CN206842038U - Multi-layer sealed pocket device - Google Patents
Multi-layer sealed pocket device Download PDFInfo
- Publication number
- CN206842038U CN206842038U CN201720756086.XU CN201720756086U CN206842038U CN 206842038 U CN206842038 U CN 206842038U CN 201720756086 U CN201720756086 U CN 201720756086U CN 206842038 U CN206842038 U CN 206842038U
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- China
- Prior art keywords
- seal assembly
- sealing
- bag body
- mouth
- top cover
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Abstract
The utility model discloses multi-layer sealed pocket device, seal assembly including bag body and located at the bag body, the seal assembly includes the first seal assembly and the second seal assembly, and first seal assembly is located at the sack of the bag body, and second seal assembly is on the bag body；First seal assembly includes interior sealing mouth and external seal mouth, the interior sealing mouth includes the sealing strip that two intermeshings are tightly connected, engagement connecting portion is additionally provided with the outside of the sealing strip, the external seal mouth includes upper and lower two sealing strips being parallel to each other, lower sealing strip is connected with the connecting portion that engages, and connection is sealed against each other between upper sealing strip.Multi-layer sealed pocket device provided by the utility model, it is simple in construction, it is easy to use, multi-layer sealed mode is used in sack, strengthens sealing effectiveness so that bag body is not easy gas leakage, and sets getter device on bag body, can conveniently discharge the air in bag.
Description
Technical field
It the utility model is related to pocket technical field of sealing technology, and in particular to multi-layer sealed pocket device.
Background technology
At present, people like depositing and protect document, clothing, food or other suitable contents with pocket, at present
The sealing of pocket is all to be sealed in sack by single sealing strip, but such a sealing effectiveness is bad, easy gas leakage, and is worked as
The preceding pocket exhaust used leans on fashion of extrusion substantially, and exhaust effect is bad, and the gas in bag is fewer, then can be to the preservation in bag more
It is good, therefore using not very convenient.
Utility model content
The purpose of this utility model provides multi-layer sealed pocket device, solve one in above-mentioned prior art problem or
It is multiple.
According to multi-layer sealed pocket device of the present utility model, including bag body and the seal assembly located at the bag body, institute
Stating seal assembly includes the first seal assembly and the second seal assembly, and first seal assembly is located at the sack of the bag body,
Second seal assembly is on the bag body；First seal assembly includes interior sealing mouth and external seal mouth, described interior
Seal includes the sealing strip that two intermeshings are tightly connected, and engagement connecting portion is additionally provided with the outside of the sealing strip, described outer
Seal includes upper and lower two sealing strips being parallel to each other, and lower sealing strip is connected with the connecting portion that engages, upper sealing strip it
Between seal against each other connection.
Multi-layer sealed pocket device provided by the utility model, it is simple in construction, it is easy to use, it is close using multilayer in sack
Envelope mode, strengthen sealing effectiveness so that bag body is not easy gas leakage, and sets getter device on bag body, can be conveniently in discharge bag
Air.
In some embodiments, the width of the external seal mouth is greater than the width of the interior sealing mouth.External seal mouth
When sealing interior sealing mouth, moreover it is possible to voluntarily sealed so that sealing effectiveness is more preferable.
In some embodiments, second seal assembly includes top cover labyrinth and connected with top cover labyrinth activity
The lower sealing cover connect, rubber sealant is folded between the top cover labyrinth and lower sealing cover, is provided among the top cover labyrinth
Air entry, dop is provided with relative to the junction of top cover labyrinth and lower sealing cover on the top cover labyrinth, in the lower sealing cover
Bayonet socket is provided with relative to the junction of top cover labyrinth and lower sealing cover, the dop and the bayonet socket are engaged.It is simple in construction, side
Just it is vented.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the multi-layer sealed pocket device of embodiment of the present utility model；
Fig. 2 is a kind of side view knot of the first seal assembly of the multi-layer sealed pocket device of embodiment of the present utility model
Structure schematic diagram；
Fig. 3 is that a kind of structure of the second seal assembly of the multi-layer sealed pocket device of embodiment of the present utility model is shown
It is intended to.
Embodiment
With reference to Figure of description, the utility model is described in more detail.
As shown in fig. 1, multi-layer sealed pocket device, including bag body 1 and by being molded or sewing in the sealing group of bag body 1
Part 2, seal assembly 2 include the first seal assembly 21 and the second seal assembly 22, and the first seal assembly 21 is installed on the bag of bag body 1
Mouthful, it is used for playing hermetic bag body 1, the second seal assembly 22 is installed on bag body 1, and the second seal assembly 22 is used for bag
The exhaust of body 1 is used.
