Air purification device

Abstract

The utility model provides an air purification device, and relates to the technical field of air purification. The air purification device comprises a shell, a base, a fan assembly and a filter element assembly, the shell is connected with the base through a support, an air inlet is formed in the side wall of the shell, an air outlet is formed in the top of the shell, and the fan assembly is installed at the position, located at the air outlet, of the top of the shell; a through hole is formed in the inner wall of one side of the shell, a groove is formed in the inner wall of the other side of the shell, and the two ends of the filter element assembly are located in the through hole and the groove respectively; the filter element assembly comprises a rectangular frame and a filter element body detachably installed on the rectangular frame, and a fixing mechanism is arranged on the rectangular frame. The filter element can be conveniently replaced, and the air purification effect and the purification speed are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air purification technical field, specifically, relate to an air purification device. BACKGROUND

[0002] At present, with the aggravation of air pollution, air purifier is more and more favored by people. The existing air purifier generally includes a shell, a filter element arranged in the shell and a fan assembly for inhaling and discharging air, and the shell is provided with an air inlet and an air outlet. When the air purifier is running, under the action of the fan assembly, air enters the shell of the air purifier from the air inlet, is purified after passing through the filter element, and is discharged through the air outlet, so that the pollutants in the air are filtered out by the filter element, and air purification is achieved.

[0003] However, since the filter element of the existing air purifier will be contaminated with a large amount of stains after long-term use, the purification effect of the purifier will be poor, and the filter element needs to be replaced. However, the disassembly of the existing purifier filter element needs to completely open the purifier, and the filter element can be taken out after sequentially taking out each part on the filter element. After replacement is completed, each part is sequentially reassembled, which is tedious and time-consuming. SUMMARY

[0004] The utility model aims at providing an air purification device which can conveniently replace the filter element and improve the air purification effect and purification speed.

[0005] The utility model realizes the following technical scheme:

[0006] An air purification device comprises a shell, a base, a fan assembly and a filter element assembly, the shell is connected with the base through a support, an air inlet is formed in the side wall of the shell, an air outlet is formed in the top of the shell, the fan assembly is installed on the top of the shell and located in the air outlet, a through hole is formed in the inner wall of one side of the shell, a groove is formed in the inner wall of the other side, and the two ends of the filter element assembly are located in the through hole and the groove respectively, the filter element assembly comprises a rectangular frame and a filter element body which can be detachably installed on the rectangular frame, and a fixing mechanism is arranged on the rectangular frame.

[0007] Further, the rectangular frame is spliced by a first frame, a second frame, a third frame and a fourth frame, assembly grooves are formed in the inner sides of the first frame, the second frame, the third frame and the fourth frame, and the filter element body is clamped in the assembly grooves.

[0008] Further, the fixing mechanism comprises a cavity formed in the rectangular frame, a plug is connected to the inner wall of the cavity through a spring, plug grooves are formed in the inner walls on both sides of the through hole, and the plug is matched with the plug grooves.

[0009] Further, the cavity is provided with an opening on one side, and the plug is provided with a push plate located in the opening.

[0010] Further, the filter core body comprises a foam ceramic filter layer, a hollow layer, a polyester fiber filter layer and a non-woven fabric filter layer, the hollow layer is filled with activated carbon particles, and the surface of the foam ceramic filter layer is provided with a photocatalyst adhesion layer.

[0011] Further, the shell is provided with a purple light lamp above the filter core assembly.

[0012] Further, the air inlet is provided with a dust screen.

[0013] The technical scheme of the utility model has at least the following advantages and beneficial effects:

[0014] In the utility model, the filter core assembly is installed in the through hole and the groove on the shell, the filter core body is detachably installed on the rectangular frame, so that the filter core assembly can be taken off without opening the shell, and then the filter core body is taken off from the filter core assembly, the filter core body is conveniently replaced, the operation is simple, and the filter core body replacement or maintenance time is saved. The filter core assembly is connected and fixed with the shell through the fixing mechanism, the filter core assembly can be prevented from falling off from the shell, and the stability of the filter core assembly is improved. The filter core body is used for purifying air, and timely replacement of the filter core body can improve the air purification effect and the purification speed. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and for the ordinary skilled in the art, other related drawings can be obtained without the creative labor on the premise of the drawings.

