Container assembly and drying device

By designing circumferential protrusions and gradient vents in the container assembly, combined with hot-melt fixing, the safety hazards and leakage problems of desiccant containers were solved, achieving both high-efficiency drying and safety.

CN223949776UActive Publication Date: 2026-02-27SUZHOU SINGMED MEDICAL DEVICE SCI & TECH LTD
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Patent Information

Application Number
CN202520358941.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-01
Publication Date
2026-02-27
Estimated Expiration
2034-02-01

AI Technical Summary

Technical Problem

Existing desiccant containers are easily torn open, posing a safety hazard of accidental ingestion by children, and the desiccant is prone to leakage.

Method used

Design a container assembly comprising a container body and a container lid, which are engaged by circumferentially continuous first and second protrusions, with the diameter of the vent holes gradually decreasing. They are then heat-fused together to form a sealed containment cavity to prevent desiccant leakage.

Benefits of technology

It improves the reliability and safety of the container, prevents desiccant leakage, enhances drying efficiency and effectiveness, and is suitable for small-space environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a container assembly and a drying device. The container assembly comprises a container body, a container cover and an air hole. The outer side face of the container body is provided with first protrusions which are continuous in the circumferential direction. Circumferentially continuous second bulges are arranged on the inner side surface of the container cover; the vent holes are formed in the container body and / or the container cover, and the hole diameters of the vent holes are gradually reduced from inside to outside; the first protrusion and the second protrusion are matched with each other, so that the container body and the container cover are connected into a whole, and a containing cavity used for being filled with a drying agent is formed. According to the container assembly and the drying device, in the assembling process of the first protrusion and the second protrusion which are continuous in the circumferential direction, the situation that a drying agent is clamped in and influences the locking capacity can be effectively prevented, the reliability of combination of the container body and the container cover is improved, and potential safety hazards caused by leakage of the drying agent are avoided. Due to the gradually-changed air holes, leakage of the drying agent can be limited, air can be guided to make full contact with the drying agent, and the drying efficiency and effect are improved.
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Description

[0001] The present application is a divisional application of the Chinese Patent Application No. 202420244818.7, filed on February 1, 2024, entitled "A container assembly and drying device". TECHNICAL FIELD

[0002] The utility model relates to container drying technical field especially relates to a container assembly and drying device. BACKGROUND

[0003] The drying agent is also called adsorbent, which is widely used in food, medicine and other fields, and plays a drying role in moisture-proof and mildew-proof. Due to the inedibility of the drying agent, the used drying agent needs to be placed in the container for keeping, which cannot affect the adsorption of the drying agent and cannot run out of the container.

[0004] At present, the market mainly uses the drying agent filled in the breathable bag / pack, but in the actual use process, the drying bag / pack is easy to be torn, and children are easy to be misfed, which causes danger and has certain safety hidden danger. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a container assembly and drying device to improve the safety of drying agent storage.

[0006] The utility model realizes the purpose by adopting the following technical scheme:

[0007] A container assembly comprises:

[0008] A container body, the outer side of the container body is provided with a circumferentially continuous first protrusion;

[0009] A container cover, the inner side of the container cover is provided with a circumferentially continuous second protrusion;

[0010] A gas permeable hole, the gas permeable hole is arranged on the container body and / or the container cover, and the aperture of the gas permeable hole gradually decreases from inside to outside;

[0011] The first protrusion and the second protrusion are matched with each other to connect the container body and the container cover into one and form a containing cavity for filling the drying agent.

[0012] In the above scheme, the circumferentially continuous first protrusion and second protrusion can effectively prevent the drying agent from being clamped between them and affecting the mutual locking ability, improve the reliability of the combination of the container body and the container cover, and the gradually changing gas permeable hole can limit the leakage of the drying agent on one hand and guide the gas to contact with the drying agent on the other hand, improve the drying efficiency and effect.

[0013] In some embodiments, the first protrusion has an outer diameter that is greater than or equal to an inner diameter of the container cover; and / or

[0014] The inner diameter of the second protrusion is less than or equal to the outer diameter of the container body of the mating portion.

[0015] In the above scheme, the first protrusion and / or the interference fit of the first protrusion can further enhance the sealing and fixing effect of the connection between the container body and the container cover, and prevent the desiccant from leaking.

[0016] In some embodiments, the first protrusion and the second protrusion are made of elastic plastic.

[0017] In the above scheme, the elastic plastic allows the first protrusion and the second protrusion to have a certain deformation ability, facilitating the assembly and cooperation of the two.

