Intelligent sensing disinfection chamber and device for biosafety laboratory

Abstract

The application provides a biosafety laboratory intelligent sensing disinfection chamber and device, and belongs to the technical field of disinfection devices. The disinfection chamber is equipped with a chamber door, which is rotatably installed on the front face of the disinfection chamber by means of a hinge shaft. A placement table is fixedly arranged at the bottom of the interior of the disinfection chamber and used for placing articles to be disinfected. A disinfection device is installed on the top of the disinfection chamber. The disinfection device comprises a lifting assembly composed of vertical frames, which are fixed to the inner walls on both sides of the disinfection chamber. Through the cooperative operation among the disinfection assembly, the driving assembly and the limiting assembly, the device can accurately measure the height and the front-to-back distance of instruments and equipment or experimental samples entering and exiting the disinfection chamber, and simulate the shape thereof. Based on this, the shape of the rubber belt can be automatically adjusted to match the shape of the instruments and equipment or experimental samples. The disinfectant sprayed by the nozzle can more comprehensively and efficiently disinfect the instruments and equipment or experimental samples, thereby avoiding the waste of disinfectant.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of disinfection devices, in particular to an intelligent perception disinfection chamber and device for biosafety laboratories. BACKGROUND

[0002] At present, China has constructed several large-scale biosafety laboratories, but the operation of biosafety laboratories still has great risks, mainly reflected in the high pathogenicity of biological samples, the difficulty of dynamic regulation of environmental parameters, the technical bottleneck of material disinfection and transportation, and the high requirements of professional operation specifications. Especially in the process of entering and leaving the laboratory, the experimenters, instruments and equipment, and biological samples all need to implement full-process and dead-angle-free disinfection and sterilization.

[0003] In the prior art, experimenters can achieve complete disinfection and sterilization of individual protective equipment through independent airlock disinfection rooms. However, for disinfection and sterilization of large instruments and equipment and special biological samples, the traditional fixed spray system has significant technical defects: first, the fixed nozzle layout cannot adapt to the full-coverage disinfection and sterilization requirements of irregular object surfaces; second, the static operation mode makes it difficult to accurately control the atomization effect and contact time of disinfectant; third, the traditional mechanical transmission mode cannot realize dynamic disinfection and sterilization in three-dimensional space, and there is a disinfection and sterilization blind area. These technical bottlenecks not only cause low disinfection and sterilization efficiency, but also cause unnecessary consumption of disinfectants. SUMMARY

[0004] In view of the technical deficiencies of the existing biosafety laboratory disinfection and sterilization technology, such as static disinfection and sterilization blind area, disinfectant waste, and low disinfection and sterilization efficiency, the present application aims to provide an intelligent perception disinfection chamber and its supporting device. The present application has a novel structure, and through the cooperation of the disinfection assembly, the driving assembly and the limiting assembly, an innovative multi-modal perception architecture is created to measure the height and front-to-back distance of instruments and equipment or experimental samples entering and leaving the disinfection chamber, simulate the shape, and automatically adjust the shape of the rubber belt to be similar to the shape of the instruments and equipment or experimental samples, so that the disinfectant sprayed by the nozzle can more comprehensively and efficiently disinfect the instruments and equipment or experimental samples, avoiding waste of disinfectant.

[0005] In order to achieve the above object, the present application is realized by the following technical scheme: the biosafety laboratory intelligent sensing disinfection chamber and device, including the disinfection chamber, the disinfection chamber includes the box door, the box door is rotatably installed on the front of the box door through the hinge shaft, the bottom end inside the disinfection chamber is fixed with the placing table, the top of the disinfection chamber is installed with the disinfection device, the disinfection device includes lifting assembly, the lifting assembly includes vertical frame, the vertical frame is fixed on the inner wall of both sides of the disinfection chamber, and the vertical frame is slidably installed with horizontal frame inside, the middle position of the horizontal frame is fixed with the top plate, the bottom of the top plate is provided with the disinfection assembly, the disinfection assembly includes the inner tooth ring, the bottom of both ends of the horizontal frame is slidably installed with the inner tooth ring through the rotating groove, the inner tooth ring is engagedly connected with the second gear inside, one side of the top plate is fixed with the mounting plate, and the first motor is fixed on the surface of the mounting plate, the output end of the first motor is fixedly connected with the second gear, the bottom of the inner tooth ring is installed with the rubber belt, the bottom surface of the rubber belt is fixedly provided with the mounting seat at equal intervals, and the inner side of the mounting seat is fixedly provided with the spray head, the bottom of the disinfection chamber is provided with the limiting assembly, the limiting assembly includes the slide rail, the bottom of the placing table is symmetrically provided with two slide rails, and the vertical rod is slidably installed in the slide rail, and the inner side of the rubber belt is slidably connected with the vertical rod.

