CN222794177U - A vacuum sealed bag - Google Patents
A vacuum sealed bag Download PDFInfo
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- CN222794177U CN222794177U CN202420964397.5U CN202420964397U CN222794177U CN 222794177 U CN222794177 U CN 222794177U CN 202420964397 U CN202420964397 U CN 202420964397U CN 222794177 U CN222794177 U CN 222794177U
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Abstract
本实用新型属于真空袋技术领域，具体公开了一种抽真空密封袋，包括袋体，所述袋体由第一薄膜层和第二薄膜层的边缘处热压封合而成，所述第一薄膜层的气孔处粘贴有气阀，所述第二薄膜层的内壁上凸设有多个凸起，所述第一薄膜层与所述第二薄膜层的封口处通过密封夹链密封连接。本实用新型的抽真空密封袋，通过在袋体的第一薄膜层的气孔处粘黏气阀，方便进行抽真空，降低操作难度和成本，同时，在袋体的第二薄膜层内壁上设置多个凸起，不仅可辅助排出袋内残留的空气，提高真空度，还能增加内容物与袋壁的摩擦力，提高包装的稳定性，进而实现更高效、更稳定的真空密封包装效果，提高包装质量和用户体验。
The utility model belongs to the technical field of vacuum bags, and specifically discloses a vacuum sealing bag, including a bag body, wherein the bag body is formed by heat-pressing and sealing the edges of a first film layer and a second film layer, an air valve is pasted at the air hole of the first film layer, a plurality of protrusions are convexly provided on the inner wall of the second film layer, and the sealing of the first film layer and the second film layer is sealed and connected by a sealing clip chain. The vacuum sealing bag of the utility model is convenient for vacuuming by pasting air valves at the air holes of the first film layer of the bag body, which reduces the difficulty and cost of operation. At the same time, a plurality of protrusions are provided on the inner wall of the second film layer of the bag body, which can not only assist in exhausting the residual air in the bag and improve the vacuum degree, but also increase the friction between the content and the bag wall, improve the stability of the packaging, and thus achieve a more efficient and stable vacuum sealing packaging effect, and improve the packaging quality and user experience.
Description
Technical Field
The utility model belongs to the technical field of vacuum bags, and particularly relates to a vacuum pumping sealing bag.
Background
Vacuum sealed bags are widely used as a high-efficiency and convenient packaging solution in various fields such as food, medicines, electronic products and the like. However, existing vacuum sealed bags have some limitations in design and function, particularly in terms of the arrangement of the air valve and optimization of the internal wall structure.
The existing vacuum sealing bag usually depends on external equipment for operation in the vacuumizing and inflating processes, and lacks of a convenient air valve design. This results in complex operation, inefficiency, and increased cost of use. Meanwhile, in the long-time storage or transportation process, the sealing performance can be affected due to the change of the pressure in the bag, so that the quality of the content is reduced, meanwhile, the inner wall of the existing vacuum sealing bag is generally smooth, so that the residual air in the bag is difficult to completely discharge in the vacuumizing process, the sealing effect is affected, and meanwhile, the smooth inner wall also easily causes the content to slide in the bag, so that the stability of the package is reduced.
Accordingly, the inventors have devised an evacuated sealed bag to solve the above-described problems.
Disclosure of utility model
The utility model aims to provide the vacuumizing sealing bag, which can realize more efficient and stable vacuum sealing packaging effect and improve packaging quality and user experience.
In order to achieve the above purpose, the utility model adopts a technical scheme that:
The utility model provides a vacuum-pumping sealed bag, includes the bag body, the bag body is formed by the edge hot pressing seal of first film layer and second film layer, the gas valve is pasted to the gas pocket department of first film layer, the protruding a plurality of archs that are equipped with on the inner wall of second film layer, first film layer with the sealing department of second film layer is through sealed clamp chain sealing connection.
As an improvement of the vacuumizing sealing bag, the outer wall of the second film layer is provided with a plurality of grooves, and the grooves correspond to the protrusions one by one.
As an improvement of the vacuumizing sealing bag, the outer wall of the first film layer is provided with a mark.
As an improvement of the vacuumized sealing bag, the outer wall of the first film layer is provided with a pattern, and the pattern is positioned above the mark.
As an improvement of the vacuum-pumping sealed bag, the mark is elliptical, and the edge of the mark is coated with color.
As an improvement of the vacuumizing sealing bag, the sealing clamp chain is a bite-type double-layer clamp chain, the sealing clamp chain comprises a first clamp chain body and a second clamp chain body, the first clamp chain body is connected with the inner wall of the first film layer in a hot-pressing mode, and the second clamp chain body is connected with the inner wall of the second clamp chain body in a hot-pressing mode.
As an improvement of the vacuumizing sealing bag, a first occluding tooth and two first protruding parts are arranged on the occluding side of the first zipper body at intervals vertically, a first occluding groove is formed by the two first protruding parts at intervals, a second occluding tooth and two second protruding parts are arranged on the occluding side of the second zipper body at intervals vertically, a second occluding groove is formed by the two second protruding parts at intervals, the first occluding tooth is occluded with the second occluding groove, and the second occluding tooth is occluded with the first occluding groove.
As an improvement of the vacuumizing sealing bag, the air valve comprises a valve body, a prompting layer and a covering film, wherein the valve body and the prompting layer are annular and are coaxially arranged with the air hole, the covering film, the prompting layer and the valve body are sequentially overlapped and adhered to the outer wall of the first film layer from outside to inside, and a plurality of valves are arranged on the covering film.
As an improvement of the vacuumizing sealing bag, the valve body and the covering film are transparent, the prompting layer is a non-transparent color layer, and the diameter of the prompting layer is smaller than that of the valve body and the covering film.
As an improvement of the vacuumizing sealing bag, a plurality of valves are arranged at intervals around the air hole and correspond to the position of the prompting layer, the valves are semicircular, and the valve paste cover is arranged at the valve port of the covering film and forms a semicircular opening line.
Compared with the prior art, the vacuumizing sealing bag has the advantages that the air hole of the first film layer of the bag body is stuck with the air valve, vacuumizing is conveniently performed, the operation difficulty and the cost are reduced, meanwhile, the bulges are arranged on the inner wall of the second film layer of the bag body, so that the residual air in the bag can be discharged in an assisted mode, the vacuum degree is improved, the friction force between the content and the bag wall can be increased, the packaging stability is improved, the efficient and stable vacuum sealing packaging effect is achieved, and the packaging quality and the user experience are improved.
Drawings
FIG. 1 is a perspective view of the vacuum sealed bag of the present utility model;
FIG. 2 is a front view of the vacuum sealed bag of the present utility model;
FIG. 3 is a back view of the vacuum sealed bag of the present utility model;
FIG. 4 is an enlarged cross-sectional view of the vacuum sealed bag of the present utility model at the seal clip chain;
FIG. 5 is an enlarged perspective view of the air valve of the present utility model;
FIG. 6 is a front block diagram of the air valve of the present utility model;
Fig. 7 is an enlarged partial sectional view of the vacuum sealed bag of the present utility model in a vacuum-pulled state.
Illustration of:
1. The bag body, 11, a first film layer, 111, patterns, 112, marks, 12, a second film layer, 121, bulges, 122, grooves, 123, air holes, 2, side pressure lines, 3, a sealing clamp chain, 31, a first clamp chain body, 311, a first engagement tooth, 312, a first bulge, 32, a second clamp chain body, 321, a second engagement tooth, 322, a second bulge, 4, an air valve, 41, a valve body, 42, a prompting layer, 43, a cover film, 431, an opening line, 432, a valve, 5, a vacuum pump, 51 and a pressing part.
Detailed Description
Embodiments of the present utility model will now be described in detail with reference to the drawings, which are intended to be used as references and illustrations only, and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 7, a vacuum sealed bag comprises a bag body 1, wherein the bag body 1 is formed by hot-pressing and sealing edges of a first film layer 11 and a second film layer 12, an air valve 4 is stuck at an air hole 123 of the first film layer 11, a plurality of protrusions 121 are convexly arranged on the inner wall of the second film layer 12, and sealing parts of the first film layer 11 and the second film layer 12 are in sealing connection through a sealing clamp chain 3.
Referring to fig. 1 and 2, the first film layer 11 forms the front surface of the bag body 1, the first film layer 11 is made of plastic materials and is square, the inner wall and the outer wall of the first film layer 11 are smooth, a mark 112 and a pattern 111 are arranged on the outer wall of the first film layer 11, the pattern 111 is located right above the mark 112, the mark 112 is elliptical, the edge of the mark 112 is coated with color, a user can find a specific position of the mark 112 conveniently, a date column and a name column are arranged on the mark 112, the vacuumizing time of the sealed bag and the name of the content can be recorded conveniently, and the pattern 111 can be an animal (such as a cat) or a plant.
