CN207618995U - Vacuum sealing device for glass pot container - Google Patents

Abstract

The utility model is related to a kind of devices for manually seal glass pot container.The device includes：Disc valve with bar；It is equipped with the lid of recess portion in the middle, recess portion is equipped with opening in its center；And it is arranged in the outer shroud on the lower part of lid and the sealing ring between inner ring.The top of lid is spherical and with the convex surface upwardly extended from the lower part of lid；The top of disc valve is the boundary that spherical and its boundary is arranged to the seat beyond lid, and wherein seat is conical in inside, and higher than the bottom of the recess portion at middle part；The outer of the lower part of lid is equipped with shoulder, and the inner ring that shoulder is arranged in the lower part on the lower edge of outer shroud and towards lid extends.Disc valve and bar are manufactured to solid casting；It is provided with alternate stop part around opening in the lower outer portion of the recess portion of lid, the end face of the annular shoulder of stop part and valve interacts.The utility model improves the consumption performance and ergonomic performance and reusability of device, and the ability that food can readily open valve no matter when is taken out from tank.

Description

Vacuum sealing device for glass pot container

Technical field

The utility model is related to a kind of water-tight equipments, and hold for manually seal glass pot more particularly to a kind of The device of device, and the device can preferably be used for sealing the food in family in tank.

Background technology

Known from the prior art includes covering the tank sealing device with sealing ring (for example, with reference to public affairs on December 12nd, 1969 No. 2 invention bulletins in 1970 of cloth, USSR (Soviet Union) sign certificate No.259622；1991 announced on June 15th, 1991 No. 22 invention bulletin, USSR sign certificate No.1655893；The invention of 1992 announced on June 30th, 1992 the 24th is public Report, USSR sign certificate No.1744062；On 2 28th, the 1993 No. 8 invention bulletins announced, patent RU 1799352； The patent RU 37709 that on May 10th, 2004 announces).

The shortcomings that these devices may include needing using complicated and bulky device for vacuum generation, the vacuum production Generating apparatus provides the pressurized volume of the neck around tank, and the lid with sealing ring is placed on tank.Further, since should apply Sizable power especially applies sizable power to sealing ring, so there are certain difficulties when opening lid.Some sealings Circle is provided with the element of the profile for extending beyond lid, and when the element from the lower section of lid when pulled, tank is depressurized, and tank Air pressure in outer air pressure and lid lower section tank is balanced as sealing ring trails.

Tank sealing cover is known (the utility model patent RU 37709 that on May 10th, 2004 announces).

The device includes：Disc valve with bar；It is equipped with the lid of recess portion in the middle, which is equipped with opens in its center Mouthful；And sealing ring, the sealing ring are arranged in the outer shoulder on lid lower part and between interior shoulders.

The shortcomings that the prior art includes that operating characteristic is low, especially opens valve when to take out the food being stored in tank The problem of.

It is the sealing cover (2008 for glass pot container with the claimed immediate prior art of technical solution The patent of invention No.2339569 that November 27 announced).

The device includes：Disc valve with bar；It is equipped with the lid of recess portion in the middle, which is equipped with opens in its center Mouthful；And sealing ring, the sealing ring are arranged in the outer shroud on lid lower part and between inner ring, the top of middle cover is spherical and has There is the convex surface upwardly extended from the lower part of lid；The top of disc valve is spherical shape, and its boundary is arranged to the side of the seat beyond lid Boundary, seat are conical in inside, and higher than the bottom of the recess portion at middle part；The outer shroud of the lower part of lid is equipped with shoulder, should Shoulder is arranged on the lower edge of outer shroud, and is extended towards the inner ring on the lower part of lid.

The shortcomings that prior art, includes that operating characteristic is low, because the disc valve of inner hollow expands at high temperature under high pressure, and And change its shape, thus it is difficult to proper use of lid.

Utility model content

The purpose of this utility model is to improve the consumption performance of device, and keep device reusable.

What the purpose was realized in：Disc valve is fabricated to solid casting, and opening in the lower outer portion of the recess portion of lid Alternate stop part, the end face interaction of the alternate stop part and valve are set around mouthful.

Description of the drawings

The vacuum sealing device for glass pot container described with reference to the accompanying drawings, wherein：

Fig. 1 shows the general section view of the device；

Fig. 2 shows the sectional views of lid；

Fig. 3 shows view A, B, C of lid；

Fig. 4 shows the sectional view of valve；

Fig. 5 shows the sectional view of sealing ring.

Specific implementation mode

Vacuum sealing device for glass pot container includes lid 1, the disc valve 2 of rod failure 6 and sealing ring 3 (see figure 1).Centre position at an upper portion thereof, lid 1 are provided with 5 (Fig. 1 and Fig. 2) of recess portion 4 and opening, and center dant 4, which has, to be arranged therein The heart and higher than recess portion 4 bottom seat 11.The bar 6 of disc valve 2 is arranged in opening 5.Surface on the surface and bar 6 of opening 5 Between, by selecting the diameter of opening 5 and the outer diameter of bar 6 to provide air passage clearance 6 in the right way.The top of lid 1 For spherical shape, and with the convex surface (Fig. 1 and Fig. 2) upwardly extended from the lower part of lid 1.

The top of disc valve 2 is spherical shape 10, and its boundary is arranged to the boundary of the seat 11 beyond lid 1, wherein including seat Portion is conical, and the bottom (Fig. 1 and Fig. 4) of the recess portion 4 higher than center.

Outer shroud 12 on the lower part of lid 1 is provided with shoulder 14, and shoulder 14 is arranged on the lower edge of outer shroud 12 and court Inner ring 13 on the lower part of lid 1 extends (Fig. 1 and Fig. 2).Shoulder 14 prevents sealing ring 3 from surprisingly falling off from lid 1.

Disc valve 2 and bar 6 are fabricated to solid casting, it is ensured that their shape will not change at high temperature, Therefore the airtight quality of lid is improved in the case where being used for multiple times.(Fig. 1 and Fig. 4) disc valve 2 and bar 6 are made of PVC plastic.

The outside and inside of recess portion 4 can be connected to the middle part of lid 1, and the outside of the bottom of recess portion 4 by rounding Boundary and inner boundary can be roundings.This embodiment of recess portion 4 and lid 1 reduce from the bottom of recess portion 4 to wall and from Mechanical stress concentration of the wall of recess portion 4 at the intermediate location at the middle part of lid 1.The shape of recess portion 4 corresponds to device for vacuum generation Connecting element shape, wherein connecting element is inserted into before generating vacuum in recess portion 4.For example, when being produced using vacuum When the cylindrical connecting element of generating apparatus, recess portion 4 can be cylindrical.Device for vacuum generation can be with cylindrical lower portion Pump, the diameter of the cylindrical lower portion corresponds to the diameter (Fig. 1 and Fig. 2) of recess portion 4.

Seat 11 around recess portion 4 bottom inside opening 5 be arranged, the seat tool have cone recess 7 (Fig. 1, Fig. 2 and Fig. 3).On the lower part of bar 6, it is provided with protruding portion 8, protruding portion 8 is periodically exposed to be produced by the vacuum of generation vacuum in valve 2 Prevent disc valve 2 from falling off (Fig. 1 and Fig. 4) from opening 5 when the generating apparatus such as air of vibrating armature pump pumping.Under recess portion 4 On outside, opening 5 is provided with 6 stop parts 9 (see view C), wherein the stop part provides the lower outer portion and disk of recess portion 4 Gap (Fig. 1 and Fig. 4) between the protruding portion 8 of shape valve 2, that is, valve is fixedly secured in the holder of lid.Disc valve 2 with The outside of the surface contiguous of recess 7 is spherical (Fig. 2 and Fig. 4).The lower part of the bar 6 of valve 2 is conical (Fig. 1 and Fig. 4).This reality Example is applied convenient for will be in 6 insertion opening 5 of the bar of valve 2 when device is assembled.Sealing ring 3 is arranged in the outer shoulder on the lower part of lid 1 Between 12 and interior shoulder 13 (Fig. 1 and Fig. 3).Lid 1 can be made of metal, glass or plastics.Lid 1 can have by container (glass Glass tank, plastic containers etc.) neck shaped determine variously-shaped (rectangle, circle, ellipse), wherein when use required guarantor When the device of shield, vacuum will be generated in this embodiment.Valve 2 is made of PVC plastic.Sealing ring 3 is made of rubber or PVC plastic (Fig. 4).

In order to improve consumption performance, the height at lid edge is 5.7mm (Fig. 2), and the height of the groove below sealing ring (see the details B of Fig. 2, Fig. 3) is 1.95mm.(Fig. 4) lid is placed with the neck centering relative to tank, without being moved to the boundary of tank It is dynamic.Since the height of the holder of lid is 7mm (the view С of Fig. 3), so pump is put into tightly and perfect vertically holder In, without lateral tilt.In order to avoid the contraction for being bent and reducing when being heated, the thickness of sealing ring is 1.8mm (Fig. 5).It is right The requirement of material is standard — that is, should not have any risk to health.In addition, material before the use should can be through By the disinfection repeatedly of device.

The operation of the device is as follows.After on the neck for place the device in container, by the connection of device for vacuum generation Element is inserted into valve 2 in the recess portion 4 of lid 1 together, and device is pressed against on the neck of container by sealing ring 3.Pressing Lid 1 ensures that device is closely fitted into the neck of container by sealing ring 3.When being produced in the connecting element in device for vacuum generation When having given birth to vacuum, valve 2 allows air to flow into recess portion 4 from container.When having reached required enough vacuum levels in container, Device for vacuum generation provides the air pressure equal with the air pressure of container surroundings above recess portion 4.In this case, valve 2 is pressed against On the bottom of recess portion 4, and lid 1 is pressed against by sealing ring 3 on the neck of container.Valve 2 is pressed against on present 11 and is led to It crosses sealing ring 3 and lid 1 is pressed against to the leakproofness for providing container on container.In order to make container not obturage, by the edge of disc valve 2 Entered in container with allowing air to flow through opening 5 toward inflection.After container becomes not obturage, by device from the neck of container It removes in portion.When generating vacuum, sealing ring 3 is tightly pressed against on lid 1, so that being difficult to after this by sealing ring 3 It is taken out from lid 1, to carry out disinfection to device before reusing.

Device claimed meets " novelty " requirement of patentability, and can be industrially to produce in enormous quantities To implement.The device can be used multiple times (at least 200 times).Service life by manufacture valve 2 and the material of sealing ring 3 elasticity It determines.

Claims (1)

1. a kind of vacuum sealing device for glass pot container, including：Disc valve with bar；Lid, in the lid Portion is equipped with recess portion, and the recess portion is equipped with opening at the center of the recess portion；And sealing ring, the sealing ring are arranged in the lid Lower part on outer shroud and inner ring between；The top of the wherein described lid is spherical and with being upwardly extended from the lower part of the lid Convex surface；The top of the disc valve is that the boundary on the top of the spherical and described disc valve is arranged to the seat beyond the lid Boundary, the seat are conical in inside, and higher than the bottom of the recess portion at the middle part；The lower part of the lid Outer to be equipped with shoulder, the shoulder is arranged on the lower edge of the outer shroud and extends towards the inner ring of the lower part of the lid；Its It is characterized in that, the disc valve is manufactured to solid casting；It is set around opening in the lower outer portion of the recess portion of the lid There are alternate stop part, the protruding portion of the alternate stop part and the valve to interact.