Container structure for removing aldehyde
By setting a partition layer between the powder chamber and the liquid chamber in the formaldehyde removal container, and using the downward moving structure to destroy the partition layer to mix the powder and liquid, the inconvenience of use of powder and liquid agent and the difficulty in mixing ratio in the prior art is solved. The control problem has achieved convenient and efficient effect of formaldehyde removal.
Patent Information
- Application Number
- CN202420852922.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-23
AI Technical Summary
In the existing formaldehyde removal technology, powders and liquids need to be carried and mixed separately, which is inconvenient to use and the mixing ratio is difficult to control, which affects the formaldehyde removal effect.
Design a container structure containing a shell and an upper cover, and a partition layer between the powder cavity and the liquid cavity is arranged in the shell. By moving the structural member downward, the powder and liquid mixture are mixed to ensure the accuracy of the mixing ratio, and Release the formaldehyde removal functional gas through the through holes.
It realizes the convenient portability and use of powders and liquids, ensures the improvement of formaldehyde removal effect, the accuracy of mixing ratio, and improves the efficiency of formaldehyde removal.
Smart Images

Figure CN222151589U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of formaldehyde removal devices, and in particular relates to a container structure for formaldehyde removal. Background Art
[0002] Formaldehyde is a common harmful volatile organic compound that is widely found in many daily necessities such as furniture, decoration materials, cosmetics, and sanitary products. High concentrations of formaldehyde are harmful to human health and may cause a series of uncomfortable symptoms such as eye irritation, coughing, sore throat, skin allergies, and even have long-term effects on the respiratory and immune systems.
[0003] In order to solve the formaldehyde problem in indoor environments, many formaldehyde removal technologies have been developed. Among them, chemical treatment is a common method. This method mixes powder and liquid to make a reaction solution, and uses the components in the solution to react chemically with formaldehyde to absorb and degrade formaldehyde. This method usually requires the preparation of the reaction solution on site because the timeliness of the reaction solution is relatively short. In specific use, the method of preparing the reaction solution by mixing powder and liquid has the following problems:
[0004] 1. Inconvenient to use: Powders and liquids need to be contained separately, and users need to carry a variety of utensils, such as bottles, containers, mixing tools, etc., to prepare the reaction solution on site. This increases the burden on users, and the use process is relatively cumbersome and inconvenient.
[0005] 2. The mixing ratio is difficult to control: The key to preparing the reaction solution is to control the mixing ratio of the powder and the liquid. However, due to differences in user skills, experience, and changes in the operating environment, the mixing ratio is often difficult to accurately grasp. If the mixing ratio is incorrect, the chemical reaction efficiency of the reaction solution may be low, thus affecting the formaldehyde removal effect. Utility Model Content
[0006] In order to solve the above technical problems, the utility model solves them through the following technical solutions.
[0007] A container structure for removing formaldehyde includes a shell and an upper cover. A powder chamber and a liquid chamber are provided in the shell, and a partition layer is provided between the powder chamber and the liquid chamber. An assembly chamber is provided on the upper cover, and a downward-moving structural member is provided in the assembly chamber. The shell is provided with an assembly part for accommodating the downward-moving structural member above the powder chamber, and a piston is provided on the downward-moving structural member. The side surface of the piston abuts against the inner wall of the assembly part to isolate the powder chamber from the outside. The downward-moving structural member destroys the partition layer by moving downward, and a plurality of through holes are distributed on the upper cover.
[0008] When in use, the utility model utilizes the puncturing portion to puncture the separation layer, so that the powder in the powder chamber and the liquid in the liquid chamber are mixed to generate formaldehyde-removing functional gas (chlorine dioxide). The formaldehyde-removing functional gas is released to the outside through the through hole 23, and can react with formaldehyde in the air to achieve the purpose of removing formaldehyde.
[0009] Preferably, a movable internal thread is provided on the inner wall of the assembly cavity, and a movable external thread matching the movable internal thread is provided on the downward moving structure. A plurality of limiting ratchets are provided on the inner wall of the assembly portion, and limiting grooves are formed between the limiting ratchets, and limiting convex teeth that can match the limiting grooves are provided on the downward moving structure. The design of the inner movable external thread can enable the upper cover to drive the downward moving structure to rotate, and the setting of the limiting groove and the limiting convex teeth can convert the rotation of the downward moving structure into axial movement.
[0010] Preferably, the downward moving structure is hollow, and a plurality of ventilation grooves are arranged around the side of the downward moving structure, and the ventilation grooves are located above the piston. This design can facilitate the release of the formaldehyde removal functional gas to the outside.
[0011] Preferably, the separation layer is in the shape of an inverted frustum with a larger top and a smaller bottom. This design is conducive to the powder falling into the liquid cavity and ensuring the mixing ratio of the powder and the liquid.
[0012] Preferably, the piston is located at the bottom of the downward moving structural member, and the separation layer is equipped with a rubber cover at the bottom of the inverted truncated cone structure to provide a sealing effect to prevent the powder and the liquid from mixing.
[0013] Preferably, the bottom of the downwardly movable structural member is provided with a tip, the tip is formed by a plurality of triangular prisms distributed in an annular manner, and the partition layer is an integrally formed plastic sealing structure. The design of the triangular prisms can increase the effect of puncturing the partition layer.
[0014] Preferably, the assembly portion is provided with a fixed external thread, and the upper cover is provided with a fixed internal thread matched with the fixed external thread. This design can fix the upper cover and the housing to prevent the upper cover from rotating by mistake, causing the downward movement of the downward moving structure.
[0015] Compared with the prior art, the utility model has the following beneficial effects: the powder and the liquid are arranged in one container, which is convenient for carrying and using, and the mixing ratio is accurate, which can effectively ensure the formaldehyde removal effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural cross-sectional view of the container structure.
[0017] Figure 2 A three-dimensional diagram of the downward-moving structural member Figure 1 .
[0018] Figure 3A three-dimensional diagram of the downward-moving structural member Figure 2 .
[0019] Figure 4 A cross-sectional view of the lowered structural parts and assembly assembly.
[0020] Figure 5 It is a three-dimensional schematic diagram of the upper cover.
[0021] Figure 6 It is a three-dimensional schematic diagram of the shell.
[0022] Figure 7 A structural cross-sectional view of a container structure according to another embodiment.
[0023] The following is a description of the markings in the accompanying drawings of the specification:
[0024] 10. Shell; 11. Powder chamber; 12. Liquid chamber; 13. Separation layer; 14. Assembly part; 15. Restriction ratchet; 16. Restriction groove; 17. Fixed external thread; 18. Rubber cover;
[0025] 20. Upper cover; 21. Assembly cavity; 22. Moving internal thread; 23. Through hole; 24. Fixed internal thread;
[0026] 30. Downward moving structural member; 31. Tip; 32. Triangular prism plate; 33. Piston; 34. Moving external thread; 35. Limiting convex teeth; 36. Ventilation groove. DETAILED DESCRIPTION
[0027] The present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0028] In the following embodiments, the same or similar reference numerals throughout represent the same or similar components or components with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limitations on the present invention.
[0029] In the description of the present utility model, it should be understood that the terms: center, longitudinal, transverse, length, width, thickness, up, down, front, back, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc. indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present utility model and simplifying the description, and therefore cannot be understood as limiting the present utility model. In addition, the terms: first, second, etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features shown. In the description of the present utility model, unless otherwise clearly specified and limited, the terms: install, connect, connect, etc. should be understood in a broad sense, and ordinary technicians in this field can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0030] Reference Figures 1 to 6 A container structure for removing formaldehyde includes a shell 10 and an upper cover 20. A powder chamber 11 and a liquid chamber 12 are provided in the shell 10, and a partition layer 13 is provided between the powder chamber 11 and the liquid chamber 12. An assembly chamber 21 is provided on the upper cover 20, and a downward-moving structural member 30 is assembled in the assembly chamber 21. The shell 10 is provided with an assembly portion 14 for accommodating the downward-moving structural member 30 above the powder chamber 11, and a piston 33 is provided on the downward-moving structural member 30, and the side surface of the piston 33 abuts against the inner wall of the assembly portion 14 to isolate the powder chamber 11 from the outside. The downward-moving structural member 30 destroys the partition layer 13 by moving downward, and a plurality of through holes 23 are distributed on the upper cover 20.
[0031] The bottom of the downward moving structure 30 is provided with a tip 31, which is formed by a plurality of triangular prisms 32 distributed in an annular manner; the partition layer 13 is an integrally formed plastic sealing structure. The design of the triangular prisms can increase the effect of puncturing the partition layer 13. The partition layer 13 is in the shape of an inverted truncated cone with a large top and a small bottom. This design is conducive to the powder falling into the liquid cavity 12 and ensuring the mixing ratio of the powder and the liquid. The upper cover 20 is provided with a plurality of through holes 23 for air to enter the housing 10. When in use, the utility model uses the puncturing part to puncture the partition layer 13, so that the powder in the powder cavity 11 and the liquid in the liquid cavity 12 are mixed to generate formaldehyde removal functional gas (chlorine dioxide), which is released to the outside through the through hole 23 and can react with formaldehyde in the air to achieve the purpose of removing formaldehyde. Compared with the prior art, the utility model arranges the powder and the liquid in one container, which is convenient to carry and use, and the mixing ratio is accurate, which can effectively ensure the formaldehyde removal effect.
