaning box, an injection assembly for controlling the injection range of the cleaning liquid being installed inside the cleaning nozzle, the injection assembly comprising a plurality of docking blocks slidably mounted inside the cleaning nozzle, and a control block for controlling the opening and closing of the plurality of docking blocks.

[0006] As an optional solution of an indoor disinfection device described in the present invention, wherein: a support block is installed on the door frame, a rotating shaft is installed on the support block, a first pulley group is installed together with the rotating shaft, a rotating disk is installed on the bottom side of the support block, the bottom side of the rotating shaft is connected to the rotating disk, a connecting rod is eccentrically installed on the bottom side of the rotating disk, a connecting rod is movably sleeved on the surface of the connecting rod, an end of the connecting rod is hinged to the piston block, and a liquid guide tube is installed between the liquid storage box and the cleaning nozzle.

[0007] As an optional solution for an indoor disinfection device described in the present invention, a plurality of elastic sheets are installed at the water outlet of the cleaning nozzle, and the elastic sheets are installed at the water outlet of the cleaning nozzle in a ring array. During the process of squeezing the plurality of elastic sheets, through holes for the circulation of cleaning liquid will be formed in the middle of the plurality of elastic sheets. When the squeezing of the plurality of elastic sheets is lost, the plurality of elastic sheets are reset to seal the discharge port.

[0008] As an optional solution of an indoor disinfection device described in the present invention, wherein: a placement plate is installed on the door frame, the cleaning nozzle is built into the placement plate, a first gear and a second gear are rotatably installed on the upper side of the placement plate, the first gear and the second gear are meshed, a connecting shaft is installed on the upper side of the first gear, the connecting shaft and the rotating shaft are jointly provided with a second pulley group, a first tooth segment is opened inside the first gear, a second tooth segment is opened on the side of the control block, during the rotation of the first gear, the first tooth segment is meshed with the second tooth segment, a rotating groove is opened on the side of the cleaning nozzle, and the second tooth segment moves inside the rotating groove.

[0009] As an optional solution for an indoor disinfection device described in the present invention, wherein: a fixing plate is fixedly installed inside the cleaning nozzle, a track groove is provided on the surface of the fixing plate, an oblique groove corresponding to the number of the docking blocks is provided on the upper side of the control block, a sliding column is installed on the upper side of the docking block, the sliding column slides in cooperation with the oblique groove, a sliding block is installed on the bottom side of the docking block, the sliding block slides in cooperation with the track groove.

[0010] As an optional solution of the indoor disinfection device described in the present invention, wherein: the control block and the fixed plate are provided with flow ports for the cleaning liquid to flow out;

[0011] During the rotation of the control block, the slide column slides from one end of the inclined slot to the other end, and at the same time, the slider moves along the track slot, so that a plurality of the docking blocks are opened and closed, thereby controlling the flow of the cleaning liquid.

[0012] As an optional solution of the indoor disinfection device described in the present invention, a drain plate for sealing the connecting pipe is installed inside the connecting pipe, a driving shaft is installed at the end of the drain plate, and a bevel gear is installed at the end of the driving shaft.

[0013] As an optional solution of an indoor disinfection device described in the present invention, wherein: a driven shaft and a ratchet are rotatably installed on the upper side of the door frame, a third pulley group is jointly installed on the driven shaft and the rotating shaft, the driven shaft is rotatably engaged in the middle part of the ratchet, a driven wheel is integrally installed on the upper side of the ratchet, a plurality of tooth grooves are opened on the upper surface of the driven wheel, and the tooth grooves are opened on the surface of the driven wheel in a ring array.

[0014] As an optional solution of an indoor disinfection device described in the present invention, a support shaft is rotatably installed inside the driven shaft, annular blocks are installed at both ends of the support shaft, a tooth block is installed on the bottom side of the annular block, and the tooth block is movably matched with the tooth socket.

