Indoor air ventilation and purification device

CN224623083UActive Publication Date: 2026-08-11FUJIAN POLYTECHNIC OF INFORMATION TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-09
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]现有的室内空气通风净化装置广泛应用于办公室等区域,然而其普遍缺乏文件收纳功能,由于办公室环境中文件数量较多,对收纳空间存在实际需求,而现有装置因缺少收纳机构,不仅降低了设备在办公场景中的实用性,还会削弱其产品竞争力

Benefits of technology

[0014]与现有技术相比,本实用新型提供了一种室内空气通风净化装置,具备以下有益效果:

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of air purification technology, specifically an indoor air ventilation and purification device, including a body, a frame, a through groove, a T-shaped groove, and a partition mechanism. The frame is located on the top of the body, and the through groove is formed on the frame, penetrating the frame. The T-shaped groove is formed on the frame. The partition mechanism has multiple partitions, each including a partition, a block, a T-shaped block, a limiting block, and an electromagnet. One end of the block passes through the through groove and connects to the partition. One end of the T-shaped block extends into the T-shaped groove, and the other end of the T-shaped block is connected to the limiting block. The limiting block contacts the back of the frame, and the other end of the block passes through the limiting block. One end of the electromagnet is fixedly connected to the limiting block, and the other end of the electromagnet attracts the block. This utility model, an indoor air ventilation and purification device, solves the problem of poor practicality of current equipment.
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Description

Technical Field

[0001] This utility model relates to the field of air purification technology, specifically to an indoor air ventilation and purification device. Background Technology

[0002] As is well known, indoor air ventilation and purification devices are equipment that uses mechanical ventilation and air filtration technology to exchange indoor and outdoor air and purify pollutants. They mainly solve problems such as formaldehyde, PM2.5, odors, and excessive carbon dioxide concentration. These include floor-standing and wall-mounted models, with floor-standing models mainly used in office environments.

[0003] Existing indoor air ventilation and purification devices are widely used in offices and other areas. However, they generally lack document storage functions. Since there are many documents in the office environment, there is a real need for storage space. The lack of storage mechanisms in existing devices not only reduces the practicality of the equipment in the office setting, but also weakens its product competitiveness. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, this utility model provides an indoor air ventilation and purification device.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an indoor air ventilation and purification device, comprising a body, a frame, a through groove, a T-shaped groove, and a partition mechanism. The frame is disposed on the top of the body, and the through groove is formed on the frame, penetrating the frame. The T-shaped groove is formed on the frame. The partition mechanism comprises multiple partitions, including partitions, blocks, T-shaped blocks, limiting blocks, and electromagnets. One end of the block passes through the through groove and is connected to the partition. One end of the T-shaped block extends into the T-shaped groove, and the other end of the T-shaped block is connected to the limiting block. The limiting block contacts the back of the frame, and the other end of the block passes through the limiting block. One end of the electromagnet is fixedly connected to the limiting block, and the other end of the electromagnet attracts the block.

[0008] To facilitate frame disassembly, this utility model is improved by providing an installation mechanism on the frame. The frame and the machine body are connected through the installation mechanism. The installation mechanism includes an installation plate and bolts. The installation plate is connected to the frame, and the bolts are threadedly connected to the top of the machine body.

[0009] To improve stability, this utility model is improved by having two T-slots and two T-blocks, with the T-blocks matching the T-slots.

[0010] To improve the anti-slip effect, the present invention is improved by providing an anti-slip layer at the bottom of the machine body, and the anti-slip layer is fixedly connected to the bottom of the machine body.

[0011] To improve the installation effect, the present invention is improved by providing a plurality of installation mechanisms.

