CN220282195U - Vacuum packaging bag convenient to unseal - Google Patents
Vacuum packaging bag convenient to unseal Download PDFInfo
- Publication number
- CN220282195U CN220282195U CN202321548313.1U CN202321548313U CN220282195U CN 220282195 U CN220282195 U CN 220282195U CN 202321548313 U CN202321548313 U CN 202321548313U CN 220282195 U CN220282195 U CN 220282195U
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- packaging bag
- vacuum packaging
- sealing
- cylinder
- threaded
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- 238000009461 vacuum packaging Methods 0.000 title claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000004806 packaging method and process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Vacuum Packaging (AREA)
Abstract
The utility model discloses a vacuum packaging bag convenient for unsealing, which comprises: the bottom of the vacuum packaging bag body is provided with a one-way exhaust device in a penetrating way, and a sealing device is sleeved on the one-way exhaust device in a threaded way; the one-way exhaust device comprises a fixed cylinder, a detachable one-way mechanism and a fixed ring, wherein the fixed cylinder is fixedly connected with the vacuum packaging bag body in a penetrating way, a thread groove is formed in the fixed cylinder, the detachable one-way mechanism is matched with the inner cavity of the thread groove, and the fixed ring is fixedly sleeved on the outer part of the fixed cylinder. According to the utility model, the pressure plate is supported by the spring in a compressed state by using the matched arrangement mode of the unidirectional exhaust device and the sealing device, and the pressure plate is connected with the plugging head by the connecting rod, so that the plugging head can be pulled, the inner cavity of the fixed plate can be plugged again by the plugging head, the inside of the threaded cylinder is plugged automatically by the spring, and the air is prevented from entering the vacuum packaging bag body effectively.
Description
Technical Field
The utility model relates to the field of vacuum packaging bags, in particular to a vacuum packaging bag convenient to unseal.
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, and are widely used in daily life and industrial production.
The utility model provides a food vacuum packaging bag that dampproofing effect is good is proposed at application number CN201920287667.2, including food vacuum packaging bag main part, the storing chamber has been seted up to the inside of food vacuum packaging bag main part. This dampproofing effectual food vacuum packaging bag is provided with the exhaust tube through the front of food vacuum packaging bag main part, and the ventilative mouth has been seted up to the inside of exhaust tube, is convenient for carry out the processing of bleeding to food vacuum packaging bag main part through the exhaust tube, through tube cap and exhaust tube threaded connection, the inside of tube cap is provided with the end cap, is convenient for seal the exhaust tube through the tube cap, and the end cap extends to the inside of exhaust tube.
In the prior art, after stopping pumping the packaging bag, the pipe cover is required to seal the pumping pipe, in the process of the cover, a state of stopping pumping exists in the middle for a period of time, and in the state, the inner cavity of the pumping pipe is not plugged, so that a small amount of gas can enter the packaging bag through the pumping pipe, and the pumping effect of the packaging bag is poor.
Disclosure of Invention
The utility model aims to provide a vacuum packaging bag convenient to unseal so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a vacuum packaging bag for facilitating unsealing, comprising:
the vacuum packaging bag comprises a vacuum packaging bag body, wherein a one-way exhaust device is installed at the bottom of the vacuum packaging bag body in a penetrating way, and a sealing device is sleeved on the one-way exhaust device in a threaded way;
the one-way exhaust device comprises a fixed cylinder, a detachable one-way mechanism and a fixed ring, wherein the fixed cylinder is fixedly connected with the vacuum packaging bag body in a penetrating mode, a thread groove is formed in the fixed cylinder, the detachable one-way mechanism is matched with an inner cavity of the thread groove, and the fixed ring is fixedly sleeved outside the fixed cylinder.
Preferably, the detachable one-way mechanism comprises a thread cylinder and an elastic plugging assembly, the thread cylinder is in threaded sleeve connection with the thread groove, and the elastic plugging assembly is arranged in the thread cylinder.
Preferably, the elastic plugging assembly comprises a plugging piece and an elastic piece, wherein the plugging piece and the elastic piece are both arranged in the threaded cylinder, and the elastic piece is used for elastically supporting the plugging piece.