[0015] As an optional solution of the indoor disinfection device described in the present invention, wherein: the bevel gear is meshed with the ratchet wheel;

[0016] When the ratchet drives the bevel gear to rotate, the bevel gear drives the liquid discharge plate to rotate, so that the liquid discharge plate loses its sealing on the connecting pipe during the rotation, and thus the cleaning liquid flows out.

[0017] The present invention has the following beneficial effects:

[0018] 1. The indoor disinfection device, through the arrangement of the squeezing convex block and the liquid storage box, in the process of opening the movable door, the squeezing convex block is pressed against the liquid storage box to restore the liquid storage box. At the same time, through the cooperation of the piston block and the rotating disk, the piston block squeezes the cleaning liquid inside the cleaning box to make the cleaning liquid flow into the liquid storage box. In the process of closing the movable door, the squeezing convex block is close to the liquid storage box and squeezes the liquid storage box, so that the cleaning liquid is subjected to force and sprayed to the outside by the cleaning nozzle; in the process of opening and closing the movable door, the air is automatically sprayed without the need for an additional power source, so that the disinfectant is evenly distributed in the door area, thereby improving the comprehensiveness and effect of the disinfection.

[0019] 2. In the indoor disinfection device, during the rotation of the control block, the sliding column slides from one end of the inclined groove to the other end, and at the same time, the slider moves along the track groove, causing several docking blocks to open and close, thereby controlling the flow rate of the cleaning liquid; in the process of the sliding column sliding from one end of the inclined groove to the other end, several docking blocks are gradually opened from a close state, so that the gap between the docking blocks gradually becomes larger, resulting in a gradual reduction in the resistance to the outflow of the cleaning liquid, so that the flow rate of the cleaning liquid gradually decreases. In the process of the gradual decrease in the flow rate of the cleaning liquid, since the outflow resistance of the cleaning liquid is also gradually reduced, the spray range of the cleaning liquid is from far to near. In this way, the cleaning liquid can cover a wider area when the range is long, and can quickly disinfect and diffuse the air to prevent it from spreading to farther or lower areas. Not only that, by timely suppressing the spread of pathogens in the air when the range of the cleaning liquid is gradually shortened, the secondary pollution of the surrounding environment by pathogens in the air can be reduced.

[0020] 3. In the process of opening the movable door, the indoor disinfection device squeezes the protrusion away from the liquid storage box, so that the squeezing protrusion loses squeezing the liquid storage box, so that the liquid storage box returns to a normal shape. At the same time, the rotating shaft installed on the side of the movable door rotates accordingly, and the rotating shaft drives the driven shaft to rotate through the cooperation of the third pulley group. During the rotation of the driven shaft, the annular block drives the tooth block to rotate. At the same time, the tooth block engages with the tooth groove above the ratchet wheel, so that the driven shaft can drive the ratchet wheel to rotate during rotation, and the ratchet wheel drives the bevel gear to rotate during rotation, so that the bevel gear drives the liquid discharge plate to flip inside the connecting pipe by using the driving shaft, so that the liquid discharge plate loses the blockage of the inside of the connecting pipe, so that the cleaning liquid flows smoothly into the liquid storage box.

[0021] Moreover, after the movable door is fully opened, the number of rotations of the liquid discharge plate can continue to block the inside of the connecting pipe, so that the cleaning box can no longer supply liquid to the liquid storage box. Even if the movable door is opened for a long time, too much cleaning liquid will not reach the liquid storage box, thereby reducing the waste of excessive cleaning liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The three-dimensional structure of the present invention is shown in FIG. Figure 1 .

[0023] Figure 2 The three-dimensional structure of the present invention is shown in FIG. Figure 2 .

[0024] Figure 3 The cross-sectional view of the present invention is shown in FIG. Figure 1 .

[0025] Figure 4 It is a schematic diagram of the three-dimensional structure of the bottom side of the cleaning nozzle of the present invention.

