CN223703653U - Sealing gasket easy to open - Google Patents
Sealing gasket easy to openInfo
- Publication number
- CN223703653U CN223703653U CN202520227959.2U CN202520227959U CN223703653U CN 223703653 U CN223703653 U CN 223703653U CN 202520227959 U CN202520227959 U CN 202520227959U CN 223703653 U CN223703653 U CN 223703653U
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- layer
- polyester layer
- tearing
- plastic
- polyester
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Abstract
The utility model provides an easy-to-open sealing gasket, which adopts a five-layer structure, improves the strength and sealing performance of the gasket, is provided with a first tearing part, a point breaking line and a second tearing part, can facilitate the opening of the gasket, can realize different opening states of the gasket through different tearing parts, and solves the problems that the sealing gasket is difficult to tear, can be directly discarded after being torn off and cannot be reused, thereby reducing the sealing performance of a later bottle opening.
Description
Technical Field
The utility model relates to the field of sealing gaskets, in particular to an easy-to-open sealing gasket.
Background
The sealing gasket is a structure which is mostly adopted by industries such as medicines, health-care products, foods, seasonings, cosmetics, washing products and the like when sealing the bottle mouth of the container, can ensure the tightness of the container bottle and prolong the storage life of the product. At present, the current gasket that seals often appears pulling the ear and is torn open the condition of sealing the gasket yet not tearing at actual use for seal the gasket and be difficult to tear, and seal the gasket and tear the back and be difficult to continue sealing the bottleneck, seal the gasket after tearing and can directly discard, can not reutilization, thereby reduce the sealing performance of later stage bottleneck.
Disclosure of utility model
In view of the above, the present utility model is directed to an easy-to-open sealing gasket to solve the problems of difficult opening and inability to reseal.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
An easy-to-open sealing gasket comprises a first polyester layer, a first plastic layer, a second polyester layer, an aluminum layer and a second plastic layer which are sequentially arranged from top to bottom;
The edges of the first polyester layer, the first plastic layer, the second polyester layer, the aluminum layer and the second plastic layer are bonded into a whole, and the right side area of the first polyester layer, the first plastic layer and the second polyester layer are bonded into a whole, and the first polyester layer, the first plastic layer and the aluminum layer and the second plastic layer which are directly below the first polyester layer and the second polyester layer are bonded into a whole;
The first polyester layer, the first plastic layer and the second polyester layer which are adhered into a whole are provided with a first tearing part, and after the first tearing part is torn off, the first polyester layer, the first plastic layer and the second polyester layer which are adhered into a whole form an upper sealing sheet;
The left side area of first polyester layer, first plastic layer, second polyester layer, aluminium layer and second plastic layer is equipped with the second and tears and draw the portion, and the tail end of first tearing and drawing the portion with the second tears and draws the end connection of portion, leaves the space in order to form connecting portion between the head end of first tearing and drawing the portion and the head end of second tearing and drawing the portion. After tearing the second tear portion, the left side area of the first polyester layer, the first plastic layer, the second polyester layer, the aluminum layer and the second plastic layer can be communicated with the right side opened area, so that the whole gasket is opened.
Further, two arc-shaped first point broken lines are correspondingly arranged in the right side areas of the first polyester layer, the first plastic layer and the second polyester layer, the two arc-shaped first point broken lines jointly enclose a first tearing strip, the first tearing strips on the first polyester layer, the first plastic layer and the second polyester layer are jointly bonded to form a first tearing part, one end of the first tearing strip is provided with a first pull head, and one end provided with the first pull head is the head end of the first tearing part.
Further, two arc-shaped second point broken lines are correspondingly arranged in the left side areas of the first polyester layer, the first plastic layer, the second polyester layer and the second plastic layer, the two arc-shaped second point broken lines jointly enclose a second tearing strip, one end of the second tearing strip on the first polyester layer, the first plastic layer and the second polyester layer is provided with a second pull head, the aluminum layer is also provided with the second pull head, the second pull head on the aluminum layer is opposite to the second pull head on the second polyester layer, the second tearing strips and the second pull heads are jointly bonded to form a second tearing part, and the first tearing part and the second tearing part jointly enclose an unsealed circle.
Further, the lower surface of second plastic layer just is equipped with the tear line with second tear strip shape assorted to the second tear strip, and the length of tear line is greater than the length of this second tear strip.
Further, the tear line is made of plastic.
