Low-temperature plasma disinfecting and killing device with indoor air quality detection function
By setting up protective and driving structures on the low-temperature plasma air sterilizer, and using an asynchronous motor to drive the threaded rod to rotate, the acrylic cover is closed to protect the display, solving the problem of easy damage to the display and improving the service life and functional stability of the device.
Patent Information
- Application Number
- CN202423265416.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The human-machine interface display of existing low-temperature plasma air sterilizers lacks protection and is easily damaged by external impacts, affecting the touch function.
The design incorporates a protective and driving structure, utilizing an asynchronous motor to drive a threaded rod to rotate, which in turn moves a sensing sleeve via a belt, enabling the acrylic cover to close and protect the display.
It effectively prevents bumps and knocks to the human-computer interaction display, extends the device's lifespan, and ensures stable touch functionality.
Smart Images

Figure CN223814779U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to low temperature plasma killing device technical field, specifically is a kind of low temperature plasma killing device with indoor air quality detection function. BACKGROUND
[0002] Low temperature plasma killing device is a kind of equipment using low temperature plasma technology to realize disinfection and sterilization, is widely used in medical field, laboratory, food processing industry, pharmaceutical industry, biotechnology industry and air purification, common type is hydrogen peroxide low temperature plasma sterilizer and plasma air sterilizer, wherein plasma air sterilizer is generated by high-voltage discharge technology to produce plasma, release trillion level positive and negative electrons, a large amount of energy is generated by positive and negative ion annihilation, so as to destroy bacterial envelope, kill cell nucleus, realize the disinfection and sterilization of air, can effectively remove bacteria, virus, mould and other microorganisms in air, and peculiar smell and harmful gas.
[0003] At present, in prior art, ion air sterilizer is composed of plasma generator, filter system, man-machine interactive display, fan and shell, wherein man-machine interactive display is installed on the shell of ion air sterilizer, as the shell lacks protection for man-machine interactive display, in daily use, man-machine interactive display is easily damaged due to external bump, and then the touch function of man-machine interactive display is affected, so a kind of low temperature plasma killing device with indoor air quality detection function is proposed to solve the above problems. UTILITY MODEL CONTENT
[0004] In view of the defects of prior art, the utility model provides a kind of low temperature plasma killing device with indoor air quality detection function, with the advantage of protecting man-machine interactive display on ion air sterilizer, solve the problem that ion air sterilizer is composed of plasma generator, filter system, man-machine interactive display, fan and shell, wherein man-machine interactive display is installed on the shell of ion air sterilizer, as the shell lacks protection for man-machine interactive display, in daily use, man-machine interactive display is easily damaged due to external bump, and then the touch function of man-machine interactive display is affected.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of low temperature plasma killing device with indoor air quality detection function, including low temperature plasma air sterilizer, man-machine interactive display and air outlet passage are arranged on the low temperature plasma air sterilizer, protective structure and driving structure are arranged on the low temperature plasma air sterilizer;
[0006] The protection structure comprises two aramid protective covers slidingly installed on the front of the low-temperature plasma air sterilizer, the low-temperature plasma air sterilizer is provided with a supporting part for supporting the sliding of the aramid protective cover, the top of the low-temperature plasma air sterilizer is fixedly provided with a control box, a threaded rod is rotatably installed between the left and right side walls in the inner cavity of the control box, two induction sleeves are threadedly connected to the outer surface of the threaded rod, and the bottom of each induction sleeve is fixedly connected with a connecting plate penetrating through one end and fixedly connected with the top of the aramid protective cover.
[0007] Further, the driving structure comprises an asynchronous motor fixedly installed in the control box, one end of the asynchronous motor is provided with a transmission part for driving the threaded rod to rotate, and a motor controller for controlling the forward and reverse rotation of the driving output shaft of the asynchronous motor is fixedly installed on the control box.
[0008] Further, the man-machine interactive display and the air outlet channel are fixedly installed on the low-temperature plasma air sterilizer, and the air outlet channel is fixedly provided with an air quality detection sensor and a filter screen.
[0009] Further, the supporting part comprises a linear sliding rail and two sliding blocks, the two sliding blocks are fixedly connected with the two aramid protective covers respectively, the linear sliding rail is fixedly installed on the low-temperature plasma air sterilizer, and the two sliding blocks are slidingly installed on the linear sliding rail.
[0010] Further, the bottom of the control box is provided with a guide groove, one end of each connecting plate penetrates through the guide groove and extends to the outside of the control box, the outer surface of each connecting plate is slidingly connected with the inner wall of the guide groove, and the left and right side walls in the inner cavity of the guide groove are fixedly installed with a first pressure sensor.
[0011] Further, the two threads on the outer surface of the threaded rod are symmetrically distributed left and right, and a second pressure sensor is fixedly installed on each induction sleeve.
[0012] Further, the two second pressure sensors are electrically connected with the asynchronous motor respectively, and the two first pressure sensors are electrically connected with the asynchronous motor respectively.
[0013] Further, the transmission part comprises a belt and two belt pulleys, the two belt pulleys are fixedly installed on the outer surface of the output shaft of the asynchronous motor and the threaded rod respectively, and the belt is installed on the two belt pulleys.