[0026] Figure 5 For the present invention Figure 2 Schematic diagram of the enlarged structure at A in the figure.

[0027] Figure 6 The three-dimensional structure of the present invention is shown in FIG. Figure 3 .

[0028] Figure 7 The three-dimensional structure of the present invention is shown in FIG. Figure 4 .

[0029] Figure 8 The cross-sectional structure of the present invention is shown in FIG. Figure 2 .

[0030] Fig. 9 The cross-sectional structure of the present invention is shown in FIG. Figure 3 .

[0031] Fig.10 The cross-sectional structure of the present invention is shown in FIG. Figure 6

[0032] In the figure: 110, door frame; 111, movable door; 112, rotating shaft; 113, liquid guide tube; 120, placement area; 121, cleaning box; 122, liquid storage box; 123, connecting pipe; 124, cleaning nozzle; 125, elastic sheet; 130, extrusion convex block; 140, piston block; 150, injection assembly; 151, docking block; 152, control block; 153, fixing plate; 154, track groove; 155, inclined groove; 156, sliding column; 157, sliding block; 160, supporting block; 161, rotating shaft; 162, first pulley group; 163 , rotating disk; 164, connecting rod; 165, connecting rod; 170, placing plate; 171, first gear; 172, second gear; 173, connecting shaft; 174, second pulley group; 175, first tooth segment; 180, rotating groove; 181, second tooth segment; 182, liquid flow outlet; 190, liquid discharge plate; 191, driving shaft; 192, bevel gear; 210, driven shaft; 211, ratchet; 212, third pulley group; 213, driven wheel; 220, tooth groove; 230, supporting shaft; 231, annular block; 232, tooth block. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] Embodiment 1: This embodiment is intended to promote the solution of the problem that places such as hospitals that need to disinfect the air are usually equipped with disinfection devices. However, the usual disinfection devices spray disinfectant on the air at intervals. When the user opens or closes the door, bacteria in the air may enter the room with the action of closing and opening the door, but the disinfection device cannot disinfect the bacteria in the air in time. Please refer to Figure 1 - Fig.10 An indoor disinfection device includes a door frame 110 and a movable door 111 movably mounted on the door frame 110, a rotating shaft 112 is arranged on the movable door 111, and the rotating shaft 112 is movably matched with the door frame 110, a placement area 120 is arranged at the upper end of the door frame 110, a cleaning box 121 for storing cleaning liquid is arranged in the placement area 120, a liquid storage box 122 is installed on the door frame 110, a connecting pipe 123 is installed between the cleaning box 121 and the liquid storage box 122, a cleaning nozzle 124 is installed on the side of the door frame 110, and the liquid storage box 122 is provided with a cleaning nozzle 124. 2 is used to supply liquid to the cleaning nozzle 124. The movable door 111 is provided with an extrusion convex block 130 for extruding the liquid storage box 122. The cleaning box 121 is internally inserted and slidably fitted with a piston block 140 for pushing the cleaning liquid. The cleaning nozzle 124 is internally provided with an injection assembly 150 for controlling the injection range of the cleaning liquid. The injection assembly 150 includes a plurality of docking blocks 151 slidably installed inside the cleaning nozzle 124, and a control block 152 for controlling the opening and closing of the plurality of docking blocks 151. The liquid storage box 122 is provided as a corrugated rubber box.

[0035] The cleaning liquid used in this embodiment can be alcohol, or other less harmful disinfectants.

[0036] See Figure 1 and Figure 2 A support block 160 is installed on the door frame 110, a rotating shaft 161 is installed on the support block 160, a first pulley set 162 is installed together with the rotating shaft 161 and the rotating shaft 112, a rotating disk 163 is installed on the bottom side of the support block 160, the bottom side of the rotating shaft 161 is connected to the rotating disk 163, a connecting rod 164 is eccentrically installed on the bottom side of the rotating disk 163, a connecting rod 165 is movably sleeved on the surface of the connecting rod 164, the end of the connecting rod 165 is hinged to the piston block 140, and a liquid guide tube 113 is installed between the liquid storage box 122 and the cleaning nozzle 124.

