Air filter convenient for replacing activated carbon

Abstract

The utility model discloses an air filter convenient for replacing activated carbon, and relates to the technical field of air filters. The filter comprises a filter body, two filter plates are placed in the filter body, and a top plate is fixedly matched with the upper sides of the filter plates; the fixing plate is fixedly matched with the upper side of the filter body, two T-shaped plates are elastically and slidably matched with two sides of the fixing plate, a positioning plate is fixedly matched between the two T-shaped plates, and one end of the positioning plate is matched with the upper side of the top plate. Through the arrangement of the positioning plate, the positioning plate slides in the direction away from the top plate under the action of the T-shaped plate, and positioning of the top plate is relieved through one end of the positioning plate, so that the filter plate is replaced through the top plate, and the air filtering effect of the filter plate is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of air filter, concretely relates to an air filter convenient to replace activated carbon. BACKGROUND

[0002] Air filter is the device that captures dust from gas-solid two-phase flow through the action of porous filter material, and makes gas purified. It sends the air purified after the low dust content into the room to ensure the process requirements of clean room and the air cleanliness in general air conditioning room.

[0003] The patent application with the publication number CN222305290U discloses an air filter convenient to replace activated carbon, and the specification paragraph 0027 discloses that when the activated carbon filter plate needs to be replaced, the rotating block is rotated until it is separated from the top plate, the spring pushes the pressing plate upwards to the filter plate, the handle can be lifted upwards and the filter plate is replaced, the filter plate that is replaced is inserted downwards into the through slot, the filter plate bottom end presses the pressing plate downwards, the top plate is pressed downwards into the through slot, the torsion spring automatically rotates the rotating block to the top plate and locks, and the whole use process of the air filter convenient to replace activated carbon is completed.

[0004] However, in actual application, the filter plate needs to be positioned in the inside of the shell through the rotating block, the rotating block moves under the elastic action of the torsion spring, the filter plate is prone to sliding out of the shell, and thus the air filtering effect is reduced.

[0005] Therefore, the air filter convenient to replace activated carbon is provided to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model wants to overcome the insufficient of prior art, and provides an air filter convenient to replace activated carbon.

[0007] To solve the above technical problems, the basic idea of the technical scheme of the utility model is:

[0008] An air filter convenient to replace activated carbon, comprising a filter body, two filter plates are placed in the inside of the filter body, and a top plate is fixedly connected to the upper side of the filter plate.

[0009] A fixed plate is fixedly connected to the upper side of the filter body, two T-shaped plates are elastically and slidingly connected to the two sides of the fixed plate, a positioning plate is fixedly connected between the two T-shaped plates, one end of the positioning plate is connected to the upper side of the top plate, a positioning column is elastically and slidingly connected between the two adjacent T-shaped plates, and the bottom of the positioning column is connected to the upper side of the fixed plate.

[0010] Optionally, two T-shaped slots are arranged on two sides of the fixing plate, a first end of the T-shaped plate is slidably connected in the T-shaped slot, and a first spring is fixedly connected between the inner side wall of the T-shaped slot and the first end of the T-shaped plate.

[0011] Optionally, a connecting block is fixedly connected to the second end of the T-shaped plate, and one side of the positioning plate is fixedly connected to one end of the connecting block.

[0012] Optionally, a guide slot is arranged on each side of the fixing plate, and one end of the positioning plate is slidably connected in the guide slot.

[0013] Optionally, a fixing block is fixedly connected to one side of the T-shaped plate, and a guide rod is fixedly connected to the upper side of the fixing block.

[0014] Optionally, a through hole is arranged at each end of the positioning column, the guide rod is located in the through hole, a fixing disc is fixedly connected to one end of the guide rod, a second spring is fixedly connected between one side of the fixing disc and one side of the positioning column, and the second spring is sleeved on the side of the guide rod.

[0015] Optionally, an L-shaped slot is arranged on the upper side of the positioning column, a plurality of sharp ends are fixedly connected to the lower side of the positioning column, and one end of the sharp end is matched with the upper side of the fixing plate.

[0016] Optionally, two placing slots are arranged on the upper side of the filter body, the top plate is located in the placing slot, a U-shaped rod is fixedly connected to the upper side of the top plate, and air ducts are arranged on two sides of the filter body.

