CN219858412U - Packaging bag with pressure relief structure - Google Patents
Packaging bag with pressure relief structure Download PDFInfo
- Publication number
- CN219858412U CN219858412U CN202321177379.4U CN202321177379U CN219858412U CN 219858412 U CN219858412 U CN 219858412U CN 202321177379 U CN202321177379 U CN 202321177379U CN 219858412 U CN219858412 U CN 219858412U
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- sealing
- plate
- bag body
- pressure relief
- pressure release
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 99
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 2
- 235000013305 food Nutrition 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000531116 Blitum bonus-henricus Species 0.000 description 1
- 235000008645 Chenopodium bonus henricus Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
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Abstract
The utility model provides a packaging bag with a pressure relief structure, and belongs to the technical field of packaging bags. The packaging bag with the pressure relief structure comprises a first bag body, wherein one side of the first bag body is connected with a second bag body, the top end of the first bag body is connected with a first sealing strip, the top end of the second bag body is connected with a second sealing strip, the top end of the first sealing strip is provided with a first bag mouth strip, the top end of the second sealing strip is provided with a second bag mouth strip, one side of the first bag body is provided with a pressure relief opening, one side of the pressure relief opening is provided with the pressure relief mechanism, one side of the pressure relief mechanism is connected with a sealing mechanism, the pressure relief mechanism comprises a mounting ring, the inner side of the mounting ring is provided with a sealing ring, one side of the sealing ring is provided with a pressure relief plate, one side of the pressure relief plate, far away from the sealing ring, is provided with a first spring, one end of the first spring is provided with a fixing plate, and the packaging bag can effectively realize automatic recovery after pressure relief, avoid leakage and has high practical value.
Description
Technical Field
The utility model relates to the technical field of packaging bags, in particular to a packaging bag with a pressure relief structure.
Background
The packaging bag is used for packaging various articles, so that the articles are convenient to transport and store in the production and circulation processes. Widely used in daily life and industrial production. The commercial nature of the package itself is also becoming more and more remarkable, and it has become a special product which is no longer attached to the production of goods, a widely used product where all goods are kept away.
The Chinese patent with publication number CN209396314U discloses a microwave food packaging bag, which comprises a packaging bag body formed by mutually sealing and connecting two main bag faces, wherein a sealing space is formed in the packaging bag body, sealing strips are formed on the periphery of the packaging bag body, pressure release holes are formed in the sealing strips, heat seal seals are arranged in the pressure release holes, and the heat seal seals are in sealing connection with the inner surface of the packaging bag body;
according to the technical scheme, the pressure relief holes are matched with the heat seal seals, so that when the packaging bag body is used for packaging microwave foods, the microwave foods are placed in the sealed space, the heat seal seals the pressure relief holes, the microwave foods are sealed and isolated, and the microwave foods are convenient to store and transport; when the microwave food packaged by the packaging bag body is needed to be eaten, the packaging bag body packaged with the microwave food can be directly placed in a heating chamber of a microwave oven, under the heating action of the microwave oven, the temperature of the microwave food is continuously increased and hot air is emitted, so that the volume expansion of a sealed space is increased, when the volume expansion is increased to the limit of the packaging bag body and can not be continuously increased, the pressure can be generated in the sealed space, when the pressure reaches a certain value, a heat seal can be firstly broken, so that the hot air in the sealed space is discharged from a pressure relief hole, the pressure in the sealed space is not continuously increased, the packaging bag body is protected from being broken by the pressure in the sealed space, and the edible microwave food can be taken out after the heating is finished.
Accordingly, the present utility model has been made in view of the above circumstances, and an object of the present utility model is to provide a packaging bag with a pressure relief structure, which has a more practical value.
Disclosure of Invention
In order to make up for the defects, the utility model provides a packaging bag with a pressure relief structure.
The utility model is realized in the following way:
the utility model provides a from wrapping bag of taking pressure release structure, includes first bag body, one side of first bag body is connected with the second bag body, the top of first bag body is connected with first sealing strip, the top of second bag body is connected with the second sealing strip, the top of first sealing strip is equipped with first sack strip, the top of second sealing strip is equipped with the second sack strip, the pressure release mouth has been seted up to one side of first bag body, pressure release mechanism is installed to one side of pressure release mouth, one side of pressure release mechanism is connected with sealing mechanism, pressure release mechanism includes the retainer plate, the sealing ring is installed to the inboard of retainer plate, one side of sealing ring is equipped with the relief plate, the first spring is installed in one side of keeping away from the sealing ring to the relief plate, the fixed plate is installed to the one end of first spring, the connecting rod is all installed to the both sides of fixed plate, the inboard fixed connection of one end and retainer plate of connecting rod.
