Air purifier with deodorization and sterilization effects
Patent Information
- Application Number
- CN202522096806.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-09-29
AI Technical Summary
[0004]上述现有专利文献存在缺陷:由于活性炭的吸附能力有限,当其表面孔隙结构被污染物填满后,会失去吸附能力
[0016]1、本实用新型通过放卷箱将绕接于带辊上的未使用的净化带贯穿主箱体内后进入到裁断箱内,然后通过压制板固定位置,位于主箱体内的净化带可在使用时对空气进行除味灭菌处理;不需要每次更换时重新携带新的滤网与活性炭吸附网。
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Figure CN224801793U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of air purifiers, and in particular to an air purifier with deodorizing and sterilizing effects. Background Technology
[0002] Air purifiers, also known as "air cleaners," "air fresheners," or "purifiers," are devices that can adsorb, decompose, or transform various air pollutants (generally including PM2.5, dust, pollen, odors, formaldehyde and other indoor pollutants, bacteria, allergens, etc.) to effectively improve air cleanliness.
[0003] Activated carbon, a commonly used material in air purifiers, is a deodorizing agent primarily based on physical adsorption. Through its adsorption properties, activated carbon can remove harmful gases such as formaldehyde, benzene, and TVOCs, while also possessing deodorizing, mildew-proofing, and sterilizing functions. Currently, the filtration and adsorption capacity of activated carbon decreases after prolonged use, even affecting normal operation, necessitating cleaning or replacement. Existing technology, such as the air purification canister disclosed in patent publication number CN222560217U, utilizes a rolled-up filter and activated carbon adsorption mesh. After use, the portion can be rewound, and a new roll can be unwound, eliminating the need to carry new filters and activated carbon adsorption mesh each time, significantly extending the device's air purification time and simplifying its use.
[0004] The aforementioned existing patent literature has a flaw: due to the limited adsorption capacity of activated carbon, it loses its adsorption capacity once its surface pore structure is filled with pollutants. Activated carbon adsorption nets with decreased filtration capacity after prolonged use, if not replaced promptly when wound onto a reel, will still release the adsorbed pollutants back into the environment, causing secondary pollution. Utility Model Content
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0006] Therefore, the purpose of this utility model is to provide an air purifier with deodorizing and sterilizing effects. By setting up a pressing plate and a cutting blade, the used section of the purifier can be cut off and recycled. This design can prevent the used purifier from releasing the adsorbed pollutants back into the environment, causing secondary pollution.
[0007] To solve the above-mentioned technical problems, this utility model provides an air purifier with deodorizing and sterilizing effects, which adopts the following technical solution: it includes: a main body, the main body having a purification belt inside; a roll-up box on one side wall of the main body, and a cutting box on the other side wall of the main body; a belt roller is provided in the roll-up box, one end of the purification belt is wound around the belt roller, and the other end of the purification belt extends into the cutting box, which has a pressing plate and a cutting knife inside.
[0008] Optionally, a support platform is fixed to one side wall of the cutting box. The support platform is provided with an anti-slip surface located on the side of the pressing plate, and a cutting groove located on the side of the cutting knife is also provided on the support platform.
[0009] Optionally, a first post is inserted into the top of the cutting box, and a pressing plate is fixed to one end of the first post inside the cutting box. A tension spring is connected between the pressing plate and the top of the inner cavity of the cutting box, and a first handle is provided at the end of the first post outside the cutting box.
[0010] Optionally, a second post is inserted into the top of the cutting box, and a knife holder is fixed at one end of the second post inside the cutting box. A cutting knife is provided at the bottom of the knife holder, and a compression spring is connected between the knife holder and the top of the inner cavity of the cutting box. A second handle is provided at the end of the second post outside the cutting box.
[0011] Optionally, the cutting box has a hinged door at the opening away from the main box.
[0012] Optionally, a maintenance plate is detachably connected to the top of the main housing, and the maintenance plate covers the top openings of the main housing, the unwinding box, and the cutting box.
