CN1689923A - High-performance leak-proof sealing structure and sealing ring applied for splashing liquid - Google Patents

High-performance leak-proof sealing structure and sealing ring applied for splashing liquid Download PDF

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Publication number
CN1689923A
CN1689923A CN 200410027023 CN200410027023A CN1689923A CN 1689923 A CN1689923 A CN 1689923A CN 200410027023 CN200410027023 CN 200410027023 CN 200410027023 A CN200410027023 A CN 200410027023A CN 1689923 A CN1689923 A CN 1689923A
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CN
China
Prior art keywords
ring
container
seal
liquid height
container body
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Granted
Application number
CN 200410027023
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Chinese (zh)
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CN100371224C (en
Inventor
李晓川
姜江宁
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Liantek Electrical Appliances Shenzhen Co Ltd
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DONGGUAN LIANCHUANG ELECTRIC APPLIANCE Co Ltd
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Priority to CNB2004100270238A priority Critical patent/CN100371224C/en
Publication of CN1689923A publication Critical patent/CN1689923A/en
Application granted granted Critical
Publication of CN100371224C publication Critical patent/CN100371224C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The high performance sealing structure for sputtering liquid includes elastic sealing ring set between the container body and the container cover; and container cover with downward inner ring for being inserted into the container body. The elastic sealing ring has U-shaped cross section; its inner surface, outer surface and bottom form cavity and match mutually to contact the inner ring of the container cover from two sides; and the outer surface has also radial expanding ring. The outer surface of the sealing ring is contacted with the curved mouth part and vertical inner wall of the container body to avoid the leakage of liquid inside the container. The present invention has excellent sealing performance.

