CN217497086U - Vacuum bag and valve water-stop piece thereof - Google Patents
Vacuum bag and valve water-stop piece thereof Download PDFInfo
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- CN217497086U CN217497086U CN202221625337.8U CN202221625337U CN217497086U CN 217497086 U CN217497086 U CN 217497086U CN 202221625337 U CN202221625337 U CN 202221625337U CN 217497086 U CN217497086 U CN 217497086U
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Abstract
The utility model relates to the technical field of vacuum bags, and discloses a vacuum bag and a valve water-stop piece thereof, wherein the valve water-stop piece comprises a shell, a cylindrical assembly part and a plurality of support plates, the bottom of the shell is provided with a plurality of through first circulation parts, the cylindrical assembly part is detachably connected with a vacuum valve, the assembly part is connected to the inner bottom surface of the shell, and the peripheral part of the assembly part is provided with at least one second circulation part for gas flow; the support plate is disposed between the housing and the assembly portion, and when the assembly portion is connected to the vacuum valve, the support plate abuts against a surface of the vacuum valve to prevent liquid from entering the vacuum valve. Therefore, the valve water stop piece provided by the utility model can retain the liquid in the vacuum bag, and the liquid is prevented from being sucked into the vacuum pump to damage the vacuum pump; meanwhile, the valve water stop piece is detachably connected with the vacuum valve, and the valve water stop piece is simple in structure, convenient to operate and easy to clean.
Description
Technical Field
The utility model relates to a vacuum bag technical field, more specifically say, relate to a valve water proof piece. Furthermore, the utility model discloses still relate to a vacuum bag including above-mentioned valve water-stop.
Background
When the existing vacuum bag is used for containing products with higher water content such as pickled products and the like, the vacuum pump is used for vacuumizing, a user easily inhales water into the vacuum pump by misoperation, and if the water is not exhausted in time, the electronic elements in the vacuum pump are damaged and even rusted, so that the vacuum pump cannot work normally. Besides water, grease and the like can block the pump body after being placed in the vacuum pump for a long time and condensed, and the vacuum pump can also not work normally.
In summary, the problem to be solved by those skilled in the art is how to prevent water and grease from being sucked into the vacuum pump during vacuum pumping.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a valve water stop member, which can prevent the liquid in the vacuum bag from entering the vacuum pump through the vacuum valve.
Furthermore, the utility model also provides a vacuum bag including above-mentioned valve water stop.
In order to achieve the above object, the present invention provides the following technical solutions:
a valve water stop comprises a shell, a cylindrical assembly part and a plurality of support plates, wherein the bottom of the shell is provided with a plurality of through first circulation parts, the cylindrical assembly part is detachably connected with a vacuum valve, the assembly part is connected to the inner bottom surface of the shell, and the outer periphery of the assembly part is provided with at least one second circulation part for gas to flow;
the support plate is disposed between the housing and the fitting portion, and when the fitting portion is connected to the vacuum valve, the support plate abuts against a surface of the vacuum valve to prevent liquid from entering the vacuum valve.
Preferably, the outer periphery of the assembling part is provided with an assembling buckle for clamping with the central groove of the vacuum valve.
Preferably, the central groove of the vacuum valve is provided with an internal thread, and the outer circumferential portion of the fitting portion is provided with an external thread engaged with the internal thread.
Preferably, the second flow-through portion includes a plurality of air grooves uniformly distributed in a circumferential direction of the fitting portion.
Preferably, the outer periphery of the assembling portion is uniformly provided with 3 to 6 air grooves.
Preferably, the housing includes a circular bottom plate and a columnar structure connected to an edge of the bottom plate, the first flow portions are radially distributed on the bottom plate of the housing, and the first flow portions extend to a cylindrical surface of the columnar structure.
Preferably, the first flow-through portion includes a plurality of flow grooves uniformly distributed in a circumferential direction of the housing.
Preferably, the diameter of the housing is set to 3-10 cm.
Preferably, the height of the support plate is 5-30 mm.
A vacuum bag comprises a bag body and a vacuum valve arranged on the inner surface of the bag body, wherein the vacuum valve is detachably connected with an assembly part of a valve water stop piece through a central groove, and the valve water stop piece is any one of the valve water stop pieces.