[0037] It should be noted that the first pulley set 162 is usually composed of a pulley, a belt and a bearing. The core function of the pulley set is to transfer power from one pulley to another. The pulley set is a prior art and will not be described in detail in this embodiment.

[0038] See Figure 1 , Figure 2 and Figure 3In a specific implementation, when the user opens the movable door 111, the squeezing protrusion 130 moves away from the liquid storage box 122, so that the squeezing protrusion 130 loses the squeezing of the liquid storage box 122, so that the liquid storage box 122 returns to a normal state. At the same time, the rotating shaft 112 installed on the side of the movable door 111 rotates accordingly, and the rotating shaft 161 rotates by the cooperation between the first pulley set 162 and the rotating shaft 112. During the rotation of the rotating shaft 161, the rotating disk 163 on the bottom side is driven to rotate. Therefore, the connecting rod 165 eccentrically arranged on the bottom side of the rotating disk 163 will use the piston block 140 to push the cleaning liquid during the rotation process, so as to accelerate the cleaning liquid to reach the inside of the liquid storage box 122.

[0039] When the user closes the movable door 111 , the squeezing protrusion 130 approaches the liquid storage box 122 and squeezes the liquid storage box 122 , so that the cleaning liquid is sprayed outwardly by the cleaning nozzle 124 while being subjected to force.

[0040] It should be noted that a one-way valve is installed between the liquid storage box 122 and the connecting pipe 123 to avoid the backflow of the cleaning liquid during the squeezing of the liquid storage box 122 by the extrusion block 130 as much as possible. The one-way valve is generally composed of a valve body, a valve seat, a valve disc or a valve ball, a spring or gravity and other components. It is a valve used to control the one-way flow of fluid gas or liquid. The one-way valve is a prior art and will not be described in detail in this embodiment.

[0041] See Figure 4 A plurality of elastic sheets 125 are installed at the water outlet of the cleaning nozzle 124. The elastic sheets 125 are installed in a ring array at the water outlet of the cleaning nozzle 124. When the plurality of elastic sheets 125 are squeezed, through holes for the circulation of cleaning liquid will be formed in the middle of the plurality of elastic sheets 125. When the squeezing of the plurality of elastic sheets 125 is lost, the plurality of elastic sheets 125 are reset to seal the discharge port.

[0042] In this embodiment: by setting the squeezing protrusion 130 and the liquid storage box 122, in the process of opening the movable door, the squeezing protrusion 130 is not in the liquid storage box 122, so that the liquid storage box 122 is restored. At the same time, through the cooperation of the piston block 140 and the rotating disk 163, the piston block 140 squeezes the cleaning liquid inside the cleaning box 121, so that the cleaning liquid flows into the liquid storage box 122. In the process of closing the movable door, the squeezing protrusion 130 is close to the liquid storage box 122 and squeezes the liquid storage box 122, so that the cleaning liquid is subjected to force and sprayed to the outside by the cleaning nozzle 124; in the process of opening and closing the movable door 111, the air is automatically sprayed, and no additional power source is required, so that the disinfectant is evenly distributed in the door area, thereby improving the comprehensiveness and effect of disinfection.

[0043] Embodiment 2: This embodiment is intended to promote the solution of the problem that in the process of water mist, the spray range of water mist is the same, and the landing position of water mist is also the same, so the air near the door frame 110 may not be sprayed, resulting in unsterilized air entering the room, thereby affecting the disinfection effect. This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 1 - Fig.10 A placement plate 170 is installed on the door frame 110, and the cleaning nozzle 124 is built into the placement plate 170. A first gear 171 and a second gear 172 are rotatably installed on the upper side of the placement plate 170, and the first gear 171 and the second gear 172 are meshed. A connecting shaft 173 is installed on the upper side of the first gear 171, and the connecting shaft 173 and the rotating shaft 112 are jointly provided with a second pulley set 174. A first tooth segment 175 is provided inside the first gear 171, and a second tooth segment 181 is provided on the side of the control block 152. During the rotation of the first gear 171, the first tooth segment 175 is meshed with the second tooth segment 181. A rotating groove 180 is provided on the side of the cleaning nozzle 124, and the second tooth segment 181 moves inside the rotating groove 180.

