Air filter cotton structure convenient to replace

Abstract

The utility model relates to the technical field of air filter accessories, in particular to an air filter cotton structure convenient to replace, which comprises two symmetrical guide rails, chutes are arranged on mutually close side surfaces of the two guide rails, a bottom plate is fixedly mounted at the bottoms of the two guide rails, slots are arranged on the bottom plate, two ends of each slot are communicated with the chutes, and the two ends of each slot are communicated with the chutes. A filter cotton assembly is arranged on the guide rail and comprises a rear rectangular frame and a front rectangular frame arranged on the front side of the rear rectangular frame, the rear rectangular frame and the front rectangular frame are located in the sliding groove and are in sliding connection with the sliding groove, and bottom plate bodies of the rear rectangular frame and the front rectangular frame are matched with the inserting groove in an inserted mode; rectangular grooves are formed in the rear rectangular frame and the front rectangular frame, exposure holes are formed in the groove walls of the rear sides of the rectangular grooves, and filtering cotton is clamped in the rectangular grooves in a matched mode and used for air filtering operation. The filter cotton is convenient to replace, the operation is simple, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of air filter accessories, in particular to an air filter cotton structure which is easy to replace. Background Art

[0002] As the air quality deteriorates, the demand for air purification equipment is gradually increasing. Air purification equipment is a type of equipment that can circulate and purify the air. It usually has a filter component installed inside. Among them, air filter cotton is a key component in air purification equipment. Its performance directly affects the filtering effect of the equipment. Air filter cotton can block impurities in the air and play a role in filtering impurities and purifying the air.

[0003] The air filter cotton in the air purification equipment on the market is generally constrained by a corresponding frame, and then the frame is fixed to the corresponding shell with multiple fastening screws. The process of tightening and loosening the screws is laborious and takes a lot of time, which brings inconvenience to the subsequent replacement of the air filter cotton and affects the replacement and maintenance efficiency. In view of this, we propose an air filter cotton structure that is easy to replace. Utility Model Content

[0004] The purpose of the utility model is to provide an air filter cotton structure that is easy to replace, so as to solve the defects mentioned in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A structure for easily replacing air filter cotton, comprising two symmetrical guide rails, slide grooves are provided on the sides of the two guide rails that are close to each other, a bottom plate is fixedly installed at the bottom of the two guide rails, a slot is provided on the bottom plate, and a filter cotton assembly is provided on the guide rail, and the filter cotton assembly comprises a rear rectangular frame and a front rectangular frame arranged on the front side of the rear rectangular frame, the rear rectangular frame and the front rectangular frame are located in the slide groove and are slidably connected with the slide groove, the bottom plates of the rear rectangular frame and the front rectangular frame are plugged into and matched with the slots, the rear rectangular frame and the front rectangular frame are both provided with rectangular grooves, the rear side groove walls of the rectangular grooves are provided with exposure holes, filter cotton is snap-fitted in the rectangular grooves, and the filter cotton is used for air filtering operations.

[0007] Preferably, after the rear rectangular frame and the front rectangular frame are closed, they are used to clamp the filter cotton in the middle position to complete the fixing operation.

[0008] Preferably, handles are fixedly mounted on the top surfaces of the rear rectangular frame and the front rectangular frame, and the handles are used for holding operations.

[0009] Preferably, side panels are fixedly mounted on the guide rails, and the side panels are used for fixing operations.

[0010] Preferably, bosses are fixedly installed at the four corners of the front side of the rear rectangular frame, and guide holes are provided at the four corners of the rear side of the front rectangular frame. The bosses are plugged into the guide holes to facilitate the guided installation operation of closing the rear rectangular frame and the front rectangular frame.

[0011] Preferably, the sizes of the rear rectangular frame and the front rectangular frame are matched with the sizes of the slide groove and the slot for stabilizing the assembly operation.

[0012] Preferably, a top clamping plate is rotatably connected to the top surface of the guide rail, and the top clamping plate is used to perform a limiting operation on the tops of the rear rectangular frame and the front rectangular frame.