[0006] Further, the lifting assembly further includes a first screw rod, the first screw rod is rotatably installed in the vertical frame through a bearing, and the two ends of the horizontal frame are threadedly sleeved on the first screw rod, the top of the vertical frame is fixed with a second motor, and the output end of the second motor is fixedly connected with the first screw rod.

[0007] Further, the horizontal frame is rotatably installed with a bidirectional screw rod inside through a bearing, and the two ends of the bidirectional screw rod are threadedly sleeved with screw blocks on the surface, the bottom of the screw block is fixed with a connecting rod, and the bottom of the connecting rod is fixed with a shoulder plate.

[0008] Further, the disinfection assembly further includes an electric winding seat, a plurality of electric winding seats are fixedly installed on the top of the inner tooth ring at equal intervals, and a steel wire rope is wound in the electric winding seat, and the steel wire rope of the electric winding seat is fixedly connected with the rubber belt.

[0009] Further, the bottom surface of the disinfection chamber opposite to the rubber belt is rotatably installed with a disinfectant delivery layer through a shaft ring, the disinfectant delivery layer is connected with the disinfection box through a liquid pump and a pipeline, the top of the disinfectant delivery layer is fixedly provided with a telescopic hose corresponding to the position of the spray head, and the top of the hose is fixedly connected with the spray head.

[0010] Further, the limiting assembly further includes a connecting plate, two connecting plates are rotatably installed on the top of the top plate through a shaft ring, and the top of the vertical rod slides through the connecting plate, a clamping frame is slidably sleeved on the surface of the vertical rod, and the other side of the clamping frame is slidably sleeved on the inner surface of the rubber belt.

[0011] Further, the middle position of the placing table is provided with a moving groove, and a bidirectional electric push rod is fixed in the moving groove, and the two elongated ends of the bidirectional electric push rod are fixed with a buckling frame which can be buckled on the bottom surface of the vertical rod.

[0012] Further, the bottom of the placing table is rotatably provided with a first tooth ring through a shaft ring, one side of the first tooth ring is rotatably connected with a first gear, the first gear is rotatably installed at the bottom of the sterilization chamber through a bearing, and a motor for driving the first gear to rotate is installed at the bottom of the sterilization chamber, and the slide rail is fixedly connected with the first tooth ring.

[0013] Further, the outside of the shoulder plate is fixed with a plurality of telescopic plates, and the elongated end of the plurality of telescopic plates is slidably sleeved on the inner surface of the rubber belt.

[0014] Further, the periphery of the placing table is provided with a recycling groove, and an identification screen is fixedly installed on the surface of the box door.

[0015] The beneficial effects of the present application are:

[0016] 1. The second motor drives the first screw to rotate, the horizontal frame is threadedly connected with the first screw to move up and down along the vertical frame, the height of the top plate in contact with the instrument equipment or experimental sample is measured, and the initial position of the sterilization assembly is adjusted, so that the area of the sterilization liquid spray is not higher than the height of the instrument equipment or experimental sample, thereby avoiding waste, the motor inside the horizontal frame drives the bidirectional screw to rotate, the screw block is threadedly connected with the bidirectional screw to drive the shoulder plate to move, the horizontal distance of the instrument equipment or experimental sample is measured, and the rubber belt is also deformed to approach the positions on both sides of the instrument equipment or experimental sample through the connection of the plurality of telescopic plates.

[0017] 2. The first motor drives the second gear to rotate, the second gear is engaged with the inner tooth ring to drive the rubber belt to rotate, and the rotation of the spray head for spraying the sterilization liquid is realized, in the process, the rubber belt is connected with the inner tooth ring through the steel wire rope, the rubber belt and the spray head can be lowered by lifting the steel wire rope through the electric winding seat, so that the instrument equipment or experimental sample is sterilized and sprayed from top to bottom, and the connection of the steel wire rope can still be maintained when the rubber belt is deformed, the bottom sterilization liquid conveying layer is connected with the spray head through the hose, and the sterilization liquid conveying layer rotates synchronously when the rubber belt rotates, and the hose supplies the sterilization liquid to the spray head.