Further, the third and fourth break lines are arc-shaped.
Further, a pull tab is arranged at the right side area of the aluminum layer near the third point break line.
Further, a reinforcing sheet made of plastic is attached to one side of the pull tab.
Further, the first plastic layer is one of PET, PE, EPE or PP;
the second plastic layer is one of PET, PE, EPE and PP.
Compared with the prior art, the easy-to-open sealing gasket has the following advantages:
(1) The easy-to-open sealing gasket disclosed by the utility model adopts a five-layer structure, the first polyester layer plays a printing role, the first plastic layer plays an elastic role, the second polyester layer plays an isolating role, the aluminum layer plays a heat sealing and heating role, and the second plastic layer plays a sealing role with a bottle opening.
(2) The easy-to-open sealing gasket disclosed by the utility model is characterized in that the upper sealing sheet is firstly opened by tearing the first tearing part, the lower aluminum layer is leaked, then the lower sealing sheet is torn along the third point breaking line and the fourth point breaking line, only part of the sealing gasket can be opened, the easy-to-open sealing gasket can be used when more articles or medicines are in the bottle, the large opening and excessive dumping are avoided, the opened gasket is still connected with the other half at the moment, the other half of the gasket is equivalent to forming a flip cover, and the half of the gasket can be turned down to cover the bottle mouth when the easy-to-open sealing gasket is not used, so that the sealing effect is improved, and the sealing effect is realized to a certain extent. When articles or medicines in the bottle are not more and inconvenient to pour, the second tearing part is torn again, and the second tearing part is communicated with the gasket which is opened before, so that the whole gasket is opened, the opened gasket is connected with the connecting part, the opened gasket cannot fall down completely, and when the bottle is not used, the gasket can be used for covering the bottle mouth again, and the sealing of the bottle mouth is realized again. The sealing gasket is provided with the tearing part and the point broken line, so that the gasket can be conveniently opened, the problems that the sealing gasket is difficult to tear and can be directly discarded after being torn off and cannot be reused are solved, and the sealing performance of a later-stage bottle opening is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of an easy-open sealing gasket according to an embodiment of the present utility model;
FIG. 2 is a bottom view of an easy-open closure gasket according to an embodiment of the present utility model;
FIG. 3 is a split view of an easy-open closure gasket according to an embodiment of the present utility model;
FIG. 4 is a view showing the use of the easy-opening sealing gasket according to the embodiment of the present utility model;
FIG. 5 is a first open state of an easy-open closure gasket according to an embodiment of the present utility model;
fig. 6 is a second open state of the easy-open closure gasket according to an embodiment of the present utility model.
Reference numerals illustrate:
1. A first polyester layer; 2, a first plastic layer, 3, a second polyester layer, 4, an aluminum layer, 5, a second plastic layer, 6, a tearing line, 7, a first point broken line, 8, a first tearing line, 9, a first pull head, 10, a second point broken line, 11, a second tearing line, 12, a second pull head, 13, a third point broken line, 14, a pull sheet, 15, a fourth point broken line, 16, an upper sealing sheet, 17, a lower sealing sheet, 18, a first tearing part, 19, a second tearing part and 20, a connecting part.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1-6, an easy-to-open sealing gasket comprises a first polyester layer 1, a first plastic layer 2, a second polyester layer 3, an aluminum layer 4 and a second plastic layer 5 which are sequentially arranged from top to bottom;
The edges and the left side areas of the first polyester layer 1, the first plastic layer 2, the second polyester layer 3, the aluminum layer 4 and the second plastic layer 5 are bonded into a whole, the right side areas of the first polyester layer 1, the first plastic layer 2 and the second polyester layer 3 are bonded into a whole, and the aluminum layer 4 and the second plastic layer 5 which are directly below the first polyester layer 1, the first plastic layer 2 and the second polyester layer 3 which are bonded into a whole;
The first polyester layer 1, the first plastic layer 2 and the second polyester layer 3 which are adhered into a whole are provided with a first tearing part 18, after the first tearing part 18 is torn off, the first polyester layer 1, the first plastic layer 2 and the second polyester layer 3 which are adhered into a whole form an upper sealing sheet 16, and the aluminum layer 4 and the second plastic layer 5 which are adhered into a whole are respectively correspondingly provided with a third point broken line 13 and a fourth point broken line 15, and after the third point broken line 13 and the fourth point broken line 15 are torn off, the aluminum layer 4 and the second plastic layer 5 which are adhered into a whole form a lower sealing sheet 17;
The left side area of first polyester layer 1, first plastic layer 2, second polyester layer 3, aluminium layer 4 and second plastic layer 5 is equipped with second and tears and draw portion 19, and the tail end of first tearing and draw portion 18 and the tail end connection of second tearing and draw portion 19 leaves the space between the head end of first tearing and draw portion 18 and the head end of second tearing and draw portion 19 in order to form connecting portion 20. After tearing off the second tear-off portion 19, the left side areas of the first polyester layer 1, the first plastic layer 2, the second polyester layer 3, the aluminum layer 4 and the second plastic layer 5 can be communicated with the right side opened areas, thereby opening the whole gasket.
