CN102963606B - Sealing cover with self-sealing structure and capable of being vacuumized - Google Patents

Sealing cover with self-sealing structure and capable of being vacuumized Download PDF

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Publication number
CN102963606B
CN102963606B CN201210433888.9A CN201210433888A CN102963606B CN 102963606 B CN102963606 B CN 102963606B CN 201210433888 A CN201210433888 A CN 201210433888A CN 102963606 B CN102963606 B CN 102963606B
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CN
China
Prior art keywords
sealing member
skirt section
sealing
lid
skirt part
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Expired - Fee Related
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CN201210433888.9A
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Chinese (zh)
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CN102963606A (en
Inventor
许和平
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Individual
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Individual
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Priority to CN201210433888.9A priority Critical patent/CN102963606B/en
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Publication of CN102963606B publication Critical patent/CN102963606B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention provides a sealing cover with a self-sealing structure and capable of being vacuumized, comprising a cover body, a vacuumizing mechanism arranged on the cover body, a sealing body which is connected to the cover body and can generate elastic deformation. A skirt part is arranged at the lower end of the cover body. The sealing body is made from silica gel resin and sleeves at the lower end of the skirt part and is in a circular ring shape. A closed hollow cavity is formed between the skirt part and the sealing body. The skirt part extends inwards along a horizontal direction from the lower end of the cover body. The inner edge of the skirt part is provided with a step part. A skirt part inner ring groove with an opening towards a circle center is arranged at the lower end of the outer edge of the skirt part in a vertical direction. The section of a sealing piece is in a semi-arc shape and the inner edge and outer edge of the sealing piece are provided with a sealing body inner ring groove and a sealing body outer ring groove with the openings towards the outside of the circle. The sealing body outer ring groove is embedded into the skirt part outer ring groove. The sealing body inner ring groove sleeves the step part on the inner edge of the skirt part. The sealing cover disclosed by the invention has a simple structure and is very practical; the convenience of utilization is greatly improved; and the sealing cover can be applicable to utensils with different opening diameters.

