Self-sealing strip with tactile feedback function and sealing bag made of self-sealing strip

By designing raised ribs and raised grooves of varying widths on the self-sealing strip, a stepped vibration feedback is provided, solving the problem of poor feel of the self-sealing strip and achieving a clear sealing feedback effect.

CN223851194UActive Publication Date: 2026-01-30KUNSHAN SHUANGXIA PLASTICS CO LTD
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Patent Information

Application Number
CN202520598336.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-01-30
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing self-sealing strips have a poor feel when used, making it difficult to determine whether they are properly sealed.

Method used

Design a self-sealing strip with tactile feedback function. The strip has two sets of ribs with different widths. When the ribs enter the cavity of the female end, they generate stepped vibration feedback. Combined with the irregular offset of the protrusions and grooves, an irregular vibration frequency is formed to provide sealing feedback.

Benefits of technology

The improved feel allows users to clearly perceive the feedback during the sealing process, ensuring a good seal.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223851194U_ABST
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Abstract

The self-sealing strip with the tactile feedback function comprises a self-sealing strip body composed of a male end and a female end, the male end comprises a male end carrier plate and a protruding strip arranged on the male end carrier plate, the protruding strip is provided with at least two sets of protruding ribs, each set of protruding ribs are symmetrically arranged on the two sides of the protruding strip, and the male end carrier plate and the female end carrier plate are connected through the protruding ribs. A plurality of first grooves are formed in one side, far away from the convex strip, of the male end carrier plate, and a plurality of bulges corresponding to the first grooves are further arranged on the convex strip; the female end comprises a female end carrier plate and a cavity arranged on the female end carrier plate, the cavity is matched with the protruding strips, and a plurality of second grooves matched with the protrusions are further formed in the cavity. The sealing tactile feedback is provided when the plastic bag is sealed, and the using hand feeling of the sealing bag is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of self-sealing strip used on sealing bag, especially relates to a self-sealing strip with tactile feedback function and a sealing bag made of the self-sealing strip. BACKGROUND

[0002] Sealing bag refers to the packaging bag that can be automatically sealed by pressing, commonly including zipper sealing bag, blowing bone (concave-convex bone) sealing bag and the like. Generally, polyethylene (LDPE) and high-pressure linear polyethylene (LLDPE) EVA, PO material are mainly used, and multi-layer composite zipper bag can be used for the inner and outer packaging of various small articles (jewelry, small hardware, toys), and can also be produced by using food-grade raw materials. The sealing bag can store various small food, tea, seafood and the like, and can prevent moisture, odor, water, insects and scattering of articles. The sealing bag can also be used for the packaging of clothes and other daily necessities, and has wide application. Meanwhile, the sealing bag can be produced into anti-static sealing bag by adding anti-static master batch during blowing film production, and is generally applied to the electronic industry.

[0003] The key of sealing of the sealing bag lies in the self-sealing strip. At present, the most common one is the finger pressing type self-sealing strip. The self-sealing strip can be quickly sealed by pressing with fingers, is convenient to use and has wide application. However, the self-sealing strip has poor hand feeling, and the feeling of the convex strip entering the female groove is relatively slight, so that it is difficult for the fingers to feel, and it is difficult to judge whether the sealing is good after pressing. SUMMARY

[0004] To solve the above technical problems, one technical scheme of the utility model is as follows:

[0005] A self-sealing strip with tactile feedback function, comprising a self-sealing strip composed of a male end and a female end.

[0006] The male end comprises a male end carrier plate and a convex strip arranged on the male end carrier plate, the convex strip is provided with at least two groups of convex ribs, each group of convex ribs is symmetrically arranged on both sides of the convex strip, the two groups of convex ribs are respectively a first convex rib and a second convex rib, a plurality of first recesses are arranged on the side of the male end carrier plate away from the convex strip, and a plurality of protrusions corresponding to the first recesses are further arranged on the convex strip.

[0007] The female end comprises a female end carrier plate and a cavity arranged on the female end carrier plate, the cavity is matched with the convex strip, and a plurality of second recesses matched with the protrusions are further arranged in the cavity.

[0008] Further, the first convex rib width is W1, the second convex rib width is W2, and the first convex rib width W1 is less than the second convex rib width W2.

[0009] A sealing bag made of the self-sealing strip, wherein the self-sealing strip is arranged at the opening of the sealing bag.

