CN217977560U

CN217977560U - Non-return vacuum storage bag air-extraction-free valve

Info

Publication number: CN217977560U
Application number: CN202222173140.1U
Authority: CN
Inventors: 吴远远
Original assignee: Wuhu Beishi Network Technology Co ltd
Current assignee: Wuhu Beishi Network Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2022-12-06
Anticipated expiration: 2032-10-25

Abstract

The utility model provides an air exhaust valve is exempted from to vacuum storage bag that can non return relates to air exhaust valve technical field, including gas valve lid and air valve seat, the gas valve lid cover is established the outside of air valve seat, and passes through the rotatory adaptation of sliding part between gas valve lid and the air valve seat, the edge inside the air valve seat is equipped with the sealed pad, the intermediate position department inside the gas valve lid is equipped with the sealing rib position, the lower extreme of sealing rib position compresses tightly the sealed pad, the intermediate position department of air valve seat bottom is equipped with the exhaust hole, the edge at gas valve lid top is equipped with the air outlet; a check valve is movably arranged in the middle of the inner part of the air valve seat; the utility model discloses when opening, the gas valve lid upward movement is relieved sealedly, thereby the check valve can be opened at the upward movement of gaseous thrust and accomodate the bag, because the restriction of spacing arch and guiding hole, the check valve is the take the altitude to stop upwards, in case gaseous backward flow, will promote the check valve closed exhaust hole that resets, avoids the phenomenon of gaseous backward flow.

Description

Non-return vacuum storage bag air-extraction-free valve

Technical Field

The utility model relates to an bleeder valve technical field especially relates to a but bleed valve is exempted from to vacuum storage bag of non return.

Background

The compression bag is increasingly applied to life with the advantages of convenience and sanitation, wherein the vacuum bag is one of the compression bags, an air valve is generally arranged on the compression bag for air suction or air exhaust, and the air valve is generally matched with an air pump for use;

air valve among the prior art, generally through rotatory upper cover, make the arc slider slide in the arc spout, break away from the catching groove with the buckle, remove fixedly, only need press the vacuum bag at this time, the air current gets into from the air inlet, the extrusion upper cover, the arc slider moves along arc spout arc, make the upper cover rebound, remove the sealed of sealed bobbin base portion and pedestal, thereby produce the space, make the air current discharge from the gas outlet, however, in the above-mentioned technique, the non return function has been lacked, the phenomenon that the air current flows back from the space exists, therefore, the utility model provides a but vacuum storage bag of non return exempts from the air extraction valve in order to solve the problem that exists among the prior art.

Disclosure of Invention

To the above problem, the utility model provides a but non return's vacuum is accomodate bag and is exempted from the bleed valve, but this non return's vacuum is accomodate bag and is exempted from bleed valve in use, in case gaseous backward flow, will promote the check valve closed exhaust hole that resets, avoids the phenomenon of gaseous backward flow.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: an air exhaust-free valve of a non-return vacuum storage bag comprises an air valve cover and an air valve seat, wherein the air valve cover is sleeved on the outer side of the air valve seat, the air valve cover and the air valve seat are matched in a rotating mode through a sliding portion, a sealing pad is arranged at the edge of the inner portion of the air valve seat, a sealing rib position is arranged at the middle position of the inner portion of the air valve cover, the lower end of the sealing rib position presses the sealing pad, an exhaust hole is formed in the middle position of the bottom of the air valve seat, and an air outlet is formed in the edge of the top of the air valve cover;

the middle position department activity of the inside of air valve seat is equipped with the check valve, the lower extreme of check valve is equipped with the guide post, the middle position department of exhausting the inside of hole is equipped with the guiding hole, the guide post with guiding hole activity adaptation.

The further improvement lies in that: the lower end of the guide post is provided with a limiting bulge, and the caliber of the limiting bulge is larger than the inner caliber of the guide hole.

The further improvement lies in that: the bore of the check valve is smaller than the inner bore of the sealing rib, and the bore of the check valve is matched with the inner bore of the exhaust hole.

The further improvement lies in that: the bottom of the air valve seat is provided with a side ring, the caliber of the side ring is larger than that of the air valve seat, and the side ring and the air valve seat are integrally formed.

The further improvement lies in that: the bottom of side circle is equipped with the division board, and the division board centers on the equal contained angle in the centre of a circle in exhaust hole is equipped with the multiunit, the multiunit the equal contained angle in exhaust hole is divided into a plurality of grids of ventilating to the division board.

The further improvement is that: the sliding part comprises a guide arc groove and a buckle, the guide arc groove is formed in the outer side of the air valve seat, the buckle is arranged on the inner side of the air valve cover, and the buckle is movably matched with the guide arc groove.