Description

A kind of vacuum-pumping seal cover cap with self sealing structure
Technical field
The present invention relates to daily living article field, be specifically related to a kind of seal cover cap preserving food for vacuum.
Background technology
People preserve the mode that food adopts container to add a cover, but the food preservation time that this container holds is shorter; In order to stop the air of outside to enter in container, general what adopt is the air of vacuum pump evacuation container content, this operation, not only complicated, and this container is generally disposable, can not repeated usage, cost is also higher, only sell commodity on or special article uses; Owing to using inconvenience, seldom adopt in people's daily life and preserve food in this way.
At present, market has occurred a kind of safety box of special vacuum-pumping, the safety box of this structure, can utilize the vacuum device that lid is provided with, and can, by the gas extraction in box, use more convenient; But this food preserving type will contain into special vessel by needing the use of preservation, could realize preserving; Also have on market and also have a kind of sucker structure seal cover cap, a sucker structure is provided with in the below of lid, flexible glue structure, utilize sucker and different bore vessel contacts, cover and can hold vessel port a little, can not vacuumize sucker in this structure is only play sealing function, and existing can not the shortcoming of space displacement.
The present inventor finds: how to design a kind of structure of lid self that utilizes completely and realize high vacuum sealing, the convenience improving seal cover cap use becomes the problem needing most solution at present.
Summary of the invention
The present invention aims to provide a kind of seal cover cap for vacuum-pumping, to prevent food perishable, and can not the problem of long-term storage.
According to object of the present invention, provide a kind of vacuum-pumping seal cover cap with self sealing structure, comprise lid, be arranged on the vacuum device on lid and be connected to the sealing member of the produced elastic deformation on lid, a skirt section is established in described lid lower end; Described sealing member is socketed in the lower end in skirt section, in circular; A closed cavity is formed between described skirt section and sealing member.
The group portion that above-mentioned lid lower end is provided with is to adapt to the sealing needs of different bore vessel, group subordinate holds the annular sealing member be provided with, a cavity is formed between sealing member and group portion, just the existence of cavity make lower by lid time, except extracting except the gas in vessel by the vacuum device be arranged on lid, can also be moved down by elastomeric sealing member distortion, displacement is larger, the better effects if of extraction; When no longer lower by effect time, lid moves sealing under the sealing member elastic reaction having airtight air, and in vessel, air is thin further, realizes high vacuum sealing.
Further, described skirt section stretches out from lid lower end, downward-sloping, and is provided with a groove near outside above; Lower end, inner edge, described skirt section vertical direction has opening to the skirt section inner groove outside circle, and described sealing member cross section becomes semiarc shape, in the inner groove of embedding skirt section, sealing member inner edge; Sealing member outer rim upwards extends after bag binds skirt section below skirt section, extends to form again a sealing member projection adapted with groove downwards.
Above-mentioned sealing member and group portion are sealed by connection structure implementation structure, and this structure is simple, easy to assembly.
Further, described sealing member side-lower outside skirt section establishes an outer back-up ring.To prevent the landing of push type lid, affect health.
Further, described skirt section stretches out from lid lower end, and horizontal; Lower end, inner edge, described skirt section vertical direction has opening to the skirt section inner groove outside circle, and skirt section outer rim is provided with stage portion; Described sealing member cross section becomes semiarc shape, and the inner edge of sealing member and outer rim are provided with opening to the sealing member inner groove in the center of circle and sealing member outer groove; Described sealing member inner groove side embeds in the inner groove of skirt section, is mutually engaged sealing; Described sealing member outer groove is socketed in the stage portion in the outer rim of skirt section.
Further, described sealing member side-lower in skirt section establishes an inner shield ring.
Further, described skirt section extends internally along horizontal direction from lid lower end, and inner edge, skirt section is provided with stage portion; Outer rim lower end, described skirt section vertical direction has the skirt section inner groove of opening to the center of circle, and described sealing member cross section becomes semiarc shape, and the inner edge of sealing member and outer rim are provided with opening to the sealing member inner groove outside circle and sealing member outer groove; Described sealing member outer groove side embeds in the outer groove of skirt section, is mutually engaged sealing; Described sealing member inner groove is socketed in the stage portion on inner edge, skirt section.
Further, described skirt section extends to inside and outside along horizontal direction respectively from lid lower end, and inner edge, skirt section and outer rim are equipped with stage portion; Described sealing member cross section becomes semiarc shape, and the inner edge of sealing member and outer rim are provided with opening sealing member inner groove in opposite directions and sealing member outer groove; Described sealing member inner groove and sealing member outer groove are socketed in the stage portion in skirt section in outer rim.
Further, above-mentioned stating on lid is also provided with a date disc, for recording preservation date.During use, regulate the date disc on lid, to ensure to understand its date saved according to Store time.
According to the technical scheme of invention, owing to establishing a wider skirt section at lid, to adapt to the vessel of different bore, a whippy sealing member is established below its skirt section, sealing body is made up of silica column, there is good elasticity and sealing effectiveness, a certain amount of different bore vessel can cover by sealing body, and then pressing can produce the upper cover body of elastic deformation, gets rid of gas in box, simultaneously, elastic sealed body moves down, and discharges again unnecessary air, thus, under negative pressure, and the sealing effectiveness of vessel exceedes sealing member.Such structure is simple very practical again, and substantially increase the convenience of use, this seal cover cap can adapt to the vessel of different bore.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation according to seal cover cap of the present invention;
Fig. 2 is seal cover cap cross-sectional view according to a first embodiment of the present invention;
Fig. 3 is seal cover cap decomposition texture schematic diagram according to a first embodiment of the present invention;
Fig. 4 is seal cover cap cross section decomposition texture schematic diagram according to a first embodiment of the present invention;
Fig. 5 is seal cover cap cross-sectional view according to a second embodiment of the present invention;
Fig. 6 is seal cover cap decomposition texture schematic diagram according to a second embodiment of the present invention;
Fig. 7 is seal cover cap cross section decomposition texture schematic diagram according to a second embodiment of the present invention;
Fig. 8 is sealing cover structure schematic diagram according to a third embodiment of the present invention;
Fig. 9 is seal cover cap cross section decomposition texture schematic diagram according to a third embodiment of the present invention;
Figure 10 is sealing cover structure schematic diagram according to a fourth embodiment of the present invention; And
Figure 11 is seal cover cap cross section decomposition texture schematic diagram according to a fourth embodiment of the present invention.
Description of symbols in figure
100 be seal cover cap, 101 be lid, 1011 be skirt section, 1012 be groove, 1013 be skirt section inner groove, 1014 be stage portion, 102 be vacuum device, 103 be sealing member, 1031 be sealing member projection, 1032 be outer back-up ring, 1033 be inner shield ring, 1034 be sealing member inner groove, 1035 be sealing member outer groove, 104 for closed cavity.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Embodiment 1
Referring to figs. 1 to Fig. 4, provide a kind of vacuum-pumping seal cover cap 100 with self sealing structure according to a first embodiment of the present invention, comprise lid 101, be arranged on the vacuum device 102 on lid 101 and be connected to the sealing member 103 of the produced elastic deformation on lid, wherein, a skirt section 1011 is established in described lid 101 lower end; Described sealing member 103 is socketed in the lower end in skirt section 1011, in circular; A closed cavity 104 is formed between described skirt section 1011 and sealing member 103; Described skirt section 1011 stretches out from lid 101 lower end, downward-sloping, and is provided with a groove 1012 near outside above; Lower end, inner edge, described skirt section 1011 vertical direction has opening to the skirt section inner groove 1013 outside circle, and described sealing member 103 cross section becomes semiarc shape, in embedding skirt section, sealing member 103 inner edge inner groove 1013; Sealing member 103 outer rim upwards extends after bag binds skirt section 1011 below skirt section 1011, extends to form again a sealing member projection 1031 adapted with groove 1012 downwards.
Preferably, an outer back-up ring 1032 is established at described sealing member at the outer side-lower in skirt section 1011.
Embodiment 2
With reference to figure 5, Fig. 6 and Fig. 7, provide a kind of vacuum-pumping seal cover cap 100 with self sealing structure according to a second embodiment of the present invention, comprise lid 101, be arranged on the vacuum device 102 on lid 101 and be connected to the sealing member 103 of the produced elastic deformation on lid 101, wherein, a skirt section 1011 is established in described lid 101 lower end; Described sealing member 103 is socketed in the lower end in skirt section 1011, in circular; A closed cavity 104 is formed between described skirt section 1011 and sealing member 103; Described skirt section 1011 stretches out from lid 101 lower end, and horizontal; Lower end, inner edge, described skirt section 1011 vertical direction has opening to the skirt section inner groove 1013 outside circle, and skirt section 1011 outer rim is provided with stage portion 1014; Described sealing member 103 cross section becomes semiarc shape, and the inner edge of sealing member 103 and outer rim are provided with opening to the sealing member inner groove 1034 in the center of circle and sealing member outer groove 1035; Described sealing member inner groove 1034 side embeds in skirt section inner groove 1013, is mutually engaged sealing; Described sealing member outer groove 1035 is socketed in the stage portion 1014 in the outer rim of skirt section 1011.
Preferably, an inner shield ring 1033 is established at described sealing member 103 side-lower in skirt section 1011.
Embodiment 3
With reference to figure 8 and Fig. 9, provide a kind of vacuum-pumping seal cover cap 100 with self sealing structure according to a third embodiment of the present invention, comprise lid 101, be arranged on the vacuum device 102 on lid 101 and be connected to the sealing member 103 of the produced elastic deformation on lid, wherein, a skirt section 1011 is established in described lid 101 lower end; Described sealing member 103 is socketed in the lower end in skirt section 1011, in circular; A closed cavity 104 is formed between described skirt section 1011 and sealing member 103; Described skirt section 1011 extends internally along horizontal direction from lid 101 lower end, and inner edge, skirt section 1011 is provided with stage portion 1014; Outer rim lower end, described skirt section 1011 vertical direction has the skirt section inner groove 1013 of opening to the center of circle, and described sealing member cross section becomes semiarc shape, and the inner edge of sealing member 103 and outer rim are provided with opening to the sealing member inner groove 1034 outside circle and sealing member outer groove 1035; Described sealing member outer groove 1035 side embeds in skirt section inner groove 1013, is mutually engaged sealing; Described sealing member inner groove 1034 is socketed in the stage portion 1014 on inner edge, skirt section 1011.
Preferably, inside and outside described sealing member, side-lower establishes inner shield ring 1033 and outer back-up ring 1032.
Preferably, described lid is also provided with a date disc, for recording preservation date.
Embodiment 4
With reference to Figure 10 and Figure 11, provide a kind of vacuum-pumping seal cover cap 100 with self sealing structure according to a third embodiment of the present invention, comprise lid 101, be arranged on the vacuum device 102 on lid 101 and be connected to the sealing member 103 of the produced elastic deformation on lid 101, wherein, a skirt section 1011 is established in described lid 101 lower end; Described sealing member 103 is socketed in the lower end in skirt section 1011, in circular; A closed cavity 104 is formed between described skirt section 1011 and sealing member 103; Described skirt section 1011 extends to inside and outside along horizontal direction respectively from lid 101 lower end, and inner edge, skirt section 1011 and outer rim are equipped with stage portion 1014; Described sealing member 103 cross section becomes semiarc shape, and the inner edge of sealing member 103 and outer rim are provided with opening sealing member inner groove 1034 in opposite directions and sealing member outer groove 1035; Described sealing member inner groove 1034 and sealing member outer groove 1035 are socketed in the stage portion 1014 in skirt section 1011 in outer rim.
Preferably, inside and outside described sealing member 103, side-lower establishes an inner shield ring 1033 and outer back-up ring 1032.
Preferably, described lid is also provided with a date disc, for recording preservation date.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (2)

