Wet tissue cover with sealing structure

By combining the collar and inner and outer sealing rings, along with the limiting groove and locking block design, the problem of insufficient sealing of traditional wet wipe caps is solved, achieving efficient sealing and convenient disassembly of wet wipes, and improving the shelf life and performance of wet wipes.

CN223759736UActive Publication Date: 2026-01-06HUAYAO BIOTECHNOLOGY (ZHEJIANG) CO LTD
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Patent Information

Application Number
CN202423277438.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-06
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The traditional wet wipe lid has a simple sealing structure, which allows outside air to easily penetrate, leading to accelerated evaporation of moisture and bacterial growth, affecting the effectiveness and hygiene of the product.

Method used

The design incorporates a collar and inner and outer sealing rings, combined with a limiting groove and a locking block structure, to form an effective airtight barrier. The combination of nuts and support rods enables convenient assembly and disassembly of the flip cover.

Benefits of technology

It improves the sealing of wet wipes, preventing moisture evaporation and bacterial growth, thus extending the shelf life and ease of use of wet wipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wet tissue covers, and discloses a wet tissue cover with a sealing structure, which comprises a fixed cover, the outer wall of the fixed cover is fixedly connected with a connecting rod, the inside of the connecting rod is slidably connected with a supporting rod, the outer wall of the supporting rod is rotatably connected with a connecting block, and the top of the connecting block is fixedly connected with a turning cover. A sealing assembly is arranged on one side of the turning cover, a connecting assembly is arranged at the top of the turning cover, the sealing assembly comprises a lantern ring, one side of the lantern ring is fixedly connected to one side of the turning cover, an inner sealing ring is arranged in the lantern ring, and an outer sealing ring is arranged on one side of the turning cover. According to the wet tissue cover, the lantern ring is arranged on the outer wall of the fixing ring in the fixing cover in a sleeved mode, so that the inner sealing ring in the lantern ring slides into the first limiting groove, meanwhile, the outer sealing ring on one side of the turning cover slides into the second limiting groove, the effect of efficiently sealing wet tissues is achieved, and therefore the sealing performance of the wet tissue cover is improved.
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Description

Technical Field

[0001] This utility model relates to the field of wet wipe cover technology, and in particular to a wet wipe cover with a sealing structure. Background Technology

[0002] In daily life, wet wipes are a convenient and practical cleaning product widely used in homes, offices, restaurants, and other places. However, the storage of wet wipes is quite sensitive to environmental humidity. If wet wipes are exposed to the air for a long time, they are prone to drying out due to moisture loss, affecting their effectiveness, or they may grow bacteria due to dampness, reducing product quality and safety. The sealed wet wipe cap is designed to provide a good sealed environment for wet wipes, effectively extending their shelf life, maintaining their moisture and hygiene, meeting people's requirements for the quality and convenience of wet wipes, and improving the user experience.

[0003] Traditional wet wipe lids mostly use a simple flip-top or snap-on design. Their technical principle usually relies on the friction between the flip-top and the box body or a simple snap-on structure to achieve the closing of the lid and a certain degree of sealing.

[0004] However, traditional wet wipe caps have a simple sealing structure design and cannot form an effective airtight barrier. Outside air can easily penetrate into the wet wipe packaging. This not only accelerates the evaporation of moisture in the wet wipes, causing them to become dry and hard before they are used up and unusable, but also increases the risk of bacterial growth due to the entry of humid air, thus reducing the hygienic quality of the wet wipes. Therefore, a wet wipe cap with a sealing structure is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a wet wipe cover with a sealing structure, which aims to improve the problem in the prior art where outside air can easily penetrate into the inside of the wet wipe packaging, which will accelerate the evaporation of moisture in the wet wipe, causing the wet wipe to become dry and hard and unable to be used normally.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A wet wipe cover with a sealing structure includes a fixed cover, a connecting rod fixedly connected to the outer wall of the fixed cover, a support rod slidably connected inside the connecting rod, a connecting block rotatably connected to the outer wall of the support rod, a flip cover fixedly connected to the top of the connecting block, a sealing component provided on one side of the flip cover, and a connecting component provided on the top of the flip cover.

