CN211767673U - Exhaust valve structure of vacuum packaging bag - Google Patents
Exhaust valve structure of vacuum packaging bag Download PDFInfo
- Publication number
- CN211767673U CN211767673U CN201922386453.3U CN201922386453U CN211767673U CN 211767673 U CN211767673 U CN 211767673U CN 201922386453 U CN201922386453 U CN 201922386453U CN 211767673 U CN211767673 U CN 211767673U
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- packaging bag
- discharge valve
- bag body
- valve body
- wrapping bag
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Abstract
The utility model relates to a discharge valve technical field just discloses a discharge valve structure of vacuum packaging bag, including the wrapping bag body, the top fixed mounting of wrapping bag body has discharge valve body. This vacuum packaging bag's discharge valve structure, conveniently take away wrapping bag body air through the check valve, press the dead lever slightly downwards this moment, make rubber seal closely laminate with the surface of fixed block, thereby avoid the air to enter into the inside of wrapping bag body, and through the effect of pressure difference, make this internal air of wrapping bag can laminate the surface at the fixed block all the time when taking out, thereby keep this internal vacuum state of wrapping bag, drive rubber seal rebound through the dead lever, make its and fixed block separation, thereby make the air follow the inside that the through-hole entered into the wrapping bag body, simple structure has been reached, can used repeatedly and evacuation and exhaust purpose comparatively convenient all.
Description
Technical Field
The utility model relates to a discharge valve technical field specifically is a vacuum packaging bag's discharge valve structure.
Background
Vacuum packaging is also called as reduced pressure packaging, the air in a packaging container is completely pumped out and sealed, the bag is maintained to be in a high reduced pressure state, the air is rare and is equivalent to a low oxygen effect, microorganisms do not have living conditions, and the purpose of keeping fruits fresh and free from rotting is achieved.
The vacuum packaging bag in the prior art is generally disposable, when the articles in the packaging bag need to be taken out, the packaging bag needs to be broken, so that the packaging bag generates large waste, and the vacuum packaging bags with exhaust valves are complex in structure and inconvenient to use, so that the exhaust valve structure of the vacuum packaging bag is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a vacuum packaging bag's discharge valve structure possesses simple structure, can used repeatedly and evacuation all advantage such as comparatively convenient with the exhaust, and the vacuum packaging bag of having solved among the prior art is generally disposable, when needs take out the article in the wrapping bag, need break the wrapping bag, and this just leads to it to produce great waste, and some vacuum packaging bags structures that have discharge valve are comparatively complicated moreover, use comparatively inconvenient problem.
(II) technical scheme
For realizing above-mentioned simple structure, can used repeatedly and evacuation and exhaust purpose comparatively convenient all, the utility model provides a following technical scheme: a vent valve structure of a vacuum packaging bag comprises a packaging bag body, wherein a vent valve body is fixedly arranged at the top of the packaging bag body, positioning blocks are fixedly arranged at the two sides of the vent valve body and positioned at the top of the packaging bag body, a protective cover is arranged at the top of the packaging bag body and positioned above the vent valve body, pin rods are movably connected at the bottoms of the two sides of the protective cover, a fixing groove is formed in one side, away from the fixing groove, of each positioning block, one end of each pin rod is inserted into the corresponding fixing groove, a connecting block is fixedly arranged at the end, away from each pin rod, positioned at the outer side of the protective cover, a fixing rod is arranged in the vent valve body, limiting rods are fixedly connected at the two sides of the fixing rod and positioned in the vent valve body, and limiting grooves, the utility model discloses a fixed valve, including exhaust valve body, gag lever post, exhaust valve body, fixed block, fixed rod, rubber seal, inner wall fixed connection of outer lane and exhaust valve body, the one end sliding connection that the dead lever was kept away from to the gag lever post is in the inside of spacing groove, the inside of exhaust valve body and the bottom fixed mounting who is located the dead lever have the fixed block, the bottom of dead lever extends to the fixed block middle part, the bottom fixed mounting on fixed rod surface has rubber seal, evenly distributed's through-hole is seted up at rubber seal's.
Preferably, the surface fixedly connected with of one side of connecting block and lieing in the pin pole contracts the spring, contract the spring and keep away from the one end and the protective cover fixed connection of connecting block.
