CN216036137U - Push type seal structure and sealing bag - Google Patents
Push type seal structure and sealing bag Download PDFInfo
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- CN216036137U CN216036137U CN202121752456.5U CN202121752456U CN216036137U CN 216036137 U CN216036137 U CN 216036137U CN 202121752456 U CN202121752456 U CN 202121752456U CN 216036137 U CN216036137 U CN 216036137U
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Abstract
The utility model belongs to the technical field of sealing structures, and particularly relates to a pressing type sealing structure and a sealing bag. The first sealing strip comprises a first connecting part and a first buckling part, and the first connecting part is fixedly connected with the first inner side surface; the first connecting part is provided with a first tail end, and the first buckling part is arranged at the first tail end; the second sealing strip comprises a second connecting part and a second buckling part, and the second connecting part is fixedly connected with the second inner side surface; the second connecting part is provided with a second tail end, and the second buckling part is arranged at the second tail end; the first buckling part and the second buckling part are kept buckled by horizontal tension when in a buckled state; and the first buckling part and the second buckling part are separated by pressing the first connecting part and the second connecting part downwards. The sealing bag with the push type sealing structure can prevent the child from being opened due to misoperation, and is suitable for storing objects which are limited to be contacted by the child.
Description
Technical Field
The utility model belongs to the technical field of sealing structures, and particularly relates to a pressing type sealing structure and a sealing bag.
Background
Sealed bags, which are commonly used for storing and sealing articles, consist of a bag body and a sealing strip at the mouth of the bag body. The chinese utility model with publication number CN2491365Y discloses a quality-keeping sealing bag, which is formed by additionally arranging a set of sealing strips along the transverse direction or the oblique angle at the position inside the bag mouth of the existing sealing bag, wherein the sealing strips are concave-convex strips corresponding to the two side faces of the sealing bag. This kind of sealing strip also is common sealing strip among the prior art, and through pressing down during sealed, the sand grip embedding concave strip and realize sealed, through pulling open or dragging bag body oral area both sides edge when opening, this sealing strip can be opened in sand grip and concave strip separation. The sealing strip of the above structure is too easy to open, and can be opened by itself even if a child does not teach it, and thus is not suitable for storing some articles (such as medicines, medical articles, chemicals, etc.) that limit the access of the child.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a press type sealing structure and a sealing bag, and aims to solve the technical problems that in the prior art, a sealing strip can be opened by pulling or pulling two side edges of a bag opening part, and the operation is too easy.
In order to achieve the above object, an embodiment of the present invention provides a press type sealing structure, which is applied to a sealing bag, wherein the sealing bag has an opening, and the opening has a first inner side surface and a second inner side surface that are oppositely disposed; this push type seal structure includes:
the first elastic sealing strip comprises a first connecting part and a first buckling part, and the first connecting part is fixedly connected with the first inner side surface; the first connecting part is provided with a first tail end, and the first buckling part is arranged at the first tail end; and
the second elastic sealing strip comprises a second connecting part and a second buckling part, and the second connecting part is fixedly connected with the second inner side surface; the second connecting part is provided with a second tail end, and the second buckling part is arranged at the second tail end; the first buckling part and the second buckling part are buckled by horizontal tension when in a buckling state; and the first buckling part and the second buckling part are separated by pressing the first connecting part and the second connecting part downwards.
Optionally, the first fastening portion and the second fastening portion are both U-shaped and fastened in opposite directions, and when fastened, the first fastening portion and the second fastening portion are abutted in a horizontal direction to maintain fastening.
Optionally, the first fastening portion includes a first step structure and a second step structure, the first step structure is connected to the first end, the second step structure is symmetrically arranged with the first step structure, and the first step structure and the second step structure enclose a first fastening groove; the second buckling part comprises a third step structure and a fourth step structure, the third step structure is connected to the second tail end, the fourth step structure and the third step structure are symmetrically arranged, and the third step structure and the fourth step structure enclose a second buckling groove; the first buckling part and the second buckling part are buckled, and when horizontal tension is applied, the second step structure and the fourth step structure are abutted in the horizontal direction to keep buckling; pressing the first and second connection portions downward, the second and fourth stepped structures being separated.
Optionally, the first fastening portion includes a first vertical section, a first horizontal section and a second vertical section, the first vertical section is vertically connected to the first end, the first horizontal section is vertically connected to the first vertical section to form the first step structure, and the second vertical section is vertically connected to the first horizontal section to form the second step structure.
