Portable deodorization silencing box

By designing replacement and installation components for the portable deodorizing and silencing box, quick filter replacement is achieved, solving the problem of inconvenient filter replacement and improving the utilization rate and portability of the equipment.

CN224056343UActive Publication Date: 2026-03-31XIAMEN MEIXIAO HEALTH TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing portable deodorizing and noise-reducing box filter cartridges are inconvenient to disassemble, resulting in the need to replace the entire cartridge after its service life ends, leading to low utilization.

Method used

A portable deodorizing and noise-reducing box was designed, which enables quick replacement of the filter element by replacing and installing components, including the cooperation of slip rings, magnetic blocks and locking pins, to facilitate the disassembly and assembly of the noise-reducing cotton filter element and the deodorizing filter element.

Benefits of technology

It enables quick replacement of filter cartridges, avoids the need to replace the entire device, improves the utilization rate of the device, and is easy to carry and use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224056343U_ABST
    Figure CN224056343U_ABST
Patent Text Reader

Abstract

The utility model discloses a portable deodorization noise reduction box which comprises a placement plate, a box body is arranged on the outer side of the placement plate, a partition plate and a machining assembly are fixedly installed in the box body, the machining assembly is arranged on the outer side of the placement plate and comprises a replacement assembly arranged on the outer side of the placement plate, and an installation assembly is arranged on the outer side of the replacement assembly. When the silencing cotton filter element and the deodorization filter element need to be replaced regularly in the using process, a sliding ring slides towards the end of a box body at the moment, a first magnetic block and a second magnetic block which are fixedly installed on the inner side of the sliding ring are aligned, the inner side of the sliding ring extrudes the outer wall of an elastic piece, the elastic piece deforms, and the silencing cotton filter element and the deodorization filter element are replaced. Under the magnetic attraction limitation of the first magnetic block and the second magnetic block, the spring is compressed, the second magnetic block drives the clamping pin to slide towards the interior of the sliding groove, the clamping pin is not clamped with the clamping hole formed in the outer wall of the cover plate any more, the cover plate and the silencing cotton filter element are taken out from the interior of the box body, and the silencing cotton filter element is replaced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of portable deodorizing and noise-absorbing boxes, specifically a portable deodorizing and noise-absorbing box. Background Technology

[0002] A deodorizing and noise-reducing box is a device used to eliminate odors and reduce noise. It is commonly used in environments requiring fresh and quiet air. These boxes typically contain materials such as activated carbon and sound-absorbing cotton, which effectively absorb and decompose odor molecules and reduce noise transmission. Portable deodorizing and noise-reducing boxes are small devices used for this purpose. They usually consist of a deodorizing module to remove odors from the air and a noise-reducing module to reduce ambient noise.

[0003] The existing portable deodorizing and silencing box filter is inconvenient to disassemble. When the filter reaches the end of its service life, the entire portable deodorizing and silencing box can only be replaced, resulting in low utilization rate of the portable deodorizing and silencing box.

[0004] Therefore, we propose a portable deodorizing and noise-reducing box that allows for quick replacement of the filter element inside, thereby improving the utilization rate of the portable deodorizing and noise-reducing box. Utility Model Content

[0005] The purpose of this invention is to provide a portable deodorizing and noise-absorbing box to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a portable deodorizing and noise-absorbing box, comprising a mounting plate, a box body disposed on the outer side of the mounting plate, a partition fixedly installed inside the box body, and a processing component disposed on the outer side of the mounting plate. The processing component includes a replacement component disposed on the outer side of the mounting plate, the replacement component including a cover plate sleeved inside the box body, a noise-absorbing cotton filter element fixedly installed on the side wall of the cover plate, a deodorizing filter element disposed on the side of the noise-absorbing cotton filter element, a blocking plate fixedly installed on the side wall of the partition, a guide post fixedly installed on the side of the blocking plate away from the partition, an air intake fan fixedly installed inside the guide post, a limiting plate fixedly installed on the outer wall of the box body, an elastic sheet disposed on the side of the limiting plate, a slip ring slidably disposed on the outer wall of the box body, a first magnetic block fixedly installed on the inner side of the slip ring, a sliding groove opened on the inner wall of the box body, a spring disposed inside the sliding groove, a second magnetic block fixedly installed at the end of the spring, and a locking pin fixedly installed on the side of the second magnetic block away from the spring.

[0007] Preferably, it also includes a mounting component on the outside of the replacement component. The mounting component includes a fixing block fixedly mounted on the outer wall of the box. A screw is sleeved inside the fixing block, a nut is sleeved on the outer wall of the screw, a mounting plate is fixedly mounted at the end of the screw, and a bolt is fixedly mounted inside the mounting plate.

[0008] Preferably, the locking pin engages with a locking hole on the outer wall of the cover plate, and the locking pin is slidably disposed inside the sliding groove, allowing the cover plate and the box to be disassembled and assembled under its constraint.

[0009] Preferably, the elastic sheet is made of an elastic material. The first magnetic block and the second magnetic block are magnetically attracted to each other. Under this restriction, the elastic sheet can restrict the slip ring and prevent the slip ring from sliding towards the second magnetic block when the cover plate does not need to be disassembled. Under the magnetic attraction restriction, when the first magnetic block and the second magnetic block are aligned, the second magnetic block can be attracted into the sliding groove, so that the locking pin is no longer engaged with the locking hole.

[0010] Preferably, the fixing block is slidably sleeved on the outer wall of the screw, and the nut is threadedly sleeved on the outer wall of the screw. Under these constraints, the fixing block and the screw can be installed quickly.

[0011] Preferably, there are four fixing blocks, divided into two groups, symmetrically distributed around the center line of the bottom of the box, which can stably install the box under their constraint.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This portable deodorizing and silencer box consists of replaceable components. When deodorizing, the box is installed on the outer wall of the mounting plate. An intake fan guides external odorous gases into the guide column. Because the end of the guide column is blocked by a stopper plate, the gas entering the guide column is discharged through holes in the outer wall of the guide column into the sound-absorbing cotton filter element. The sound-absorbing cotton filter element silences the gas. The gas then passes through the sound-absorbing cotton filter element to the partition, and after passing through the partition, the gas is deodorized by the deodorizing filter element. During the use of the sound-absorbing cotton filter and deodorizing filter, they need to be replaced periodically. At this time, slide the slip ring towards the end of the box, aligning the first and second magnetic blocks fixed inside the slip ring. The inner side of the slip ring presses against the outer wall of the elastic sheet, causing the elastic sheet to deform. Under the magnetic attraction between the first and second magnetic blocks, the spring is compressed. The second magnetic block drives the locking pin to slide into the groove, so that the locking pin is no longer engaged with the locking hole on the outer wall of the cover plate. Then, remove the cover plate and the sound-absorbing cotton filter from the box. To replace the sound-absorbing cotton filter, remove the other cover and deodorizing filter. Insert the new sound-absorbing cotton filter and deodorizing filter into the box. Then push the slip ring away from the end of the box. At this time, the first and second magnetic blocks no longer attract each other magnetically. Under the elastic action of the spring, the second magnetic block and the locking pin are pushed outward of the slide groove, so that the locking pin engages with the locking hole on the outer wall of the cover. When the slip ring slides away from the end of the box, the elastic sheet is not squeezed and returns to its original state. Under the restriction of the elastic sheet, the slip ring can be prevented from sliding randomly and causing the first and second magnetic blocks to align. This structure can be processed by the sound-absorbing cotton filter and then deodorized by the deodorizing filter. Under the restriction of the locking pin and the locking hole on the outer wall of the cover, the sound-absorbing cotton filter and deodorizing filter can be quickly replaced, avoiding the need to replace the entire box after their service life reaches its limit, thus improving the utilization rate of the box (the intake fan is a common technical means in this field, so its structure is not fully described).

[0014] 2. This portable deodorizing and silencing box consists of an installation assembly. When treating odors, the box needs to be installed. First, the mounting plate is installed on the outer wall of the placement plate with bolts. Then, the fixing block and screw rod fixed on the outer wall of the box are aligned and the nut is threaded onto the screw rod. This allows for quick installation of the box onto the placement plate. The box is small in size and easy to carry, making deodorization work more convenient. Attached Figure Description

[0015] Figure 1 This is a three-dimensional view of the structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the replacement and installation components of the present invention.

[0017] Figure 3 This is a diagram showing the replacement components of the structure of this utility model.

[0018] Figure 4 This is a partial cross-sectional schematic diagram of the structural replacement component of this utility model.

[0019] Figure 5 This is a diagram of the structural installation components of this utility model.

[0020] Figure 6 This is an exploded view of the structural installation components of this utility model.

[0021] In the diagram: 1. Mounting plate; 2. Box body; 3. Partition; 4. Processing component; 41. Replacement component; 43. Installation component; 411. Cover plate; 412. Noise-absorbing cotton filter element; 413. Deodorizing filter element; 414. Guide post; 415. Intake fan; 416. Blocking plate; 417. Limiting plate; 418. Elastic sheet; 419. Slip ring; 420. First magnetic block; 421. Slide groove; 422. Spring; 423. Second magnetic block; 424. Locking pin; 431. Fixing block; 432. Screw; 433. Nut; 434. Mounting plate; 435. Bolt. Detailed Implementation

[0022] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0023] Example 1: A preferred embodiment of the portable deodorizing and noise-absorbing box provided by this utility model Figures 1 to 6 As shown: A portable deodorizing and noise-absorbing box, including a mounting plate 1;

[0024] A box 2 is provided on the outside of the mounting plate 1;

[0025] A partition 3 is fixedly installed inside the box 2;

[0026] The processing assembly 4 is located outside the mounting plate 1. The processing assembly 4 includes a replacement assembly 41 located outside the mounting plate 1. The replacement assembly 41 includes a cover plate 411 fitted inside the housing 2. A sound-absorbing cotton filter element 412 is fixedly installed on the side wall of the cover plate 411. A deodorizing filter element 413 is arranged on the side of the sound-absorbing cotton filter element 412. A blocking plate 416 is fixedly installed on the side wall of the partition 3. A guide post 414 is fixedly installed on the side of the blocking plate 416 away from the partition 3. A guide post 414 is fixedly installed inside the guide post 414. An intake fan 415 is provided. A limit plate 417 is fixedly installed on the outer wall of the box body 2. An elastic sheet 418 is provided on the side of the limit plate 417. A slip ring 419 is slidably provided on the outer wall of the box body 2. A first magnetic block 420 is fixedly installed on the inner side of the slip ring 419. A sliding groove 421 is opened on the inner wall of the box body 2. A spring 422 is provided inside the sliding groove 421. A second magnetic block 423 is fixedly installed at the end of the spring 422. A locking pin 424 is fixedly installed on the side of the second magnetic block 423 away from the spring 422.

[0027] In this embodiment, during deodorization, the box 2 is installed on the outer wall of the mounting plate 1. An intake fan 415 guides external odorous gases into the guide column 414. Since the end of the guide column 414 is blocked by a blocking plate 416, the gas entering the guide column 414 is discharged into the sound-absorbing cotton filter element 412 through holes in the outer wall of the guide column 414. The sound-absorbing cotton filter element 412 silences the gas. The gas then passes through the sound-absorbing cotton filter element 412 to the partition 3. After passing through the partition 3, the gas is deodorized by the deodorizing filter element 413. During the use of the sound-absorbing cotton filter element 412 and the deodorizing filter element 413… It needs to be replaced periodically. At this time, slide the slip ring 419 towards the end of the box 2, aligning the first magnetic block 420 and the second magnetic block 423 fixedly installed on the inner side of the slip ring 419. The inner side of the slip ring 419 presses against the outer wall of the elastic sheet 418, causing the elastic sheet 418 to deform. Under the magnetic attraction between the first magnetic block 420 and the second magnetic block 423, the spring 422 is compressed. The second magnetic block 423 drives the locking pin 424 to slide into the sliding groove 421, so that the locking pin 424 is no longer engaged with the locking hole on the outer wall of the cover plate 411. Remove the cover plate 411 and the sound-absorbing cotton filter element 412 from inside the box 2. Then, clean the sound-absorbing cotton filter... To replace filter element 412, remove the other cover plate 411 and deodorizing filter element 413. Then, replace the deodorizing filter element 413. Insert the new sound-absorbing cotton filter element 412 and deodorizing filter element 413 into the housing 2. Next, push the slip ring 419 away from the end of the housing 2. At this time, the first magnetic block 420 and the second magnetic block 423 are no longer magnetically attracted. Under the elastic action of the spring 422, the second magnetic block 423 and the locking pin 424 are pushed towards the outside of the slide groove 421, causing the locking pin 424 to engage with the locking hole on the outer wall of the cover plate 411. When the slip ring 419 slides away from the end of the housing 2, the elastic sheet 418 is no longer squeezed. The compression and recovery, under the constraint of the elastic sheet 418, can prevent the slip ring 419 from sliding arbitrarily and causing the first magnetic block 420 and the second magnetic block 423 to align. This structure can be processed by the sound-absorbing cotton filter element 412, and then deodorized by the deodorizing filter element 413. Under the constraint of the locking pin 424 and the locking hole opened on the outer wall of the cover plate 411, the sound-absorbing cotton filter element 412 and the deodorizing filter element 413 can be quickly replaced, avoiding the need to replace the entire box 2 after its service life reaches its limit, thereby improving the utilization rate of the box 2 (the intake fan 415 is a common technical means in this field, so its structure is not fully described).

[0028] Furthermore, the locking pin 424 engages with the locking hole on the outer wall of the cover plate 411, and the locking pin 424 slides inside the sliding groove 421. Under its restriction, the cover plate 411 and the box body 2 can be disassembled and assembled.

[0029] Furthermore, the elastic sheet 418 is made of elastic material, and the first magnetic block 420 and the second magnetic block 423 are magnetically attracted to each other. Under this restriction, the elastic sheet 418 can restrict the slip ring 419, preventing the slip ring 419 from sliding towards the second magnetic block 423 when the cover plate 411 does not need to be disassembled. Under the restriction of magnetic attraction, when the first magnetic block 420 and the second magnetic block 423 are aligned, the second magnetic block 423 is attracted into the slide groove 421, so that the locking pin 424 is no longer engaged with the locking hole.

