Filter with filter element convenient to disassemble

By designing a filter structure that is easy to disassemble, the problem of inconvenient disassembly of existing filters is solved, the filter element can be easily replaced and the product recognition is improved.

CN223381309UActive Publication Date: 2025-09-26LINKWELL ELECTRIC SHANGHAI CO LTD
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Patent Information

Application Number
CN202422633053.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-26
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The existing filter is inconvenient to install and disassemble during use. The filter needs to be completely removed to clean and replace the filter element, which affects the convenience of user operation.

Method used

A filter with easy-to-remove filter element is designed. It is fixed to the radiator air inlet through threaded holes, and the filter element is supported by support columns. The hinged upper cover is connected to the side frame, and the clamping block and rubber pad are used to clamp the filter element. The filter element can be removed by depressing the upper cover, simplifying the replacement process.

Benefits of technology

The filter element can be replaced without disassembling the entire filter, which improves the convenience of use. The trademark plate increases the recognition and aesthetics, thereby improving the recognition and promotion of the product.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223381309U_ABST
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Abstract

The utility model discloses a filter with a conveniently detached filter element, which comprises a base, the top of the base is fixedly connected with a side frame, the bottom of the base is fixedly connected with a ventilating grid, and the center of the ventilating grid is fixedly connected with a support column. The top of the upper cover is shifted leftwards, the bottom of the upper cover is hinged to the top of the side frame, the top of the upper cover moves towards the top of the base to be closed, the fixing frame enters the base, the outer surface of the fixing frame is attached to the inner wall of the base, and the inner surface of the fixing frame is attached to the peripheral surface of the filter element, so that the filter element is clamped and fixed; when the filter element needs to be cleaned and replaced after being used for a long time, the filter element can be taken out only by pulling the left end of the upper cover to drive the fixed frame and the protective strip to be away from the filter element, so that the effects that the filter is convenient to mount, the filter element can be cleaned and replaced without integrally dismounting the filter, and the filter is convenient to use by a user are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cabinets, in particular to a filter with a filter element that is easy to disassemble. Background Art

[0002] A cabinet is a freestanding or self-supporting enclosure used to house electrical or electronic equipment. Cabinets typically feature doors, removable or fixed side panels, and a back panel. They are an indispensable component of electrical equipment and serve as a carrier for electrical control devices. They are typically constructed of cold-rolled steel or alloys. They provide protection against water, dust, and electromagnetic interference for stored equipment. Cabinets are generally categorized as server cabinets, network cabinets, and console cabinets.

[0003] When the cabinet is in use, a radiator is needed to dissipate heat from internal parts to improve the performance of the internal parts of the cabinet. However, when the radiator inhales external air for blowing and dissipating heat, dust in the air is easily brought into the cabinet. Therefore, a filter is needed to filter the air. However, the existing filter is inconvenient to install and disassemble during use. The filter needs to be disassembled as a whole before the filter element can be cleaned and replaced, which is inconvenient for users.

[0004] Therefore, it is necessary to modify it to facilitate the installation of the filter. The filter element can be cleaned and replaced without removing the filter as a whole, which is convenient for users. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide a filter with an easy-to-disassemble filter element. It has the advantages of convenient installation of the filter and the filter element can be cleaned and replaced without removing the filter as a whole, which is convenient for users to use. It solves the problem that the existing filter is inconvenient to install and disassemble during use, and the filter element needs to be disassembled as a whole before it can be cleaned and replaced, which is inconvenient for users to use.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a filter with easy-to-remove filter element, comprising a base, the top of the base is fixedly connected to a side frame, the bottom of the base is fixedly connected to a ventilation grille, the center of the ventilation grille is fixedly connected to a support column, a filter element is arranged inside the base, the bottom of the filter element is fitted with the top of the support column, an upper cover is hinged on the right side of the top of the side frame, a ventilation groove is provided in the center of the upper cover, a number of evenly distributed protective strips are fixedly connected to the right side of the upper cover, a fixed frame is fixedly connected to the left side of the upper cover, the outer diameter of the fixing frame is the same as the inner diameter of the base, the four corners of the ventilation grille are provided with a first threaded hole connected to the inside of the base, and the four corners of the side frame are provided with a second threaded hole.

[0007] As a preferred embodiment of the present invention, a groove is provided above the right side of the upper cover, and a trademark plate with a built-in pin is provided inside the groove, and a trademark pattern is provided on the surface of the trademark plate.

[0008] As a preferred embodiment of the present invention, a longitudinal support bar is fixedly connected to the center of the interior of the fixed frame, the right side of the longitudinal support bar is fixedly connected to the left side of the protective bar, and a number of evenly distributed reinforcing support frames are fixedly connected to the top of the fixed frame, and the right side of the reinforcing support frame is fixedly connected to the left side of the upper cover.

[0009] As a preferred embodiment of the present invention, square grooves are provided on both the left and right sides of the front and rear sides of the base, and a conical extrusion block is fixedly connected to the bottom of the inner wall of the square groove.