The further improvement is that: the direction arc groove centers on the outside of air valve seat is equipped with the multiunit, and is at least a set of the inboard lower extreme of direction arc groove is equipped with the location stuck point, and is at least a set of the inboard upper end of direction arc groove is equipped with the location stuck point, the buckle centers on the inboard of air valve lid is equipped with the multiunit, and is at least a set of be equipped with the anti-loosening groove on the buckle, the anti-loosening groove with location stuck point looks adaptation.

The further improvement lies in that: the outside of gas valve lid is equipped with the non-skid protrusions, and the non-skid protrusions is equipped with the multiunit around the equal contained angle of the centre of a circle of gas valve lid.

The beneficial effects of the utility model are that:

1. the utility model discloses when opening, the gas valve lid upward movement is relieved sealedly, thereby the check valve can open at the upward motion of gaseous thrust and accomodate the bag, because the restriction of spacing arch and guiding hole, the check valve makes progress a take the altitude and stops, in case gaseous backward flow, will promote the check valve closed exhaust hole that resets, avoids the phenomenon of gaseous backward flow.

2. The utility model discloses when closed, the locking groove on the buckle matches with the locator card point of lower extreme and uses, firm gas valve lid for sealed muscle position compresses tightly the effect that sealed pad prevented gas leakage, guarantees sealing performance.

3. The utility model discloses when opening, only need rotatory gas valve gap rebound, remove sealedly, at this in-process, the location stuck point matching of anti-loosening groove on the buckle and upper end is used, and firm gas valve gap avoids the pine to take off.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the present invention;

fig. 3 is a close-up schematic view of the present invention;

fig. 4 is an open schematic view of the present invention;

FIG. 5 is a schematic view of the interior of the air valve cover of the present invention;

fig. 6 is a schematic view of the air valve seat of the present invention.

Wherein: 1. a gas valve cover; 2. an air valve seat; 3. a gasket; 4. sealing the rib position; 5. an exhaust hole; 6. an air outlet; 7. a check valve; 8. a guide post; 9. a limiting bulge; 10. a guide hole; 11. a side ring; 12. a partition plate; 13. a guide arc groove; 14. buckling; 15. positioning a stuck point; 16. an anti-loosening groove; 17. and (4) anti-skid bulges.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

Example one

According to fig. 1, 2, 3 and 4, the embodiment provides a non-return air-exhaust-free valve for a vacuum storage bag, which comprises an air valve cover 1 and an air valve seat 2, wherein the air valve cover 1 is sleeved outside the air valve seat 2, the air valve cover 1 and the air valve seat 2 are rotatably matched through a sliding part, a sealing gasket 3 is arranged at the edge inside the air valve seat 2, a sealing rib position 4 is arranged at the middle position inside the air valve cover 1, the sealing gasket 3 is tightly pressed by the lower end of the sealing rib position 4, an air exhaust hole 5 is arranged at the middle position of the bottom of the air valve seat 2, and an air outlet 6 is arranged at the edge of the top of the air valve cover 1;

the activity of the inside intermediate position department of gas disk seat 2 is equipped with check valve 7, the lower extreme of check valve 7 is equipped with guide post 8, and the lower extreme of guide post 8 is equipped with spacing arch 9, the inside intermediate position department of exhaust hole 5 is equipped with guiding hole 10, guide post 8 with guiding hole 10 activity adaptation, the bore of spacing arch 9 is greater than the interior bore of guiding hole 10. When opening, the gas valve lid 2 is along direction arc groove 13 upward movement, remove sealed muscle position 4 and sealed the sealed sealing of filling up 3, press the vacuum storage bag, thereby check valve 7 can be at the ascending motion of gas thrust and open the storage bag, gaseous from exhaust hole 5 entering, the air outlet 6 discharges, because the restriction of spacing arch 9 and guiding hole 10, check valve 7 is the ascending take the altitude to stop, the height that highly is less than sealed muscle position 4 bottom of check valve 7 top surface, at this time, in case gaseous backward flow, will promote check valve 7 and reset closed exhaust hole 5, avoid the phenomenon of gaseous backward flow.

The caliber of the check valve 7 is smaller than the inner caliber of the sealing rib position 4, and the caliber of the check valve 7 is matched with the inner caliber of the exhaust hole 5. The check valve 7 can not be blocked with the sealing rib position 4, and the check valve 7 can seal the exhaust hole 5.

The bottom of the air valve seat 2 is provided with a side ring 11, the caliber of the side ring 11 is larger than that of the air valve seat 2, and the side ring 11 and the air valve seat 2 are integrally formed. The side ring 11 is used for fixing with a receiving vacuum bag.