[0044] See Figure 2 and Figure 5 In a specific implementation, during the process of opening the movable door 111, the extrusion protrusion 130 is away from the liquid storage box 122, and the cooperation between the rotating disk 163 and the piston block 140 is utilized to store the cleaning liquid inside the liquid storage box 122. When the movable door 111 is closed, the extrusion protrusion 130 is close to the liquid storage box 122, and the extrusion protrusion 130 squeezes the cleaning liquid inside the liquid storage box 122. Moreover, the movable door 111 utilizes the cooperation of the rotating shaft 112, the second pulley set 174 and the connecting shaft 173, so that the first gear 171 on the bottom side is driven to rotate during the rotation of the connecting shaft 173, and the second tooth segment 181 is meshed with the first gear 171, so that the second tooth segment 181 is meshed with the second tooth segment 181 during the rotation using the first tooth segment 175, so that the side of the control block 152 installed on the side of the second tooth segment 181 rotates.

[0045] A fixing plate 153 is fixedly installed inside the cleaning nozzle 124, and a track groove 154 is opened on the surface of the fixing plate 153. An inclined groove 155 corresponding to the number of the docking block 151 is opened on the upper side of the control block 152. A sliding column 156 is installed on the upper side of the docking block 151, and the sliding column 156 is slidably matched with the inclined groove 155. A sliding block 157 is installed on the bottom side of the docking block 151, and the sliding block 157 is slidably matched with the track groove 154.

[0046] The control block 152 and the fixed plate 153 are provided with a liquid flow port 182 for the cleaning liquid to flow out;

[0047] See Figure 6 , Figure 7 , Figure 8 and Fig. 9 In the specific implementation, during the rotation of the control block 152, the slide post 156 slides from one end of the inclined slot 155 to the other end. At the same time, the slider 157 moves along the track slot 154, so that the plurality of docking blocks 151 are opened and closed, thereby controlling the flow rate of the cleaning liquid; during the sliding process of the slide post 156 sliding from one end of the inclined slot 155 to the other end, the plurality of docking blocks 151 are gradually opened from the close state, so that the gap between the docking blocks 151 gradually becomes larger, resulting in a gradual reduction in the resistance to the outflow of the cleaning liquid, so that the flow rate of the cleaning liquid gradually decreases. In the process of the gradual decrease in the flow rate of the cleaning liquid, since the outflow resistance of the cleaning liquid is also gradually reduced, the spray range of the cleaning liquid is from far to near. In this way, the cleaning liquid can cover a wider area when the range is long, and can quickly disinfect and diffuse the air to prevent it from spreading to farther or lower areas. Not only that, by timely suppressing the spread of pathogens in the air when the range of the cleaning liquid gradually becomes closer, the secondary pollution of the surrounding environment by pathogens in the air can be reduced.

[0048] In this embodiment: during the rotation of the control block 152, the slide post 156 slides from one end of the inclined groove 155 to the other end, and at the same time, the slider 157 moves along the track groove 154, so that the plurality of docking blocks 151 are opened and closed, thereby controlling the flow rate of the cleaning liquid; during the sliding process of the slide post 156 sliding from one end of the inclined groove 155 to the other end, the plurality of docking blocks 151 are gradually opened from the close state, so that the gap between the docking blocks 151 gradually becomes larger, resulting in a gradual reduction in the resistance to the outflow of the cleaning liquid, so that the flow rate of the cleaning liquid gradually decreases. In the process of the gradual decrease in the flow rate of the cleaning liquid, since the outflow resistance of the cleaning liquid is also gradually reduced, the spray range of the cleaning liquid is from far to near. In this way, the cleaning liquid can cover a wider area when the range is long, and can quickly disinfect and diffuse the air to prevent it from spreading to farther or lower areas. Not only that, by timely suppressing the spread of pathogens in the air when the range of the cleaning liquid gradually becomes closer, the secondary pollution of the surrounding environment by pathogens in the air can be reduced.