[0016] Figure 1 The structure schematic view of the air purification device provided for the embodiment 1 of the utility model;

[0017] Figure 2 The structure schematic view of the air purification device provided for the embodiment 1 of the utility model; Figure 1 The local enlarged view of A in the structure schematic view of the air purification device provided for the embodiment 1 of the utility model;

[0018] Figure 3 The local enlarged view of B in the structure schematic view of the air purification device provided for the embodiment 1 of the utility model; Figure 1 The local enlarged view of B in the structure schematic view of the air purification device provided for the embodiment 1 of the utility model;

[0019] Figure 4 The structure schematic view of the filter core assembly provided for the embodiment 1 of the utility model.

[0020] Icon: 1 - shell, 2 - base, 3 - support, 4 - fan assembly, 5 - air inlet, 6 - dust screen, 7 - air outlet, 8 - purple light, 9 - rectangular frame, 10 - filter core body, 11 - fixing mechanism, 12 - slot, 91 - first frame, 92 - second frame, 93 - third frame, 94 - fourth frame, 95 - assembly groove, 101 - ceramic foam filter layer, 102 - hollow layer, 103 - polyester fiber filter layer, 104 - non-woven fabric filter layer, 105 - photocatalyst adhesion layer, 111 - cavity, 112 - spring, 113 - plug, 114 - opening, 115 - push plate. DETAILED DESCRIPTION

[0021] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the following will be a clear and complete description of the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0023] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0024] In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship of the product in use, only for the convenience of describing the present application and simplifying the description, and not to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.

[0025] In the description of the utility model, still need to explain, unless another explicit provision and limitation, if appear term " set " " install " " link " " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0026] Embodiment 1

[0027] As Figures 1-4 Indicated, the utility model provides an air purification device, including shell 1, base 2, fan assembly 4 and filter core component, the shell 1 with the base 2 is connected through support 3, the shell 1 side wall is equipped with air inlet 5, the shell 1 top is equipped with air outlet 7, the fan assembly 4 is installed in the top of the shell 1 and is located in the air outlet 7;The shell 1 one side inner wall is equipped with through hole, and the other side inner wall is equipped with recess, and the both ends of the filter core component are located in the through hole and the recess respectively;The filter core component includes rectangular frame 9 and detachable installation filter core body 10 of the rectangular frame 9, and the rectangular frame 9 is provided with fixed mechanism 11.

[0028] Filter core component is installed in the through hole and the recess on the shell 1, and filter core body 10 is detachably installed on rectangular frame 9, so that the filter core component can be removed without opening the shell 1, and the filter core body 10 is removed from the filter core component, which facilitates the replacement of the filter core body 10, is simple to operate, saves filter core body 10 replacement or maintenance time.Filter core component is connected and fixed with shell 1 through fixed mechanism 11, which can prevent filter core component from falling off shell 1 and improve the stability of filter core component.Using filter core body to purify air, timely replacement of filter core body can improve air purification effect and purification speed.

[0029] In the embodiment, the rectangular frame 9 is spliced by a first frame 91, a second frame 92, a third frame 93 and a fourth frame 94, assembly grooves 95 are formed in the inner sides of the first frame 91, the second frame 92, the third frame 93 and the fourth frame 94, and the filter core body 10 is clamped in the assembly grooves 95. Among them, the first frame 91, the second frame 92, the third frame 93 and the fourth frame 94 are connected by mortise and tenon joint, which facilitates the disassembly and assembly of the filter core body 10. The fixed mechanism 11 is installed on any one of the frames.

[0030] In the embodiment, the fixing mechanism 11 comprises a cavity 111 provided on the rectangular frame 9, the inner wall of the cavity 111 is connected with an insertion block 113 through a spring 112, the inner wall of the both sides of the through hole is provided with an insertion slot 12, and the insertion block 113 is matched with the insertion slot 12. The filter element 10 is installed in the rectangular frame 9, the rectangular frame 9 is inserted into the shell 1 along the through hole, until the end of the rectangular frame 9 is located in the groove, at this time, the insertion block 113 is inserted into the insertion slot 12, so that the fixing of the rectangular frame 9 is realized, that is, the fixing of the filter element assembly is realized.

[0031] In the embodiment, the cavity 111 is provided with an opening 114 on one side, the insertion block 113 is provided with a push plate 115, and the push plate 115 is located in the opening 114. When disassembling, the push plate 115 is pushed, the push plate 115 drives the insertion block 113 to move in the cavity 111, the spring 112 is compressed, the insertion block 113 is located in the cavity 111, and the rectangular frame 9 is pulled out, so that the disassembly of the filter element assembly is realized. Then, the frame on one side of the rectangular frame 9 is opened, and the filter element 10 is pulled out from the rectangular frame 9.