Preferably, the inner top wall of the packaging bag body is fixedly provided with a first sealing block, and the inner ring of the first sealing block is fixedly connected with the surface of the exhaust valve body.
Preferably, the top of discharge valve body inner wall both sides all fixed mounting have the stopper, the top of dead lever and the top fixed mounting that is located the discharge valve body have the power of borrowing piece.
Preferably, the bottom on the right side of the inner wall of the packaging bag body is fixedly provided with a second sealing block, and the inner ring of the second sealing block is fixedly connected with the surface of the one-way valve.
(III) advantageous effects
Compared with the prior art, the utility model provides a vacuum packaging bag's discharge valve structure possesses following beneficial effect:
1. the air in the packaging bag body is conveniently pumped away by the exhaust valve structure of the vacuum packaging bag through the one-way valve, the fixed rod is slightly pressed downwards at the moment, so that the rubber sealing ring is tightly attached to the surface of the fixed block, thereby preventing air from entering the packaging bag body, and the rubber sealing ring can be always attached to the surface of the fixing block when the air in the packaging bag body is pumped out under the action of pressure difference, thereby keeping the vacuum state in the packaging bag body, protecting the fixed rod through the protective cover, avoiding the air entering the packaging bag body due to the lifting of the fixed rod by mistake touch, driving the rubber sealing ring to move upwards through the fixed rod, separating the rubber sealing ring from the fixed block, thereby make the air enter into the inside of wrapping bag body from the through-hole to need not to destroy it, reached simple structure, can used repeatedly and evacuation and exhaust all comparatively convenient purpose.
2. This vacuum packaging bag's discharge valve structure through reducing spring pulling connecting block and pin rod inward movement for the peg rod can be more firm peg graft in the inside of fixed slot, further improves the sealed effect of wrapping bag body through first sealed piece and the sealed piece of second, then makes upwards mentioning that the dead lever can be more convenient through borrowing the power piece.
Drawings
FIG. 1 is a front sectional view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the portion B of FIG. 1 according to the present invention;
fig. 4 is an enlarged view of the C portion in fig. 1 according to the present invention.
In the figure: 1. a packaging bag body; 2. a protective cover; 3. a one-way valve; 4. a limiting block; 5. fixing the rod; 6. a limiting groove; 7. a limiting rod; 8. a discharge valve body; 9. positioning blocks; 10. fixing grooves; 11. a pin rod; 12. tightening the spring; 13. connecting blocks; 14. a rubber seal ring; 15. a through hole; 16. a first seal block; 17. a fixed block; 18. a second seal block; 19. a force-borrowing block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, an exhaust valve structure of a vacuum packaging bag comprises a packaging bag body 1, an exhaust valve body 8 is fixedly installed at the top of the packaging bag body 1, positioning blocks 9 are fixedly installed at both sides of the exhaust valve body 8 and at the top of the packaging bag body 1, a protective cover 2 is arranged at the top of the packaging bag body 1 and above the exhaust valve body 8, pin rods 11 are movably connected at the bottoms of both sides of the protective cover 2, a fixing groove 10 is formed at one side of the positioning block 9 away from the fixing groove 10, one end of each pin rod 11 is inserted into the fixing groove 10, connecting blocks 13 are fixedly installed at the ends of the two pin rods 11 away from each other and at the outer side of the protective cover 2, a fixing rod 5 is arranged inside the exhaust valve body 8, limiting rods 7 are fixedly connected at both sides of the fixing rod 5 and inside the exhaust valve body 8, a limiting groove 6 corresponding, one end of the limiting rod 7, which is far away from the fixing rod 5, is connected inside the limiting groove 6 in a sliding manner, a fixing block 17 is fixedly arranged inside the exhaust valve body 8 and positioned at the bottom of the fixing rod 5, the bottom end of the fixing rod 5 extends to the middle of the fixing block 17, a rubber sealing ring 14 is fixedly arranged at the bottom of the surface of the fixing rod 5, through holes 15 which are uniformly distributed are formed in the top of the rubber sealing ring 14, the outer ring of the rubber sealing ring 14 is fixedly connected with the inner wall of the exhaust valve body 8, a one-way valve 3 is fixedly arranged at the bottom of the right side of the packaging bag body 1, air in the packaging bag body 1 is conveniently pumped away through the one-way valve 3 when in use, the fixing rod 5 is slightly pressed downwards at the moment, the rubber sealing ring 14 is tightly attached to the surface of the fixing block 17, so that the air is prevented from entering the inside of the, thereby keep the state of vacuum in wrapping bag body 1, then pulling pin 11 covers protective cover 2 simultaneously at the top of discharge valve body 8, peg graft pin 11 in the inside of fixed slot 10 this moment, thereby protect dead lever 5 through protective cover 2, avoid the mistake touching to mention dead lever 5, lead to the air to enter into wrapping bag body 1's inside, when article take out in need with wrapping bag body 1, take out pin 11 from fixed slot 10, thereby take off protective cover 2, then forcefully mention dead lever 5, drive rubber seal 14 upwards through dead lever 5, make it and fixed block 17 separation, thereby make the air enter into wrapping bag body 1's inside from through-hole 15, thereby need not to destroy it, reached simple structure, can used repeatedly and evacuation and exhaust all comparatively convenient purpose.