[0018] 3. Before the instruments or experimental samples are inserted, the present invention drives the first gear to rotate and mesh with the first gear ring via a motor built into the bottom of the sterilization chamber. This, in turn, causes the two slide rails to rotate along the bottom of the placement platform, misaligning the positions of the two vertical rods. This facilitates the insertion of the instruments or experimental samples into the sterilization chamber and their placement on the placement platform. Subsequently, the vertical rods return to their original positions. When they return to their original positions, the retaining frame engages with the surface of the vertical rods. The extended end of the bidirectional electric push rod pulls the retaining frame and the vertical rods to slide along the slide rails until the two vertical rods abut against the front and rear sides of the instruments or experimental samples. Under the action of the retaining frame, the rubber band passing through the vertical rods is bent, making it easier to adjust the position of the nozzles according to the front and rear dimensions of the instruments or experimental samples. When the rubber band descends, the retaining frame can slide along the vertical rods.

[0019] 4. Compared with the prior art, the present invention, through the cooperation of the disinfection component, the driving component and the limiting component, measures the height and front-to-back distance of the instruments or experimental samples entering and exiting the disinfection chamber, simulates the shape, and automatically adjusts the shape of the rubber belt to be similar to the shape of the instruments or experimental samples. This allows the disinfectant sprayed from the nozzle to disinfect the instruments or experimental samples more comprehensively and efficiently, avoiding waste of disinfectant. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the intelligent sensing disinfection room and device for biosafety laboratories of the present invention.

[0021] Figure 2 This is a schematic diagram of the internal structure of the intelligent sensing disinfection chamber and device for biosafety laboratories of the present invention.

[0022] Figure 3 This is a schematic diagram of the bottom structure of the disinfection chamber of the intelligent sensing disinfection chamber and device for biosafety laboratories of the present invention;

[0023] Figure 4 This is a schematic diagram of the top structure of the disinfection chamber of the intelligent sensing disinfection chamber and device for biosafety laboratories of the present invention.

[0024] Figure 5 This is a schematic diagram showing the connection between the disinfection components and the lifting components of the intelligent sensing disinfection chamber and device for biosafety laboratories of the present invention.

[0025] Figure 6 This is a schematic diagram of the limiting component structure of the intelligent sensing disinfection chamber and device for biosafety laboratories of the present invention;

[0026] Figure 7 This is a schematic diagram showing the connection between the card frame and the rubber strip of the intelligent sensing disinfection chamber and device for biosafety laboratories of the present invention;

[0027] Figure 8The shoulder plate and rubber belt connection schematic diagram of the intelligent sensing disinfection chamber and device for the biosafety laboratory of the application.

[0028] In the figure: 1, disinfection chamber; 11, box door; 12, identification screen; 13, placing table; 14, recycling groove; 15, moving groove; 16, two-way electric push rod; 17, buckle frame; 18, disinfectant delivery layer; 19, hose; 110, first gear ring; 111, first gear; 2, disinfection assembly; 21, inner gear ring; 22, rubber belt; 23, mounting seat; 24, spray head; 25, first motor; 26, second gear; 27, mounting plate; 28, electric winding seat; 3, lifting assembly; 31, vertical frame; 32, second motor; 33, top plate; 34, first screw rod; 35, horizontal frame; 36, two-way screw rod; 37, screw block; 38, connecting rod; 39, shoulder plate; 310, multiple sections of telescopic plate; 4, limiting assembly; 41, connecting plate; 42, vertical rod; 43, clamping frame; 44, slide rail. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, purposes and effects realized by the application easy to understand, the application is further described below in combination with specific embodiments.