Preferably, the plugging piece comprises a fixed plate, a plugging head and a sealing plate, wherein the fixed plate is fixedly sleeved in the threaded cylinder, the plugging head is matched with an inner cavity of the fixed plate, and the plugging head is fixedly connected to the middle part of the sealing plate.
Preferably, the plugging piece further comprises a sealing ring, the sealing ring is connected with the sealing plate, and the sealing ring is clamped with the fixing plate in a penetrating manner.
Preferably, the elastic piece comprises a limiting ring, a connecting rod and a spring, wherein the limiting ring is fixedly arranged in the threaded cylinder through a support, the connecting rod is connected with the middle part of the limiting ring in a sliding penetrating mode, one end of the connecting rod is fixedly connected with the plugging head, the other end of the connecting rod is fixedly connected with a pressing plate, and the spring is movably sleeved outside the connecting rod.
Preferably, the sealing device comprises a sealing cover and an extrusion block, the sealing cover is in threaded sleeve joint with the fixed cylinder, the extrusion block is fixedly connected to the inside of the sealing cover, and the extrusion block corresponds to the sealing plate in position.
The utility model has the technical effects and advantages that:
(1) According to the utility model, the pressure plate is supported by the spring under the compression state by the matched arrangement mode of the unidirectional exhaust device and the sealing device, and the pressure plate is connected with the plugging head by the connecting rod, so that the plugging head can be pulled, the inner cavity of the fixed plate can be plugged again by the plugging head, the inside of the threaded cylinder is plugged automatically by the spring, gas is prevented from entering the vacuum packaging bag body effectively, and then the fixed cylinder is plugged by screwing through the threaded rotary sealing cover, so that the sealing performance of the fixed cylinder is increased by pressing the extrusion block on the sealing plate;
(2) According to the utility model, the setting mode of matching the connecting rod and the spring is utilized, the sliding of the connecting rod is conveniently limited through the limiting ring, and the end part of the spring is conveniently limited, so that the spring can be compressed and deformed when the connecting rod drives the pressing plate to perform translational motion, the elastic support of the pressing plate can be realized through the spring in a compressed state, the plugging effect of the plugging head on the fixed plate is better, and the linkage of the relative position between the pressing plate and the plugging head is facilitated through the connecting rod.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic top view of the inside of the unidirectional exhaust apparatus of the present utility model.
FIG. 3 is a schematic top view of the interior of the detachable unidirectional mechanism of the present utility model.
Fig. 4 is a schematic top view of the interior of the elastomeric closure assembly of the present utility model.
In the figure: 1. a vacuum packaging bag body; 2. a unidirectional exhaust device; 21. a fixed cylinder; 22. a detachable one-way mechanism; 221. a thread cylinder; 222. an elastic plugging assembly; 2221. a fixing plate; 2222. a blocking head; 2223. a sealing plate; 2224. a seal ring; 2225. a limiting ring; 2226. a connecting rod; 2227. a spring; 23. a fixing ring; 3. a sealing device; 31. sealing cover; 32. extruding the blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present utility model provides a vacuum packaging bag for facilitating deblocking as shown in fig. 1-4, comprising:
the vacuum packaging bag comprises a vacuum packaging bag body 1, wherein a one-way exhaust device 2 is installed at the bottom of the vacuum packaging bag body in a penetrating way, a sealing device 3 is sleeved on the one-way exhaust device 2 in a threaded way, the sealing device 3 comprises a sealing cover 31 and an extrusion block 32, the sealing cover 31 is sleeved on the fixed cylinder 21 in a threaded way, the extrusion block 32 is fixedly connected to the inside of the sealing cover 31, the extrusion block 32 corresponds to the sealing cover 2223 in position, the inner cavity of the fixed cylinder 21 is conveniently plugged through the sealing cover 31, and after the fixed cylinder 21 is screwed tightly through the sealing cover 31, the extrusion block 32 can tightly press the sealing plate 2223 to prevent the plugging head 2222 from randomly moving after plugging;
