Dehumidifying bag with moisture locking paper lengthened to water collecting area
By designing the structure of water collection area and moisture-locking strips in the dehumidification bag, the regeneration and moisture absorption of the dehumidification bag is achieved, which solves the problem of failure of the desiccant in the existing dehumidification bag and improves the moisture absorption capacity and service life.
Patent Information
- Application Number
- CN202422673348.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-04
AI Technical Summary
After existing dehumidification bags absorb a certain amount of moisture, the desiccant effect deteriorates or becomes ineffective, and they cannot be recycled.
A dehumidification bag is designed in which moisture-locking paper is extended to the water collection area. The bag includes a water collection bag, water-absorbing particles and a moisture-locking strip. The water-absorbing particles are stored in the upper cavity, and the moisture-locking strip extends to the lower water collection area and contacts with calcium chloride water to achieve regenerative moisture absorption.
The moisture absorption capacity of the dehumidification bag is improved. Calcium chloride water can continuously absorb moisture, thus extending the service life of the dehumidification bag.
Smart Images

Figure CN223311877U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dehumidification bags, in particular to a dehumidification bag with moisture-locking paper extended to a water collection area. Background Art
[0002] Hanging dehumidifying bags, as the name suggests, are bagged dehumidifying products that can be hung. They can absorb excess moisture in the air in a humid or unventilated environment, thereby preventing indoor clothes, quilts, shoes, socks and other daily necessities from producing various bacteria and fungi due to moisture, affecting health. With the development and growth of various dehumidification brands, China's dehumidification bags have gradually become household daily necessities in thousands of households, just like coastal cities such as Japan and South Korea.
[0003] Common dehumidification hanging bags are generally divided into two chambers: the upper chamber stores the desiccant, and the lower chamber serves as a water storage chamber. One side of the upper chamber is made of a breathable, impermeable material to absorb air, while the rest of the upper and lower chambers are made of plastic. The sides of the chambers are sealed by heat sealing. The joint between the upper and lower chambers is also heat-sealed, with several through-holes connecting the upper and lower chambers. When the desiccant absorbs moisture from the air, it flows through the through-holes into the lower water storage chamber.
[0004] Currently, all dehumidifier bags on the market are disposable. Once the desiccant in the bag is completely dissolved, it loses its moisture absorption capacity and cannot be recycled. Therefore, how to improve the moisture absorption capacity of dehumidifier bags is a key issue that manufacturers need to continuously improve to enhance product competitiveness. Utility Model Content
[0005] Therefore, the technical problem to be solved by the present invention is to overcome the problem in the prior art that the dehumidifier effect becomes worse or becomes ineffective after the dehumidifier bag absorbs a certain amount of moisture.
[0006] To address the above technical problems, the present invention provides a dehumidification bag with moisture-locking paper extended to the water collection area. The bag comprises: a rectangular water collection bag with a plurality of adhesive sections disposed in the middle of its length, the adhesive sections spaced apart with dripping gaps between them. The adhesive sections separate the interior of the bag into a first upper cavity and a second lower cavity; a plurality of water-absorbing particles stored in the first cavity; and a moisture-locking strip with its upper end fixedly disposed in the first cavity and its lower end extending into the second cavity. The present invention provides a dehumidification bag with moisture-locking paper extended to the water collection area. The moisture-locking strip extends to the second water collection cavity, where it comes into contact with calcium chloride water, and the water absorption rate increases as expected.
[0007] In one embodiment of the present invention, the water collection bag is made of a transparent plastic bag.
[0008] In one embodiment of the present invention, both side sheets of the second cavity are rectangular plastic sheets, and the four edges of the two side sheets of the second cavity are fixedly sealed together to form a closed structure inside the second cavity.
[0009] In one embodiment of the present invention, a hook is connected to the upper end of the water collecting bag, and the hook is used to hang the water collecting bag.
[0010] In one embodiment of the present invention, the two side panels of the first cavity are made of air-permeable and water-impermeable non-woven fabric.
[0011] In one embodiment of the present invention, the width of the dripping gap is smaller than the diameter of the water-absorbing particles.
[0012] In one embodiment of the present invention, the plurality of bonding portions are located on the same straight line, and the straight line where the plurality of bonding portions are located is located in the middle of the water collecting bag.
[0013] In one embodiment of the present invention, the moisture-locking strip is in the shape of a rectangular sheet, and the upper end and two opposite side edges of the moisture-locking strip are both arranged between the first surface and the second surface.
[0014] In one embodiment of the present invention, the water-absorbing particles are calcium chloride particles.
[0015] In one embodiment of the present invention, the first cavity is a moisture absorption area, and the second cavity is a water collection area.
[0016] The above technical solution of the utility model has the following beneficial effects compared with the prior art:
[0017] The moisture-locking paper described in the present invention is extended to the dehumidification bag in the water collection area, which can improve the moisture absorption capacity of the dehumidification hanging bag. The moisture-locking paper on the extended back is extended from the space originally containing calcium chloride particles to the water collection area. The calcium chloride particles absorb water molecules in the air and dissolve into calcium chloride water, which falls from above to the water collection area. After the moisture-locking paper is extended to the water collection area, the calcium chloride water can absorb water molecules in the air again. The calcium chloride water can continuously absorb moisture, and at the same time, the overall moisture absorption capacity can be increased. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to make the content of the utility model easier to understand, the utility model is further described in detail below based on the specific embodiments of the utility model and in conjunction with the accompanying drawings, wherein
[0019] Figure 1 This is a schematic diagram of the overall structure of the dehumidification bag in which the moisture-locking paper is extended to the water collection area in a preferred embodiment of the present utility model;
[0020] Figure 2This is a partial structural diagram of a dehumidification bag in which the moisture-locking paper is extended to the water collection area in a preferred embodiment of the present invention;
[0021] Figure 3 This is a dimensional diagram of the dehumidification bag in the preferred embodiment of the utility model, in which the moisture-locking paper is extended to the water collection area.