[0010] Further, the sealing bag further comprises a sealing strip; the sealing strip comprises a male clamping strip and a female clamping strip, and the male clamping strip is clamped into the female clamping strip to be sealed.

[0011] Further, the sealing strip is arranged in parallel with the self-sealing strip, and the interval H between the sealing strip and the self-sealing strip is 3-5 mm.

[0012] The utility model discloses beneficial effect:

[0013] The convex strip part on the self-sealing strip is provided with at least two groups of convex ribs, the width range of the two groups of convex ribs is different, a stepped distribution is formed, the convex ribs are widened in a stepped mode from the top end, when the convex strip gradually enters the female end cavity, the two groups of convex ribs enter the cavity in turn, two-section click feedback is generated, and the self-sealing strip is made of plastic material, after production is completed, subsequent processing is carried out, the first groove is formed by continuously pressing the recess in the interval of the using equipment, the convex strip top surface is pushed out, a convex is formed, the convex is continuously pressed, the recess is formed, the second groove is formed, when actual pressing is carried out, the recess cannot be generated at the center, deviation of different degrees is generated, the second groove is formed irregularly, therefore, at the last moment when the convex strip enters the female end cavity, the convex enters the second groove irregularly, irregular vibration frequency is generated, the whole self-sealing strip can continuously generate irregular click click click vibration during the sealing process, when the finger is pressed, the feedback during the sealing can be clearly felt, the use feeling is improved, and whether the sealing bag is sealed well can be clearly felt. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 It is the whole schematic diagram of the utility model;

[0016] Figure 2 It is the male end structure schematic diagram of the utility model;

[0017] Figure 3 It is the A-A cut schematic diagram of the utility model Figure 2 ;

[0018] Figure 4 It is the first embodiment structure schematic diagram of the sealing strip of the utility model;

[0019] Figure 5It is the first embodiment structure schematic view of the sealing strip of the utility model;

[0020] Figure 6 It is the second embodiment schematic view of the utility model self sealing strip;

[0021] Figure 7 It is the mother end structure schematic view of the utility model;

[0022] Figure 8 It is the sealing bag upper self sealing strip and sealing strip installation position schematic view of the utility model;

[0023] Mark explanation:

[0024] 1, male end;11, male end carrier plate;12, convex strip;121, first convex rib;122, second convex rib;123, convex;124, first recess;2, female end;21, female end carrier plate;22, cavity;23, second recess;3, self sealing strip;4, sealing strip;41, female clamping strip;42, male clamping strip;5, sealing bag. Specific implementation

[0025] The preferred embodiments of the utility model are described in detail below in combination with the drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, and the protection scope of the utility model can be more clearly and explicitly defined. Embodiment

[0026] As Figures 1 to 8 Indicated, a self sealing strip with tactile feedback function, including by male end 1 and female end 2 constitute self sealing strip 3;

[0027] The male end 1 includes male end carrier plate 11 and the convex strip 12 arranged on the male end carrier plate 11, the convex strip 12 is equipped with at least two groups of convex ribs, each group of convex ribs is symmetrically arranged on both sides of the convex strip 12, and the two groups of convex ribs are first convex rib 121 and second convex rib 122 respectively, a plurality of first recesses 124 are arranged on the male end carrier plate 11 away from the convex strip 12 side, and a plurality of convexes 123 corresponding to the first recesses 124 are further arranged on the convex strip 12;Specifically, the first convex rib 121 width is W1, and the second convex rib 122 is W2, the first convex rib 121 width W1 is less than the second convex rib 122 width W2.Reference Figure 3 In the embodiment, the first convex rib 121 and the second convex rib 122 form a tower shape.

[0028] The female end 2 includes female end carrier plate 21 and cavity 22 arranged on the female end carrier plate 21, the cavity 22 is matched with the convex strip 12, and a plurality of second recesses 23 matched with the convexes 123 are further arranged in the cavity 22. Embodiment

[0029] As Figures 1 to 8 shown, a self-sealing strip with tactile feedback function, comprising a self-sealing strip 3 composed of a male end 1 and a female end 2;

