W-shaped activated carbon air filtering box body assembly

Abstract

The utility model relates to the technical field of W-shaped activated carbon air filtering box body assemblies, in particular to a W-shaped activated carbon air filtering box body assembly which comprises a filtering box body, an air inlet is formed in the left end of the filtering box body, an air outlet is formed in the right end of the filtering box body, and a filtering frame is arranged in the filtering box body. Limiting holes are symmetrically formed in the left side and the right side of the back face of the filtering frame up and down, limiting rods are arranged in the limiting holes, a fixing assembly is arranged on the W-shaped activated carbon air filtering box body assembly, and a first gear can be driven to rotate by rotating an adjusting button; a first threaded rod and a second threaded rod are respectively driven to rotate under the cooperation of a second gear and a third gear, a fixing column is respectively driven to move out from the interior of a fixing hole under the cooperation of a first adjusting sleeve and a second adjusting sleeve, and the filtering frame can be detached and replaced by pulling the filtering frame outwards, so that the filtering frame is relatively convenient to replace; the whole device is simple in structure, convenient to operate and higher in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of W-type activated carbon air filter box components, in particular to a W-type activated carbon air filter box component. Background Art

[0002] Activated carbon is a general term for carbon materials that are made from carbon-containing raw materials such as wood, coal and petroleum coke through processes such as pyrolysis and activation. It has a developed pore structure, a large specific surface area and a strong specific adsorption capacity. It can be divided into two categories: powdered and granular according to its appearance. It is widely used in the purification of wastewater and exhaust gas, and is also used as a catalyst and loaded catalyst.

[0003] The existing W-shaped activated carbon air filter box assembly is not convenient for disassembling the filter frame, so it is inconvenient when it needs to be replaced.

[0004] Therefore, a W-type activated carbon air filter box assembly is needed to improve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a W-shaped activated carbon air filter box assembly to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A W-shaped activated carbon air filter box assembly, comprising a filter box, an air inlet is arranged at the left end of the filter box, an air outlet is arranged at the right end of the filter box, a filter frame is arranged inside the filter box, limit holes are symmetrically arranged on the left and right sides of the back of the filter frame, a limit rod is arranged inside the limit hole, a fixing assembly is arranged on the front side of the filter frame, fixing blocks are symmetrically arranged on the left and right sides of the filter frame, fixing holes are arranged on the inner side of the fixing block, and a protective plate is arranged on the front side of the filter box;

[0008] The fixing assembly includes a support frame, a first gear is rotatably provided on the front side of the support frame, a second gear is rotatably provided on the left side of the support frame, a third gear is rotatably provided on the right side of the support frame, an adjusting button is provided on the front side of the support frame, a first threaded rod is rotatably provided on the left side of the support frame, a second threaded rod is rotatably provided on the right side of the support frame, a first adjusting sleeve is threadedly provided on the outer wall of the first threaded rod, a second adjusting sleeve is threadedly provided on the outer wall of the second threaded rod, and fixing columns are provided on the outer ends of the first and second adjusting sleeves.

[0009] As a preferred solution of the utility model, the support frame is fixedly connected to the front side of the interior of the filter frame, and the adjustment button is arranged on the upper side of the front side of the filter frame.

[0010] As a preferred solution of the present invention, the second gear and the third gear are both meshed and connected with the first gear.

[0011] As a preferred solution of the utility model, the right end of the first threaded rod is connected to the second gear, and the left end of the second threaded rod is connected to the third gear.

[0012] As a preferred solution of the utility model, the rear end of the limiting rod is connected to the rear side of the inner wall of the filter box, and the front end of the fixing block is connected to the front side of the inner wall of the filter box.

[0013] As a preferred solution of the present invention, the fixing column is adapted to correspond to the fixing hole.

