Intelligent air disinfection and purification treatment device for teaching

Abstract

The utility model relates to the technical field of air purification, and discloses a teaching air intelligent disinfection and purification treatment device which comprises a device shell, a pre-filtering assembly is installed on the left side of the device shell, a hook assembly is installed on the left side of the front face of the device shell, and a corrugated air outlet pipe is fixedly connected to the right side of the top of the device shell. A supporting assembly is installed on the right side of the top of the device shell, an activated carbon filtering layer is installed on the inner side of a left positioning frame, an HEPA filtering layer is installed on the inner side of a right positioning frame, an ultraviolet lamp is located between the activated carbon filtering layer and the HEPA filtering layer, and a coarse filtering net can intercept and filter large dust foreign matter in air; the activated carbon filter layer can adsorb fine dust and peculiar smell, the HEPA filter layer can effectively capture bacteria and viruses, the ultraviolet lamp is turned on to release high-energy ultraviolet rays, and the bacteria and viruses captured by the HEPA filter layer can be disinfected and purified, so that the teaching air is disinfected and purified.

Description

Technical Field

[0001] The utility model relates to the technical field of air purification, and more particularly to an intelligent air disinfection and purification treatment device for teaching. Background Art

[0002] The classroom is a place for teaching children. The quality of the teaching environment has a great impact on students and teachers. In order to improve the teaching environment, some areas will install air purifiers in the classrooms. The air purifiers can deal with the dust and peculiar smell in the air, and generally have a filter screen and an activated carbon adsorption layer inside.

[0003] However, in the case of an epidemic or seasonal influenza, there are generally bacteria and viruses in the air. The existing air purifiers cannot effectively play the role of sterilization and disinfection. The improvement of air quality will be limited, and the risk of disease transmission in the classroom cannot be reduced. Moreover, the existing purifiers cannot adjust the height and direction of their air outlets, and the flexibility is poor. Summary of the Utility Model

[0004] In order to overcome the above defects of the prior art, the utility model provides an intelligent air disinfection and purification treatment device for teaching to solve the problems existing in the above background art.

[0005] The utility model provides the following technical solutions: An intelligent air disinfection and purification treatment device for teaching, including a device housing. A pre-filtering component is installed on the left side of the device housing. A hook component is installed on the left side of the front surface of the device housing. Self-locking universal wheels are installed at the four corners of the bottom of the device housing. A corrugated air outlet pipe is fixedly connected to the right side of the top of the device housing. A support component is installed on the right side of the top of the device housing. A positioning frame is fixedly connected to the inner side of the device housing. An activated carbon filter layer is installed inside the left positioning frame, and a HEPA filter layer is installed inside the right positioning frame. Ultraviolet lamps are installed on the front and back inner walls of the device housing, and the ultraviolet lamps are located between the activated carbon filter layer and the HEPA filter layer. A blower is installed on the right side of the top inner wall of the device housing.

[0006] Further, the pre-filtering component includes a movable frame connected to the left side of the device housing through a hinge. A coarse filter screen is installed inside the movable frame. A connecting block is fixedly connected to the front surface of the movable frame.

[0007] Furthermore, the hook assembly includes a fixed pin fixedly connected to the front of the device housing. A cylindrical frame is movably sleeved outside the fixed pin. A telescopic rod is movably sleeved inside the cylindrical frame. A hook body is fixedly connected to the left side of the telescopic rod. A cylindrical block is fixedly connected to the right side of the telescopic rod. A first spring is arranged outside the telescopic rod and is located between the cylindrical block and the left side of the inner wall of the cylindrical frame.

[0008] Furthermore, the support assembly includes two support frames fixedly connected to the top of the device housing. A support plate is movably sleeved on the top of the support frame. A connection frame is fixedly connected to the top of the right side of the support plate. A positioning assembly is installed on the top of the right side of the support frame. A fixed clamping frame is fixedly connected to the top of the back of the front support plate. A movable clamping frame is installed on the top of the front of the back support plate.

[0009] Furthermore, the positioning assembly includes a fixed frame fixedly connected to the right side of the support frame. A plug pin rod is movably sleeved on the side of the fixed frame. A connecting plate is fixedly connected to the right side of the plug pin rod. A stop block is arranged outside the plug pin rod. A second spring is arranged outside the plug pin rod and is located between the stop block and the right side of the inner wall of the fixed frame.

[0010] Furthermore, a fixed groove is formed on the right side of the support plate. A cylindrical rod is movably sleeved on the top of the back of the back support plate. A control plate is fixedly connected to the back of the cylindrical rod. The front of the cylindrical rod is fixedly connected to the movable clamping frame. A third spring is arranged outside the cylindrical rod and is located between the movable clamping frame and the back support plate.