[0013] Preferably, an elastic pressing sheet is fixedly mounted on the bottom surface of the top pressing plate, and the elastic pressing sheet abuts against the top surfaces of the rear rectangular frame and the front rectangular frame for position limiting operation.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model provides a sliding connection between the rear rectangular frame and the front rectangular frame and the slide groove, which is convenient for disassembly and assembly of the rear rectangular frame and the front rectangular frame. In addition, the rear rectangular frame and the front rectangular frame clamp the filter cotton in the middle position, which is convenient for directly opening the rear rectangular frame and the front rectangular frame to realize the replacement operation of the filter cotton, thereby achieving the effect of facilitating the replacement of the filter cotton.

[0016] 2. The utility model provides a top pressing plate and an elastic pressing sheet, and can utilize the elastic pressing sheet to press against the top surfaces of the rear rectangular frame and the front rectangular frame to achieve a limiting operation, and the top pressing plate can be rotated to facilitate the opening operation, thereby achieving the effect of limiting the rear rectangular frame and the front rectangular frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the explosion structure of the filter cotton component of the utility model;

[0020] Figure 4 For this utility model Figure 2 The enlarged view of point A in the middle;

[0021] Figure 5 It is a partial structural schematic diagram of the filter cotton component of the utility model;

[0022] Figure 6 For this utility model Figure 5 Enlarged view of point B in the middle.

[0023] The meaning of each number in the figure is:

[0024] 1. Guide rail; 10. Slide groove; 11. Side panel; 12. Bottom panel; 121. Slot;

[0025] 2. Filter cotton assembly; 20. Rear rectangular frame; 21. Front rectangular frame; 22. Rectangular slot; 221. Exposure hole; 23. Handle; 24. Filter cotton; 25. Boss; 26. Guide hole;

[0026] 3. Top pressing plate; 30. Elastic pressing sheet. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 6 The utility model provides a technical solution: an air filter cotton structure that is easy to replace, comprising two mutually symmetrical guide rails 1, the sides of the two guide rails 1 close to each other are both provided with a slide groove 10 arranged along the vertical direction, the bottom of the two guide rails 1 is fixedly installed with a bottom plate 12, the bottom plate 12 is provided with a slot 121 whose two ends are connected to the slide groove 10, and the guide rail 1 is provided with a filter cotton assembly 2, the filter cotton assembly 2 includes a rear rectangular frame 20 and a front rectangular frame 21 arranged on the front side of the rear rectangular frame 20, the rear rectangular frame 20 and the front rectangular frame 21 are located in the slide groove 1 0 and are slidably connected with the slide groove 10, the bottom plates of the rear rectangular frame 20 and the front rectangular frame 21 are plugged and matched with the slot 121, and the rear rectangular frame 20 and the front rectangular frame 21 are both provided with rectangular grooves 22, and the rear side groove wall of the rectangular groove 22 is provided with exposed holes 221, and the rectangular groove 22 is snap-fitted with filter cotton 24, and the filter cotton 24 is used for air filtering operation. After the rear rectangular frame 20 and the front rectangular frame 21 are closed, the filter cotton 24 is clamped in the middle position to complete the fixing operation, and the exposed hole 221 can ensure normal air circulation operation.

[0029] In this embodiment, handles 23 are fixedly mounted on the top surfaces of the rear rectangular frame 20 and the front rectangular frame 21 , and the handles 23 are used for holding operations.

[0030] Specifically, a side panel 11 is fixedly mounted on the guide rail 1 , and the side panel 11 is used for fixing operation, so that the side panel 11 can be conveniently fixedly mounted on the external housing using fastening screws, thereby achieving the effect of fixing the guide rail 1 .

[0031] Furthermore, bosses 25 are fixedly installed at the four corners of the front side of the rear rectangular frame 20, and guide holes 26 are provided at the four corners of the rear side of the front rectangular frame 21. The bosses 25 are plugged into the guide holes 26 to facilitate the guided installation operation of closing the rear rectangular frame 20 and the front rectangular frame 21.

[0032] In addition, the dimensions of the rear rectangular frame 20 and the front rectangular frame 21 are adapted to the dimensions of the slide slot 10 and the slot 121 for stable assembly operation.

[0033] It is worth noting that a top pressing plate 3 is rotatably connected to the top surface of the guide rail 1 , and the top pressing plate 3 is used to perform a limiting operation on the tops of the rear rectangular frame 20 and the front rectangular frame 21 .