1. the vacuum-pumping seal cover cap with self sealing structure, comprises lid, is arranged on the vacuum device on lid and is connected to the sealing member of the produced elastic deformation on lid, it is characterized in that: a skirt section is established in described lid lower end; Described sealing member is made up of silica column; Described sealing member is socketed in the lower end in skirt section, in circular; A closed cavity is formed between described skirt section and sealing member; Described skirt section extends internally along horizontal direction from lid lower end, and inner edge, skirt section is provided with stage portion; Outer rim lower end, described skirt section vertical direction has the skirt section inner groove of opening to the center of circle, and described sealing member cross section becomes semiarc shape, and the inner edge of sealing member and outer rim are provided with opening to the sealing member inner groove outside circle and sealing member outer groove; Described sealing member outer groove embeds in the outer groove of skirt section; Described sealing member inner groove is socketed in the stage portion on inner edge, skirt section.
2. vacuum-pumping seal cover cap according to claim 1, is characterized in that: described lid is provided with a date disc, for recording preservation date.
CN201210433888.9A 2012-11-02 2012-11-02 Sealing cover with self-sealing structure and capable of being vacuumized Expired - Fee Related CN102963606B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210433888.9A CN102963606B (en) 2012-11-02 2012-11-02 Sealing cover with self-sealing structure and capable of being vacuumized