Further, the first bag body is provided with a portable rope at the top end of one side far away from the second bag body and the top end of one side far away from the first bag body.
Further, the limiting rods are arranged at two ends of one side of the pressure release plate, which is close to the first spring, limiting holes are formed in one side of the connecting rod, and the outer sides of the limiting rods are in sliding connection with the inner sides of the limiting holes.
The beneficial effect of adopting above-mentioned further scheme is, through the outside of gag lever post and the inboard sliding connection in spacing hole, improves the removal stability of relief plate.
Further, the sealing ring and the pressure release plate are made of stainless steel.
Further, the sealing mechanism comprises a sealing cover, a plurality of openings are formed in one side of the sealing cover, a sealing plate is arranged on one side of the opening, a knob is rotatably connected to the middle of one side of the sealing cover, and one end of the knob is connected with one side of the sealing plate.
Adopt the beneficial effect of above-mentioned further scheme, offered a plurality of openings through one side of sealed cowling, make things convenient for gaseous discharge, be equipped with the closing plate through open-ended one side, realize sealing function, improve the leakproofness of product, be connected through one end of knob and one side of closing plate, convenience of customers rotatory closing plate to convenience of customers switch opening.
Further, the sealing plate is provided with a limiting ring at one side far away from the opening, and the outer side of the limiting ring is fixedly connected with the inner side of the sealing cover.
Further, the limiting ring is provided with a clamping block on one side close to the opening, the sealing plate is provided with a clamping groove on one side close to the limiting ring, and one end of the clamping block is connected with the inner side of the clamping groove in a clamping mode.
The sealing plate has the beneficial effects that the sealing plate is fixed after being closed and opened through the clamping connection between one end of the clamping block and the inner side of the clamping groove.
Further, the cavity is arranged in the limiting ring, the movable plate is connected to the inner side of the cavity in a sliding mode, the other end of the clamping block is fixedly connected with the top end of the movable plate, the second spring is arranged at the bottom end of the cavity, and the top end of the second spring is fixedly connected with the bottom end of the movable plate.
Further, threads are formed on the inner side of the sealing cover and the outer side of the mounting ring, and the sealing cover is meshed with the mounting ring through the threads.
The beneficial effects of the utility model are as follows: the packaging bag with the pressure relief structure, which is obtained through the design, realizes the sealing of the first bag body and the second bag body through the arrangement of the first sealing strip and the second sealing strip, realizes the sealing when the pressure is smaller through the pressure relief plate arranged at one side of the sealing ring, realizes the displacement of the pressure relief plate when the pressure is larger through the first spring arranged at one side of the pressure relief plate far away from the sealing ring, realizes the pressure relief, simultaneously, when the pressure is smaller, the pressure relief plate is reset through the first spring, and the portable ropes are arranged at the top end of one side of the first bag body far away from the second bag body and the top end of one side of the second bag body far away from the first bag body, thereby being convenient for users to carry the product, through the outside of gag lever post and the inboard sliding connection in spacing hole, improve the removal stability of relief plate, a plurality of openings have been seted up through one side of sealed cowling, make things convenient for the gas to discharge, be equipped with the closing plate through open-ended one side, realize sealing function, improve the leakproofness of product, one end through the knob is connected with one side of closing plate, make things convenient for the user rotatory closing plate, thereby make things convenient for the user switch opening, the inboard block connection through the one end and the draw-in groove of fixture block, realize the fixed after the closing plate is closed, install the second spring through the inside bottom of cavity, realize the fixture block and kick-back automatically, improve the convenience of use of product, the utility model can effectively realize automatic recovery after the pressure release, avoid taking place the phenomenon of revealing, have higher practical value.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a package bag with a pressure release structure according to the present utility model;
fig. 2 is a schematic view of a disassembled three-dimensional structure of a packaging bag with a pressure release structure 1;
fig. 3 is a schematic view of a disassembled three-dimensional structure of a packaging bag with a pressure release structure 2;
FIG. 4 is an enlarged schematic view of the structure A in FIG. 1 of a package bag with a pressure relief structure according to the present utility model;
fig. 5 is a cross-sectional view of a stop collar of a packaging bag with a pressure relief structure according to the present utility model.
