Medical laminar flow air conditioner air quality alarm device

By designing the cross-moving components, synchronous drive components and vacuuming components in the air quality monitoring device of medical laminar air conditioners, efficient brushing and sucking of dust on the sensor surface is achieved, solving the problem of dust accumulation on the sensor surface affecting monitoring accuracy, and improving the reliability and accuracy of the monitoring system.

CN222578445UActive Publication Date: 2025-03-07CHENGDU LAN PINEAPPLE REFRIGERATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421353659.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-07
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

In the existing medical laminar air conditioner air quality monitoring device, the sensor surface lacks a timed cleaning structure, resulting in dust accumulation after long-term use, affecting monitoring accuracy and may trigger an alarm incorrectly.

Method used

An air quality alarm device including a transverse movement assembly, a synchronous drive assembly and a vacuum cleaner assembly is designed. The transverse movement assembly drives the vacuum cleaner brush and dust integrated tube to move to the sensor array, and the synchronous drive assembly and the vacuum cleaner assembly are used to brush and remove dust on the sensor surface.

Benefits of technology

Effectively remove dust from the sensor surface, ensuring the sensitivity and accuracy of air quality monitoring, avoiding the triggering of false alarms, and improving the reliability of the monitoring system.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an air quality alarm device for a medical laminar flow air conditioner, which relates to the technical field of air quality monitoring, and is characterized in that a plurality of dust collecting and brushing integrated pipes are driven to move leftwards to a position right above an air quality sensor array through a transverse moving assembly, and are driven to rotate synchronously through a synchronous driving assembly; meanwhile, the dust collection assembly is started, the dust collection and brushing integrated pipe rotates to brush away attachments on the surface of the air quality sensor array, and the dust collection assembly drives air to flow, so that the dust collection and brushing integrated pipe can brush away and suck away dust on the surface of the air quality sensor array at the same time, and the attachments are efficiently removed; according to the medical laminar flow air conditioner, dust and other impurities raised after brushing are prevented from settling and adhering again, the air quality sensor array has good timing cleaning capacity, the air quality monitoring sensitivity of the air quality sensor array is ensured, and therefore warning can be accurately given when the air quality is poor in the use scene of the medical laminar flow air conditioner.
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Description

Technical Field

[0001] The utility model relates to the technical field of air quality monitoring, in particular to an air quality alarm device for a medical laminar flow air conditioner. Background Art

[0002] Laminar flow air conditioners, which are widely used in hospitals, can effectively regulate the indoor air quality in hospitals. Laminar flow air conditioners are generally composed of two parts: an air conditioning system and an air purification system. However, as the years of use increase, the equipment gradually ages, the frequency of its failures gradually increases, and its ability to purify indoor air decreases. In order to avoid the deterioration of the working ability of the laminar flow air conditioner and the deterioration of the indoor air quality in the hospital due to long-term unnoticed, which endangers the health of medical staff and patients, it is necessary to use corresponding air quality alarm devices to monitor the indoor air of the hospital under the application scenario of laminar flow air conditioners.

[0003] In the prior art, a Chinese patent with authorization announcement number CN217279786U discloses an air quality monitoring alarm device for a ward. The structural design of the sensor mounting base improves the safety of the sensor and avoids the reduction of sensor sensitivity due to severe vibration. At the same time, the utility model installs an air intake fan in the air delivery box to increase the amount of inhaled air and effectively detect the air quality in the ward.

[0004] The above-mentioned prior art solutions have the following defects: the air quality is monitored by sensors, but there is a lack of a structure for regularly cleaning the sensor surface. Therefore, after long-term use, a large amount of dust will accumulate on the sensor surface, causing the sensor sensitivity to decrease, affecting the accurate monitoring of the working effect of the medical laminar flow air conditioner, and easily triggering the alarm by mistake.

[0005] Therefore, a medical laminar flow air conditioner air quality alarm device is proposed. Utility Model Content

[0006] The purpose of the utility model is to solve the problems mentioned in the above background technology, and provide an air quality alarm device for medical laminar flow air conditioner.

