Air filter convenient to disassemble and assemble

Abstract

The utility model discloses an air filter convenient to disassemble and assemble, which comprises a base, a filter element structure is inserted on the base, a protective cover is sleeved on the outer side of the filter element structure, a plurality of air inlet holes are uniformly arranged on the side wall of the protective cover, the bottom of the protective cover is abutted against the base, the inner top of the protective cover is abutted against the top of the filter element structure, and an air outlet fan is arranged in the middle of the top of the protective cover. Second handle grooves are formed in the upper ends of the left side wall and the right side wall of the outer side of the protective cover correspondingly, so that the protective cover can be taken conveniently during disassembly and assembly, inserting blocks are arranged on the left side and the right side of the bottom of the protective cover correspondingly, and inserting holes are formed in the upper side face of the base correspondingly to the two inserting blocks; clamping structures are movably arranged at the positions, corresponding to the inserting holes, of the left side and the right side of the base correspondingly, and the clamping structures can extend into the inserting holes and are connected with the inserting blocks in a clamped mode. And through the arrangement of the clamping structure, when the interior of the filter is cleaned, time and labor are saved in the disassembly and assembly processes of the filter, and the use experience of a user is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air filters, in particular to an air filter which is easy to disassemble and assemble. Background Art

[0002] Air filter is a device that captures dust from gas-solid two-phase flow through porous filter materials and purifies the gas. The purified air is then sent into the room to ensure the process requirements of the clean room and the air cleanliness in the general air-conditioned room.

[0003] After the air filter is used for a long time, the air filter element in the air filter needs to be replaced or cleaned, but the frames of traditional air filters are fixed together. When replacing the filter element, the disassembly and assembly process is laborious and time-consuming, which makes it inconvenient for users to disassemble the filter and replace the filter element, thereby reducing the user experience. Utility Model Content

[0004] In view of the technical problems in the above-mentioned prior art, the utility model provides an air filter that is easy to disassemble and assemble, aiming to solve the above-mentioned problems.

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

[0006] An air filter that is easy to disassemble and assemble, comprises a base, a filter element structure is inserted into the base, a protective cover is sleeved on the outer side of the filter element structure, a plurality of air inlet holes are evenly arranged on the side wall of the protective cover, the bottom of the protective cover abuts against the base, the inner top of the protective cover abuts against the top of the filter element structure, an air outlet is arranged in the middle of the top of the protective cover, plug-in blocks are respectively arranged at the left and right sides of the bottom of the protective cover corresponding to the base, plug-in holes are respectively opened at the upper side surface of the base corresponding to the two plug-in blocks, and clamping structures are movably arranged at the left and right sides of the base corresponding to the plug-in holes, and the clamping structure can extend into the plug-in hole and be clamped with the plug-in block.

[0007] Preferably, the clamping structure includes an insertion rod which is laterally slidably arranged in the base, and one end of the insertion rod facing the outside of the base extends outward to the outside of the base, and a connecting block is vertically provided on the upper side of the end, and the connecting block extends upward to the outside of the insertion hole, and a clamping block facing the insertion hole is laterally provided at the end, and one end of the clamping block facing the insertion hole extends into the insertion hole, and a clamping hole is opened at one end of the insertion block corresponding to the clamping block extending into the insertion hole, and the clamping block can be clamped with the clamping hole.

[0008] Preferably, a movable cavity is opened at one end of the base corresponding to the insertion rod located in the base, and a limit block is provided at the end of the insertion rod facing the base and is slidably connected to the movable cavity. A first spring is also provided in the movable cavity, and the first spring is inserted on the insertion rod, one end of the first spring abuts against the inner wall of the movable cavity, and the other end abuts against the limit block.

[0009] Preferably, one end of the clamping block that can be clamped with the clamping hole is provided with an inclined surface sloping from top to bottom toward the inside of the clamping hole.

[0010] Preferably, a groove is formed on the side wall of the base corresponding to the connecting block, and a first handle groove is formed on a side of the connecting block facing away from the groove.

[0011] Preferably, a placement groove is provided on the inner upper side wall of the protective cover, a second spring is vertically provided in the placement groove, the upper end of the second spring is fixed in the placement groove, and the lower end is abutted against the upper side of the filter element structure.