[0012] To improve stability, this utility model is improved by having several of the aforementioned installation mechanisms arranged symmetrically.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, the present invention provides an indoor air ventilation and purification device, which has the following beneficial effects:

[0015] This indoor air ventilation and purification device features a frame at the top of the unit with an adjustable partition mechanism. Through the cooperation of partitions, blocks, T-blocks, and other components, the spacing between the partitions can be flexibly adjusted to achieve categorized storage of office documents, improving space utilization and solving the problems of inconvenient document storage and poor practicality of existing equipment. The frame is connected to the unit via an installation mechanism, which includes a mounting plate and bolts, facilitating frame disassembly, cleaning, and maintenance. Two T-slots and corresponding T-blocks on the frame enhance the stability of the partition mechanism. An anti-slip layer on the bottom of the unit prevents displacement. The symmetrical arrangement of several installation mechanisms ensures a more secure connection between the frame and the unit, improving the overall stability and reliability of the device and enhancing its market competitiveness. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This utility model Figure 1 A magnified schematic diagram of the local structure at point A;

[0018] Figure 3 This is a schematic diagram of the axonal structure of the present invention;

[0019] Figure 4 This utility model Figure 1 The front view;

[0020] In the diagram: 1. Body; 2. Frame; 3. Bolt; 4. Through groove; 5. T-slot; 6. Partition mechanism; 7. Partition; 8. Block; 9. T-block; 10. Limiting block; 11. Electromagnet; 12. Mounting mechanism; 13. Mounting plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 An indoor air ventilation and purification device includes a body 1, a frame 2, a through groove 4, a T-shaped groove 5, and a partition mechanism 6. The frame 2 is located on the top of the body 1. The through groove 4 is formed on the frame 2, penetrating the frame 2. The T-shaped groove 5 is formed on the frame 2. The partition mechanism 6 has multiple partitions, including partitions 7, blocks 8, T-shaped blocks 9, limiting blocks 10, and electromagnets 11. One end of the block 8 passes through the through groove 4 and is connected to the partition 7. One end of the T-shaped block 9 extends into the T-shaped groove 5, and the other end of the T-shaped block 9 is connected to the limiting block 10. The limiting block 10 contacts the back of the frame 2, and the other end of the block 8 passes through the limiting block 10. One end of the electromagnet 11 is fixedly connected to the limiting block 10, and the other end of the electromagnet 11 attracts the block 8.

[0023] Working Principle: After placing the device in the designated location in the office, connect Unit 1 to the external mains power supply (specific wiring method will not be detailed here). Unit 1 is a commercially available indoor air ventilation and purification device. In terms of air quality control, it integrates a composite filtration system consisting of a HEPA filter, an activated carbon layer, and a photocatalyst module. Combined with an intelligent fan speed control device, it can efficiently filter out pollutants such as PM2.5, formaldehyde, and odors, achieving a purification efficiency of 99.97%. It also features a noise isolation design, with the fan compartment fully wrapped in sound-insulating cotton and a shock-absorbing base. The structure strictly controls the operating noise to below 35dB (equivalent to a quiet library environment). In terms of energy saving and comfort, it is equipped with a DC brushless motor and a high-efficiency heat exchange core, with a heat recovery efficiency of over 70%. Combined with an intelligent temperature control system, it achieves precise temperature control of ±0.5℃, combining energy saving and a comfortable experience. Details will not be elaborated here. The top of the body 1 is equipped with a frame 2, whose main function is document storage: when documents are placed on the frame 2, different documents can be separated by multiple partition mechanisms 6, and the spacing between the partitions can be adjusted to achieve efficient use of space.

[0024] The specific operating procedure is as follows:

[0025] The document is initially finalized: such as Figure 1As shown, push the partition 7. At this time, the block 8 slides in the through groove 4 and the T-shaped block 9 slides in the T-shaped groove 5 until the partition 7 contacts the document. When placing the document for the first time, the document should be placed in the gap between the frame 2 and the partition 7 on either side. By moving the partition 7, the distance between it and the frame 2 is reduced, and the document is initially clamped (the clamping force should be such that there is no obvious shaking between the documents and no waste of space, and there is no need to clamp too tightly).

