CN212830354U

CN212830354U - Compression bag valve structure with good air tightness and compression bag thereof

Info

Publication number: CN212830354U
Application number: CN202021710574.5U
Authority: CN
Inventors: 陈培宇
Original assignee: Zhejiang Firefly Intelligent Technology Co ltd
Current assignee: Zhejiang Firefly Intelligent Technology Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-03-30
Anticipated expiration: 2030-08-17

Abstract

The utility model relates to a compression bag valve structure and compression bag thereof with good gas tightness, including main part and lid, the cavity has between main part and the lid, the main part is equipped with the air inlet, main part and/or lid are equipped with the gas outlet, be equipped with in the cavity and cover the valve block of air inlet, the lid is equipped with the top and is in extrusion portion on the valve block, through extrusion portion makes the valve block keeps covering the air inlet.

Description

Compression bag valve structure with good air tightness and compression bag thereof

Technical Field

The utility model relates to a compression bag valve structure and compression bag thereof.

Background

The existing vacuum compression bag is generally matched with a valve body and a valve plate which is arranged in the valve body and can move up and down to exhaust, after the exhaust is completed, the air inlet of the valve body is blocked by the valve plate through air pressure difference so as to maintain the vacuum degree of the bag body, but the valve plate is easy to shift when the bag body moves, so that air leakage is caused, and the sealing property of the vacuum compression bag is difficult to maintain.

Disclosure of Invention

In order to solve the prior art problems, the utility model aims to provide a compression bag valve structure with good gas tightness.

Another object of the utility model is to provide an adopt above-mentioned compression bag valve structure's compression bag.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

compression bag valve structure with good gas tightness, including main part and lid, the cavity has between main part and the lid, the main part is equipped with the air inlet, main part and/or lid are equipped with the gas outlet, be equipped with in the cavity and cover the valve block of air inlet, the lid is equipped with the top and is in extrusion portion on the valve block, through extrusion portion makes the valve block keeps covering the air inlet.

Preferably, the cover body and the extrusion part are integrally formed plastic parts.

Preferably, the cover body is provided with a plurality of air outlets.

Preferably, the bottom of the cover body is provided with a positioning column which is abutted against the valve plate; or the bottom of the cover body is provided with a positioning groove, and the valve plate is provided with a positioning column extending into the positioning groove; and/or one of the main body and the valve plate is provided with a positioning groove, and the other is provided with a positioning column.

Preferably, a positioning column which is abutted against the center of the valve plate is arranged at the center of the bottom of the cover body; or, the bottom center of the cover body is provided with a positioning groove, and the center of the valve block is provided with a positioning column extending into the positioning groove.

Preferably, the body and the cover are detachably connected.

Preferably, the main body and the cover body are connected through threads; or the main body and the cover body are connected through a buckle.

Preferably, the main body comprises a compression bag connecting plate and an integrated convex ring convexly arranged on the compression bag connecting plate, one or more air inlets are formed in the part, located in the ring, of the compression bag connecting plate, and the cover body is fixedly connected with the convex ring.

Preferably, the outer wall of the convex ring is provided with an inner recess, and the inner side wall of the cover body is provided with a clamping part which can be clamped in the inner recess.

Preferably, a plurality of supporting plates are arranged at the bottom of the main body, and a channel extending to the air inlet is formed between the adjacent supporting plates to facilitate air inlet.

Preferably, the support plate extends in a radial direction of the body.

Preferably, the valve plate is of an upwardly concave sheet structure.

Preferably, the valve plate comprises a valve plate main part and a framework connected with the valve plate main part.

Preferably, the framework is wrapped in the valve plate main body.

The compression bag comprises a compression bag body and a compression bag valve structure arranged on the compression bag, wherein the compression bag valve structure comprises the compression bag valve structure.

Advantageous effects

After the technical scheme is adopted in the utility model, through setting up the extrusion portion, under the carminative circumstances of not influencing, messenger compression bag valve door that can be fine keeps encapsulated situation, and it is very convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an exploded view of the structure shown in fig. 1.

Fig. 3 is an exploded view of the structure shown in fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Certain terms are used herein to refer to particular components, and those skilled in the art will understand that the description and claims do not distinguish between components by difference in name, but rather by difference in function.

It should be noted that when an element is described as being "provided with" or "disposed on" another element, etc., it can mean that the element is directly provided or disposed on the other element or intervening elements may also be present. When an element is described as being "connected" to another element, etc., it can be directly connected or connected through intervening elements. When an element is referred to as being "on" another element, it does not mean that the element is necessarily on top of or above the other element, or in other locations. The terms "left", "right" and the like are used herein for convenience of description only.

The utility model discloses compression bag, include the compression bag body and install compression bag valve structure on the compression bag body.

The compression bag is a storage bag which is surrounded by a front plastic film and a rear plastic film and is used for storing articles, wherein one end of the storage bag is opened, and the valve structure of the compression bag is arranged on one plastic film.