[0018] In some embodiments, the inner bottom of the container body and / or the inner top of the container cover is provided with a reinforcing rib.

[0019] In the above scheme, the reinforcing rib improves the structural strength of the container body and / or the container cover, ensuring the reliability of the container assembly.

[0020] In some embodiments, the outer bottom of the container body and / or the outer top of the container cover is provided with a recessed area.

[0021] In the above scheme, the recessed area is formed by injection molding of the container body and / or the container cover, and can be used for positioning on the container assembly, facilitating transportation or stacking.

[0022] In some embodiments, the container body is provided with an outer chamfer near one end of the container cover;

[0023] The container cover is provided with an inner chamfer near one end of the container body.

[0024] In the above scheme, the cooperation of the inner chamfer and the outer chamfer facilitates the butt joint of the container body and the container cover, effectively improving the assembly efficiency.

[0025] In some embodiments, the cross section of the air permeable hole is at least one of circular, elliptical, triangular, and square.

[0026] In some embodiments, the container assembly is a cylindrical structure, and the diameter of the container assembly is 6-10 mm and the height is 8-12 mm.

[0027] In the above scheme, the container assembly has a small volume, and is particularly suitable for use in small space environments.

[0028] In some embodiments, the container body is also fixed with the container cover by heat melting.

[0029] The container body and the container cover are fixed by heat melting, the connection effect of the container body and the container cover is enhanced, the desiccant leakage caused by separation of the container body and the container cover is effectively prevented, and the safety and reliability in use are improved.

[0030] In some embodiments, the container cover is provided with a third protrusion near one end of the container body.

[0031] In the scheme, the third protrusion is small in size and can be rapidly heat-melted under the action of the ultrasonic welding device, so as to fix and combine the container body and the container cover.

[0032] A drying device comprises a desiccant and the container assembly.

[0033] In the scheme, the drying device is convenient to assemble, can effectively prevent the desiccant from leaking, is safe and reliable.

[0034] Compared with the prior art, the drying device has at least the following beneficial effects:

[0035] 1. The circumferentially continuous first protrusion and the second protrusion can effectively prevent the desiccant from being clamped to affect the locking ability during assembly, improve the reliability of the combination of the container body and the container cover, and avoid the safety hazard caused by desiccant leakage.

[0036] 2. The gradually changed air holes can limit the desiccant leakage on one hand and guide the gas to fully contact with the desiccant on the other hand, so as to improve the drying efficiency and effect. BRIEF DESCRIPTION OF DRAWINGS

[0037] Figure 1 is a structural schematic view of the container assembly of the utility model.

[0038] Figure 2 is an exploded structural schematic view of the container assembly of the utility model.

[0039] Figure 3 is Figure 1 a sectional view.

[0040] Figure 4 is a matching structural schematic view of the container body and the container cover.

[0041] Figure 5 is an internal structural schematic view of the container body.

[0042] Figure 6 is a structural schematic view of the container cover.

[0043] Figure 7 is a structural schematic view of the drying device of the utility model.

[0044] Fig. 1, container body; 11, first protrusion; 12, outer chamfer; 2, container cover; 21, second protrusion; 22, inner chamfer; 23, third protrusion; 3, air vent; 4, containing cavity; 5, reinforcing rib; 6, recessed area; 7, desiccant. DETAILED DESCRIPTION

[0045] Example embodiments now will be described more fully hereinafter with reference to the accompanying drawings; however, the example embodiments can be implemented in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the example embodiments to those skilled in the art. Like reference numerals refer to like elements throughout the several views and the description of the figures.

[0046] The words expressing position and direction described in the present application are explained by taking the drawings as an example, but changes can also be made as needed, and the changes made are included in the protection scope of the present application.

[0047] Referring to Figures 1 to 4 The container assembly disclosed in the present application comprises a container body 1, a container cover 2 and an air vent 3. In the present application, the container assembly is mainly used for filling desiccant 7, and plays a drying role in terms of moisture-proof and mildew-proof. In addition, the container assembly can be used for filling some preparations with special odor or function, such as solid fragrances, medicaments, or gas filters, etc., which are not specifically limited here.

[0048] Referring to Figures 2 to 5 As shown in the drawings, the container body 1 is generally in a cylindrical structure, and has a certain space inside for placing the filling material, such as the desiccant 7.

[0049] The outer side of the container body 1 is provided with a circumferentially continuous first protrusion 11, which has a first guide surface for guiding the downward movement of the second protrusion 21 on the container cover 2 and a first stop surface for locking with each other. As an example, the longitudinal section of the first protrusion 11 can be trapezoidal (see Figure 4 Of course, the longitudinal section of the first protrusion 11 can also be arched, semicircular, triangular, etc.

