Air filter support

Abstract

The air filter support comprises an arc-shaped positioning frame, a support pipe and positioning blocks, the support pipe is arranged in the arc-shaped positioning frame, a plurality of installation grooves are formed in the two sides of the support pipe, the positioning blocks used for rapid positioning are arranged in the installation grooves, and friction rubber blocks are arranged on the inner walls of the positioning blocks. Glass fibers are arranged on the inner wall of the support pipe, a mounting limiting groove is formed in the inner wall of the arc-shaped positioning frame, and a limiting mechanism fixed to the position of the support pipe is arranged in the mounting limiting groove. Mounting limiting rods are loosened and are driven to be inserted into mounting grooves under the action of elastic force of rigid springs, so that the mounting limiting rods are inserted into the outer walls of positioning blocks, and the friction rubber blocks and the friction-increasing paint are extruded and attached to each other, so that the tight effect is improved, and the stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air filters, in particular to an air filter bracket. Background Art

[0002] An air filter is a device that captures dust from gas-solid two-phase flow through porous filter materials and purifies the gas. It purifies the air with low dust content and sends it into the room to ensure the process requirements of the clean room and the air cleanliness in general air-conditioned rooms. As the name suggests, the bracket is a supporting frame that can maintain the balance of an object.

[0003] However, existing air filter brackets have the following problems during use: the traditional bracket has a supporting effect, but the supporting strength is not high and it is easy to break. In addition, the fixed size is single and it is impossible to support and install air filters of different sizes, making it not practical and unable to meet diversified market demands. Utility Model Content

[0004] The purpose of the present utility model is to provide an air filter bracket to solve the related problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air filter bracket, comprising an arc-shaped positioning frame, a bracket tube and a positioning block, the arc-shaped positioning frame is provided with a bracket tube inside, and a plurality of mounting grooves are provided on both sides of the bracket tube, a positioning block for quick positioning is provided inside the mounting groove, and a friction rubber block is provided on the inner wall of the positioning block, the inner wall of the bracket tube is provided with glass fiber, the inner wall of the arc-shaped positioning frame is provided with an installation limit groove, and a limit mechanism fixed to the position of the bracket tube is provided inside the installation limit groove.

[0006] The technical solution provides an air filter bracket, wherein an external flange is installed on one side of the bracket tube, and a reinforcing rib in contact with the bracket tube is installed on the outer wall of the external flange.

[0007] The technical solution provides an air filter bracket, wherein positioning grooves are provided on both sides of the arc-shaped positioning bracket.

[0008] The technical solution provides an air filter bracket, wherein the limiting mechanism includes an installation limiting rod and a rigid spring. The inner wall of the installation limiting groove is provided with an installation limiting rod that passes through the installation groove and is inserted into the outer wall of the positioning block, and the outer wall of the installation limiting rod is sleeved with a rigid spring that contacts the outer wall of the arc-shaped positioning frame.

[0009] The technical solution provides an air filter bracket, wherein the inner wall of the installation limit rod on one side close to the positioning block is coated with friction-increasing paint.

[0010] Compared with the prior art, the present invention provides an air filter bracket with the following features:

[0011] Beneficial effects:

[0012] 1. The utility model separates the installation limit rod from the installation groove by pulling the installation limit rod outward, so that the rigid spring is tightened, and then the arc-shaped positioning frame is moved to a suitable position on the bracket tube. At this time, the installation limit rod is loosened and inserted into the installation groove under the elastic force of the rigid spring itself, so that the installation limit rod is inserted into the outer wall of the positioning block, and the friction rubber block is squeezed and fitted with the friction-increasing paint position to increase the tightness effect and improve stability.

[0013] 2. The utility model increases the strength of the bracket tube by adding glass fiber, thereby extending the service life and reducing the occurrence of breakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main cross-sectional structure of the present utility model;

[0015] Figure 2 For the utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0016] Figure 3 It is a right side structural schematic diagram of the present utility model.

[0017] In the figure: 1. Arc-shaped positioning frame; 2. Bracket tube; 3. External flange; 4. Reinforcement rib; 5. Positioning groove; 6. Glass fiber; 7. Mounting groove; 8. Positioning block; 9. Mounting limit groove; 10. Mounting limit rod; 11. Rigid spring; 12. Friction rubber block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Example 1, as Figure 1-2As shown, the utility model provides a technical solution: an air filter bracket, comprising an arc-shaped positioning frame 1, a bracket tube 2 and a positioning block 8, the arc-shaped positioning frame 1 is provided with a bracket tube 2, and a plurality of mounting grooves 7 are provided on both sides of the bracket tube 2, the mounting groove 7 is provided with a positioning block 8 for quick positioning, and the inner wall of the positioning block 8 is provided with a friction rubber block 12, the inner wall of the bracket tube 2 is provided with glass fiber 6, an external flange 3 is installed on one side of the bracket tube 2, and the outer wall of the external flange 3 is provided with a reinforcing rib 4 in contact with the bracket tube 2, positioning grooves 5 are provided on both sides of the arc-shaped positioning frame 1, and by adding glass fiber 6 to the bracket tube 2, the strength of the bracket tube 2 can be increased, which is convenient for extending the service life and reducing the occurrence of breakage.

