Efficient air outlet convenient to disassemble
By installing a magnetic suction assembly between the static pressure chamber and the diffuser, the problems of parts falling and workers slipping during the disassembly of the high-efficiency air outlet are solved, achieving a safe and efficient disassembly operation.
Patent Information
- Application Number
- CN202423003670.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing high-efficiency air outlets have components that are prone to falling off during disassembly, and workers face the risk of falling when operating at heights.
A magnetic attraction assembly is installed between the static pressure chamber and the diffuser plate. The diffuser plate is fixed by magnetic attraction, avoiding manual lifting and enhancing operational safety.
It improves the safety of the diffuser assembly and disassembly process, prevents parts from falling, and reduces the risk of workers working at heights.
Smart Images

Figure CN223537788U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of air supply system, and in particular refers to a high-efficiency air outlet that is easy to disassemble. Background Technology
[0002] High-efficiency air outlets are widely used in cleanroom air conditioning systems in industries such as pharmaceuticals, healthcare, electronics, and chemicals.
[0003] Currently, the common method for fixing the diffuser plate and static pressure box of high-efficiency air outlets on the market is to use screws. The installation height of high-efficiency air outlets is often between 2.6 and 3.2 meters. When workers install or remove the diffuser plate, they need an A-frame ladder and use one hand to support the diffuser plate to prevent it from falling, while using the other hand to remove and install the fixing screws. Because both hands are needed to work at height, there is often a risk that the diffuser plate will fall and deform, the screws will fall out and be lost, or even the A-frame ladder will become unbalanced and cause people to fall. Utility Model Content
[0004] This invention provides an efficient air outlet that is easy to disassemble, solving the problems in the above-mentioned technical background where parts are easily dropped during the disassembly of the diffuser and workers are prone to falling due to the high working height.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A high-efficiency air outlet that is easy to disassemble, comprising:
[0007] A static pressure chamber is provided with a first cavity, a filter is provided in the first cavity, and the static pressure chamber is provided with a first air outlet communicating with the first cavity;
[0008] A diffuser plate is provided with several diffuser holes. The diffuser plate is detachably installed at the first air outlet of the static pressure box. A magnetic attraction component is provided between the diffuser plate and the static pressure box so that the diffuser plate can be attracted to the static pressure box.
[0009] In some embodiments, the magnetic attraction assembly is disposed on the static pressure chamber, the magnetic attraction assembly includes a first magnet and a fixing clip, the fixing clip is detachably disposed on the static pressure chamber, and the first magnet is disposed on the static pressure chamber through the fixing clip.
[0010] In some embodiments, the fixing clip includes a first fixing clip and a second fixing clip, the first fixing clip, the second fixing clip and the hydrostatic box body forming a locking cavity, and the first magnet is located in the locking cavity.
[0011] In some embodiments, the static pressure chamber has a through first hole, and the first magnet is correspondingly disposed at the first through hole, with part or all of the first magnet located at the first through hole.
[0012] In some embodiments, a first clearance groove is provided at the first through hole, the first clearance groove covers the first through hole, and the edge of the first clearance groove is provided at a preset distance from the edge of the first through hole.
[0013] In some embodiments, the first magnet includes an adsorption part and a fixing part, the fixing part being adapted to the shape of the first relief groove, and the adsorption part being adapted to the shape of the first through hole. When the adsorption part is located on the first through hole, the adsorption part is flush with the end face of the static pressure box, and the fixing part abuts against the fixing clamp.
[0014] In some embodiments, a first positioning structure is provided between the static pressure box and the diffuser plate. The first positioning structure includes a first positioning post disposed on the static pressure box and a first positioning hole disposed on the diffuser plate, or a first positioning hole disposed on the static pressure box and a first positioning post disposed on the diffuser plate, wherein the positions of the first positioning post and the first positioning hole correspond.
[0015] In some embodiments, a first locking hole is provided on the static pressure chamber and a second locking hole is provided on the diffuser plate. The first locking hole and the second locking hole are positioned correspondingly, and a removable first locking screw is provided in the first locking hole and the second locking hole.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] This application uses a magnetic attraction component between the static pressure chamber and the diffuser plate to roughly fix the diffuser plate by adsorption. During the installation or removal of the diffuser plate, the operator does not need to lift it by hand, which improves the safety of the operator when installing or removing the diffuser plate. At the same time, the operator can catch the fixing screws by hand to prevent the fixing screws from falling off.
[0018] Additional aspects and advantages of this application will be set forth in part in the description which follows, and will become apparent from the description or may be learned by practice of this application. Attached Figure Description
[0019] Figure 1 This is a first perspective view of a high-efficiency air outlet that is easy to disassemble according to the present invention;
[0020] Figure 2 This is a second perspective view of a high-efficiency air outlet that is easy to disassemble according to the present invention;
[0021] Figure 3 This is a top view of a high-efficiency air outlet that is easy to disassemble according to this utility model;
[0022] Figure 4 for Figure 3 Sectional view at point AA;
[0023] Figure 5 This is an exploded view of an easily disassembled, high-efficiency air outlet according to the present invention.
