Air treatment machine with multiple filtering devices

By using a sliding groove and threaded connection structure, combined with multi-layer filter elements and casters, the problem of complex filter disassembly and assembly in air purification machines is solved, achieving quick disassembly and efficient purification, thus improving the practicality and portability of the equipment.

CN223846507UActive Publication Date: 2026-01-30上海乐空净健康科技有限公司
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Patent Information

Application Number
CN202423308302.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The filters of existing air purification machines are complicated to disassemble and install, and are prone to damaging internal parts. In particular, machines with complex structures need to be completely disassembled, resulting in long disassembly and assembly times and high risks.

Method used

It adopts a sliding groove and threaded connection structure, and the filter screen can be quickly installed and removed by rotating the handle. It combines multiple filter elements (pre-filter layer, first HEPA layer, second HEPA layer and activated carbon layer) for multiple filtration, and uses casters to improve the ease of movement of the chassis.

Benefits of technology

It enables quick disassembly and installation of the filter screen, simplifies the operation process, improves disassembly and assembly efficiency, and achieves efficient air purification through multi-layer filter elements, enhancing the practicality and portability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air treatment machines, and discloses an air treatment machine with multiple filtering devices, which comprises a case, when a user needs to install a filter screen plate, due to the fact that one end of a connecting rod is engraved with an external thread structure and the other end of the connecting rod is fixedly connected with a rotary handle, the filter screen plate can be installed conveniently. Meanwhile, the connecting rod is movably arranged in the filter screen plate, so that the connecting rod can be fixed in the threaded hole only by rotating the rotating handle, and the whole filter screen plate can be fixed in the accommodating cavity; at the moment, the filter screen plate can extrude the elastic structure in the fixing process, when a user unscrews the connecting rod through the rotating wrench, the elastic structure can quickly restore to the original shape, then the filter screen plate is ejected out of the containing cavity, the quick dismounting effect of the filter screen plate is achieved, and by means of the mode, the structure is simple, and practicability is high. And the whole mounting and dismounting process is relatively convenient and rapid.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air treatment machine technical field, concretely is air treatment machine with multiple filter device. BACKGROUND

[0002] Air treatment machine is a kind of in green environmental protection pays attention to health's contemporary latest popular high-tech electrical equipment. Main role is to the indoor, in-car etc. Relative closed air environment in office, public, home etc. The various physical, chemical, microbial etc. Air pollutants existing, using electrostatic adsorption, ultraviolet circulating air, gas-phase dry type molecular recombination etc. Technology carries out comprehensive air purification treatment.

[0003] The filter of existing air treatment machine is blocked, most need to be disassembled from the filter in treatment machine, but the existing air treatment machine is due to the relatively complex internal parts, which leads to the process of disassembly is relatively complex and difficult, if it is encountered Structure particularly complex air treatment machine even needs to remove air treatment machine shell whole to take out filter, this condition leads to the filter screen structure in prior art needs a lot of time when disassembling, and there is also the possibility of causing internal other parts damage in the process of disassembling.

[0004] Therefore, it does not meet the existing demand, for this we propose a kind of air treatment machine with multiple filter device. INVENTION CONTENTS

[0005] The utility model provides an air treatment machine with multiple filter device for promoting to solve the problem mentioned in the above background art.

[0006] The utility model provides the following technical scheme: an air treatment machine with multiple filter device, including the case, the case is by first shell and containing cavity constitutes, two through slots are set up in the first shell one side surface, two the through slot and containing cavity inside intercommunication, while containing cavity inside is equipped with two filter screen board;

[0007] The filter screen board is by second shell, filter core and connecting rod constitutes, the second shell front and back two side surfaces are all provided with sliding strip, the second shell left and right two side surfaces are all set up connecting through -hole, the connecting rod one end and rotating handle form fixed connection, the connecting rod other end surface is engraved with outer spiral thread.

[0008] As the utility model describes an air treatment machine with multiple filter device optional scheme, wherein: containing cavity front and back two end inner walls are all set up sliding slot, and sliding slot and the sliding strip that second shell two sides set mutually cooperate, to make filter screen board slidingly set in containing cavity inside.

[0009] As an optional scheme of the air treatment machine with multiple filtering devices, two connecting grooves are formed in the inner wall of the accommodating cavity, two elastic structures and a threaded hole are arranged in each connecting groove, and the threaded hole is arranged at the middle position of the two elastic structures.

[0010] As an optional scheme of the air treatment machine with multiple filtering devices, the threaded hole and the end of the connecting rod with external thread structure are threadedly connected, so that the filter screen plate is fixed in the accommodating cavity.

[0011] As an optional scheme of the air treatment machine with multiple filtering devices, the connecting rod penetrates the filter screen plate (102), so that the connecting rod is movably installed in the filter screen plate, and the end of the connecting rod with external thread structure and the threaded hole are threadedly connected, so that the filter screen plate is fixed in the accommodating cavity.

[0012] As an optional scheme of the air treatment machine with multiple filtering devices, the first HEPA layer and the second HEPA layer are provided with a connecting rod, the primary filter layer is arranged at the bottom end position of the first HEPA layer, and the activated carbon layer is arranged at the top end position of the second HEPA layer.

[0013] As an optional scheme of the air treatment machine with multiple filtering devices, a plurality of universal wheels are installed on the bottom surface of the first shell, and the plurality of universal wheels are arranged at the four corners of the bottom surface of the first shell.

[0014] The utility model has the following beneficial effects:

[0015] 1. The air treatment machine with multiple filtering devices, when the user needs to install the filter screen plate, because the end of the connecting rod is engraved with external thread structure, the other end of the connecting rod is fixedly connected with the rotating handle, and the connecting rod is movably arranged in the filter screen plate, so that the connecting rod can be fixed in the threaded hole by rotating the rotating handle, and the whole filter screen plate is also fixed in the accommodating cavity, because the elastic structures are installed on both sides of the threaded hole, the filter screen plate during the fixing process will extrude the elastic structures, and when the user loosens the connecting rod by rotating the wrench, the elastic structures will quickly recover to the original state, and the filter screen plate will be popped out of the accommodating cavity, so as to realize the quick dismounting effect of the filter screen plate. This way is not only simple in structure, but also convenient and fast in the whole installation and dismounting process.

[0016] 2、The air treatment machine with multiple filtering devices, through the filter core installed in the filter screen plate, and the filter core is divided into primary filter layer, first HEPA layer, second HEPA layer and activated carbon layer, so that when the external air enters the containing cavity, after the multi-layer filtration and purification of the primary filter layer, the first HEPA layer, the second HEPA layer and the activated carbon layer, the purification effect of the external air can be efficiently completed. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the utility model.

[0018] Figure 2 It is the internal structure schematic diagram of the utility model.

[0019] Figure 3 It is the local filter screen plate section structure schematic diagram of the utility model.

[0020] Figure 4 It is the A place enlarged structure schematic diagram of the utility model.

[0021] Figure 5 It is the local enlarged schematic diagram of the metal shell of the utility model.

[0022] Figure 6 It is the assembly schematic diagram of the metal shell and the abutted rod of the utility model.

[0023] Figure 7 It is the position schematic diagram of the sliding groove of the utility model.

[0024] In the drawing: 1, case;

[0025] 101, first shell; 102, filter screen plate; 103, through slot; 104, second shell; 105, rotating handle; 106, sliding bar; 107, containing cavity; 108, connecting groove body; 109, threaded hole; 110, elastic structure; 111, connecting rod; 112, primary filter layer; 113, first HEPA layer; 114, second HEPA layer; 115, activated carbon layer; 116, filter core; 117, universal wheel; 200, metal shell; 201, abutted rod; 202, sliding cap; 203, air inlet hole; 204, rubber tube; 205, wrinkle; 206, sliding groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Embodiment one, please refer to Figures 1-7 The utility model provides a kind of air treatment machine with multiple filtering device, including cabinet 1, cabinet 1 is constituted by first shell 101 and containing cavity 107, two through slots 103 are set on the side surface of first shell 101, two through slots 103 are communicated with the inside of containing cavity 107, while two filter screen plates 102 are installed in containing cavity 107.

[0028] Filter screen plate 102 is constituted by second shell 104, filter core 116 and connecting rod 111, the front and rear sides of second shell 104 are provided with sliding strip 106, the left and right sides of second shell 104 are provided with connecting through hole, one end of connecting rod 111 is fixedly connected with rotating handle 105, and the other end of connecting rod 111 is engraved with outer spiral thread.

[0029] The inner walls of containing cavity 107 are provided with sliding groove, and the sliding strip 106 provided on the two sides of the second shell 104 is matched with the sliding groove, so that the filter screen plate 102 is slidably arranged in the containing cavity 107.

[0030] When the filter screen plate 102 is slidably arranged in the containing cavity 107, the abutting rod 201 abuts against the containing cavity 107 to make the sliding cap 202 input the gas in the metal shell 200 into the rubber tube 204, Figure 5 The upper and lower sides of the rubber tube 204 are provided with the wrinkle 205, when the gas enters the rubber tube 204, the top of the rubber tube 204 is lifted upward, which helps the metal shell 200 to be stably and tightly assembled in the sliding groove 206.

[0031] The inner walls of containing cavity 107 are provided with two connecting grooves 108, and the two elastic structures 110 and a threaded hole 109 are respectively arranged in each connecting groove 108, and the threaded hole 109 is arranged at the middle position between the two elastic structures 110.

[0032] The connecting rod 111 penetrates through the filter screen plate 102, so that the connecting rod 111 is movably installed inside the filter screen plate 102, and the end of the connecting rod 111 with the external thread structure is threadedly connected with the threaded hole 109, so that the filter screen plate 102 is fixed inside the accommodating cavity 107.

[0033] In the embodiment, when the filter screen plate 102 is inserted into the accommodating cavity 107 through the through slot 103, on the one hand, the filter screen plate 102 can slide in the left-right direction through the sliding groove in the accommodating cavity 107 by the sliding bar 106 arranged on both sides of the filter screen plate 102, and on the other hand, the connecting rod 111 can be threadedly connected with the threaded hole 109 through the external thread structure engraved on one end of the connecting rod 111, so that the filter screen plate 102 is fixed inside the accommodating cavity 107. In addition, the elastic structure 110, which is a spring in the embodiment, is arranged on both sides of the threaded hole 109. When the user fixes the filter screen plate 102 inside the threaded hole 119 by rotating the handle 105, the filter screen plate 102 will press the elastic structure 110. When the user loosens the connecting rod 111 by rotating the handle 105, the elastic structure 110 will quickly return to its original state, and the filter screen plate 102 will be ejected from the accommodating cavity 107, so as to realize the quick disassembly effect of the filter screen plate 102. This way is not only simple in structure, but also convenient and fast in the whole disassembly process.

[0034] Embodiment two, which is improved on the basis of embodiment one, according to Figure 3 As shown in the figure, the filter core 116 is arranged inside the second shell 104, and a plurality of air holes are arranged on the top surface and the bottom surface of the second shell 104. The filter core 116 includes an initial filter layer 112, a first HEPA layer 113, a second HEPA layer 114, and an activated carbon layer 115. The initial filter layer in the embodiment is made of non-woven fabric.

[0035] The connecting rod 111 is arranged between the first HEPA layer 113 and the second HEPA layer 114. The initial filter layer 112 is arranged at the bottom end of the first HEPA layer 113, and the activated carbon layer 115 is arranged at the top end of the second HEPA layer 114.

[0036] The plurality of universal wheels 117 are arranged on the four corners of the bottom surface of the first shell 101.