[0014] As a preferred solution of the utility model, a limiting plate is provided on the front side of the first adjusting sleeve and the second adjusting sleeve, and a limiting groove is provided on the inner side of the filter frame corresponding to the limiting plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] In the utility model, a fixing component is arranged on the W-shaped activated carbon air filter box assembly, and rotating the adjusting button can drive the first gear to rotate, and the cooperation of the second gear and the third gear respectively drives the first threaded rod and the second threaded rod to rotate, and the cooperation of the first adjusting sleeve and the second adjusting sleeve respectively drives the fixing column to move out from the inside of the fixing hole, and the filter frame can be disassembled and replaced by pulling it outward, which is convenient for replacement, and the overall device has a simple structure, is easy to operate and has higher practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall front view of the utility model;

[0018] Figure 2 This is a structural diagram of the filter frame of the utility model;

[0019] Figure 3 This is a structural diagram of the fixed component of the utility model.

[0020] In the figure: 1. filter box; 2. air inlet; 3. air outlet; 4. filter frame; 5. limiting hole; 6. limiting rod; 7. fixing assembly; 8. fixing block; 9. fixing hole; 10. protective plate; 701. support frame; 702. first gear; 703. second gear; 704. third gear; 705. adjusting button; 706. first threaded rod; 707. second threaded rod; 708. first adjusting sleeve; 709. second adjusting sleeve; 710. fixing column. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0025] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0026] A W-shaped activated carbon air filter box assembly comprises a filter box 1, an air inlet 2 is arranged at the left end of the filter box 1, an air outlet 3 is arranged at the right end of the filter box 1, a filter frame 4 is arranged inside the filter box 1, limiting holes 5 are symmetrically arranged on the left and right sides of the back of the filter frame 4, and limiting rods 6 are arranged inside the limiting holes 5, a fixing assembly 7 is arranged on the front side of the filter frame 4, fixing blocks 8 are symmetrically arranged on the left and right sides of the filter frame 4, and fixing holes 9 are arranged on the inner side of the fixing blocks 8, and a protective plate 10 is arranged on the front side of the filter box 1;

[0027] In this embodiment, please refer to Figure 3 The fixing component 7 includes a support frame 701, a first gear 702 is rotatably provided on the front side of the support frame 701, a second gear 703 is rotatably provided on the left side of the support frame 701, a third gear 704 is rotatably provided on the right side of the support frame 701, an adjusting button 705 is provided on the front side of the support frame 701, a first threaded rod 706 is rotatably provided on the left side of the support frame 701, a second threaded rod 707 is rotatably provided on the right side of the support frame 701, a first adjusting sleeve 708 is threadedly provided on the outer wall of the first threaded rod 706, a second adjusting sleeve 709 is threadedly provided on the outer wall of the second threaded rod 707, and fixing columns 710 are provided on the outer ends of the first adjusting sleeve 708 and the second adjusting sleeve 709.

[0028] Among them, the support frame 701 is fixedly connected to the front side of the inside of the filter frame 4, the adjusting button 705 is arranged on the upper side of the front of the filter frame 4, the second gear 703 and the third gear 704 are both meshed and connected with the first gear 702, the right end of the first threaded rod 706 is connected to the second gear 703, the left end of the second threaded rod 707 is connected to the third gear 704, the rear end of the limiting rod 6 is connected to the rear side of the inner wall of the filter box 1, the front end of the fixing block 8 is connected to the front side of the inner wall of the filter box 1, the fixing column 710 is adapted to correspond to the fixing hole 9, the front of the first adjusting sleeve 708 and the second adjusting sleeve 709 are provided with a limiting plate, and the inner side of the filter frame 4 is provided with a limiting groove corresponding to the limiting plate. The first adjusting sleeve 708 and the second adjusting sleeve 709 can be limited by the limiting groove and the limiting plate to avoid rotation. By setting the fixing component 7 on the W-shaped activated carbon air filter box assembly, rotating the adjusting button 705 can drive the first gear 702 to rotate, and with the cooperation of the second gear 703 and the third gear 704, the first threaded rod 706 and the second threaded rod 707 are respectively driven to rotate, and with the cooperation of the first adjusting sleeve 708 and the second adjusting sleeve 709, the fixing column 710 is respectively driven to move out from the inside of the fixing hole 9, and the filter frame 4 can be disassembled and replaced by pulling it outward, which is more convenient during replacement. The overall device has a simple structure, is easy to operate and has higher practicality.

