CN213169293U

CN213169293U - Valve structure of compression bag

Info

Publication number: CN213169293U
Application number: CN202021710328.XU
Authority: CN
Inventors: 陈培宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-05-11
Anticipated expiration: 2030-08-17

Abstract

The utility model relates to a convenient to use's compression bag valve structure, including main part and lid, the cavity has between main part and the lid, be equipped with in the cavity and cover the valve block of air inlet, the main part is equipped with the air inlet, the lid includes the body and presses the splenium, the body top is equipped with the trompil, be equipped with in the trompil and press the splenium, press the splenium with connect through elastomeric element between the lid, press the splenium with clearance between the lid forms the gas outlet, and/or, the body is equipped with the gas outlet, and/or, be equipped with the gas outlet in the main part.

Description

Valve structure of compression bag

Technical Field

The utility model relates to a compression bag valve structure.

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 technical problem, the utility model aims at providing a convenient to use's compression bag valve structure.

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

the utility model provides a compression bag valve structure, includes main part and lid, the cavity has between main part and the lid, be equipped with in the cavity and cover the valve block of air inlet, the main part is equipped with the air inlet, the lid includes the body and presses the splenium, the body top is equipped with the trompil, be equipped with in the trompil and press the splenium with connect through elastomeric element between the lid, press the splenium with clearance between the lid forms the gas outlet, and/or, the body is equipped with the gas outlet, and/or, be equipped with the gas outlet in the main part.

Preferably, the body, the elastic member and the pressing portion are of an integrated structure.

Preferably, the body, the elastic component and the pressing part are integrally formed plastic parts.

Preferably, the bottom of the pressing part is provided with a ring-shaped flange.

Preferably, the bottom of the pressing part is provided with a positioning column which is abutted against the valve plate; or the bottom of the pressing part is provided with a positioning groove, and the valve block is provided with a positioning column extending into the positioning groove.

Preferably, a positioning column which is abutted against the center of the valve plate is arranged at the position, located at the circle center of the flange, of the bottom of the pressing part; or the bottom of the pressing part is positioned at the circle center of the flange and is provided with a positioning groove, and the center of the valve plate is provided with a positioning column extending into the positioning groove.

Preferably, the cover body top is provided with a plurality of arc-shaped long holes, the arc-shaped long holes are distributed around the center of the cover body, elastic parts with rebound resilience are integrally formed in the arc-shaped long holes, and the end parts of the elastic parts form the pressing parts.

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

Preferably, the main body and the cover body are connected in a manner that the main body and the cover body can be opened and closed.

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, and one or more air inlets are formed in the part, positioned in the ring, of the compression bag connecting plate.

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 circle of bulges are arranged on the periphery of the air inlet.

Preferably, the main body and the valve plate are fixed through a positioning structure.

Preferably, the positioning structure comprises a positioning groove arranged on one of the main body and the valve plate, and a positioning column arranged on the other.

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 cover body comprises a body and a pressing part, and the body and the pressing part are connected through a metal spring or a metal elastic sheet or a metal elastic needle.

Preferably, the valve plate includes the valve plate main part and with the skeleton that has the resilience that the valve plate main part is connected, the energy storage spare includes the skeleton.

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 elastomeric element, 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.

Fig. 4 is a schematic structural diagram of an embodiment of the present invention.

Fig. 5 is an exploded view of the structure shown in fig. 4.

Fig. 6 is an exploded view of the structure shown in fig. 4.

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 6, the valve structure of the compression bag comprises a main body 1 and a cover body 2, wherein the main body comprises a compression bag connecting plate 11 and an integrated convex ring 12 convexly arranged on the compression bag connecting plate, one or more air inlets 13 are arranged on the part of the compression bag connecting plate, which is positioned in the ring of the convex ring, the bottom of the main body is provided with a plurality of support sheets 14, 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 and 2, the cover body includes a body 21 and a pressing portion 22, the body has an annular side wall that is engaged with a convex ring on the main body, an inner recess is formed on an outer wall of the convex ring, and a locking portion that can be locked in the inner recess is formed on an inner side wall of the annular side wall so that the cover body and the main body are connected in a snap-fit manner.

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 main body and/or the cover body and/or the valve plate are/is provided with an energy storage element, the energy storage element has an acting force which enables the valve plate to press towards the air inlet, or the energy storage element has an acting force which prevents the valve plate from pressing towards the air inlet and moving in the opposite direction, or the energy storage element has an acting force which enables the valve plate to keep the original state, and during exhaust, the acting force of the energy storage element is enabled to open through gas.

The valve block is the concave sheet structure, and its convex surface sets up towards the air inlet, the periphery of air inlet is equipped with the round with valve block complex arch 16.

The main body and the valve plate are fixed through a positioning structure. The cover body and the valve plate are fixed through a positioning structure.

Specifically, the positioning structure comprises a positioning groove 15 arranged on one of the main body and the valve plate, a positioning column 31 arranged on the other of the main body and the valve plate, and a positioning groove 15 arranged on one of the cover body and the valve plate, and a positioning column 31 arranged on the other of the cover body and the valve plate.