[0032] When installing, the rectangular frame 9 with the installed filter element 10 is inserted into the shell 1 along the through hole, the push plate 115 is pushed, the push plate 115 drives the insertion block 113 to move in the cavity 111, the spring 112 is compressed, the insertion block 113 is located in the cavity 111, until the end of the rectangular frame 9 is inserted into the groove, at this time, the push plate 115 is released, the insertion block 113 is just inserted into the insertion slot 12, so that the installation of the filter element assembly is completed.

[0033] In the embodiment, the filter element 10 comprises a foam ceramic filter layer 101, a hollow layer 102, a polyester fiber filter layer 103 and a non-woven fabric filter layer 104, the hollow layer 102 is filled with activated carbon particles, and the surface of the foam ceramic filter layer 101 is provided with a photocatalyst adhesion layer 105. The filter element 10 is composed of multiple filter layers, which can realize multi-stage purification of air and improve the air purification effect. The photocatalyst is sprayed on the foam ceramic filter layer 101 to form the photocatalyst adhesion layer 105. Under the action of ultraviolet light, the photocatalyst has strong catalytic degradation function, can effectively degrade toxic and harmful gases in the air, can effectively kill various bacteria, and can decompose and harmless treat the toxins released by bacteria or fungi, can long-acting disinfect the filter element 10, and also has the functions of removing formaldehyde, deodorizing, anti-fouling, purifying air and the like, further improves the energy efficiency of the whole purification device, and improves the customer experience and satisfaction.

[0034] In other embodiments of the present embodiment, the inner side of the first frame 91, the second frame 92, the third frame 93 and the fourth frame 94 are provided with a plurality of assembly grooves 95, and each filter layer of the filter core body 10 is installed in the assembly groove 95 in a gradient manner, so that each filter layer can be replaced individually, the service life of each filter layer is maximally utilized, and the cost and resources are effectively reduced.

[0035] In the present embodiment, the shell 1 is provided with a purple light 8 above the filter core assembly. The filter core body 10 is irradiated by the purple light 8, so that the photocatalyst on the filter core body 10 is catalytically degraded, and the air is purified.

[0036] In the present embodiment, the air inlet 5 is provided with a dust screen 6. The dust screen 6 can isolate large particles of dust in the air to prevent the filter core body 10 from being blocked and prolong the service life of the filter core body 10.

[0037] The working principle of the air purification device is as follows: the fan assembly 4 is started, the purple light 8 is turned on, the air enters the shell 1 from the air inlet 5 through the dust screen 6, and then sequentially passes through the non-woven fabric filter layer 104, the polyester fiber filter layer 103, the hollow layer 102, the foam ceramic filter layer 101 and the photocatalyst adhesion layer 105 to purify the air in multiple stages, and the purified air is discharged from the air outlet 7.

[0038] The above is only a preferred embodiment of the present application and is not used to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An air purification device, characterized by: Including shell, base, fan assembly and filter core assembly, the shell and the base are connected through the support, the shell side wall is equipped with air inlet, the shell top is equipped with air outlet, the fan assembly is installed in the top of the shell and is located in the air outlet, the shell one side inner wall is equipped with through hole, the other side inner wall is equipped with recess, the both ends of the filter core assembly are located in the through hole and the recess respectively, the filter core assembly includes rectangular frame and detachable filter core body installed on the rectangular frame, the rectangular frame is provided with fixing mechanism.

2. The air purification device of claim 1, wherein, The rectangular frame is spliced by first frame, second frame, third frame and fourth frame, the inner side of the first frame, second frame, third frame and fourth frame is equipped with assembly slot, the four sides of the filter core body are clamped in the assembly slot.

3. The air purification device of claim 1, wherein, The fixing mechanism includes the cavity on the rectangular frame, the inner wall of the cavity is connected with the plug through the spring, the both sides of the through hole are equipped with the slot, the plug is matched with the slot.

4. The air purification device of claim 3, wherein, The side of the cavity is provided with opening, the plug is provided with push plate, the push plate is located in the opening.

5. The air purification device of claim 1, wherein, The filter core body includes foam ceramic filter layer, hollow layer, polyester fiber filter layer and non-woven filter layer, the hollow layer is filled with activated carbon particles, the surface of the foam ceramic filter layer is provided with photocatalyst adhesion layer.

6. The air purification device of claim 1, wherein, The shell is provided with purple light, the purple light is located above the filter core assembly.

7. The air purification device of claim 1, wherein, The air inlet is provided with dust screen.

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