CN208994306U - A kind of bag in bag air bag that sack is self-locking - Google Patents
A kind of bag in bag air bag that sack is self-locking Download PDFInfo
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- CN208994306U CN208994306U CN201821482405.3U CN201821482405U CN208994306U CN 208994306 U CN208994306 U CN 208994306U CN 201821482405 U CN201821482405 U CN 201821482405U CN 208994306 U CN208994306 U CN 208994306U
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- bag
- variable diameter
- fixedly connected
- socket
- sack
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Abstract
The utility model discloses a kind of bag in bag air bags that sack is self-locking, including variable diameter inner bag, the upper end lower surface of the variable diameter inner bag is fixedly connected with outer bag, the upper end face of the variable diameter inner bag is equipped with variable diameter sack, the inner surface of the variable diameter inner bag is placed with article, the lower surface of the variable diameter inner bag is fixedly connected with circular membrane, the lower end outside surface of the circular membrane is fixedly connected on the lower end inside surface of outer bag, the rear upper end inner surface of the variable diameter inner bag is fixedly connected with round tube, the upper end outer surface of the round tube is fixedly connected with annulus, the lower surface of the annulus is fixedly connected on the upper end face of variable diameter inner bag, the inner surface of the round tube is fixedly connected with T-socket, the self-locking bag in bag air bag of the sack, it is designed by variable diameter inner bag, after outer bag inflation, it is self-locking variable diameter sack to be squeezed contraction, object Product are not fallen out in variable diameter inner bag, improve leakproofness, will not gas leakage.
Description
Technical field
The utility model relates to air bag technical field, specially a kind of bag in bag air bag that sack is self-locking.
Background technique
It needs to carry out the packaging for having buffer layer to frangible quick despatch during express transportation, to prevent fragile article from transporting
Be collided and damage during defeated, buffering package common at present generally use air bag to quick despatch carry out package or every
From；
Existing bag in bag air bag is typically all opening, and article has the case where falling in bag, and there are also existing
Bag in bag air bag in, leakproofness need to be improved, inflating port the case where there are gas leakage.
Utility model content
The purpose of this utility model is to provide a kind of bag in bag air bags that sack is self-locking, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of bag in bag air bag that sack is self-locking,
Including variable diameter inner bag, the upper end lower surface of the variable diameter inner bag is fixedly connected with outer bag, and the upper end face of the variable diameter inner bag is set
There is variable diameter sack, the inner surface of the variable diameter inner bag is placed with article, and the lower surface of the variable diameter inner bag is fixedly connected with ring
The lower end outside surface of shape film, the circular membrane is fixedly connected on the lower end inside surface of outer bag；
The rear upper end inner surface of the variable diameter inner bag is fixedly connected with round tube, and the upper end outer surface of the round tube is fixed
It is connected with annulus, the lower surface of the annulus is fixedly connected on the upper end face of variable diameter inner bag, and the inner surface of the round tube is solid
Surely it is connected with T-socket, the lower end inside surface of the T-socket is fixedly connected with sealing ring, the inside table of the sealing ring
Face slidably connects sliding pin, and the upper surface of the sliding pin is fixedly connected with rubber convex round block, the outside table of the rubber convex round block
Face is slidably connected at the inner surface of T-socket by circular groove.
Preferably, the outer surface of the sliding pin slidably connects spring, and the front and back end inner surface of T-socket is equipped with ladder
Shape air guide round mouth, the outer surface CONTACT WITH FRICTION of rubber convex round block inner surface at the trapezoidal air guide round mouth of T-socket.
Preferably, the lower surface of the sliding pin is fixedly connected with branch fastener.
Preferably, the upper end inner surface of the T-socket is equipped with rounded channels.
Preferably, the upper end outer surface of the T-socket has been connected through a screw thread sealing external cover.