[0030] Please refer to Figures 1 to 8The application provides a technical scheme: a biosafety laboratory intelligent perception disinfection chamber and device, which comprises a disinfection chamber 1, wherein the disinfection chamber 1 comprises a box door 11, the box door 11 is rotatably installed on the front of the box door 11 through a hinge shaft, a placing table 13 is fixed to the bottom of the inside of the disinfection chamber 1, a disinfection device is installed at the top of the disinfection chamber 1, the disinfection device comprises a lifting assembly 3, the lifting assembly 3 comprises a vertical frame 31, the vertical frame 31 is fixed to the inner walls on both sides of the disinfection chamber 1, a horizontal frame 35 is slidably installed in the vertical frame 31, a top plate 33 is fixed to the middle position of the horizontal frame 35, a disinfection assembly 2 is arranged at the bottom of the top plate 33, the disinfection assembly 2 comprises an inner tooth ring 21, the inner tooth ring 21 is slidably installed at the bottom of both ends of the horizontal frame 35 through a rotating groove, a second gear 26 is in meshing connection with the inside of the inner tooth ring 21, an installation plate 27 is fixed to one side of the top plate 33, a first motor 25 is fixed to the surface of the installation plate 27, the output end of the first motor 25 is fixedly connected with the second gear 26, a rubber belt 22 is installed at the bottom of the inner tooth ring 21, installation seats 23 are equidistantly fixed to the bottom surface of the rubber belt 22, spray heads 24 are fixed to the inside of the installation seats 23, a limiting assembly 4 is arranged at the bottom of the disinfection chamber 1, the limiting assembly 4 comprises slide rails 44, two slide rails 44 are symmetrically arranged at the bottom of the placing table 13, vertical rods 42 are slidably installed in the slide rails 44, the inner side of the rubber belt 22 is slidably connected with the vertical rods 42, when the device is used, the box door 11 is opened, instruments and equipment or experimental samples are placed on the placing table 13 in the disinfection chamber 1, the box door 11 is closed, the height and the front-to-back distance of the instruments and equipment or experimental samples entering or exiting the disinfection chamber 1 are measured, the shape is simulated, so that the shape of the rubber belt 22 is automatically adjusted to be similar to the shape of the instruments and equipment or experimental samples, the surrounding of the instruments and equipment or experimental samples is fully covered and rotatably sprayed by the disinfection assembly 2, and the spraying of the disinfectant is thorough.

[0031] The lifting assembly 3 further comprises a first screw rod 34 rotatably installed in the vertical frame 31 through a bearing, and the two ends of the horizontal frame 35 are threadedly sleeved on the first screw rod 34; a second motor 32 is fixed on the top of the vertical frame 31, and the output end of the second motor 32 is fixedly connected with the first screw rod 34; a bidirectional screw rod 36 is rotatably installed in the horizontal frame 35 through a bearing, and screw blocks 37 are threadedly sleeved on the two end surfaces of the bidirectional screw rod 36; the bottom of each screw block 37 is fixedly connected with a connecting rod 38, and the bottom of the connecting rod 38 is fixedly connected with a shoulder plate 39; a plurality of telescopic plates 310 are fixedly connected to the outer side of the shoulder plate 39, and the elongated end of each telescopic plate 310 is slidably sleeved on the inner side surface of the rubber belt 22; the second motor 32 drives the first screw rod 34 to rotate, and the horizontal frame 35 moves up and down along the vertical frame 31 in threaded cooperation with the first screw rod 34; the height is measured by the top plate 33 contacting the top of the instrument equipment or experimental sample, and the sterilization assembly 2 is driven to adjust the initial position, so as to avoid the waste caused by the area of the sterilization liquid spraying being higher than the height of the instrument equipment or experimental sample; the horizontal frame 35 is internally provided with a motor for driving the bidirectional screw rod 36 to rotate; when the bidirectional screw rod 36 rotates, the screw blocks 37 threadedly cooperate with the bidirectional screw rod 36 to drive the shoulder plate 39 to move, so as to measure the lateral distance of the instrument equipment or experimental sample; meanwhile, through the connection of the plurality of telescopic plates 310, the rubber belt 22 is also synchronously pulled to deform and approach the positions on both sides of the instrument equipment or experimental sample.