Referring to fig. 1 and 3, the second film layer 12 forms the reverse side of the bag body 1, the second film layer 12 is made of plastic material and is square, a plurality of grooves 122 are provided on the outer wall of the second film layer 12, the plurality of grooves 122 are in one-to-one correspondence with the plurality of protrusions 121, that is, the plurality of protrusions 121 are recessed from the side wall of the second film layer 12 to the inside in the form of a plurality of grooves 122, and the edges (i.e. the left edge, the right edge and the lower edge) of the second film layer 12 and the first film layer 11 are hot pressed to form a U-shaped side pressure line 2, so that the upper end of the whole bag body 1 forms a seal.
Referring to fig. 1 and 4, the sealing clip chain 3 is located in the seal of the bag body 1, the sealing clip chain 3 is specifically a biting type double-layer clip chain, specifically, the sealing clip chain 3 includes a first clip chain body 31 and a second clip chain body 32, the first clip chain body 31 is connected with the inner wall of the first film layer 11 by hot pressing, a first biting tooth 311 and two first protruding parts 312 are vertically spaced at a biting side of the first clip chain body 31, a first biting groove is formed at a spacing of the two first protruding parts 312, the second clip chain body 32 is connected with the inner wall of the second clip chain body 32 by hot pressing, a second biting tooth 321 and two second protruding parts 322 are vertically spaced at a biting side of the second clip chain body 32, two second biting grooves are formed at a spacing of the two second protruding parts 322, both ends of the first clip chain body 31 and the second clip chain body 32 are connected with the side pressure line 2, when a user manually presses the first clip chain body 31 and the second clip chain body 32, the first biting tooth 321 on the first film layer 11 is meshed with the second film layer 12 on the second film layer 12, and simultaneously the second film layer 11 is meshed with the second film layer 11, and the sealing clip groove is meshed at the second film layer 1.
Referring to fig. 1, fig. 5, fig. 6 and fig. 7, the air valve 4 is in an oblate shape, the air valve 4 comprises a valve body 41, a prompt layer 42 and a cover film 43, wherein the cover film 43, the prompt layer 42 and the valve body 41 are sequentially overlapped and adhered to the outer wall of the first film layer 11 from outside to inside, the valve body 41 and the prompt layer 42 are in a circular thin sheet shape, the valve body 41 is in a transparent shape, the prompt layer 42 is a non-transparent color layer, the prompt layer 42 can be blue, a user can conveniently and quickly find out a specific position of the air valve 4, the diameter of the prompt layer 42 is smaller than the diameters of the valve body 41 and the cover film 43, the cover film 43 is in a circular transparent thin film shape, the cover film 43 is adhered to the surface of the prompt layer 42, the diameter of the cover film 43 is the same as the diameter of the valve body 41, the cover film 43, the prompt layer 42 and the valve body 41 are coaxially arranged with the air hole 123, the plurality of valves 432 are arranged on the cover film 43, the plurality of valves 432 are arranged at intervals around the air hole 123 and correspond to the position of the prompt layer 42, the valve 432 is in a semicircle shape, the position of the valve 432 is a semicircle, and the diameter of the valve 432 is adhered to form a semicircular opening 431 at the position of the opening of the cover film 43.
Referring to fig. 1 to 7, the method of using the vacuum sealed bag of the present utility model comprises:
The user puts food or other objects into the bag body 1, presses the sealing clamp chain 3, and seals the sealing part of the bag body 1 by the sealing clamp chain 3;
Placing the bag body 1 filled with the objects on a tabletop;
Aligning the vacuum air pump 5 with the air valve 4, and enabling the annular pressing part 51 at the bottom of the vacuum air pump 5 to press the whole annular edge of the air valve 4, wherein the prompt layer 42 is positioned in the pressing part 51;
Starting the vacuum pump 5, pumping gas right above the air valve 4 by the vacuum pump 5, outwards expanding the middle part of the cover film 43 in an arc shape under the suction action of the vacuum pump 5 to form a transition space, and simultaneously, outwards rotating and opening a plurality of valves 432 to form valve ports (as shown in fig. 7), wherein at the moment, the air hole 123 of the first film layer 11 is completely opened, the air in the bag body 1 sequentially passes through the air hole 123 of the first film layer 11, the hole in the center of the valve body 41 and the hole in the center of the cover film 43 to enter the transition space of the cover film 43, and then, the air in the transition space enters the vacuum pump 5 from the valve ports, so that the air in the bag body 1 can be smoothly discharged;
The vacuum pump 5 is removed, the top of the air valve 4 is manually pressed, so that the cover film 43 and the valve 432 on the cover film 43 are adhered to the prompt layer 42 again, the air hole 123 and the valves 432 are all closed, and external air cannot enter the bag body 1 any more.