[0030] The male end 1 includes a male end carrier plate 11 and a convex strip 12 arranged on the male end carrier plate 11, the convex strip 12 is provided with at least two groups of convex ribs, each group of convex ribs is symmetrically arranged on both sides of the convex strip 12, and the two groups of convex ribs are respectively a first convex rib 121 and a second convex rib 122, a plurality of first grooves 124 are arranged on the male end carrier plate 11 away from the convex strip 12, and a plurality of protrusions 123 corresponding to the first grooves 124 are further arranged on the convex strip 12; specifically, the width of the first convex rib 121 is denoted as W1, and the width of the second convex rib 122 is denoted as W2, and the width W1 of the first convex rib 121 is smaller than the width W2 of the second convex rib 122. In the embodiment, as shown in the figure, the first convex rib 121 is much smaller than the second convex rib 122. Figure 6

[0031] The female end 2 includes a female end carrier plate 21 and a cavity 22 arranged on the female end carrier plate 21, the cavity 22 matches the convex strip 12, and a plurality of second grooves 23 matching the protrusions 123 are further arranged in the cavity 22.

[0032] In all embodiments, the first grooves 124 are not integrally formed, but are subsequently pressed into shape, and the first grooves 124 are the pressing position, because the self-sealing strip is made of plastic material, when pressed, a depression is formed, that is, the first grooves 124 are formed, so that the top surface of the convex strip 12 is pushed out, that is, the protrusions 123 are formed, and the protrusions 123 are continuously pressed, a depression is formed, that is, the second grooves 23 are formed, and the continuous intervals are continuously pressed on the self-sealing strip, so that the continuous and spaced protrusions 123 and second grooves 23 are formed, of course, in actual production, due to the change of the pressing position and other parameters, the protrusions 123 may not be located at the center, and may be offset, but it does not affect the use.

[0033] According to the above embodiment, a sealing bag made of a self-sealing strip, the self-sealing strip 3 is arranged at the opening of the sealing bag 5. Preferably, the sealing bag 5 further comprises a sealing strip 4; the sealing strip 4 comprises a male clamping strip 42 and a female clamping strip 41, the male clamping strip 42 is clamped into the female clamping strip 41 for sealing. Specifically, the sealing strip 4 is arranged in parallel with the self-sealing strip 3, and the distance between the sealing strip 4 and the self-sealing strip 3 is denoted as H, and the distance H is 3mm. In the embodiment, as shown in the figure, the male clamping strip 42 is of an inverted buckle type. Of course, in other cases, as shown in the figure, the male clamping strip 42 can also be of a mushroom type. Figure 5 Figure 4

[0034] ​​​The above merely describes the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation or direct or indirect application in other related technical fields based on the content of the present application specification and drawings is also included in the patent protection scope of the present application.

Claims

1. A self-sealing strip with tactile feedback function, comprising a self-sealing strip (3) composed of a male end (1) and a female end (2), characterized in that: the male end (1) comprises a male end carrier plate (11) and a convex strip (12) arranged on the male end carrier plate (11), the convex strip (12) is provided with at least two groups of convex ribs, each group of convex ribs is symmetrically arranged on both sides of the convex strip (12), and the two groups of convex ribs are respectively a first convex rib (121) and a second convex rib (122), a plurality of first recesses (124) are arranged on the male end carrier plate (11) away from the convex strip (12), and a plurality of protrusions (123) corresponding to the first recesses (124) are further arranged on the convex strip (12); the female end (2) comprises a female end carrier plate (21) and a cavity (22) arranged on the female end carrier plate (21), the cavity (22) is matched with the convex strip (12), and a plurality of second recesses (23) matched with the protrusions (123) are further arranged in the cavity (22).

2. The self-sealing strip with tactile feedback function according to claim 1, characterized in that: The width of the first convex rib (121) is denoted as W1, and the width of the second convex rib (122) is denoted as W2, the width W1 of the first convex rib (121) is less than the width W2 of the second convex rib (122).

3. A sealed bag made from the self-seal of claim 1 or 2, characterized by: The self-sealing strip (3) is arranged at the opening of a sealing bag (5).

4. The sealed pouch of claim 3, wherein: The sealing bag (5) further comprises a sealing strip (4), the sealing strip (4) comprises a male clamping strip (42) and a female clamping strip (41), and the male clamping strip (42) is clamped into the female clamping strip (41) for sealing.

5. The sealed pouch of claim 4, wherein: The sealing strip (4) and the self-sealing strip (3) are arranged in parallel, the distance between the sealing strip (4) and the self-sealing strip (3) is denoted as H, and the distance H is 3-5 mm.