Finally, the left side and the edge of the gasket are formed into a whole, the edge is used for being fixed at the bottle mouth, the upper three layers on the right side of the gasket are formed into a whole, and the lower two layers on the right side of the gasket are formed into a whole.
The gasket adopts a five-layer structure, the first polyester layer plays a printing role, the first plastic layer plays an elastic role, the second polyester layer plays an isolating role, the aluminum layer plays a heat sealing and heating role, and the second plastic layer plays a sealing role with the bottle mouth.
When the bottle is used, as shown in fig. 4, the upper sealing piece is firstly opened by tearing the first tearing part to leak the lower aluminum layer, then the lower sealing piece is torn along the third point breaking line and the fourth point breaking line, so that only part of the sealing gasket can be opened, as shown in fig. 5, the bottle can be used when more articles or medicines are in the bottle, the large opening and the excessive dumping are avoided, and the opened gasket is still connected with the other half, which is equivalent to forming a flip cover. When articles or medicines in the bottle are not more and are inconvenient to pour, the second tearing part is torn off again, as shown in fig. 6, the second tearing part is communicated with the gasket which is opened before, so that the whole gasket is opened, the opened gasket is connected with the connecting part, the opened gasket cannot fall down completely, and when the bottle is not used, the gasket can be used for covering the bottle mouth again, and the sealing of the bottle mouth is realized again.
The sealing gasket is provided with the tearing part and the point broken line, so that the gasket can be conveniently opened, the problems that the sealing gasket is difficult to tear and can be directly discarded after being torn off and cannot be reused are solved, and the sealing performance of a later-stage bottle opening is reduced.
As shown in fig. 3, the right side areas of the first polyester layer 1, the first plastic layer 2 and the second polyester layer 3 are respectively provided with two arc-shaped first point broken lines 7, the two first point broken lines 7 jointly enclose a first tear strip 8, the first tear strips 8 on the first polyester layer 1, the first plastic layer 2 and the second polyester layer 3 are jointly bonded to form a first tear part 18, one end of the first tear strip 8 is provided with a first pull head 9, and one end provided with the first pull head 9 is the head end of the first tear part 18. The first tearing part can be pulled by pulling the pull head.
The left side areas of the first polyester layer 1, the first plastic layer 2, the second polyester layer 3 and the second plastic layer 5 are respectively provided with two arc-shaped second point broken lines 10, the two second point broken lines 10 jointly encircle a second tearing strip 11, one end of the second tearing strip 11 on the first polyester layer 1, the first plastic layer 2 and the second polyester layer 3 is provided with a second pull head 12, the aluminum layer 4 is also provided with a second pull head 12, the second pull head 12 on the aluminum layer 4 is opposite to the second pull head 12 on the second polyester layer 3, the second tearing strips 11 and the second pull heads 12 are jointly bonded to form a second tearing part 19, and the first tearing part 18 and the second tearing part 19 jointly encircle an unsealed circle. The second pull head is arranged to conveniently pull the second tearing part, and the aluminum layer is not provided with a broken line, so that the aluminum layer is easier to tear, the gasket can be ensured to be sealed without the broken line, and the broken line is more favorable for tearing the first polyester layer, the first plastic layer, the second polyester layer and the second plastic layer due to the material.
Preferably, the lower surface of the second plastic layer 5 is provided with a tear wire 6 matching the shape of the second tear wire 11, opposite to the second tear wire 11, and the length of the tear wire 6 is greater than the length of the second tear wire 11. Because the second tear portion is five-layer structure, the tear resistance is bigger, and the setting of tear line can improve the intensity of second tear portion, improves the efficiency of tearing.
