Detachable spliced air filter

Abstract

The utility model discloses a detachable spliced air filter, and relates to the technical field of air filter manufacturing. The filter comprises a filter body, a filter plate is arranged in the filter body, a protective frame is in sliding fit with one side of the filter body, a collecting box is arranged on one side of the protective frame, a baffle is in sliding fit with one side of the collecting box, and a fixing assembly is arranged in the filter body. When the detachable spliced air filter is used and the protective frame is mounted, the protective frame slides to abut against the bevel edges of the second trapezoidal blocks on the two sides and push the second trapezoidal blocks towards the filter body, and the second trapezoidal blocks sliding inwards abut against the bevel edges of the first trapezoidal blocks, so that the first trapezoidal blocks are pushed; and a clamping frame is arranged at the bottom of the protection frame and located in a square groove to abut against the bevel edge of the clamping block, and it is guaranteed that the protection frame is fixed to the filter body.

Description

Technical Field

[0001] The utility model belongs to the technical field of air filter manufacturing, and specifically relates to a detachable splicing air filter. Background Art

[0002] The existing technology has a strong air circulation and is easy to carry many harmful substances, which poses a great threat to the health of people living in the air environment. Especially in various indoor environments such as factories and rooms with low circulation and high bacteria content, it is very easy to be infected with various respiratory diseases and cause Legionnaires' disease. Therefore, in order to ensure the quality of the environment where people work and live, air filtration is an inevitable governance measure.

[0003] A Chinese patent with announcement number CN208642059U discloses a detachable splicing air filter, comprising: one, two, three, four or more groups of splicing strips. When the splicing strips are two or more groups, two groups of the splicing strips are arranged in relative matching, and the two groups of splicing strips arranged in relative matching are the first splicing strip and the second splicing strip; this allows for quick on-site splicing and installation, and is simple to disassemble.

[0004] Although the above-mentioned comparative documents achieve the effect of being able to be quickly spliced ​​and installed on site, simple to disassemble, and saving production costs, the filter screen is used for a long time and too much dust accumulates on the surface, making it inconvenient to disassemble and clean.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a detachable spliced ​​air filter.

[0007] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0008] A detachable spliced ​​air filter comprises: a filter body, a filter plate is arranged in the filter body, a protective frame is slidably matched on one side of the filter body, a collection box is installed on one side of the protective frame, a baffle is slidably matched on one side of the collection box, and a fixing component is arranged in the filter body;

[0009] A first slide groove and a second slide groove are provided on both sides of the filter body. The fixing assembly includes a first trapezoidal block slidably fitted in the first slide groove and a second trapezoidal block slidably fitted in the second slide groove. The first trapezoidal block and the second trapezoidal block cooperate with each other. A rubber fixing block is installed on one side of the first trapezoidal block, and the protective frame cooperates with the second trapezoidal block.

[0010] Optionally, a first limiting groove is provided on one side of the first slide groove, a second limiting groove is provided on one side of the second slide groove, a first limiting plate is installed on one side of the first trapezoidal block, the first limiting plate slides in the first limiting groove, a first spring is installed on one side of the first limiting plate, and the other end of the first spring is installed on the inner wall of the first limiting groove, a second limiting plate is installed on one side of the second trapezoidal block, the second limiting plate slides in the second limiting groove, a second spring is installed on one side of the second limiting plate, and the other end of the second spring is installed on the inner wall of the second limiting groove.

[0011] Optionally, T-slots are provided on opposite sides of the filter body, T-blocks are installed on opposite sides of the protective frame, the T-blocks slide in the T-slots, a collecting slot is provided in the collecting box, a brush scraper is installed in the collecting box, the brush scraper cooperates with the filter plate, a pressure plate is provided on one side of the protective frame, through holes are provided on opposite sides of the protective frame, fixing rods are installed on opposite sides of the pressure plate, the fixing rods slide in the through holes, a third spring is sleeved on the fixing rod, and the third spring is located below one side plate of the protective frame.

[0012] Optionally, a square groove is provided on one side of the filter body, a fixed block is installed on one side of the filter body, a card frame is installed at the bottom of the protective frame, the card frame is located in the square groove, a sliding cavity is provided in the fixed block, a card block is slidably matched in the sliding cavity, the card block cooperates with the card frame, a pull column is provided on one side of the card block, a fourth spring is sleeved on the pull column, and the fourth spring is located in the sliding cavity.