[0032] Further, for the convenience of use, a movable internal thread 22 is provided on the inner wall of the assembly cavity 21, and a movable external thread 34 cooperating with the movable internal thread 22 is provided on the downward moving structure 30. A plurality of limiting ratchets 15 are provided on the inner wall of the assembly portion 14, and a limiting groove 16 is formed between the limiting ratchets 15, and a limiting convex tooth 35 cooperating with the limiting groove 16 is provided on the downward moving structure 30. The design of the inner movable external thread 34 can enable the upper cover 20 to drive the downward moving structure 30 to rotate, and the setting of the limiting groove 16 and the limiting convex tooth 35 can convert the rotation of the downward moving structure 30 into axial movement. A fixed external thread 17 is provided on the assembly portion 14, and a fixed internal thread 24 cooperating with the fixed external thread 17 is provided on the upper cover 20. This design can fix the upper cover 20 and the housing 10 to avoid the upper cover 20 from rotating by mistake, causing the downward moving structure 30 to move downward. When in use, the user first loosens the upper cover 20 , and at the same time, the upper cover 20 rotates to drive the downward moving structure 30 to move downward to destroy the partition layer 13 , which is very convenient to use.
[0033] Furthermore, to ensure smooth air circulation, the downward moving structure 30 is hollow, and a plurality of ventilation grooves 36 are arranged around the side of the downward moving structure 30. The ventilation grooves 36 are located above the piston 33. This design can facilitate the release of formaldehyde removal functional gas to the outside.
[0034] In the present application, the powder and liquid are conventional raw materials for removing formaldehyde by conventional reactions to produce chlorine dioxide gas, such as acidic solutions and ammonium hypochlorite solids, which are conventional technologies.
[0035] refer to Figure 7 As another embodiment of the present invention, the piston 33 is located at the bottom of the downward moving structure 30, and the separation layer 13 is equipped with a rubber cover 18 at the bottom of the inverted truncated cone structure to provide a sealing effect to prevent the powder and liquid from mixing. The design of the rubber cover 18 is conducive to the downward moving structure 30 pushing to destroy the sealing of the powder chamber 11 and the liquid chamber 12.
[0036] The protection scope of the present invention includes but is not limited to the above embodiments. The protection scope of the present invention shall be based on the claims. Any replacement, deformation, and improvement of the technology that can be easily thought of by technicians in this field shall fall within the protection scope of the present invention.
Claims
1. A container structure for removing formaldehyde, characterized in that: It comprises a housing (10) and an upper cover (20); A powder chamber (11) and a liquid chamber (12) are provided in the shell (10), and a partition layer (13) is provided between the powder chamber (11) and the liquid chamber (12); The upper cover (20) is provided with an assembly cavity (21), a downward-moving structural member (30) is assembled in the assembly cavity (21), the housing (10) is provided with an assembly portion (14) for accommodating the downward-moving structural member (30) above the powder cavity (11), the downward-moving structural member (30) is provided with a piston (33), the side surface of the piston (33) abuts against the inner wall of the assembly portion (14) to isolate the powder cavity (11) from the outside; the downward-moving structural member (30) destroys the separation layer (13) by moving downward; and a plurality of through holes (23) are distributed on the upper cover (20).
2. A container structure for removing formaldehyde according to claim 1, characterized in that: The inner wall of the assembly cavity (21) is provided with a movable internal thread (22), and the downward moving structural member (30) is provided with a movable external thread (34) that cooperates with the movable internal thread (22); a plurality of limiting ratchet teeth (15) are arranged on the inner wall of the assembly portion (14), limiting grooves (16) are formed between the limiting ratchet teeth (15), and the downward moving structural member (30) is provided with limiting convex teeth (35) that can cooperate with the limiting grooves (16).
3. A container structure for removing formaldehyde according to claim 1, characterized in that: The downward moving structure (30) is hollow, and a plurality of ventilation grooves (36) are arranged around the side surface of the downward moving structure (30), wherein the ventilation grooves (36) are located above the piston (33).
4. The container structure for removing formaldehyde according to claim 1, characterized in that: The separation layer (13) is in the shape of an inverted frustum of a cone that is larger at the top and smaller at the bottom.
5. A container structure for removing formaldehyde according to claim 4, characterized in that: The piston (33) is located at the bottom of the downward moving structural member (30), and the separation layer (13) is equipped with a rubber cover (18) at the bottom of the inverted truncated cone structure.
6. The container structure for removing formaldehyde according to claim 1, characterized in that: The bottom of the downwardly movable structural member (30) is provided with a tip (31), and the tip is formed by a plurality of triangular prisms (32) distributed in an annular manner; the separation layer (13) is an integrally formed plastic sealing structure.
7. The container structure for removing formaldehyde according to claim 1, characterized in that: The assembly portion (14) is provided with a fixed external thread (17), and the upper cover (20) is provided with a fixed internal thread (24) that matches the fixed external thread (17).
