CN114074800A - Compression bag valve structure and compression bag thereof - Google Patents
Compression bag valve structure and compression bag thereof Download PDFInfo
- Publication number
- CN114074800A CN114074800A CN202010825821.4A CN202010825821A CN114074800A CN 114074800 A CN114074800 A CN 114074800A CN 202010825821 A CN202010825821 A CN 202010825821A CN 114074800 A CN114074800 A CN 114074800A
- Authority
- CN
- China
- Prior art keywords
- compression bag
- air inlet
- valve structure
- cover
- cover body
- Prior art date
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- Pending
Links
- 230000006835 compression Effects 0.000 title claims abstract description 49
- 238000007906 compression Methods 0.000 title claims abstract description 49
- 238000004146 energy storage Methods 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims description 27
- 230000005291 magnetic effect Effects 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000005294 ferromagnetic effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000002985 plastic film Substances 0.000 description 3
- 229920006255 plastic film Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
- B65D81/2038—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum with means for establishing or improving vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/01—Ventilation or drainage of bags
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Abstract
The invention relates to a compression bag valve structure convenient to use, which comprises a main body and a cover body, wherein a cavity is arranged between the main body and the cover body, the main body is provided with an air inlet, the main body and/or the cover body is provided with an air outlet, a valve plate capable of covering the air inlet is arranged in the cavity, and the main body and/or the cover body and/or the valve plate is provided with an energy storage piece. The invention also relates to a compression bag using the compression bag valve structure.
Description
Technical Field
The invention relates to a valve structure of a compression bag and the compression bag.
Background
The existing vacuum compression bag is generally matched with a valve body and a valve plate which is arranged in the valve body and can move up and down to exhaust, after the exhaust is completed, the air inlet of the valve body is blocked by the valve plate through air pressure difference so as to maintain the vacuum degree of the bag body, but the valve plate is easy to shift when the bag body moves, so that air leakage is caused, and the sealing property of the vacuum compression bag is difficult to maintain.
Disclosure of Invention
In order to solve the above prior art problems, the present invention provides a valve structure of a compression bag, which is convenient to use.
Another object of the present invention is to provide a compression bag using the above valve structure of the compression bag.
In order to achieve the purpose, the invention adopts the following technical scheme:
compression bag valve structure, including main part and lid, the cavity has between main part and the lid, the main part is equipped with the air inlet, main part and/or lid are equipped with the gas outlet, be equipped with in the cavity and cover the seal structure of air inlet still including the energy storage spare, the energy storage spare has the messenger seal structure seals the trend of air inlet.
Preferably, the sealing structure comprises a valve plate capable of covering the air inlet or a blocking piece for blocking the air inlet.
Preferably, the energy storage element has an acting force which enables the valve plate to press towards the air inlet, or the energy storage element has an acting force which prevents the valve plate from moving towards the opposite direction of the air inlet, or the energy storage element has an acting force which enables the valve plate to keep the original shape, and when the valve plate is exhausted, the valve plate is opened by gas overcoming the acting force of the energy storage element.
Preferably, the energy storage element is an elastic element or a magnetic element.
Preferably, the cover body comprises a body and a pressing portion, and the body and the pressing portion are connected through an elastic component.
Preferably, the body, the elastic member and the pressing portion are of an integrated structure.
Preferably, the body, the elastic component and the pressing part are integrally formed plastic parts.
Preferably, the top of the cover body is provided with an opening, the opening is internally provided with a pressing part, the pressing part is connected with the cover body through an elastic part, and a gap between the pressing part and the cover body forms an air outlet.
Preferably, the pressing part is a circular pressing part, and a circle of flange is arranged at the bottom of the pressing part.
Preferably, the bottom of the pressing part is provided with a positioning column which is abutted against the valve plate; or the bottom of the pressing part is provided with a positioning groove, and the valve block is provided with a positioning column extending into the positioning groove.
Preferably, a positioning column which is abutted against the center of the valve plate is arranged at the position, located at the circle center of the flange, of the bottom of the pressing part; or the bottom of the pressing part is positioned at the circle center of the flange and is provided with a positioning groove, and the center of the valve plate is provided with a positioning column extending into the positioning groove.
Preferably, the cover body top is provided with a plurality of arc-shaped long holes, the arc-shaped long holes are distributed around the center of the cover body, elastic parts with rebound resilience are integrally formed in the arc-shaped long holes, and the end parts of the elastic parts form the pressing parts.
Preferably, the cover body is provided with a plurality of air outlets.
Preferably, the main body and the cover body are connected in a manner that the main body and the cover body can be opened and closed.
