CN220466222U - Vacuum bag air valve - Google Patents
Vacuum bag air valve Download PDFInfo
- Publication number
- CN220466222U CN220466222U CN202321923388.3U CN202321923388U CN220466222U CN 220466222 U CN220466222 U CN 220466222U CN 202321923388 U CN202321923388 U CN 202321923388U CN 220466222 U CN220466222 U CN 220466222U
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- China
- Prior art keywords
- valve body
- groove
- spring piece
- folding spring
- vacuum bag
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- 238000007789 sealing Methods 0.000 claims abstract description 61
- 238000009434 installation Methods 0.000 claims 1
- 239000012634 fragment Substances 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of vacuum bags and discloses a vacuum bag air valve which comprises a valve body, wherein a mounting groove is formed in the lower side of the outer surface of the valve body, a valve core is arranged in the valve body, a sealing screw cover is connected to the top end of the valve body in a threaded mode, an adjusting rotating sleeve is connected to the upper side of the outer surface of the valve body in a rotating mode, a through groove is formed in the end face of the valve body, a switching shaft is arranged on the bottom face of the adjusting rotating sleeve, a push-pull cake is arranged at the bottom end of the switching shaft, a sealing bottom plate is movably connected to the bottom end of the valve body, a groove is formed in the end face of the upper side of the sealing bottom plate, and a limiting sliding groove is formed in the inner side wall of the groove. According to the vacuum bag air valve, the outer vacuum bag is fixedly connected with the valve body, air in the vacuum bag can be pumped out, the air valve can be self-locked from the inside through the sealing bottom plate, and air leakage of the vacuum bag from the inside is avoided.
Description
Technical Field
The utility model relates to the technical field of vacuum bags, in particular to a vacuum bag air valve.
Background
The vacuum bag has fine leakproofness, therefore its long-time that is used for food and clothing commonly used, when some great vacuum bags of capacity are in use, can take vacuum bag inside air out through the pneumatic valve, and current vacuum bag pneumatic valve is inside mostly to have not auto-lock structure, when the vacuum bag receives foreign object pressure, and the gaseous in its inside is discharged from the pneumatic valve very easily, and the vacuum bag pneumatic valve is when using, is difficult to the gaseous discharge of its inside fast.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a vacuum bag air valve, which solves the problems that the inside of the vacuum bag air valve is inconvenient to self-lock and seal and the gas inside the vacuum bag air valve is inconvenient to rapidly discharge when the vacuum bag air valve is used.
(II) technical scheme
In order to realize the purposes that the vacuum bag air valve is convenient for self-locking and sealing in use and is inconvenient for rapidly discharging the air in the vacuum bag air valve, the utility model provides the following technical scheme: the utility model provides a vacuum bag pneumatic valve, includes the valve body, the mounting groove has been seted up to the surface downside of valve body, the internally mounted of valve body has the case, the top threaded connection of valve body has the sealing screw cap, the surface upside of valve body rotates and is connected with the regulation and changes the cover, the through groove has been seted up to the terminal surface of valve body, the switching axle is installed to the bottom surface of regulation change the cover, push-and-pull cake is installed to the bottom of switching axle, the bottom swing joint of valve body has sealing bottom plate, sealing bottom plate's upside terminal surface has seted up the recess, spacing spout has been seted up to the inside wall of recess;
the upper end face of the sealing bottom plate is provided with a storage groove at the inner side and the outer side of the groove, an outer rubber folding spring plate and an inner rubber folding spring plate are respectively arranged in the storage groove at the outer side and the inner side of the groove, and vent holes are formed in the surfaces of the outer rubber folding spring plate and the inner rubber folding spring plate.
Preferably, the top ends of the outer rubber folding spring plate and the inner rubber folding spring plate are fixedly connected with the valve body, and the outer rubber folding spring plate and the inner rubber folding spring plate are respectively positioned on two sides of the through groove.
Preferably, the outer rubber folding spring plate and the inner rubber folding spring plate are annular, and the sections of the outer rubber folding spring plate and the inner rubber folding spring plate are saw-tooth-shaped.
Preferably, the groove is arc-shaped and concentric with the sealing bottom plate, and the limit chute is spiral.
Preferably, the switching axle runs through the through groove and is connected with the through groove in a sliding way, the bottom surface of the push-pull cake is an inclined surface and is matched with the limit sliding groove, and the push-pull cake is connected with the limit sliding groove in a sliding way.
Preferably, the adjusting sleeve is positioned below the sealing screw cover, and the sealing screw cover is in contact with the adjusting sleeve.
Compared with the prior art, the utility model provides a vacuum bag air valve, which has the following beneficial effects:
1. this vacuum bag pneumatic valve finishes the back with the air extraction, rotates the regulation change cover, adjusts the change cover and can drive sealing bottom plate through adapter shaft and push-and-pull cake this moment and upwards move, and sealing bottom plate moves up and can drive outer rubber folding shell fragment and the folding shell fragment shrink of interior rubber in the storage tank, sealing bottom plate contacts and with the bottom of valve body open seal this moment, and can block up the air vent after outer rubber folding shell fragment and the folding shell fragment of interior rubber folding shrink, make it support the regulation change cover and fix it with the valve body at the cover to can follow the inside of valve body with its sealedly.
2. The vacuum bag air valve can seal the valve body from the outside through the sealing screw cover, can seal the valve body from the inside through closing the vent hole, is tightly attached to the opening at the bottom of the valve body through the sealing bottom plate, and can seal the valve body from the inside again, so that the valve body can be sealed in a triple way.
Drawings
FIG. 1 is a partial cross-sectional view of the structure of the present utility model;
FIG. 2 is a partial cross-sectional view of a structural valve body of the present utility model;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present utility model;
fig. 4 is a schematic view of a structural seal floor of the present utility model.
Wherein: 1. a valve body; 2. a mounting groove; 3. a valve core; 4. sealing the screw cap; 5. adjusting the rotating sleeve; 6. a through groove; 7. a transfer shaft; 8. pushing and pulling a cake; 9. sealing the bottom plate; 10. a groove; 11. limiting sliding grooves; 12. a storage groove; 13. an outer rubber folding spring piece; 14. an inner rubber folding spring piece; 15. and a vent hole.
Detailed Description
Referring to fig. 1-4, the utility model provides a vacuum bag air valve, which comprises a valve body 1, wherein a mounting groove 2 is formed in the lower side of the outer surface of the valve body 1, a valve core 3 is arranged in the valve body 1, the top end of the valve body 1 is in threaded connection with a sealing screw cap 4, an adjusting rotating sleeve 5 is rotatably connected on the upper side of the outer surface of the valve body 1, a through groove 6 is formed in the end surface of the valve body 1, a switching shaft 7 is arranged on the bottom surface of the adjusting rotating sleeve 5, a push-pull cake 8 is arranged at the bottom end of the switching shaft 7, a sealing bottom plate 9 is movably connected with the bottom end of the valve body 1, a groove 10 is formed in the upper side end surface of the sealing bottom plate 9, and a limiting chute 11 is formed in the inner side wall of the groove 10;
the upper end face of the sealing bottom plate 9 and the inner side and the outer side of the groove 10 are provided with the containing groove 12, the outer side and the inner side of the containing groove 12 are respectively provided with the outer rubber folding spring piece 13 and the inner rubber folding spring piece 14, the surfaces of the outer rubber folding spring piece 13 and the inner rubber folding spring piece 14 are provided with the vent holes 15, the valve body 1 and the outer vacuum bag are fixedly connected, the sealing screw cover 4 is firstly opened to enable the valve body to be not propped against the adjusting rotating sleeve 5, then the adjusting rotating sleeve 5 is rotated to enable the sealing bottom plate 9 to drive the push-pull cake 8 to rotate through the switching shaft 7, the push-pull cake 8 slides in the spiral limiting chute 11, the sealing bottom plate 9 can be driven to move downwards, the outer rubber folding spring piece 13 and the inner rubber folding spring piece 14 can be driven to stretch when the sealing bottom plate 9 moves downwards, then the outer air pump is connected with the valve body 1 to enable air in the vacuum bag to be pulled out through the vent holes 15, the adjusting rotating sleeve 5 is reversely rotated, the adjusting rotating sleeve 5 can be driven to move upwards through the switching shaft 7 and the push-pull cake 8 to enable the sealing bottom plate 9 to be propped against the adjusting rotating sleeve 5, the outer rubber folding spring piece 13 and the inner rubber folding spring piece 14 can be driven to shrink in the sealing bottom plate 12 to be contacted with the sealing bottom plate 1 when the sealing bottom plate 1 is sealed to be sealed against the sealing bottom plate 1, and the sealing bottom plate 1 is sealed and sealed, and the sealing bottom plate 1 is sealed against the sealing bottom plate 1 can be sealed tightly sealed and sealed against the vent hole 1 is sealed inside the bottom hole 1.