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A medical laminar flow air conditioner air quality alarm device comprises an outer box body, a mounting assembly and an air intake fan are fixedly mounted on the top surface of the outer box body, an alarm control assembly is fixedly mounted on the left part of the bottom surface of the inner wall of the outer box body, a dust collection assembly is fixedly mounted on the right part of the bottom surface of the inner wall of the outer box body, an air quality sensor array is fixedly mounted on the top surface of the alarm control assembly, a lateral movement assembly is provided on the surface of the inner wall of the outer box body, the lateral movement assembly is arranged directly above the dust collection assembly, a T-shaped box is fixedly mounted on the surface of the moving part of the lateral movement assembly, a dust collection and dust brushing integrated tube is rotatably mounted on the left side of the T-shaped box, the number of the dust collection and dust brushing integrated tubes and the air intake fan are both several and are all arranged directly above the air quality sensor array, a synchronous drive assembly for driving several dust collection and dust brushing integrated tubes to rotate synchronously is arranged inside the T-shaped box, the interiors of the dust collection and dust brushing integrated tubes, the T-shaped box and the dust collection assembly are interconnected, an exhaust hole is opened on the side wall of the outer box body, and the alarm control assembly is electrically connected to the air quality sensor array, the lateral movement assembly, the air intake fan, the synchronous drive assembly and the dust collection assembly.

[0009] Furthermore, the mounting assembly includes a connecting column, which is fixedly installed on the top surface of the outer box body, and a fixing plate is fixedly installed on the top surface of the connecting column, and a fixing hole is opened on the surface of the fixing plate. The alarm control assembly includes an installation box, a control circuit board and a buzzer. The installation box is fixedly installed on the left part of the bottom surface of the inner wall of the outer box body, the control circuit board is fixedly installed on the inner wall surface of the installation box, and the buzzer is fixedly installed on the outer side surface of the outer box body, and the buzzer is electrically connected to the control circuit board. The air quality sensor array is fixedly installed on the top surface of the installation box, and the air quality sensor array is composed of a number of air quality sensors evenly distributed in a rectangular array.

[0010] Furthermore, the transverse movement assembly includes a baffle and a moving block, the baffle is fixedly installed on the middle part of the top surface of the inner wall of the outer box body, a sliding rod is fixedly installed between the right side surface of the baffle and the right side surface of the inner wall of the outer box body, and a threaded rod is rotatably installed, a first motor is fixedly installed on the left side of the baffle, and the output end of the first motor is fixedly connected to the threaded rod, the number of the moving blocks is two, the moving block on one side is threadedly installed on the surface of the threaded rod, and the moving block on the other side is slidably installed on the surface of the sliding rod, the T-shaped box is fixedly installed on the bottom surfaces of the two moving blocks, and the control circuit board is electrically connected to the first motor.

[0011] Furthermore, a partition is fixedly installed between the top and bottom surfaces of the inner wall of the T-shaped box, and the dust suction and dust brush integrated tube includes a tube body, and the tube body is rotatably installed on the left side wall of the T-shaped box and rotated through the surface of the partition, and dust inlet holes are opened on the side of the tube body, and the number of the dust inlet holes is several and evenly distributed, and a brush is fixedly installed on the side of the tube body, and the tube body is fixedly connected to the synchronous drive assembly.

[0012] Furthermore, the synchronous drive assembly includes a second motor, which is fixedly mounted on the right side of the partition, and the output end of the second motor is fixedly connected to a rotating shaft, and the rotating shaft is rotatably mounted on the left side wall of the T-shaped box and the surface of the partition, and a driving gear is fixedly mounted on the surface of the rotating shaft, and a primary driven gear ring is meshed with the surface of the driving gear, and secondary driven gear rings are meshed with the front and rear sides of the primary driven gear ring, and the primary driven gear ring and the secondary driven gear ring are respectively fixedly mounted on the surface of the tube body, and the control circuit board is electrically connected to the second motor.

[0013] Furthermore, the dust collection assembly includes a dust storage box, which is fixedly installed on the right part of the bottom surface of the inner wall of the outer box body, and a dust collection fan is fixedly installed on the dust storage box and the bottom surface of the outer box body, and a dust collection drawer is slidably inserted on the front of the dust storage box and the outer box body, and a handle is fixedly installed on the front of the dust collection drawer, and a filter is fixedly installed on the bottom surface of the dust collection drawer, and the filter is arranged directly above the dust collection fan, and a telescopic hose is fixedly inserted on the top surface of the dust storage box, and the telescopic hose is fixedly inserted on the right side wall of the T-shaped box, and the control circuit board is electrically connected to the dust collection fan.