Compared with prior art, the utility model has the beneficial effects that the bag in bag air bag that the sack is self-locking, passes through change
The design of diameter inner bag can be self-locking by the extruding contraction of variable diameter sack after outer bag inflation, and article is not fallen out in variable diameter inner bag, is led to
After being inflated in passing round tube, after blocking trapezoidal air guide round mouth by the rebound of rubber convex round block, gas backflow can be placed, is improved
Leakproofness, will not gas leakage.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the overall structure top view of the utility model；
Fig. 3 is enlarged drawing at the A of the utility model；
In figure: 1 variable diameter inner bag, 2 outer bags, 3 variable diameter sacks, 4 articles, 5 circular membranes, 6 round tubes, 7 annulus, 8T shape sleeve, 9 close
It is seal ring, 10 sliding pins, 11 rubber convex round blocks, 12 circular grooves, 13 springs, 14 trapezoidal air guide round mouths, 15 fasteners, 16 rounded channels, 17 close
Seal outer cover.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of bag in bag air bag that sack is self-locking, packet
Variable diameter inner bag 1 is included, the upper end lower surface of variable diameter inner bag 1 is fixedly connected with outer bag 2, and the upper end face of variable diameter inner bag 1 is equipped with variable diameter
Sack 3, the inner surface of variable diameter inner bag 1 are placed with article 4, and the lower surface of variable diameter inner bag 1 is fixedly connected with circular membrane 5, annular
The lower end outside surface of film 5 is fixedly connected on the lower end inside surface of outer bag 2, circular membrane 5 be in order to after the inflation of outer bag 2, can
1 lower end of variable diameter inner bag is supported, good to article 4 can be buffered after the drops；
The rear upper end inner surface of variable diameter inner bag 1 is fixedly connected with round tube 6, and the upper end outer surface of round tube 6 is fixedly connected
There is annulus 7, the lower surface of annulus 7 is fixedly connected on the upper end face of variable diameter inner bag 1, and annulus 7 improves the support after round tube 6 connects
Power and leakproofness, the inner surface of round tube 6 are fixedly connected with T-socket 8, and the lower end inside surface of T-socket 8 is fixedly connected with
Sealing ring 9, the inner surface of sealing ring 9 slidably connect sliding pin 10, and the upper surface of sliding pin 10 is fixedly connected with rubber convex round block
11, the outer surface of rubber convex round block 11 is slidably connected at the inner surface of T-socket 8 by circular groove 12；
The outer surface of sliding pin 10 slidably connects spring 13, and the front and back end inner surface of T-socket 8 is equipped with trapezoidal air guide
Round mouth 14, the outer surface CONTACT WITH FRICTION of rubber convex round block 11 inner surface at the trapezoidal air guide round mouth 14 of T-socket 8, this
It is to when in use, by the way that article 4 to be placed in variable diameter inner bag 1 by variable diameter sack 3, at this moment be filled by round tube 6
Gas, gas are entered in T-socket 8 by round tube 6, can push up lower rubber convex round block 11, at this moment the trapezoidal air guide circle in T-socket 8
Mouth 14 leaks out, and gas is entered in outer bag 2 by trapezoidal air guide round mouth 14 to be full of, and after full of gas, passes through 13 elastic rubber of spring
11 upward sliding of dome block blocks trapezoidal air guide round mouth 14 again, will not make gas backflow, will not gas leakage, at this moment gas will become
It is propped up at the variable diameter sack 3 of diameter inner bag 1, forms 3 self-locking effect of variable diameter sack, article 4 is not fallen out；
The lower surface of sliding pin 10 is fixedly connected with branch fastener 15, and branch fastener 15 can be supported sliding pin 10；
The upper end inner surface of T-socket 8 is equipped with rounded channels 16, and in inflation, gas is by entering T shape at rounded channels 16
In sleeve 8, guiding role can be played；
The upper end outer surface of T-socket 8 has been connected through a screw thread sealing external cover 17, after inflation, then it is outer by sealing
Lid 17 is sealed, and improves leakproofness.