Further, the top ends of the outer rubber folding spring piece 13 and the inner rubber folding spring piece 14 are fixedly connected with the valve body 1, the outer rubber folding spring piece 13 and the inner rubber folding spring piece 14 are respectively located on two sides of the through groove 6, the storage groove 12 can store the outer rubber folding spring piece 13 and the inner rubber folding spring piece 14 conveniently, and the outer rubber folding spring piece 13 and the inner rubber folding spring piece 14 cannot interfere with movement of the switching shaft 7.
Further, the outer rubber folding spring piece 13 and the inner rubber folding spring piece 14 are ring-shaped, and the cross sections of the outer rubber folding spring piece 13 and the inner rubber folding spring piece 14 are saw-tooth-shaped, when the outer rubber folding spring piece 13 and the inner rubber folding spring piece 14 are stretched, the vent hole 15 can be opened, when the outer rubber folding spring piece 13 and the inner rubber folding spring piece 14 are contracted and folded, the vent hole 15 can be closed, the valve body 1 can be sealed from the outside through the sealing screw cover 4, the valve body 1 can be sealed from the inside through closing the vent hole 15, the valve body 1 can be sealed from the inside again through the sealing bottom plate 9 and the opening at the bottom of the valve body 1 is clung, and thus the valve body 1 can be sealed in a triple manner.
Further, the groove 10 is arc-shaped and concentric with the sealing bottom plate 9, and the limit chute 11 is spiral, so that the limit chute 11 is arranged in a spiral shape, and the push-pull cake 8 can move up and down along the axial direction of the sealing bottom plate 9 while moving along the circumferential direction of the sealing bottom plate 9.
Further, the transfer shaft 7 penetrates through the through groove 6 and is in sliding connection with the through groove, the bottom surface of the push-pull cake 8 is an inclined surface and is matched with the limit sliding groove 11, the push-pull cake 8 is in sliding connection with the limit sliding groove 11, the push-pull cake 8 is driven to slide in the limit sliding groove 11 through the transfer shaft 7, and the push-pull cake 8 can push the sealing bottom plate 9 to move downwards or pull the sealing bottom plate 9 to move upwards.
Further, the adjusting sleeve 5 is located below the sealing screw cap 4, the sealing screw cap 4 is in contact with the adjusting sleeve 5, and the adjusting sleeve 5 can be propped against the sealing screw cap 4 so as to be fixedly connected with the valve body 1.