[0050] Continuing to see Figure 2 and Figure 4 As shown in the drawings, the outer shape and caliber of the container cover 2 are matched with the container body 1, so as to close the opening of the container body 1 and form a containing cavity 4 for filling the desiccant 7.

[0051] The inner side of the container cover 2 is provided with a circumferentially continuous second protrusion 21, which has a second guide surface matched with the first protrusion 11 on the container body 1 and a second stop surface. As an example, the longitudinal section of the second protrusion 21 can also be trapezoidal (see Figure 4 , of course, the longitudinal section of the second protrusion 21 can also be arched, semicircular, triangular, etc.

[0052] As shown in Figures 1 to 3 , the gas permeable holes 3 are arranged on the container body 1 and / or the container cover 2 to realize the circulation of the internal and external gas in the containing cavity 4. The cross section of the gas permeable holes 3 can be at least one of circular, elliptical, triangular, square, etc.

[0053] In a preferred embodiment, the bottom of the container body 1 and the top of the container cover 2 are each provided with a gas permeable hole 3, which makes the gas flow path in the container assembly more unobstructed, and the gas can form a continuous circulation in the containing cavity 4. The external gas enters the containing cavity 4 from one gas permeable hole 3 and then leaves from another gas permeable hole 3. This continuous gas flow path makes the gas in the containing cavity 4 more evenly distributed and can be in full contact with the desiccant 7, thereby improving the drying efficiency and effect.

[0054] Moreover, as shown in Figure 3 , the hole diameter of the gas permeable holes 3 gradually decreases from the inside to the outside. This gradual change design can limit the leakage of the desiccant 7, and only needs to ensure that the outermost hole diameter is smaller than the particle size of the desiccant 7. On the other hand, it can guide the gas. In simple terms, the gas passing through the gas permeable holes 3 is guided by the expanded angle and can enter the containing cavity 4 in a more dispersed state, fully contact the desiccant 7, and improve the drying efficiency and effect.

[0055] The above-mentioned container body 1 and container cover 2 can be connected into one through the cooperation of the first protrusion 11 and the second protrusion 21 to form a container assembly and a containing cavity 4 for filling the desiccant 7.

[0056] It can be understood that, since the first protrusion 11 and the second protrusion 21 are continuous in the circumferential direction (see Figure 2 , the annular structure design makes the first protrusion 11 and the second protrusion 21 effectively prevent the desiccant 7 from being clamped between them when the container cover 2 is buckled on the container body 1 after the desiccant 7 is filled in the container body 1, which affects the mutual locking ability, improves the reliability of the combination of the container body 1 and the container cover 2, and avoids the safety hazard caused by the leakage of the desiccant 7.

[0057] Of course, in some other embodiments, the first protrusion 11 can be continuous in the circumferential direction and the second protrusion 21 can be discontinuous in the circumferential direction; or the first protrusion 11 can be discontinuous in the circumferential direction and the second protrusion 21 can be continuous in the circumferential direction; or the first protrusion 11 and the second protrusion 21 can both be discontinuous in the circumferential direction.

[0058] Referring to Figure 3 and Figure 4 As shown in FIG. 1, in some embodiments, the outer diameter of the first protrusion 11 is greater than or equal to the inner diameter of the container cover 2, which makes the first protrusion 11 interferingly fit with the inner wall of the container cover 2 to form a seal. And / or, the inner diameter of the second protrusion 21 is less than or equal to the outer diameter of the container body 1 at the portion where the second protrusion 21 fits, which makes the second protrusion 21 interferingly fit with the outer periphery of the container body 1 to form a seal.

[0059] As preferred, the outer diameter of the first protrusion 11 is greater than or equal to the inner diameter of the container cover 2, and the inner diameter of the second protrusion 21 is less than or equal to the outer diameter of the container body 1 at the portion where the second protrusion 21 fits.

[0060] In some embodiments, the first protrusion 11 and the second protrusion 21 are made of elastic plastic, which makes the first protrusion 11 and the second protrusion 21 have a certain deformation ability, facilitating the assembly of the two. Wherein, the first protrusion 11 can be integrally formed with the container body 1, and the second protrusion 21 can be integrally formed with the container cover 2.

