Formaldehyde purifier acting bin and formaldehyde purifier with same

By using a bladeless fan and a formaldehyde purifier chamber that combines a modifier with a slow-release agent and a gel in the air purifier, the problem of poor formaldehyde removal efficiency in traditional air purifiers is solved, achieving rapid and efficient formaldehyde purification.

CN223709846UActive Publication Date: 2025-12-23SHANGHAI HOPE TREE BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520013836.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-23
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

In existing technologies, conventional adsorption methods are difficult to effectively solve the problem of indoor formaldehyde pollution, especially formaldehyde generated during decoration. Traditional air purifiers have limited effectiveness.

Method used

It adopts a formaldehyde purifier chamber, which uses a bladeless fan to generate high-speed airflow. The airflow reacts with the formaldehyde through the modifier on the hollow brick, and combined with the dual action of formaldehyde slow-release agent and gel, it can quickly and efficiently remove formaldehyde.

Benefits of technology

It significantly improves formaldehyde removal efficiency, avoids the problems of uneven mixing and slow release in traditional methods, and achieves rapid and efficient formaldehyde purification.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a formaldehyde purifier acting bin and a formaldehyde purifier with the same. The formaldehyde purifier acting bin comprises a shell and an isolation sleeve, the shell is provided with an outlet, the isolation sleeve is installed in the shell, a first containing space is formed by the isolation sleeve and the shell, a first ventilation opening is formed in the first containing space, and a formaldehyde removal slow-release agent is placed in the first containing space; a second containing space is further formed in the isolation sleeve, a second ventilation opening and a third ventilation opening are formed in the two ends of the second containing space respectively, hollow bricks are installed in the second containing space and configured to form a plurality of micropore channels between the second ventilation opening and the third ventilation opening, and the first ventilation opening is communicated with the second ventilation opening. The formaldehyde purifier acting bin is detachably connected to the formaldehyde purifier body, and the third ventilation opening communicates with the formaldehyde purifier body. According to the formaldehyde purifier acting bin and the formaldehyde purifier with the formaldehyde purifier acting bin, slow-release formaldehyde removal and filtration formaldehyde removal can be carried out at the same time, the formaldehyde removal effect is effectively improved, and the formaldehyde purifier acting bin is convenient to replace.
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Description

TECHNICAL FIELD

[0001] The utility model relates to formaldehyde removal technical field, specifically, relate to a function storehouse and have its formaldehyde purifier. BACKGROUND

[0002] Air quality has been more and more concerned by people recently, and harmful substances such as formaldehyde generated by decoration greatly threaten people's health. The air purifier used in daily life often uses conventional adsorption means such as activated carbon, but the effect of removing formaldehyde is limited. SUMMARY

[0003] In view of the defects in the prior art, the utility model aims at providing a formaldehyde purifier function storehouse and formaldehyde purifier with the same, which can effectively improve the formaldehyde removal effect through slow-release and filter removal.

[0004] The formaldehyde purifier function storehouse provided by the utility model comprises a shell and a isolation sleeve, the shell has an outlet, the isolation sleeve is installed inside the shell, and the isolation sleeve and the shell form a first containing space, and the first containing space forms a first air vent; the isolation sleeve further forms a second containing space, the second containing space forms a second air vent and a third air vent at both ends, and the second containing space is installed with a hollow brick, the hollow brick is configured to form a plurality of micropore channels between the second air vent and the third air vent, and the first air vent and the second air vent are communicated; or, the isolation sleeve forms a first containing space, the first containing space forms a first air vent; the isolation sleeve and the shell form a second containing space, the second containing space forms a second air vent and a third air vent at both ends, and the second containing space is installed with a hollow brick, the hollow brick is configured to form a plurality of micropore channels between the second air vent and the third air vent, and the first air vent and the second air vent are communicated.

[0005] Further, the first containing space is provided with a formaldehyde removal slow-release agent, and the hollow brick in the second containing space is made of molecular sieve material.

[0006] Further, the hollow brick is attached with a modifier or the hollow brick is made of modified molecular sieve material.

[0007] Further, the modifier is chitosan or urea.

[0008] Further, the isolation sleeve is provided with a net rack at the second air vent and / or the third air vent of the second containing space.

[0009] Further, the utility model further comprises a cover, the cover is connected with the outlet of the shell, and the cover is a hollow structure.

[0010] Further, the modifier is chitosan or urea.

[0011] Further, the diameters of the plurality of micro-pore channels change along the air flow direction or the plurality of micro-pore channels have a bending structure along the air flow direction.

[0012] The utility model also provides a kind of formaldehyde purifier, with the formaldehyde purifier effect bin of above, including body, air guide piece is arranged in body and shell is provided with air inlet, formaldehyde purifier effect bin is detachably connected with body, body is communicated with third vent.

[0013] Further, the air guide piece is a bladeless fan.

[0014] Compared with the prior art, the utility model has the following beneficial effects.