When the valve is used, the valve body 1 is fixedly connected with an external vacuum bag, the sealing screw cover 4 is firstly opened to prevent the valve body 1 from propping against the adjusting rotating sleeve 5, then the adjusting rotating sleeve 5 is rotated to drive the push-pull cake 8 to rotate through the switching shaft 7, the push-pull cake 8 slides in the spiral limiting chute 11 to drive the sealing bottom plate 9 to move downwards, the sealing bottom plate 9 can drive the outer rubber folding spring 13 and the inner rubber folding spring 14 to stretch, then the external air pump is connected with the valve body 1 to extract air in the vacuum bag through the vent hole 15, after the air is extracted, the adjusting rotating sleeve 5 is reversely rotated, at the moment, the adjusting rotating sleeve 5 can drive the sealing bottom plate 9 to move upwards through the switching shaft 7 and the push-pull cake 8, and the sealing bottom plate 9 can drive the outer rubber folding spring 13 and the inner rubber folding spring 14 to shrink in the containing groove 12 when the sealing bottom plate 9 contacts with the bottom end of the valve body 1 and seals the bottom opening of the valve body 1, and after the outer rubber folding spring 13 and the inner rubber folding spring 14 shrink can seal 15, after the sealing bottom plate 9 is folded, the sealing bottom plate 4 is covered up to enable the air in the valve body 1 to prop against the adjusting rotating sleeve 5 to prop up the adjusting rotating sleeve 1, so that the valve body 1 can be sealed from the inside.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Vacuum bag pneumatic valve, including valve body (1), its characterized in that: the automatic valve is characterized in that an installation groove (2) is formed in the lower side of the outer surface of the valve body (1), a valve core (3) is arranged in the valve body (1), a sealing screw cover (4) is connected to the top end of the valve body (1) in a threaded mode, an adjusting rotating sleeve (5) is connected to the upper side of the outer surface of the valve body (1) in a rotating mode, a through groove (6) is formed in the end face of the valve body (1), a switching shaft (7) is arranged on the bottom face of the adjusting rotating sleeve (5), a push-pull cake (8) is arranged at the bottom end of the switching shaft (7), a sealing bottom plate (9) is movably connected to the bottom end of the valve body (1), a groove (10) is formed in the end face of the upper side of the sealing bottom plate (9), and a limiting sliding groove (11) is formed in the inner side wall of the groove (10);
the sealing bottom plate (9) is characterized in that the upper end face of the sealing bottom plate (9) is provided with a storage groove (12) on the inner side and the outer side of the groove (10), an outer rubber folding spring piece (13) and an inner rubber folding spring piece (14) are respectively arranged in the storage groove (12), and vent holes (15) are formed in the surfaces of the outer rubber folding spring piece (13) and the inner rubber folding spring piece (14).
2. A vacuum bag valve according to claim 1, wherein: the top ends of the outer rubber folding spring piece (13) and the inner rubber folding spring piece (14) are fixedly connected with the valve body (1), and the outer rubber folding spring piece (13) and the inner rubber folding spring piece (14) are respectively positioned at two sides of the through groove (6).
3. A vacuum bag valve according to claim 1, wherein: the outer rubber folding spring piece (13) and the inner rubber folding spring piece (14) are in ring shapes, and the cross sections of the outer rubber folding spring piece (13) and the inner rubber folding spring piece (14) are in saw-tooth shapes.
4. A vacuum bag valve according to claim 1, wherein: the groove (10) is arc-shaped and concentric with the sealing bottom plate (9), and the limit chute (11) is spiral.
5. A vacuum bag valve according to claim 1, wherein: the switching shaft (7) penetrates through the groove (6) and is in sliding connection with the groove, the bottom surface of the push-pull cake (8) is an inclined surface and is matched with the limiting chute (11), and the push-pull cake (8) is in sliding connection with the limiting chute (11).
6. A vacuum bag valve according to claim 1, wherein: the adjusting rotating sleeve (5) is positioned below the sealing screw cover (4), and the sealing screw cover (4) is contacted with the adjusting rotating sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321923388.3U CN220466222U (en) | 2023-07-20 | 2023-07-20 | Vacuum bag air valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321923388.3U CN220466222U (en) | 2023-07-20 | 2023-07-20 | Vacuum bag air valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220466222U true CN220466222U (en) | 2024-02-09 |
Family
ID=89801939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321923388.3U Active CN220466222U (en) | 2023-07-20 | 2023-07-20 | Vacuum bag air valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220466222U (en) |
-
2023
- 2023-07-20 CN CN202321923388.3U patent/CN220466222U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |