CN207903086U - Cylinder stealth valve vacuum tank - Google Patents

Abstract

The utility model discloses cylinder stealth valve vacuum tanks,The lower part of the lid is the lid mouth of annular,The inside of the lid mouth is equipped with screw thread,Circular protrusion is equipped at the center of lid lower part,The first seal groove of circular ring shape is equipped between the protrusion and lid mouth,It is fixed with the first gasket in first seal groove,The tank body is the hollow structure of upper opening,The top of tank body is equipped with the bead of circular ring shape,The outside of bead is equipped with external screw thread,The bead top is matched with the first seal groove,The lid mouth is connect with bead screw threads for fastening,The lid top is equipped with circular groove,Top at the lid center is equipped with circular hole,Circular hole top is equipped with the spool of rubber material,The side of the spool is taper,The circular hole top is and the matched taper in spool side,The circular hole lower end is equipped with boss,The spool is connected by spring with boss,The utility model has good appearance,Good airproof performance,Advantage easy to use.

Description

Cylinder stealth valve vacuum tank

Technical field

The utility model belongs to vacuum storage device technical field, and in particular to cylinder stealth valve vacuum tank.

Background technology

Tea can, medicinal material tank that everyday home uses etc. are all generally common can, clomposite can and polybag packets Dress.All it is to open lid to carry out feeding when use, often opens cover, the not only moisture-sensitive of the tealeaves, medicinal material or health products in tank, And contact oxygen can aoxidize jaundice for a long time, the purpose of real antistaling storing be not achieved, or even seriously affect mouthfeel, especially Rare tealeaves, medicinal material more need moisture-proof and prevent from aoxidizing.

With the continuous improvement of living standards, rich stratum of society constantly promotes the pursuit of the material enjoyment of life, Rare tealeaves, medicinal material are that most of rich stratum personage tastes the indispensable drink drunk, but more rare tealeaves, medicinal material for The condition of storage requires higher, and tealeaves, medicinal material tank need industry technical staff to existing as traditional storage tea container Tank is further improved, to reach the requirement of the higher and higher storage tea effect to storage tea container of society.Existing skill Also have in art and tealeaves or medicinal material are stored using vacuum tank, but its inlet valve is mostly exposed structure, not only influences vacuum The appearance of tank, and easily cause inlet valve gas leakage.

Utility model content

The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide cylinder stealth valve vacuum tank.

Cylinder stealth valve vacuum tank, including lid, tank body, spool, it is characterised in that：The lower part of the lid is annular Lid mouth, the inside of the lid mouth is equipped with screw thread, is equipped with circular protrusion at the center of lid lower part, the protrusion and lid mouth it Between be equipped with the first seal groove of circular ring shape, the first gasket is fixed in first seal groove, the tank body is upper opening Hollow structure, the top of tank body is equipped with the bead of circular ring shape, and the outside of bead is equipped with external screw thread, the bead top and first Seal groove matches, and the lid mouth is connect with bead screw threads for fastening, and the lid top is equipped with circular groove, in the lid Top at the heart is equipped with circular hole, and circular hole top is equipped with the spool of rubber material, and the side of the spool is taper, on the circular hole Portion is to be equipped with boss with the matched taper in spool side, the circular hole lower end, and the spool is connected by spring with boss, It is provided with airspace between the boss and circular hole wall surface, air channel is equipped in the middle part of boss, is passed through in the middle part of the air channel Stomata is communicated with airspace, and the lower end of the air channel is communicated with the inner cavity of tank body, is fixed at the center on the lid top There are air-breathing valve nozzle, the air-breathing valve nozzle to cover on the outside of circular hole, the outside of air-breathing valve nozzle is equipped with retainer plate, and the retainer plate is fixed On lid, the retainer plate is connect with small lid by screw-thread fit, and the second sealing of annular is equipped on the downside of the small lid Slot is fixed with the second gasket in second seal groove, and second seal groove is matched with retainer plate.

Preferably, the upper surface height of the air-breathing valve nozzle is less than the lower face height of small lid.

Preferably, the outside of the lid is aligned with tank body external wall of upper portion.