the one-way exhaust device 2 comprises a fixed cylinder 21, a detachable one-way mechanism 22 and a fixed ring 23, wherein the fixed cylinder 21 is fixedly connected with the vacuum packaging bag body 1 in a penetrating way, a thread groove is formed in the fixed cylinder 21, the detachable one-way mechanism 22 is matched with the inner cavity of the thread groove, the fixed ring 23 is fixedly sleeved outside the fixed cylinder 21, the detachable one-way mechanism 22 is conveniently installed through the fixed cylinder 21, and gas in the inner cavity of the vacuum packaging bag body 1 is conveniently extracted through the communication between the fixed cylinder 21 and the inner cavity of the vacuum packaging bag body 1;
the detachable unidirectional mechanism 22 comprises a thread cylinder 221 and an elastic blocking component 222, the thread cylinder 221 is in threaded sleeve joint with a thread groove, the elastic blocking component 222 is arranged in the thread cylinder 221, the elastic blocking component 222 comprises a blocking piece and an elastic piece, the blocking piece and the elastic piece are both arranged in the thread cylinder 221, the elastic piece is used for elastically supporting the blocking piece, the whole detachable unidirectional mechanism 22 is convenient to detach and mount through the thread sleeve joint between the thread cylinder 221 and the fixed cylinder 21, the detachable unidirectional mechanism 22 is convenient to recycle, the inner cavity of the thread cylinder 221 is convenient to carry out unidirectional blocking through the blocking piece, so that gas can only go out from the vacuum packaging bag body 1, external air cannot flow back into the vacuum packaging bag body 1, and the elastic piece is convenient for resetting the blocking piece;
the sealing piece comprises a fixing plate 2221, a sealing head 2222 and a sealing plate 2223, wherein the fixing plate 2221 is fixedly sleeved in the threaded cylinder 221, the sealing head 2222 is matched with an inner cavity of the fixing plate 2221, the sealing head 2222 is fixedly connected to the middle part of the sealing plate 2223, the sealing piece further comprises a sealing ring 2224, the sealing ring 2224 is connected with the sealing plate 2223, the sealing ring 2224 is inserted and clamped with the fixing plate 2221, an annular groove is formed in the fixing plate 2221, the sealing ring 2224 is clamped with the inner cavity of the annular groove, so that the joint between the sealing head 2222 and the fixing plate 2221 can be further plugged again, the sealing effect is better, and the sealing head 2222 can plug the inner cavity of the fixing plate 2221 to prevent external air from entering;
the elastic component includes spacing ring 2225, connecting rod 2226 and spring 2227, spacing ring 2225 passes through support fixed mounting in the inside of screw barrel 221, connecting rod 2226 is connected with the middle part slip alternate of spacing ring 2225, the one end and the shutoff head 2222 fixed connection of connecting rod 2226, the other end fixedly connected with clamp plate of connecting rod 2226, the outside of connecting rod 2226 is located to the cover of spring 2227 activity, be convenient for carry out spacing to the tip of spring 2227 when being convenient for carry out the slip of connecting rod 2226 through spacing ring 2225, when making connecting rod 2226 drive the clamp plate and carry out translational motion, can carry out compression set to spring 2227, spring 2227 through under the compressed state can be to the elastic support of clamp plate, make shutoff head 2222 better to the shutoff effect of fixed plate 2221, be convenient for carry out the linkage to the relative position between clamp plate and the shutoff head 2222 through connecting rod 2226.