Description

Be suitable for the structure and the seal ring of sling liquid height performance leakproof seal
Technical field the present invention relates to be used for the structure and the closure fitment of container closure, particularly include the leakproof seal structure and the seal fitting of lid container, relating in particular to has high speed rotating tool or rabble in the container, thereby causes the leakproof seal structure and the seal ring of the multifunctional food cooking machine of liquid splash.
The background technology prior art is in order to cut off the exchange of container inner air and outer air and to prevent that container inner fluid material from leaking, and uneven fixing structure is designed at the container body of being everlasting and container cover interface position, and installs resilient seals in it additional.This type of hermetically-sealed construction follows the string owing to described resilient seals is squeezed for a long time and the material aging be full of cracks, causes sealing mechanism malfunctioning, and flowing material leaks.For improving this type of hermetically-sealed construction, Chinese utility model patent 01201963.1 discloses the leakproof seal technical scheme that a kind of name is called " leakproof seal structure of container ".The sealing band section form that described scheme proposes is shown in label 3 among Fig. 6 A, Fig. 6 B is the section form at container body 1 seam position 131, Fig. 6 C then is that container cover 2 is fastened on the container body 1, and described sealing band 3 end face grooves 31 are extruded distortion and fill up the fastening cavity, form the cross sectional drawing of hermetically-sealed construction.It is the shortcoming that the simple section shape is brought that described technical scheme has overcome sealing band, the use occasion of acutely not rocking for container inner fluid material can meet the demands, but for high speed rotating tool or rabble are arranged in the container, thereby cause the situation of liquid splash, then be difficult to barrier liquid and leak, can not satisfy seal request.
The summary of the invention the technical problem to be solved in the present invention is to avoid above-mentioned the deficiencies in the prior art part and proposes a kind of being applicable to the High Performance of the liquid that splashes leakproof seal structure and seal ring are arranged in the container, forms performance-oriented sealing mechanism in order to the binding site between container body and container cover.Although cutter or rabble that high speed revolution is arranged in the container, those flowing materials that splash also are difficult to have at all leak out.
The technical scheme that the present invention solve the technical problem employing is, proposes a kind of structure of suitable sling liquid height performance leakproof seal, and the interface position that is included between container body and the container cover is provided with elastic seal ring, also comprises:
A. container body has the shirt rim that extends radially outwardly at the interface position, uses the cambered surface transition between the wall of container body and the shirt rim;
B. container cover has interior ring straight down at the interface position, is used to insert in the container body;
C. described elastic seal ring has " U " shape section, and its inner ring, outer ring and base ring surround the cavity of ring in the storage container lid, and cooperatively interacting of their radial dimensions makes inner ring and outer ring be close to the surface of encircling in the container cover from the two sides;
D. each parts of described interface position, comprise ring and seal ring outer ring in container body wall, the container cover, their shape and size are coordinated mutually, cause the outside face of described seal ring outer ring can press, stop that liquid in container leaks in the cambered surface at container body interface position and following wall inner face thereof.
The technical scheme that the present invention solve the technical problem employing also comprises, a kind of elastic seal ring of suitable sling liquid height performance leakproof seal is provided, and has " U " shape section, comprise inner ring, outer ring and base ring, and there is expanded ring radially the outer ring.
Compare with prior art, the structure of High Performance leakproof seal of the present invention and seal ring, it is excessive to seal the flowing material that splashes in the container under normal operations fully, and satisfied fully leakproof seal effect is arranged.
Description of drawings Fig. 1 is that the master that the structure of High Performance leakproof seal of the present invention is used for the multifunctional food cooking machine looks longitudinal sectional view;
Fig. 2 is the partial enlarged drawing of Fig. 1 hermetically-sealed construction;
Fig. 3 is the front view of High Performance leakproof seal circle of the present invention;
Fig. 4 is the upwarding cutaway view of Fig. 3 seal ring;
Fig. 5 is the partial enlarged drawing of Fig. 4 seal ring transversal surface;
Fig. 6 is the leakproof seal structure at prior art container body and container cover interface position, wherein Fig. 6 A has comprised the section form of sealing band 3, Fig. 6 B is the section form at container body 1 seam position 131, and Fig. 6 C then is the container cover 2 hermetically-sealed construction section form that described sealing band 3 is crushed out of shape when being fastened on the container body 1;
Fig. 7 is the section form of the various seal rings of prior art, comprises three kinds of Fig. 7 A, Fig. 7 B, Fig. 7 C.
The specific embodiment is described in further detail below in conjunction with the most preferred embodiment shown in each accompanying drawing: the present invention is suitable for the structure of sling liquid height performance leakproof seal, referring to Fig. 1 to Fig. 5, comprises
A. container body 10 has the shirt rim 12 that extends radially outwardly at the interface position, uses cambered surface 14 transition between the wall 11 of container body 10 and the shirt rim 12;
B. container cover 20 has interior ring 21 straight down at the interface position, is used to insert in the container body 10;
C. described elastic seal ring 30 has " U " shape section, and its inner ring 31, outer ring 32 and base ring 33 surround the cavity of ring 21 in the storage container lid, and cooperatively interacting of their radial dimensions makes inner ring 31 and outer ring 32 be close to the surface of ring 21 in the container cover from the two sides;
D. each parts of described interface position, comprise ring 21 and seal ring outer ring 32 in container body wall 11, the container cover, their shape and size are coordinated mutually, cause the outside face of described seal ring outer ring 32 can press, stop that liquid in container leaks in the cambered surface 14 at container body 10 interface positions and following wall 11 inner faces thereof.
Above-mentioned B point is seen Fig. 2, and container cover 20 also has outer shroud 22 straight down at the interface position, and its diameter is greater than the diameter of interior ring 21, and the above-mentioned C elastic seal ring 30 of order, and its outer ring 32 is radially expanded ring 34 in addition; Described expanded ring 34 bears the pressure of container cover outer shroud 22 and is close to the upper surface of 12 nearly centers, container body shirt rim, further stops the leaked liquid in the container.In described container cover outer shroud 22 outsides straight down, also have radial skew and the outward extending lid of approximate horizontal along 23, the outer shroud 22 of it and container cover is pressed on the end face of described seal ring expanded ring 34 together, makes it to be close to container body shirt rim 11 upper surfaces, stops that further liquid in container leaks.The length that described container cover outer shroud 22 straight down, its length of extending downwards then extend downwards less than interior ring 21.Described elastic seal ring 30 at its outer ring 32 end faces and expanded ring 34 joining places, has step 342, uses so that outer ring 32 end faces embed the annular groove between interior ring 21 of container cover and the outer shroud 22.
Be suitable for the elastic seal ring of sling liquid height performance leakproof seal, as shown in Figure 5, have " U " shape section, comprise inner ring 31, outer ring 32 and base ring 33, and there is expanded ring 34 radially outer ring 32.There is at least one circular protrusion 341 expanded ring 34 bottom surfaces, and section form is a del.In most preferred embodiment of the present invention, be actually two annular projections 341.Expanded ring 34 upper surface roots have a boss 342 at the interface components with outer ring 32 end faces.The continuous projection of ring-type or the interrupted projection 36 at least two places are arranged on the outside wall of described inner ring 31 and the inboard wall of described outer ring 32, and continuous projection of described ring-type or interrupted projection 36 have six places altogether.Described elastic seal ring 30 uses the nontoxic silica gel that can contact with food to make.
Excellent sealing performance and specially designed seal ring section form and material therefor have substantial connection.As Fig. 1 and Fig. 2, seal ring 30 of the present invention is arranged on the interface position of container cover 20 and container body 10, seal ring inner ring 31 and six place's circular protrusions 36 on the 32 relative walls of outer ring make described seal ring 30 stably lock ring on the interior ring 21 of container cover, stop flowing material to overflow through the inside-out of container cover 20.The expanded ring 34 that the outer ring 32 of seal ring 30 also has radially, its bottom surface has two ring-types to give prominence to 341, and they are pressed in container shirt rim 12 upper surfaces, can stop flowing material outwards to overflow along container wall 11.Prior art is not generally accomplished such effect.
Below be that the present invention is suitable for the structure of sling liquid height performance leakproof seal and the seal ring of seal ring and different section shape, under the situation of 230V/50Hz, stir the clear water that accounts for vessel volume 80%, continuous working 1 minute, the water leakage writing chart of test.Test result shows that technique effect of the present invention is well-content.
The section of seal ring Fig. 7 A Fig. 7 B Fig. 7 C Fig. 5
Vessel volume (ml) ????680 ????1500 ????700 ????750
Water (g) ????544 ????1200 ????560 ????600
Water leakage (g) ????120 ????139 ????350 ????0