[0032] The disinfection assembly 2 further comprises a plurality of motorized winding seats 28, which are equidistantly fixed on the top of the inner tooth ring 21, and a steel wire is wound in the motorized winding seat 28, the steel wire of the motorized winding seat 28 is fixedly connected with the rubber belt 22, the disinfection chamber 1 is provided with a disinfectant delivery layer 18 which is rotatably installed on the bottom surface of the rubber belt 22 through a shaft ring, the disinfectant delivery layer 18 is connected with the disinfection box through a liquid pump and a pipeline, the top of the disinfectant delivery layer 18 is fixedly provided with an elastic hose 19 corresponding to the position of the spray head 24, the top of the hose 19 is fixedly connected with the spray head 24, the connection between the inner tooth ring 21 and the bottom of the horizontal frame 35 can be a common sliding buckle, that is, the bottom of the horizontal frame 35 is provided with a circular rotating groove, the edge of the inner tooth ring 21 is clamped in the rotating groove and will not fall off, the second gear 26 is driven to rotate by the first motor 25, the second gear 26 is engaged with the inner tooth ring 21 to drive the rubber belt 22 to rotate, thereby realizing the rotary spraying of the disinfectant by the spray head 24, in this process, because the rubber belt 22 is connected with the inner tooth ring 21 through the steel wire, the rubber belt 22 and the spray head 24 can be driven to descend by lifting the steel wire through the motorized winding seat 28, so as to disinfect and spray from top to bottom on the instruments and equipment or experimental samples, and the connection of the steel wire can also remain connected when the rubber belt 22 deforms, the bottom disinfectant delivery layer 18 is connected with the spray head 24 through the hose 19, when the rubber belt 22 rotates, the disinfectant delivery layer 18 rotates synchronously, and the hose 19 delivers the disinfectant to the spray head 24.

[0033] The limiting assembly 4 further comprises connecting plates 41, the top of the top plate 33 is rotatably installed with two connecting plates 41 through shaft rings, the top of the vertical rod 42 slides through the connecting plates 41, the surface of the vertical rod 42 is slidably sleeved with a clamping frame 43, and the other side of the clamping frame 43 is slidably sleeved on the inner side surface of the rubber belt 22, the middle position of the placement table 13 is provided with a moving groove 15, and a two-way electric push rod 16 is fixed in the moving groove 15, the two elongated ends of the two-way electric push rod 16 are fixed with a buckling frame 17, the buckling frame 17 can be buckled on the bottom surface of the vertical rod 42, the bottom of the placement table 13 is rotatably installed with a first tooth ring 110, and the first tooth ring 110 is rotatably installed with a first gear 111 on one side, the first gear 111 is rotatably installed on the bottom of the sterilization chamber 1 through a bearing, and the bottom of the sterilization chamber 1 is provided with a motor for driving the first gear 111 to rotate, the slide rail 44 is fixedly connected with the first tooth ring 110, before the instrument equipment or experimental sample is sent in, the first gear 111 is driven to rotate by the motor built-in the bottom of the sterilization chamber 1 and engaged with the first tooth ring 110, thereby driving the two slide rails 44 to rotate along the bottom of the placement table 13, the positions of the two vertical rods 42 are dislocated, the instrument equipment or experimental sample is conveniently sent into the interior of the sterilization chamber 1 and placed on the placement table 13, then the vertical rod 42 is reset, when reset to the front and rear positions, the buckling frame 17 is buckled on the surface of the vertical rod 42, the buckling frame 17 and the vertical rod 42 are pulled along the slide rail 44 by the extended end of the two-way electric push rod 16, until the two vertical rods 42 abut against the front and rear sides of the instrument equipment or experimental sample, the rubber belt 22 is bent through the part of the vertical rod 42 under the action of the clamping frame 43, so that the position of the nozzle 24 is more conveniently adjusted according to the size of the front and rear of the instrument equipment or experimental sample, when the rubber belt 22 descends, the clamping frame 43 can slide along the vertical rod 42.

[0034] In this embodiment, the periphery of the placement table 13 is provided with a recycling groove 14, and the surface of the box door 11 is fixedly installed with an identification screen 12, and the interior of the sterilization chamber 1 is further provided with an ultraviolet sterilization lamp, after use, the customer opens the ultraviolet lamp to sterilize and disinfect the room, the box door 11 of the sterilization chamber 1 adopts inductive interlocking, after placing the sample, the room is automatically locked after being closed to start disinfection, the concentration of ozone or disinfectant is measured periodically, the bacterial concentration is detected periodically, and the disinfection effect is evaluated.