According to the vacuum sealing bag, the air valve 4 is adhered to the air hole 123 of the first film layer 11 of the bag body 1, so that vacuum pumping is convenient, the operation difficulty and cost are reduced, and meanwhile, the plurality of protrusions 121 are arranged on the inner wall of the second film layer 12 of the bag body 1, so that residual air in the bag can be discharged in an assisted mode, the vacuum degree is improved, the friction force between contents and the bag wall can be increased, the packaging stability is improved, the efficient and stable vacuum sealing packaging effect is achieved, and the packaging quality and user experience are improved.
The above disclosure is illustrative of the preferred embodiments of the present utility model and should not be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (10)
1. The utility model provides a vacuum-pumping sealed bag, includes the bag body, the bag body is formed by the edge hot pressing seal of first film layer and second film layer, its characterized in that, the gas valve is pasted to the gas pocket department of first film layer, the protruding a plurality of archs that are equipped with on the inner wall of second film layer, first film layer with the sealing department of second film layer is through sealed clamp chain sealing connection.
2. The vacuum sealed bag according to claim 1, wherein a plurality of grooves are formed in the outer wall of the second film layer, and the plurality of grooves are in one-to-one correspondence with the plurality of protrusions.
3. The vacuum sealed bag of claim 1, wherein the outer wall of the first film layer is provided with indicia.
4. A vacuum sealed bag according to claim 3, wherein the outer wall of said first film layer is provided with a pattern, said pattern being located above said logo.
5. A vacuum sealed bag according to claim 3, wherein said logo is oval-shaped, and the edges of said logo are coated with a color.
6. The vacuum sealed bag of claim 1, wherein the sealed clip chain is a snap-in double clip chain, the sealed clip chain comprising a first clip chain body and a second clip chain body, the first clip chain body being in thermal compression with an inner wall of the first film layer, the second clip chain body being in thermal compression with an inner wall of the second clip chain body.
7. The vacuum sealed bag according to claim 6, wherein the first zipper body has a first engagement tooth and two first protrusions formed at a vertical interval on the engagement side, two first protrusions are formed at a first engagement groove at intervals, the second zipper body has a second engagement tooth and two second protrusions formed at a second interval on the engagement side, and the first engagement tooth engages with the second engagement groove, and the second engagement tooth engages with the first engagement groove.
8. The vacuum-pumping sealed bag according to claim 1, wherein the air valve comprises a valve body, a prompt layer and a covering film, the valve body and the prompt layer are annular and are coaxially arranged with the air hole, the covering film, the prompt layer and the valve body are sequentially overlapped and adhered to the outer wall of the first film layer from outside to inside, and a plurality of valves are arranged on the covering film.
9. The vacuum sealed bag according to claim 8, wherein the valve body and the cover film are transparent, the indicator layer is a non-transparent color layer, and the diameter of the indicator layer is smaller than the diameters of the valve body and the cover film.
10. The vacuum sealed bag according to claim 8, wherein a plurality of valves are arranged around the air hole at intervals and correspond to the position of the prompt layer, the valves are semicircular, and the valve paste cover is arranged at the valve port of the cover film and forms a semicircular opening line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420964397.5U CN222794177U (en) | 2024-05-06 | 2024-05-06 | A vacuum sealed bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420964397.5U CN222794177U (en) | 2024-05-06 | 2024-05-06 | A vacuum sealed bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222794177U true CN222794177U (en) | 2025-04-25 |
Family
ID=95409775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420964397.5U Active CN222794177U (en) | 2024-05-06 | 2024-05-06 | A vacuum sealed bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222794177U (en) |
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2024
- 2024-05-06 CN CN202420964397.5U patent/CN222794177U/en active Active
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