CN212797884U

CN212797884U - Air valve of vacuum storage bag

Info

Publication number: CN212797884U
Application number: CN202021698626.1U
Authority: CN
Inventors: 沈迪锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-03-26
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a bag pneumatic valve is accomodate in vacuum, including top structure, middle part connecting piece and bottom structure, top structure includes joint lid and connecting cylinder, first exhaust hole has been seted up on the surface of joint lid, the middle part connecting piece is including sealed apron and sealed chamber, the utility model relates to an accomodate bag pneumatic valve technical field. This bag pneumatic valve is accomodate in vacuum, after the good article of sealed in-band dress, press the cavity, inside gas is discharged through second exhaust hole and first exhaust hole, form the negative pressure in the cavity, suction will seal cover plate and sealed chamber suck back, seal, when needs adopt the vacuum pump to bleed, take off top joint lid, directly bleed through the second exhaust hole, then install sealed cover plate and seal, do not need the air pump to bleed, utilize the manual work to discharge from the pneumatic valve with the gas in the carminative cavity of needs, and exhaust need not seal immediately after the gas, also can bleed with the suction pump.

Description

Air valve of vacuum storage bag

Technical Field

The utility model relates to a accomodate bag pneumatic valve technical field, specifically be a bag pneumatic valve is accomodate in vacuum.

Background

In areas with much rainwater, the problems of high air humidity and heavy clothes and cotton quilts storage are always troubling people, and the vacuum compression bag is widely used by people due to the protection effects of water resistance, mildew resistance, moisture resistance and the like. The vacuum compression bag is mainly used for containing cotton quilts and various clothes, and its working principle is that the air in the cotton quilts and clothes is pumped out (like the sponge is pressed, it can be reduced) so as to reduce volume, and the expanded cotton quilts and other articles are flattened by utilizing atmospheric pressure so as to isolate external air, and can save space and obtain the functions of dust-proofing, mildew-proofing, moisture-proofing and insect-proofing.

Most vacuum compression bags on the market are provided with air nozzles, air in the bags is generally pumped out by using a dust collector or a manual air pump during air pumping, the air pumping process of the vacuum compression bags is complex, the air bags are required to be immediately sealed after air pumping is finished by the aid of the air pump, the operation is complex, and air cannot be manually discharged.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a bag pneumatic valve is accomodate in vacuum has solved the vacuum compression bag process of bleeding loaded down with trivial details, must seal immediately with the help of the aspiration pump moreover after bleeding, and the operation is more complicated, can not artifical manual with air escape's problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a bag pneumatic valve is accomodate in vacuum, includes top structure, middle part connecting piece and bottom structure, the top structure includes joint lid and connecting cylinder, first exhaust hole has been seted up on the surface of joint lid.

The middle part connecting piece is including sealed apron and sealed chamber, the bottom structure includes the base and fixes the clamping ring at the base top, the second exhaust hole has been seted up to the bottom of base, the surface in sealed chamber and the inner chamber joint of clamping ring, the inner chamber of clamping ring is run through and extends to the bottom of connecting cylinder, the surface of connecting cylinder and the inner chamber joint of clamping ring, the fixed surface of connecting cylinder is connected with the seal ring of the inner chamber elastic contact with the clamping ring.

Preferably, the bottom of the clamping cover is fixedly connected with a limiting rod.

Preferably, the bottom end of the limiting rod is in elastic contact with the inner cavity of the sealing cavity.

Preferably, the surface of the sealing cover plate is provided with a tooth-shaped bulge.

Preferably, the tooth-shaped protrusions are uniformly distributed on the surface of the sealing cover plate.

Preferably, the sealing washer is made of rubber.

Preferably, the inner diameter of the clamping cover is larger than that of the connecting ring.

The utility model provides a bag pneumatic valve is accomodate in vacuum compares with current technique: the air valve of the vacuum storage bag comprises a clamping cover and a connecting cylinder in the top structure, wherein a first exhaust hole is formed in the surface of the clamping cover, and a middle connecting piece comprises a sealing cover plate and a sealing cavity; the bottom structure comprises a base and a connecting ring fixed at the top of the base, the bottom of the base is provided with a second exhaust hole, the surface of a sealing cavity is clamped with the inner cavity of the connecting ring, the bottom end of a connecting cylinder penetrates through and extends to the inner cavity of the connecting ring, the surface of the connecting cylinder is clamped with the inner cavity of the connecting ring, the surface of the connecting cylinder is fixedly connected with a sealing washer which is in elastic contact with the inner cavity of the connecting ring, after an article is arranged in the sealing ring, the cavity is pressed, the internal gas is exhausted through the second exhaust hole and the first exhaust hole, negative pressure is formed in the cavity, the sealing cover plate and the sealing cavity are sucked back by suction force for sealing, when a vacuum pump is adopted for pumping, the top clamping cover is taken down and directly pumped through the second exhaust hole, then the sealing cover plate is installed for sealing without pumping, and the gas in the cavity needing to, and the gas is discharged without sealing immediately, and can be pumped by a suction pump.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

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

fig. 3 is a perspective view of the present invention from the bottom;

fig. 4 is a front view of the split structure of the present invention.

In the figure: 1-top structure, 2-middle connecting piece, 3-bottom structure, 11-clamping cover, 12-connecting cylinder, 13-first exhaust hole, 14-sealing washer, 15-limiting rod, 21-sealing cover plate, 22-sealing cavity, 23-tooth-shaped bulge, 31-base, 32-connecting ring and 33-second exhaust hole.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a bag pneumatic valve is accomodate in vacuum, includes top structure 1, middle part connecting piece 2 and bottom structure 3, and top structure 1 includes joint lid 11 and connecting cylinder 12, and first exhaust hole 13 has been seted up on the surface of joint lid 11.

Middle part connecting piece 2 includes sealed apron 21 and sealed chamber 22, bottom structure 3 includes base 31 and fixes at the clamping ring 32 at base 31 top, second exhaust hole 33 has been seted up to the bottom of base 31, the surface in sealed chamber 22 and the inner chamber joint of clamping ring 32, the bottom of connecting cylinder 12 runs through and extends to the inner chamber of clamping ring 32, the surface of connecting cylinder 12 and the inner chamber joint of clamping ring 32, the fixed surface of connecting cylinder 12 is connected with seal ring 14 with the inner chamber elastic contact of clamping ring 32, the bottom fixed connection of joint lid 11 has gag lever post 15, the bottom of gag lever post 15 and the inner chamber elastic contact of sealed chamber 22, tooth-shaped bulge 23 has been seted up on the surface of sealed apron 21, tooth-shaped bulge 23 is provided with a plurality ofly, and evenly distributed at the surface of sealed apron 21, seal ring 14 adopts the rubber material to make, the internal diameter of joint lid 11 is greater than the internal diameter of clamping ring 32, after the good article of at sealed in-band dress, press the cavity, inside gas is discharged through second exhaust hole 33 and first exhaust hole 13, form the negative pressure in the cavity, suction will seal up apron 21 and sealed chamber 22 and inhale back, seal up, when needing to adopt the vacuum pump to bleed, take off top joint lid 11, directly bleed through second exhaust hole 33, then install sealed apron 21 and seal up, do not need the air pump to bleed, utilize the manual work to discharge from the pneumatic valve with the gas in the carminative cavity of needs, and exhaust need not seal immediately after the gas, also can bleed with the suction pump.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, after the sealed band adorns article, press the cavity, inside gas discharges through second exhaust hole 33, and the air current promotes sealed apron 21 upward movement, discharges in the air along first exhaust hole 13, then forms the negative pressure in the cavity this moment, and suction will sealed apron 21 and sealed chamber 22 drawback, seals, when needs adopt the vacuum pump to bleed, takes off top joint lid 11, directly bleeds through second exhaust hole 33, then will seal sealed apron 21 and install well and seal.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bag pneumatic valve is accomodate in vacuum, includes top structure (1), middle part connecting piece (2) and bottom structure (3), its characterized in that: the top structure (1) comprises a clamping cover (11) and a connecting cylinder (12), and a first exhaust hole (13) is formed in the surface of the clamping cover (11);

middle part connecting piece (2) are including sealed apron (21) and sealed chamber (22), bottom structure (3) are including base (31) and fix at the clamping ring (32) at base (31) top, second exhaust hole (33) have been seted up to the bottom of base (31), the surface of sealed chamber (22) and the inner chamber joint of clamping ring (32), the inner chamber of connecting ring (32) is run through and extend to in the bottom of connecting cylinder (12), the surface of connecting cylinder (12) and the inner chamber joint of clamping ring (32), the fixed surface of connecting cylinder (12) is connected with seal ring (14) with the inner chamber elastic contact of clamping ring (32).

2. The vacuum storage bag gas valve of claim 1, wherein: the bottom of the clamping cover (11) is fixedly connected with a limiting rod (15).

3. A vacuum storage bag gas valve as defined in claim 2 wherein: the bottom end of the limiting rod (15) is in elastic contact with the inner cavity of the sealing cavity (22).

4. The vacuum storage bag gas valve of claim 1, wherein: the surface of the sealing cover plate (21) is provided with a tooth-shaped bulge (23).

5. The vacuum storage bag gas valve of claim 4, wherein: the tooth-shaped protruding parts (23) are arranged in a plurality and are uniformly distributed on the surface of the sealing cover plate (21).

6. The vacuum storage bag gas valve of claim 1, wherein: the sealing washer (14) is made of rubber.

7. The vacuum storage bag gas valve of claim 1, wherein: the inner diameter of the clamping cover (11) is larger than that of the connecting ring (32).