[0013] Optionally, a belt roller is rotatably inserted inside the unwinding box, a baffle is sleeved on the outside of one end of the belt roller, and a nut is screwed onto the outside of one end of the belt roller.
[0014] Optionally, the main housing has through holes on both sides, and guide rollers are installed at the top and bottom of the inner cavity of the through holes. A limiting seat for the purification belt to pass through is also fixed on the side wall of the main housing. An air inlet filter plate is provided on the front side of the main housing, a fan is installed inside the rear side of the main housing, an air outlet filter plate is provided at the fan on the rear side of the main housing, and a sterilizer is installed on the inner wall of the main housing between the air inlet filter plate and the purification belt.
[0015] In summary, this utility model has at least one of the following beneficial effects:
[0016] 1. This utility model uses an unwinding box to pass the unused purification belt wound on the belt roller through the main box and into the cutting box. Then, the belt is fixed in position by a pressing plate. The purification belt located in the main box can deodorize and sterilize the air when in use; it does not require carrying new filters and activated carbon adsorption nets every time it is replaced.
[0017] 2. This utility model, through the setting of the pressing plate and the cutting blade, can cut off a section of the purification belt after use for recycling; this design can prevent the purified belt from releasing the adsorbed pollutants back into the environment after use, causing secondary pollution. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0021] Figure 3 This utility model Figure 2 A magnified structural diagram of part A;
[0022] Figure 4 This utility model Figure 2 A frontal view diagram;
[0023] Figure 5 This is a schematic diagram of the internal structure of the cutting box of this utility model.
[0024] Explanation of reference numerals in the attached diagram: 1. Main chamber; 2. Purification belt; 3. Unwinding box; 4. Cutting box; 5. Belt roller; 6. Pressing plate; 7. Cutting knife; 8. Support platform; 9. Anti-slip surface; 10. Cutting groove; 11. First column; 12. Tension spring; 13. First handle; 14. Second column; 15. Knife holder; 16. Compression spring; 17. Second handle; 18. Chamber door; 19. Inspection plate; 20. Baffle; 21. Nut; 22. Through hole; 23. Guide roller; 24. Limiting seat; 25. Inlet air filter plate; 26. Fan; 27. Outlet air filter plate; 28. Sterilizer. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] Example 1
[0029] Reference Figures 1-5 This utility model discloses an air purifier with deodorizing and sterilizing effects, comprising: a main body 1, wherein a purification belt 2 is provided inside the main body 1, which may be an activated carbon filter; a unwinding box 3 is provided on one side wall of the main body 1, and a cutting box 4 is provided on the other side wall of the main body 1; a belt roller 5 is provided inside the unwinding box 3, one end of the purification belt 2 is wound around the belt roller 5, and the other end of the purification belt 2 extends into the cutting box 4, wherein a pressing plate 6 and a cutting knife 7 are provided inside the cutting box 4.
[0030] With the above structure, the unused purification belt 2 wound on the belt roller 5 is passed through the unwinding box 3 and enters the cutting box 4 after passing through the main box 1. Then, it is fixed in position by the pressing plate 6. The purification belt 2 located in the main box 1 can deodorize and sterilize the air during use. When this part of the purification belt 2 needs to be replaced after a period of use, the staff can pull up the pressing plate 6 and then pull out one end of the purification belt 2 located in the cutting box 4. When the used part of the purification belt 2 is pulled to the side of the cutting blade 7, the cutting blade 7 is controlled to cut off the used part of the purification belt 2 and then recycle it. This design can prevent the used purification belt 2 from releasing the adsorbed pollutants back into the environment and causing secondary pollution.
[0031] In detail, in this embodiment, a support platform 8 is fixed to one side wall of the cutting box 4. The support platform 8 is provided with an anti-slip surface 9 located on the side of the pressing plate 6. The support platform 8 is also provided with a cutting groove 10 located on the side of the cutting blade 7. The anti-slip surface 9 and the cutting groove 10 of the support platform 8 provide support for the pressing plate 6 to press the purification belt 2 and for the cutting blade 7 to cut the purification belt 2, ensuring the pressing and cutting effect of the purification belt 2.