[0013] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0014] When the detachable spliced ​​air filter is used and the protective frame is installed, the sliding protective frame abuts against the oblique sides of the second trapezoidal blocks on both sides, pushing the second trapezoidal blocks toward the filter body, and the second trapezoidal blocks sliding inward abut against the oblique sides of the first trapezoidal blocks, thereby pushing the first trapezoidal blocks, so that the rubber fixing blocks on both sides fix the filter plate.

[0015] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

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

[0018] Figure 2 This is a schematic diagram of the structure of the protective frame connection of the embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the connection between the pressing plate and the protective frame in the embodiment of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure inside the filter body of the utility model embodiment;

[0021] Figure 5 This is a schematic diagram of the structure of the connection between the first trapezoidal block and the second trapezoidal block in an embodiment of the utility model;

[0022] Figure 6 This is a structural schematic diagram of the card block connection of the embodiment of the utility model;

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] Filter body 1, filter plate 2, protection frame 3, collecting box 4, baffle 5, T-slot 6, T-block 7, card frame 8, fixed block 10, pressure plate 11, fixed rod 12, third spring 13, through hole 14, collecting groove 15, brush scraper 16, second trapezoidal block 17, first trapezoidal block 18, rubber fixed block 19, first slide groove 20, second slide groove 21, first limiting groove 22, second limiting groove 23, first limiting plate 24, first spring 25, second limiting plate 26, second spring 27, sliding cavity 28, card block 29, pull column 30, fourth spring 31.

[0025] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0026] The utility model will now be further described in detail with reference to the accompanying drawings.

[0027] See also Figure 1-6 As shown, in this embodiment, a detachable splicing type air filter is provided, comprising: a filter body 1, a filter plate 2 is arranged in the filter body 1, a protective frame 3 is slidably matched on one side of the filter body 1, a collection box 4 is installed on one side of the protective frame 3, a baffle 5 is slidably matched on one side of the collection box 4, and a fixing component is arranged in the filter body 1;

[0028] A first slide groove 20 and a second slide groove 21 are provided on both sides of the filter body 1. The fixing assembly includes a first trapezoidal block 18 slidably fitted in the first slide groove 20 and a second trapezoidal block 17 slidably fitted in the second slide groove 21. The first trapezoidal block 18 and the second trapezoidal block 17 cooperate with each other. A rubber fixing block 19 is installed on one side of the first trapezoidal block 18. The protective frame 3 cooperates with the second trapezoidal block 17.

[0029] An application of one aspect of this embodiment is: when using the detachable splicing air filter, when installing the protective frame 3, the sliding protective frame 3 abuts against the oblique sides of the second trapezoidal blocks 17 on both sides, pushing the second trapezoidal blocks 17 toward the filter body 1, and the second trapezoidal blocks 17 sliding inward abut against the oblique sides of the first trapezoidal blocks 18, thereby pushing the first trapezoidal blocks 18, so that the rubber fixing blocks 19 on both sides fix the filter plate 2.

[0030] A first limiting groove 22 is provided on one side of the first slide groove 20 of the present embodiment, a second limiting groove 23 is provided on one side of the second slide groove 21, a first limiting plate 24 is installed on one side of the first trapezoidal block 18, the first limiting plate 24 is slidably fitted in the first limiting groove 22, a first spring 25 is installed on one side of the first limiting plate 24, the other end of the first spring 25 is installed on the inner wall of the first limiting groove 22, a second limiting plate 26 is installed on one side of the second trapezoidal block 17, the second limiting plate 26 is slidably fitted in the second limiting groove 23, a second spring 27 is installed on one side of the second limiting plate 26, the other end of the second spring 27 is installed on the inner wall of the second limiting groove 23.

[0031] The filter body 1 of the present embodiment is provided with T-slots 6 on opposite sides, and T-blocks 7 are installed on opposite sides of the protection frame 3. The T-blocks 7 are slidably fitted in the T-slots 6. A collection slot 15 is provided in the collection box 4, and a brush scraper 16 is installed in the collection box 4. The brush scraper 16 cooperates with the filter plate 2. A pressing plate 11 is provided on one side of the protection frame 3. Through holes 14 are provided on opposite sides of the protection frame 3. Fixed rods 12 are installed on opposite sides of the pressing plate 11. The fixed rods 12 are slidably fitted in the through holes 14. A third spring 13 is sleeved on the fixed rod 12, and the third spring 13 is located below one side plate of the protection frame 3; by installing the brush scraper 16 in the collection box 4, when the protection frame 3 is pulled, the brush scraper 16 cleans the dust on the filter plate 2 into the filter plate 2, and by sliding the baffle 5, it is convenient to clean the dust in the collection box 4, and by providing the pressing plate 11 on one side plate of the protection frame 3, the filter plate 2 is fixed.