[0034] It is worth noting that an elastic pressing sheet 30 is fixedly mounted on the bottom surface of the top pressing plate 3 , and the elastic pressing sheet 30 abuts against the top surfaces of the rear rectangular frame 20 and the front rectangular frame 21 for limiting operation.

[0035] When the air filter cotton structure of the utility model is easy to replace, the top pressing plate 3 is first rotated so that the top pressing plate 3 is no longer pressed on the top surface of the rear rectangular frame 20 and the front rectangular frame 21, and then the rear rectangular frame 20 and the front rectangular frame 21 are pulled out from the slide groove 10. After being pulled out, the rear rectangular frame 20 and the front rectangular frame 21 are opened. At this time, the filter cotton 24 is exposed to the outside, and the filter cotton 24 is taken out for replacement. After replacing the new filter cotton 24, the filter cotton 24 is continued to be placed in the rectangular groove. 22, at this time, the rear rectangular frame 20 and the front rectangular frame 21 are closed, and the rear rectangular frame 20 and the front rectangular frame 21 clamp the filter cotton 24 in the middle position, and then the rear rectangular frame 20 and the front rectangular frame 21 clamped with the filter cotton 24 are inserted along the slide groove 10, and ensure that the bottom of the rear rectangular frame 20 and the front rectangular frame 21 are inserted into the slot 121, and finally, the top clamping plate 3 is rotated until the elastic clamping sheet 30 is against the top surface of the rear rectangular frame 20 and the front rectangular frame 21 to complete the fixing operation.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An air filter cotton structure that is easy to replace, comprising two mutually symmetrical guide rails (1), characterized in that: A slide groove (10) is arranged on the sides of the two guide rails (1) that are close to each other. A bottom plate (12) is fixedly installed at the bottom of the two guide rails (1). The bottom plate (12) is provided with a slot (121) whose two ends are connected to the slide groove (10). A filter cotton assembly (2) is arranged on the guide rail (1). The filter cotton assembly (2) comprises a rear rectangular frame (20) and a front rectangular frame (21) arranged on the front side of the rear rectangular frame (20). The rear rectangular frame (20) and the front rectangular frame (21) Located in the slide groove (10) and slidably connected with the slide groove (10), the bottom plates of the rear rectangular frame (20) and the front rectangular frame (21) are plugged into and matched with the slot (121), the rear rectangular frame (20) and the front rectangular frame (21) are both provided with rectangular grooves (22), and the rear side groove walls of the rectangular grooves (22) are provided with exposed holes (221), and filter cotton (24) is snap-fitted in the rectangular grooves (22), and the filter cotton (24) is used for air filtering operations.

2. The easily replaceable air filter cotton structure according to claim 1 is characterized in that: After the rear rectangular frame (20) and the front rectangular frame (21) are closed, they are used to clamp the filter cotton (24) in the middle position.

3. The easily replaceable air filter cotton structure according to claim 1 is characterized in that: A handle (23) is fixedly mounted on the top surface of the rear rectangular frame (20) and the front rectangular frame (21), and the handle (23) is used for holding operation.

4. The easily replaceable air filter cotton structure according to claim 1 is characterized in that: A side plate (11) is fixedly mounted on the guide rail (1), and the side plate (11) is used for fixing operation.

5. The easily replaceable air filter cotton structure according to claim 1 is characterized in that: The four corners of the front side of the rear rectangular frame (20) are all fixedly mounted with convex columns (25), the four corners of the rear side of the front rectangular frame (21) are all provided with guide holes (26), and the convex columns (25) are plug-fitted into the guide holes (26).

6. The easily replaceable air filter cotton structure according to claim 5, characterized in that: The dimensions of the rear rectangular frame (20) and the front rectangular frame (21) are adapted to the dimensions of the slide groove (10) and the slot (121) for stable assembly operation.

7. The easily replaceable air filter cotton structure according to claim 1 is characterized in that: A top clamping plate (3) is rotatably connected to the top surface of the guide rail (1), and the top clamping plate (3) is used to perform a limiting operation on the tops of the rear rectangular frame (20) and the front rectangular frame (21).

8. The easily replaceable air filter cotton structure according to claim 7, characterized in that: An elastic pressing sheet (30) is fixedly mounted on the bottom surface of the top pressing plate (3), and the elastic pressing sheet (30) abuts against the top surfaces of the rear rectangular frame (20) and the front rectangular frame (21) for position limiting operation.

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