Claims (13)

1. the structure of a suitable sling liquid height performance leakproof seal, the interface position that is included between container body (10) and the container cover (20) is provided with elastic seal ring (30), it is characterized in that, also comprises:
A. container body (10) has the shirt rim (12) that extends radially outwardly at the interface position, uses cambered surface (14) transition between the wall (11) of container body (10) and shirt rim (12);
B. container cover (20) has interior ring (21) straight down at the interface position, is used to insert in the container body (10);
C. described elastic seal ring (30) has " U " shape section, its inner ring (31), outer ring (32) and base ring (33) surround the cavity of ring (21) in the storage container lid, and cooperatively interacting of their radial dimensions makes inner ring (31) and outer ring (32) be close to the surface of ring (21) in the container cover from the two sides;
D. each parts of described interface position, comprise ring (21) and seal ring outer ring (32) in container body wall (11), the container cover, their shape and size are coordinated mutually, cause the outside face of described seal ring outer ring (32) can press, stop that liquid in container leaks in the cambered surface (14) at container body (10) interface position and following wall (11) inner face thereof.
2. according to the structure of the described suitable sling liquid height performance leakproof seal of claim 1, it is characterized in that: described B point, container cover (20) also has outer shroud (22) straight down at the interface position, its diameter is greater than the diameter of interior ring (21), and the elastic seal ring that described C is ordered (30), its outer ring (32) also have expanded ring (34) radially; Described expanded ring (34) bears the pressure of container cover outer shroud (22) and is close to the closely upper surface of center of container body shirt rim (12), further stops the leaked liquid in the container.
3. according to the structure of the described suitable sling liquid height performance leakproof seal of claim 2, it is characterized in that: described B point, in described container cover outer shroud (22) outside straight down, also has the outward extending lid of radial skew and approximate horizontal along (23), the outer shroud (22) of it and container cover is pressed on the end face of described seal ring expanded ring (34) together, make it to be close to container body shirt rim (12) upper surface, stop that further liquid in container leaks.
4. according to the structure of the described suitable sling liquid height performance leakproof seal of claim 2, it is characterized in that: described container cover (20) interface position outer shroud (22) straight down, the length that its length of extending is downwards extended downwards less than interior ring (21).
5. according to the structure of the described suitable sling liquid height performance leakproof seal of claim 2, it is characterized in that: described elastic seal ring (30), at its outer ring (32) end face and expanded ring (34) joining place, step (342) is arranged, use so that outer ring (32) end face embeds the annular groove that encircles in the container cover between (21) and the outer shroud (22).
6. the elastic seal ring (30) of a suitable sling liquid height performance leakproof seal is characterized in that:
Have " U " shape section, comprise inner ring (31), outer ring (32) and base ring (33), and outer ring (32) there is expanded ring (34) radially.
7. according to the elastic seal ring (30) of the described suitable sling liquid height performance leakproof seal of claim 6, it is characterized in that: described expanded ring (34) radially, there is at least one circular protrusion (341) its bottom surface.
8. according to the elastic seal ring (30) of the described suitable sling liquid height performance leakproof seal of claim 7, it is characterized in that: described expanded ring (34) radially, there are two circular protrusions (341) its bottom surface.
9. according to the elastic seal ring (30) of the described suitable sling liquid height performance leakproof seal of claim 7, it is characterized in that: described expanded ring (34) radially, the circular protrusion of its bottom surface (341) section form is a del.
10. according to the elastic seal ring (30) of the described suitable sling liquid height performance leakproof seal of claim 6, it is characterized in that:
Described expanded ring (34) radially, its end face root has a boss (342) at the junction of same outer ring (32) end face.
11., it is characterized in that according to the described suitable elastic seal ring (30) of claim 6 with sling liquid height performance leakproof seal:
Continuous projection of ring-type or interrupted projection (36) that at least two places are arranged on the inboard wall of the outside wall of described inner ring (31) and described outer ring (32).
12. the elastic seal ring (30) according to the described suitable sling liquid height performance leakproof seal of claim 11 is characterized in that:
Continuous projection of described ring-type or interrupted projection (36) have six places altogether.
13. the elastic seal ring (30) according to the described suitable sling liquid height performance leakproof seal of claim 6 is characterized in that:
Described elastic seal ring (30) uses the nontoxic silica gel that can contact with food to make.
CNB2004100270238A 2004-04-22 2004-04-22 High-performance leak-proof sealing structure and sealing ring applied for splashing liquid Expired - Fee Related CN100371224C (en)