[0014] The beneficial effects of the utility model are as follows:

[0015] The dust collection and brushing integrated tube is driven to move to the left to just above the air quality sensor array through the transverse movement component, and several dust collection and brushing integrated tubes are driven to rotate synchronously through the synchronous driving component. At the same time, the dust collection component is turned on, and the attachments on the surface of the air quality sensor array are brushed off by the rotation of the dust collection and brushing integrated tube. The air flow is driven by the dust collection component, so that the dust collection and brushing integrated tube can brush and absorb the dust on the surface of the air quality sensor array at the same time, and the attachments are removed efficiently, avoiding the dust and other impurities raised after brushing from settling and attaching again. The air quality sensor array has a good regular cleaning ability, ensuring the air quality monitoring sensitivity of the air quality sensor array, so that it can accurately warn when the air quality is poor in the use scenario of medical laminar flow air conditioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a front cross-sectional view of a local three-dimensional structure of the utility model;

[0018] Figure 3 It is a top cross-sectional view of the three-dimensional structure of the utility model;

[0019] Figure 4 It is a right side cross-sectional view of the three-dimensional structure of the T-shaped box of the utility model;

[0020] Reference numerals: 1, outer box; 2, mounting assembly; 201, connecting column; 202, fixing plate; 203, fixing hole; 3, alarm control assembly; 301, mounting box; 302, control circuit board; 303, buzzer; 4, air quality sensor array; 5, traverse assembly; 501, baffle; 502, slide bar; 503, threaded rod; 504, first motor; 505, moving block; 6, T-shaped box; 7, dust suction and dust brush integrated tube; 70 1. Tube body; 702. Dust inlet hole; 703. Brush; 8. Intake fan; 9. Synchronous drive assembly; 901. Second motor; 902. Rotating shaft; 903. Driving gear; 904. Primary driven gear ring; 905. Secondary driven gear ring; 10. Partition; 11. Dust suction assembly; 111. Dust storage box; 112. Dust suction fan; 113. Dust collection drawer; 114. Handle; 115. Filter; 116. Telescopic hose; 12. Exhaust hole. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. 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.

[0023] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0025] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] like Figures 1 to 4 As shown, a medical laminar air-conditioning air quality alarm device comprises an outer box body 1, a mounting assembly 2 and an air intake fan 8 are fixedly mounted on the top surface of the outer box body 1, an alarm control assembly 3 is fixedly mounted on the left part of the bottom surface of the inner wall of the outer box body 1, a dust collection assembly 11 is fixedly mounted on the right part of the bottom surface of the inner wall of the outer box body 1, an air quality sensor array 4 is fixedly mounted on the top surface of the alarm control assembly 3, a lateral movement assembly 5 is provided on the inner wall surface of the outer box body 1, the lateral movement assembly 5 is arranged directly above the dust collection assembly 11, a T-shaped box 6 is fixedly mounted on the surface of the moving part of the lateral movement assembly 5, and the left side of the T-shaped box 6 rotates A dust collection and dust brushing integrated tube 7 is installed. There are several dust collection and dust brushing integrated tubes 7 and air intake fans 8, and they are all arranged directly above the air quality sensor array 4. A synchronous driving assembly 9 is provided inside the T-shaped box 6 for driving several dust collection and dust brushing integrated tubes 7 to rotate synchronously. The interiors of the dust collection and dust brushing integrated tube 7, the T-shaped box 6 and the dust collection assembly 11 are interconnected. An exhaust hole 12 is provided on the side wall of the outer box body 1. The alarm control assembly 3 is electrically connected to the air quality sensor array 4, the transverse movement assembly 5, the air intake fan 8, the synchronous driving assembly 9 and the dust collection assembly 11.

[0027] More specifically, the alarm control component 3 is used to control the transverse movement component 5 to be opened periodically, and the air quality sensor array 4 is powered off when the transverse movement component 5 is opened. The T-shaped box 6 and the dust collection and brushing integrated tube 7 are driven to move to the left by the transverse movement component 5, so that the dust collection and brushing integrated tube 7 moves to the top of the air quality sensor array 4, and the synchronous drive component 9 drives several dust collection and brushing integrated tubes 7 to rotate synchronously, and the dust collection component 11 is turned on at the same time, and the attachments on the surface of the air quality sensor array 4 are brushed off by the rotation of the dust collection and brushing integrated tube 7, and the air flow is driven by the dust collection component 11. Since the dust collection and brushing integrated tube 7, the T-shaped box 6 and the dust collection component 11 are connected, the dust collection and brushing integrated tube 7 can brush and suck off the dust on the surface of the air quality sensor array 4, effectively remove attachments, and avoid the dust and other impurities raised after brushing from settling and attaching again, and have a good regular cleaning ability for the air quality sensor array 4, ensuring the air quality monitoring sensitivity of the air quality sensor array 4, so that it can accurately warn when the air quality is poor in the use scenario of medical laminar air conditioning.

[0028] The mounting assembly 2 includes a connecting column 201, which is fixedly mounted on the top surface of the outer box body 1. A fixing plate 202 is fixedly mounted on the top surface of the connecting column 201, and a fixing hole 203 is opened on the surface of the fixing plate 202. The alarm control assembly 3 includes an installation box 301, a control circuit board 302 and a buzzer 303. The installation box 301 is fixedly mounted on the left part of the bottom surface of the inner wall of the outer box body 1, the control circuit board 302 is fixedly mounted on the inner wall surface of the installation box 301, and the buzzer 303 is fixedly mounted on the outer side surface of the outer box body 1. The buzzer 303 is electrically connected to the control circuit board 302. The air quality sensor array 4 is fixedly mounted on the top surface of the installation box 301, and the air quality sensor array 4 is composed of a plurality of air quality sensors evenly distributed in a rectangular array.

[0029] Specifically, by passing rivets, screws, etc. through the fixing holes 203 and fixing them at the designated air quality monitoring positions, the fixing plate 202 can be fixed, thereby fixing the alarm device as a whole. By controlling the circuit board 302 to be electrically connected with the air quality sensor array 4, the buzzer 303, the transverse movement component 5, the synchronous drive component 9 and the dust collection component 11, air quality monitoring warnings and timed cleaning of the air quality sensor array 4 can be achieved. Under normal circumstances, the control circuit board 302 supplies power to the air quality sensor array 4 and the buzzer 303 and performs signal exchange, and calculates the average of the sensing values ​​of several air quality sensor arrays 4 to improve the accuracy of air quality monitoring. When the result exceeds the critical value, a signal is sent to the buzzer 303 to make the buzzer 303 sound, thereby achieving an air quality warning.

[0030] The transverse movement assembly 5 includes a baffle 501 and a moving block 505. The baffle 501 is fixedly installed in the middle of the top surface of the inner wall of the outer box body 1. A sliding rod 502 is fixedly installed between the right side surface of the baffle 501 and the right side surface of the inner wall of the outer box body 1, and a threaded rod 503 is rotatably installed. A first motor 504 is fixedly installed on the left side of the baffle 501, and the output end of the first motor 504 is fixedly connected to the threaded rod 503. There are two moving blocks 505. The moving block 505 on one side is threadedly installed on the surface of the threaded rod 503, and the moving block 505 on the other side is slidably installed on the surface of the sliding rod 502. The T-shaped box 6 is fixedly installed on the bottom surfaces of the two moving blocks 505, and the control circuit board 302 is electrically connected to the first motor 504.

[0031] Specifically, the control circuit board 302 periodically turns off the air quality sensor array 4 and the buzzer 303 according to the set cycle and turns on the first motor 504. The output end of the first motor 504 drives the threaded rod 503 to rotate. Since the two moving blocks 505 are fixedly connected by the T-box 6, and the moving block 505 slidably installed on the surface of the slide bar 502 can only move left and right, the moving block 505 threadedly installed on the surface of the threaded rod 503 will move left and right when the threaded rod 503 rotates. When the moving block 505 on the surface of the threaded rod 503 moves to the left, it will drive the T-box 6 to move to the left, so that the dust collection brush integrated tube 7 rotatably installed on the left side of the T-box 6 is moved from directly above the dust collection component 11. Move to the top of the air quality sensor array 4, through the drive of the synchronous drive component 9 and the cooperation of the dust collection component 11, the dust collection and dust brushing integrated tube 7 can brush and suck away the attachments on the surface of the air quality sensor array 4, and realize regular cleaning of the air quality sensor array 4. After the cleaning is completed, the output end of the first motor 504 rotates in the opposite direction, and the moving block 505, the T-shaped box 6, and the dust collection and dust brushing integrated tube 7 are driven by the threaded rod 503 to move to the right and reset, so that there is no obstruction above the air quality sensor array 4, and the air blown in by the intake fan 8 can directly contact the surface of the air quality sensor array 4, thereby ensuring the monitoring accuracy of the air quality by the air quality sensor array 4.

[0032] A partition 10 is fixedly installed between the top and bottom surfaces of the inner wall of the T-shaped box 6. The dust suction and dust brush integrated tube 7 includes a tube body 701. The tube body 701 is rotatably installed on the left side wall of the T-shaped box 6 and is rotatably arranged to penetrate the surface of the partition 10. Dust inlet holes 702 are opened on the side of the tube body 701. The number of dust inlet holes 702 is several and evenly distributed. A brush 703 is fixedly installed on the side of the tube body 701. The tube body 701 is fixedly connected to the synchronous drive assembly 9.

[0033] Specifically, the partition 10 is used to divide the space inside the T-shaped box 6 into two left and right parts. On the one hand, it ensures that the tube body 701 is reliably rotated and installed on the surface of the T-shaped box 6, and on the other hand, several tube bodies 701 can be centrally connected with the dust collection component 11. The tube body 701 is driven to rotate by the synchronous drive component 9, so that the brush 703 on the surface of the tube body 701 contacts the surface of the air quality sensor array 4 during the rotation process, so that the attachments on the surface of the air quality sensor array 4 can be brushed off. With the action of the dust collection component 11, air enters the tube body 701 from the dust inlet hole 702 and finally enters the dust collection component 11 through the T-shaped box 6, thereby driving dust and other attachments into the dust collection component 11 through the dust inlet hole 702, so as to achieve efficient cleaning of the surface of the air quality sensor array 4.

[0034] The synchronous drive assembly 9 includes a second motor 901, which is fixedly installed on the right side of the partition 10. The output end of the second motor 901 is fixedly connected to a rotating shaft 902, which is rotatably installed on the left side wall of the T-shaped box 6 and the surface of the partition 10. A driving gear 903 is fixedly installed on the surface of the rotating shaft 902. A primary driven gear ring 904 is meshed on the surface of the driving gear 903. Both the front and rear sides of the primary driven gear ring 904 are meshed with secondary driven gear rings 905. The primary driven gear ring 904 and the secondary driven gear ring 905 are fixedly mounted on the surface of the tube body 701 respectively, and the control circuit board 302 is electrically connected to the second motor 901.

[0035] Specifically, the second motor 901 is turned on by controlling the control circuit board 302. After the second motor 901 is turned on, it drives the rotating shaft 902 to rotate, so that the driving gear 903 fixedly connected to the surface of the rotating shaft 902 rotates, thereby driving the primary driven gear ring 904 meshing on the surface of the driving gear 903 to rotate, and the primary driven gear ring 904 drives the secondary driven gear ring 905 meshing on its front and rear sides to rotate, and finally the tube body 701 fixedly mounted on the surfaces of the primary driven gear ring 904 and the secondary driven gear ring 905 rotates, and the T-shaped box 6 is divided into a space for accommodating structures such as the driving gear 903, the primary driven gear ring 904, and the secondary driven gear ring 905 through the partition 10, and a space for connecting the T-shaped box 6 and the dust collection assembly 11 with the tube body 701. Dust and other attachments sucked away by several tube bodies 701 are concentrated in the space on the right side of the partition 10 and enter the dust collection assembly 11.

[0036] The dust collection assembly 11 includes a dust storage box 111, which is fixedly installed on the right part of the bottom surface of the inner wall of the outer box body 1. A dust collection fan 112 is fixedly installed on the dust storage box 111 and the bottom surface of the outer box body 1. A dust collection drawer 113 is slidably inserted on the front of the dust storage box 111 and the outer box body 1. A handle 114 is fixedly installed on the front of the dust collection drawer 113. A filter 115 is fixedly installed on the bottom surface of the dust collection drawer 113. The filter 115 is arranged directly above the dust collection fan 112. A telescopic hose 116 is fixedly installed on the top surface of the dust storage box 111. The telescopic hose 116 is fixedly inserted on the right side wall of the T-shaped box 6. The control circuit board 302 is electrically connected to the dust collection fan 112.

[0037] Specifically, the dust collection fan 112 is turned on by controlling the control circuit board 302, and the dust collection fan 112 drives the air to flow. The tube body 701, the T-shaped box 6, the telescopic hose 116, the dust storage box 111 and the dust collection drawer 113 form a connecting space, so that the dust on the surface of the air quality sensor array 4 can enter the dust collection drawer 113 through the dust inlet hole 702, and the dust is filtered and blocked by the filter 115, so that the dust is concentrated in the dust collection drawer 113. When the dust collection drawer 113 needs to be cleaned, the handle 114 can be pulled to remove the dust collection drawer 113, and the dust in the dust collection drawer 113 can be cleaned.

[0038] In summary: the dust collection and dust brushing integrated tube 7 is driven to move to the left to just above the air quality sensor array 4 through the transverse movement component 5, and several dust collection and dust brushing integrated tubes 7 are driven to rotate synchronously through the synchronous driving component 9, and the dust collection component 11 is turned on at the same time. The attachments on the surface of the air quality sensor array 4 are brushed off by the rotation of the dust collection and dust brushing integrated tube 7, and the air flow is driven by the dust collection component 11, so that the dust collection and dust brushing integrated tube 7 can brush and absorb the dust on the surface of the air quality sensor array 4 at the same time, and effectively remove the attachments, and avoid the dust and other impurities raised after brushing from settling and attaching again. The air quality sensor array 4 has a good regular cleaning ability, ensuring the air quality monitoring sensitivity of the air quality sensor array 4, so that it can accurately warn when the air quality is poor in the use scenario of medical laminar air conditioning.

[0039] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A medical laminar air-conditioning air quality alarm device, characterized in that: The invention comprises an outer box body (1), wherein a mounting assembly (2) and an air intake fan (8) are fixedly mounted on the top surface of the outer box body (1), an alarm control assembly (3) is fixedly mounted on the left part of the bottom surface of the inner wall of the outer box body (1), a dust collection assembly (11) is fixedly mounted on the right part of the bottom surface of the inner wall of the outer box body (1), an air quality sensor array (4) is fixedly mounted on the top surface of the alarm control assembly (3), a transverse movement assembly (5) is provided on the inner wall surface of the outer box body (1), the transverse movement assembly (5) is arranged directly above the dust collection assembly (11), a T-shaped box (6) is fixedly mounted on the surface of the moving part of the transverse movement assembly (5), and a dust collection brush (11) is rotatably mounted on the left side of the T-shaped box (6). The air quality sensor array (4) is provided with a plurality of dust collecting and brushing integrated tubes (7) and an air intake fan (8). The T-shaped box (6) is provided with a synchronous driving assembly (9) for driving the plurality of dust collecting and brushing integrated tubes (7) to rotate synchronously. The interiors of the dust collecting and brushing integrated tubes (7), the T-shaped box (6) and the dust collecting assembly (11) are interconnected. The side wall of the outer box (1) is provided with an exhaust hole (12). The alarm control assembly (3) is electrically connected to the air quality sensor array (4), the transverse movement assembly (5), the air intake fan (8), the synchronous driving assembly (9) and the dust collecting assembly (11).

2. A medical laminar flow air conditioner air quality alarm device according to claim 1, characterized in that: The installation component (2) comprises a connecting column (201), the connecting column (201) is fixedly mounted on the top surface of the outer box body (1), a fixing plate (202) is fixedly mounted on the top surface of the connecting column (201), and a fixing hole (203) is opened on the surface of the fixing plate (202); the alarm control component (3) comprises an installation box (301), a control circuit board (302) and a buzzer (303); the installation box (301) is fixedly mounted on the left part of the bottom surface of the inner wall of the outer box body (1), the control circuit board (302) is fixedly mounted on the inner wall surface of the installation box (301), the buzzer (303) is fixedly mounted on the outer side surface of the outer box body (1), and the buzzer (303) is electrically connected to the control circuit board (302); the air quality sensor array (4) is fixedly mounted on the top surface of the installation box (301), and the air quality sensor array (4) is composed of a plurality of air quality sensors evenly distributed in a rectangular array.

3. A medical laminar flow air conditioner air quality alarm device according to claim 2, characterized in that: The transverse movement assembly (5) comprises a baffle (501) and a moving block (505), wherein the baffle (501) is fixedly mounted on the middle part of the top surface of the inner wall of the outer box body (1), a sliding rod (502) is fixedly mounted between the right side surface of the baffle (501) and the right side surface of the inner wall of the outer box body (1), and a threaded rod (503) is rotatably mounted thereon, a first motor (504) is fixedly mounted on the left side surface of the baffle (501), and an output end of the first motor (504) is fixedly connected to the threaded rod (503), the number of the moving blocks (505) is two, one side of the moving block (505) is threadedly mounted on the surface of the threaded rod (503), and the other side of the moving block (505) is slidably mounted on the surface of the sliding rod (502), the T-shaped box (6) is fixedly mounted on the bottom surfaces of the two moving blocks (505), and the control circuit board (302) is electrically connected to the first motor (504).

4. A medical laminar flow air conditioner air quality alarm device according to claim 3, characterized in that: A partition (10) is fixedly mounted between the top surface and the bottom surface of the inner wall of the T-shaped box (6); the dust collecting and dust brushing integrated tube (7) comprises a tube body (701); the tube body (701) is rotatably mounted on the left side wall of the T-shaped box (6) and is rotatably arranged to penetrate the surface of the partition (10); a dust inlet hole (702) is opened on the side of the tube body (701); the number of the dust inlet holes (702) is several and evenly distributed; a brush (703) is fixedly mounted on the side of the tube body (701); and the tube body (701) is fixedly connected to the synchronous drive assembly (9).

5. The medical laminar flow air conditioner air quality alarm device according to claim 4, characterized in that: The synchronous drive assembly (9) comprises a second motor (901), the second motor (901) is fixedly mounted on the right side of the partition (10), the output end of the second motor (901) is fixedly connected to a rotating shaft (902), the rotating shaft (902) is rotatably mounted on the left side wall of the T-shaped box (6) and the surface of the partition (10), a driving gear (903) is fixedly mounted on the surface of the rotating shaft (902), a primary driven gear ring (904) is meshedly arranged on the surface of the driving gear (903), the front and rear sides of the primary driven gear ring (904) are meshedly arranged with secondary driven gear rings (905), the primary driven gear ring (904) and the secondary driven gear ring (905) are respectively fixedly sleeved on the surface of the tube body (701), and the control circuit board (302) is electrically connected to the second motor (901).

6. A medical laminar flow air conditioner air quality alarm device according to claim 2, characterized in that: The dust collection assembly (11) comprises a dust storage box (111), the dust storage box (111) is fixedly mounted on the right part of the bottom surface of the inner wall of the outer box body (1), a dust collection fan (112) is fixedly mounted on the dust storage box (111) and the bottom surface of the outer box body (1), a dust collection drawer (113) is slidably inserted on the front of the dust storage box (111) and the outer box body (1), a handle (114) is fixedly mounted on the front of the dust collection drawer (113), a filter (115) is fixedly mounted on the bottom surface of the dust collection drawer (113), and the filter (115) is arranged directly above the dust collection fan (112), a telescopic hose (116) is fixedly mounted on the top surface of the dust storage box (111), and the telescopic hose (116) is fixedly mounted on the right side wall of the T-shaped box (6), and the control circuit board (302) is electrically connected to the dust collection fan (112).

Citation Information

Patent Citations

  • Air quality monitoring and alarming device for ward

    CN217279786U