[0037] In the embodiment, the filter core 116 is installed inside the filter screen plate 102, and the filter core 116 is divided into the primary filter layer 112, the first HEPA layer 113, the second HEPA layer 114 and the activated carbon layer 115, so that when the external air enters the containing cavity 107, the external air can be efficiently purified after being filtered and purified by the primary filter layer 112, the first HEPA layer 113, the second HEPA layer 114 and the activated carbon layer 115. In addition, the plurality of universal wheels 117 are arranged at the four corners of the bottom surface of the first shell 101, so that the cabinet 1 is more convenient to carry.

[0038] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] The above description is only the preferred embodiment of the present application, and it should be pointed out that for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.

Claims

1. An air treatment machine having a multiple filtration arrangement comprising a housing (1) characterised in that: The cabinet (1) is composed of a first shell (101) and a containing cavity (107), two through grooves (103) are formed in one side surface of the first shell (101), the two through grooves (103) are communicated with the inside of the containing cavity (107), and two filter screen plates (102) are arranged in the containing cavity (107). The filter screen plate (102) is composed of a second shell (104), a filter core (116) and a connecting rod (111), sliding strips (106) are arranged on the front and back surfaces of the second shell (104), connecting through holes are formed in the left and right surfaces of the second shell (104), one end of the connecting rod (111) is fixedly connected with a rotating handle (105), and an outer spiral thread is formed on the other end surface of the connecting rod (111).

2. An air treatment machine having multiple filtration means as claimed in claim 1, wherein: Sliding grooves (206) are formed in the inner walls of the front and back ends of the containing cavity (107), the sliding grooves are matched with the sliding strips (106) arranged on the two sides of the second shell (104), so that the filter screen plate (102) is slidably arranged in the containing cavity (107), the sliding strip (106) comprises a metal shell (200) fixedly arranged on the second shell (104), a sliding cap (202) is slidably connected to the inside of the metal shell (200), the sliding cap (202) is fixedly connected with a resisting rod (201), a rubber pipe (204) is fixedly arranged on the metal shell (200), when the pressure in the pipe increases, wrinkles (205) are arranged on the rubber pipe (204) and can drive the rubber pipe (204) to move along the radial direction of the rubber pipe, and a gas feeding hole (203) is formed in the metal shell (200) and is used for connecting the internal spaces of the metal shell (200) and the rubber pipe.

3. An air treatment machine having multiple filtration means as claimed in claim 2, wherein: Two connecting grooves (108) are formed in the inner walls of the containing cavity (107), two elastic structures (110) and a threaded hole (109) are arranged in each connecting groove (108), and the threaded hole (109) is arranged at the middle position of the two elastic structures (110).

4. The air treatment machine with multiple filtering devices according to claim 1, wherein: The connecting rod (111) penetrates through the filter screen plate (102), so that the connecting rod (111) is movably arranged in the filter screen plate (102), one end of the connecting rod (111) with an outer thread structure is threadedly connected with the threaded hole (109), so that the filter screen plate (102) is fixedly arranged in the containing cavity (107).

5. The air treatment machine having multiple filtration devices of claim 1, wherein: The filter core (116) is arranged in the second shell (104), a plurality of air permeation holes are formed in the top surface and the bottom surface of the second shell (104), and the filter core (116) comprises an initial filter layer (112), a first HEPA layer (113), a second HEPA layer (114) and an activated carbon layer (115).

6. An air treatment machine having multiple filtration means as claimed in claim 5, wherein: The connecting rod (111) is arranged between the first HEPA layer (113) and the second HEPA layer (114), the primary filter layer (112) is arranged at the bottom end of the first HEPA layer (113), and the activated carbon layer (115) is arranged at the top end of the second HEPA layer (114).

7. An air treatment machine having multiple filtration means as claimed in claim 1, wherein: A plurality of universal wheels (117) are mounted on the bottom surface of the first shell (101), and the plurality of universal wheels (117) are arranged at four corners of the bottom surface of the first shell (101) respectively.