[0017] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art, of course, any product implementing the present application does not necessarily need to achieve all the advantages described below:

[0018] The positioning plate is arranged to slide in the direction away from the top plate under the action of the T-shaped plate, and the positioning of the top plate by one end of the positioning plate is released, so that the top plate is replaced to improve the air filtering effect of the filter plate.

[0019] The T-shaped slot is arranged to slide in the T-shaped slot under the action of the staff, and the sliding direction of the T-shaped plate is guided by the T-shaped slot, so that the inclination of the T-shaped plate during sliding is reduced, and the stability of the T-shaped plate during sliding is improved.

[0020] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings in the following description merely some embodiments, for those of ordinary skill in the art, without paying creative labor, can also be obtained from these drawings other drawings. In the drawings

[0022] In the drawings:

[0023] Figure 1 For the three-dimensional structure schematic diagram of an embodiment of the utility model;

[0024] Figure 2 For the bottom structure schematic diagram of an embodiment of the utility model;

[0025] Figure 3 For the fixed plate structure schematic diagram of an embodiment of the utility model;

[0026] Figure 4 For the positioning plate structure schematic diagram of an embodiment of the utility model.

[0027] In the drawings, the component list represented by each sign is as follows:

[0028] Filter body 100, air duct 101, placing groove 102, top plate 103, U-shaped rod 104, filter plate 105, fixed plate 106, T-shaped groove 107, guide groove 108, T-shaped plate 109, first spring 110, positioning plate 111, connecting block 112, fixed block 113, guide rod 114, positioning column 115, L-shaped groove 116, through hole 117, fixed disc 118, second spring 119.

[0029] It should be noted that these drawings and textual descriptions are not intended to limit the scope of the concept of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0030] The utility model will be further described in detail in combination with the drawings.

[0031] Please refer to Figures 1-4 As shown in the drawings, in the embodiment, an air filter convenient to replace activated carbon is provided, which comprises a filter body 100, two filter plates 105 are placed in the filter body 100, a top plate 103 is fixedly matched on the upper side of the filter plate 105;

[0032] A fixed plate 106 is fixedly matched on the upper side of the filter body 100, two T-shaped plates 109 are elastically and slidingly matched on the two sides of the fixed plate 106, a positioning plate 111 is fixedly matched between the two T-shaped plates 109, one end of the positioning plate 111 is matched with the upper side of the top plate 103, a positioning column 115 is elastically and slidingly matched between the adjacent two T-shaped plates 109, and the bottom of the positioning column 115 is clamped and matched with the upper side of the fixed plate 106.

[0033] Working principle:

[0034] First, slide the positioning column 115 upwards, the bottom of the positioning column 115 is disengaged from the positioning of the fixed plate 106, then slide the T-shaped plate 109, the T-shaped plate 109 drives the positioning plate 111 to slide, one end of the positioning plate 111 is disengaged from the positioning of the top plate 103, then slide the top plate 103 upwards, the top plate 103 drives the filter plate 105 to slide out of the inside of the filter body 100, then the filter plate 105 can be replaced.

[0035] The positioning plate 111 is arranged so that the positioning plate 111 slides away from the top plate 103 under the action of the T-shaped plate 109, and one end of the positioning plate 111 is disengaged from the positioning of the top plate 103, so as to realize the replacement of the filter plate 105 by the top plate 103, thereby improving the air filtering effect of the filter plate 105.

[0036] In order to make the sliding process of the T-shaped plate 109 of the present embodiment on the side of the fixed plate 106 more stable, the following structure is used for improvement, as shown in Figures 1-4 The two sides of the fixed plate 106 are provided with two T-shaped grooves 107, the first end of the T-shaped plate 109 is slidingly fitted in the T-shaped groove 107, the inner side wall of the T-shaped groove 107 and the first end of the T-shaped plate 109 are fixedly fitted with the first spring 110, the second end of the T-shaped plate 109 is fixedly fitted with the connecting block 112, one side of the positioning plate 111 is fixedly fitted on one end of the connecting block 112, the two sides of the fixed plate 106 are provided with guide grooves 108, one end of the positioning plate 111 is slidingly fitted in the guide groove 108, one side of the T-shaped plate 109 is fixedly fitted with the fixed block 113, the upper side of the fixed block 113 is fixedly fitted with the guide rod 114, the two ends of the positioning column 115 are provided with through holes 117, the guide rod 114 is located in the through hole 117, one end of the guide rod 114 is fixedly fitted with the fixed disc 118, one side of the fixed disc 118 and one side of the positioning column 115 are fixedly fitted with the second spring 119, the second spring 119 is sleeved on the side of the guide rod 114, the upper side of the positioning column 115 is provided with an L-shaped groove 116, the lower side of the positioning column 115 is uniformly fixedly fitted with a plurality of sharp ends, one end of the sharp end is matched with the upper side of the fixed plate 106, the upper side of the filter body 100 is provided with two placing grooves 102, the top plate 103 is located in the placing groove 102, the upper side of the top plate 103 is fixedly fitted with a U-shaped rod 104, the two sides of the filter body 100 are provided with ventilation channels 101.