[0032] A square groove 32 is provided on one side of the filter body 1 of the present embodiment, a fixing block 10 is installed on one side of the filter body 1, a clamping frame 8 is installed on the bottom of the protective frame 3, the clamping frame 8 is located in the square groove 32, a sliding cavity 28 is provided in the fixing block 10, a clamping block 29 is slidably matched in the sliding cavity 28, the clamping block 29 cooperates with the clamping frame 8, a pulling column 30 is provided on one side of the clamping block 29, a fourth spring 31 is sleeved on the pulling column 30, and the fourth spring 31 is located in the sliding cavity 28; by means of the square groove 32 provided on the filter body 1, a clamping frame 8 is installed on the bottom of the protective frame 3 and is located in the square groove 32 to abut the hypotenuse of the clamping block 29, so that the clamping block 29 is clamped in the groove of the clamping frame 8, thereby ensuring that the protective frame 3 is fixed to the filter body 1.

[0033] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A detachable spliced ​​air filter, characterized in that: include: A filter body (1), a filter plate (2) is arranged in the filter body (1), a protective frame (3) is slidably fitted on one side of the filter body (1), a collection box (4) is mounted on one side of the protective frame (3), a baffle (5) is slidably fitted on one side of the collection box (4), and a fixing component is arranged in the filter body (1); A first slide groove (20) and a second slide groove (21) are provided on both sides of the filter body (1); the fixing assembly comprises a first trapezoidal block (18) slidably fitted in the first slide groove (20) and a second trapezoidal block (17) slidably fitted in the second slide groove (21); the first trapezoidal block (18) and the second trapezoidal block (17) are matched with each other; a rubber fixing block (19) is installed on one side of the first trapezoidal block (18); and the protective frame (3) is matched with the second trapezoidal block (17).

2. A detachable spliced ​​air filter according to claim 1, characterized in that: A first limiting groove (22) is provided on one side of the first slide groove (20), a second limiting groove (23) is provided on one side of the second slide groove (21), a first limiting plate (24) is installed on one side of the first trapezoidal block (18), the first limiting plate (24) is slidably fitted in the first limiting groove (22), a first spring (25) is installed on one side of the first limiting plate (24), and the other end of the first spring (25) is installed on the inner wall of the first limiting groove (22).

3. A detachable spliced ​​air filter according to claim 2, characterized in that: A second limiting plate (26) is mounted on one side of the second trapezoidal block (17), and the second limiting plate (26) is slidably fitted in the second limiting groove (23). A second spring (27) is mounted on one side of the second limiting plate (26), and the other end of the second spring (27) is mounted on the inner wall of the second limiting groove (23).

4. A detachable spliced ​​air filter according to claim 1, characterized in that: T-shaped grooves (6) are provided on opposite sides of the filter body (1), T-shaped blocks (7) are installed on opposite sides of the protection frame (3), the T-shaped blocks (7) are slidably fitted in the T-shaped grooves (6), a collecting groove (15) is provided in the collecting box (4), a brush scraper (16) is installed in the collecting box (4), and the brush scraper (16) is matched with the filter plate (2).

5. A detachable spliced ​​air filter according to claim 1, characterized in that: A pressure plate (11) is provided on one side of the protection frame (3), through holes (14) are provided on opposite sides of the protection frame (3), fixing rods (12) are installed on opposite sides of the pressure plate (11), the fixing rods (12) are slidably fitted in the through holes (14), a third spring (13) is sleeved on the fixing rod (12), and the third spring (13) is located below a side plate of the protection frame (3).

6. A detachable spliced ​​air filter according to claim 1, characterized in that: A square groove (32) is provided on one side of the filter body (1), a fixing block (10) is installed on one side of the filter body (1), a clamping frame (8) is installed at the bottom of the protection frame (3), and the clamping frame (8) is located in the square groove (32).

7. A detachable spliced ​​air filter according to claim 6, characterized in that: A sliding cavity (28) is provided in the fixed block (10), a clamping block (29) is slidably matched in the sliding cavity (28), the clamping block (29) is matched with the clamping frame (8), a pulling column (30) is installed on one side of the clamping block (29), a fourth spring (31) is sleeved on the pulling column (30), and the fourth spring (31) is located in the sliding cavity (28).

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