Wet tissue cover with good sealing performance

By designing a two-stage sealing contact surface between the flip cover and the bottom cover in the wet wipe lid, and a spring-driven clamping block fixing structure, the problems of poor sealing performance and inconvenience of use of the wet wipe lid are solved, achieving good sealing and moisture retention performance and convenient opening and closing operation.

CN223949829UActive Publication Date: 2026-02-27JIANGSU JIULINGWU NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520359610.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-27
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

The existing wet wipe caps have poor sealing performance, causing the wet wipes to lose moisture, and they are inconvenient to open and not secure to close.

Method used

A wet tissue cover consisting of a bottom cover and a flip cover is designed. The flip cover forms a two-stage sealing contact surface through a sealing groove and a sealing strip, and is fixed by a spring-driven clamping block to enhance the sealing performance. The flip cover cooperates with the tissue dispenser through a sealing block to ensure a sealing effect.

Benefits of technology

The sealing performance of the wet wipe lid has been improved to prevent moisture loss, and the flip-top opening and closing is convenient, solving the problems of sealing and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The wet tissue cover with the good sealing performance comprises a bottom cover body, a groove is formed in the middle of the upper surface of the bottom cover body, a tissue extraction opening is formed in the middle of the groove, a first notch is formed in the middle of the rear side of the upper surface of the bottom cover body, and a turning cover matched with the groove in size is rotationally connected to the first notch. A plugging block distributed corresponding to the paper extraction opening is arranged in the middle of the bottom of the turning cover, and a sealing groove is formed in the position, located on the periphery of the paper extraction opening, of the upper surface of the groove. Under the action of the elastic force of the spring, the pressing block is ejected out of the containing groove, so that the bottom of the pressing block is in contact with the upper surface of the turning cover, the turning cover is pressed and fixed, the turning cover is tightly fixed on the bottom cover, the tightness of connection between the turning cover and the bottom cover is enhanced, the sealing effect is improved, and the service life of the turning cover is prolonged. And the phenomenon that the wet tissue cover is not closed tightly can be avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to wet paper towel cover technical field, especially, a kind of wet paper towel cover with good sealing. BACKGROUND

[0002] Wet paper towel cover refers to a kind of wet paper towel cover, which is designed conveniently and easily installed, usually used on the container or box for packaging wet paper towel, the cover of this design usually has a sliding or push-pull mechanism, so that users can easily open and close the packaging of wet paper towel, which helps to maintain the wet state of wet paper towel and is more convenient when using.

[0003] The existing wet paper towel cover has poor sealing, which can easily cause the loss of moisture of wet paper towel, and the existing wet paper towel cover is usually opened by clamping, due to the particularity of plastic, the user is easy to be adhered when opening, not easy to open, and the wear of this way can cause the closure to be not firm, so that the outside air flows into the wet paper towel box, causing the loss of moisture of internal wet paper towel. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of wet paper towel cover with good sealing to solve the technical problems proposed in the background art.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a kind of wet paper towel cover with good sealing, including bottom cover, the middle part of the upper surface of the bottom cover is provided with recess, the middle part of the recess is provided with paper extraction port, the middle part of the rear side of the upper surface of the bottom cover is provided with first gap, the first gap is rotatably connected with the cover that is consistent with the size of recess, the middle part of the bottom of the cover is provided with the plugging block that is correspondingly distributed with paper extraction port, the upper surface of the recess is provided with sealing groove at the periphery of paper extraction port, the bottom of the cover is provided with sealing strip that is correspondingly distributed with sealing groove, the inner wall of the middle part of the front side of the bottom cover is provided with the compression structure for fixing the cover.

[0006] Preferably, the compression structure includes compression block, the inner wall of the middle part of the front side of the bottom cover is provided with containing groove, the compression block is in containing groove and is slidably connected with it, and the compression block and the inner wall of containing groove are connected by three equidistantly distributed springs.

[0007] Preferably, the two sides of the containing groove are provided with two ends closed trapezoidal grooves, and the two ends of the compression block are provided with trapezoidal blocks slidably connected with the trapezoidal grooves.

[0008] Preferably, the middle part of the upper surface of the bottom cover is provided with third gap that is communicated with containing groove, and the bottom of the compression block is in contact with the upper surface of the cover.