Referring to fig. 1 to 3, the valve structure of the compression bag comprises a main body 1 and a cover body 2, the main body comprises a compression bag connecting plate 11 and an integrated convex ring 12 protruding on the compression bag connecting plate, one or more air inlets 13 are arranged on the part of the compression bag connecting plate located in the ring of the convex ring, a plurality of support sheets 14 are arranged at the bottom of the main body, the support sheets extend along the radial direction of the main body, a channel extending to the air inlets is formed between adjacent support sheets to facilitate air intake, and the edges of the compression bag connecting plate and the support sheets are arc-shaped to avoid puncturing the compression bag body.

The cover body and the main body are connected through threads or buckles, so that the main body and the cover body can be opened, closed or detached; in other embodiments, the body and the cover may be connected by a hinged snap fit or the like.

The cover is provided with a plurality of air outlets 24, which in other embodiments may be provided on the main body or between the main body and the cover.

Referring to fig. 1 to 3, the cover body includes a side portion 21 and a top portion 22, the side portion has an annular side wall which is matched with a convex ring on the main body, an inner recess is formed in an outer wall of the convex ring, a clamping portion which can be clamped in the inner recess is formed in an inner side wall of the annular side wall so that the cover body and the main body are connected in a clamping manner, and the top portion is provided with a plurality of air outlets.

A cavity is formed between the main body and the cover body, a valve plate 3 capable of covering the air inlet is arranged in the cavity, the cover body is provided with an extrusion part 23, and the extrusion part is abutted on the valve plate to enable the valve plate to keep covering the air inlet.

Referring to fig. 2, the pressing portion 23 is an integral structure and protrudes from the bottom surface of the top portion to form a plurality of column-shaped structures distributed at intervals; in other embodiments, the pressing portion 23 may have an annular structure.

The valve block is the concave sheet structure, and its convex surface sets up towards the air inlet, the periphery of air inlet be equipped with the round with valve block complex arch 16, the contact site of extrusion portion and valve block is located the protruding within range that encloses.

One of the main body and the valve plate is provided with a positioning groove 15, the other one is provided with a positioning column 31, one of the cover body and the valve plate is provided with a positioning groove 15, and the other one is provided with a positioning column 31.

In other embodiments, the central portion of the valve sheet and the main body or the cover body can be directly adhered or welded together.

In other embodiments, the valve plate can further comprise a valve plate main part and a framework connected with the valve plate main part and having resilience, the framework is wrapped in the valve plate main part, and the energy storage part comprises the framework.

The above is only a preferred embodiment of the present invention, and besides the above preferred embodiments, the present invention has other embodiments, and those skilled in the art can make various changes according to the present invention without departing from the spirit of the present invention, and all such changes and modifications are intended to be included within the scope of the present invention as defined in the appended claims.

Claims

1. Compression bag valve structure with good gas tightness, including main part and lid, the cavity has between main part and the lid, the main part is equipped with the air inlet, main part and/or lid are equipped with the gas outlet, be equipped with in the cavity and cover the valve block of air inlet, its characterized in that, the lid is equipped with the top and is in extrusion portion on the valve block, through extrusion portion makes the valve block keeps covering the air inlet.

2. The compression bag valve structure of claim 1, wherein the cover and the squeeze portion are integrally formed of a plastic material.

3. The compression bag valve structure of claim 1, wherein the cover body is provided with a plurality of air outlets.

4. The compression bag valve structure of claim 1, wherein the bottom of the cover body is provided with a positioning column which abuts against the valve plate; or the bottom of the cover body is provided with a positioning groove, and the valve plate is provided with a positioning column extending into the positioning groove; and/or one of the main body and the valve plate is provided with a positioning groove, and the other is provided with a positioning column.

5. The compression bag valve structure of claim 4, wherein a positioning column is disposed at the center of the bottom of the cover and abuts against the center of the valve plate; or, the bottom center of the cover body is provided with a positioning groove, and the center of the valve block is provided with a positioning column extending into the positioning groove.

6. The compression bag valve structure of claim 1, wherein the body and the cover are removably connected.

7. The compression bag valve structure of claim 1, wherein the body and the cover are connected by threads; or the main body and the cover body are connected through a buckle.

8. The pouch valve structure of any of claims 1 to 7, wherein the body comprises a pouch connecting plate and an integral collar projecting from the pouch connecting plate, the pouch connecting plate having one or more air inlets formed in an inner portion of the collar, and the cap being fixedly attached to the collar.

9. The structure of claim 8, wherein the outer wall of the convex ring is provided with an indent, and the inner side wall of the cover is provided with a locking portion which can be locked in the indent.

10. The compressible bag valve structure of claim 8, wherein the bottom of the body has a plurality of support tabs, and wherein adjacent support tabs define a channel therebetween extending to the inlet port to facilitate air intake.

11. The compression pocket valve structure of claim 10, wherein the support sheet extends in a radial direction of the body.

12. The compression pocket valve structure of any one of claims 1 to 7, wherein the valve plate is a concave-up sheet structure.

13. A compression bag comprising a compression bag body and a compression bag valve structure mounted on said compression bag body, wherein said compression bag valve structure comprises the use of a compression bag valve structure as claimed in any one of claims 1 to 12.