[0049] Embodiment 3: This embodiment is intended to promote the solution of the problem that since the cleaning nozzle 124 is set on the door frame 110, the disinfection range is also fixed. In the process of opening the movable door 111, a connecting pipe 123 is set between the liquid storage box 122 and the cleaning box 121. When the movable door 111 is opened for a long time, it may cause excessive cleaning liquid in the liquid storage box 122 and waste. This embodiment is an improvement made on the basis of embodiment 2. For details, please refer to Figure 1 - Fig.10A liquid discharge plate 190 for sealing the connecting pipe 123 is installed inside the connecting pipe 123 , a driving shaft 191 is installed at the end of the liquid discharge plate 190 , and a bevel gear 192 is installed at the end of the driving shaft 191 .

[0050] A driven shaft 210 and a ratchet 211 are rotatably installed on the upper side of the door frame 110. A third pulley set 212 is installed together with the driven shaft 210 and the rotating shaft 112. The driven shaft 210 is rotatably engaged in the middle of the ratchet 211. A driven wheel 213 is integrally installed on the upper side of the ratchet 211. A plurality of tooth grooves 220 are provided on the upper surface of the driven wheel 213. The tooth grooves 220 are provided in a ring array on the surface of the driven wheel 213.

[0051] See Figure 2 , Figure 5 and Fig.10 A support shaft 230 is rotatably mounted inside the driven shaft 210, an annular block 231 is mounted at both ends of the support shaft 230, a tooth block 232 is mounted on the bottom side of the annular block 231, and the tooth block 232 is movably matched with the tooth groove 220. A support shaft 230 is rotatably mounted inside the driven shaft 210, an annular block 231 is mounted at both ends of the support shaft 230, a tooth block 232 is mounted on the bottom side of the annular block 231, and the tooth block 232 is movably matched with the tooth groove 220.

[0052] See Figure 2 , Figure 5 and Fig.10 , the bevel gear 192 is meshed with the ratchet 211; in the process of the ratchet 211 driving the bevel gear 192 to rotate, the bevel gear 192 drives the liquid discharge plate 190 to rotate, so that the liquid discharge plate 190 loses its seal on the connecting pipe 123 during the rotation process, so the cleaning liquid flows out

[0053] See Figure 2 , Figure 5 and Fig.10In a specific implementation, when the user opens the movable door 111, the squeezing protrusion 130 moves away from the liquid storage box 122, so that the squeezing protrusion 130 loses the squeezing of the liquid storage box 122, so that the liquid storage box 122 returns to a normal state. At the same time, the rotating shaft 112 installed on the side of the movable door 111 rotates accordingly, and the rotating shaft 112 drives the driven shaft 210 to rotate through the cooperation of the third pulley group 212. During the rotation of the driven shaft 210, the annular block 231 is used to drive the tooth block 232 to rotate, and the tooth block 232 is rotated by the tooth block 231. At the same time, the tooth block 232 engages with the tooth groove 220 above the ratchet 211 during the rotation process, so that the driven shaft 210 can drive the ratchet 211 to rotate during the rotation process, and the ratchet 211 drives the bevel gear 192 to rotate during the rotation process, so that the bevel gear 192 drives the drain plate 190 to flip inside the connecting pipe 123 through the driving shaft 191 during the rotation process, so that the drain plate 190 loses the blockage of the connecting pipe 123, allowing the cleaning liquid to flow smoothly into the liquid storage box 122;

[0054] Moreover, after the movable door 111 is fully opened, the number of rotations of the liquid discharge plate 190 can continue to block the inside of the connecting pipe 123, so that the cleaning box 121 can no longer supply liquid to the liquid storage box 122. Even if the movable door 111 is opened for a long time, too much cleaning liquid will not reach the liquid storage box 122, thereby reducing the waste of excessive cleaning liquid.