[0012] Preferably, the filter element structure includes a dust filter net, and fixed plates are respectively provided on the upper and lower sides of the dust filter net, the upper fixed plate abuts against the top of the protective cover, and the lower fixed plate abuts against the upper side of the base, a purification filter net is provided in the dust filter net, an activated carbon adsorption layer is provided in the purification filter net, a cavity is opened in the middle of the activated carbon adsorption layer, and an air outlet is provided at the top of the protective cover corresponding to the air outlet, and the air outlet is arranged corresponding to the upper side of the cavity.

[0013] Preferably, an ultraviolet disinfection lamp is also provided in the cavity, and the ultraviolet disinfection lamp is inserted on the base.

[0014] Preferably, second handle grooves are respectively provided at the upper ends of the left and right side walls on the outer side of the protective cover.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model provides an air filter that is easy to disassemble and assemble. By providing a clamping structure at the base corresponding to the protective cover insertion groove, when disassembling and cleaning, the first handle grooves of the clamping structures on both sides are pulled outward, at this time, the clamping block leaves the clamping hole, and the protective cover that escapes from the clamping structure is lifted up under the elastic force of the second spring, so that the operator can smoothly remove the protective cover, and then clean and replace the filter element structure according to actual conditions, and the disassembly is convenient and quick;

[0017] During installation, the protective cover is put outside the filter element structure and the plug-in block is aligned with the plug-in hole. At this time, the lower side of the plug-in block abuts against the inclined surface on the upper side of the clamping block, and the protective cover is continued to be pressed down, so that the plug-in block can move downward to squeeze the clamping block outward, compressing the first spring until the clamping hole of the plug-in block corresponds to the clamping block. At this time, the first spring is reset to push the clamping block into the clamping hole to complete the clamping work, thereby stabilizing the protective cover on the base. The entire installation process is convenient and fast, saving time and effort, and improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is an overall cross-sectional view of an air filter that is easy to disassemble and assemble according to the utility model;

[0019] Figure 2 This is an enlarged view of position A of an air filter that is easy to disassemble and assemble as described in the utility model.

[0020] In the figure: 1. base; 11. insertion hole; 12. movable cavity; 13. groove; 2. filter element structure; 21. dust filter; 22. fixing plate; 23. purification filter; 24. activated carbon adsorption layer; 25. cavity; 26. ultraviolet disinfection lamp; 3. protective cover; 31. insertion block; 32. snap-in hole; 33. placement slot; 34. air outlet; 35. second handle slot; 36. air inlet; 4. air outlet; 5. snap-in structure; 51. plug rod; 52. connecting block; 53. snap-in block; 54. limit block; 55. first spring; 56. first handle slot; 57. second spring. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1 and 2In the embodiment proposed in the present application, an air filter which is easy to disassemble and assemble comprises a base 1, a filter element structure 2 is inserted on the base 1, a protective cover 3 is sleeved on the outer side of the filter element structure 2, a plurality of air inlet holes 36 are evenly arranged on the side wall of the protective cover 3, the bottom of the protective cover 3 abuts against the base 1, the inner top of the protective cover 3 abuts against the top of the filter element structure 2, an air outlet fan 4 is arranged in the middle of the top of the protective cover 3, and second handle grooves 35 are respectively provided on the upper ends of the left and right side walls of the outer side of the protective cover 3 to facilitate the removal of the protective cover during disassembly and installation, plug-in blocks 31 are respectively provided at the left and right sides of the bottom of the protective cover 3 corresponding to the base 1, plug-in holes 11 are respectively provided on the upper side of the base 1 corresponding to the two plug-in blocks 31, and clamping structures 5 are respectively movably provided at the left and right sides of the base 1 corresponding to the plug-in holes 11, and the clamping structures 5 can extend into the plug-in holes 11 and be clamped with the plug-in blocks 31;

[0023] By setting the clamping structure 5, when cleaning the inside of the filter, the process of disassembling and installing the filter becomes time-saving and labor-saving, which greatly improves the user experience.

