Filter element assembly for portable air deodorization device

Abstract

The utility model relates to the technical field of filter element assemblies, in particular to a filter element assembly for a portable air deodorization device, which comprises a deodorization device body, a breather pipe is arranged in the deodorization device body, the surface of the breather pipe is movably sleeved with a sealing clamping cover, and a filter element cylinder is arranged in the breather pipe; the filter element assembly for the portable air deodorization device has the beneficial effects that when a fan on the top surface of the deodorization device body is started, air is filtered through a filter element cylinder in a ventilation pipe, a contraction groove is formed in the surface of the ventilation pipe, then the surface of a limiting convex block is clamped into a clamping hole, and the air can be conveniently and rapidly filtered through the contraction groove. The limiting convex block is clamped into the clamping hole through the elastic force of the reset spring, so that the sealing clamping cover is stably mounted on the surface of the ventilation pipe, and when the limiting convex block is pressed to be shrunk into the shrinking groove, the sealing clamping cover can be detached from the surface of the ventilation pipe, and the filter element cylinder in the ventilation pipe can be detached and replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of filter element components, in particular to a filter element component used for a portable air deodorizing device. Background Art

[0002] As we all know, an air freshener is an air purifier. Air purifier is one of the common household appliances in people's daily life. Air purifier has a wide range of applications. It can be used in family living environments or in shopping malls and business offices. It can absorb, decompose or transform various air pollutants, improve the cleanliness of the air, and improve the respiratory health index of citizens. The air purifier filter element is the core filter layer of the air purifier that uses passive adsorption filtration purification technology.

[0003] However, in the prior art, after the air purifier and deodorizer has been used for a long time, the filter element needs to be cleaned and maintained to ensure the effect of purifying the air. However, the filter element of the existing air purifier and deodorizer is packaged in a non-detachable shell in the early stage due to considerations of sealing, which makes it inconvenient to replace and disassemble the deodorizing filter element during use.

[0004] Therefore, we need a filter element assembly for a portable air deodorizing device, which can solve the problem of replacing and disassembling the deodorizing filter element of the existing deodorizing device, and can also facilitate the replacement and disassembly of the filter element of the deodorizing device. Utility Model Content

[0005] The purpose of the utility model is to provide a filter element assembly for a portable air deodorizing device, so as to solve the problem of replacement and disassembly of the deodorizing filter element of the existing deodorizing device proposed in the above-mentioned background technology, and also to facilitate the replacement and disassembly of the filter element of the deodorizing device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filter element assembly for a portable air deodorizing device, comprising a deodorizing device body, a ventilation pipe is arranged inside the deodorizing device body, the surface of the ventilation pipe is movably connected to the inside of a sealing card cover, a filter element tube is arranged inside the ventilation pipe, an air inlet pipe is arranged on the side surface of the sealing card cover, a contraction groove is arranged inside the ventilation pipe, a return spring is arranged on the surface of the contraction groove, the surface of the contraction groove is movably connected to the surface of a limiting protrusion, the surface of the limiting protrusion is engaged with the surface of a card hole, and the card hole is arranged on the surface of the sealing card cover.

[0007] Preferably, the surface of the filter cartridge is movably connected to the interior of the filter cartridge sleeve, the outer wall surface of the filter cartridge sleeve is provided with air holes, and the outer wall surface of the filter cartridge sleeve is provided with the interior of the ventilation pipe.

[0008] Preferably, the inner surface of the air intake pipe is fixedly connected to the end of the fixed support rod, the other end of the fixed support rod is fixedly connected to the surface of the fixed nut, the inside of the fixed nut is threadedly connected to the surface of the positioning rod, the surface of the positioning rod is inserted into the through hole of the filter element barrel, and the surface of the air intake pipe is fixedly connected to the inside of the sealing cover.

[0009] Preferably, the air holes completely penetrate the surface of the filter cartridge sleeve, and a plurality of air holes are provided, and the plurality of air holes are evenly distributed on the surface of the filter cartridge sleeve.

[0010] Preferably, the number of the ventilation pipes is two, and the two ventilation pipes are symmetrically arranged along the center point of the deodorizing device body.