[0022] Explanation of the accompanying drawings in the specification: water collecting bag 1, bonding part 2, dripping gap 3, moisture-locking strip 4, hook 5, first cavity 100, second cavity 200. DETAILED DESCRIPTION
[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it. However, the embodiments are not intended to limit the present invention.
[0024] Reference Figure 1-3 As shown, the dehumidification bag of the present invention, which has moisture-locking paper extended to a water collection area, comprises: a water collection bag 1, which is a rectangular bag. A plurality of adhesive portions 2 are provided in the middle of the length of the water collection bag 1. The adhesive portions 2 are spaced apart, and drip gaps 3 are formed between the adhesive portions 2. The adhesive portions 2 separate the interior of the water collection bag 1 into a first cavity 100 at the top and a second cavity 200 at the bottom; a plurality of water-absorbing particles are provided, and the water-absorbing particles are stored in the first cavity 100; and a moisture-locking strip 4, the upper end of which is fixedly disposed in the first cavity 100, and the lower end of the moisture-locking strip 4 extends into the second cavity 200. The first cavity 100 is the moisture absorption area, and the second cavity 200 is the water collection area.
[0025] In the above structure, the water collection bag 1 is made of a transparent plastic bag. The two side sheets of the second cavity are both rectangular plastic sheets, and the edges of the two side sheets of the second cavity are fixedly sealed together to form a closed structure inside the second cavity. The two side sheets of the second cavity are combined to form a sealed bag body.
[0026] In the above structure, the upper end of the water collecting bag 1 is connected to a hook 5 , and the hook 5 is used to hang the water collecting bag 1 .
[0027] In the above structure, the two side panels of the first cavity are made of air-permeable, water-tight non-woven fabric. The two side panels of the first cavity are extended and combined to form a sealed bag. The width of the bag of the first cavity is the same as that of the second cavity. The moisture-locking strip 4 is a rectangular sheet, and the upper end and two opposing sides of the moisture-locking strip 4 are disposed between the first and second surfaces. Preferably, the moisture-locking strip 4 is made of DuPont paper.
[0028] In the above structure, the width of the dripping gap 3 is smaller than the diameter of the water-absorbing particles. This arrangement can prevent the water-absorbing particles from falling into the second cavity 200 below.
[0029] In the above structure, the plurality of bonding portions 2 are located on the same straight line, and the straight line where the plurality of bonding portions 2 are located is located in the middle of the water collecting bag 1 .
[0030] Preferably, the water-absorbing particles are calcium chloride particles.
[0031] According to laboratory test data, after 63 days of cumulative testing, the moisture-locking paper was extended to the dehumidification bag in the water collection area and the moisture absorption was completely increased by 128% compared to the original value.
[0032] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will readily appreciate that other variations or modifications based on the above descriptions are possible. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.
Claims
1. A dehumidification bag with moisture-locking paper extended to the water collection area, characterized in that: include: The water collection bag is in the shape of a rectangular bag, and a plurality of adhesive portions are provided in the middle of the length direction of the water collection bag. The adhesive portions are arranged at intervals, and there are drip gaps between the adhesive portions. The adhesive portions divide the interior of the water collection bag into a first cavity at the top and a second cavity at the bottom; Water-absorbing particles are provided in a plurality, and the plurality of water-absorbing particles are stored in the first cavity; The upper end of the moisture-locking strip is fixedly arranged in the first cavity, and the lower end of the moisture-locking strip extends into the second cavity.
2. The dehumidification bag with moisture-locking paper extended to the water collection area according to claim 1, characterized in that: The material of the water collecting bag is transparent material.
3. The dehumidification bag with moisture-locking paper extended to the water collection area according to claim 1, characterized in that: The two side sheets of the second cavity are both rectangular plastic sheets, and the four edges of the two side sheets of the second cavity are fixedly sealed together to form a closed structure inside the second cavity.
4. The dehumidification bag with moisture-locking paper extended to the water collection area according to claim 1, characterized in that: The upper end of the water collecting bag is connected with a hook, and the hook is used for hanging the water collecting bag.
5. The dehumidification bag with moisture-locking paper extended to the water collection area according to claim 1, characterized in that: The two side sheets of the first cavity are made of air-permeable and water-impermeable non-woven fabric.
6. The dehumidification bag with moisture-locking paper extended to the water collection area according to claim 1, characterized in that: The width of the dripping gap is smaller than the diameter of the water-absorbing particles.
7. The dehumidification bag with moisture-locking paper extended to the water collection area according to claim 1, characterized in that: The plurality of bonding portions are located on the same straight line, and the straight line where the plurality of bonding portions are located is located in the middle of the water collecting bag.
8. The dehumidification bag with moisture-locking paper extended to the water collection area according to claim 3, characterized in that: The moisture-locking strip is in the shape of a rectangular sheet, and the upper end and two opposite side edges of the moisture-locking strip are both arranged between the first surface and the second surface.
9. The dehumidification bag with moisture-locking paper extended to the water collection area according to claim 1, characterized in that: The water-absorbing particles are calcium chloride particles.
10. The dehumidification bag with moisture-locking paper extended to the water collection area according to claim 1, characterized in that: The first cavity is a moisture absorption area, and the second cavity is a water collection area.