[0008] The sealing assembly includes a collar, one side of which is fixedly connected to one side of the flip cover. An inner sealing ring is provided inside the collar, and an outer sealing ring is provided on one side of the flip cover. A fixing ring is fixedly connected inside the fixing cover. The collar is slidably connected to the outer wall of the fixing ring. A limiting groove is formed inside the fixing ring, and the inner sealing ring is fitted into the limiting groove. A second limiting groove is formed inside the fixing cover, and the outer sealing ring is fitted into the limiting groove.

[0009] As a further description of the above technical solution:

[0010] The connecting component includes a locking block, the bottom of which is fixedly connected to the top of the flip cover. A locking groove is provided inside the fixed cover, and the locking block engages with the locking groove.

[0011] As a further description of the above technical solution:

[0012] The outer wall of the support rod is threaded with a nut, which contacts the connecting block;

[0013] As a further description of the above technical solution:

[0014] Multiple limiting blocks are fixedly connected to the outer wall of the support rod, and the multiple limiting blocks are evenly distributed in a ring array on the outer wall of the support rod.

[0015] As a further description of the above technical solution:

[0016] A sleeve is provided on one side of the connecting block, and the support rod and the limiting block are both slidably connected inside the sleeve.

[0017] As a further description of the above technical solution:

[0018] Multiple limiting blocks 2 are fixedly connected inside the sleeve, and the multiple limiting blocks 2 are evenly distributed in a ring array inside the sleeve;

[0019] As a further description of the above technical solution:

[0020] Both the limiting block 2 and the support rod are made of plastic material and have a certain degree of elasticity.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by fitting a collar around the outer wall of the fixing ring inside the fixing cover, the inner sealing ring inside the collar slides into the limiting groove one, while the outer sealing ring on the flip cover side slides into the limiting groove two. This achieves a highly efficient sealing effect for the wet wipes, solving the problem that outside air can easily penetrate into the wet wipe packaging, which would accelerate the evaporation of moisture in the wet wipes, causing them to become dry and hard and unusable. This improves the sealing performance of the wet wipe cover.

[0023] 2. In this utility model, by inserting the support rod into the connecting rod and the connecting block, tightening the nut to fix the support rod, and then inserting the sleeve into the outer wall of the other end of the support rod, the limiting block two inside the sleeve presses against the limiting block one on the outer wall of the support rod, causing it to contract. When one end of the sleeve contacts the other side of the connecting block, the limiting block one elastically expands and engages with the limiting block two to complete the fixation, achieving the effect of convenient disassembly and assembly of the flip cover. This solves the problem of the traditional wet wipe cover structure being fixed and the operation being cumbersome and difficult when parts are damaged or need to be replaced, thereby improving the flexibility of the wet wipe cover. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a wet wipe cover with a sealing structure proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the flip-top structure of a wet tissue cover with a sealing structure proposed in this utility model.

[0026] Figure 3 This is a schematic diagram of the fixing cover structure of a wet tissue cover with a sealing structure proposed in this utility model.

[0027] Figure 4 This is a schematic diagram of the support rod structure of a wet tissue cover with a sealing structure proposed in this utility model.

[0028] Legend:

[0029] 1. Fixed cover; 2. Connecting rod; 3. Support rod; 4. Connecting block; 5. Flip cover; 6. Collar; 7. Fixed ring; 8. Inner sealing ring; 9. Outer sealing ring; 10. Limiting groove one; 11. Limiting groove two; 12. Slot; 13. Slot; 14. Nut; 15. Sleeve; 16. Limiting block one; 17. Limiting block two. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figures 1-3 The present invention provides an embodiment of a wet wipe cover with a sealing structure, including a fixed cover 1. The fixed cover 1 is the main part of the wet wipe cover and is made of durable and elastic plastic material to ensure its pressure resistance and drop resistance in daily use. A connecting rod 2 is fixedly connected to the outer wall of the fixed cover 1. A support rod 3 is slidably connected inside the connecting rod 2. A connecting block 4 is rotatably connected to the outer wall of the support rod 3. A flip cover 5 is fixedly connected to the top of the connecting block 4 so that the flip cover 5 can be opened or closed smoothly. A sealing component is provided on one side of the flip cover 5 and a connecting component is provided on the top of the flip cover 5.