As shown in Figure 2, the first seal assembly 21 includes interior sealing mouth 211 and external seal mouth 212, and interior sealing mouth 211 wraps
The sealing strip 213 that two intermeshings are tightly connected is included, the outside of sealing strip 213 is additionally provided with engagement connecting portion 214, external seal mouth
212 include upper and lower two sealing strips 213 being parallel to each other, and lower sealing strip 213 is connected with engaging connecting portion 214, upper sealing strip
Connection is sealed against each other between 213, the width of external seal mouth 212 is greater than the width of interior sealing mouth 211, and external seal mouth 212 is close
When sealing interior sealing mouth 211, moreover it is possible to voluntarily sealed so that sealing effectiveness is more preferable；In actual use, first by interior sealing mouth
After 211 sealing strip 213 is tightly connected, then the lower sealing strip 213 of external seal mouth 212 is connected with the engagement of interior sealing mouth 211
Portion 214 is tightly connected, and is finally tightly connected the upper sealing strip 213 of external seal mouth 212 again.
As shown in Figure 3, the second seal assembly 22 includes top cover labyrinth 221 and is flexibly connected with top cover labyrinth 221
Lower sealing cover 222, is folded with rubber sealant between top cover labyrinth 221 and lower sealing cover 222, the effect of rubber sealant is
Prevent gas leakage, be provided with air entry 2211 among top cover labyrinth 221, air entry 2211, be used for being vented, can use dust catcher or
Pump bowl is exhausted, and dop is provided with relative to the junction of top cover labyrinth 221 and lower sealing cover 222 on top cover labyrinth 221
223, bayonet socket 224, the He of dop 223 are provided with relative to the junction of top cover labyrinth 221 and lower sealing cover 222 in lower sealing cover 222
Bayonet socket 224 is engaged, and is connected, and is not easy gas leakage, simple in construction, easy to exhaust.
Multi-layer sealed pocket device provided by the utility model, it is simple in construction, it is easy to use, it is close using multilayer in sack
Envelope mode, strengthen sealing effectiveness so that bag body is not easy gas leakage, and sets getter device on bag body, can be conveniently in discharge bag
Air.
Described above is only preferred embodiment of the present utility model, it is noted that to those skilled in the art,
On the premise of not departing from the utility model and creating design, some similar modification and improvement can also be made, these should also be regarded
Within the scope of protection of the utility model.
Claims (3)
1. multi-layer sealed pocket device, it is characterised in that the seal assembly (2) including bag body (1) and located at the bag body (1),
The seal assembly (2) includes the first seal assembly (21) and the second seal assembly (22), and first seal assembly (21) sets
In the sack of the bag body (1), second seal assembly (22) is on the bag body (1)；First seal assembly
(21) interior sealing mouth (211) and external seal mouth (212) are included, the interior sealing mouth (211) includes two intermeshing sealings and connected
The sealing strip (213) connect, sealing strip (213) outside are additionally provided with engagement connecting portion (214), external seal mouth (212) bag
Upper and lower two sealing strips being parallel to each other (213) are included, lower sealing strip (213) is connected with the connecting portion (214) that engages, upper close
Strip of paper used for sealing seals against each other connection between (213).
2. multi-layer sealed pocket device according to claim 1, it is characterised in that the width of the external seal mouth (212)
It is greater than the width of the interior sealing mouth (211).
3. multi-layer sealed pocket device according to claim 1, it is characterised in that second seal assembly (22) includes
Top cover labyrinth (221) and the lower sealing cover (222) being flexibly connected with the top cover labyrinth (221), the top cover labyrinth (221)
Rubber sealant is folded between lower sealing cover (222), air entry (2211), institute are provided among the top cover labyrinth (221)
State and be provided with dop (223) relative to the junction of top cover labyrinth (221) and lower sealing cover (222) on top cover labyrinth (221), it is described
In lower sealing cover (222) bayonet socket (224), the card are provided with relative to the junction of top cover labyrinth (221) and lower sealing cover (222)
Head (223) and the bayonet socket (224) are engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720756086.XU CN206842038U (en) | 2017-06-27 | 2017-06-27 | Multi-layer sealed pocket device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720756086.XU CN206842038U (en) | 2017-06-27 | 2017-06-27 | Multi-layer sealed pocket device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206842038U true CN206842038U (en) | 2018-01-05 |
Family
ID=60802730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720756086.XU Active CN206842038U (en) | 2017-06-27 | 2017-06-27 | Multi-layer sealed pocket device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206842038U (en) |
-
2017
- 2017-06-27 CN CN201720756086.XU patent/CN206842038U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |