Toilet deodorization purifier

By introducing a fixing mechanism consisting of a worm gear, a worm wheel, and a threaded rod into the bathroom deodorizer, the problem of cumbersome filter and adsorption component replacement is solved, enabling quick replacement and convenient replacement of fragrance blocks, ensuring that the purification effect is not affected.

CN224094596UActive Publication Date: 2026-04-07SUZHOU IND PARK AISHEER ENVIRONMENTAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing bathroom deodorizing and purifying devices require cumbersome disassembly when replacing or cleaning the filters and adsorption components, which may damage the internal wiring and affect the performance.

Method used

A bathroom deodorizing and purifying device was designed, which adopts a fixing mechanism of worm gear, worm wheel and threaded rod. The worm gear drives the worm wheel and roller to realize the quick installation and removal of the filter frame. Combined with the retaining ring and L-shaped limit block, the fragrance block can be easily replaced.

Benefits of technology

It enables quick replacement of filters and adsorption components, as well as convenient replacement of fragrance blocks, ensuring that the purification effect is not affected. It is simple to operate and does not damage the internal components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of purifiers, and discloses a toilet deodorization purifier. The toilet deodorization purifier comprises a shell, an air inlet is formed in the front face of the shell, a mounting hole is formed in the right side of the shell, a filter frame is inserted into the shell through the mounting hole, and a fixing mechanism is further arranged in the shell and comprises a worm movably connected to the right side of the shell; the left end of the worm extends into the shell and is movably connected with the inner left wall of the shell; the supporting frame is fixedly connected to the inner left wall of the shell. According to the toilet deodorization purifier, the filter frame can be quickly dismounted or mounted through the design of the fixing mechanism, then a filter screen or an adsorption block in the filter frame is cleaned or replaced, normal use of the toilet deodorization purifier is not affected, meanwhile, the filter frame can be kept stable after being mounted, and the purification effect of the toilet deodorization purifier used in cooperation with the fan assembly is ensured; the operation is convenient, and the problems in the background technology are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of purifier, concretely to a bathroom deodorization purifier. BACKGROUND

[0002] The bathroom deodorization purifier is a novel product using air purification technology to eliminate the peculiar smell in the bathroom, and its product structure mainly comprises a fan, a filter screen and an adsorption assembly, and its working principle is to start the fan to suck the air in the bathroom, filter out the large particles in the air through the filter screen, adsorb the dust, bacteria and peculiar smell in the air through the adsorption assembly, and finally discharge the treated air to complete the cycle.

[0003] The existing deodorization purifier is usually designed as an integrated or front-back shell, and the purifier needs to be disassembled to take out the filter screen or adsorption assembly when the filter screen needs to be cleaned or the adsorption assembly needs to be replaced, which is very cumbersome, and the internal circuit may be damaged during installation or disassembly due to improper operation, thereby affecting the use effect of the purifier. Therefore, we design a bathroom deodorization purifier. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of bathroom deodorization purifiers, the bathroom deodorization purifier can quickly install and take down filter screen and adsorption assembly, will not affect the normal use of purifier, solve the problem proposed in background art.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a bathroom deodorization purifier, including shell, the front of the shell is provided with air inlet, the right side of the shell is provided with mounting hole, the shell is inserted with filter frame by mounting hole, fixed mechanism is also provided in the shell;

[0006] The fixed mechanism comprises:

[0007] The worm is movably connected to the right side of the shell, and the left end of the worm extends into the shell and is movably connected to the inner left wall of the shell.

[0008] The support frame is fixedly connected to the inner left wall of the shell.

[0009] The roller is movably connected to the support frame by the bearing.

[0010] The worm wheel is fixedly connected to the top of the roller and is in transmission connection with the worm.

[0011] The threaded rod is screw-connected in the roller, and the two ends of the threaded rod extend to the upper side of the worm wheel and the lower side of the roller respectively.

[0012] A strip-shaped slot is formed on the outer side of the lower half of the threaded rod;

[0013] A sliding rod is fixedly connected to the inner left wall of the shell and is slidingly connected in the strip-shaped slot;

[0014] A limiting ring is fixedly connected to the left side of the filter frame, and the bottom end of the threaded rod is inserted into the limiting ring;

[0015] A fragrance block is arranged above the filter frame in the shell.

[0016] According to the above technical solution, the rotation of the worm drives the rotation of the worm gear and the roller, and the internal threaded rod is limited by the sliding rod to move up and down, that is, the threaded rod moves downward to insert into the limiting ring to limit the filter frame, so that the filter frame remains stable to ensure the filtering effect. When the worm is reversed, the threaded rod moves upward to disengage from the limiting ring, and then the filter frame is taken out for replacement and maintenance. The structure is simple and convenient to operate, and does not affect other components in the shell. The problems in the background art are solved.

[0017] Preferably, the filter frame is connected with a filter screen and an activated carbon adsorption block, and the filter screen and the activated carbon adsorption block are distributed in front of and behind each other.