[0061] In some embodiments, the inner bottom of the container body 1 and / or the inner top of the container cover 2 is provided with a reinforcing rib 5, so as to improve the structural strength of the container body 1 and / or the container cover 2 and ensure the reliability of the container assembly. As an example, as shown in FIG. 2, the reinforcing rib 5 can be a cross rib formed on the inner bottom of the container body 1. Figure 5

[0062] Referring to Figure 1 and Figure 2 As shown in FIG. 3, in some embodiments, the outer bottom of the container body 1 and / or the outer top of the container cover 2 is provided with a recessed area 6 formed by injection molding of the container body 1 and / or the container cover 2, which can be used for positioning on the container assembly, facilitating transportation or stacking.

[0063] Referring to Figure 4 As shown in FIG. 4, in some embodiments, the end of the container body 1 close to the container cover 2 is provided with an outer chamfer 12, and correspondingly, the end of the container cover 2 close to the container body 1 is provided with an inner chamfer 22. Through the cooperation of the inner chamfer 22 and the outer chamfer 12, the container body 1 and the container cover 2 are facilitated to be butted, effectively improving the assembly efficiency.

[0064] Referring to Figure 1 As shown in FIG. 5, in a specific embodiment, the container assembly is of a cylindrical structure, and the diameter of the container assembly is 6-10 mm and the height is 8-12 mm. This container assembly has a small volume, and is especially suitable for use in a small space environment. As an example, the diameter of the container assembly can be set to 8 mm and the height can be set to 10 mm. Of course, the container assembly can also be a cuboid structure, a multi-prism structure or even a spherical structure, which is not limited herein. ​

[0065] In some preferable embodiments, the container body 1 is also fixed with the container cover 2 by heat melting, and the heat melting can be performed by ultrasonic welding, so as to further improve the connecting effect of the container body 1 and the container cover 2. By means of the double fixing, the leakage of the drying agent 7 caused by the separation of the container body 1 and the container cover 2 is effectively prevented, and the safety and reliability of use are improved.

[0066] Referring to Figure 6 As shown in the drawings, in some embodiments, the container cover is provided with a third protrusion 23 near one end of the container body. The longitudinal section of the third protrusion 23 is triangular, and the size of the third protrusion 23 is very small, so that the third protrusion 23 can be rapidly heat melted under the action of the ultrasonic welding device, and then the container body 1 and the container cover 2 are fixed and combined.

[0067] Referring to Figure 7 As shown in the drawings, the utility model also discloses a drying device which comprises a drying agent 7 and the above container assembly, and the drying agent 7 is arranged in the containing cavity 4 of the container assembly. The drying device is convenient to assemble, can effectively prevent the leakage of the drying agent 7, has good safety and high reliability.

[0068] Although the embodiments of the utility model have been shown and described above, it can be understood that the above embodiments are exemplary, and cannot be understood as the limitation of the utility model, and the ordinary skilled in the art can change, modify, replace and transform the above embodiments without departing from the principles and purposes of the utility model in the range of the utility model, and all these changes should belong to the protection range of the utility model claim.

Claims

1. A container assembly, characterized by The container assembly comprises: a container body (1), an outer side of the container body (1) being provided with a first protrusion (11); a container cover (2), an inner side of the container cover (2) being provided with a second protrusion (21); a gas permeable hole (3) provided on the container body (1) and / or the container cover (2); wherein the first protrusion (11) and the second protrusion (21) are mutually matched, and the container body (1) and the container cover (2) are fixed by heat melting, so that the container body (1) and the container cover (2) are integrated, and a containing cavity (4) for filling a desiccant (7) is formed.

2. The container assembly of claim 1, wherein, The container cover (2) is provided with a third protrusion (23) near one end of the container body (1).

3. The container assembly of claim 1, wherein, The first protrusion (11) and / or the second protrusion (21) is continuous in a circumferential direction.

4. The container assembly of claim 1, wherein, The first protrusion (11) and / or the second protrusion (21) is discontinuously distributed in a circumferential direction.

5. The container assembly of claim 1, wherein, The first protrusion (11) is integrally formed with the container body (1), and the second protrusion (21) is integrally formed with the container cover (2).

6. The container assembly of claim 1, wherein, The container body (1) is provided with an outer chamfer (12) near one end of the container cover (2). The container cover (2) is provided with an inner chamfer (22) near one end of the container body (1).

7. The container assembly of claim 1, wherein The inner bottom of the container body (1) and / or the inner top of the container cover (2) is provided with a reinforcing rib (5).

8. The container assembly of any one of claims 1-7, wherein, The container assembly is in a cylindrical structure, a cuboid structure, a multi-prism structure or a spherical structure.

9. A drying apparatus characterized by comprising: The container assembly comprises a desiccant (7) and any one of the container assemblies according to claims 1-8. The desiccant (7) is arranged in the containing cavity (4) of the container assembly.