[0024] In another embodiment, see Figure 1 and 2 The clamping structure 5 includes an insertion rod 51 which is laterally slidably arranged in the base 1. One end of the insertion rod 51 facing the outside of the base 1 extends outward to the outside of the base 1, and a connecting block 52 is vertically provided on the upper side of the end. The connecting block 52 extends upward to the outside of the insertion hole 11, and a clamping block 53 facing the insertion hole 11 is laterally provided at the end. The clamping block 53 extends into the insertion hole 11 at one end facing the insertion hole 11. A clamping hole 32 is opened at one end of the insertion block 31 corresponding to the clamping block 53 extending into the insertion hole 11, and the clamping block 53 can be clamped with the clamping hole 32.

[0025] In the present embodiment, an active cavity 12 is provided at one end of the base 1 corresponding to the plug rod 51 located in the base 1, and a limit block 54 is provided at the end of the plug rod 51 facing the base 1, which is slidably connected to the active cavity 12. A first spring 55 is also provided in the active cavity 12, and the first spring 55 is inserted on the plug rod 51, and one end of the first spring 55 abuts against the inner wall of the active cavity 12, and the other end abuts against the limit block 54. The end of the clamping block 53 that can be clamped with the clamping hole 32 is provided with an inclined surface inclined from top to bottom toward the clamping hole 32, and a groove 13 is provided at the side wall of the base 1 corresponding to the connecting block 52, and a first handle groove 56 is provided on the side of the connecting block 52 facing away from the groove 13, and a placement groove 33 is provided on the upper side wall of the inner side of the protective cover 3, and a second spring 57 is vertically provided in the placement groove 33, and the upper end of the second spring 57 is fixed in the placement groove 33, and the lower end abuts against the upper side surface of the filter element structure 2;

[0026] When disassembling and cleaning, the first handle grooves 56 of the clamping structures 5 on both sides are pulled outward, and the clamping blocks 53 leave the clamping holes 32, and the protective cover 3 that escapes from the clamping structure 5 is lifted up under the elastic force of the second spring 57, so that the operator can smoothly remove the protective cover 3;

[0027] During installation, the protective cover 3 is sleeved on the outside of the filter element structure 2, and the plug-in block 31 is aligned with the plug-in hole 11. At this time, the lower side of the plug-in block 31 abuts against the inclined surface on the upper side of the clamping block 53, and the protective cover 3 is continued to be pressed down, so that the plug-in block 31 can move downward to squeeze the clamping block 53 outward, compressing the first spring 55 until the clamping hole 32 of the plug-in block 31 corresponds to the clamping block 53. At this time, the first spring 55 is reset to push the clamping block 53 into the clamping hole 32 to complete the clamping work.

[0028] In another embodiment, see Figure 1 and 2 The filter element structure 2 includes a dust filter 21, and a fixing plate 22 is provided on the upper and lower sides of the dust filter 21, the upper fixing plate 22 is abutted against the top of the protective cover 3, and the lower fixing plate 22 is abutted against the upper side of the base 1. A purification filter 23 is provided in the dust filter 21, and an activated carbon adsorption layer 24 is provided in the purification filter 23. A cavity 25 is opened in the middle of the activated carbon adsorption layer 24, and an air outlet 34 is provided at the top of the protective cover 3 corresponding to the air outlet 4, and the air outlet 34 is arranged corresponding to the upper side of the cavity 25. An ultraviolet disinfection lamp 26 is also provided in the cavity 25, and the ultraviolet disinfection lamp 26 is inserted on the base 1;