When the utility model is specifically implemented: when in use, by the way that article 4 is placed in variable diameter by variable diameter sack 3
In bag 1, at this moment it is inflated by round tube 6, gas is entered in T-socket 8 by round tube 6, lower rubber convex round block 11 can be pushed up, this
When T-socket 8 in trapezoidal air guide round mouth 14 leak out, gas by trapezoidal air guide round mouth 14 entrance outer bag 2 in is full of, be full of
After gas, by 13 elastic rubber dome block of spring, 11 upward sliding, trapezoidal air guide round mouth 14 is blocked again, gas will not be made to return
Stream after inflation, then is sealed by sealing external cover 17, improves leakproofness, will not gas leakage, at this moment gas is by variable diameter inner bag 1
Variable diameter sack 3 at prop up, form 3 self-locking effect of variable diameter sack, and article 4 can be extruded in variable diameter inner bag 1, article 4 is not
Can fall, circular membrane 5 be in order to outer bag 2 inflation after, 1 lower end of variable diameter inner bag can be supported, after the drops can be good
Article 4 is buffered, when taking out article 4, after first opening sealing external cover 17, is taken in a plunger insertion T-socket 8, pressure
Lower rubber convex round block 11, at this moment the gas in outer bag 2 can be leaked out by trapezoidal air guide round mouth 14, at this moment can open variable diameter inner bag 1
Variable diameter sack 3 at, take out article 4, be easy to use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of bag in bag air bag that sack is self-locking, including variable diameter inner bag (1), it is characterised in that: the variable diameter inner bag (1)
Upper end lower surface is fixedly connected with outer bag (2), and the upper end face of the variable diameter inner bag (1) is equipped with variable diameter sack (3), the variable diameter
The inner surface of inner bag (1) is placed with article (4), and the lower surface of the variable diameter inner bag (1) is fixedly connected with circular membrane (5), institute
The lower end outside surface for stating circular membrane (5) is fixedly connected on the lower end inside surface of outer bag (2)；
The rear upper end inner surface of the variable diameter inner bag (1) is fixedly connected with round tube (6), table on the outside of the upper end of the round tube (6)
Face is fixedly connected with annulus (7), and the lower surface of the annulus (7) is fixedly connected on the upper end face of variable diameter inner bag (1), the circle
The inner surface of pipe (6) is fixedly connected with T-socket (8), and the lower end inside surface of the T-socket (8) is fixedly connected with close
The inner surface of seal ring (9), the sealing ring (9) slidably connects sliding pin (10), and the upper surface of the sliding pin (10) is fixed to be connected
It is connected to rubber convex round block (11), the outer surface of the rubber convex round block (11) is slidably connected at T-socket by circular groove (12)
(8) inner surface.
2. a kind of self-locking bag in bag air bag of sack according to claim 1, it is characterised in that: the sliding pin (10)
Outer surface slidably connects spring (13), and the front and back end inner surface of T-socket (8) is equipped with trapezoidal air guide round mouth (14), rubber
The outer surface CONTACT WITH FRICTION of glue dome block (11) inner surface at the trapezoidal air guide round mouth (14) of T-socket (8).
3. a kind of self-locking bag in bag air bag of sack according to claim 1, it is characterised in that: the sliding pin (10)
Lower surface is fixedly connected with branch fastener (15).
4. a kind of self-locking bag in bag air bag of sack according to claim 1, it is characterised in that: the T-socket (8)
Upper end inner surface be equipped with rounded channels (16).
5. a kind of self-locking bag in bag air bag of sack according to claim 1, it is characterised in that: the T-socket (8)
Upper end outer surface be connected through a screw thread sealing external cover (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821482405.3U CN208994306U (en) | 2018-09-11 | 2018-09-11 | A kind of bag in bag air bag that sack is self-locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821482405.3U CN208994306U (en) | 2018-09-11 | 2018-09-11 | A kind of bag in bag air bag that sack is self-locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208994306U true CN208994306U (en) | 2019-06-18 |
Family
ID=66800744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821482405.3U Active CN208994306U (en) | 2018-09-11 | 2018-09-11 | A kind of bag in bag air bag that sack is self-locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208994306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112960282A (en) * | 2021-01-26 | 2021-06-15 | 黄山源点新材料科技有限公司 | Aluminum foil packaging bag with built-in inflating device |
-
2018
- 2018-09-11 CN CN201821482405.3U patent/CN208994306U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112960282A (en) * | 2021-01-26 | 2021-06-15 | 黄山源点新材料科技有限公司 | Aluminum foil packaging bag with built-in inflating device |
| CN112960282B (en) * | 2021-01-26 | 2022-11-18 | 黄山源点新材料科技有限公司 | Aluminum foil packaging bag with built-in inflating device |
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