The utility model provides a valve water proof piece is when using, connects assembly portion and vacuum valve, and assembly portion and vacuum valve are connected the back start vacuum pump that targets in place. The gas in the vacuum bag enters the inner hole of the assembly part and the vacuum valve communicated with the inner hole from the first circulation part of the shell and the second circulation part of the assembly part under the negative pressure action of the vacuum pump, and is finally pumped out by the vacuum pump; the liquid flowing into the casing is blocked by the support plate and cannot enter the vacuum valve.
Therefore, the valve water stop piece provided by the utility model can retain the liquid in the vacuum bag, and the liquid is prevented from being sucked into the vacuum pump to damage the vacuum pump; simultaneously, the valve water stop piece can be dismantled with the vacuum valve and be connected, simple structure, convenient operation, and easy to clean.
Furthermore, the utility model also provides a vacuum bag including above-mentioned valve water stop.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of a valve water stop according to the present invention;
FIG. 2 is a schematic top view of the valve stop;
FIG. 3 is a schematic cross-sectional view of section A-A;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a schematic cross-sectional view of section B-B;
FIG. 6 is an enlarged view of a portion of FIG. 5;
FIG. 7 is a schematic view of the use of the valve stop assembled with the vacuum bag.
In fig. 1-7:
01 is a vacuum valve, 1 is a shell, 11 is a flow groove, 2 is an assembly part, 21 is an air groove, 22 is an assembly buckle, and 3 is a support plate.
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.
The core of the utility model is to provide a valve water stop, but the liquid in the separation vacuum bag gets into the vacuum pump through the vacuum valve.
Furthermore, the utility model also provides a vacuum bag including above-mentioned valve water stop.
Referring to fig. 1 to 7, fig. 1 is a schematic structural view of a valve water stop according to an embodiment of the present invention; FIG. 2 is a schematic top view of the valve stop; FIG. 3 is a schematic cross-sectional view of section A-A; FIG. 4 is an enlarged view of a portion of FIG. 3; FIG. 5 is a schematic cross-sectional view of section B-B; FIG. 6 is an enlarged view of a portion of FIG. 5; FIG. 7 is a schematic view of the use of the valve stop assembled with the vacuum bag.
The utility model provides a valve water stop, including the shell 1 that the bottom was equipped with the first circulation portion of a plurality of link up, be used for with the cylindric assembly portion 2 and a plurality of backup pad 3 of vacuum valve 01 detachable connection, assembly portion 2 is connected in the interior bottom surface of shell 1, the peripheral part of assembly portion 2 is equipped with at least one second circulation portion that is used for the air flow; the support plate 3 is disposed between the housing 1 and the fitting portion 2, and when the fitting portion 2 is connected to the vacuum valve 01, the support plate 3 abuts against the surface of the vacuum valve 01 to prevent liquid from entering the vacuum valve 01.
Referring to fig. 7, the valve stopper covers the vacuum valve on the inner surface of the vacuum bag, and the contour shape and size of the housing 1 need to be determined according to the shape and size of the vacuum valve 01, so that the inner surface of the housing 1 can be attached to the outer circumferential surface of the vacuum valve 01. Since the vacuum valve 01 is generally provided in a circular shape, the valve stopper is generally provided in a circular rotary member, and the diameter of the housing 1 is set to 3-10cm in most.
The bottom surface of the shell 1 is provided with a plurality of first circulation parts so that liquid and gas enter the shell 1 under the negative pressure action of the vacuum pump. The first flow-through parts may be provided as the flow grooves 11 or as the flow holes, and the specific structure, shape, number and distribution of the first flow-through parts are determined according to the needs in actual production.
Preferably, referring to fig. 1, the housing 1 includes a circular bottom plate and a columnar structure connected to an edge of the bottom plate, the first flow portions may be radially distributed on the bottom plate of the housing 1, and the first flow portions may extend to a cylindrical surface of the columnar structure. Compared with the first flow parts which are only distributed on the bottom surface of the shell 1, the flow area is large, and liquid and gas in the vacuum bag can flow into the valve water stop piece from multiple directions quickly.
Preferably, the first flow-through portion may be provided with a plurality of flow grooves 11 uniformly distributed along the circumferential direction of the housing 1, and compared with the flow holes, the flow grooves 11 have a larger flow area and a higher gas and liquid flow efficiency.
Considering the processing and manufacturing difficulty of the shell 1, the flowing grooves 11 are mostly arranged as linear grooves, and compared with curved grooves such as arc-shaped grooves, the linear grooves are simple in structure and convenient to process.