[0018] According to the above technical solution, the filter screen and the activated carbon adsorption block can be directly taken down for cleaning or replacement after the filter frame is taken down.

[0019] Preferably, an air outlet is formed in the top of the shell, a snap ring is connected in the air outlet, an L-shaped limiting block is fixedly connected to the inner wall of the shell, and the top and bottom of the fragrance block are in contact with the snap ring and the L-shaped limiting block, respectively.

[0020] According to the above technical solution, the snap ring is connected in the air outlet and cooperates with the L-shaped limiting block to limit the fragrance block. The snap ring can be removed to replace the fragrance block, which is very convenient.

[0021] Preferably, a positioning block is fixedly connected to the right side of the filter frame and in contact with the shell, and a bottom plate is fixedly connected in the shell and in contact with the bottom wall of the filter frame.

[0022] According to the above technical solution, the positioning block can quickly position and limit when the filter frame is installed, and the filter frame can slide on the bottom plate for installation.

[0023] Preferably, the worm gear is located on the front side of the worm, and the diameter of the sliding rod is consistent with the diameter of the strip-shaped slot.

[0024] Preferably, a sealing gasket is fixedly connected to the outer side of the filter frame and in contact with the mounting hole.

[0025] Through the technical scheme, the filter frame can be sealed with the air outlet after installation, and the filtering and purifying effect is ensured.

[0026] By adopting the foregoing technical scheme, the utility model has the beneficial effects that:

[0027] 1. The bathroom deodorization purifier, through the design of the fixing mechanism, can quickly disassemble or install the filter frame, thereby cleaning or replacing the filter screen or adsorption block inside the filter frame, without affecting normal use, and the filter frame remains stable after installation, thereby ensuring the purifying effect when used with the fan assembly, convenient to operate, and solving the problems in the background art.

[0028] 2. The bathroom deodorization purifier, the purified air is degraded by the fragrance block, that is, the odor or peculiar smell is further degraded, the air is freshened from the source, and when replacing the fragrance block, the clasp is removed to remove the fragrance block, and the clasp is installed to limit the fragrance block during installation, which is very convenient. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a front view of the utility model;

[0030] Figure 2 It is an internal schematic view of the utility model;

[0031] Figure 3 It is a front view of the utility model Figure 2 It is an enlarged view of A in the utility model;

[0032] Figure 4 It is a left view of the worm gear and the worm of the utility model.

[0033] In the figure: 1, shell; 2, air inlet; 3, mounting hole; 4, filter frame; 5, fixing mechanism; 51, worm; 52, support frame; 53, roller; 54, worm gear; 55, threaded rod; 56, strip-shaped groove; 57, sliding rod; 58, limiting ring; 6, fragrance block; 7, air outlet; 8, clasp; 9, L-shaped limiting block; 10, positioning block; 11, bottom plate. DETAILED DESCRIPTION

[0034] The technical scheme 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0035] Please refer to Figures 1-4The utility model provides a technical scheme: a bathroom deodorization purifier, including casing 1, the front of casing 1 is equipped with air inlet 2, casing 1's right side is equipped with mounting hole 3, casing 1 is inserted with filter frame 4 through mounting hole 3, casing 1 still is provided with fixed mechanism 5 in,

[0036] Fixed mechanism 5 includes:

[0037] Worm 51, worm 51 swing joint is in the right side of casing 1, and worm 51's left end extends to casing 1 and with the inside left wall of casing 1 swing joint,

[0038] Support frame 52, support frame 52 fixedly connected in the inside left wall of casing 1,

[0039] Roller 53, roller 53 swing joint is in support frame 52 through bearing,

[0040] Worm wheel 54, worm wheel 54 fixedly connected at the top of roller 53 and with worm 51 transmission connection,

[0041] Threaded rod 55, threaded rod 55 is screwed in roller 53, and the both ends of threaded rod 55 extend to the above of worm wheel 54 and the below of roller 53 respectively,

[0042] Strip-shaped groove 56, strip-shaped groove 56 is equipped in the outside of the lower half of threaded rod 55,

[0043] Slide bar 57, slide bar 57 fixedly connected in the inside left wall of casing 1, and slide bar 57 slide joint is in strip-shaped groove 56,

[0044] Limit ring 58, limit ring 58 fixedly connected at the left side of filter frame 4, and the bottom end of threaded rod 55 is inserted in limit ring 58,

[0045] Casing 1 and is located the above of filter frame 4 still is provided with fragrance block 6.

[0046] Through the above technical scheme, the rotation of worm 51 drives worm wheel 54 and roller 53 to rotate, and the threaded rod 55 inside is positioned by slide bar 57 and moves up and down, that is, threaded rod 55 moves down and inserts into limit ring 58 to limit filter frame 4, so that filter frame 4 remains stable and ensures the filtering effect, and reversing worm 51 can make threaded rod 55 move up and separate from limit ring 58, and then filter frame 4 is taken out for replacement and maintenance, which is simple in structure and convenient to operate, and does not affect other components inside casing 1, solving the problems in the background art.

[0047] Filter frame 4 is clamped with filter screen and activated carbon adsorption block, and the filter screen and activated carbon adsorption block are distributed in front and back.

[0048] Through the technical scheme, the filter frame 4 is removed, and the filter screen and the activated carbon adsorption block can be directly removed for cleaning or replacement.

[0049] The top of the shell 1 is provided with an air outlet 7, and a snap ring 8 is clamped in the air outlet 7. The inner wall of the shell 1 is further fixedly connected with an L-shaped limiting block 9. The top and bottom of the fragrance block 6 are in contact with the snap ring 8 and the L-shaped limiting block 9, respectively.

[0050] Through the technical scheme, the fragrance block 6 is limited by the snap ring 8 clamped in the air outlet 7 and cooperating with the L-shaped limiting block 9. The snap ring 8 is removed, and the fragrance block 6 can be replaced, which is very convenient.

[0051] The right side of the filter frame 4 is fixedly connected with a positioning block 10, and the positioning block 10 is in contact with the shell 1. The shell 1 is further fixedly connected with a bottom plate 11 and is in contact with the bottom wall of the filter frame 4.

[0052] Through the technical scheme, the positioning block 10 can quickly position and limit when the filter frame 4 is installed. The filter frame 4 can slide on the bottom plate 11 for installation.

[0053] The worm gear 54 is located on the front side of the worm 51, and the diameter of the slide rod 57 is consistent with the diameter of the strip-shaped groove 56.

[0054] The outer side of the filter frame 4 is fixedly connected with a sealing gasket and is in contact with the mounting hole 3.

[0055] Through the technical scheme, the filter frame 4 can be sealed with the air outlet 7 after installation to ensure the filtering and purifying effect.

[0056] When the bathroom deodorization purifier is used, the air entering the air inlet 2 is filtered and adsorbed by the filter screen and the activated carbon adsorption block in the filter frame 4. The filtered air is removed by the fragrance block 6 and discharged. If the filter frame 4 is maintained, the worm 51 drives the worm gear 54 and the roller 53 to rotate in the support frame 52. The threaded rod 55 is limited by the slide rod 57 and moves upward, that is, the threaded rod 55 is separated from the limiting ring 58, and the filter frame 4 can be removed for maintenance. Similarly, the filter frame 4 is inserted into the shell 1 through the mounting hole 3. The threaded rod 55 is inserted into the limiting ring 58 by reversing the worm 51, and the filter frame 4 is installed in place. If the fragrance block 6 is replaced, the snap ring 8 is removed, and the new fragrance block 6 is inserted into the L-shaped limiting block 9, and the snap ring 8 is installed to limit the fragrance block 6. The operation is very convenient.

[0057] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0058] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bathroom deodorizing and purifying device, comprising a housing, wherein an air inlet is provided on the front of the housing, characterized in that: The right side of the housing has a mounting hole, through which a filter frame is inserted. A fixing mechanism is also provided inside the housing. The fixing mechanism includes: The worm is movably connected to the right side of the housing, and the left end of the worm extends into the housing and is movably connected to the inner left wall of the housing. A support frame, which is fixedly connected to the inner left wall of the housing; The roller is movably connected within the support frame via bearings; A worm gear, which is fixedly connected to the top of the drum and connected to the worm drive; A threaded rod, which is threadedly connected inside the drum, with its two ends extending above the worm gear and below the drum, respectively; A groove, wherein the groove is formed on the outer side of the lower half of the threaded rod; A sliding rod is fixedly connected to the inner left wall of the housing and slidably connected within the strip groove; A limiting ring is fixedly connected to the left side of the filter frame, and the bottom end of the threaded rod is inserted into the limiting ring; A fragrance block is also provided inside the housing and above the filter frame.

2. The bathroom deodorizing and purifying device according to claim 1, characterized in that: The filter frame contains a filter screen and an activated carbon adsorption block, with the filter screen and activated carbon adsorption block arranged in a front-to-back pattern.

3. A bathroom deodorizing and purifying device according to claim 2, characterized in that: An air outlet is provided at the top of the housing, and a retaining ring is engaged inside the air outlet. An L-shaped limiting block is also fixedly connected to the inner wall of the housing, and the top and bottom of the fragrance block are in contact with the retaining ring and the L-shaped limiting block, respectively.

4. A bathroom deodorizing and purifying device according to claim 3, characterized in that: A positioning block is fixedly connected to the right side of the filter frame, and the positioning block is in contact with the housing. A bottom plate is also fixedly connected inside the housing and is in contact with the bottom wall of the filter frame.

5. A bathroom deodorizing and purifying device according to claim 4, characterized in that: The worm gear is located on the front side of the worm, and the diameter of the slide bar is the same as the diameter of the slot.

6. A bathroom deodorizing and purifying device according to claim 5, characterized in that: A sealing gasket is fixedly connected to the outside of the filter frame and contacts the mounting hole.