[0055] During the process of closing the movable door 111, since the ratchet 211 will not rotate in the opposite direction, the discharge plate 190 continues to block the inside of the connecting pipe 123. At the same time, through the rotation coordination of the support rod and the driven shaft 210, during the reversal of the rotating shaft 112, the tooth groove 220 will resist the tooth block 232, so that the tooth groove 220 and the tooth block 232 are staggered, so that the rotating shaft 112 can rotate smoothly as much as possible.

[0056] In this embodiment, during the process of opening the movable door 111, the squeezing protrusion 130 moves away from the liquid storage box 122, so that the squeezing protrusion 130 loses the squeezing of the liquid storage box 122, so that the liquid storage box 122 returns to its normal shape. At the same time, the rotating shaft 112 installed on the side of the movable door 111 rotates accordingly, and the rotating shaft 112 drives the driven shaft 210 to rotate through the cooperation of the third pulley group 212. During the rotation of the driven shaft 210, the annular block 231 is used to drive the tooth block 232 to rotate. At the same time, the tooth block 232 is engaged with the tooth groove 220 above the ratchet wheel 211, so that the driven shaft 210 can drive the ratchet wheel 211 to rotate during the rotation of the driven shaft 210. During the rotation of the ratchet wheel 211, the bevel gear 192 is driven to rotate, so that the bevel gear 192 drives the liquid discharge plate 190 to flip inside the connecting pipe 123 by using the driving shaft 191. Therefore, the liquid discharge plate 190 loses the blockage of the inside of the connecting pipe 123, so that the cleaning liquid flows smoothly into the liquid storage box 122.

[0057] Moreover, after the movable door 111 is fully opened, the number of rotations of the liquid discharge plate 190 can continue to block the inside of the connecting pipe 123, so that the cleaning box 121 can no longer supply liquid to the liquid storage box 122. Even if the movable door 111 is opened for a long time, too much cleaning liquid will not reach the liquid storage box 122, thereby reducing the waste of excessive cleaning liquid.

[0058] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0059] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An indoor disinfection device, comprising a door frame (110) and a movable door (111) movably mounted on the door frame (110), wherein the movable door (111) is provided with a rotating shaft (112), and the rotating shaft (112) is movably matched with the door frame (110), characterized in that: A placement area (120) is provided at the upper end of the door frame (110), a cleaning box (121) for storing cleaning liquid is provided in the placement area (120), a liquid storage box (122) is provided on the door frame (110), a connecting pipe (123) is installed between the cleaning box (121) and the liquid storage box (122), a cleaning nozzle (124) is installed on the side of the door frame (110), the liquid storage box (122) is used to supply liquid to the cleaning nozzle (124), and the movable door (111) A squeezing protrusion (130) for squeezing the liquid storage box (122) is mounted on the cleaning box (121); a piston block (140) for pushing the cleaning liquid is inserted and slidably fitted inside the cleaning box (121); a spray assembly (150) for controlling the spray range of the cleaning liquid is mounted inside the cleaning nozzle (124); the spray assembly (150) comprises a plurality of docking blocks (151) slidably mounted inside the cleaning nozzle (124), and a control block (152) for controlling the opening and closing of the plurality of docking blocks (151); A fixing plate (153) is fixedly installed inside the cleaning nozzle (124), and a track groove (154) is provided on the surface of the fixing plate (153); an upper side of the control block (152) is provided with inclined grooves (155) corresponding in number to the number of the docking blocks (151); a sliding column (156) is installed on the upper side of the docking block (151), and the sliding column (156) is slidably engaged with the inclined groove (155); a sliding block (157) is installed on the bottom side of the docking block (151), and the sliding block (157) is slidably engaged with the track groove (154); The control block (152) and the fixed plate (153) are provided with liquid flow ports (182) for the cleaning liquid to flow out on their surfaces; During the rotation of the control block (152), the slide column (156) slides from one end of the inclined slot (155) to the other end, and at the same time, the slider (157) moves along the track slot (154), causing a plurality of the docking blocks (151) to open and close, thereby controlling the flow of the cleaning liquid; A support block (160) is mounted on the door frame (110), a rotating shaft (161) is mounted on the support block (160), a first pulley set (162) is mounted on the rotating shaft (161) and the rotating shaft (112), a rotating disk (163) is mounted on the bottom side of the support block (160), the bottom side of the rotating shaft (161) is connected to the rotating disk (163), a connecting rod (164) is eccentrically mounted on the bottom side of the rotating disk (163), a connecting rod (165) is movably sleeved on the surface of the connecting rod (164), an end of the connecting rod (165) is hinged to the piston block (140), and a liquid guide tube (113) is mounted between the liquid storage box (122) and the cleaning nozzle (124); A placement plate (170) is installed on the door frame (110), the cleaning nozzle (124) is built inside the placement plate (170), a first gear (171) and a second gear (172) are rotatably installed on the upper side of the placement plate (170), the first gear (171) and the second gear (172) are meshed, a connecting shaft (173) is installed on the upper side of the first gear (171), the connecting shaft (173) and the rotating shaft (112) are jointly provided with a second pulley group (174), a first tooth segment (175) is provided inside the first gear (171), a second tooth segment (181) is provided on the side of the control block (152), during the rotation of the first gear (171), the first tooth segment (175) and the second tooth segment (181) are meshed, a rotating groove (180) is provided on the side of the cleaning nozzle (124), and the second tooth segment (181) moves inside the rotating groove (180); A liquid discharge plate (190) for sealing the connecting pipe (123) is installed inside the connecting pipe (123), a driving shaft (191) is installed at the end of the liquid discharge plate (190), and a bevel gear (192) is installed at the end of the driving shaft (191); A driven shaft (210) and a ratchet wheel (211) are rotatably mounted on the upper side of the door frame (110); a third pulley set (212) is mounted on the driven shaft (210) and the rotating shaft (112); the driven shaft (210) is rotatably engaged with the middle of the ratchet wheel (211); a driven wheel (213) is integrally mounted on the upper side of the ratchet wheel (211); a plurality of tooth grooves (220) are provided on the upper surface of the driven wheel (213); the tooth grooves (220) are arranged in a ring array on the surface of the driven wheel (213); The bevel gear (192) meshes with the ratchet wheel (211); When the ratchet wheel (211) drives the bevel gear (192) to rotate, the bevel gear (192) drives the liquid discharge plate (190) to rotate, so that the liquid discharge plate (190) loses its seal on the connecting pipe (123) during the rotation process, and the cleaning liquid flows out; A support shaft (230) is rotatably mounted inside the driven shaft (210), annular blocks (231) are mounted at both ends of the support shaft (230), a tooth block (232) is mounted on the bottom side of the annular block (231), and the tooth block (232) is movably matched with the tooth groove (220).

2. An indoor disinfection device according to claim 1, characterized in that: A plurality of elastic sheets (125) are installed at the water outlet of the cleaning nozzle (124). The elastic sheets (125) are installed in a ring array at the water outlet of the cleaning nozzle (124). When the plurality of elastic sheets (125) are squeezed, through holes for the circulation of cleaning liquid are formed in the middle of the plurality of elastic sheets (125). When the squeezing of the plurality of elastic sheets (125) is lost, the plurality of elastic sheets (125) are reset to seal the outlet.

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