The assembly part 2 can be detachably connected with the central groove of the vacuum valve 01, preferably, the peripheral part which can be provided with the assembly part 2 is provided with an assembly buckle 22 which is used for being connected with the central groove of the vacuum valve 01 in a clamped mode, the assembly part 2 is connected with the central groove in a clamped mode through the assembly buckle 22, and the vacuum valve assembly is convenient to install, convenient to use, easy to process and convenient to produce.
Since the fitting clip 22 is provided at a position where the outer peripheral portion of the fitting portion 2 is provided with the second flow portion, the fitting clip 22 is divided into several segments of circular arc-shaped clips by the second flow portion, as shown in fig. 3 and 4.
In order to facilitate the air flow, a second flow passage for the air to flow is provided at the outer periphery of the mounting portion 2, and the air in the vacuum bag enters the housing 1, flows into the inner hole of the cylindrical mounting portion 2 through the second flow passage, and then enters the vacuum valve 01 communicated with the inner hole of the mounting portion 2.
The second flow passage may be formed in a groove shape as shown in fig. 3, or may be formed in a dot shape; the second flow passage may extend below the mounting portion 2 without being limited to the outer peripheral portion of the mounting portion 2.
Preferably, the second flow-through portion may be provided with a plurality of air grooves 21 uniformly distributed along the circumferential direction of the assembling portion 2, so as to increase the air flow area and accelerate the air flow efficiency.
For convenience of manufacturing, the air groove 21 is usually configured as a straight groove along the generatrix of the fitting portion 2, rather than a curved groove having a complicated shape and difficult injection molding; the number of the air grooves 21, and the dimensions such as the groove width and the length are determined according to the height, the diameter, and the like of the assembling portion 2 in actual production, and will not be described herein.
Preferably, referring to fig. 1, 3 to 6 air grooves 21 are uniformly formed on the outer periphery of the assembling portion 2, so that air in the vacuum bag 1 can enter from various directions of the assembling portion 2.
In addition to the fitting buckle 22, an external thread that fits the internal thread of the central groove may be provided on the outer circumferential portion of the fitting portion 2, and the fitting portion 2 and the central groove may be connected by a threaded connection, which is simple and has high connection strength.
The supporting plate 3 is used for preventing liquid from entering an inner hole of the assembling portion 2, and one side of the supporting plate 3 close to the assembling portion 2 is provided with a vacuum valve mounting groove so that a central groove of the vacuum valve 01 is matched and connected with the assembling portion 2.
The height of the upper end face of the support plate 3 from the upper end face of the shell 1, the width and the depth of the vacuum valve mounting groove and other dimensions need to be determined according to the actual production with the dimensions of the vacuum valve 01 matched with the support plate, generally, the height of the support plate 3 is set to be 5-30mm, so that a large space is formed in the valve water-stop piece, liquid in the vacuum bag is effectively prevented from entering an inner hole of the assembly part 2 along the wall face of the central groove of the vacuum valve due to capillary action, and the water-stop performance of the valve water-stop piece is guaranteed.
Because the space between the shell 1 and the assembling part 2 is large, a plurality of supporting plates 3 are uniformly arranged between the shell 1 and the assembling part 2, the specific number of the supporting plates 3 is determined according to the factors of the inner diameter of the shell 1, the outer diameter of the assembling part 2 and the like in actual production, and the detailed description is omitted.
Referring to fig. 7, after the vacuum valve 01 is connected to the valve water stop, the assembling portion 2 is inserted into the central groove of the vacuum valve 01, the inner hole of the assembling portion 2 is communicated with the vacuum valve 01, and under the negative pressure of the vacuum pump, the gas in the vacuum bag enters the inner hole of the assembling portion 2 from the first flowing portion of the housing 1 and the second flowing portion of the assembling portion 2, and then enters the vacuum valve 01 from the inner hole of the assembling portion 2, and finally is pumped out of the vacuum bag by the vacuum pump, so as to form a vacuum environment in the vacuum bag.
Meanwhile, the upper end face of the support plate 3 is abutted against the surface of the vacuum valve 01, and the liquid entering the housing 1 under the negative pressure action of the vacuum pump is blocked by the support plate 3, is retained among the housing 1, the support plate 3 and the central groove of the vacuum valve 01 and cannot enter the vacuum valve 01, so that the liquid is retained in the vacuum bag.