In the figure: 100. a first bag body; 101. a second bag body; 102. a first sealing strip; 103. a second sealing strip; 104. a first pouch strip; 105. a second pouch strip; 106. a carrying rope; 107. a pressure release mechanism; 10701. a mounting ring; 10702. a seal ring; 10703. a connecting rod; 10704. a pressure relief plate; 10705. a fixing plate; 10706. a first spring; 10707. a limiting hole; 108. a sealing mechanism; 10801. a sealing cover; 10802. a sealing plate; 10803. a limiting ring; 10804. a clamping block; 10805. a cavity; 10806. a movable plate; 10807. a knob; 10808. and a second spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
The embodiment I of the packaging bag with the pressure relief structure
The utility model provides the following technical scheme: as shown in fig. 1-5, a from wrapping bag of taking pressure release structure, including first bag body 100, one side of first bag body 100 is connected with second bag body 101, the top of first bag body 100 is connected with first sealing strip 102, the top of second bag body 101 is connected with second sealing strip 103, the top of first sealing strip 102 is equipped with first sack strip 104, the top of second sealing strip 103 is equipped with second sack strip 105, the pressure release mouth has been seted up to one side of first bag body 100, pressure release mechanism 107 is installed to one side of pressure release mouth, one side of pressure release mechanism 107 is connected with sealing mechanism 108, pressure release mechanism 107 includes collar 10701, sealing ring 10702 is installed to the inboard of collar 10701, one side of sealing ring 10702 is equipped with pressure release plate 10704, sealing ring 10704 installs first spring sealing strip 10706 in one side of keeping away from sealing ring 10702, fixed plate 10705 is installed to one end of first spring 10706, connecting rod 10703's one end and the inboard fixed connection of collar 10701, pressure release plate 10702 is equipped with through first bag body 102 and second bag body 100, pressure release plate 10702 is equipped with when realizing that pressure release plate 10702 is more than the realization pressure plate 10702, pressure release plate 10704 is more than the realization, and when the realization is more than one side of pressure plate 107is realized to the plate is more than the plate 107100.
The utility model relates to an embodiment II of a packaging bag with a pressure relief structure
Referring to fig. 1 to 5, the first bag body 100 is provided with a lifting rope 106 at a top end of a side far away from the second bag body 101 and a top end of a side far away from the first bag body 100, the pressure release plate 10704 is provided with a limit rod at two ends of a side near the first spring 10706, a limit hole 10707 is formed in one side of the connecting rod 10703, the outer side of the limit rod is in sliding connection with the inner side of the limit hole 10707, the seal ring 10702 and the pressure release plate 10704 are made of stainless steel, the lifting rope 106 is arranged at a top end of a side far away from the second bag body 101 and a top end of a side far away from the first bag body 100 through the first bag body 100, a user can conveniently carry the product, and the moving stability of the pressure release plate 10704 is improved through the outer side of the limit rod and the inner side sliding connection of the limit hole 10707.
The utility model relates to an embodiment III of a packaging bag with a pressure relief structure
Referring to fig. 1 to 5, the sealing mechanism 108 includes a sealing cap 10801, a plurality of openings are provided on one side of the sealing cap 10801, a sealing plate 10802 is provided on one side of the opening, a knob 10807 is rotatably connected to one side middle portion of the sealing cap 10801, one end of the knob 10807 is connected to one side of the sealing plate 10802, the sealing plate 10802 is provided with a limit ring 10803 on one side far away from the opening, the outside of the limit ring 10803 is fixedly connected to the inner side of the sealing cap 10801, the limit ring 10803 is provided with a clamping block 10804 on one side close to the opening, the sealing plate 10802 is provided with a clamping groove on one side close to the limit ring 10803, one end of the clamping block 10804 is connected to the inner side of the clamping groove in a clamping way, a cavity 10805 is provided in the interior of the limiting ring 10803, a movable plate 10806 is slidably connected to the inner side of the cavity 10805, a second spring 10808 is mounted on the inner bottom end of the cavity 10805, the top end of the second spring 10808 is fixedly connected to the bottom end of the movable plate 10806, threads 10801 are provided on the inner side of the sealing cap 10801 and the outer side of the mounting ring 10701, the clamping cap 10801 is provided with clamping grooves 10801 on one side close to the opening 10801, the inner side of the clamping plate 10801 is provided with a plurality of the sealing plate 10802, and the sealing plate 10802 is conveniently connected to the inner side of the sealing plate 10802 through the sealing plate by the opening.