[0035] When the device is used, before the instrument equipment or experimental sample is sent in, the first gear 111 is driven to rotate by the motor built in the bottom of the sterilization chamber 1 and meshes with the first tooth ring 110, and then drives the two slide rails 44 to rotate along the bottom of the placement table 13, so that the positions of the two vertical rods 42 are dislocated, which facilitates the instrument equipment or experimental sample to be sent into the interior of the sterilization chamber 1 and placed on the placement table 13, and then the vertical rods 42 are reset, when they are reset to the front and back positions, the buckle frame 17 is buckled on the surface of the vertical rods 42, the buckle frame 17 and the vertical rods 42 are pulled along the slide rails 44 by the extension end of the bidirectional electric push rod 16, until the two vertical rods 42 abut against the front and back sides of the instrument equipment or experimental sample, the rubber belt 22 is bent by the action of the clamping frame 43, so that the position of the nozzle 24 is adjusted according to the size of the front and back of the instrument equipment or experimental sample, when the rubber belt 22 descends, the clamping frame 43 can slide along the vertical rod 42, the first screw rod 34 is driven to rotate by the second motor 32, the horizontal frame 35 is threadedly matched with the first screw rod 34 and moves up and down along the vertical frame 31, the height is measured by the top plate 33 contacting the top of the instrument equipment or experimental sample, and the sterilization assembly 2 is driven to adjust the initial position, so as to avoid the waste caused by the area of sterilization liquid spraying being higher than the height of the instrument equipment or experimental sample, the horizontal frame 35 has a motor driving the bidirectional screw rod 36 to rotate, when the bidirectional screw rod 36 rotates, the screw block 37 is threadedly matched with the bidirectional screw rod 36 and drives the shoulder plate 39 to move, the transverse distance of the instrument equipment or experimental sample is measured, and at the same time, through the connection of the multiple sections of the telescopic plate 310, the rubber belt 22 is also synchronously pulled to deform and approach the positions of the two sides of the instrument equipment or experimental sample, the second gear 26 is driven to rotate by the first motor 25, the second gear 26 meshes with the inner tooth ring 21, drives the rubber belt 22 to rotate, and then the rotation of the nozzle 24 for spraying sterilization liquid is realized, in this process, because the rubber belt 22 is connected with the inner tooth ring 21 through the steel wire rope, the rubber belt 22 and the nozzle 24 can be driven to descend by the way of the electric winding seat 28 lifting the steel wire rope, so as to sterilize and spray the instrument equipment or experimental sample from top to bottom, and the connection of the steel wire rope can also remain connected when the rubber belt 22 deforms, the sterilization liquid conveying layer 18 at the bottom is connected with the nozzle 24 through the hose 19, when the rubber belt 22 rotates, the sterilization liquid conveying layer 18 rotates synchronously, the hose 19 conveys the sterilization liquid to the nozzle 24, so that the sterilization liquid is sprayed completely, after use, the customer opens the ultraviolet lamp to sterilize and disinfect the room, the box door 11 of the sterilization chamber 1 adopts inductive interlocking, after the sample is placed, the room is closed to automatically lock and start disinfection, the concentration of ozone or disinfectant is measured regularly, the bacterial concentration is detected regularly, and the disinfection effect is evaluated.

[0036] The foregoing merely illustrates the principles of the application and various embodiments are now described with reference to the drawings. This application is not limited to the embodiments described but is intended to encompass any and all changes and modifications within the spirit and scope of the underlying principles thereof. Thus, to those skilled in the art, it will be apparent from this disclosure that various modifications and changes can be made in the implementation without departing from the true spirit and scope of the application.