The bottom of side circle 11 is equipped with division board 12, and division board 12 centers on the equal contained angle of the centre of a circle of exhaust hole 5 is equipped with the multiunit, the multiunit division board 12 divides into a plurality of grids of ventilating with equal contained angle of exhaust hole 5. The multiple groups of partition plates 12 prevent the vent holes 5 from being blocked by the inner wall of the bag body or articles contained in the bag body when the bag body is exhausted.

The outside of air valve lid 1 is equipped with non-skid protrusions 17, and non-skid protrusions 17 are equipped with the multiunit around the equal contained angle of the centre of a circle of air valve lid 1. The air valve cover 1 is not easy to slip when being rotated manually.

Example two

According to the drawings of fig. 1, 2, 3, 4, 5 and 6, the embodiment provides a non-return air-extracting-free valve for a vacuum storage bag, which comprises an air valve cover 1 and an air valve seat 2, wherein the air valve cover 1 is sleeved on the outer side of the air valve seat 2, the air valve cover 1 and the air valve seat 2 are in rotary fit through a sliding part, a sealing gasket 3 is arranged at the edge inside the air valve seat 2, a sealing rib position 4 is arranged at the middle position inside the air valve cover 1, the sealing gasket 3 is pressed by the lower end of the sealing rib position 4, an exhaust hole 5 is arranged at the middle position at the bottom of the air valve seat 2, and an air outlet 6 is arranged at the edge of the top of the air valve cover 1;

the activity of the inside intermediate position department of gas disk seat 2 is equipped with check valve 7, the lower extreme of check valve 7 is equipped with guide post 8, and the lower extreme of guide post 8 is equipped with spacing arch 9, the inside intermediate position department of exhaust hole 5 is equipped with guiding hole 10, guide post 8 with guiding hole 10 activity adaptation, the bore of spacing arch 9 is greater than the interior bore of guiding hole 10. When opening, the gas valve lid 2 is along direction arc groove 13 upward movement, remove sealed muscle position 4 and sealed the sealed 3 of filling up, press the vacuum and accomodate the bag, thereby check valve 7 can be at the ascending motion of gaseous thrust and open and accomodate the bag, gaseous from exhaust hole 5 entering, air outlet 6 discharges, because the restriction of spacing arch 9 and guiding hole 10, check valve 7 is to the ascending take the altitude stop, the height that highly is less than sealed muscle position 4 bottom of check valve 7 top surface, at this time, in case gaseous backward flow, will promote check valve 7 and reset closed exhaust hole 5, avoid the phenomenon of gaseous backward flow.

The sliding part comprises a guide arc groove 13 and a buckle 14, the guide arc groove 13 is arranged on the outer side of the air valve seat 2, the buckle 14 is arranged on the inner side of the air valve cover 1, and the buckle 14 is movably matched with the guide arc groove 13. The direction arc groove 13 centers on the outside of air valve seat 2 is equipped with four groups, and is at least a set of the inboard upper end of direction arc groove 13 is equipped with location stuck point 15, and is at least a set of the inboard lower extreme of direction arc groove 13 is equipped with location stuck point 15, location stuck point 15 from top to bottom, buckle 14 centers on the inboard of air valve lid 1 is equipped with four groups, at least a set of be equipped with anti-loosening groove 16 on the buckle 14, anti-loosening groove 16 with location stuck point 15 looks adaptation. When the air valve cover 1 rotates clockwise, the air valve cover moves downwards along the guide arc groove 13 to compress the sealing gasket 3 and is in interference fit with the sealing gasket 3; the lower end positioning clamping point 15 of the air valve seat 2 is matched with the anti-loosening groove 16 of the buckle 14 on the air valve cover 1, so that the phenomenon of poor sealing caused by anticlockwise rotation of the air valve cover 1 due to air thrust can be prevented; when the storage bag is opened, the air valve cover 1 is rotated anticlockwise, the air valve cover 1 moves upwards along the guide arc groove 13, when the storage bag is pressed, the check valve 7 moves upwards under the thrust of air, so that the storage bag is opened, and the air is discharged through the air outlet 5 and the air outlet 6.

