Efficient air supply structure suitable for hospitals

The filter box and the static pressure box are connected by rivet drawing, and a sealing plate is installed between them, which solves the problem of gap rust caused by welding, and achieves more efficient sealing and cost-reducing effects.

CN223204504UActive Publication Date: 2025-08-08CONFIELD FILTRATION EQUIP (TAICANG) CO LTD
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Patent Information

Application Number
CN202421923097.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2025-08-08
Estimated Expiration
2035-05-27

AI Technical Summary

Technical Problem

In the prior art, the filter box of the air supply structure and the static pressure box are connected by welding, resulting in gaps between the sheet metal, which will rust over time.

Method used

The filter box and the static pressure box are drawn by rivets, and a sealing plate is installed between the filter box and the static pressure box to increase sealing.

Benefits of technology

It reduces the difficulty and cost of box production, avoids rust problems caused by sheet metal gaps, and achieves a more efficient sealing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of air supply structures, particularly relates to an efficient air supply structure suitable for hospitals, and aims to solve the problems that gaps exist between metal plates and rusting is caused after a long time due to the adoption of a welding mode in the prior art. The static pressure box body is connected with the filter box body through rivet drawing; the rectangular connecting pipe is arranged at the top of the static pressure box body; the sealing plate is arranged between the filter box body and the static pressure box body, the sealing performance between the filter box body and the static pressure box body is improved, and a plurality of hanging lugs are fixedly installed on the outer side of the static pressure box body. According to the manufacturing process, spraying can be conducted on each metal plate firstly, then riveting assembling is conducted, gaps are avoided, and rusting is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of air supply structures, in particular to a high-efficiency air supply structure suitable for hospitals. Background Art

[0002] The air supply structure includes a box body. The traditional box body filter box and the static pressure box are two separate entities, and the entire box body is welded.

[0003] In the existing technology, the filter box and the static pressure box are welded, resulting in gaps between the sheet metal and the sheet metal, which will rust over time. Therefore, we propose an efficient air supply structure suitable for hospitals to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art that welding is used, which results in gaps between sheet metals and rust over time, and to propose a high-efficiency air supply structure suitable for hospitals.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A high-efficiency air supply structure suitable for hospitals, comprising:

[0007] filter housing;

[0008] The static pressure box is connected to the filter box by rivets;

[0009] Rectangular pipe, located on the top of the static pressure box;

[0010] The sealing plate is arranged between the filter box and the static pressure box to increase the sealing performance between the filter box and the static pressure box.

[0011] Preferably, a plurality of hanging ears are fixedly installed on the outer side of the static pressure box.

[0012] Preferably, the rectangular connecting pipe includes an inner pipe and an outer pipe, the inner pipe is fixedly mounted on the top of the static pressure box, and the outer pipe is slidably sleeved on the outer side of the inner pipe.

[0013] Preferably, two mounting plates are fixedly mounted on the outer side of the outer tube, and guide rods are fixedly mounted on the bottom of the two mounting plates.

[0014] Preferably, two guide sleeves are fixedly installed on the top of the static pressure box body, and the outer sides of the two guide rods are slidably connected to the inner walls of the two guide sleeves respectively.

[0015] Preferably, fixing bolts are threadedly mounted on the two guide sleeves, and the two fixing bolts are in contact with the two guide rods respectively.

[0016] Preferably, the inner walls of the two guide sleeves are provided with limiting grooves, and the outer sides of the two guide rods are fixedly mounted with guide blocks, and the outer sides of the two guide blocks are in contact with the inner walls of the two limiting grooves respectively.

[0017] In the present invention, the beneficial effects of the high-efficiency air supply structure suitable for hospitals are as follows:

[0018] The utility model reduces the difficulty and cost of box production by rivet drawing; this production process allows each sheet metal to be sprayed first and then assembled by riveting, thus avoiding gaps and rusting. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of a high-efficiency air supply structure suitable for hospitals proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the front view of a high-efficiency air supply structure suitable for hospitals proposed by the utility model;

[0021] Figure 3 This utility model proposes a high-efficiency air supply structure suitable for hospitals Figure 2 Middle AA cross-section;

[0022] Figure 4 This is a schematic diagram of a top view of a high-efficiency air supply structure suitable for hospitals proposed by the utility model;

[0023] Figure 5 This is a schematic cross-sectional view of a high-efficiency air supply structure suitable for hospitals proposed by the present invention;

[0024] Figure 6 This utility model proposes a high-efficiency air supply structure suitable for hospitals Figure 5 Schematic diagram of the enlarged structure of part A.

[0025] In the figure: 1. Filter housing; 2. Static pressure housing; 3. Rectangular connecting pipe; 4. Sealing plate; 5. Inner pipe; 6. Outer pipe; 7. Mounting plate; 8. Guide rod; 9. Guide sleeve; 10. Fixing bolt; 11. Guide block; 12. Limiting groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Example 1

[0027] Reference Figures 1-6 , a high-efficiency air supply structure suitable for hospitals, comprising:

[0028] Filter box 1;

[0029] The static pressure box 2 is connected to the filter box 1 by rivets;

[0030] The rectangular pipe 3 is provided on the top of the static pressure box 2;

[0031] The sealing plate 4 is provided between the filter housing 1 and the static pressure housing 2 to improve the sealing performance between the filter housing 1 and the static pressure housing 2 .

[0032] In this embodiment, a plurality of hanging ears are fixedly installed on the outer side of the static pressure box 2.

[0033] In this embodiment, the rectangular connecting pipe 3 includes an inner pipe 5 and an outer pipe 6 . The inner pipe 5 is fixedly mounted on the top of the static pressure box 2 , and the outer pipe 6 is slidably sleeved on the outer side of the inner pipe 5 .

[0034] In this embodiment, two mounting plates 7 are fixedly mounted on the outer side of the outer tube 6 , and guide rods 8 are fixedly mounted on the bottom of the two mounting plates 7 .

[0035] In this embodiment, two guide sleeves 9 are fixedly installed on the top of the static pressure box body 2, and the outer sides of the two guide rods 8 are slidably connected to the inner walls of the two guide sleeves 9 respectively.

[0036] In this embodiment, fixing bolts 10 are threadedly mounted on the two guide sleeves 9 , and the two fixing bolts 10 are in contact with the two guide rods 8 respectively.

[0037] In this embodiment, the inner walls of the two guide sleeves 9 are provided with limiting grooves 12 , and the outer sides of the two guide rods 8 are fixedly mounted with guide blocks 11 , and the outer sides of the two guide blocks 11 are in contact with the inner walls of the two limiting grooves 12 respectively.

[0038] In this embodiment, the outer tube 6 can slide on the inner tube 5, thereby adjusting the overall length of the rectangular connecting tube 3 to meet different installation requirements. When the outer tube 6 slides, it will drive the guide rod 8 to slide in the guide sleeve 9. After adjustment, the guide rod 8 is locked and fixed by the fixing bolt 10, so that the outer tube 6 will not slide on the inner tube 5. Example 2

[0039] The difference between this embodiment and the first embodiment is that a rubber sealing gasket is provided on the outer fixed sleeve of the inner tube 5 , and the inner wall of the outer tube 6 contacts the outer side of the rubber sealing gasket, which increases the sealing performance between the outer tube and the inner tube.

[0040] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-efficiency air supply structure suitable for hospitals, characterized in that: include: filter housing (1); The static pressure box (2) is connected to the filter box (1) by drawing with rivets; A rectangular pipe (3) is provided on the top of the static pressure box (2); The sealing plate (4) is provided between the filter box (1) and the static pressure box (2) to increase the sealing performance between the filter box (1) and the static pressure box (2).

2. The high-efficiency air supply structure suitable for hospital use according to claim 1, characterized in that: A plurality of hanging ears are fixedly mounted on the outer side of the static pressure box (2).

3. The high-efficiency air supply structure suitable for hospital use according to claim 2, characterized in that: The rectangular connecting pipe (3) comprises an inner pipe (5) and an outer pipe (6), wherein the inner pipe (5) is fixedly mounted on the top of the static pressure box (2), and the outer pipe (6) is slidably sleeved on the outer side of the inner pipe (5).

4. The high-efficiency air supply structure suitable for hospital use according to claim 3, characterized in that: Two mounting plates (7) are fixedly mounted on the outer side of the outer tube (6), and guide rods (8) are fixedly mounted on the bottoms of the two mounting plates (7).

5. The high-efficiency air supply structure suitable for hospital use according to claim 4, characterized in that: Two guide sleeves (9) are fixedly mounted on the top of the static pressure box (2), and the outer sides of the two guide rods (8) are slidably connected to the inner walls of the two guide sleeves (9) respectively.

6. The high-efficiency air supply structure suitable for hospital use according to claim 5, characterized in that: The two guide sleeves (9) are both threadedly mounted with fixing bolts (10), and the two fixing bolts (10) are in contact with the two guide rods (8) respectively.

7. The high-efficiency air supply structure suitable for hospital use according to claim 6, characterized in that: The inner walls of the two guide sleeves (9) are provided with limiting grooves (12), and the outer sides of the two guide rods (8) are fixedly mounted with guide blocks (11), and the outer sides of the two guide blocks (11) are in contact with the inner walls of the two limiting grooves (12) respectively.