Air purifier for environmental protection

By using double-grain screws and limit block structures in the air purifier, the problems of inconvenient disassembly and insolid connections during use are solved, and convenient disassembly and stable connections of the air purifier are achieved.

CN222560213UActive Publication Date: 2025-03-04SHANDONG ZHUOER ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421720489.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-03-04
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

After the existing air purifier is used for a period of time, a large amount of impurities will accumulate in the filtration system and need to be removed for cleaning. However, due to the insolid connection of the screws, the screw installation holes inside the shell will be ground after repeated disassembly, resulting in a not tight connection and inconvenient disassembly.

Method used

An air purifier for environmental protection is designed, adopting a double-grain screw and a limit block structure. By rotating the double-grain screw, the limit block is driven into the limit slot to achieve convenient disassembly and assembly of the first shell and the base, and the connection stability between the second shell and the first shell is increased through the limit bar and the stud structure.

Benefits of technology

It realizes convenient disassembly and assembly and stable connection of the air purifier, which facilitates cleaning of the interior of the purifier and avoids the problem of screw connections being damaged due to repeated disassembly.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222560213U_ABST
    Figure CN222560213U_ABST
Patent Text Reader

Abstract

The air purifier for environmental protection comprises a base, the top of the base is movably connected with a first shell, the inner side of the first shell is movably connected with a filtering assembly, and the top of the first shell is movably connected with a second shell. According to the air purifier, the filtering assembly and the negative ion generator are arranged, internal air can be filtered and purified, a first moving block and a first limiting block are arranged, the first limiting block can be driven to be inserted into a first limiting groove by rotating a double-thread threaded rod, the first shell and the base can be conveniently disassembled and assembled, and through a third limiting block and a third limiting groove, the first shell and the base can be conveniently disassembled and assembled. And by arranging a second moving block and a second limiting block, the second limiting block can be pushed to be inserted into a fourth limiting groove, the connection stability of the first shell and the second shell is improved, the first shell and the second shell are conveniently disassembled and assembled, and the interior of the purifier is conveniently cleaned.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of air purification, in particular to an air purifier for environmental protection. Background Art

[0002] Air purifiers, also known as air cleaners, air fresheners, and purifiers, refer to products that can absorb, decompose or transform various air pollutants and effectively improve air cleanliness. They are mainly divided into household, commercial, industrial, and building applications. There are many different technologies and media in air purifiers, which enable them to provide clean and safe air to users. Existing products generally only have simple filter purification functions, which are single functions. At the same time, after using the air purifier for a period of time, a large amount of impurities adsorbed from the air will accumulate on the filter system, and it is necessary to disassemble it and take out the filter system for cleaning. Existing air purifiers are mainly connected by screws, and the shell of the air purifier is mostly made of plastic. After repeated disassembly, the screw mounting holes inside the shell will be worn by the threads on the screw surface, resulting in the subsequent screw installation The connection between the shell is not tight enough, which is not convenient for the installation and removal of the air purifier shell. Utility Model Content

[0003] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide an air purifier for environmental protection, which has the advantages of being easy to disassemble and assemble and easy to take out the filter assembly.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air purifier for environmental protection, comprising a base, a first shell movably connected to the top of the base, a filter assembly movably connected to the inside of the first shell, a second shell movably connected to the top of the first shell, an exhaust fan fixedly connected to the inside of the second shell, a negative ion generator fixedly connected to the inside of the second shell, a first groove is provided inside the first shell, a double-threaded screw is movably connected to the inside of the first groove, a first moving block is threadedly connected to the outside of the double-threaded screw, a first limiting block is fixedly connected to the bottom of the first moving block, a first limiting groove is provided on the top of the base, the first limiting block is movably connected to the first limiting groove, a second groove is provided inside the second shell, a second moving block is movably connected to the inside of the second groove, a second limiting block is fixedly connected to the outside of the second moving block, a third limiting block is fixedly connected to the top of the first shell, a third limiting groove is provided at the bottom of the second shell, the third limiting block is movably connected to the third limiting groove, a fourth limiting groove is provided inside the third limiting block, and the fourth limiting groove is movably connected to the second limiting block.

[0005] As a preferred embodiment of the utility model, the top of the second shell is movably connected to a limit rod, the top of the limit rod is fixedly connected to a guide plate, the internal thread of the guide plate is connected to a stud, and the stud is threadedly connected to the second shell.

[0006] As a preferred embodiment of the present invention, a limiting frame is fixedly connected to the inner side of the second shell, the limiting frame is movably connected to the filter assembly, and a first handle is fixedly connected to the top of the filter assembly.

[0007] As a preferred embodiment of the utility model, a filter is fixedly connected inside the base, a germicidal lamp is fixedly connected inside the base, and a photocatalyst sterilization component located above the germicidal lamp is fixedly connected inside the base.

[0008] As a preferred embodiment of the utility model, a pulling block is fixedly connected to the outer side of the second moving block, a spring is fixedly connected to the inside of the second groove, and the spring is movably connected to the second moving block.