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CNB2004100270238A CN100371224C (en) 2004-04-22 2004-04-22 High-performance leak-proof sealing structure and sealing ring applied for splashing liquid

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Application Number Priority Date Filing Date Title
CNB2004100270238A CN100371224C (en) 2004-04-22 2004-04-22 High-performance leak-proof sealing structure and sealing ring applied for splashing liquid

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CN1689923A true CN1689923A (en) 2005-11-02
CN100371224C CN100371224C (en) 2008-02-27

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102361316A (en) * 2011-07-06 2012-02-22 深圳市卓先实业有限公司 Sealing insulation structure of electric heating floor conductor
CN101602419B (en) * 2008-06-10 2012-02-29 Lg化学株式会社 Sealing packing device for sealing container
CN103979201A (en) * 2014-05-27 2014-08-13 孔厚良 Sealing structure for jar
CN106170278A (en) * 2014-03-25 2016-11-30 株式会社大塚制药工场 Medical liquid container
CN106403121A (en) * 2016-08-17 2017-02-15 珠海格力电器股份有限公司 Humidifier water tank and humidifier with same
CN110679450A (en) * 2019-09-29 2020-01-14 安徽信息工程学院 Rotary liquid-changing type sprinkling can

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2550165B1 (en) * 1983-08-03 1987-04-24 Bouchons Plastiques BAYONET CLOSING PLUG WITH SELF-TIGHTENING GASKET

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101602419B (en) * 2008-06-10 2012-02-29 Lg化学株式会社 Sealing packing device for sealing container
CN102361316A (en) * 2011-07-06 2012-02-22 深圳市卓先实业有限公司 Sealing insulation structure of electric heating floor conductor
CN106170278A (en) * 2014-03-25 2016-11-30 株式会社大塚制药工场 Medical liquid container
CN103979201A (en) * 2014-05-27 2014-08-13 孔厚良 Sealing structure for jar
CN106403121A (en) * 2016-08-17 2017-02-15 珠海格力电器股份有限公司 Humidifier water tank and humidifier with same
CN110679450A (en) * 2019-09-29 2020-01-14 安徽信息工程学院 Rotary liquid-changing type sprinkling can

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C06 Publication
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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
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ASS Succession or assignment of patent right

Owner name: LIANCHUANG SANJIN APPLIANCES ( SHENZHEN ) CO., LT

Free format text: FORMER OWNER: LIANCHUANG ELECTRICAL APPLIANCE CO., LTD., DONGGUAN CITY

Effective date: 20081031

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20081031

Address after: Heping Road, Longhua street, Longhua Town, Shenzhen, Guangdong, Baoan District

Patentee after: Liantek Electrical Appliances (Shenzhen) Co.,Ltd.

Address before: Shindy District, first industrial district, Tangxia Town, Dongguan, Guangdong

Patentee before: Dongguan Lianchuang Electric Appliances Co.,Ltd.

C56 Change in the name or address of the patentee

Owner name: THREE LIANCHUANG ELECTRONICS (SHENZHEN) CO., LTD.

Free format text: FORMER NAME: LIANCHUANGSANJIN ELECTRIC APPLIANCE (SHENZHEN) CO., LTD.

CP03 Change of name, title or address

Address after: 518109 Baoan District, Shenzhen, Longhua Town, Longhua street, Heping Road, No. 23 East Road, No.

Patentee after: LIANCHUANG SANJIN ELECTRIC APPLIANCE (SHENZHEN) Co.,Ltd.

Address before: 518109 Heping Road, Longhua street, Longhua Town, Shenzhen, Guangdong, Baoan District

Patentee before: Liantek Electrical Appliances (Shenzhen) Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080227

CF01 Termination of patent right due to non-payment of annual fee