In this embodiment, specifically, a tightening spring 12 is fixedly connected to one side of the connecting block 13 and the surface of the pin rod 11, one end of the tightening spring 12, which is far away from the connecting block 13, is fixedly connected to the protecting cover 2, and the connecting block 13 and the pin rod 11 are pulled to move inwards by the tightening spring 12, so that the pin rod 11 can be more stably inserted into the fixing groove 10.
In this embodiment, specifically, the inner top wall of the packaging bag body 1 is fixedly provided with the first sealing block 16, the inner ring of the first sealing block 16 is fixedly connected with the surface of the exhaust valve body 8, and the sealing effect of the packaging bag body 1 is further improved by the first sealing block 16.
In this embodiment, it is concrete, the equal fixed mounting in top of 8 inner walls both sides of discharge valve body has stopper 4, and the top fixed mounting that is located discharge valve body 8 on the top of dead lever 5 has borrow power piece 19, makes upwards mentioning that dead lever 5 can be more convenient through borrowing power piece 19.
In this embodiment, specifically, the bottom on the right side of the inner wall of the packaging bag body 1 is fixedly provided with the second sealing block 18, the inner ring of the second sealing block 18 is fixedly connected with the surface of the check valve 3, and the sealing effect of the packaging bag body 1 is further improved through the second sealing block 18.
The working principle is as follows: when the air-tight sealing bag is used, air in the packaging bag body 1 is conveniently pumped away through the one-way valve 3, the fixing rod 5 is slightly pressed downwards at the moment, the rubber sealing ring 14 is tightly attached to the surface of the fixing block 17, so that air is prevented from entering the packaging bag body 1, the rubber sealing ring 14 can be always attached to the surface of the fixing block 17 when the air in the packaging bag body 1 is pumped out through the action of pressure difference, the vacuum state in the packaging bag body 1 is kept, then the pin rod 11 is pulled, the protective cover 2 is covered at the top of the exhaust valve body 8, the pin rod 11 is inserted into the fixing groove 10 at the moment, so that the fixing rod 5 is protected through the protective cover 2, the fixing rod 5 is prevented from being lifted by mistaken touch, so that the air enters the packaging bag body 1, when articles in the packaging bag body 1 need to be taken out, the pin rod 11 is taken out, thereby take off protective cover 2, then hard to mention dead lever 5, drive rubber seal 14 through dead lever 5 and upwards remove, make it and fixed block 17 separation to make the air enter into wrapping bag body 1's inside from through-hole 15, thereby need not to destroy it, reached simple structure, can used repeatedly and evacuation and exhaust purpose comparatively convenient.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a discharge valve structure of vacuum packaging bag, includes wrapping bag body (1), its characterized in that: the exhaust valve comprises a packaging bag body (1), wherein an exhaust valve body (8) is fixedly mounted at the top of the packaging bag body (1), positioning blocks (9) are fixedly mounted on the two sides of the exhaust valve body (8) and positioned at the top of the packaging bag body (1), a protective cover (2) is arranged on the top of the packaging bag body (1) and positioned above the exhaust valve body (8), pin rods (11) are movably connected to the bottoms of the two sides of the protective cover (2), a fixing groove (10) is formed in one side, far away from the fixing groove (10), of each positioning block (9), one end of each pin rod (11) is inserted into the corresponding fixing groove (10), connecting blocks (13) are fixedly mounted at the outer sides of the exhaust valve body (2) and positioned at the end, far away from the pin rods (11), a fixing rod (5) is arranged in the packaging bag body (8), limiting rods (7) are fixedly connected to the, spacing groove (6) that correspond with gag lever post (7) are seted up to the inner wall of discharge valve body (8), the one end sliding connection in the inside of spacing groove (6) of dead lever (5) is kept away from in gag lever post (7), the inside of discharge valve body (8) and the bottom fixed mounting that is located dead lever (5) have fixed block (17), the bottom of dead lever (5) extends to fixed block (17) middle part, the bottom fixed mounting on dead lever (5) surface has rubber seal (14), evenly distributed's through-hole (15) are seted up at the top of rubber seal (14), the inner wall fixed connection of the outer lane of rubber seal (14) and discharge valve body (8), the bottom fixed mounting on wrapping bag body (1) right side has check valve (3).