[0010] As a preferred embodiment of the present invention, the front and rear sides of the left side of the top of the side frame are fixedly connected with a first card block, and the front and rear sides of the top of the inner wall of the upper cover are fixedly connected with a second card block used in conjunction with the first card block.

[0011] As a preferred embodiment of the present invention, the front and rear sides of the left and right sides of the top of the side frame are fixedly connected with rubber pads located above the second threaded holes.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] When the filter element is in the air, the filter element is placed in the center of the base, the bottom of the filter element is supported by the support column, and then the top of the upper cover is pushed to the left. Since the bottom of the upper cover is hinged with the top of the side frame, the top of the upper cover moves toward the top of the base and closes, the fixing frame enters the interior of the base, the outer surface fits the inner wall of the base, and the inner surface fits the surrounding surfaces of the filter element, clamping and fixing the filter element. At the same time, the left side of the protective strip fits the top of the filter element. When in use, air enters the filter element through the gap between the protective strips to be filtered, and then enters the radiator through the ventilation grille. When the filter element needs to be cleaned and replaced after long-term use, it is only necessary to detangle the left end of the upper cover to drive the fixing frame and the protective strip away from the filter element, and the filter element can be taken out, thereby achieving the effect of convenient installation of the filter and cleaning and replacement of the filter element without removing the filter as a whole, which is convenient for users.

[0014] 2. The utility model can add trademarks to the filter according to the needs of the manufacturer by setting a trademark plate, making the filter more recognizable and convenient for users to choose genuine products. At the same time, it increases the beauty of the filter and improves the publicity effect for the manufacturer. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a right side structural diagram of the present utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 5 It is a left-side structural schematic diagram of the utility model.

[0020] In the figure: 1. Base; 2. Side frame; 3. Ventilation grille; 4. Support column; 5. Filter element; 6. Upper cover; 7. Ventilation groove; 8. Protective strip; 9. Fixing frame; 10. First threaded hole; 11. Second threaded hole; 12. Trademark plate; 13. Longitudinal support bar; 14. Reinforced support frame; 15. Square groove; 16. Conical extrusion block; 17. First clamping block; 18. Second clamping block; 19. Rubber pad. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figures 1 to 5 As shown, the utility model provides a filter with easy-to-remove filter element, including a base 1, a side frame 2 fixedly connected to the top of the base 1, a ventilation grille 3 fixedly connected to the bottom of the base 1, a support column 4 fixedly connected to the center of the ventilation grille 3, a filter element 5 is arranged inside the base 1, the bottom of the filter element 5 is fitted with the top of the support column 4, an upper cover 6 is hinged on the right side of the top of the side frame 2, a ventilation groove 7 is provided in the center of the upper cover 6, a number of evenly distributed protective strips 8 are fixedly connected to the right side of the upper cover 6, a fixing frame 9 is fixedly connected to the left side of the upper cover 6, the outer diameter of the fixing frame 9 is the same as the inner diameter of the base 1, the four corners of the ventilation grille 3 are provided with first threaded holes 10 connected to the inside of the base 1, and the four corners of the side frame 2 are provided with second threaded holes 11.

[0023] refer to Figure 2 A groove is provided above the right side of the upper cover 6, and a trademark plate 12 with a pin is provided inside the groove, and a trademark pattern is provided on the surface of the trademark plate 12.

[0024] As a technical optimization solution of the present invention, by setting a trademark plate 12, a trademark can be added to the filter according to the needs of the manufacturer, making the filter more recognizable and convenient for users to choose genuine products. At the same time, the aesthetics of the filter is increased, and the publicity effect on the manufacturer is improved.

[0025] refer to Figure 4 A longitudinal support bar 13 is fixedly connected to the center of the fixed frame 9, and the right side of the longitudinal support bar 13 is fixedly connected to the left side of the protective bar 8. A number of evenly distributed reinforcing support frames 14 are fixedly connected to the top of the fixed frame 9, and the right side of the reinforcing support frame 14 is fixedly connected to the left side of the upper cover 6.

[0026] As a technical optimization solution of the present invention, by setting up the longitudinal support strips 13 and the reinforced support frame 14, the overall strength of the upper cover 6 is improved, and the connection between the fixing frame 9 and the protective strip 8 and the upper cover 6 is made stronger, thereby avoiding the fixing frame 9 and the protective strip 8 from loosening and falling, affecting the fixing effect of the filter element 5, and improving the service life of the filter.

[0027] refer to Figure 1 A square groove 15 is provided on both the left and right sides of the front and rear sides of the base 1 , and a conical extrusion block 16 is fixedly connected to the bottom of the inner wall of the square groove 15 .