More preferably, the tear line 6 is made of plastic with excellent strength and toughness.
Illustratively, the third and fourth break lines 13, 15 are each arcuate.
Preferably, a pull tab 14 is arranged on the right side area of the aluminum layer 4 near the third point breaking line 13, and the pull tab can be conveniently torn at the point breaking line and pulled.
More preferably, one side of the pull tab 14 is covered with a plastic reinforcing sheet, which can strengthen the strength of the pull tab and avoid the pull tab from being broken during pulling.
Illustratively, the first plastic layer 2 is one of PET, PE, EPE or PP;
The second plastic layer 5 is one of PET, PE, EPE and PP.
The material of the first plastic layer and the material of the second plastic layer can be the same or different, so long as the purpose is achieved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (9)
1. The easy-to-open sealing gasket is characterized by comprising a first polyester layer, a first plastic layer, a second polyester layer, an aluminum layer and a second plastic layer which are sequentially arranged from top to bottom;
The edges of the first polyester layer, the first plastic layer, the second polyester layer, the aluminum layer and the second plastic layer are bonded into a whole, and the right side area of the first polyester layer, the first plastic layer and the second polyester layer are bonded into a whole, and the first polyester layer, the first plastic layer and the aluminum layer and the second plastic layer which are directly below the first polyester layer and the second polyester layer are bonded into a whole;
The first polyester layer, the first plastic layer and the second polyester layer which are adhered into a whole are provided with a first tearing part, and after the first tearing part is torn off, the first polyester layer, the first plastic layer and the second polyester layer which are adhered into a whole form an upper sealing sheet;
The left side area of first polyester layer, first plastic layer, second polyester layer, aluminium layer and second plastic layer is equipped with the second and tears and draw the portion, and the tail end of first tearing and drawing the portion with the second tears and draws the end connection of portion, leaves the space in order to form connecting portion between the head end of first tearing and drawing the portion and the head end of second tearing and drawing the portion.
2. The easy-open sealing gasket of claim 1, wherein the right side areas of the first polyester layer, the first plastic layer and the second polyester layer are respectively provided with two arc-shaped first point broken lines, the two arc-shaped first point broken lines jointly enclose a first tear strip, the first tear strips on the first polyester layer, the first plastic layer and the second polyester layer are jointly adhered to form a first tear part, one end of the first tear strip is provided with a first pull head, and one end provided with the first pull head is the head end of the first tear part.
3. The easy-to-open sealing gasket of claim 2, wherein the left side areas of the first polyester layer, the first plastic layer, the second polyester layer and the second plastic layer are respectively provided with two arc-shaped second point broken lines, the two arc-shaped second point broken lines jointly enclose a second tearing strip, one end of the second tearing strip on the first polyester layer, the first plastic layer and the second polyester layer is provided with a second pull head, the aluminum layer is also provided with the second pull head, the second pull head on the aluminum layer is opposite to the second pull head on the second polyester layer, the second tearing strips and the second pull heads are jointly bonded to form a second tearing part, and the first tearing part and the second tearing part jointly enclose an unsealed circle.
4. The easy open closure gasket of claim 3 wherein the lower surface of the second plastic layer is provided with a tear line matching the shape of the second tear strip opposite the second tear strip, the tear line having a length greater than the length of the second tear strip.
5. The easy-open closure gasket of claim 4 wherein the tear line is plastic.
6. The easy open closure gasket of claim 1 wherein the third and fourth break lines are arcuate.
7. The easy-open closure gasket of claim 1 wherein the right side region of the aluminum layer is provided with a pull tab adjacent the third break line.
8. The easy open closure gasket of claim 7, wherein one side of the pull tab is covered with a reinforcing sheet of plastic material.
9. The easy-open closure gasket of claim 1, wherein the first plastic layer is one of PET, PE, EPE or PP;
the second plastic layer is one of PET, PE, EPE and PP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520227959.2U CN223703653U (en) | 2025-02-13 | 2025-02-13 | Sealing gasket easy to open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520227959.2U CN223703653U (en) | 2025-02-13 | 2025-02-13 | Sealing gasket easy to open |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223703653U true CN223703653U (en) | 2025-12-23 |
Family
ID=98076810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520227959.2U Active CN223703653U (en) | 2025-02-13 | 2025-02-13 | Sealing gasket easy to open |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223703653U (en) |
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2025
- 2025-02-13 CN CN202520227959.2U patent/CN223703653U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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