[0009] As a preferred embodiment of the utility model, a connecting groove is provided on the top of the base, a connecting block is fixedly connected to the bottom of the second shell, and the connecting block is movably connected to the connecting groove.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model can filter and purify the internal air by arranging a filter assembly and a negative ion generator. By arranging a first moving block and a first limiting block, rotating the double-threaded screw can drive the first limiting block to be inserted into the first limiting groove, which is convenient for disassembling and assembling the first shell and the base. By using the third limiting block and the third limiting groove, it is convenient to connect the first shell and the second shell. By arranging the second moving block and the second limiting block, the second limiting block can be pushed to be inserted into the fourth limiting groove, thereby increasing the stability of the connection between the first shell and the second shell, facilitating the disassembly and assembly of the first shell and the second shell, and facilitating the cleaning of the inside of the purifier.

[0012] 2. The utility model sets a limit rod and a stud. The limit rod can move up and down on the top of the second shell. The internal parts of the second shell can be protected by the guide plate, and the air outlet is convenient. The stud can drive the guide plate to move, so that the filtered air can be discharged to the surroundings, increasing the blowing direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the interior of the structural base of the utility model;

[0015] Figure 3This is a schematic diagram of the interior of the first shell of the utility model structure;

[0016] Figure 4 It is a side view schematic diagram of the second housing of the utility model structure;

[0017] Figure 5 This is a schematic diagram of the bottom of the second shell of the utility model structure.

[0018] In the figure: 1. base; 2. first shell; 3. filter assembly; 4. second shell; 5. exhaust fan; 6. negative ion generator; 7. first groove; 8. double-thread screw; 9. first moving block; 10. first limiting block; 11. first limiting groove; 12. second groove; 13. second moving block; 14. second limiting block; 15. third limiting block; 16. third limiting groove; 17. fourth limiting groove; 18. limiting rod; 19. guide plate; 20. stud; 21. limiting frame; 22. first handle; 23. filter; 24. germicidal lamp; 25. photocatalyst sterilization element; 26. pull block; 27. spring; 28. connecting groove; 29. ​​connecting block. DETAILED DESCRIPTION

[0019] 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.

[0020] like Figures 1 to 5As shown, an air purifier for environmental protection includes a base 1, a first shell 2 is movably connected to the top of the base 1, a filter assembly 3 is movably connected to the inner side of the first shell 2, a second shell 4 is movably connected to the top of the first shell 2, an exhaust fan 5 is fixedly connected to the inside of the second shell 4, a negative ion generator 6 is fixedly connected to the inside of the second shell 4, a first groove 7 is opened inside the first shell 2, a double-thread screw 8 is movably connected to the inside of the first groove 7, a first moving block 9 is threadedly connected to the outer side of the double-thread screw 8, a first limit block 10 is fixedly connected to the bottom of the first moving block 9, and the base A first limiting groove 11 is provided on the top of the first housing 2, and the first limiting block 10 is movably connected to the first limiting groove 11. A second groove 12 is provided inside the second housing 4, and a second moving block 13 is movably connected inside the second groove 12. A second limiting block 14 is fixedly connected to the outer side of the second moving block 13. A third limiting block 15 is fixedly connected to the top of the first housing 2, and a third limiting groove 16 is provided on the bottom of the second housing 4. The third limiting block 15 is movably connected to the third limiting groove 16. A fourth limiting groove 17 is provided inside the third limiting block 15, and the fourth limiting groove 17 is movably connected to the second limiting block 14.

[0021] refer to Figures 1 to 5 The top of the second shell 4 is movably connected to a limit rod 18 , the top of the limit rod 18 is fixedly connected to a guide plate 19 , the inner thread of the guide plate 19 is connected to a stud 20 , and the stud 20 is threadedly connected to the second shell 4 .

[0022] As a technical optimization solution of the utility model, by setting a limit rod 18 and a stud 20, the limit rod 18 can move up and down on the top of the second shell 4, and the internal parts of the second shell 4 can be protected by the guide plate 19, while facilitating air outlet. The stud 20 can drive the guide plate 19 to move, so as to discharge the filtered air to the surroundings and increase the blowing direction.

[0023] refer to Figures 1 to 5 The inner side of the second housing 4 is fixedly connected with a limiting frame 21 , the limiting frame 21 is movably connected with the filter assembly 3 , and the top of the filter assembly 3 is fixedly connected with a first handle 22 .

[0024] As a technical optimization solution of the utility model, through the surrounding limiting frame 21 and the first handle 22, the limiting frame 21 is convenient for limiting the filter assembly 3, and the first handle 22 is convenient for pulling the filter assembly 3 out of the second shell 4.

[0025] refer to Figures 1 to 5 A filter screen 23 is fixedly connected to the interior of the base 1 , a germicidal lamp 24 is fixedly connected to the interior of the base 1 , and a photocatalyst sterilization element 25 located above the germicidal lamp 24 is fixedly connected to the interior of the base 1 .

[0026] As a technical optimization solution of the present invention, by providing a filter 23, a sterilizing lamp 24 and a photocatalyst sterilizing element 25, the efficiency of purifying the air inside the base 1 is increased.

[0027] refer to Figures 1 to 5 A pull block 26 is fixedly connected to the outer side of the second moving block 13 , and a spring 27 is fixedly connected to the inside of the second groove 12 , and the spring 27 is movably connected to the second moving block 13 .

[0028] As a technical optimization solution of the utility model, through the pull block 26 and the spring 27, the pull block 26 is convenient for pulling the second movable block 13 to move, and the spring 27 can automatically push the second movable block 13 to move, thereby increasing the stability of the second limit block 14 inserted into the fourth limit groove 17.

[0029] refer to Figures 1 to 5 A connecting groove 28 is formed on the top of the base 1 , and a connecting block 29 is fixedly connected to the bottom of the second shell 4 , and the connecting block 29 is movably connected to the connecting groove 28 .

[0030] As a technical optimization solution of the present invention, the connection groove 28 and the connection block 29 are provided to increase the stability of the connection between the first housing 2 and the base 1 .

[0031] The working principle and use process of the utility model are as follows: the exhaust fan 5 rotates, and air is extracted through the filter assembly 3 and the filter screen 23. The air is purified through the filter screen 23, the germicidal lamp 24, the photocatalyst sterilization component 25 and the filter assembly 3. The air is refreshed by the negative ion generator 6, and the stud 20 is rotated to drive the guide plate 19 and the limit rod 18 to move through the stud 20. When the guide plate 19 is separated from the second shell 4, the air can be blown out from the bottom of the guide plate 19, and the pull block 26 is pulled to drive the second moving block 13 to move toward the middle through the pull block 26, and the second limit block 14 is driven to move through the second moving block 13 to separate it from the fourth limit groove 17. At this time, the upper pull Block 26, drive the second shell 4 to separate from the first shell 2, the third limiting groove 16 at the bottom of the first shell 2 is separated from the third limiting block 15, pull up the first handle 22, and drive the filter assembly 3 to move up through the first handle 22 to move it out of the first shell 2, rotate the double-threaded screw 8, and drive the first moving block 9 to move toward the middle through the double-threaded screw 8, and drive the first limiting block 10 to move in the first limiting groove 11 through the first moving block 9, so that it is separated from the inner side of the first limiting groove 11. At this time, the first shell 2 can be pulled up to separate the first shell 2 from the base 1, and the connecting block 29 is driven by the first shell 2 to separate from the connecting groove 28, so that the inside of the base 1 can be cleaned.

[0032] 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.

[0033] 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 purifier for environmental protection, comprising a base (1), characterized in that: The top of the base (1) is movably connected to a first shell (2), the inner side of the first shell (2) is movably connected to a filter assembly (3), the top of the first shell (2) is movably connected to a second shell (4), the interior of the second shell (4) is fixedly connected to an exhaust fan (5), the interior of the second shell (4) is fixedly connected to a negative ion generator (6), the interior of the first shell (2) is provided with a first groove (7), the interior of the first groove (7) is movably connected to a double-threaded screw (8), the outer side of the double-threaded screw (8) is threadedly connected to a first moving block (9), the bottom of the first moving block (9) is fixedly connected to a first limit block (10), and the top of the base (1) is provided with a first limit block (10). The first limiting block (10) is movably connected to the first limiting groove (11); a second groove (12) is provided inside the second shell (4); a second movable block (13) is movably connected inside the second groove (12); a second limiting block (14) is fixedly connected to the outer side of the second movable block (13); a third limiting block (15) is fixedly connected to the top of the first shell (2); a third limiting groove (16) is provided at the bottom of the second shell (4); the third limiting block (15) is movably connected to the third limiting groove (16); a fourth limiting groove (17) is provided inside the third limiting block (15); and the fourth limiting groove (17) is movably connected to the second limiting block (14).

2. An air purifier for environmental protection according to claim 1, characterized in that: The top of the second housing (4) is movably connected to a limit rod (18), the top of the limit rod (18) is fixedly connected to a guide plate (19), the inner part of the guide plate (19) is threadedly connected to a stud (20), and the stud (20) is threadedly connected to the second housing (4).

3. The air purifier for environmental protection according to claim 1, characterized in that: A limit frame (21) is fixedly connected to the inner side of the second housing (4), the limit frame (21) is movably connected to the filter assembly (3), and a first handle (22) is fixedly connected to the top of the filter assembly (3).

4. The air purifier for environmental protection according to claim 1, characterized in that: A filter screen (23) is fixedly connected to the interior of the base (1), a germicidal lamp (24) is fixedly connected to the interior of the base (1), and a photocatalyst sterilizing element (25) located above the germicidal lamp (24) is fixedly connected to the interior of the base (1).

5. The air purifier for environmental protection according to claim 1, characterized in that: A pull block (26) is fixedly connected to the outer side of the second moving block (13), and a spring (27) is fixedly connected to the inside of the second groove (12), and the spring (27) is movably connected to the second moving block (13).

6. The air purifier for environmental protection according to claim 1, characterized in that: The top of the base (1) is provided with a connection groove (28), the bottom of the second housing (4) is fixedly connected with a connection block (29), and the connection block (29) is movably connected to the connection groove (28).