[0024] Figure 6 This is a perspective view of the static pressure chamber of this utility model;
[0025] Figure 7 for Figure 6 Enlarged view of point B in the middle;
[0026] Figure 8 This is a schematic diagram of the structure of the first magnet of this utility model;
[0027] Figure 9 This is a perspective view of the static pressure chamber of this utility model from another angle. Detailed Implementation
[0028] The present application will be further described in detail below with reference to the accompanying drawings. In the description of the embodiments, unless otherwise stated, the terms "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the present application must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the present application.
[0029] like Figure 1-2 As shown, this utility model provides an easy-to-disassemble high-efficiency air outlet. The static pressure box 100 is provided with a first cavity, and a filter is provided in the first cavity for air filtration. The static pressure box 100 is provided with a first air outlet, which connects the first cavity to the outside, thereby realizing the replacement of the filter.
[0030] A diffuser 200, having several diffuser holes, is detachably mounted at the first air outlet of the static pressure chamber 100. A magnetic attraction assembly is provided between the diffuser 200 and the static pressure chamber 100 to magnetically hold and fix the diffuser 200 in place. This eliminates the need for operators to hold the diffuser 200 with one hand during installation or removal, avoiding the risk of parts accidentally falling or operators losing balance and falling from ladders while holding the diffuser 200. In this embodiment, since the diffuser 200 is mostly made of metal and can be attracted by magnets, it is initially secured using a magnetic attraction assembly before further reinforcement.
[0031] Alternatively, the diffuser plate 200 can also be made of non-metallic parts. At the same time, a metal plate or magnet needs to be provided on the diffuser plate 200 so that the diffuser plate 200 can be magnetically fixed to the static pressure box 100.
[0032] In one embodiment, since the diffuser 200 is constructed of a magnetically oriented metal component, a magnetic assembly is mounted on the static pressure chamber 100. The magnetic assembly includes a first magnet 300 and a mounting bracket 101, which is detachably mounted on the static pressure chamber 100. Specifically, as shown... Figure 5-7 As shown, a first fixing hole 104 is provided on the static pressure chamber 100, a first locking bolt 102 is provided in the first fixing hole 104, and a matching first locking nut 1021 is provided on the first locking bolt 102, so as to lock and fix the first magnet 300 on the static pressure chamber 100.
[0033] Furthermore, to facilitate the installation of the first magnet 300, the fixing clip 101 is configured as a first fixing clip 1011 and a second fixing clip 1012. In this embodiment, the first fixing clip 1011 and the second fixing clip 1012 are symmetrically arranged, and the first fixing clip 1011 and the second fixing clip 1012 have the same structure, both being Z-shaped structures. The first fixing clip 1011, the second fixing clip 1012, and the static pressure box 100 form a locking cavity, in which the first magnet 300 is located and locked. By setting the first fixing clip 1011 and the second fixing clip 1012 with Z-shaped structures, the first magnet 300 is compressed and limited in the horizontal direction, thereby fixing the first magnet 300. In this embodiment, by setting the first fixing clip 1011 and the second fixing clip 1012 as detachable structures, they can be replaced when the magnetic force of the first magnet 300 is insufficient, avoiding a weakening of the adsorption and fixing ability of the diffuser plate 200 due to insufficient magnetic force of the first magnet 300.
[0034] Furthermore, to avoid the influence of the intermediate medium between the first magnet 300 and the diffuser plate 200 on the adsorption force and to enhance the adsorption force of the first magnet 300 on the diffuser plate 200, a through hole 105 is provided on the static pressure box 100, such as... Figure 5 and Figure 9 As shown, the first magnet 300 is correspondingly disposed at the first through hole 105. Part or all of the first magnet 300 is exposed at the first through hole 105, so that there is no intermediate medium between the first magnet 300 and the diffuser plate 200, thereby enhancing the adsorption force of the first magnet 300 on the diffuser plate 200. In this embodiment, the first through hole 105 is a rectangular structure, and the first magnet 300 is also a rectangular structure. Optionally, the first through hole 105 can be a circular or polygonal structure or other structures. It is understood that the shape of the first through hole 105 is not limited by this utility model.
[0035] Furthermore, a first clearance groove 106 is provided on the static pressure chamber 100, which covers the first through hole 105. The edge of the first clearance groove 106 is set at a preset distance from the edge of the first through hole 105, thereby forming a countersunk structure. The shape of the first clearance groove 106 is adapted to the shape of the first magnet 300, thereby reducing the distance between the first magnet 300 and the diffuser plate 200, and thus enhancing the attraction force of the first magnet 300 on the diffuser plate 200.