[0032] In detail, in this embodiment, a first post 11 is inserted into the top of the cutting box 4. A pressing plate 6 is fixed to one end of the first post 11 inside the cutting box 4. A tension spring 12 is connected between the pressing plate 6 and the top of the inner cavity of the cutting box 4. A first handle 13 is provided at the end of the first post 11 outside the cutting box 4. The tension spring 12 is in a stretched state when there is no external force. It is used to fix the position of the purification belt 2 under the action of the tension spring 12 when the purification belt 2 is below the pressing plate 6. When it is necessary to replace the traction of the purification belt 2, the first handle 13 can be pulled upward to make the pressing plate 6 move away from the purification belt 2.
[0033] In detail, in this embodiment, a second post 14 is inserted into the top of the cutting box 4. A knife holder 15 is fixed to one end of the second post 14 inside the cutting box 4. A cutting knife 7 is provided at the bottom of the knife holder 15. A compression spring 16 is connected between the knife holder 15 and the top of the inner cavity of the cutting box 4. A second handle 17 is provided at one end of the second post 14 outside the cutting box 4. The compression spring 16 is in a compressed state when there is no external force. When the purification belt 2 is below the cutting knife 7, the second handle 17 is pressed down to make the cutting knife 7 move down and cut the purification belt 2.
[0034] In detail, in this embodiment, a door 18 is hinged to the opening of the cutting box 4 away from the main box 1. The door 18 can close the opening of the cutting box 4. When it is necessary to replace the purification belt 2, the door 18 can be opened for operation.
[0035] In detail, in this embodiment, a maintenance plate 19 is detachably connected to the top of the main housing 1. The maintenance plate 19 covers the top openings of the main housing 1, the unwinding box 3, and the cutting box 4. The cleaning belt 2 on the belt roller 5 can be replaced or the components inside the main housing 1, the unwinding box 3, and the cutting box 4 can be inspected by opening the plate.
[0036] In detail, in this embodiment, through holes 22 are opened on both sides of the main housing 1. Guide rollers 23 are installed at the top and bottom of the inner cavity of the through holes 22. Limiting seats 24 for the purification belt 2 to pass through are also fixed on the side wall of the main housing 1. An air inlet filter plate 25 is provided on the front side of the main housing 1. A fan 26 is installed inside the rear side of the main housing 1. An air outlet filter plate 27 is provided on the rear side of the main housing 1 at the fan 26. A sterilizer 28 is installed on the inner wall of the main housing 1 between the air inlet filter plate 25 and the purification belt 2. The sterilizer 28 can be a plasma generator, which is used to eliminate bacteria, viruses and harmful gases such as formaldehyde in the air. After the air passes through the plasma generator, it passes through an activated carbon filter. The activated carbon adsorption screen can reduce the ozone by-product of the plasma generator when it is working, and can also adsorb other unpurified harmful substances in the air. When air purification is performed, an external power supply is connected. Under the action of the fan 26, the outside air enters the main chamber 1 after passing through the air inlet filter 25. After being deodorized and sterilized by the activated carbon filter and sterilizer 28 in the main chamber 1, it is discharged through the air outlet filter 27.
[0037] Example 2
[0038] Reference Figure 2 and Figure 4 Based on the same concept as in Embodiment 1, this air purifier with deodorizing and sterilizing effects also includes a belt roller 5 rotatably inserted into the inside of the unwinding box 3. A baffle 20 is sleeved on the outside of one end of the belt roller 5, and a nut 21 is screwed onto the outside of one end of the belt roller 5. When the rolled-up purification belt 2 is sleeved on the belt roller 5, the position of the purification belt 2 can be restricted by the baffle 20, and then the restriction of the purification belt 2 by the baffle 20 is achieved by the nut 21.
[0039] Working principle:
[0040] Before use, the rolled-up purification belt 2 is put on the belt roller 5, and then one end of the purification belt 2 is passed through the guide roller 23 in sequence and pressed by the pressing plate 6.
[0041] When air purification is performed, an external power supply is connected. Under the action of the fan 26, the outside air enters the main chamber 1 after passing through the air inlet filter plate 25. After being deodorized and sterilized by the purification belt 2 and sterilizer 28 in the main chamber 1, it is discharged through the air outlet filter plate 27.
[0042] When the purification belt 2 needs to be replaced after a period of use, the staff can open the door 18 of the cutting box, control the first handle 13 to pull up the pressing plate 6, and then pull out one end of the purification belt 2 located in the cutting box 4. When the used part of the purification belt 2 is pulled to the side of the cutting blade 7, the first handle 13 is released, the pressing plate 6 presses the purification belt 2, and then the second handle 17 is pressed down to control the cutting blade 7 to cut the used part of the purification belt 2. The cut purification belt 2 is then collected by releasing the second handle 17. This design can prevent the used purification belt 2 from releasing the adsorbed pollutants back into the environment, causing secondary pollution.
[0043] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. An air purifier with deodorizing and sterilizing effects, characterized in that: include: The main housing (1) is equipped with a purification belt (2) inside the main housing (1); The main box (1) has a roll unwinding box (3) on one side wall and a cutting box (4) on the other side wall. The unwinding box (3) is provided with a belt roller (5), one end of the purification belt (2) is wound around the belt roller (5), and the other end of the purification belt (2) extends into the cutting box (4). The cutting box (4) is provided with a pressing plate (6) and a cutting knife (7).
2. An air purifier with deodorizing and sterilizing effects according to claim 1, characterized in that: A support platform (8) is fixed to one side wall of the cutting box (4). The support platform (8) is provided with an anti-slip surface (9) located on the side of the pressing plate (6). The support platform (8) is also provided with a cutting groove (10) located on the side of the cutting knife (7).
3. An air purifier with deodorizing and sterilizing effects according to claim 1, characterized in that: A first post (11) is inserted into the top of the cutting box (4). A pressing plate (6) is fixed to one end of the first post (11) inside the cutting box (4). A tension spring (12) is connected between the pressing plate (6) and the top of the inner cavity of the cutting box (4). A first handle (13) is provided at one end of the first post (11) outside the cutting box (4).
4. An air purifier with deodorizing and sterilizing effects according to claim 1, characterized in that: A second post (14) is inserted into the top of the cutting box (4). A knife holder (15) is fixed at one end of the second post (14) inside the cutting box (4). A cutting knife (7) is provided at the bottom of the knife holder (15). A compression spring (16) is connected between the knife holder (15) and the top of the inner cavity of the cutting box (4). A second handle (17) is provided at one end of the second post (14) outside the cutting box (4).
5. An air purifier with deodorizing and sterilizing effects according to claim 1, characterized in that: The cutting box (4) has a door (18) hinged at the opening away from the main box (1).
6. An air purifier with deodorizing and sterilizing effects according to claim 1, characterized in that: The top of the main housing (1) is detachably connected to a maintenance plate (19), which covers the top openings of the main housing (1), the unwinding box (3), and the cutting box (4).
7. An air purifier with deodorizing and sterilizing effects according to claim 1, characterized in that: The unwinding box (3) is rotatably connected to a belt roller (5), and a baffle (20) is sleeved on the outside of one end of the belt roller (5). A nut (21) is screwed onto the outside of one end of the belt roller (5).
8. An air purifier with deodorizing and sterilizing effects according to any one of claims 1-7, characterized in that: The main housing (1) has through holes (22) on both sides. Guide rollers (23) are installed at the top and bottom of the inner cavity of the through holes (22). A limiting seat (24) for the purification belt (2) to pass through is also fixed on the side wall of the main housing (1). An air inlet filter plate (25) is provided on the front side of the main housing (1). A fan (26) is installed inside the rear side of the main housing (1). An air outlet filter plate (27) is provided on the rear side of the main housing (1) at the fan (26). A sterilizer (28) is installed on the inner wall of the main housing (1) between the air inlet filter plate (25) and the purification belt (2).
Citation Information
Patent Citations
Air purification tank
CN222560217U