Optionally, the second fastening portion includes a third vertical section, a second horizontal section and a fourth vertical section, the third vertical section is vertically connected to the second end, the second horizontal section is vertically connected to the third vertical section to form the third step structure, and the fourth vertical section is vertically connected to the second horizontal section to form the fourth step structure; pressing the first buckling part and the second buckling part, wherein the second vertical section is tightly matched with the second buckling groove, the fourth vertical section is tightly matched with the first buckling groove, and the first buckling part buckles the second buckling part; when the first buckling part and the second buckling part are in a buckling state and are subjected to horizontal tension, the second vertical section and the fourth vertical section are abutted in the horizontal direction to keep buckling; pressing the first connecting portion and the second connecting portion downwards, wherein the second vertical section is separated from the second buckling groove in the vertical direction, the fourth vertical section is separated from the first buckling groove in the vertical direction, and the first buckling portion is separated from the second buckling portion.
Optionally, a linear spacing between the first end and the first inner side is a first pressing spacing; and the linear distance between the second tail end and the second inner side surface is a second pressing distance, and the first pressing distance and the second pressing distance are both more than or equal to 5 mm.
Optionally, the first connecting portion is welded or bonded to the first inner side surface; the second connecting part is welded or bonded with the second inner side surface.
Optionally, the first connecting portion and the first buckling portion are integrally formed; the second connecting part and the second buckling part are integrally formed.
Optionally, the first sealing strip and the second sealing strip are made of PE or PVC.
One or more technical solutions in the push type sealing structure provided by the embodiment of the present invention at least have one of the following technical effects: when the first buckling part and the second buckling part of the pressing type sealing structure are in a buckling state, the first buckling part and the second buckling part are kept buckled by horizontal tension; pressing the first connecting part and the second connecting part downwards, wherein the first buckling part and the second buckling part are separated; therefore, the push type sealing structure is opened in a downward push mode, two fingers correspondingly press the first connecting portion and the second connecting portion during operation, children cannot open the push type sealing structure when pulling, and the purpose of preventing the children from opening the push type sealing structure is achieved.
In order to achieve the above purpose, the sealing bag provided by the embodiment of the utility model has the pressing type sealing structure.
One or more technical schemes in the sealed bag provided by the embodiment of the utility model have at least one of the following technical effects: the sealing bag with the push type sealing structure can prevent the child from being opened due to misoperation, and is suitable for storing objects which are limited to be contacted by the child.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic view of a buckling state structure of a push type sealing structure according to an embodiment of the present invention.
Fig. 2 is a schematic view illustrating a horizontal pulling force applied when the push type sealing structure provided by the embodiment of the present invention is fastened.
Fig. 3 is a schematic diagram of a first pressing interval and a second pressing interval according to an embodiment of the present invention.
Fig. 4 is a schematic operation diagram of the separation of the push type sealing structure according to the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of an open state of the push type sealing structure according to the embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.
In the description of the embodiments of the present invention, it should be understood that, if directional indications are provided in the embodiments of the present invention, such as directions of up, down, left, right, front, back, inner, outer, etc., the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, terms such as "mounted," "connected," and "fixed" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1 to 5, a press-type sealing structure 100 is provided, which is applied to a sealing bag 200, the sealing bag 200 has an opening 210, and the opening 210 has a first inner side 211 and a second inner side 212 disposed oppositely. The push-to-seal structure 100 includes a first flexible seal 110 and a second flexible seal 120. The first sealing strip 110 includes a first connecting portion 111 and a first fastening portion 112, and the first connecting portion 111 is fixedly connected to the first inner side surface 211. The first connecting portion 111 has a first end 113, and the first engaging portion 112 is disposed at the first end 113. The second sealing strip 120 includes a second connecting portion 121 and a second fastening portion 122, and the second connecting portion 121 is fixedly connected to the second inner side surface 212. The second connecting portion 121 has a second end 123, and the second fastening portion 122 is disposed at the second end 123. When the first engaging portion 112 and the second engaging portion 122 are engaged, they are engaged by horizontal pulling forces F1 and F2. When the first connecting portion 111 and the second connecting portion 121 are pressed downward, the first engaging portion 112 and the second engaging portion 122 are separated.
This push type seal structure 100 adopts the mode of pushing down to open, and two fingers are corresponding to press first connecting portion 111 and second connecting portion 121 during the operation, and children can't open this push type seal structure 100 when dragging, reaches the purpose that prevents children and open.