Preferably, the main body and the cover body are connected through threads; or the main body and the cover body are connected through a buckle.
Preferably, the main body comprises a compression bag connecting plate and an integrated convex ring convexly arranged on the compression bag connecting plate, and one or more air inlets are formed in the part, positioned in the ring, of the compression bag connecting plate.
Preferably, the outer wall of the convex ring is provided with an inner recess, and the inner side wall of the cover body is provided with a clamping part which can be clamped in the inner recess.
Preferably, a circle of bulges are arranged on the periphery of the air inlet.
Preferably, the main body and the valve plate are fixed through a positioning structure.
Preferably, the positioning structure comprises a positioning groove arranged on one of the main body and the valve plate, and a positioning column arranged on the other.
Preferably, a plurality of supporting plates are arranged at the bottom of the main body, and a channel extending to the air inlet is formed between the adjacent supporting plates to facilitate air inlet.
Preferably, the support plate extends in a radial direction of the body.
Preferably, the valve plate is of an upwardly concave sheet structure.
Preferably, the cover body comprises a body and a pressing part, and the body and the pressing part are connected through a metal spring or a metal elastic sheet or a metal elastic needle.
Preferably, the valve plate includes the valve plate main part and with the skeleton that has the resilience that the valve plate main part is connected, the energy storage spare includes the skeleton.
Preferably, the framework is wrapped in the valve plate main body.
Preferably, the energy storage element comprises a magnet arranged on the main body, a magnet or a ferromagnetic object arranged on the valve plate and/or the cover body, and an acting force of the valve plate pressing towards the air inlet is generated through magnetic attraction or magnetic repulsion, or an acting force of the valve plate preventing the valve plate from moving towards the opposite direction of the air inlet is generated; or the energy storage part comprises a ferromagnetic object arranged on the main body and a magnet arranged on the valve plate and/or the cover body, and generates an acting force that the valve plate presses towards the air inlet through the magnetic attraction effect, or generates an acting force that prevents the valve plate from moving towards the opposite direction of the air inlet; or the energy storage part comprises a magnet arranged on the cover body, and a magnet or a ferromagnetic object arranged on the valve plate generates an acting force that the valve plate presses towards the air inlet through magnetic attraction or magnetic repulsion, or generates an acting force that prevents the valve plate from moving towards the opposite direction of pressing towards the air inlet; or the energy storage part comprises a ferromagnetic object arranged on the main body and a magnet arranged on the valve plate, and the acting force of the valve plate pressing to the air inlet is generated through the magnetic attraction effect, or the acting force preventing the valve plate from pressing to the air inlet to move in the opposite direction is generated.
Preferably, the sealing structure comprises a sealing ring fixedly arranged on the main body and/or the cover body and a pressing part movably sleeved in the sealing ring, and the pressing part enables the air inlet to be opened or closed when moving relative to the sealing ring.
Preferably, the top of the cover body is provided with an opening, the pressing part is arranged in the opening, and the pressing part and the cover body are connected through an elastic component.
Preferably, the sealing ring is fixed between the body and the cover.
Preferably, the body and the cover body are in snap fit.
Preferably, press the splenium including with the lid cup joint on cup joint the position and with the lower cup joint position that the sealing washer cup jointed, on cup joint the position and be formed with the portion that blocks between the lower cup joint position, the end of cup joint the position down is formed with inlet channel.
Preferably, one of the sealing ring and the blocking part is provided with a ring-shaped flange, and the other is provided with an annular groove matched with the flange, and the sealing is enhanced through the matching of the annular flange and the annular groove.
The compression bag comprises a compression bag body and a compression bag valve structure arranged on the compression bag, wherein the compression bag valve structure comprises the compression bag valve structure.
Advantageous effects
After the technical scheme is adopted, the energy storage piece is arranged, so that the valve of the compression bag can be well kept in a sealing state under the condition of not influencing air exhaust, and the use is very convenient.
Drawings
Fig. 1 is a schematic structural view of one embodiment of the present invention.
Fig. 2 is an exploded view of the structure shown in fig. 1.
Fig. 3 is an exploded view of the structure shown in fig. 1.
Fig. 4 is a schematic structural diagram of one embodiment of the present invention.
Fig. 5 is an exploded view of the structure shown in fig. 4.
Fig. 6 is an exploded view of the structure shown in fig. 4.
Fig. 7 is a schematic structural diagram of one embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Certain terms are used herein to refer to particular components, and it should be understood by those skilled in the art that the present specification and claims do not distinguish between components by virtue of differences in name, but rather by virtue of differences in function of components.
It should be noted that when an element is described as being "provided with" or "disposed on" another element, etc., it can mean that the element is directly provided or disposed on the other element or intervening elements may also be present. When an element is described as being "connected" to another element, etc., it can be directly connected or connected through intervening elements. When an element is referred to as being "on" another element, it does not mean that the element is necessarily on top of or above the other element, or in other locations. The terms "left", "right" and the like are used herein for convenience of description only.
The invention relates to a compression bag, which comprises a compression bag body and a compression bag valve structure arranged on the compression bag body.
The compression bag is a storage bag which is surrounded by a front plastic film and a rear plastic film and is used for storing articles, wherein one end of the storage bag is opened, and the valve structure of the compression bag is arranged on one plastic film.
Referring to fig. 1 to 6, the valve structure of the compression bag comprises a main body 1 and a cover body 2, wherein the main body comprises a compression bag connecting plate 11 and an integrated convex ring 12 convexly arranged on the compression bag connecting plate, one or more air inlets 13 are arranged on the part of the compression bag connecting plate, which is positioned in the ring of the convex ring, the bottom of the main body is provided with a plurality of support sheets 14, the support sheets extend along the radial direction of the main body, a channel extending to the air inlets is formed between adjacent support sheets to facilitate air intake, and the edges of the compression bag connecting plate and the support sheets are arc-shaped to avoid puncturing the compression bag body.
The cover body and the main body are connected through threads or buckles, so that the main body and the cover body can be opened, closed or detached; in other embodiments, the body and the cover may be connected by a hinged snap fit or the like.
The cover is provided with a plurality of air outlets 24, which in other embodiments may be provided on the main body or between the main body and the cover.
Referring to fig. 1 and 2, the cover body includes a body 21 and a pressing portion 22, the body has an annular side wall that is engaged with a convex ring on the main body, an inner recess is formed on an outer wall of the convex ring, and a locking portion that can be locked in the inner recess is formed on an inner side wall of the annular side wall so that the cover body and the main body are connected in a snap-fit manner.
A cavity is formed between the main body and the cover body, a valve plate 3 capable of covering the air inlet is arranged in the cavity, the main body and/or the cover body and/or the valve plate are/is provided with an energy storage element, the energy storage element has an acting force which enables the valve plate to press towards the air inlet, or the energy storage element has an acting force which prevents the valve plate from pressing towards the air inlet and moving in the opposite direction, or the energy storage element has an acting force which enables the valve plate to keep the original state, and during exhaust, the acting force of the energy storage element is enabled to open through gas.
The valve block is the concave sheet structure, and its convex surface sets up towards the air inlet, the periphery of air inlet is equipped with the round with valve block complex arch 16.
The main body and the valve plate are fixed through a positioning structure. The cover body and the valve plate are fixed through a positioning structure.
Specifically, the positioning structure comprises a positioning groove 15 arranged on one of the main body and the valve plate, a positioning column 31 arranged on the other of the main body and the valve plate, and a positioning groove 15 arranged on one of the cover body and the valve plate, and a positioning column 31 arranged on the other of the cover body and the valve plate.
In other embodiments, the positioning structure may be other suitable positioning structures, such as directly adhering or welding the central portion of the valve sheet to the main body or the cover body.
Referring to fig. 1 to 3, the energy storage member is an elastic member, and the body and the pressing portion are connected through an elastic member 23.
Specifically, can the body top is equipped with the trompil, press the splenium to be located in the trompil, press the splenium with connect through elastomeric element between the lid, body, elastomeric element and the working of plastics of pressing the splenium for integrated into one piece, elastomeric element realizes passing through gas when exhausting through the resilience of self and overcomes energy storage's effort makes the valve block is opened, press the splenium with clearance between the lid forms the gas outlet.
In fig. 1 to 3, the pressing portion is a cylindrical pressing portion, a circle of flange is arranged at the bottom of the pressing portion, and a positioning column abutting against the center of the valve plate is arranged at the position, located at the center of the flange, of the bottom of the pressing portion; or the bottom of the pressing part is positioned at the circle center of the flange and is provided with a positioning groove, and the center of the valve plate is provided with a positioning column extending into the positioning groove.
Referring to fig. 4 and 6, the top of the cover body is provided with a plurality of arc-shaped long holes 25 distributed around the center of the cover body, resilient elastic members extending obliquely downward are integrally formed in the arc-shaped long holes, and the end portions of the elastic members form the pressing portions.
In other embodiments, the cover body includes a body and a pressing portion, and the body and the pressing portion can be connected through a metal spring, a metal elastic sheet or a metal elastic needle.
In other embodiments, the valve plate can further comprise a valve plate main part and a framework connected with the valve plate main part and having resilience, the framework is wrapped in the valve plate main part, and the energy storage part comprises the framework.
In other embodiments, the energy storage member is disposed on the main body and applies a compressive or tensile force to the valve to press the valve plate against the air inlet.
In other embodiments, the energy storage element may also be a magnetic element, for example, it may include a magnet disposed on the main body, a magnet or a ferromagnetic object disposed on the valve plate and/or the cover, and generate a force that the valve plate presses against the air inlet by a magnetic attraction or a magnetic repulsion, or generate a force that prevents the valve plate from moving in a direction opposite to the direction in which the valve plate presses against the air inlet; in other embodiments, the energy storage element includes a ferromagnetic object disposed on the main body, and a magnet disposed on the valve plate and/or the cover body, and generates an acting force that the valve plate presses against the air inlet through a magnetic attraction effect, or generates an acting force that prevents the valve plate from moving in a direction opposite to the direction in which the valve plate presses against the air inlet; in other embodiments, the energy storage element includes a magnet disposed on the cover, a magnet or a ferromagnetic object disposed on the valve plate, and generates an acting force that the valve plate presses against the air inlet through a magnetic attraction or a magnetic repulsion, or generates an acting force that prevents the valve plate from moving in a direction opposite to the direction in which the valve plate presses against the air inlet; in other embodiments, the energy storage element includes a ferromagnetic object disposed on the main body, and a magnet disposed on the valve plate, and generates an acting force that the valve plate presses against the air inlet through a magnetic attraction effect, or generates an acting force that prevents the valve plate from moving in a direction opposite to the direction in which the valve plate presses against the air inlet.
In other embodiments, the valve plate can be replaced by a plug for blocking the air inlet.
Referring to fig. 7, the body and the cover body are in snap fit, a sealing ring 4 is fixedly arranged between the body and the cover body in a clamping manner, so that a closed structure is formed among the body, the cover body and the sealing ring 4, a pressing part 22 is movably sleeved in the sealing ring, a gap between the sealing ring and the pressing part 22 forms a part of an air inlet, and the pressing part enables the air inlet to be opened or closed when moving relative to the sealing ring. The top of the cover body is provided with an opening, the pressing part is arranged in the opening, and the pressing part is connected with the cover body through an elastic component.
The pressing portion comprises an upper sleeving portion 221 sleeved with the cover body and a lower sleeving portion 222 sleeved with the sealing ring, a blocking portion 223 is formed between the upper sleeving portion and the lower sleeving portion, and an air inlet channel 224 is formed at the tail end of the lower sleeving portion.
One of the sealing ring and the blocking part is provided with a ring-shaped flange 41, and the other is provided with an annular groove 42 matched with the flange, and the sealing is enhanced through the matching of the annular flange and the annular groove.
The above are only preferred embodiments of the present invention, and other embodiments of the present invention are possible in addition to the above preferred embodiments, and those skilled in the art can make various changes according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.
Claims (10)
1. Compression bag valve structure, including main part and lid, the cavity has between main part and the lid, the main part is equipped with the air inlet, main part and/or lid are equipped with the gas outlet, be equipped with in the cavity and cover the seal structure of air inlet, its characterized in that still including the energy storage spare, the energy storage spare has and makes seal structure seals the trend of air inlet.
2. The compressible bag valve structure of claim 1, wherein the energy storage member is an elastic member or a magnetic member.
3. The compression bag valve structure of claim 2, wherein the cap includes a body and a pressing portion, and the body and the pressing portion are connected by an elastic member.
4. The compression bag valve structure of claim 3, wherein the body, the resilient member and the pressing portion are a unitary structure.
5. The compression bag valve structure of any one of claims 1 to 4, wherein the sealing structure comprises a sealing ring fixedly disposed on the main body and/or the cover body and a pressing portion movably disposed in the sealing ring, and the pressing portion is movable relative to the sealing ring to open or close the air inlet.
6. The compression bag valve structure of claim 5, wherein the top of the cover has an opening, the pressing portion is disposed in the opening, and the pressing portion and the cover are connected by an elastic member.
7. The compression bag valving arrangement of claim 5, wherein the sealing ring is secured between the body and the cover.
8. The compression bag valving arrangement of claim 7, wherein the body and the cover are snap-fit together.
9. The compression bag valve structure of claim 5, wherein the pressing portion comprises an upper sleeving portion sleeved with the cover body and a lower sleeving portion sleeved with the sealing ring, a blocking portion is formed between the upper sleeving portion and the lower sleeving portion, and an air inlet channel is formed at the tail end of the lower sleeving portion.