[0032] The sealing assembly includes a collar 6, one side of which is fixedly connected to one side of the flip cover 5. An inner sealing ring 8 is provided inside the collar 6, and an outer sealing ring 9 is provided on one side of the flip cover 5. A fixing ring 7 is fixedly connected inside the fixing cover 1. The collar 6 is slidably connected to the outer wall of the fixing ring 7. A limiting groove 10 is provided inside the fixing ring 7. The inner sealing ring 8 fits into the limiting groove 10 to ensure that it can maintain good sealing performance during long-term use and prevent moisture leakage. A second limiting groove 11 is provided inside the fixing cover 1. The outer sealing ring 9 fits into the second limiting groove 11. When the wet wipe cover is closed, a sealed closed space is formed, which effectively isolates air and maintains the moisture of the wet wipe.

[0033] Specifically, when using this wet wipe cover, the flip cover 5 needs to be flipped first. Using the flipping fulcrum on one side of the flip cover 5, the nut 14 at the bottom rotates against the outer wall of the support rod 3. As the flip cover 5 flips, the nut 14 rotates one end of the support rod 3 around its axis, causing the flip cover 5 to gradually cover the top of the fixed cover 1. During this process, the collar 6 fits onto the outer wall of the fixed ring 7 and gradually slides as the flip cover 5 rotates. This causes the inner sealing ring 8 inside the collar 6 to be compressed by the fixed ring 7, pushing it into the limiting groove 10 inside the fixed ring 7. Simultaneously, the outer sealing ring 9 on the other side of the flip cover 5 is compressed by the inner wall of the fixed cover 1, and it also slides into the limiting groove 11 inside the fixed cover 1, thus forming an effective sealing structure. Furthermore, through the precise cooperation of the locking block 13 and the locking groove 12, a robust locking mechanism is formed between the flip cover 5 and the fixed cover 1, ensuring the stability and sealing of the flip cover 5 during use.

[0034] Reference Figures 2-4The connecting component includes a locking block 13, the bottom of which is fixedly connected to the top of the flip cover 5. A slot 12 is provided inside the fixed cover 1, and the locking block 13 engages with the slot 12. A nut 14 is threadedly connected to the outer wall of the support rod 3, and the nut 14 contacts the connecting block 4. Multiple limiting blocks 16 are fixedly connected to the outer wall of the support rod 3 to prevent the support rod 3 from sliding excessively. The multiple limiting blocks 16 are evenly distributed in a ring array on the outer wall of the support rod 3. A sleeve 15 is provided on one side of the connecting block 4. The support rod 3 and the limiting blocks 16 are slidably connected inside the sleeve 15. Multiple limiting blocks 2 17 are fixedly connected inside the sleeve 15. The multiple limiting blocks 2 17 are evenly distributed in a ring array inside the sleeve 15. The limiting blocks 2 17 and the support rod 3 are both made of plastic material and have a certain degree of elasticity.

[0035] Specifically, when the flip cover 5 needs to be disassembled and replaced, firstly, the connecting block 4 at the bottom of the flip cover 5 needs to be aligned with the side wall of the connecting rod 2, so that the connecting block 4 and the end of the connecting rod 2 fit tightly together. Next, the support rod 3 is inserted into the internal channel of the connecting rod 2 and the connecting block 4, ensuring its position is stable. At this time, the nut 14 is tightened on one end of the support rod 3, so that the nut 14 is tightly attached to one side of the connecting block 4, which serves to fix the support rod 3 and prevent it from loosening. Next, the sleeve 15 is inserted into the outer wall of the other end of the support rod 3, and pressure is applied. The sleeve 15 has a second limiting block 17 inside. When the sleeve 15 is pushed inward, the second limiting block 17 will contact and squeeze with the first limiting block 16 on the outer wall of the support rod 3, causing the first limiting block 16 to shrink due to compression. When one end of the sleeve 15 contacts the other side of the connecting block 4, the first limiting block 16 will return to its original shape through its own elasticity and expand rapidly, thereby engaging with the second limiting block 17 inside the sleeve 15, ensuring the fixed connection between the sleeve 15 and the support rod 3.