[0020] Example 2, as Figure 1-3 As shown, the utility model provides a technical solution: an air filter bracket, including an inner wall of an arc-shaped positioning frame 1, a mounting limit groove 9 is opened, and a limiting mechanism fixed to the position of the bracket tube 2 is arranged inside the mounting limit groove 9, the limiting mechanism includes an mounting limit rod 10 and a rigid spring 11, the inner wall of the mounting limit groove 9 is provided with an mounting limit rod 10 that penetrates the mounting groove 7 and is inserted into the outer wall of the positioning block 8, and the outer wall of the mounting limit rod 10 is sleeved with a rigid spring 11 that contacts the outer wall of the arc-shaped positioning frame 1, and the inner wall of the mounting limit rod 10 close to the positioning block 8 is coated with an increasing Friction paint, by adjusting the position of the arc-shaped positioning frame 1 on the outer wall of the bracket tube 2, it is convenient to fix air filters of different sizes. First, pull the installation limit rod 10 outward to separate it from the installation groove 7, so that the rigid spring 11 is tightened, and then move the arc-shaped positioning frame 1 to a suitable position on the bracket tube 2. At this time, loosen the installation limit rod 10 and insert it into the installation groove 7 under the action of the elastic force of the rigid spring 11 itself, so that the installation limit rod 10 is inserted into the outer wall of the positioning block 8, and the friction rubber block 12 is squeezed and fitted with the friction-increasing paint position to increase the tightness effect and improve stability.

[0021] Working principle: First, the operator pulls the installation limit rod 10 outward to separate it from the installation groove 7, so that the rigid spring 11 is tightened, and then the arc-shaped positioning frame 1 is moved to the appropriate position at the bracket tube 2. At this time, the installation limit rod 10 is released and driven to be inserted into the installation groove 7 under the action of the elastic force of the rigid spring 11 itself, so that the installation limit rod 10 is inserted into the outer wall of the positioning block 8, and the friction rubber block 12 is squeezed and fitted with the friction-increasing paint position to increase the tightness and improve stability. The structure is simple to operate. By adjusting the position of the arc-shaped positioning frame 1 on the outer wall of the bracket tube 2, it is convenient to fix air filters of different sizes. By adding glass fiber 6 to the bracket tube 2, the strength of the bracket tube 2 can be increased, which is convenient to extend the service life and reduce the occurrence of breakage.

[0022] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Simple modifications or equivalent replacements of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. An air filter bracket, comprising an arc-shaped positioning bracket (1), a bracket tube (2) and a positioning block (8), characterized in that: A support tube (2) is provided inside the arc-shaped positioning frame (1), and a plurality of mounting grooves (7) are provided on both sides of the support tube (2). A positioning block (8) for rapid positioning is provided inside the mounting groove (7), and a friction rubber block (12) is provided on the inner wall of the positioning block (8). Glass fiber (6) is provided on the inner wall of the support tube (2). An installation limit groove (9) is provided on the inner wall of the arc-shaped positioning frame (1), and a limit mechanism fixed to the position of the support tube (2) is provided inside the installation limit groove (9).

2. The air filter bracket according to claim 1, characterized in that: An external flange (3) is installed on one side of the support tube (2), and a reinforcing rib (4) in contact with the support tube (2) is installed on the outer wall of the external flange (3).

3. The air filter bracket according to claim 2, characterized in that: Positioning grooves (5) are provided on both sides of the arc-shaped positioning frame (1).

4. The air filter bracket according to claim 3, characterized in that: The limiting mechanism comprises an installation limiting rod (10) and a rigid spring (11); the inner wall of the installation limiting groove (9) is provided with an installation limiting rod (10) which penetrates the installation groove (7) and is inserted into the outer wall of the positioning block (8); and the outer wall of the installation limiting rod (10) is sleeved with a rigid spring (11) which contacts the outer wall of the arc-shaped positioning frame (1).

5. The air filter bracket according to claim 4, characterized in that: The inner wall of the installation limit rod (10) on one side close to the positioning block (8) is coated with friction-increasing paint.

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