[0029] The dust impurities in the inhaled air are filtered through the dust filter 21, the purification filter 23 further filters the air, and then the activated carbon adsorption layer 24 cooperates with the ultraviolet disinfection lamp 26 to fully purify the air, and then it is discharged through the air outlet fan 4. At the same time, the dust filter 21, the purification filter 23 and the activated carbon adsorption layer 24 are clamped and fixed by the inner top of the protective cover 3 and the base 1 during installation. After the protective cover 3 is disassembled, it can be easily removed and cleaned, which is convenient to operate and saves time and effort.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] In the description of the present invention, unless otherwise specified, "plurality" means two or more; the terms "upper", "lower", "left", "right", "inside", "outside", "front end", "rear end", "head", "tail", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0032] 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. An air filter that is easy to disassemble and assemble, comprising a base (1), a filter element structure (2) inserted on the base (1), a protective cover (3) sleeved on the outer side of the filter element structure (2), a plurality of air inlet holes (36) evenly arranged on the side wall of the protective cover (3), the bottom of the protective cover (3) abutting against the base (1), the inner top of the protective cover (3) abutting against the top of the filter element structure (2), and an air outlet fan (4) arranged in the middle of the top of the protective cover (3), characterized in that: The bottom of the protective cover (3) is provided with plug-in blocks (31) at left and right sides corresponding to the base (1), and the upper side of the base (1) is provided with plug-in holes (11) corresponding to the two plug-in blocks (31). The left and right sides of the base (1) are provided with movably connected clamping structures (5) at the plug-in holes (11), and the clamping structures (5) can extend into the plug-in holes (11) and be connected with the plug-in blocks (31).

2. The air filter that is easy to disassemble and assemble according to claim 1, characterized in that: The clamping structure (5) comprises an insertion rod (51) which is slidably arranged in the base (1) in a transverse direction. One end of the insertion rod (51) facing the outside of the base (1) extends outward to the outside of the base (1), and a connecting block (52) is vertically arranged on the upper side of the end. The connecting block (52) extends upward to the outside of the insertion hole (11), and a clamping block (53) facing the insertion hole (11) is arranged in a transverse direction on the end. One end of the clamping block (53) facing the insertion hole (11) extends into the insertion hole (11). The insertion block (31) is provided with a clamping hole (32) at one end corresponding to the clamping block (53) extending into the insertion hole (11), and the clamping block (53) can be clamped with the clamping hole (32).

3. The air filter that is easy to disassemble and assemble according to claim 2, characterized in that: An active cavity (12) is provided at one end of the base (1) corresponding to the insertion rod (51) located inside the base (1); a limit block (54) is provided at one end of the insertion rod (51) facing inside the base (1) and is slidably connected to the active cavity (12); a first spring (55) is also provided in the active cavity (12); the first spring (55) is inserted on the insertion rod (51); one end of the first spring (55) abuts against the inner wall of the active cavity (12), and the other end abuts against the limit block (54).

4. The air filter that is easy to disassemble and assemble according to claim 3, characterized in that: One end of the clamping block (53) that can be clamped with the clamping hole (32) is provided with an inclined surface that slopes from top to bottom toward the inside of the clamping hole (32).

5. The easily disassembled air filter according to claim 3, characterized in that: A groove (13) is provided on the side wall of the base (1) corresponding to the connecting block (52), and a first handle groove (56) is provided on a side of the connecting block (52) facing away from the groove (13).

6. The easily disassembled air filter according to claim 3, characterized in that: The upper inner wall of the protective cover (3) is provided with a placement groove (33), and a second spring (57) is vertically arranged in the placement groove (33). The upper end of the second spring (57) is fixed in the placement groove (33), and the lower end is in contact with the upper side of the filter element structure (2).

7. The easily disassembled air filter according to claim 1, characterized in that: The filter element structure (2) comprises a dust filter (21), wherein the dust filter (21) is provided with fixing plates (22) on the upper and lower sides respectively, wherein the fixing plate (22) on the upper side abuts against the top of the protective cover (3), and the fixing plate (22) on the lower side abuts against the upper side of the base (1), wherein a purification filter (23) is provided in the dust filter (21), wherein an activated carbon adsorption layer (24) is provided in the purification filter (23), wherein a cavity (25) is provided in the middle of the activated carbon adsorption layer (24), and an air outlet (34) is provided at the top of the protective cover (3) corresponding to the air outlet (4), wherein the air outlet (34) is provided corresponding to the upper side of the cavity (25).

8. The easily disassembled air filter according to claim 7, characterized in that: An ultraviolet disinfection lamp (26) is also provided in the cavity (25), and the ultraviolet disinfection lamp (26) is inserted into the base (1).

9. The easily disassembled air filter according to claim 1, characterized in that: Second handle grooves (35) are respectively provided at the upper ends of the left and right side walls on the outer side of the protective cover (3).

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