[0029] The working process of the utility model is as follows: when using the W-type activated carbon air filter box assembly, when the filter frame 4 needs to be replaced, the protective plate 10 is first opened, and then the adjusting button 705 is turned. When the adjusting button 705 is turned, the first gear 702 is driven to rotate. Since the second gear 703 and the third gear 704 are both connected to the first gear 702 in a meshing connection, when the first gear 702 rotates, the second gear 703 and the third gear 704 are respectively driven to rotate. When the second gear 703 and the third gear 704 rotate, the first threaded rod 706 and the second threaded rod 707 are respectively driven to rotate. Since the first adjusting sleeve 70 8 and the second adjusting sleeve 709 are respectively connected to the first threaded rod 706 and the second threaded rod 707 by threaded connection, and a limiting plate is set on the front of the first adjusting sleeve 708 and the second adjusting sleeve 709, and a limiting groove is provided on the inner side of the filter frame 4 corresponding to the limiting plate, so that when the first threaded rod 706 and the second threaded rod 707 rotate, the first adjusting sleeve 708 and the second adjusting sleeve 709 are respectively driven to move, and the fixing column 710 is driven to the outside of the fixing hole 9 by the first adjusting sleeve 708 and the second adjusting sleeve 709, and then the filter frame 4 can be disassembled and replaced by pulling it to the front side, making it more convenient to replace.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A W-shaped activated carbon air filter box assembly, comprising a filter box (1), characterized in that: The filter box (1) is provided with an air inlet (2) at the left end, and an air outlet (3) at the right end. A filter frame (4) is provided inside the filter box (1). Limiting holes (5) are symmetrically provided on the left and right sides of the back of the filter frame (4). Limiting rods (6) are provided inside the limiting holes (5). A fixing component (7) is provided on the front side of the filter frame (4). Fixing blocks (8) are symmetrically provided on the left and right sides of the filter frame (4). Fixing holes (9) are provided on the inner side of the fixing blocks (8). A protective plate (10) is provided on the front side of the filter box (1). The fixing assembly (7) comprises a support frame (701), a first gear (702) being rotatably provided on the front side of the support frame (701), a second gear (703) being rotatably provided on the left side of the support frame (701), and a third gear (704) being rotatably provided on the right side of the support frame (701), an adjusting button (705) being provided on the front side of the support frame (701), a first threaded rod (706) being rotatably provided on the left side of the support frame (701), and a second threaded rod (707) being rotatably provided on the right side of the support frame (701), a first adjusting sleeve (708) being threadedly provided on the outer wall of the first threaded rod (706), and a second adjusting sleeve (709) being threadedly provided on the outer wall of the second threaded rod (707), and fixing columns (710) being provided on the outer ends of both the first adjusting sleeve (708) and the second adjusting sleeve (709).

2. A W-shaped activated carbon air filter box assembly according to claim 1, characterized in that: The support frame (701) is fixedly connected to the front side of the interior of the filter frame (4), and the adjustment button (705) is arranged on the upper side of the front side of the filter frame (4).

3. A W-shaped activated carbon air filter box assembly according to claim 1, characterized in that: The second gear (703) and the third gear (704) are both meshingly connected with the first gear (702).

4. A W-shaped activated carbon air filter box assembly according to claim 1, characterized in that: The right end of the first threaded rod (706) is connected to the second gear (703), and the left end of the second threaded rod (707) is connected to the third gear (704).

5. The W-shaped activated carbon air filter box assembly according to claim 1, characterized in that: The rear end of the limiting rod (6) is connected to the rear side of the inner wall of the filter box (1), and the front end of the fixing block (8) is connected to the front side of the inner wall of the filter box (1).

6. A W-shaped activated carbon air filter box assembly according to claim 1, characterized in that: The fixing column (710) is adapted to correspond to the fixing hole (9).

7. The W-shaped activated carbon air filter box assembly according to claim 1, characterized in that: Limiting plates are arranged on the front sides of the first adjusting sleeve (708) and the second adjusting sleeve (709), and limiting grooves are arranged on the inner side of the filter frame (4) corresponding to the limiting plates.

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