10. The compression bag valve structure of claims 1-9, wherein one of said sealing ring and said stop is provided with a ring-shaped flange, the other is provided with an annular groove cooperating with said flange, and sealing is enhanced by cooperation of said annular flange and said annular groove; and/or a plurality of long holes are formed in the top of the cover body, the long holes are distributed around the center of the cover body, elastic components with resilience are integrally formed in the long holes, and the end parts of the elastic components form the pressing part; and/or the main body and the cover body are detachably connected; and/or the main body and the cover body are connected in a folding way; and/or the main body comprises a compression bag connecting plate and an integrated convex ring convexly arranged on the compression bag connecting plate, and one or more air inlets are arranged on the part, positioned in the ring, of the compression bag connecting plate; and/or the outer wall of the convex ring is provided with an inner recess, and the side wall of the inner side of the cover body is provided with a clamping part which can be clamped in the inner recess; and/or a plurality of supporting plates are arranged at the bottom of the main body, and a channel extending to the air inlet is formed between the adjacent supporting plates so as to facilitate air inlet; and/or, the support sheet extends along the radial direction of the main body; and/or the cover body comprises a body and a pressing part, and the body is connected with the pressing part through a metal spring or a metal elastic sheet or a metal elastic needle; and/or the compressed bag valve structure comprises the compressed bag valve structure according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010825821.4A CN114074800A (en) | 2020-08-17 | 2020-08-17 | Compression bag valve structure and compression bag thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010825821.4A CN114074800A (en) | 2020-08-17 | 2020-08-17 | Compression bag valve structure and compression bag thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114074800A true CN114074800A (en) | 2022-02-22 |
Family
ID=80281019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010825821.4A Pending CN114074800A (en) | 2020-08-17 | 2020-08-17 | Compression bag valve structure and compression bag thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114074800A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5746360A (en) * | 1996-07-20 | 1998-05-05 | Chen; Chin-Lai | Coat hanger bag |
| US20030047700A1 (en) * | 2001-07-24 | 2003-03-13 | Hiroshi Motonaka | Exhaust valve for a bag |
| JP3113972U (en) * | 2005-06-23 | 2005-09-22 | 漢龍 陳 | Moisture-proof sealing bag |
| JP3155246U (en) * | 2009-08-10 | 2009-11-12 | リホン，シェン | Vacuum compression bag |
| KR101188223B1 (en) * | 2011-12-27 | 2012-10-09 | 석종철 | Check valve of zipper bag for vacuum keeping |
| CN206265547U (en) * | 2016-11-22 | 2017-06-20 | 广东乐美智家环境科技股份有限公司 | One kind sealing vacuum packaging bag |
| CN206939411U (en) * | 2017-05-31 | 2018-01-30 | 张和明 | A kind of container cover and its storage container |
| US20190383408A1 (en) * | 2018-06-15 | 2019-12-19 | Yuyao Huayin Packing Material Co., Ltd. | Air valve for opening of compression bag |
| CN211224580U (en) * | 2019-12-19 | 2020-08-11 | 英强 | A compression bag for mattress transportation package is stored |
| CN213009546U (en) * | 2020-08-17 | 2021-04-20 | 陈培宇 | Compression bag valve structure and compression bag thereof |
-
2020
- 2020-08-17 CN CN202010825821.4A patent/CN114074800A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5746360A (en) * | 1996-07-20 | 1998-05-05 | Chen; Chin-Lai | Coat hanger bag |
| US20030047700A1 (en) * | 2001-07-24 | 2003-03-13 | Hiroshi Motonaka | Exhaust valve for a bag |
| JP3113972U (en) * | 2005-06-23 | 2005-09-22 | 漢龍 陳 | Moisture-proof sealing bag |
| JP3155246U (en) * | 2009-08-10 | 2009-11-12 | リホン，シェン | Vacuum compression bag |
| KR101188223B1 (en) * | 2011-12-27 | 2012-10-09 | 석종철 | Check valve of zipper bag for vacuum keeping |
| CN206265547U (en) * | 2016-11-22 | 2017-06-20 | 广东乐美智家环境科技股份有限公司 | One kind sealing vacuum packaging bag |
| CN206939411U (en) * | 2017-05-31 | 2018-01-30 | 张和明 | A kind of container cover and its storage container |
| US20190383408A1 (en) * | 2018-06-15 | 2019-12-19 | Yuyao Huayin Packing Material Co., Ltd. | Air valve for opening of compression bag |
| CN211224580U (en) * | 2019-12-19 | 2020-08-11 | 英强 | A compression bag for mattress transportation package is stored |
| CN213009546U (en) * | 2020-08-17 | 2021-04-20 | 陈培宇 | Compression bag valve structure and compression bag thereof |
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