[0037] In use, the positioning column 115 is first slid upward, the positioning column 115 slides on the guide rod 114 through the through hole 117 and compresses the second spring 119, the positioning column 115 drives the sharp head to release the positioning of the fixed plate 106, then the T-shaped plate 109 is slid, the T-shaped plate 109 slides in the T-shaped slot 107 and compresses the first spring 110, the T-shaped plate 109 drives the positioning plate 111 to release the positioning of the top plate 103 through the connecting block 112, then the U-shaped rod 104 is slid upward, the U-shaped rod 104 drives the filter plate 105 to slide out of the inside of the filter body 100 through the top plate 103, and the replacement of the filter plate 105 is completed.

[0038] The T-shaped slot 107 is arranged, so that one end of the T-shaped plate 109 slides in the T-shaped slot 107 under the action of a worker, and the T-shaped slot 107 guides the sliding direction of the T-shaped plate 109, reduces the inclination of the T-shaped plate 109 when sliding, and improves the stability of the T-shaped plate 109 when sliding.

[0039] The utility model is not limited to the above-mentioned embodiment, any person should know the structural change made under the inspiration of the utility model, any technical scheme with the same or similar utility model falls into the protection scope of the utility model. The utility model is not described in detail, and the technical, shape and structure parts are known technology.

Claims

1. An air filter facilitating replacement of activated carbon, characterized by, The utility model relates to a filter body (100) is placed with two filter plates (105) in the inside of filter body (100), the upper side of filter plate (105) is fixedly matched with top plate (103); The fixed plate (106) of fixedly matched on the upper side of filter body (100) is elastically and slidingly matched with two T-shaped plates (109) on both sides of fixed plate (106), and a positioning plate (111) is fixedly matched between two T-shaped plates (109), one end of positioning plate (111) is matched with the upper side of top plate (103), and a positioning column (115) is elastically and slidingly matched between adjacent two T-shaped plates (109), and the bottom of positioning column (115) is clamped and matched with the upper side of fixed plate (106). Both sides of fixed plate (106) are provided with two T-shaped grooves (107), the first end of T-shaped plate (109) is slidingly matched in the inside of T-shaped groove (107), and a first spring (110) is fixedly matched between the inner side wall of T-shaped groove (107) and the first end of T-shaped plate (109).

2. The air filter of claim 1, wherein, The second end of T-shaped plate (109) is fixedly matched with a connecting block (112), and one side of positioning plate (111) is fixedly matched on one end of connecting block (112).

3. The air filter of claim 1, wherein, Both sides of fixed plate (106) are provided with guide grooves (108), and one end of positioning plate (111) is slidingly matched in the inside of guide groove (108).

4. The air filter of claim 1, wherein, One side of T-shaped plate (109) is fixedly matched with a fixed block (113), and the upper side of fixed block (113) is fixedly matched with a guide rod (114).

5. The air filter of claim 1, wherein, Both ends of positioning column (115) are provided with through holes (117), and guide rod (114) is located in the inside of through hole (117), one end of guide rod (114) is fixedly matched with a fixed disc (118), a second spring (119) is fixedly matched between one side of fixed disc (118) and one side of positioning column (115), and the second spring (119) is sleeved on the periphery of guide rod (114).

6. An air filter with replaceable activated carbon according to claim 5, wherein, The upper side of positioning column (115) is provided with an L-shaped groove (116), and a plurality of sharp ends are uniformly fixedly matched on the lower side of positioning column (115), and one end of sharp end is matched with the upper side of fixed plate (106).

7. The air filter of claim 1, wherein, The upper side of filter body (100) is provided with two placing grooves (102), top plate (103) is located in the inside of placing groove (102), the upper side of top plate (103) is fixedly matched with a U-shaped rod (104), and both sides of filter body (100) are provided with air ducts (101).

8. The air filter of claim 1, wherein, ​

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