Preferably, the upper surface height of the small lid is less than the height of lid upper surface.

Compared with prior art, the beneficial effects of the utility model：

When the utility model is used, cooperation Domestic hand vacuum pumping pump uses, spring is in the state being stretched, and unscrews Tealeaves, medicinal material, health products etc. are needed the material of vacuum storage to pour into tank body, tighten lid, make tank body by lid and small lid On bead and the first gasket push against, the gas nozzle of Domestic hand vacuum pumping pump connect with air-breathing valve nozzle, presses and vacuumizes manually The compression bar of pump vacuumizes the inner cavity of air-breathing valve nozzle, when the pressure difference between tank inner chamber and air-breathing valve nozzle inner cavity is more than bullet When the pulling force of spring, spool moves up, and as manual vacuum pumping pump is constantly vacuumized, is gradually evacuated to the inner cavity of tank body and connects The state of nearly vacuum, unloads the gas nozzle of manual vacuum pumping pump, tightens small lid so that retainer plate and the second gasket push against.It is logical Cross the first gasket of setting and the second gasket so that tealeaves, medicinal material etc. need the material long-term storage of vacuum storage in vacuum In the state of, avoid tealeaves, medicinal material etc., health products material from being aoxidized or made moist, influence mouthfeel or drug effect, have good airproof performance, Advantage easy to use；By the way that small lid is arranged so that vacuum tank shape is more aesthetically pleasing, while can effectively avoid because of extraction valve Gas leakage and lead to leaking into for air.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model cylinder stealth valve vacuum tank.

Fig. 2 is the partial enlarged view at A in Fig. 1.

In figure, 1, lid, the 2, first gasket, 3, tank body, 4, small lid, the 5, second gasket, 6, air-breathing valve nozzle, 7, solid Fixed circle, 8, spool, 9, spring, 10, stomata, 11, boss.

Specific implementation mode

Referring to Fig. 1, Fig. 2, cylinder stealth valve vacuum tank, including lid 1, tank body 3, spool 8, it is characterised in that：It is described The lower part of lid 1 is the lid mouth of annular, and the inside of the lid mouth is equipped with screw thread, is equipped at the center of 1 lower part of lid circular convex It rises, the first seal groove of circular ring shape is equipped between the protrusion and lid mouth, the first gasket is fixed in first seal groove 2, the tank body 3 is the hollow structure of upper opening, and the top of tank body 3 is equipped with the bead of circular ring shape, and the outside of bead is equipped with outer Screw thread, the bead top are matched with the first seal groove, and the lid mouth is connect with bead screw threads for fastening, 1 top of the lid Equipped with circular groove, the top at 1 center of the lid is equipped with circular hole, and circular hole top is equipped with the spool 8 of rubber material, described The side of spool 8 is taper, and the circular hole top is to be equipped with boss with the matched taper in 8 side of spool, the circular hole lower end 11, the spool 8 is connected by spring 9 with boss 11, and airspace is provided between the boss 11 and circular hole wall surface, convex 11 middle part of platform is equipped with air channel, and the middle part of the air channel is communicated by stomata 10 with airspace, the lower end of the air channel It is communicated with the inner cavity of tank body 3, air-breathing valve nozzle 6 is fixed at the center on 1 top of the lid, the air-breathing valve nozzle 6 covers on circular hole Outside, the outside of air-breathing valve nozzle 6 is equipped with retainer plate 7, and the retainer plate 7 is fixed on lid 1, the retainer plate 7 and tegillum Body 4 is connected by screw-thread fit, and 4 downside of the small lid is equipped with the second seal groove of annular, is fixed in second seal groove There are the second gasket 5, second seal groove to be matched with retainer plate 7.

The upper surface height of the air-breathing valve nozzle 6 is less than the lower face height of small lid 4.

The outside of the lid 1 is aligned with 3 external wall of upper portion of tank body.

The upper surface height of the small lid 4 is less than the height of 1 upper surface of lid.

The operation principle of the utility model is：

When the utility model is used, cooperation Domestic hand vacuum pumping pump uses, spring 9 is in the state being stretched, and twists It uncaps body 1 and small lid 4, needs the material of vacuum storage to pour into tank body 3 tealeaves, medicinal material etc., tighten lid 1, make tank body 3 On bead and the first gasket 2 push against, the gas nozzle of Domestic hand vacuum pumping pump connect with air-breathing valve nozzle 6, and pumping is very manually for pressing The compression bar of sky pump, vacuumizes the inner cavity of air-breathing valve nozzle 6, when the pressure difference between 6 inner cavity of 3 inner cavity of tank body and air-breathing valve nozzle is big When the pulling force of spring 9, spool 8 moves up, gradually will be in tank body 3 as manual vacuum pumping pump is constantly vacuumized Chamber is evacuated to the state close to vacuum, unloads the gas nozzle of manual vacuum pumping pump, tightens small lid 4 so that retainer plate 7 and second seals Pad 5 pushes against.By the way that the first gasket 2 and the second gasket 5 is arranged so that tealeaves, medicinal material, health products etc. need vacuum storage Material long-term storage avoids the materials such as tealeaves, medicinal material, health products from being aoxidized or made moist in the state of vacuum, influence mouthfeel or Drug effect,；By the way that small lid 4 is arranged so that vacuum tank shape is more aesthetically pleasing, while can effectively avoid leading because of extraction valve gas leakage Cause leaking into for air.

Technical solutions of the utility model are exemplarily described utility model above in conjunction with attached drawing, it is clear that this practicality Novel specific implementation is not subject to the restrictions described above, as long as using the methodology and technical solution progress of the utility model Various unsubstantialities improve, or it is not improved the design of utility model and technical solution are directly applied into other occasions, It both is within the protection scope of the present invention.

Claims (4)

1. cylinder stealth valve vacuum tank, including lid（1）, tank body（3）, spool（8）, it is characterised in that：The lid（1）'s Lower part is the lid mouth of annular, and the inside of the lid mouth is equipped with screw thread, lid（1）Circular protrusion, institute are equipped at the center of lower part The first seal groove for being equipped with circular ring shape between protrusion and lid mouth is stated, the first gasket is fixed in first seal groove（2）, institute State tank body（3）For the hollow structure of upper opening, tank body（3）Top be equipped with the bead of circular ring shape, the outside of bead is equipped with outer Screw thread, the bead top are matched with the first seal groove, and the lid mouth is connect with bead screw threads for fastening, the lid（1）On Portion is equipped with circular groove, the lid（1）Top at center is equipped with circular hole, and circular hole top is equipped with the spool of rubber material （8）, the spool（8）Side be taper, the circular hole top is and spool（8）The matched taper in side, the circular hole Lower end is equipped with boss（11）, the spool（8）Pass through spring（9）With boss（11）It is connected, the boss（11）With circular hole wall Airspace, boss are provided between face（11）Middle part is equipped with air channel, passes through stomata in the middle part of the air channel（10）With it is logical Gas gap communicates, the lower end of the air channel and tank body（3）Inner cavity communicate, the lid（1）It is fixed at the center on top Air-breathing valve nozzle（6）, the air-breathing valve nozzle（6）Cover on the outside of circular hole, air-breathing valve nozzle（6）Outside be equipped with retainer plate（7）, described Retainer plate（7）It is fixed on lid（1）On, the retainer plate（7）With small lid（4）It is connected by screw-thread fit, the small lid （4）Downside is equipped with the second seal groove of annular, and the second gasket is fixed in second seal groove（5）, second sealing Slot and retainer plate（7）It matches.

2. cylinder stealth valve vacuum tank as described in claim 1, it is characterised in that：The air-breathing valve nozzle（6）Upper surface Height is less than small lid（4）Lower face height.

3. cylinder stealth valve vacuum tank as described in claim 1, it is characterised in that：The lid（1）Outside and tank body （3）External wall of upper portion is aligned.

4. cylinder stealth valve vacuum tank as described in claim 1, it is characterised in that：The small lid（4）Upper surface it is high Degree is less than lid（1）The height of upper surface.