[0036] Working principle: When using this wet wipe cover, first flip the cover 5, causing the bottom nut 14 to rotate on the outer wall of the support rod 3, thus placing the cover 5 on top of the fixed cover 1. During this process, the collar 6 on one side of the cover 5 will fit onto the outer wall of the fixed ring 7 inside the fixed cover 1, causing the inner sealing ring 8 inside the collar 6 to be compressed and slide into the limiting groove 10 inside the fixed ring 7. At the same time, the outer sealing ring 9 on one side of the cover 5 is compressed by the inner wall of the fixed cover 1 and slides into the limiting groove 11 inside the fixed cover 1, thereby effectively sealing the wet wipe. Simultaneously, the fixed cover 1 and the cover 5 are locked together by the cooperation of the locking block 13 and the locking groove 12. When it is necessary to disassemble and replace the cover 5... First, attach the connecting block 4 at the bottom of the flip cover 5 to the side wall of the connecting rod 2. Then, insert the support rod 3 into the connecting rod 2 and the connecting block 4. Next, tighten the nut 14 at one end of the support rod 3 so that the nut 14 presses against one side of the connecting block 4 to fix the support rod 3. At the same time, insert the sleeve 15 into the outer wall of the other end of the support rod 3. During this process, the limiting block 17 inside the sleeve 15 squeezes the limiting block 16 on the outer wall of the support rod 3, causing the limiting block 16 to contract. When one end of the sleeve 15 contacts the other side of the connecting block 4, the limiting block 16 expands elastically inside the sleeve 15 and engages with the limiting block 17 to complete the fixation, thereby achieving the effect of easy disassembly and replacement of the flip cover 5.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A wet tissue cover having a sealed structure, comprising a fixed cover (1), characterized in that: The fixed cover (1) outer wall is fixedly connected with connecting rod (2), the connecting rod (2) inside slidingly connected with support rod (3), the support rod (3) outer wall is rotatably connected with connecting block (4), the connecting block (4) top fixedly connected with flip cover (5), the flip cover (5) one side is provided with sealing assembly, the flip cover (5) top is provided with connecting assembly; The sealing assembly includes a sleeve ring (6), the sleeve ring (6) one side is fixedly connected with the flip cover (5) one side, the sleeve ring (6) inside is provided with inner sealing ring (8), the flip cover (5) one side is provided with outer sealing ring (9), the fixed cover (1) inside is fixedly connected with fixed ring (7), the sleeve ring (6) is slidingly connected with the outer wall of the fixed ring (7), the fixed ring (7) inside is provided with a limit groove one (10), the inner sealing ring (8) is embedded with the limit groove one (10), the fixed cover (1) inside is provided with a limit groove two (11), the outer sealing ring (9) is embedded with the limit groove two (11).

2. The wet wipe cover with a sealing structure according to claim 1, characterized in that: The connecting assembly includes a clamping block (13), the clamping block (13) bottom is fixedly connected with the flip cover (5) top, the fixed cover (1) inside is provided with a clamping groove (12), the clamping block (13) is engaged with the clamping groove (12).

3. The wet wipe cover with a sealing structure according to claim 2, characterized in that: The support rod (3) outer wall is threadedly connected with nut (14), the nut (14) is in contact with the connecting block (4).

4. The wet wipe cover with a sealing structure according to claim 3, characterized in that: The support rod (3) outer wall is fixedly connected with a plurality of limit block one (16), a plurality of limit block one (16) is evenly distributed in the support rod (3) outer wall in annular array.

5. A wet wipe lid having a seal according to claim 4, wherein: The connecting block (4) one side is provided with a sleeve (15), the support rod (3) and the limit block one (16) are slidingly connected in the sleeve (15) inside.

6. The wet wipe cover with a sealing structure according to claim 5, characterized in that: The sleeve (15) inside is fixedly connected with a plurality of limit block two (17), a plurality of limit block two (17) is evenly distributed in the sleeve (15) inside in annular array.

7. A wet wipe lid having a sealing structure according to claim 6, characterized in that: The limit block two (17) and the support rod (3) are made of plastic material, have a certain elasticity.