In other embodiments, the positioning structure may be other suitable positioning structures, such as directly adhering or welding the central portion of the valve sheet to the main body or the cover body.

Referring to fig. 1 to 3, the energy storage member is an elastic member, and the body and the pressing portion are connected through an elastic member 23.

Specifically, can the body top is equipped with the trompil, press the splenium to be located in the trompil, press the splenium with connect through elastomeric element between the lid, body, elastomeric element and the working of plastics of pressing the splenium for integrated into one piece, elastomeric element realizes passing through gas when exhausting through the resilience of self and overcomes energy storage's effort makes the valve block is opened, press the splenium with clearance between the lid forms the gas outlet.

In fig. 1 to 3, the pressing portion is a cylindrical pressing portion, a circle of flange is arranged at the bottom of the pressing portion, and a positioning column abutting against the center of the valve plate is arranged at the position, located at the center of the flange, of the bottom of the pressing portion; or the bottom of the pressing part is positioned at the circle center of the flange and is provided with a positioning groove, and the center of the valve plate is provided with a positioning column extending into the positioning groove.

Referring to fig. 4 and 6, the top of the cover body is provided with a plurality of arc-shaped long holes 25 distributed around the center of the cover body, resilient elastic members extending obliquely downward are integrally formed in the arc-shaped long holes, and the end portions of the elastic members form the pressing portions.

In other embodiments, the cover body includes a body and a pressing portion, and the body and the pressing portion can be connected through a metal spring, a metal elastic sheet or a metal elastic needle.

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.

In other embodiments, the energy storage member is disposed on the main body and applies a compressive or tensile force to the valve to press the valve plate against the air inlet.

In other embodiments, the energy storage element may also be a magnetic element, for example, it may include a magnet disposed on the main body, a magnet or a ferromagnetic object disposed on the valve plate and/or the cover, and generate a force that the valve plate presses against the air inlet by a magnetic attraction or a magnetic repulsion, or generate a force that prevents the valve plate from moving in a direction opposite to the direction in which the valve plate presses against the air inlet; in other embodiments, the energy storage element includes a ferromagnetic object disposed on the main body, and a magnet disposed on the valve plate and/or the cover body, and generates an acting force that the valve plate presses against the air inlet through a magnetic attraction effect, or generates an acting force that prevents the valve plate from moving in a direction opposite to the direction in which the valve plate presses against the air inlet; in other embodiments, the energy storage element includes a magnet disposed on the cover, a magnet or a ferromagnetic object disposed on the valve plate, and generates an acting force that the valve plate presses against the air inlet through a magnetic attraction or a magnetic repulsion, or generates an acting force that prevents the valve plate from moving in a direction opposite to the direction in which the valve plate presses against the air inlet; in other embodiments, the energy storage element includes a ferromagnetic object disposed on the main body, and a magnet disposed on the valve plate, and generates an acting force that the valve plate presses against the air inlet through a magnetic attraction effect, or generates an acting force that prevents the valve plate from moving in a direction opposite to the direction in which the valve plate presses against the air inlet.

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. The utility model provides a compression bag valve structure, includes main part and lid, the main part is equipped with the air inlet, the cavity has between main part and the lid, be equipped with in the cavity and cover the valve block of air inlet, its characterized in that, the lid includes the body and presses the splenium, the body top is equipped with the trompil, be equipped with in the trompil and press the splenium, press the splenium with connect through elastomeric element between the body, press the splenium with clearance between the lid forms the gas outlet, and/or, the body is equipped with the gas outlet, and/or, be equipped with the gas outlet in the main part.

2. The compression bag valve structure of claim 1, wherein the body, resilient member and pressing portion are a unitary structure.

3. The compression bag valve structure of claim 1, wherein the bottom of the pressing portion is provided with a ring-shaped flange.

4. The pouch valve structure of claim 1, wherein the body comprises a pouch connecting plate and a single-piece collar protruding 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.

5. The structure of claim 4, 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.

6. The compression bag valve structure of any one of claims 1 to 5, wherein the main body and the valve plate are fixed by a positioning structure.

7. The compression bag valve structure of claim 6, wherein the positioning structure includes a positioning groove provided in one of the main body and the valve plate, and a positioning post provided in the other of the main body and the valve plate; and/or, the positioning structure comprises a positioning groove arranged in one of the cover body and the valve plate and a positioning column arranged in the other one of the cover body and the valve plate.

8. The compression bag valve structure of claim 7, wherein the bottom of the pressing portion is provided with a positioning post abutting against the valve plate; or the bottom of the pressing part is provided with a positioning groove, and the valve block is provided with a positioning column extending into the positioning groove.

9. The compression bag valve structure of claim 8, wherein a flange is arranged at the bottom of the pressing portion, and a positioning column which abuts against the center of the valve plate is arranged at the center of the flange at the bottom of the pressing portion; or the bottom of the pressing part is positioned at the circle center of the flange and is provided with a positioning groove, and the center of the valve plate is provided with a positioning column extending into the positioning groove.

10. A compression pocket valve structure as claimed in any one of claims 1 to 5 or 7 to 9 wherein said body bottom is provided with a plurality of support tabs, adjacent support tabs forming a channel therebetween extending to said inlet port to facilitate air intake.