The working principle of the utility model is as follows:
in use, after the food package is completely finished, the vacuum packaging bag body 1 is pumped by connecting the external negative pressure pipe with the fixed cylinder 21, in the process of pumping, as the pressure inside the fixed cylinder 21 is continuously reduced, when the pressure inside the fixed cylinder 21 is reduced to a great extent, the sealing head 2222 for sealing the fixed plate 2221 is opened, at this time, the sealing head 2222 does not seal the hole of the fixed plate 2221 any more, so that the air inside the vacuum packaging bag body 1 is pumped to the outside through the inner cavity of the threaded cylinder 221, when the air is pumped in, the negative pressure pipe stops pumping the vacuum packaging bag body 1, the pressure plate is supported by the spring 2227 in a compressed state, and the pressure plate is connected with the sealing head 2222 through the connecting rod 2226, so that the sealing head 2222 can be used for sealing the inner cavity of the fixed plate 2221 again, the inside of the threaded cylinder 221 is automatically sealed through the spring 2227, the air is effectively prevented from entering the vacuum packaging bag body 1, and then the threaded rotary sealing cover 31 is screwed into the fixed cylinder 21, so that the sealing plate 32 is pressed on the fixed sealing plate 2223 is increased.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. A vacuum packaging bag for facilitating unsealing, comprising:
the vacuum packaging bag comprises a vacuum packaging bag body (1), wherein a one-way exhaust device (2) is installed at the bottom of the vacuum packaging bag body in a penetrating mode, and a sealing device (3) is sleeved on the one-way exhaust device (2) in a threaded mode;
the method is characterized in that: the one-way exhaust device (2) comprises a fixed cylinder (21), a detachable one-way mechanism (22) and a fixed ring (23), wherein the fixed cylinder (21) is fixedly connected with the vacuum packaging bag body (1) in a penetrating mode, a thread groove is formed in the fixed cylinder (21), the detachable one-way mechanism (22) is matched with an inner cavity of the thread groove, and the fixed ring (23) is fixedly sleeved outside the fixed cylinder (21).
2. The vacuum packaging bag with easy deblocking function according to claim 1, wherein the detachable unidirectional mechanism (22) comprises a threaded cylinder (221) and an elastic blocking component (222), the threaded cylinder (221) is in threaded sleeve connection with the threaded groove, and the elastic blocking component (222) is arranged inside the threaded cylinder (221).
3. A vacuum packaging bag for facilitating unsealing according to claim 2, wherein the elastic closure assembly (222) comprises a closure member and an elastic member, both of which are mounted inside the screw cylinder (221), the elastic member being for elastic support of the closure member.
4. A vacuum packaging bag convenient to unseal according to claim 3, wherein the plugging piece comprises a fixing plate (2221), a plugging head (2222) and a sealing plate (2223), the fixing plate (2221) is fixedly sleeved in the threaded cylinder (221), the plugging head (2222) is mutually matched with the inner cavity of the fixing plate (2221), and the plugging head (2222) is fixedly connected to the middle part of the sealing plate (2223).
5. The vacuum packaging bag convenient to unseal according to claim 4, wherein the sealing piece further comprises a sealing ring (2224), the sealing ring (2224) is connected with a sealing plate (2223), and the sealing ring (2224) is clamped with a fixing plate (2221) in a penetrating manner.
6. The vacuum packaging bag convenient to unseal according to claim 3, wherein the elastic piece comprises a limiting ring (2225), a connecting rod (2226) and a spring (2227), the limiting ring (2225) is fixedly installed in the threaded cylinder (221) through a support, the connecting rod (2226) is slidably inserted and connected with the middle part of the limiting ring (2225), one end of the connecting rod (2226) is fixedly connected with the plugging head (2222), the other end of the connecting rod (2226) is fixedly connected with a pressing plate, and the spring (2227) is movably sleeved outside the connecting rod (2226).
7. A vacuum packaging bag with convenient unsealing according to claim 1, wherein the sealing device (3) comprises a sealing cover (31) and an extrusion block (32), the sealing cover (31) is in threaded sleeve connection with the fixed cylinder (21), the extrusion block (32) is fixedly connected to the inside of the sealing cover (31), and the extrusion block (32) corresponds to the sealing plate (2223).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321548313.1U CN220282195U (en) | 2023-06-17 | 2023-06-17 | Vacuum packaging bag convenient to unseal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321548313.1U CN220282195U (en) | 2023-06-17 | 2023-06-17 | Vacuum packaging bag convenient to unseal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220282195U true CN220282195U (en) | 2024-01-02 |
Family
ID=89335207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321548313.1U Active CN220282195U (en) | 2023-06-17 | 2023-06-17 | Vacuum packaging bag convenient to unseal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220282195U (en) |
-
2023
- 2023-06-17 CN CN202321548313.1U patent/CN220282195U/en active Active
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