In the embodiment, the valve water stop piece can retain liquid in the vacuum bag, so that the liquid is prevented from being sucked into the vacuum pump to damage the vacuum pump; meanwhile, the valve water stop piece is detachably connected with the vacuum valve 01, and the valve water stop piece is simple in structure, convenient to operate and easy to clean.
In a specific embodiment of the present invention, the valve water stop comprises a housing 1, an assembling portion 2 and a plurality of supporting plates 3, wherein the supporting plates 3 are uniformly arranged between the housing 1 and the assembling portion 2; the bottom of the shell 1 is uniformly provided with a plurality of radial flow grooves 11, and the peripheral part of the assembly part 2 is uniformly provided with 4 gas grooves 21 for gas to flow; the diameter of the housing 1 is 54mm and the height of the support plate 3 is 15 mm.
Except that above-mentioned valve waterproof part, the utility model discloses still provide a vacuum bag including the valve water stop that above-mentioned embodiment is disclosed, this vacuum bag includes the bag body and sets up in the vacuum valve 01 of the internal surface of the bag body, and vacuum valve 01 can dismantle with the valve water stop that above-mentioned embodiment is disclosed through central groove and be connected, and the structure of other each parts of this vacuum bag please refer to prior art, and this text is no longer repeated.
Note that the first and second flow portions mentioned in the present document are used only for distinguishing the difference in position, and do not limit the order.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The vacuum bag and the valve water stop provided by the present invention are described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A valve water stop piece is characterized by comprising a shell (1) with a plurality of through first flow parts at the bottom, a cylindrical assembling part (2) detachably connected with a vacuum valve (01) and a plurality of supporting plates (3), wherein the assembling part (2) is connected to the inner bottom surface of the shell (1), and at least one second flow part for gas flow is arranged at the outer periphery of the assembling part (2);
the support plate (3) is arranged between the shell (1) and the assembling part (2), and when the assembling part (2) is connected with the vacuum valve (01), the support plate (3) is abutted to the surface of the vacuum valve (01) so as to prevent liquid from entering the vacuum valve (01).
2. The valve stop according to claim 1, characterized in that the outer circumference of the fitting part (2) is provided with a fitting snap (22) for snap-fitting with a central groove of the vacuum valve (01).
3. The valve stop according to claim 1, characterized in that the central recess of the vacuum valve (01) is provided with an internal thread and the outer circumference of the fitting part (2) is provided with an external thread cooperating with the internal thread.
4. A valve stop according to any of claims 1-3, characterised in that the second flow-through portion comprises a number of gas grooves (21) evenly distributed in the circumferential direction of the fitting portion (2).
5. The valve stop according to claim 4, characterized in that the fitting part (2) is provided with 3 to 6 gas grooves (21) uniformly in its outer circumference.
6. A valve stop according to any of claims 1 to 3, wherein the housing (1) comprises a circular base plate and a columnar structure connected to the edge of the base plate, the first flow-through portions are radially distributed on the base plate of the housing (1), and the first flow-through portions extend to the cylindrical surface of the columnar structure.
7. The valve stop according to claim 6, characterized in that said first flow-through portion comprises a plurality of flow slots (11) uniformly distributed in the circumferential direction of the housing (1).
8. A valve stop according to any of claims 1 to 3, characterized in that the diameter of the outer shell (1) is set to 3-10 cm.
9. A valve stop according to any of claims 1 to 3, characterized in that the height of the support plate (3) is 5-30 mm.
10. A vacuum bag comprising a bag body and a vacuum valve (01) arranged on an inner surface of the bag body, characterized in that the vacuum valve (01) is detachably connected to a fitting part (2) of a valve stop by means of a central recess, the valve stop being a valve stop according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221625337.8U CN217497086U (en) | 2022-06-27 | 2022-06-27 | Vacuum bag and valve water-stop piece thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221625337.8U CN217497086U (en) | 2022-06-27 | 2022-06-27 | Vacuum bag and valve water-stop piece thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217497086U true CN217497086U (en) | 2022-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221625337.8U Active CN217497086U (en) | 2022-06-27 | 2022-06-27 | Vacuum bag and valve water-stop piece thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217497086U (en) |
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2022
- 2022-06-27 CN CN202221625337.8U patent/CN217497086U/en active Active
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