[0015] 1, the utility model provides a formaldehyde purifier and effect bin, utilize the high-speed airflow of bladeless fan, rapidly extract indoor air containing formaldehyde and send into the hollow brick in effect bin to remove formaldehyde.

[0016] 2, the utility model provides a formaldehyde purifier and effect bin, modifier is attached to hollow brick, and the micro-pore channel of hollow brick can make modifier and formaldehyde more quickly and fully react, further improve removal effect.

[0017] 3, the utility model provides a formaldehyde purifier and effect bin, by placing the first accommodating space of effect bin with the formaldehyde removal gel, can realize the double effect of gel volatilization and hollow brick filter solution.

[0018] 4, the utility model provides a formaldehyde purifier and effect bin, by being placed in the first accommodating space of effect bin with the formaldehyde removal slow-release agent, not only convenient integral replacement, and can be after gas flows through hollow brick, through the first vent, accelerate the volatilization of formaldehyde removal gel, make the volatilized formaldehyde removal material and air fully mix, avoid the problem of uneven mixing, slow release etc. BRIEF DESCRIPTION OF DRAWINGS

[0019] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings

[0020] Figure 1 It is the front view of first embodiment.

[0021] Figure 2 It is the perspective view of first embodiment.

[0022] Figure 3 It is the perspective view of first embodiment, and the upper cover is not shown in the drawing.

[0023] Figure 4 It is the perspective view of first embodiment, and the upper cover and the net rack are not shown in the drawing.

[0024] Figure 5 This is a cross-sectional view of the first embodiment.

[0025] 1—Body; 11—Air inlet; 12—Switch; 13—Bladeless fan; 2—Actuating chamber; 21—Outer shell; 22—Isolation sleeve; 23—Top cover; 24—Wire mesh frame; 221—First accommodating space; 222—Second accommodating space; 223—Hollow brick;

[0026] 31—First ventilation opening; 32—Second ventilation opening; 33—Third ventilation opening. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0029] It should be noted that similar reference numerals and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, all directional indications in this application (such as up, down, left, right, front, back, bottom, etc.) are only used to explain the relative positional relationships and movements between components in a specific orientation (as shown in the figures). If the specific orientation changes, the directional indication will also change accordingly. Furthermore, descriptions involving "first," "second," etc., in this application are for descriptive purposes only.

[0030] Example 1

[0031] This embodiment discloses a formaldehyde purifier, such as... Figures 1-2 As shown in Figure 5, the device includes a body 1 and an operating chamber 2. The outer shell of the body 1 is equipped with a switch 12 and an air inlet 11. A bladeless fan 13 is installed inside the body 1, which can generate high-speed airflow. The upper part of the body 1 is detachably connected to the operating chamber 2.

[0032] The active chamber 2 includes an outer shell 1, an isolation sleeve 22, and a top cover 23. The outer shell 1 is generally cylindrical and has an outlet at the top. The isolation sleeve 22 has an opening at its top and is fitted inside the outer shell 1. The top cover 23 has a hollow structure and is installed at the outlet of the outer shell 1. The isolation sleeve 22 and the outer shell 1 form a first receiving space 221, which is annular and has a first vent 31 at its top. A formaldehyde-removing slow-release agent is placed inside the first receiving space 221, which slowly releases a first formaldehyde-removing substance to react with and remove formaldehyde in the air. The outer shell 1 is made of transparent material and has graduations, allowing observation of gel consumption so that the active chamber 2 can be replaced as needed. In this embodiment, the first vent 31 and the outlet of the outer shell 1 are actually the same structure. In other embodiments not shown, the first vent 31 can be individually reduced in size and placed inside the outer shell 1 as needed to control the slow-release rate.

[0033] like Figure 4 As shown, the isolation sleeve 22 also forms a second receiving space 222 along the axial direction. A second vent 32 and a third vent 33 are formed at the upper and lower parts of the second receiving space 222, respectively. When the working chamber 2 is installed on the body 1, the third vent 33 communicates with the interior of the body 1. The second receiving space 222 is formed with a hollow brick 223, which is configured to form several microporous channels between the second vent 32 and the third vent 33. The hollow brick 223 is made of molecular sieve material. Figure 3 As shown, a mesh frame 24 is also installed at the second ventilation opening 32 and the third ventilation opening 33 via an isolation sleeve 22, which serves to fix and support the hollow brick 223. The first ventilation opening 31 and the second ventilation opening 32 are connected. In other embodiments, the mesh frame 24 may also be provided only at the second ventilation opening 32 or the third ventilation opening 33.

[0034] A modifier is attached to the hollow brick 223. The modifier is applied to the hollow brick 223 after molding through processes such as impregnation and drying. In this embodiment, the modifier is chitosan, which can chemically react with formaldehyde to remove it. In other embodiments not shown, the modifier can be urea or other amino-containing compounds.

[0035] The overall working process of the formaldehyde purifier is as follows: When formaldehyde removal is needed, turn on the formaldehyde purifier switch 12. The main body 1 draws in air through the ventilation hole under the action of the fan, and transports it to the third ventilation port 33 and then into the hollow brick 223. The formaldehyde in the air first reacts chemically with the modifier in the hollow brick 223, and then flows out through the second ventilation port 32.