[0030] Example 2: Based on Example 1, a preferred embodiment of the portable deodorizing and noise-absorbing box provided by this utility model is as follows: Figures 1 to 6 As shown: It also includes a mounting component 43 on the outside of the replacement component 41. The mounting component 43 includes a fixing block 431 fixedly installed on the outer wall of the box 2. A screw 432 is sleeved inside the fixing block 431. A nut 433 is sleeved on the outer wall of the screw 432. A mounting plate 434 is fixedly installed at the end of the screw 432. A bolt 435 is fixedly installed inside the mounting plate 434.

[0031] In this embodiment, when treating odors, the box 2 needs to be installed. First, the mounting plate 434 is installed on the outer wall of the placement plate 1 with bolts 435. Then, the fixing block 431 and the screw 432 fixedly installed on the outer wall of the box 2 are fitted together. Then, the nut 433 is threadedly connected to the screw 432, so that the box 2 can be quickly installed on the placement plate 1. This structure allows the box 2 to be quickly installed on the placement plate 1. The box 2 is small in size and easy to carry, making the deodorization work more convenient.

[0032] Furthermore, the fixing block 431 is slidably sleeved on the outer wall of the screw 432, and the nut 433 is threadedly sleeved on the outer wall of the screw 432. Under these constraints, the fixing block 431 and the screw 432 can be installed quickly.

[0033] In addition, there are four fixing blocks 431, divided into two groups, symmetrically distributed around the center line of the bottom of the box 2. Under their constraint, the box 2 can be stably installed.

[0034] The above are merely illustrative embodiments of this utility model and are not intended to limit the scope of this utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of this utility model should fall within the protection scope of this utility model. Furthermore, it should be noted that the components of this utility model are not limited to the overall application described above. Each technical feature described in the specification can be used individually or in combination as needed. Therefore, this utility model naturally covers other combinations and specific applications related to the points of this utility model.

Claims

1. A portable deodorization and noise reduction box, comprising a placement plate (1); The outer side of the placement plate (1) is provided with a box body (2); The inner side of the box body (2) is fixedly installed with a partition plate (3); and a machining assembly (4) arranged outside the setting plate (1), characterized in that: The processing assembly (4) comprises a replacement assembly (41) arranged on the outer side of the placement plate (1); the replacement assembly (41) comprises a cover plate (411) sleeved in the box body (2), the side wall of the cover plate (411) is fixedly installed with a noise reduction cotton filter core (412), the side of the noise reduction cotton filter core (412) is provided with a deodorization filter core (413), the side wall of the partition plate (3) is fixedly installed with a blocking plate (416), the blocking plate (416) is fixedly installed with a guide column (414) away from the partition plate (3), the inner side of the guide column (414) is fixedly installed with an air inlet fan (415), the outer wall of the box body (2) is fixedly installed with a limiting plate (417), the side of the limiting plate (417) is provided with an elastic sheet (418), the outer wall of the box body (2) is slidably provided with a sliding ring (419), the inner side of the sliding ring (419) is fixedly installed with a first magnetic block (420), the inner wall of the box body (2) is provided with a sliding groove (421), the inner side of the sliding groove (421) is provided with a spring (422), the end of the spring (422) is fixedly installed with a second magnetic block (423), the second magnetic block (423) is fixedly installed with a clamping pin (424) away from the spring (422).

2. A portable deodorizing and sound muffling box according to claim 1, characterized in that: Further comprising a mounting assembly (43) arranged on the outer side of the replacement assembly (41); the mounting assembly (43) comprises a fixed block (431) fixedly installed on the outer wall of the box body (2), the fixed block (431) is sleeved with a screw rod (432) in the inner side, the outer wall of the screw rod (432) is sleeved with a nut (433), the end of the screw rod (432) is fixedly installed with a mounting plate (434), the inner side of the mounting plate (434) is fixedly installed with a bolt (435).

3. A portable deodorizing and sound muffling box according to claim 1, characterized in that: The clamping pin (424) is connected with the clamping hole arranged on the outer wall of the cover plate (411), and the clamping pin (424) is slidably arranged in the inner side of the sliding groove (421).

4. The portable deodorizing and sound muffling box according to claim 1, wherein: The elastic sheet (418) is made of elastic material, and the first magnetic block (420) and the second magnetic block (423) are magnetically attracted.

5. A portable deodorizing and sound muffling box according to claim 2, characterized in that: The fixed block (431) and the screw rod (432) are slidably sleeved on the outer wall, and the nut (433) and the screw rod (432) are threadedly sleeved on the outer wall.

6. A portable deodorizing and sound muffling box according to claim 2, characterized in that: The number of the fixed block (431) is four, which is divided into two groups and symmetrically distributed on the center line of the bottom of the box body (2).