[0014] Compared with the prior art, the technical scheme of the present application has the following advantages:
[0015] The low-temperature plasma killing device with indoor air quality detection function, through the setting of the protection structure and the driving structure, realizes the use of the asynchronous motor as the driving source and the rotation of the threaded rod driven by the belt, so that the two induction sleeves connected with the threaded rod outside are moved to the opposite side, thereby driving the aramid protective cover to move synchronously through the connecting plate, until the pressure sensor on the two induction sleeves is extruded and triggers the asynchronous motor to stop, so that the two aramid protective covers are controlled to fold and cover the human-computer interaction display, the protection of the human-computer interaction display is realized, the human-computer interaction display is prevented from being bumped, and the service life of the low-temperature plasma air sterilizer is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structure schematic diagram of the utility model;
[0017] Figure 2 It is a structure schematic diagram of the utility model Figure 1 The enlarged view of A in the structure schematic diagram of the utility model;
[0018] Figure 3 It is a front view of the structure schematic diagram Figure 1 of the utility model;
[0019] Figure 4 It is a perspective view of the structure schematic diagram Figure 1 of the utility model.
[0020] In the drawing: 1, low-temperature plasma air sterilizer; 2, human-computer interaction display; 3, air outlet channel; 41, aramid protective cover; 42, support part; 43, control box; 44, threaded rod; 45, induction sleeve; 46, connecting plate; 47, asynchronous motor; 48, transmission part; 49, motor controller. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Please refer to Figures 1 to 4The low-temperature plasma killing device with indoor air quality detection function in the embodiment comprises a low-temperature plasma air sterilizer 1, a man-machine interactive display 2 and an air outlet channel 3 are arranged on the low-temperature plasma air sterilizer 1, a protection structure and a driving structure are arranged on the low-temperature plasma air sterilizer 1, the man-machine interactive display 2 and the air outlet channel 3 are fixedly installed on the low-temperature plasma air sterilizer 1, and an air quality detection sensor and a filter screen plate are fixedly installed on the air outlet channel 3.
[0023] Embodiment one: please refer to Figures 1 to 4 In the embodiment, the protection structure comprises two aramid protective covers 41 slidably installed on the front of the low-temperature plasma air sterilizer 1, the front of the low-temperature plasma air sterilizer 1 is provided with support components 42 for supporting the sliding of the aramid protective covers 41, the support components 42 comprise linear sliding rails and two sliding blocks, the two sliding blocks are fixedly connected with the two aramid protective covers 41 respectively, the linear sliding rails are fixedly installed on the low-temperature plasma air sterilizer 1, and the two sliding blocks are slidably installed on the linear sliding rails, so as to facilitate the left and right movement of the two aramid protective covers 41 by using the linear sliding rails, a control box 43 is fixedly installed on the top of the low-temperature plasma air sterilizer 1, a threaded rod 44 is rotatably installed between the left and right side walls in the inner cavity of the control box 43, two sensing sleeves 45 are threadedly connected with the outer surface of the threaded rod 44, one end of each of the two sensing sleeves 45 is fixedly connected with a connecting plate 46 penetrating through and fixedly connected with the top of the aramid protective cover 41, a guide groove is formed in the bottom of the control box 43, one end of each of the two connecting plates 46 penetrates through the guide groove and extends to the outside of the control box 43, and the outer surfaces of the two connecting plates 46 are slidably connected with the inner walls of the guide groove respectively, and a first pressure sensor is fixedly installed on the left and right side walls in the inner cavity of the guide groove, so as to realize the limitation that the connecting plates 46 can only move left and right in the guide groove.
[0024] The two threads on the outer surface of the threaded rod 44 are symmetrically distributed left and right, and a second pressure sensor is fixedly installed on each of the two sensing sleeves 45, so that the rotation of the threaded rod 44 can control the movement of the two sensing sleeves 45 to the opposite side or the opposite side.
[0025] By using the above technical scheme, the threaded rod 44 is rotated by the driving structure, so that the two sensing sleeves 45 threadedly connected with the outer surface of the threaded rod 44 move to the opposite side, and then the moving sensing sleeves 45 drive the aramid protective covers 41 to move synchronously through the connecting plates 46, until the two aramid protective covers 41 are completely closed, so as to cover and protect the man-machine interactive display 2 by using the two aramid protective covers 41.
[0026] Embodiment two: please refer to Figures 1 to 4In the embodiment, the driving structure comprises an asynchronous motor 47 fixedly installed in the control box 43, and the asynchronous motor 47 is provided with a transmission component 48 for driving the threaded rod 44 to rotate, the transmission component 48 comprises a belt and two belt pulleys, the two belt pulleys are fixedly installed on the output shaft of the asynchronous motor 47 and the outer surface of the threaded rod 44 respectively, and the belt is installed on the two belt pulleys, so as to rotate the output shaft and drive the threaded rod 44 to rotate by the belt, and the control box 43 is fixedly installed with a motor controller 49 for controlling the asynchronous motor 47 to drive the output shaft to rotate reversely.
[0027] The two second pressure sensors are electrically connected with the asynchronous motor 47 respectively, and the two first pressure sensors are electrically connected with the asynchronous motor 47 respectively, so as to timely trigger the asynchronous motor 47 to stop when the second pressure sensor or the first pressure sensor is pressed.
[0028] The above technical scheme realizes that the asynchronous motor 47 is started by the motor controller 49 on the top of the control box 43, the output shaft is driven to rotate by the asynchronous motor 47, the threaded rod 44 is driven to rotate by the belt in the transmission component 48, and the two second pressure sensors on the two sensing sleeves 45 are pressed, so as to trigger the asynchronous motor 47 to stop, and the positions of the two aramid protective covers 41 are fixed.
[0029] The working principle of the above embodiment is as follows:
[0030] The low-temperature plasma killing device with the indoor air quality detection function is used, the asynchronous motor 47 is started by the motor controller 49 on the top of the control box 43, the output shaft is driven to rotate by the asynchronous motor 47, the threaded rod 44 is driven to rotate by the belt in the transmission component 48, the two sensing sleeves 45 are moved to the opposite side by the outer threads of the threaded rod 44, the sensing sleeves 45 are moved synchronously by the connecting plate 46, the aramid protective covers 41 are moved synchronously by the sensing sleeves 45, the two aramid protective covers 41 are completely closed, the two second pressure sensors on the two sensing sleeves 45 are pressed, the asynchronous motor 47 is triggered to stop, and the positions of the two aramid protective covers 41 are fixed, so as to realize that the human-computer interaction display 2 is covered and protected by the two aramid protective covers 41.
[0031] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.
[0032] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.
Claims
1. A low-temperature plasma sterilization device with indoor air quality detection function, comprising a low-temperature plasma air sterilizer (1), characterized in that: The low-temperature plasma air sterilizer (1) is provided with a man-machine interaction display (2) and an air outlet channel (3), and the low-temperature plasma air sterilizer (1) is provided with a protection structure and a driving structure. The protection structure comprises two aralkyl protective covers (41) slidingly installed on the front of the low-temperature plasma air sterilizer (1), the front of the low-temperature plasma air sterilizer (1) is provided with a support component (42) for supporting the sliding of the aralkyl protective cover (41), the top of the low-temperature plasma air sterilizer (1) is fixedly provided with a control box (43), the screw rod (44) is rotatably installed between the left and right side walls of the inner cavity of the control box (43), the outer surface of the screw rod (44) is threadedly connected with two induction sleeves (45), and the bottom of each of the two induction sleeves (45) is fixedly connected with a connecting plate (46) penetrating through one end and fixedly connected with the top of the aralkyl protective cover (41).
2. The low-temperature plasma killing device with indoor air quality detection function according to claim 1, characterized in that: The driving structure comprises an asynchronous motor (47) fixedly installed in the control box (43), the asynchronous motor (47) is provided with a transmission component (48) for driving the rotation of the screw rod (44), and the control box (43) is fixedly provided with a motor controller (49) for controlling the forward and reverse rotation of the driving output shaft of the asynchronous motor (47). 3.The low-temperature plasma killing device with indoor air quality detection function according to claim 1, characterized in that: The man-machine interaction display (2) and the air outlet channel (3) are fixedly installed on the low-temperature plasma air sterilizer (1), and the air outlet channel (3) is fixedly provided with an air quality detection sensor and a filter screen.
4. The low-temperature plasma killing device with indoor air quality detection function according to claim 1, characterized in that: The support component (42) comprises a straight line sliding rail and two sliding blocks, the two sliding blocks are fixedly connected with the two aralkyl protective covers (41) respectively, the straight line sliding rail is fixedly installed on the low-temperature plasma air sterilizer (1), and the two sliding blocks are slidingly installed on the straight line sliding rail.
5. The low-temperature plasma killing device with indoor air quality detection function according to claim 2, characterized in that: The bottom of the control box (43) is provided with a guide groove, one end of each of the two connecting plates (46) penetrates through the guide groove and extends to the outside of the control box (43), the outer surfaces of the two connecting plates (46) are slidingly connected with the inner walls of the guide groove respectively, and the left and right side walls of the inner cavity of the guide groove are fixedly installed with a first pressure sensor. 6.The low-temperature plasma killing device with indoor air quality detection function according to claim 2, characterized in that: The two threads on the outer surface of the screw rod (44) are symmetrically distributed left and right, and the two induction sleeves (45) are fixedly installed with a second pressure sensor.
7. The low-temperature plasma killing device with indoor air quality detection function according to claim 6, characterized in that: The two second pressure sensors are electrically connected with the asynchronous motor (47) respectively, and the two first pressure sensors are electrically connected with the asynchronous motor (47) respectively. 8.The low-temperature plasma killing device with indoor air quality detection function according to claim 2, characterized in that: The transmission component (48) comprises a belt and two belt pulleys, the two belt pulleys are fixedly installed on the output shaft of the asynchronous motor (47) and the outer surface of the screw rod (44) respectively, and the belt is installed on the two belt pulleys.