Specifically, this from theory of operation of taking pressure release structure's wrapping bag: during the use, through the setting of first sealing strip 102 and second sealing strip 103, realize the sealed of first bag body 100 and second bag body 101, one side through sealing ring 10702 is equipped with pressure release plate 10704, realize the sealed when pressure is less, first spring 10706 is installed to one side through pressure release plate 10704 in keeping away from sealing ring 10702, realize that pressure release plate 10704 can take place the displacement when pressure is great, thereby realize the pressure release, simultaneously when pressure is less, pressure release plate 10704 resets through first spring 10706, through first bag body 100 on one side top and the second bag body 101 of keeping away from second bag body 101 all install portable rope 106 on one side top of keeping away from first bag body 100, the user carries this product through the outside of gag lever post and the inboard sliding connection of limiting hole 10707, improve pressure release plate 10704's removal stability, a plurality of openings have been seted up through one side of sealing cover 10801, the convenience of gas discharge, one side through the opening is equipped with closing plate 10802, improve the leakproofness of product, one end through 10807 and one side of closing plate 10802 are connected, thereby the convenient user rotates the closing plate 10802, the inside has the high realization of the convenient and high-efficient and automatic sealing plate 10802 of the device, realize the high-pressure release plate 10802 has the inside the high-efficient and high-pressure release device, realize the high-speed automatic-pressure release device of the utility model has the practical and can realize the high-quality and high-speed and high-efficient and high-speed sealing.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. From wrapping bag of taking pressure release structure, a serial communication port, including first bag body (100), one side of first bag body (100) is connected with second bag body (101), the top of first bag body (100) is connected with first sealing strip (102), the top of second bag body (101) is connected with second sealing strip (103), the top of first sealing strip (102) is equipped with first sack strip (104), the top of second sealing strip (103) is equipped with second sack strip (105), the pressure release mouth has been seted up to one side of first bag body (100), pressure release mechanism (107) are installed to one side of pressure release mouth, one side of pressure release mechanism (107) is connected with sealing mechanism (108), pressure release mechanism (107) are including retainer plate (10701), sealing ring (10702) are installed to the inboard of retainer plate (10701), one side of sealing ring (10702) is equipped with pressure release plate (10704), pressure release plate (04) are kept away from one side of sealing ring (10702) and are installed first spring 10706), first spring 10705 is installed to one side of pressure release plate (10705), connecting rod (10705) and connecting rod (10705) have fixed connection tie.
2. The packaging bag with the pressure release structure according to claim 1, wherein the top end of the first bag body (100) at a side far away from the second bag body (101) and the top end of the second bag body (101) at a side far away from the first bag body (100) are both provided with a portable rope (106).
3. The packaging bag with the pressure relief structure according to claim 1, characterized in that the pressure relief plate (10704) is provided with limiting rods at two ends of one side close to the first spring (10706), one side of the connecting rod (10703) is provided with limiting holes (10707), and the outer sides of the limiting rods are slidably connected with the inner sides of the limiting holes (10707).
4. The packaging bag with the pressure relief structure according to claim 1, wherein the sealing ring (10702) and the pressure relief plate (10704) are made of stainless steel.
5. The packaging bag with the pressure release structure according to claim 1, wherein the sealing mechanism (108) comprises a sealing cover (10801), a plurality of openings are formed in one side of the sealing cover (10801), a sealing plate (10802) is arranged on one side of the openings, a knob (10807) is rotatably connected to the middle of one side of the sealing cover (10801), and one end of the knob (10807) is connected to one side of the sealing plate (10802).
6. The packaging bag with the pressure relief structure according to claim 5, characterized in that the sealing plate (10802) is provided with a limit ring (10803) at a side far away from the opening, and the outer side of the limit ring (10803) is fixedly connected with the inner side of the sealing cover (10801).
7. The packaging bag with the pressure relief structure according to claim 6, wherein the limit ring (10803) is provided with a clamping block (10804) at one side close to the opening, the sealing plate (10802) is provided with a clamping groove at one side close to the limit ring (10803), and one end of the clamping block (10804) is in clamping connection with the inner side of the clamping groove.
8. The packaging bag with the pressure relief structure according to claim 7, characterized in that a cavity (10805) is formed in the limit ring (10803), a movable plate (10806) is slidably connected to the inner side of the cavity (10805), the other end of the clamping block (10804) is fixedly connected to the top end of the movable plate (10806), a second spring (10808) is mounted at the bottom end of the interior of the cavity (10805), and the top end of the second spring (10808) is fixedly connected to the bottom end of the movable plate (10806).
9. The packaging bag with the pressure relief structure according to claim 5, wherein the inner side of the sealing cover (10801) and the outer side of the mounting ring (10701) are both provided with threads, and the sealing cover (10801) and the mounting ring (10701) are engaged through the threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321177379.4U CN219858412U (en) | 2023-05-16 | 2023-05-16 | Packaging bag with pressure relief structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321177379.4U CN219858412U (en) | 2023-05-16 | 2023-05-16 | Packaging bag with pressure relief structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219858412U true CN219858412U (en) | 2023-10-20 |
Family
ID=88339856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321177379.4U Active CN219858412U (en) | 2023-05-16 | 2023-05-16 | Packaging bag with pressure relief structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219858412U (en) |
-
2023
- 2023-05-16 CN CN202321177379.4U patent/CN219858412U/en active Active
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