[0026] Partition position adjustment: Turn off the electromagnet 11 to stop it from attracting the block 8 made of martensitic stainless steel. At this time, you can pull the block 8 to move the partition 7 inside the frame 2 until the back of the partition 7 is in close contact with the inner wall of the frame 2. Since the contact parts between the partition 7 and the frame 2 are all equipped with rubber layers, the damping effect can be improved by increasing the friction force to ensure the stability during adjustment.

[0027] Final fixation: Reactivate electromagnet 11 to attract block 8 (a certain pulling force needs to be applied to make partition 7 fit tightly against the inner wall of frame 2). At this time, because partition 7 and the inner wall of frame 2 form a high frictional contact through the rubber layer, and electromagnet 11 generates an attraction force on block 8, block 8, limit block 10 and partition 7 remain stationary without strong external force, preventing partition 7 from sliding, block 8 from shifting in through groove 4 or T-block 9 from moving in T-groove 5;

[0028] Through the cooperation of frame 2 and adjustable partition mechanism 6, this structure not only realizes the classified storage of office documents, improving the practicality and market competitiveness of the equipment, but also avoids space waste through flexible spacing adjustment function, taking into account both functionality and convenience.

[0029] In this embodiment, the top of the frame 2 is provided with an installation mechanism 12 for realizing the detachable connection between the frame 2 and the body 1. The installation mechanism 12 consists of an installation plate 13 and bolts 3: the installation plate 13 is fixed to the bottom of the frame 2 (the specific fixing method can be conventional processes such as welding or bolt connection), and the bolts 3 pass through the installation plate 13 and form a threaded connection with the threaded hole preset on the top of the body 1.

[0030] When cleaning or maintenance of frame 2 is required, the specific operating procedure is as follows:

[0031] Disassembly procedure: Use an external screwdriver (such as a Phillips screwdriver or an Allen wrench, depending on the head type of bolt 3) to loosen bolt 3 by rotating it counterclockwise to release the threaded connection. When bolt 3 is completely disengaged from the threaded hole at the top of the body 1, bolt 3 separates from the mounting plate 13, at which point the frame 2 loses its fixed constraint.

[0032] Component separation: Lift the frame 2 upwards to detach the mounting plate 13 from the top surface of the body 1, thus completing the disassembly of the frame 2. After disassembly, the frame 2 can be cleaned separately (such as wiping off surface dust or removing residual stains from documents), or its internal components (such as the partition mechanism 6, electromagnet 11, etc.) can be inspected and maintained.

[0033] Reset Installation: After maintenance, align the mounting plate 13 at the bottom of frame 2 with the mounting position at the top of body 1, align the through hole of bolt 3 with the threaded hole at the top of body 1, and tighten bolt 3 clockwise with a screwdriver until the mounting plate 13 fits tightly against the top of body 1, thus completing the stable installation of frame 2.

[0034] In this embodiment, to improve stability, two T-slots 5 are symmetrically opened on the frame 2, and two T-blocks 9 that match the cross-sectional shape and size of the T-slots 5 are correspondingly set (the two can form a clearance fit or an interference fit). This design, through the symmetrical support structure of the double T-slot-block components, enables the partition mechanism 6 to maintain mechanical balance when subjected to the lateral pressure of the document. At the same time, the vertical and horizontal flanges of the T-slots provide sliding guidance and lateral limit for the T-blocks, effectively preventing twisting or derailment during partition adjustment. Even if one set of components wears out due to long-term use, the other set can still maintain structural stability, thereby improving the overall stability and durability of the device.

[0035] In this embodiment, to achieve an anti-slip effect, an anti-slip layer is fixedly connected to the bottom of the body 1. This anti-slip layer is made of materials with high friction coefficients such as rubber and silicone. By forming a rough contact surface that fits tightly with the placement surface, it increases the static friction between the body 1 and the support surface, effectively preventing the device from shifting on the ground or tabletop due to external force, vibration, or shaking caused by its own operation. At the same time, the fixed connection method of the anti-slip layer (such as bonding, bolt fixing, or thermoforming) ensures the firmness of its connection with the bottom of the body 1, avoiding detachment or wear failure during long-term use, thereby continuously ensuring the stability of the device placement.

[0036] In this embodiment, to improve the installation effect, several installation mechanisms 12 are set between the frame 2 and the body 1. Each installation mechanism 12 consists of an installation plate 13 and bolts 3. The installation plate 13 is fixed to the bottom of the frame 2, and the bolts 3 pass through the installation plate 13 and are threadedly connected to the threaded holes on the top of the body 1. The arrangement of several installation mechanisms 12 can evenly distribute the connection load between the frame 2 and the body 1, avoid structural deformation or loosening caused by excessive force at a single point, and form a multi-point fixing structure through multiple sets of bolts, effectively enhancing the firmness and vibration resistance of the connection between the two, ensuring that the frame 2 always maintains a stable connection with the body 1 during long-term use, thereby improving the reliability and safety of the entire device after installation.

[0037] In this embodiment, to further improve structural stability, several mounting mechanisms 12 are symmetrically distributed with the top center of the body 1 as the axis of symmetry. This symmetrical arrangement ensures that when the frame 2 is connected to the body 1 through the mounting mechanism 12, the force at each mounting point is evenly distributed, avoiding local stress concentration caused by the offset of the mounting mechanism 12, and effectively preventing the frame 2 from tilting or twisting when carrying documents or subjected to external forces. At the same time, the symmetrically arranged mounting mechanisms 12 can form a balanced constraint system, enhancing the overturning resistance and torsional stiffness of the connection structure. Even in a vibration environment, the symmetrically distributed bolts 3 can work together to reduce the relative displacement between the frame 2 and the body 1, thereby ensuring that the entire device maintains a stable installation state for a long time.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An indoor air ventilation and purification device, comprising a body (1), a frame (2), a through groove (4), a T-slot (5), and a partition mechanism (6), characterized in that: The frame (2) is set on the top of the body (1). A through groove (4) is provided on the frame (2), and the through groove (4) passes through the frame (2). A T-shaped groove (5) is provided on the frame (2). A plurality of partition mechanisms (6) are provided. The partition mechanism (6) includes a partition (7), a block (8), a T-shaped block (9), a limiting block (10), and an electromagnet (11). One end of the block (8) passes through the through groove (4) and is connected to the partition (7). One end of the T-shaped block (9) extends into the T-shaped groove (5). The other end of the T-shaped block (9) is connected to the limiting block (10). The limiting block (10) contacts the back of the frame (2). The other end of the block (8) passes through the limiting block (10). One end of the electromagnet (11) is fixedly connected to the limiting block (10). The other end of the electromagnet (11) attracts the block (8).

2. The indoor air ventilation and purification device according to claim 1, characterized in that: The frame (2) is provided with an installation mechanism (12), and the frame (2) is connected to the body (1) through the installation mechanism (12). The installation mechanism (12) includes an installation plate (13) and a bolt (3). The installation plate (13) is connected to the frame (2), and the bolt (3) is threadedly connected to the top of the installation plate (13) and the body (1).

3. The indoor air ventilation and purification device according to claim 2, characterized in that: Two T-slots (5) are provided, and two T-blocks (9) are provided. The T-blocks (9) are matched with the T-slots (5).

4. The indoor air ventilation and purification device according to claim 3, characterized in that: The bottom of the body (1) is provided with an anti-slip layer, which is fixedly connected to the bottom of the body (1).

5. The indoor air ventilation and purification device according to claim 4, characterized in that: The installation mechanism (12) has several components.

6. The indoor air ventilation and purification device according to claim 5, characterized in that: Several of the aforementioned installation mechanisms (12) are symmetrically arranged.