[0037] In addition, it should be understood that although the description herein is made on the basis of the embodiments, not every embodiment contains only one independent technical solution, and the description herein is made only for the sake of clarity, and those skilled in the art should understand the description as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A biosafety laboratory intelligent sensing disinfection room and device, comprising a disinfection room (1), characterized in that: The disinfection chamber (1) includes a door (11), which is rotatably mounted on the front of the door (11) via a hinge shaft. A placement platform (13) is fixed at the bottom of the interior of the disinfection chamber (1). A disinfection device is installed on the top of the disinfection chamber (1). The disinfection device includes a lifting assembly (3), which includes a vertical frame (31). The vertical frame (31) is fixed on the inner walls of both sides of the disinfection chamber (1), and a horizontal frame (35) is slidably installed inside the vertical frame (31). A top plate (33) is fixed in the middle of the horizontal frame (35). A disinfection assembly (2) is provided at the bottom of the top plate (33). The disinfection assembly (2) includes an internal toothed ring (21). The bottom ends of the horizontal frame (35) are connected by... An internal gear ring (21) is slidably mounted on a rotating groove. A second gear (26) is meshed inside the internal gear ring (21). A mounting plate (27) is fixed on one side of the top plate (33), and a first motor (25) is fixed on the surface of the mounting plate (27). The output end of the first motor (25) is fixedly connected to the second gear (26). A rubber belt (22) is mounted on the bottom of the internal gear ring (21). Mounting seats (23) are fixed at equal intervals on the bottom surface of the rubber belt (22), and a nozzle (24) is fixed inside the mounting seat (23). A limiting component (4) is provided at the bottom of the disinfection chamber (1). The limiting component (4) includes a slide rail (44). Two slide rails are symmetrically provided at the bottom of the placement platform (13). (44), and a vertical rod (42) is slidably installed inside the slide rail (44). The inner side of the rubber belt (22) is slidably connected to the vertical rod (42). The lifting assembly (3) also includes a first screw (34). The first screw (34) is rotatably installed inside the vertical frame (31) through a bearing. The two ends of the horizontal frame (35) are threaded onto the first screw (34). A second motor (32) is fixed at the top of the vertical frame (31). The output end of the second motor (32) is fixedly connected to the first screw (34). The second motor (32) drives the first screw (34) to rotate. The horizontal frame (35) and the first screw (34) are threaded together and move up and down along the vertical frame (31). The top plate (33) is connected to the instrument or experimental equipment. The sample top contacts the measurement height. The horizontal frame (35) is threaded with a screw block (37). The bottom of the screw block (37) is fixed with a connecting rod (38), and the bottom of the connecting rod (38) is fixed with a shoulder plate (39). The disinfection component (2) also includes an electric winding seat (28). Multiple electric winding seats (28) are fixedly installed at equal intervals on the top of the internal toothed ring (21). The electric winding seat (28) has a steel wire rope wound inside. The steel wire rope of the electric winding seat (28) is fixedly connected to the rubber belt (22). The limiting component (4) also includes a connecting plate (41). The top of the top plate (33) is rotatably installed with two connecting plates (41) through a collar, and the top of the vertical rod (42) slides out of the connecting plate (41).A retaining frame (43) is slidably fitted onto the surface of the vertical rod (42), and the other side of the retaining frame (43) is slidably fitted onto the inner surface of the rubber belt (22). A moving groove (15) is provided in the middle of the placement platform (13), and a bidirectional electric push rod (16) is fixed inside the moving groove (15). A buckle frame (17) is fixed to the two extended ends of the bidirectional electric push rod (16), and the buckle frame (17) can be fastened to the bottom surface of the vertical rod (42). A multi-section telescopic plate (310) is fixed to the outer side of the shoulder plate (39), and the extended ends of the multi-section telescopic plate (310) are slidably fitted onto the inner surface of the rubber belt (22). The screw block (37) and The threaded engagement of the bidirectional screw (36) drives the shoulder plate (39) to move. Simultaneously, the connecting rubber band (22) of the multi-section telescopic plate (310) is also pulled and deformed, moving closer to the sides of the instrument or experimental sample. When the vertical rod (42) returns to its front-to-back position, the buckle frame (17) fastens onto the surface of the vertical rod (42). The extended end of the bidirectional electric push rod (16) pulls the buckle frame (17) and the vertical rod (42) to slide along the slide rail (44). The two vertical rods (42) abut against the front and back sides of the instrument or experimental sample. Under the action of the clamping frame (43), the rubber band (22) bends after passing through the vertical rod (42).

2. The intelligent sensing disinfection room and device for biosafety laboratories according to claim 1, characterized in that: The disinfection chamber (1) has a disinfectant delivery layer (18) mounted on the bottom surface of the rubber belt (22) via a collar. The disinfectant delivery layer (18) is connected to the disinfection box via a liquid pump and a pipe. A telescopic hose (19) is fixed on the top of the disinfectant delivery layer (18) at the position corresponding to the nozzle (24). The top of the hose (19) is fixedly connected to the nozzle (24).

3. The intelligent sensing disinfection room and device for biosafety laboratories according to claim 1, characterized in that: The bottom of the placement platform (13) is rotatably mounted with a first gear ring (110) via a collar, and a first gear (111) is meshed with one side of the first gear ring (110). The first gear (111) is rotatably mounted at the bottom of the disinfection chamber (1) via a bearing, and a motor that drives the first gear (111) to rotate is installed at the bottom of the disinfection chamber (1). The slide rail (44) is fixedly connected to the first gear ring (110).

4. The intelligent sensing disinfection room and device for biosafety laboratories according to claim 1, characterized in that: The outer periphery of the placement platform (13) is provided with a recycling trough (14), and an identification screen (12) is fixedly installed on the surface of the box door (11).

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