[0036] In the next stage, the formaldehyde-removing slow-release agent in the first containment space 221 is released from the first vent 31 and mixed with the air flowing out from the second vent 32 to further remove formaldehyde from the air. The air flowing out from the second vent can accelerate the volatilization rate of the first formaldehyde-removing substance through disturbance.

[0037] When the effective formaldehyde removal substance in the active chamber 2 is depleted and needs to be replaced, it can be removed and replaced with a new active chamber, while the body 1 of the formaldehyde purifier can be reused.

[0038] Example 2

[0039] The formaldehyde purifier provided in this embodiment has the same basic structure as the first embodiment, with the following differences: First, in this embodiment, the isolation sleeve and the outer shell form a second receiving space. The upper and lower parts of the second receiving space have second and third vents, respectively, and a hollow brick is placed in the second receiving space. A first receiving space is also separately formed at the center of the isolation sleeve along the axial direction. The bottom of the first receiving space is sealed, and only the upper part has a first vent. Formaldehyde-removing gel is placed inside, achieving a dual-action, rapid, and efficient formaldehyde removal effect. Second, the fan used inside the unit in this embodiment is a common fan, which can also achieve the effect of quickly drawing in air and accelerating airflow.

[0040] Third embodiment.

[0041] The formaldehyde purifier provided in this embodiment has the same basic structure as that in the first embodiment, except that the hollow brick in this embodiment uses a modified molecular sieve material. This modified molecular sieve material is rich in amino groups and can directly react chemically with formaldehyde. In other embodiments, the modified molecular sieve material can be achieved by modifying the molecular sieve with 3-aminopropyltriethoxysilane. The microporous channels of the hollow brick can promote full contact and reaction between the formaldehyde-removing substance and formaldehyde. Simultaneously, the hollow brick itself has an adsorption effect on formaldehyde, which can assist in adsorbing formaldehyde and improve the formaldehyde removal effect. In this embodiment, the diameter of several microporous channels in the hollow brick gradually decreases along the airflow direction. In other embodiments not shown, several microporous channels have a bent shape or fluctuating diameter along the airflow direction, and the hollow brick can also use ordinary molecular sieve materials that can adsorb formaldehyde.

[0042] Example 4

[0043] This utility model also provides a formaldehyde purifier chamber, which has the same structure as the first embodiment. The chamber is detachably installed on the formaldehyde purifier and can be replaced when the formaldehyde removal substance is exhausted.

[0044] The specific embodiments of this utility model have been described above. Based on the above description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model.

Claims

1. A formaldehyde purifier chamber, comprising a housing and an isolation sleeve, wherein the housing has an outlet and the isolation sleeve is installed inside the housing, characterized in that: The isolation sleeve and the outer shell form a first receiving space, and the first receiving space forms a first ventilation opening; The isolation sleeve also forms a second receiving space, with a second vent and a third vent at each end of the second receiving space. Hollow bricks are installed in the second receiving space, and the hollow bricks are configured to form a plurality of microporous channels between the second vent and the third vent. The first vent and the second vent are connected. Alternatively, the isolation sleeve may have a first receiving space, and the first receiving space may have a first ventilation opening; The isolation sleeve and the outer shell form a second accommodating space. A second vent and a third vent are formed at each end of the second accommodating space. A hollow brick is installed in the second accommodating space. The hollow brick is configured to form a plurality of microporous channels between the second vent and the third vent. The first vent and the second vent are connected.

2. The formaldehyde purifier chamber according to claim 1, characterized in that: The first containment space is equipped with a formaldehyde-removing slow-release agent, and the hollow bricks in the second containment space are made of molecular sieve material.

3. The formaldehyde purifier chamber according to claim 2, characterized in that: The hollow brick is coated with a modifier or the hollow brick is made of modified molecular sieve material.

4. The formaldehyde purifier chamber according to claim 3, characterized in that: The modifier is chitosan or urea.

5. The formaldehyde purifier chamber according to claim 1, characterized in that: The isolation sleeve is provided with a mesh frame at the second and / or third vent of the second accommodating space.

6. The formaldehyde purifier chamber according to claim 1, characterized in that: It also includes a top cover, which is connected to the outlet of the outer shell, and the top cover has a hollow structure.

7. The formaldehyde purifier chamber according to claim 1, characterized in that: The diameter of the micropore channels changes along the airflow direction, or the micropore channels have a bent structure along the airflow direction.

8. A formaldehyde purifier, comprising a formaldehyde purifier chamber as described in any one of claims 1-7, characterized in that: The device includes a main body, an air guide inside the main body and an air inlet on the outer shell, the formaldehyde purifier chamber is detachably connected to the main body, and the main body is connected to the third ventilation port.

9. The formaldehyde purifier according to claim 8, characterized in that, The air guide component is a bladeless fan.