In another embodiment of the present invention, as shown in fig. 2, the first engaging portion 112 and the second engaging portion 122 of the press-type sealing structure 100 are U-shaped and are engaged in opposite directions, and when they are engaged, they are abutted in a horizontal direction to maintain the engagement. Specifically, when the two are engaged with each other, when horizontal pulling forces F1 and F2 are applied in opposite directions, the first connecting portion 111 and the second connecting portion 121 are stretched to a horizontal state, the first engaging portion 112 of the "U" shape faces downward, and the second engaging portion 122 of the "U" shape faces upward, i.e., the two are engaged with each other in opposite directions. When the first and second connection parts 111 and 121 are pressed downward, the "U" -shaped first and second catching parts 112 and 122 are separated.
In another embodiment of the present invention, as shown in fig. 2, 4 and 5, the first fastening portion 112 of the push type sealing structure 100 includes a first step structure 114 and a second step structure 115, the first step structure 114 is connected to the first end 113, the second step structure 115 is arranged symmetrically to the first step structure 114, and the first step structure 114 and the second step structure 115 enclose a first fastening groove 116. The second fastening portion 122 includes a third step structure 124 and a fourth step structure 125, the third step structure 124 is connected to the second end 123, the fourth step structure 125 and the third step structure 124 are symmetrically disposed, and the third step structure 124 and the fourth step structure 125 enclose a second fastening groove 126. When the first engaging portion 112 and the second engaging portion 122 are engaged and are pulled horizontally, the second step structure 115 and the fourth step structure 125 are horizontally abutted and kept engaged. It is understood that when the first and second connection parts 111 and 121 are pressed downward, the second and fourth stepped structures 115 and 125 are elastically deformed to be separated.
In another embodiment of the present invention, as shown in fig. 2, 4 and 5, the first fastening portion 112 of the press type sealing structure 100 includes a first vertical section 117, a first horizontal section 118 and a second vertical section 119, the first vertical section 117 is vertically connected to the first end 113, the first horizontal section 118 is vertically connected to the first vertical section 117 to form the first step structure 114, and the second vertical section 119 is vertically connected to the first horizontal section 118 to form the second step structure 115.
As shown in fig. 2, 4 and 5, the second fastening portion 122 includes a third vertical section 127, a second horizontal section 128 and a fourth vertical section 129, the third vertical section 127 is vertically connected to the second end 123, the second horizontal section 128 is vertically connected to the third vertical section 127 to form a third step structure 124, and the fourth vertical section 129 is vertically connected to the second horizontal section 128 to form a fourth step structure 125. Pressing the first fastening portion 112 and the second fastening portion 122, the second vertical portion 119 is tightly fitted in the second fastening groove 126, the fourth vertical portion 129 is tightly fitted in the first fastening groove 116, the first fastening portion 112 fastens the second fastening portion 122, and the second vertical portion 119 and the second fastening groove 126 are combined and the fourth vertical portion 129 and the first fastening groove 116 are combined, so that the matching is more tight, and the sealing effect is better. When the first engaging portion 112 and the second engaging portion 122 are engaged and are under horizontal tension, the second vertical section 119 and the fourth vertical section 129 are engaged and kept in engagement with each other in the horizontal direction, specifically, the second vertical section 119 and the fourth vertical section 129 are attached in parallel, and the lengths of the two sections are long enough to ensure that the sections are kept in engagement with each other when under large tension. When the first connecting portion 111 and the second connecting portion 121 are pressed downward, the second vertical section 119 is separated from the second fastening groove 126 in the vertical direction, the fourth vertical section 129 is separated from the first fastening groove 116 in the vertical direction, and the first fastening portion 112 and the second fastening portion 122 are separated.
In some embodiments of the present invention, in order to facilitate the pressing of the first connection portion 111 and the second connection portion 121 by fingers, as shown in fig. 3, the linear distance between the first end 113 and the first inner side surface 211 of the press sealing structure 100 is the first pressing distance D1. The linear distance between the second end 123 and the second inner side surface 212 is the second pressing distance D2, and the first pressing distance D1 and the second pressing distance D2 are both greater than or equal to 5mm, so that enough space is provided for fingers to press.
In some embodiments of the present invention, the first connection portion 111 of the press type sealing structure 100 is welded or bonded to the first inner side surface 211 for easier processing, lower production cost and better sealing effect. The second connecting portion 121 is welded or bonded to the second inner side 212.
In another embodiment of the present invention, the first connecting portion 111 and the first buckling portion 112 of the press type sealing structure 100 are integrally formed for more convenient processing and ensuring sealing effect and structural strength. The second connecting portion 121 and the second engaging portion 122 are integrally formed.
In some embodiments of the present invention, the first sealing strip 110 and the second sealing strip 120 of the press-in sealing structure 100 are made of PE or PVC. PE or PVC have sufficient elasticity and toughness, can satisfy used repeatedly's requirement, and can keep better sealed effect.