[0028] As a technical optimization solution of the present invention, by setting the square groove 15 and the conical extrusion block 16 for use together, when the filter element 5 is placed and the upper cover 6 and the base 1 are closed, when the filter and the radiator are fixed, the conical extrusion block 16 is squeezed by the radiator and deviates toward the inside of the base 1, exerting pressure on the surface of the fixing frame 9 to fix it and prevent the upper cover 6 from loosening.

[0029] refer to Figure 4 and Figure 5 The front and rear sides of the left top of the side frame 2 are fixedly connected with a first card block 17, and the front and rear sides of the top of the inner wall of the upper cover 6 are fixedly connected with a second card block 18 used in conjunction with the first card block 17.

[0030] As a technical optimization solution of the present invention, by setting the first clamping block 17 and the second clamping block 18 for coordinated use, when the upper cover 6 and the base 1 are completely closed, the first clamping block 17 and the second clamping block 18 are engaged to fix the left end of the upper cover 6, thereby preventing the upper cover 6 from loosening and opening, causing the filter element 5 to loosen and fall off.

[0031] refer to Figure 1 The front and rear sides of the left and right sides of the top of the side frame 2 are fixedly connected with rubber pads 19 located above the second threaded holes 11.

[0032] As a technical optimization solution of the present invention, by setting a rubber pad 19, when using a screw to pass through the second threaded hole 11 to fix the base 1, the rubber pad 19 has a buffering effect on the screw, making it more secure when tightening, and at the same time avoiding the situation where the base 1 is damaged by excessive tightening of the screw, affecting its use.

[0033] The working principle and use process of the utility model are as follows: the base 1 is fixed in front of the air inlet of the radiator by using screws through the first threaded hole 10 and the second threaded hole 11, the filter element 5 is placed in the center of the base 1, the bottom of the filter element 5 is supported by the support column 4, and then the top of the upper cover 6 is moved to the left. Since the bottom of the upper cover 6 is hinged to the top of the side frame 2, the top of the upper cover 6 moves toward the top of the base 1 and closes. The fixing frame 9 enters the interior of the base 1, the outer surface fits with the inner wall of the base 1, and the inner surface fits with the surrounding surfaces of the filter element 5. The filter element 5 is clamped and fixed, and the left side of the protective strip 8 is fitted with the top of the filter element 5. When in use, air passes through the gap between the protective strips 8 into the filter element 5 for filtration, and then enters the radiator through the air permeable grille 3. When the filter element 5 needs to be cleaned and replaced after long-term use, it is only necessary to detent the left end of the upper cover 6 to drive the fixing frame 9 and the protective strip 8 away from the filter element 5 to take out the filter element 5. This achieves the effect of facilitating the installation of the filter and cleaning and replacing the filter element without removing the filter as a whole, which is convenient for users to use.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filter with a conveniently detachable filter element, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a side frame (2), the bottom of the base (1) is fixedly connected to a ventilation grille (3), the center of the ventilation grille (3) is fixedly connected to a support column (4), a filter core (5) is provided inside the base (1), the bottom of the filter core (5) is in contact with the top of the support column (4), the right side of the top of the side frame (2) is hinged with an upper cover (6), the center of the upper cover (6) is provided with a ventilation groove (7), the right side of the upper cover (6) is fixedly connected to a number of uniformly distributed protective strips (8), the left side of the upper cover (6) is fixedly connected to a fixed frame (9), the outer diameter of the fixed frame (9) is the same as the inner diameter of the base (1), the four corners of the ventilation grille (3) are provided with first threaded holes (10) connected to the inside of the base (1), and the four corners of the side frame (2) are provided with second threaded holes (11).

2. The filter with an easily removable filter element according to claim 1, characterized in that: A groove is provided above the right side of the upper cover (6), and a trademark plate (12) with a pin is provided inside the groove, and a trademark pattern is provided on the surface of the trademark plate (12).

3. The filter with an easily removable filter element according to claim 1, characterized in that: A longitudinal support bar (13) is fixedly connected to the center of the interior of the fixed frame (9), the right side of the longitudinal support bar (13) is fixedly connected to the left side of the protective bar (8), and a plurality of evenly distributed reinforcement support frames (14) are fixedly connected to the top of the fixed frame (9), and the right side of the reinforcement support frame (14) is fixedly connected to the left side of the upper cover (6).

4. The filter with an easily removable filter element according to claim 1, characterized in that: The base (1) is provided with square grooves (15) on both the left and right sides of the front and rear sides, and a conical extrusion block (16) is fixedly connected to the bottom of the inner wall of the square groove (15).

5. The filter with easily removable filter element according to claim 1, characterized in that: The front and rear sides of the left side of the top of the side frame (2) are both fixedly connected with a first card block (17), and the front and rear sides of the top of the inner wall of the upper cover (6) are both fixedly connected with a second card block (18) used in conjunction with the first card block (17).

6. The filter with an easily detachable filter element according to claim 1, characterized in that: The front and rear sides of the left and right sides of the top of the side frame (2) are both fixedly connected with rubber pads (19) located above the second threaded hole (11).