[0036] Furthermore, such as Figure 7 and Figure 8 As shown, the first magnet 300 includes a fixing part 302 and an adsorption part 301. The shape of the fixing part 302 is adapted to the shape of the first relief groove 106, and the fixing part 302 is partially located inside the first relief groove 106. The adsorption part 301 is adapted to the shape of the first through hole 105, thereby maximizing the area of the adsorption part 301 and enabling the adsorption part 301 to directly contact and adsorb onto the diffuser plate 200, thus maximizing the adsorption force of the first magnet 300 on the diffuser plate 200. When the adsorption part 301 is located inside the first through hole 105, the fixing part 302 abuts against the first fixing clip 1011 and the second fixing clip 1012 respectively, thereby limiting the first magnet 300 in both the horizontal and vertical directions and preventing the first magnet 300 from becoming loose.
[0037] In one embodiment, to facilitate further locking and fixing of the diffuser 200 after it is attracted by the first magnet 300, such as... Figure 5 and Figure 9 As shown, a first positioning structure is provided between the static pressure chamber 100 and the diffuser plate 200. The first positioning structure includes a first positioning post 103 on the static pressure chamber 100 and a first positioning hole 203 on the diffuser plate 200, or a first positioning hole 203 on the static pressure chamber 100 and a first positioning post 103 on the diffuser plate 200, with the first positioning post 103 and the first positioning hole 203 corresponding to each other. By providing the first positioning structure, the problem of repeated positioning of the diffuser plate 100 is avoided. In conjunction with the magnetic suction component and the first positioning structure, it is convenient for operators to install the diffuser plate 200.
[0038] To further strengthen the fixation of the diffuser plate 200, a first locking hole 106 and a second locking hole are provided on the static pressure chamber 100. The first locking hole 106 and the second locking hole are positioned correspondingly, and a detachable first locking screw 201 is provided in the first locking hole 106 and the second locking hole. The first locking screw 201 further strengthens the fixation of the diffuser plate 200 and prevents the diffuser plate 200 from falling off relative to the static pressure chamber 100.
[0039] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model. These improvements and modifications should also be considered within the scope of protection of this utility model.
Claims
1. A high-efficiency air outlet that is easy to disassemble, characterized in that, include: A static pressure chamber is provided with a first cavity, a filter is provided in the first cavity, and the static pressure chamber is provided with a first air outlet communicating with the first cavity; A diffuser plate is provided with several diffuser holes. The diffuser plate is detachably installed at the first air outlet of the static pressure box. A magnetic attraction component is provided between the diffuser plate and the static pressure box so that the diffuser plate can be attracted to the static pressure box.
2. The easily detachable high-efficiency air outlet according to claim 1, characterized in that, The magnetic attraction assembly is disposed on the static pressure chamber. The magnetic attraction assembly includes a first magnet and a fixing clip. The fixing clip is detachably disposed on the static pressure chamber, and the first magnet is disposed on the static pressure chamber through the fixing clip.
3. The easily detachable high-efficiency air outlet according to claim 2, characterized in that, The fixing clamp includes a first fixing clamp and a second fixing clamp, and the first fixing clamp, the second fixing clamp and the static pressure box form a locking cavity, and the first magnet is located in the locking cavity.
4. The easily detachable high-efficiency air outlet according to claim 2, characterized in that, The static pressure chamber has a through hole, and the first magnet is correspondingly disposed at the first through hole, with part or all of the first magnet located at the first through hole.
5. The easily detachable high-efficiency air outlet according to claim 4, characterized in that, A first clearance groove is provided at the first through hole, the first clearance groove covers the first through hole, and the edge of the first clearance groove is provided at a preset distance from the edge of the first through hole.
6. The easily detachable high-efficiency air outlet according to claim 5, characterized in that, The first magnet includes an adsorption part and a fixing part. The fixing part is adapted to the shape of the first relief groove, and the adsorption part is adapted to the shape of the first through hole. When the adsorption part is located on the first through hole, the adsorption part is flush with the end face of the static pressure box, and the fixing part abuts against the fixing clamp.
7. The easily detachable high-efficiency air outlet according to claim 1, characterized in that, A first positioning structure is provided between the static pressure box and the diffuser plate. The first positioning structure includes a first positioning post disposed on the static pressure box and a first positioning hole disposed on the diffuser plate, or a first positioning hole disposed on the static pressure box and a first positioning post disposed on the diffuser plate, wherein the positions of the first positioning post and the first positioning hole are corresponding.
8. A highly efficient air outlet that is easy to disassemble according to any one of claims 1-7, characterized in that, It also includes a first locking hole provided on the static pressure box and a second locking hole provided on the diffuser plate. The first locking hole and the second locking hole are positioned correspondingly, and a detachable first locking screw is provided in the first locking hole and the second locking hole.