[0009] Preferably, the upper surface of the bottom cover is provided with a second notch on both sides of the accommodating groove.

[0010] Preferably, the size of the sealing block is consistent with the size of the paper drawing port, and the sealing groove and the sealing strip form a rectangular structure.

[0011] The wet paper towel cover with good sealing performance has the following advantages.

[0012] 1. The spring exerts a force on the compression block, causing the compression block to be ejected from the accommodating groove, so that the bottom of the compression block is in contact with the upper surface of the flip cover, thereby achieving compression and fixation of the flip cover, tightly fixing the flip cover on the bottom cover, enhancing the tightness of the connection between the flip cover and the bottom cover, improving the sealing effect, avoiding the occurrence of a wet paper towel cover that is not tightly closed, allowing outside air to circulate into the wet paper towel box, causing the internal wet paper towel to lose moisture, ensuring the sealing performance of the wet paper towel cover, and allowing the flip cover to be opened by pressing the compression block to retract into the accommodating groove, thereby making the opening and closing of the flip cover convenient.

[0013] 2. The compression block and the paper drawing port cooperate, and the sealing strip and the sealing groove cooperate, so that when the flip cover is placed on the bottom cover, a two-stage sealing contact surface is formed between the flip cover and the bottom cover, thereby improving the sealing performance and allowing the wet paper towel cover to have good sealing and moisturizing performance. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be considered as limiting the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0015] Figure 1 is a schematic diagram of the overall structure of the present application;

[0016] Figure 2 is Figure 1 a top view;

[0017] Figure 3 is a schematic diagram of the structure of the bottom cover in the present application;

[0018] Figure 4 is a schematic diagram of the structure of the flip cover in the present application.

[0019] Marked description: 1, bottom cover; 2, flip cover; 3, first gap; 4, second gap; 5, compression block; 6, third gap; 7, containing groove; 8, spring; 9, trapezoidal groove; 10, trapezoidal block; 11, groove; 12, paper extraction port; 13, sealing groove; 14, blocking block; 15, sealing strip. DETAILED DESCRIPTION

[0020] Hereinafter, only some exemplary embodiments are simply described. As can be appreciated by those skilled in the art, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0021] In the description of the embodiments of the present application, it is understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the embodiments of the present application.

[0022] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0023] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0024] The disclosure below provides many different embodiments or examples for implementing various aspects of the present embodiments. In the interest of simplifying the disclosure, the following description of the various examples will be directed with specific examples. Of course, it is contemplated that modifications to the examples will occur to, and be employed by, those skilled in the art; alterations and modifications in the scheme of the present embodiments are considered to be within the scope of the present embodiments. Moreover, in the following description, numerous specific details are discussed in order to provide a thorough understanding of the present embodiments. However, it will be apparent to one skilled in the art that the present embodiments can be practiced without these specific details. In other instances, well-known methods have not been described in detail in order to avoid unnecessarily complicating the present embodiments.

[0025] In order to better understand the purpose, structure and function of the present application, the present application will be further described in detail below in combination with the drawings.

[0026] As Figures 1-4 shown, the present application is a wet paper towel cover with good sealing, comprising a bottom cover 1, the upper surface of the bottom cover 1 is provided with a groove 11 in the middle part, the middle part of the groove 11 is provided with a paper extraction port 12, the upper surface of the bottom cover 1 is provided with a first gap 3 in the middle part of the rear side, the first gap 3 is rotatably connected with a flip cover 2 which is matched with the size of the groove 11, the upper surface of the bottom cover 1 is provided with a second gap 4 on both sides of the accommodating groove 7, through the setting of the second gap 4, it is convenient to turn up the flip cover 2. The bottom middle part of the flip cover 2 is provided with a sealing block 14 which is correspondingly distributed with the paper extraction port 12, the upper surface of the groove 11 is provided with a sealing groove 13 at the periphery of the paper extraction port 12, the bottom of the flip cover 2 is provided with a sealing strip 15 which is correspondingly distributed with the sealing groove 13, the size of the sealing block 14 is matched with the size of the paper extraction port 12, the sealing groove 13 and the sealing strip 15 are both surrounded by a rectangular structure, through the cooperation between the sealing block 14 and the paper extraction port 12, and the cooperation between the sealing strip 15 and the sealing groove 13, when the flip cover 2 is covered on the bottom cover 1, the flip cover 2 and the bottom cover 1 form two-stage sealing contact surface, thereby improving the sealing performance, so that the wet paper towel cover has good sealing and moisturizing performance.

[0027] The inner side wall of the front middle part of the bottom cover 1 is provided with a pressing structure for fixing the cover 2, the pressing structure comprises a pressing block 5, the inner side wall of the front middle part of the bottom cover 1 is provided with a containing groove 7, the pressing block 5 is in the containing groove 7 and is in sliding connection with the containing groove 7, and the pressing block 5 and the inner wall of the containing groove 7 are connected through three equidistantly distributed springs 8; when the cover 2 is covered in the groove 11, the pressing block 5 is popped out from the containing groove 7 under the elastic force of the spring 8, so that the bottom of the pressing block 5 is in contact with the upper surface of the cover 2, thereby realizing the pressing and fixing of the cover 2, the cover 2 is tightly fixed on the bottom cover 1, the tightness of the connection between the cover 2 and the bottom cover 1 is enhanced, the sealing effect is improved, the situation that the wet paper towel cover is not tightly closed is avoided, the outside air is communicated into the wet paper towel box, the moisture of the internal wet paper towel is lost, the sealing property of the wet paper towel cover is ensured, when the wet paper towel needs to be taken, the pressing block 5 is only pressed to make the pressing block 5 shrink into the containing groove 7, the cover 2 can be opened, so that the opening and closing of the cover 2 is convenient. The two sides of the containing groove 7 are provided with two closed trapezoidal grooves 9, the two ends of the pressing block 5 are provided with trapezoidal blocks 10 in sliding connection with the trapezoidal grooves 9, the cooperation between the trapezoidal blocks 10 and the trapezoidal grooves 9 plays a good limiting effect on the pressing block 5, so that the movement of the pressing block 5 is more stable and reliable. The upper surface of the bottom cover 1 is provided with a third notch 6 in communication with the containing groove 7, and the bottom of the pressing block 5 is in contact with the upper surface of the cover 2, through the setting of the third notch 6, when the pressing block 5 is pressed into the containing groove 7, the opening and closing of the cover 2 is not interfered.

[0028] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed here, and all embodiments falling within the scope of the claims of the application belong to the range protected by the utility model.

Claims

1. A wet wipe cover having a good seal, characterized by: The utility model provides a bottom cover (1), the recess (11) of upper surface middle part of bottom cover (1) is provided with, the recess (11) middle part is provided with paper extraction mouth (12), the upper surface rear side middle part of bottom cover (1) is provided with first notch (3), the first notch (3) rotationally connected with the cover (2) of the size of recess (11) is consistent, the bottom middle part of cover (2) is provided with the blocking piece (14) of corresponding distribution with paper extraction mouth (12), the upper surface of recess (11) is provided with sealing groove (13) at the periphery of paper extraction mouth (12), the bottom of cover (2) is provided with sealing strip (15) with corresponding distribution with sealing groove (13), the front side middle part of bottom cover (1) inner side wall is provided with the compression structure for fixing cover (2); The compression structure includes a compression block (5), the front side middle part of bottom cover (1) inner side wall is provided with containing groove (7), the compression block (5) is in containing groove (7) and is slidably connected with it, and the compression block (5) and the inner wall of containing groove (7) are connected by three equidistantly distributed springs (8); Both sides of the containing groove (7) are provided with trapezoidal grooves (9) with closed two ends, both ends of the compression block (5) are provided with trapezoidal blocks (10) slidably connected with the trapezoidal grooves (9); The upper surface middle part of bottom cover (1) is provided with third notch (6) connected with containing groove (7), and the bottom of compression block (5) is in contact with the upper surface of cover (2); The upper surface of bottom cover (1) is provided with second notch (4) on both sides of containing groove (7).

2. The wet wipe cover with good sealing according to claim 1, characterized in that: The size of the blocking piece (14) is consistent with the size of the paper extraction mouth (12), and the sealing groove (13) and the sealing strip (15) both enclose a rectangular structure.