This but bag is accomodate in vacuum of non return is exempted from to take out air valve and is built-in check valve 7 in gas valve seat 2, when opening, gas valve seat 2 is along direction arc groove 13 upward movement, remove sealed 4 and sealed the sealed sealing of filling up 3 of rib position, press the bag is accomodate in the vacuum, thereby check valve 7 can be at the upward motion of gas thrust and open and accomodate the bag, gaseous from exhaust hole 5 entering, air outlet 6 discharges, because spacing arch 9 and guiding hole 10's restriction, check valve 7 upwards take the altitude to stop, at this time, in case gaseous backward flow, will promote check valve 7 and reset closed exhaust hole 5, avoid the phenomenon of gaseous backward flow. And this product design has a plurality of buckles 14 on the air valve lid 1, it has anti-loose groove 16 to have at least one buckle 14 to go up the design, and the design has sealed rib position 4, it is sealed to compress tightly sealed 3, it has a plurality of guide arc grooves 13 to design on the air valve seat 2, be used for with buckle 14 matching, and design at least a set of upper and lower location stuck point 15, when closed, anti-loose groove 16 on the buckle 14 matches with location stuck point 15 of lower extreme and uses, firm air valve lid 1, play the effect that the compressed seal pad 3 prevented gas leakage, guarantee sealing performance. Meanwhile, when the valve cover is opened, only the air valve cover 1 needs to be rotated, the buckle 14 moves around the guide arc groove 13, the air valve cover 1 moves upwards, air circulation is discharged, and in the process, the anti-loosening groove 16 in the buckle 14 is matched with the positioning clamping point 15 at the upper end for use, so that the air valve cover 1 is stabilized, and loosening is avoided.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a but bag gassing valve is exempted from in vacuum of check, includes air valve lid (1) and air valve seat (2), its characterized in that: the air valve cover (1) is sleeved on the outer side of the air valve seat (2), the air valve cover (1) and the air valve seat (2) are matched in a rotating mode through a sliding portion, a sealing gasket (3) is arranged at the edge of the inner portion of the air valve seat (2), a sealing rib position (4) is arranged in the middle of the inner portion of the air valve cover (1), the sealing gasket (3) is tightly pressed by the lower end of the sealing rib position (4), an exhaust hole (5) is formed in the middle of the bottom of the air valve seat (2), and an air outlet (6) is formed in the top of the air valve cover (1);

the air valve seat is characterized in that a check valve (7) is movably arranged at the middle position inside the air valve seat (2), a guide post (8) is arranged at the lower end of the check valve (7), a guide hole (10) is arranged at the middle position inside the exhaust hole (5), and the guide post (8) is movably matched with the guide hole (10).

2. The non-venting valve for a non-return vacuum storage bag of claim 1, wherein: the lower extreme of guide post (8) is equipped with spacing arch (9), the bore of spacing arch (9) is greater than the interior bore of guiding hole (10).

3. The non-venting valve for a non-return vacuum storage bag of claim 1, wherein: the caliber of the check valve (7) is smaller than the inner caliber of the sealing rib position (4), and the caliber of the check valve (7) is matched with the inner caliber of the exhaust hole (5).

4. The non-venting valve for non-returnable vacuum storage bags of claim 1, wherein: the bottom of gas valve seat (2) is equipped with side circle (11), and the bore of side circle (11) is greater than the bore of gas valve seat (2), side circle (11) with gas valve seat (2) integrated into one piece.

5. The non-venting valve for a non-return vacuum storage bag of claim 4, wherein: the bottom of side circle (11) is equipped with division board (12), and division board (12) centers on the contained angle such as the centre of a circle of exhaust hole (5) is equipped with the multiunit, multiunit division board (12) will exhaust hole (5) contained angle such as divide into a plurality of grids of ventilating.

6. The non-venting valve for non-returnable vacuum storage bags of claim 1, wherein: the sliding part comprises a guide arc groove (13) and a buckle (14), the guide arc groove (13) is arranged on the outer side of the air valve seat (2), the buckle (14) is arranged on the inner side of the air valve cover (1), and the buckle (14) is movably matched with the guide arc groove (13).

7. The non-venting valve for non-returnable vacuum storage bags of claim 6, wherein: guide arc groove (13) centers on the outside of gas valve seat (2) is equipped with the multiunit, and is a set of at least the inboard lower extreme of guide arc groove (13) is equipped with location stuck point (15), and is a set of at least the inboard upper end of guide arc groove (13) is equipped with location stuck point (15), buckle (14) centers on the inboard of gas valve lid (1) is equipped with the multiunit, and is a set of at least be equipped with on buckle (14) and prevent loose groove (16), prevent loose groove (16) with location stuck point (15) looks adaptation.

8. An evacuation-free valve for a non-returnable vacuum storage bag according to any of claims 1 to 7, wherein: the outside of air valve lid (1) is equipped with skid proof protrusion (17), and skid proof protrusion (17) are equipped with the multiunit around the equal contained angle of the centre of a circle of air valve lid (1).