[0011] The technical effects and advantages of the present utility model:

[0012] 1. By providing an activated carbon filter layer, a HEPA filter layer and an ultraviolet lamp, the present utility model starts the fan to drive the air flow. The outside air enters the inside of the device housing through the coarse filter screen. The coarse filter screen can intercept and filter larger dust and foreign matters in the air. The activated carbon filter layer can adsorb fine dust and odors. The HEPA filter layer can effectively capture bacteria and viruses. The air after purification and disinfection is discharged through the corrugated air outlet pipe. The ultraviolet lamp is turned on to release high-energy ultraviolet rays, which can disinfect the bacteria and viruses captured by the HEPA filter layer, thereby realizing the disinfection and purification of the teaching air.

[0013] 2. The utility model is provided with a corrugated air outlet pipe and a support assembly. By pulling the connecting plate to the right, the plug rod is separated from the inside of the fixed slot. Then, the connecting frame is pulled vertically upward, and the support plate moves upward from the inside of the support frame. After moving to the specified height, the plug rod is released. Under the elastic force of the second spring, the plug rod is inserted into the corresponding fixed slot to fix the support plate. Finally, the top of the corrugated air outlet pipe is placed between the fixed clamping frame and the movable clamping frame. Under the thrust of the third spring, the movable clamping frame and the fixed clamping frame clamp and fix the corrugated air outlet pipe, thereby realizing the adjustment of the height of the air outlet of the corrugated air outlet pipe. Description of the Drawings

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the structure of the pre-filter assembly of the utility model.

[0016] Figure 3 It is a schematic diagram of the sectional structure of the device housing of the utility model.

[0017] Figure 4 It is a schematic diagram of the structure of the hook assembly of the utility model.

[0018] Figure 5 It is a schematic diagram of the structure of the support assembly of the utility model.

[0019] Figure 6 It is a schematic diagram of the structure of the positioning assembly of the utility model.

[0020] Figure 7 It is a schematic diagram of the structure of the movable clamping frame of the utility model.

[0021] Reference numerals are: 1, device housing; 101, self-locking universal wheel; 102, corrugated air outlet pipe; 103, positioning frame; 104, activated carbon filter layer; 105, HEPA filter layer; 106, ultraviolet lamp; 107, fan; 2, pre-filter assembly; 201, movable frame; 202, coarse filter screen; 203, connecting block; 3, hook assembly; 301, fixed pin; 302, cylindrical frame; 303, telescopic rod; 304, hook body; 305, cylindrical block; 306, first spring; 4, support assembly; 401, support frame; 402, support plate; 421, fixed slot; 422, cylindrical rod; 423, control plate; 424, third spring; 403, connecting frame; 404, fixed clamping frame; 405, movable clamping frame; 406, positioning assembly; 461, fixed frame; 462, plug rod; 463, connecting plate; 464, block; 465, second spring. Detailed Description of the Invention

[0022] Next, the technical solutions in the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the present utility model. In addition, the forms of each structure described in the following embodiments are merely examples, and a teaching air intelligent disinfection and purification treatment device related to the present utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0023] Referring to Figures 1-7 , the present utility model provides a teaching air intelligent disinfection and purification treatment device, including a device housing 1. A pre-filtering assembly 2 is installed on the left side of the device housing 1. A hook assembly 3 is installed on the left side of the front surface of the device housing 1. Self-locking universal wheels 101 are installed at the four corners of the bottom of the device housing 1. A corrugated air outlet pipe 102 is fixedly connected to the right side of the top of the device housing 1. A support assembly 4 is installed on the right side of the top of the device housing 1. A positioning frame 103 is fixedly connected to the inner side of the device housing 1. An activated carbon filter layer 104 is installed inside the left positioning frame 103. A HEPA filter layer 105 is installed inside the right positioning frame 103. Ultraviolet lamps 106 are installed on the front and back inner walls of the device housing 1. The ultraviolet lamps 106 are located between the activated carbon filter layer 104 and the HEPA filter layer 105. A blower 107 is installed on the right side of the top inner wall of the device housing 1.

[0024] In the embodiment of the present application, during use, the fan 107 is started to drive the air flow. The outside air enters the interior of the device housing 1 through the coarse filter screen 202. The coarse filter screen 202 can intercept and filter larger dust and foreign matters in the air. The activated carbon filter layer 104 can adsorb fine dust and odors. The HEPA filter layer 105 can effectively capture bacteria and viruses. The purified and disinfected air is discharged through the corrugated air outlet pipe 102. The ultraviolet lamp 106 is turned on to release high-energy ultraviolet rays, which can disinfect the bacteria and viruses captured by the HEPA filter layer 105, thereby realizing the disinfection and purification of the teaching air. The direction of the air outlet at the top of the corrugated air outlet pipe 102 can be adjusted. When it is necessary to increase the height of the air outlet of the corrugated air outlet pipe 102, the connecting plate 463 is pulled to the right to separate the plug rod 462 from the inside of the fixing groove 421. Then, the connecting frame 403 is pulled vertically upward, and the support plate 402 moves upward from the inside of the support frame 401. After moving to the specified height, the plug rod 462 is released. Under the elastic force of the second spring 465, the plug rod 462 is inserted into the corresponding fixing groove 421 to fix the support plate 402. Finally, the top end of the corrugated air outlet pipe 102 is placed between the fixed clamping frame 404 and the movable clamping frame 405. Under the thrust of the third spring 424, the movable clamping frame 405 and the fixed clamping frame 404 clamp and fix the corrugated air outlet pipe 102, thereby realizing the adjustment of the height of the air outlet of the corrugated air outlet pipe 102.

[0025] In a preferred embodiment, the pre-filter assembly 2 includes a movable frame 201 connected to the left side of the device housing 1 by a hinge. A coarse filter screen 202 is installed inside the movable frame 201. A connecting block 203 is fixedly connected to the front surface of the movable frame 201. The coarse filter screen 202 can be directly drawn out from the top of the movable frame 201, and the coarse filter screen 202 can intercept and filter larger particulate dust impurities in the air.

[0026] In a preferred embodiment, the hook assembly 3 includes a fixed pin 301 fixedly connected to the front surface of the device housing 1. A cylindrical frame 302 is movably sleeved on the outside of the fixed pin 301. A telescopic rod 303 is movably sleeved inside the cylindrical frame 302. A hook main body 304 is fixedly connected to the left side of the telescopic rod 303. A cylindrical block 305 is fixedly connected to the right side of the telescopic rod 303. A first spring 306 is arranged on the outside of the telescopic rod 303. The first spring 306 is located between the cylindrical block 305 and the left inner wall of the cylindrical frame 302. The hook main body 304 can be connected to the connecting block 203. The first spring 306 has a thrust force on the cylindrical block 305 to the right, so that the movable frame 201 can fit with the left side of the device housing 1.

[0027] In a preferred embodiment, the support assembly 4 includes two support frames 401 fixedly connected to the top of the device housing 1. A support plate 402 is movably sleeved on the top of the support frame 401. A connection frame 403 is fixedly connected to the top of the right side of the support plate 402. A positioning assembly 406 is installed on the top of the right side of the support frame 401. A fixed clamping frame 404 is fixedly connected to the top of the back surface of the front support plate 402. A movable clamping frame 405 is installed on the top of the front surface of the back support plate 402. A fixed slot 421 is formed on the right side of the support plate 402. A cylindrical rod 422 is movably sleeved on the top of the back surface of the back support plate 402. A control plate 423 is fixedly connected to the back of the cylindrical rod 422. The front of the cylindrical rod 422 is fixedly connected to the movable clamping frame 405. A third spring 424 is arranged on the outer side of the cylindrical rod 422. The third spring 424 is located between the movable clamping frame 405 and the back support plate 402. The third spring 424 has a thrust force on the movable clamping frame 405 towards the front, so that the movable clamping frame 405 and the fixed clamping frame 404 can clamp and fix the corrugated air outlet pipe 102.

[0028] In a preferred embodiment, the positioning assembly 406 includes a fixed frame 461 fixedly connected to the right side of the support frame 401. A plug pin rod 462 is movably sleeved on the side of the fixed frame 461. A connecting plate 463 is fixedly connected to the right side of the plug pin rod 462. A stopper 464 is arranged on the outer side of the plug pin rod 462. A second spring 465 is arranged on the outer side of the plug pin rod 462. The second spring 465 is located between the stopper 464 and the right inner wall of the fixed frame 461. The plug pin rod 462 is adapted to the fixed slot 421. The second spring 465 has a thrust force on the stopper 464 towards the left, so that the plug pin rod 462 is stably inserted into the inside of the fixed slot 421 to fix the support plate 402.

[0029] Working principle of the utility model: During use, the fan 107 is started to drive air flow. The outside air enters the interior of the device housing 1 through the coarse filter screen 202. The coarse filter screen 202 can intercept and filter larger dust and foreign matters in the air. The activated carbon filter layer 104 can adsorb fine dust and odors. The HEPA filter layer 105 can effectively capture bacteria and viruses. The air purified and disinfected is discharged through the corrugated air outlet pipe 102. The ultraviolet lamp 106 is turned on to release high-energy ultraviolet rays, which can disinfect the bacteria and viruses captured by the HEPA filter layer 105, thereby realizing the disinfection and purification of the teaching air. The direction of the air outlet at the top of the corrugated air outlet pipe 102 can be adjusted. When it is necessary to increase the height of the air outlet of the corrugated air outlet pipe 102, the connecting plate 463 is pulled to the right to separate the plug rod 462 from the inside of the fixing groove 421, and then the connecting frame 403 is pulled vertically upward, and the support plate 402 moves upward from the inside of the support frame 401. After moving to the specified height, the plug rod 462 is released. Under the elastic force of the second spring 465, the plug rod 462 is inserted into the corresponding fixing groove 421 to fix the support plate 402. Finally, the top end of the corrugated air outlet pipe 102 is placed between the fixed clamping frame 404 and the movable clamping frame 405. Under the thrust of the third spring 424, the movable clamping frame 405 and the fixed clamping frame 404 clamp and fix the corrugated air outlet pipe 102, thereby realizing the adjustment of the height of the air outlet of the corrugated air outlet pipe 102.

[0030] Finally, several points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or the communication inside two components. It can be directly connected. "Up", "down", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change;

[0031] Second: In the attached drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the usual designs. Without conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0032] Finally: The above description is only the preferred embodiment of the utility model and is not used to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An intelligent disinfection and purification device for teaching air, comprising a device housing (1), characterized in that: A pre-filter assembly (2) is installed on the left side of the device housing (1), a hook assembly (3) is installed on the left side of the front of the device housing (1), self-locking universal wheels (101) are installed at the four corners of the bottom of the device housing (1), a corrugated air outlet pipe (102) is fixedly connected to the right side of the top of the device housing (1), a support assembly (4) is installed on the right side of the top of the device housing (1), a positioning frame (103) is fixedly connected to the inside of the device housing (1), an activated carbon filter layer (104) is installed on the inside of the left positioning frame (103), and a HEPA filter layer (105) is installed on the inside of the right positioning frame (103), ultraviolet lamps (106) are installed on the front and back sides of the inner wall of the device housing (1), and the ultraviolet lamps (106) are located between the activated carbon filter layer (104) and the HEPA filter layer (105), and a fan (107) is installed on the right side of the top of the inner wall of the device housing (1).

2. According to claim 1, the intelligent disinfection and purification device for teaching air is characterized in that: The pre-filtering assembly (2) comprises a movable frame (201) connected to the left side of the device housing (1) via a hinge, a coarse filter screen (202) is installed on the inner side of the movable frame (201), and a connecting block (203) is fixedly connected to the front side of the movable frame (201).

3. The intelligent disinfection and purification device for teaching air according to claim 1 is characterized in that: The hook assembly (3) comprises a fixing pin (301) fixedly connected to the front face of the device housing (1); a cylindrical frame (302) is movably sleeved on the outer side of the fixing pin (301); a telescopic rod (303) is movably sleeved on the inner side of the cylindrical frame (302); a hook body (304) is fixedly connected to the left side of the telescopic rod (303); a cylindrical block (305) is fixedly connected to the right side of the telescopic rod (303); a first spring (306) is arranged on the outer side of the telescopic rod (303); and the first spring (306) is located between the cylindrical block (305) and the left side of the inner wall of the cylindrical frame (302).

4. The intelligent disinfection and purification device for teaching air according to claim 1 is characterized in that: The support assembly (4) comprises two support frames (401) fixedly connected to the top of the device housing (1); a support plate (402) is movably sleeved on the top of the support frame (401); a connection frame (403) is fixedly connected to the top of the right side of the support plate (402); a positioning assembly (406) is installed on the top of the right side of the support frame (401); a fixed clamping frame (404) is fixedly connected to the top of the back side of the front support plate (402); and a movable clamping frame (405) is installed on the top of the front side of the back support plate (402).

5. The intelligent disinfection and purification device for teaching air according to claim 4 is characterized in that: The positioning assembly (406) comprises a fixed frame (461) fixedly connected to the right side of the support frame (401); a latch rod (462) is movably sleeved on the side of the fixed frame (461); a connecting plate (463) is fixedly connected to the right side of the latch rod (462); a stopper (464) is arranged on the outer side of the latch rod (462); a second spring (465) is arranged on the outer side of the latch rod (462); and the second spring (465) is located between the stopper (464) and the right side of the inner wall of the fixed frame (461).

6. The intelligent disinfection and purification device for teaching air according to claim 4 is characterized by: A fixing groove (421) is provided on the right side of the support plate (402); a cylindrical rod (422) is movably sleeved on the top of the back side of the support plate (402); a control plate (423) is fixedly connected to the back side of the cylindrical rod (422); a front side of the cylindrical rod (422) is fixedly connected to a movable clamping frame (405); a third spring (424) is provided on the outer side of the cylindrical rod (422); and the third spring (424) is located between the movable clamping frame (405) and the support plate (402) on the back side.

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