In one embodiment of the present invention, as shown in fig. 1, a sealed bag 200 having the push-to-seal structure 100 is provided. The sealed bag 200 can prevent the child from opening by mistake, and is suitable for storing objects which can limit the child from contacting.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A push type sealing structure is applied to a sealing bag, the sealing bag is provided with an opening, and the opening is provided with a first inner side face and a second inner side face which are oppositely arranged; its characterized in that, this push type seal structure includes:
the first elastic sealing strip comprises a first connecting part and a first buckling part, and the first connecting part is fixedly connected with the first inner side surface; the first connecting part is provided with a first tail end, and the first buckling part is arranged at the first tail end; and
the second elastic sealing strip comprises a second connecting part and a second buckling part, and the second connecting part is fixedly connected with the second inner side surface; the second connecting part is provided with a second tail end, and the second buckling part is arranged at the second tail end; the first buckling part and the second buckling part are buckled by horizontal tension when in a buckling state; and the first buckling part and the second buckling part are separated by pressing the first connecting part and the second connecting part downwards.
2. The push type seal structure of claim 1, wherein the first engaging portion and the second engaging portion are U-shaped and are engaged in opposite directions, and when engaged, abut each other in a horizontal direction to maintain the engagement.
3. The push type seal structure of claim 1, wherein the first fastening portion comprises a first step structure and a second step structure, the first step structure is connected to the first end, the second step structure is arranged symmetrically to the first step structure, and the first step structure and the second step structure enclose a first fastening groove; the second buckling part comprises a third step structure and a fourth step structure, the third step structure is connected to the second tail end, the fourth step structure and the third step structure are symmetrically arranged, and the third step structure and the fourth step structure enclose a second buckling groove; the first buckling part and the second buckling part are buckled, and when horizontal tension is applied, the second step structure and the fourth step structure are abutted in the horizontal direction to keep buckling; pressing the first and second connection portions downward, the second and fourth stepped structures being separated.
4. The push type seal structure of claim 3, wherein the first engaging portion comprises a first vertical section, a first horizontal section and a second vertical section, the first vertical section is vertically connected to the first end, the first horizontal section is vertically connected to the first vertical section to form the first step structure, and the second vertical section is vertically connected to the first horizontal section to form the second step structure.
5. The push type seal structure of claim 4, wherein the second engaging portion comprises a third vertical segment, a second horizontal segment and a fourth vertical segment, the third vertical segment is vertically connected to the second end, the second horizontal segment is vertically connected to the third vertical segment to form the third step structure, and the fourth vertical segment is vertically connected to the second horizontal segment to form the fourth step structure; pressing the first buckling part and the second buckling part, wherein the second vertical section is tightly matched with the second buckling groove, the fourth vertical section is tightly matched with the first buckling groove, and the first buckling part buckles the second buckling part; when the first buckling part and the second buckling part are in a buckling state and are subjected to horizontal tension, the second vertical section and the fourth vertical section are abutted in the horizontal direction to keep buckling; pressing the first connecting portion and the second connecting portion downwards, wherein the second vertical section is separated from the second buckling groove in the vertical direction, the fourth vertical section is separated from the first buckling groove in the vertical direction, and the first buckling portion is separated from the second buckling portion.
6. The push type seal structure of any one of claims 1 to 5 wherein the linear spacing between the first end and the first inner side is a first push spacing; and the linear distance between the second tail end and the second inner side surface is a second pressing distance, and the first pressing distance and the second pressing distance are both more than or equal to 5 mm.
7. The push type seal structure of any one of claims 1 to 5, wherein the first connecting portion is welded or bonded to the first inner side surface; the second connecting part is welded or bonded with the second inner side surface.
8. The push type seal structure of any one of claims 1 to 5, wherein the first connecting portion and the first engaging portion are integrally formed; the second connecting part and the second buckling part are integrally formed.
9. The push type sealing structure of any one of claims 1 to 5, wherein the first sealing strip and the second sealing strip are made of PE or PVC.
10. A sealed pouch having a push-to-seal structure as claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121752456.5U CN216036137U (en) | 2021-07-28 | 2021-07-28 | Push type seal structure and sealing bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121752456.5U CN216036137U (en) | 2021-07-28 | 2021-07-28 | Push type seal structure and sealing bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216036137U true CN216036137U (en) | 2022-03-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121752456.5U Active CN216036137U (en) | 2021-07-28 | 2021-07-28 | Push type seal structure and sealing bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216036137U (en) |
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2021
- 2021-07-28 CN CN202121752456.5U patent/CN216036137U/en active Active
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