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Application Number Priority Date Filing Date Title
CN201210433888.9A CN102963606B (en) 2012-11-02 2012-11-02 Sealing cover with self-sealing structure and capable of being vacuumized

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CN102963606B true CN102963606B (en) 2015-05-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI586588B (en) * 2016-03-11 2017-06-11 De-Ming Jiang Self-pressure seal

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103466203B (en) * 2013-06-21 2015-11-25 苏州盟通利机电设备有限公司 Full-automatic vacuum preservation box and control method thereof
CN103879645B (en) * 2014-03-21 2016-09-07 张峰 Rotate the tight sealed cans of support card and processing method
CN208281133U (en) * 2018-02-14 2018-12-25 廖玉连 The locking mechanism of vacuum evacuation device
CN111703736B (en) * 2020-04-30 2022-04-05 程润昌 No-buckle rebound cover negative pressure sealing tank

Citations (3)

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Publication number Priority date Publication date Assignee Title
CN1966362A (en) * 2005-11-01 2007-05-23 哈纳考比株式会社 Container lid of operation type vacuum valve
CN201065233Y (en) * 2007-09-27 2008-05-28 宋旭彬 Vacuum sealing fresh-keeping container
CN202967024U (en) * 2012-11-02 2013-06-05 许和平 Vacuumizing sealed cap with self-seal structure

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Publication number Priority date Publication date Assignee Title
JPH1024966A (en) * 1996-07-11 1998-01-27 Hikari Kinzoku Kogyo Kk Vacuum seal storage container and perishable food storage method using the same
JP2000289782A (en) * 1999-02-04 2000-10-17 Hikari Kinzoku Kogyo Kk Heat-resistant glass food preservation sealed-up vacuum container, and method for preserving cooked rice and food for heat-cooking or food to be heated
KR20080014536A (en) * 2006-08-11 2008-02-14 박윤식 A multipurpose closure for vacuum receptacle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1966362A (en) * 2005-11-01 2007-05-23 哈纳考比株式会社 Container lid of operation type vacuum valve
CN201065233Y (en) * 2007-09-27 2008-05-28 宋旭彬 Vacuum sealing fresh-keeping container
CN202967024U (en) * 2012-11-02 2013-06-05 许和平 Vacuumizing sealed cap with self-seal structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI586588B (en) * 2016-03-11 2017-06-11 De-Ming Jiang Self-pressure seal

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Granted publication date: 20150527

Termination date: 20171102