[0011] Preferably, the cross-section of the limiting protrusion is arranged in a "convex" shape, the number of the limiting protrusions arranged is two, and the two limiting protrusions are symmetrically arranged along the center point of the ventilation pipe.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: by sleeve-fitting the interior of the sealing card cover on the surface of the ventilation pipe, and then arranging a filter cartridge inside the ventilation pipe, when the fan on the top surface of the deodorizing device body is started, the air is filtered through the filter cartridge inside the ventilation pipe, and by arranging a contraction groove on the surface of the ventilation pipe, and then engaging the surface of the limiting protrusion with the interior of the card hole, the limiting protrusion is engaged with the interior of the card hole through the elastic force of the return spring, so that the sealing card cover is firmly installed on the surface of the ventilation pipe, and when the limiting protrusion is pressed to shrink to the inside of the contraction groove, the sealing card cover can be removed from the surface of the ventilation pipe and the filter cartridge inside it can be removed and replaced; the problem of replacing and disassembling the deodorizing filter cartridge of the existing deodorizing device is further solved, and the filter cartridge of the deodorizing device can be conveniently replaced and disassembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional schematic diagram of the overall structure of the utility model:

[0014] Figure 2 This is a schematic side view of the overall structure of the utility model:

[0015] Figure 3 for Figure 2 Structural section at AA:

[0016] Figure 4 This is a schematic top view of the structure of the utility model:

[0017] Figure 5 for Figure 4 Structural section at the middle BB:

[0018] Figure 6 This is a connection diagram of the sealing card cover and the ventilation pipe of the utility model structure.

[0019] In the figure: the deodorizing device body 1, the air inlet pipe 2, the sealing card cover 3, the positioning rod 4, the filter cartridge 5, the vent pipe 6, the fixing nut 7, the card hole 8, the limiting protrusion 9, the contraction groove 10, the reset spring 11, the filter cartridge sleeve 12, the air vent 13, and the fixing support rod 14. DETAILED DESCRIPTION

[0020] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0021] Embodiment 1

[0022] See also Figure 1-Figure 6 The utility model provides a technical solution: a filter element assembly for a portable air deodorizing device, comprising a deodorizing device body 1, a vent pipe 6 is arranged inside the deodorizing device body 1, the surface of the vent pipe 6 is movably sleeved inside the sealing card cover 3, a filter element cartridge 5 is arranged inside the vent pipe 6, an air inlet pipe 2 is arranged on the side surface of the sealing card cover 3, a contraction groove 10 is arranged inside the vent pipe 6, a return spring 11 is arranged on the surface of the contraction groove 10, the surface of the contraction groove 10 is movably connected to the surface of a limiting protrusion 9, the surface of the limiting protrusion 9 is clamped to the surface of a clamping hole 8, and the clamping hole 8 is arranged on the surface of the sealing card cover 3. By sleeved the inside of the sealing card cover 3 on the vent pipe 6, a return spring 11 is arranged on the surface of the contraction groove 10, and the surface of the limiting protrusion 9 is clamped to the surface of the clamping hole 8. The clamping hole 8 is arranged on the surface of the sealing card cover 3. The surface of the air pipe 6 is then provided with a filter cartridge 5 inside the air pipe 6. When the fan on the top surface of the deodorizing device body 1 is started, the air is filtered through the filter cartridge 5 inside the air pipe 6. A contraction groove 10 is provided on the surface of the air pipe 6. Then, the surface of the limiting protrusion 9 is engaged with the inside of the card hole 8. The limiting protrusion 9 is engaged with the inside of the card hole 8 through the elastic force of the reset spring 11. Thus, the sealing card cover 3 is firmly installed on the surface of the air pipe 6. When the limiting protrusion 9 is pressed to shrink it to the inside of the contraction groove 10, the sealing card cover 3 can be removed from the surface of the air pipe 6 to remove and replace the filter cartridge 5 inside it.

[0023] Embodiment 2

[0024] Refer to the attached Figures 1 to 6On the basis of the first embodiment, in order to realize that the stirring blades on the surface of the stirring rotating rod 4 stir and neutralize the materials inside the reactor body 1, the surface of the filter cartridge 5 is movably connected to the inside of the filter cartridge sleeve 12, the outer wall surface of the filter cartridge sleeve 12 is provided with air holes 13, and the outer wall surface of the filter cartridge sleeve 12 is provided with the inside of the vent pipe 6;

[0025] The surface of the filter cartridge 5 is movably connected to the interior of the filter cartridge sleeve 12, so that the filter cartridge 5 is firmly installed on the surface of the sealing cover 3, and an air vent 13 is opened on the surface of the filter cartridge sleeve 12, and the filter cartridge sleeve 12 is arranged inside the ventilation pipe 6. Therefore, when the fan of the deodorizing device body 1 is started, air is drawn through the ventilation pipe 6 and then filtered through the filter cartridge 5.

[0026] Embodiment 3

[0027] Refer to the attached Figures 1 to 6 On the basis of the second embodiment, in order to accelerate the falling of the materials remaining on the inner wall of the reactor body 1, the inner surface of the air inlet pipe 2 is fixedly connected to the end of the fixed support rod 14, the other end of the fixed support rod 14 is fixedly connected to the surface of the fixed nut 7, the inside of the fixed nut 7 is screwed to the surface of the positioning rod 4, the surface of the positioning rod 4 is inserted into the through hole of the filter cartridge 5, and the surface of the air inlet pipe 2 is fixedly connected to the inside of the sealing card cover 3;

[0028] By screwing the end of the positioning rod 4 to the inside of the fixing nut 7, the surface of the positioning rod 4 is inserted into the through hole of the filter cartridge 5. When the knob positioning rod 4 is turned, it is firmly fixed inside the fixing nut 7. Therefore, the filter cartridge 5 is installed inside the filter cartridge sleeve 12. When the knob positioning rod 4 is turned in the reverse direction, the filter cartridge 5 can be removed from the inside of the filter cartridge sleeve 12, so that the filter cartridge 5 can be easily replaced after being used for a long time.

[0029] In actual use, the interior of the sealing card cover 3 is sleeved on the surface of the ventilation pipe 6, and then a filter cartridge 5 is arranged inside the ventilation pipe 6. When the fan on the top surface of the deodorizing device body 1 is started, the air is filtered through the filter cartridge 5 inside the ventilation pipe 6. A contraction groove 10 is arranged on the surface of the ventilation pipe 6, and then the surface of the limiting protrusion 9 is engaged with the inside of the card hole 8. The limiting protrusion 9 is engaged with the inside of the card hole 8 by the elastic force of the return spring 11, so that the sealing card cover 3 is firmly installed on the surface of the ventilation pipe 6. When the limiting protrusion 9 is pressed to shrink it to the inside of the contraction groove 10, the sealing card cover 3 can be removed from the surface of the ventilation pipe 6 to remove and replace the filter cartridge 5 inside it. The inside of the core sleeve 12 is formed, so that the filter cartridge 5 is firmly installed on the surface of the sealing card cover 3, and an air vent 13 is opened on the surface of the filter cartridge sleeve 12, and the filter cartridge sleeve 12 is arranged inside the ventilation pipe 6. Therefore, when the fan of the deodorizing device body 1 is started, air is drawn through the ventilation pipe 6, and then the air is filtered by the filter cartridge 5. By screwing the end of the positioning rod 4 to the inside of the fixing nut 7, the surface of the positioning rod 4 is inserted into the through hole of the filter cartridge 5, and the knob positioning rod 4 is turned to make it firmly inside the fixing nut 7. Therefore, the filter cartridge 5 is installed inside the filter cartridge sleeve 12, and when the knob positioning rod 4 is turned in the reverse direction, the filter cartridge 5 can be removed from the inside of the filter cartridge sleeve 12, so that the filter cartridge 5 is convenient to replace after being used for a long time.

[0030] 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. A filter element assembly for a portable air deodorizing device, comprising a deodorizing device body (1), characterized in that: A vent pipe (6) is arranged inside the deodorizing device body (1); the surface of the vent pipe (6) is movably connected to the inside of the sealing cover (3); a filter cartridge (5) is arranged inside the vent pipe (6); an air inlet pipe (2) is arranged on the side surface of the sealing cover (3); a contraction groove (10) is arranged inside the vent pipe (6); a return spring (11) is arranged on the surface of the contraction groove (10); the surface of the contraction groove (10) is movably connected to the surface of a limiting protrusion (9); the surface of the limiting protrusion (9) is engaged with the surface of a clamping hole (8); and the clamping hole (8) is arranged on the surface of the sealing cover (3).

2. A filter element assembly for a portable air deodorizing device according to claim 1, characterized in that: The surface of the filter cartridge (5) is movably connected to the interior of the filter cartridge sleeve (12); an air hole (13) is arranged on the outer wall surface of the filter cartridge sleeve (12); and the interior of the ventilation pipe (6) is arranged on the outer wall surface of the filter cartridge sleeve (12).

3. The filter element assembly for a portable air deodorizing device according to claim 1, characterized in that: The inner surface of the air intake pipe (2) is fixedly connected to the end of the fixed support rod (14), the other end of the fixed support rod (14) is fixedly connected to the surface of the fixed nut (7), the interior of the fixed nut (7) is threadedly connected to the surface of the positioning rod (4), the surface of the positioning rod (4) is inserted into the through hole of the filter element barrel (5), and the surface of the air intake pipe (2) is fixedly connected to the interior of the sealing cover (3).

4. The filter element assembly for a portable air deodorizing device according to claim 2, characterized in that: The air vents (13) completely penetrate the surface of the filter cartridge sleeve (12), a plurality of air vents (13) are provided, and the plurality of air vents (13) are evenly distributed on the surface of the filter cartridge sleeve (12).

5. The filter element assembly for a portable air deodorizing device according to claim 1, characterized in that: The number of the ventilation pipes (6) is two, and the two ventilation pipes (6) are symmetrically arranged along the center point of the deodorizing device body (1).

6. The filter element assembly for a portable air deodorizing device according to claim 1, characterized in that: The cross-section of the limiting protrusion (9) is arranged in a "convex" shape, the number of the limiting protrusions (9) is two, and the two limiting protrusions (9) are symmetrically arranged along the center point of the ventilation pipe (6).

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