2. The discharge valve structure of a vacuum packing bag according to claim 1, wherein: one side of connecting block (13) and the fixed surface that is located pin pole (11) are connected with and reduce spring (12), it keeps away from the one end and protective cover (2) fixed connection of connecting block (13) to reduce spring (12).
3. The discharge valve structure of a vacuum packing bag according to claim 1, wherein: the inner top wall of the packaging bag body (1) is fixedly provided with a first sealing block (16), and the inner ring of the first sealing block (16) is fixedly connected with the surface of the exhaust valve body (8).
4. The discharge valve structure of a vacuum packing bag according to claim 1, wherein: the top of discharge valve body (8) inner wall both sides all fixed mounting have stopper (4), the top fixed mounting that is located discharge valve body (8) and is located the top of dead lever (5) has borrow power piece (19).
5. The discharge valve structure of a vacuum packing bag according to claim 1, wherein: the bottom fixed mounting on wrapping bag body (1) inner wall right side has the sealed piece of second (18), the inner circle of the sealed piece of second (18) is connected with the fixed surface of check valve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922386453.3U CN211767673U (en) | 2019-12-26 | 2019-12-26 | Exhaust valve structure of vacuum packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922386453.3U CN211767673U (en) | 2019-12-26 | 2019-12-26 | Exhaust valve structure of vacuum packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211767673U true CN211767673U (en) | 2020-10-27 |
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ID=72979580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922386453.3U Expired - Fee Related CN211767673U (en) | 2019-12-26 | 2019-12-26 | Exhaust valve structure of vacuum packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211767673U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112339943A (en) * | 2020-11-09 | 2021-02-09 | 湖南湖安智能科技有限公司 | Intelligent anti-drowning swimming ring for infants |
| CN113788218A (en) * | 2021-08-13 | 2021-12-14 | 张敏 | Food packaging bag |
-
2019
- 2019-12-26 CN CN201922386453.3U patent/CN211767673U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112339943A (en) * | 2020-11-09 | 2021-02-09 | 湖南湖安智能科技有限公司 | Intelligent anti-drowning swimming ring for infants |
| CN112339943B (en) * | 2020-11-09 | 2022-08-12 | 湖南湖安智能科技有限公司 | Intelligent anti-drowning swimming ring for infants |
| CN113788218A (en) * | 2021-08-13 | 2021-12-14 | 张敏 | Food packaging bag |
| CN113788218B (en) * | 2021-08-13 | 2023-09-29 | 平江县向阳实业有限公司 | Food packaging bag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210611 Address after: 314000 No.318, Lingfang Road, Youchegang Town, Xiuzhou District, Jiaxing City, Zhejiang Province Patentee after: Jiaxing hengyuanzhai Food Co.,Ltd. Address before: 215000 No.4, 799 Ping'an Road, Linhu town (puzhuang), Wuzhong District, Suzhou City, Jiangsu Province Patentee before: Suzhou Haoxin packaging materials Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 Termination date: 20211226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |