CN106235892A - Electric cooker and cooker opening sealing ring thereof - Google Patents

Electric cooker and cooker opening sealing ring thereof Download PDF

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Publication number
CN106235892A
CN106235892A CN201610738081.4A CN201610738081A CN106235892A CN 106235892 A CN106235892 A CN 106235892A CN 201610738081 A CN201610738081 A CN 201610738081A CN 106235892 A CN106235892 A CN 106235892A
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CN
China
Prior art keywords
circle body
pot
sealing ring
mouth sealing
ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610738081.4A
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Chinese (zh)
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CN106235892B (en
Inventor
黎文彬
刘玉婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201610738081.4A priority Critical patent/CN106235892B/en
Publication of CN106235892A publication Critical patent/CN106235892A/en
Application granted granted Critical
Publication of CN106235892B publication Critical patent/CN106235892B/en
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/06Lids or covers for cooking-vessels
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/08Pressure-cookers; Lids or locking devices specially adapted therefor

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Cookers (AREA)

Abstract

The invention provides an electric cooker and a cooker opening sealing ring thereof. The pot opening sealing ring comprises a first ring body used for mounting and fixing and a second ring body used for sealing, the first ring body and the second ring body are sequentially and coaxially arranged and connected, and the diameter of the second ring body is gradually increased along the direction far away from the first ring body. The invention can utilize the air pressure difference between the inner pot and the outside to control whether the second ring body is sealed with the inner pot, thus the function of automatic air supplement can be realized without arranging an air vent and a check valve, the problem that the air vent of the upper cover of the steam processing box in the prior art is easy to be blocked can be avoided, the hidden trouble caused by the failure of a cooling water countercurrent prevention measure can be solved, and the invention has the characteristics of simple structure and low cost.

Description

Electric cooker and pot mouth sealing ring thereof
Technical field
The present invention relates to technical field of electric appliances, particularly to a kind of electric cooker and pot mouth sealing ring thereof.
Background technology
Electric cooker of the prior art has steam treatment box, and the upper cover of steam treatment box is close-fitting with steam treatment box Close.Wherein, steam treatment box covers and is provided with the multiple passages making extraneous air with connecting in case, and connect at upper cover The side of pipe is provided with check-valves.
When negative pressure occurs in interior pot, ambient atmosphere can enter inside water tank from the passage of upper cover, then pushes top cap open Check-valves on siphunculus.Then, ambient atmosphere pot in steam lead enters again so that the air pressure of interior pot and external atmosphere pressure phase With, to prevent the cooling water in water case from adverse current occurring under the effect of negative pressure.
But, this passage is susceptible to blocking, thus causes counterflow-preventing measure to be lost efficacy.Additionally, after steam enters water tank, Cistern water level can raise, and once water level increases to check-valves position, and ambient atmosphere just cannot be pushed check-valves open and enter in interior pot.
Summary of the invention
The invention provides a kind of electric cooker and pot mouth sealing ring thereof, logical to solve steam treatment box upper cover in prior art The problem that pore is susceptible to blocking.
For solving the problems referred to above, as one aspect of the present invention, it is provided that a kind of pot mouth sealing ring, including for installing The first fixing circle body and for the second circle body sealed, the first circle body and the second circle body sequentially coaxially arrange and connect, wherein, The diameter of the second circle body is gradually increased along the direction away from the first circle body.
Preferably, the bus of the second circle body is straight line, and the angle between straight line and the second circle body axis is 3-6 °;Or, The bus of the second circle body is camber line.
Preferably, bus.
Preferably, the wall thickness of the second circle body is 1.5-2mm.
Preferably, one end away from the first circle body of the second circle body stretches out and forms ring-type sealing rib.
Preferably, one end away from the second circle body of the first circle body stretches out formation flange.
Preferably, the opening fixing groove towards the second circle body side is formed between flange and the first circle body.
Preferably, the diameter of the first circle body is gradually reduced towards the direction near the second circle body.
Preferably, the diameter of one end near the second circle body of the first circle body is more than close first circle body of the second circle body The diameter of one end.
Preferably, close first circle body of transition rings the second circle body is passed through in one end near the second circle body of the first circle body One end connects;Transition rings is radially arranged along pot mouth sealing ring.
Preferably, pot mouth sealing ring also includes ring-type back-up ring, and the inner peripheral of back-up ring and the outer wall of the first circle body connect.
Present invention also offers a kind of electric cooker, including above-mentioned pot mouth sealing ring.
Preferably, pot mouth sealing ring is arranged on the cover plate of electric cooker.
In the present invention is available, with extraneous draught head, pot controls whether the second circle body seals with interior pot, therefore without arranging Passage and check-valves, can realize the function of automatic inflating device, and steam treatment box upper cover of the prior art not only can be avoided to lead to Pore is susceptible to the problem of blocking, also can solve the hidden danger that anti-cooling watery vomiting stream measure inefficacy brings, have simple in construction, one-tenth This low feature.
Accompanying drawing explanation
Fig. 1 schematically shows the structural representation of the pot mouth sealing ring in the present invention;
Fig. 2 schematically shows the A portion enlarged drawing of Fig. 1;
Fig. 3 schematically shows the schematic diagram when pot mouth sealing ring in the present invention is in sealing state;
Fig. 4 schematically shows the schematic diagram when pot mouth sealing ring in the present invention is in open mode;
Fig. 5 schematically shows the structural representation of the electric cooker in the present invention;
Fig. 6 schematically shows the structural representation of the upper cover of the electric cooker in the present invention.
Reference in figure: 1, the first circle body;2, the second circle body;3, rib is sealed;4, flange;5, fixing groove;6, transition Ring;7, back-up ring;8, pot mouth sealing ring;9, cover plate;10, interior pot;11, water tank;12, tank lid;13, steam lead.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the present invention can be defined by the claims Implement with the multitude of different ways covered.
The invention provides a kind of pot mouth sealing ring, it can realize the function of automatic inflating device, it is not necessary to arranges passage and stops Return valve, the hidden danger that anti-cooling watery vomiting stream measure was lost efficacy can be eliminated.
As depicted in figs. 1 and 2, the pot mouth sealing ring in the present invention includes the first circle body 1 and the second circle body 2, wherein, utilizes This pot of mouth sealing ring can be installed cover plate being fixed to electric cooker etc. by the first circle body 1, and the second circle body 2 is then used for and electric cooker The pot mouth inwall of interior pot 10 fit and seal.As it is shown in figure 1, the first circle body 1 in the present invention and the second circle body 2 are by upper Sequentially coaxially arranging under to and connect, wherein, the diameter of the second circle body 2 is gradually increased along the direction away from the first circle body 1, thus Form the opening trend slightly increased downwards.
Refer to Fig. 3, when interior pan gas pressure B is higher than external atmosphere pressure C, the second circle body of the pot mouth sealing ring in the present invention 2 are flared out, thus seal the boiler port of interior pot 10, air tight.Refer to Fig. 4, when interior pot 10 is inner negative pressure occurs time, pot mouth is close Second circle body 2 of seal is toward inside contracting, and produces gap D between interior pot 10, and ambient atmosphere is supplemented in interior pot by this gap E and gap D In 10.
Visible, in technique scheme is available, with extraneous draught head, pot controls whether the second circle body 2 seals with interior pot, Therefore without arranging passage and check-valves, the function of automatic inflating device can be realized, not only can avoid steam of the prior art Treatment box upper cover passage is susceptible to the problem of blocking, also can solve the hidden danger that anti-cooling watery vomiting stream measure inefficacy brings, tool There is the feature of simple in construction, low cost.
In a preferred embodiment, as it is shown in figure 1, the second circle body 2 is in truncated cone, its bus is curve;Or, Its bus is straight line, and the part of the i.e. second circle body 2 forms a straight flange tilted;Between described straight flange and the second circle body 2 axis Angle be 3-6 °.Use this form, can realize more easily sealing and depressurization.
If thickness is blocked up, the straight flange corresponding to the second circle body 2 just cannot swing according to the change of draught head delicately, The wall thickness of the most preferably second circle body 2 is 1.5-2mm.
In order to reach better seal effect, the present invention makes one end away from the first circle body 1 of the second circle body 2 stretch out Thus form a ring-type sealing rib 3, utilize sealing rib 3 can make between pot mouth sealing ring and interior pot and form a line Seal.In electric cooker digestion process, when pot internal gas pressure is more than ambient pressure, pot internal gas pressure meeting past extrapolation the second circle body, thus Make sealing rib 3 thereon quickly arrive and be close to the inwall of interior pot 10, to ensure that steam will not be revealed.
Below, the structure of the pot mouth sealing ring 8 in the present invention is carried out more careful description.
For the ease of installing, the present invention, at the end away from the second circle body 2 of the first circle body 1, stretches out and is formed One flange 4, utilizes this flange 4 to be installed on cover plate 9 by pot mouth sealing ring 8.More specifically, channel-shaped can be used to tie Structure, such as, forms the opening fixing groove 5 towards the second circle body 2 side between flange 4 and the first circle body 1.During installation, cover plate 9 On flange snap in this fixing groove 5, with realize install.
In the embodiment shown in Fig. 1 to Fig. 2, the diameter of the first circle body 1 and the second circle body 2 is not equal, and its Each the most in the axial direction also without being isodiametric.Such as, the diameter of the first circle body 1 is preferably towards near the second circle body 2 Direction be gradually reduced, thus form a shape the most tapered, and the first circle body 1 near the one of the second circle body 2 The diameter of end is then preferably greater than the diameter of one end near the first circle body 1 of the second circle body 2, the most more can be excellent by one The transition rings 6 arranged along horizontal radial is selected to couple together.
Preferably, pot mouth sealing ring also includes ring-type back-up ring 7, and the inner peripheral of back-up ring 7 and the outer wall of the first circle body 1 are even Connect.Back-up ring 7 is positioned at below the lower surface of cover plate 9, thus covering up the lower surface of cover plate 9 at least partially, so, no But the edge of cover plate 9 can be formed protection, but also the panel beating vestige of cover plate 9 edge can be blocked, make outward appearance more beautiful See.
Present invention also offers a kind of electric cooker, including above-mentioned pot mouth sealing ring 8.Refer to Fig. 5 and Fig. 6, this electricity meal Pot includes water tank 11, tank lid 12, steam lead 13, pot mouth sealing ring 8 and interior pot 10, and wherein, pot mouth sealing ring 8 is arranged on electricity On the cover plate 9 of rice cooker.
Owing to have employed technique scheme, the electric cooker in the present invention not only can be avoided at steam of the prior art Reason box cover passage is susceptible to the problem of blocking, but also after steam can be avoided to enter water tank, owing to cistern water level can rise Height causes ambient atmosphere cannot push check-valves open and enters in interior pot, causes the problem that anti-cooling watery vomiting stream measure was lost efficacy.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (12)

1. a pot mouth sealing ring, it is characterised in that include for installing fixing the first circle body (1) and being used for second sealed Circle body (2), described first circle body (1) and the second circle body (2) sequentially coaxially arrange and connect, wherein, described second circle body (2) Diameter is gradually increased along the direction away from described first circle body (1).
The most according to claim 1 pot of mouth sealing ring, it is characterised in that the bus of described second circle body (2) is straight line, institute The angle stated between straight line and described second circle body (2) axis is 3-6 °;Or, the bus of described second circle body (2) is camber line.
The most according to claim 1 pot of mouth sealing ring, it is characterised in that the wall thickness of described second circle body (2) is 1.5- 2mm。
The most according to claim 1 pot of mouth sealing ring, it is characterised in that described second circle body (2) away from described first One end of circle body (1) stretches out and forms ring-type sealing rib (3).
The most according to claim 1 pot of mouth sealing ring, it is characterised in that described first circle body (1) away from described second One end of circle body (2) stretches out and forms flange (4).
The most according to claim 5 pot of mouth sealing ring, it is characterised in that described flange (4) and described first circle body (1) it Between formed the opening fixing groove (5) towards described second circle body (2) side.
The most according to claim 1 pot of mouth sealing ring, it is characterised in that the diameter of described first circle body (1) is towards close The direction of described second circle body (2) is gradually reduced.
The most according to claim 7 pot of mouth sealing ring, it is characterised in that close described the second of described first circle body (1) The diameter of one end of circle body (2) is more than the diameter of one end of close described first circle body (1) of described second circle body (2).
The most according to claim 8 pot of mouth sealing ring, it is characterised in that close described the second of described first circle body (1) One end of circle body (2) is connected with one end of close described first circle body (1) of described second circle body (2) by transition rings (6);Institute State transition rings (6) being radially arranged along described pot mouth sealing ring.
The most according to claim 1 pot of mouth sealing ring, it is characterised in that described pot mouth sealing ring also includes ring-type gear Circle (7), the inner peripheral of described back-up ring (7) is connected with the outer wall of described first circle body (1).
11. 1 kinds of electric cookers, it is characterised in that include the pot mouth sealing ring (8) according to any one of claim 1 to 10.
12. electric cookers according to claim 11, it is characterised in that described pot mouth sealing ring (8) is arranged on described electricity meal On the cover plate (9) of pot.
CN201610738081.4A 2016-08-26 2016-08-26 Electric cooker and cooker opening sealing ring thereof Active CN106235892B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610738081.4A CN106235892B (en) 2016-08-26 2016-08-26 Electric cooker and cooker opening sealing ring thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610738081.4A CN106235892B (en) 2016-08-26 2016-08-26 Electric cooker and cooker opening sealing ring thereof

Publications (2)

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CN106235892A true CN106235892A (en) 2016-12-21
CN106235892B CN106235892B (en) 2019-12-03

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11089902B2 (en) 2017-08-09 2021-08-17 Sharkninja Operating Llc Cooking device and components thereof
US11134808B2 (en) 2020-03-30 2021-10-05 Sharkninja Operating Llc Cooking device and components thereof
US11751710B2 (en) 2019-02-25 2023-09-12 Sharkninja Operating Llc Guard for cooking system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103174831A (en) * 2013-01-15 2013-06-26 袁振华 Pre-sealing type sealing ring for electric pressure cooker
EP2801303A1 (en) * 2013-05-06 2014-11-12 Seb S.A. Seal for pressure cooker with through opening
CN203987541U (en) * 2014-07-31 2014-12-10 佛山市顺德区美的电热电器制造有限公司 The sealing ring of electric pressure cooking saucepan and electric pressure cooking saucepan
CN104665575A (en) * 2013-11-26 2015-06-03 九阳股份有限公司 Oriented decompression safety electric pressure cooker
CN204852327U (en) * 2015-07-15 2015-12-09 佛山市顺德区美的电热电器制造有限公司 Sealing member, pot cover and pan
CN205267883U (en) * 2015-11-27 2016-06-01 佛山市顺德区美的电热电器制造有限公司 Upper cover subassembly and cooking utensil
CN206183056U (en) * 2016-08-26 2017-05-24 珠海格力电器股份有限公司 Electric cooker and cooker opening sealing ring thereof
CN107752742A (en) * 2016-08-17 2018-03-06 佛山市顺德区美的电热电器制造有限公司 Sealing ring, cover plate assembly, cover assembly and electrical equipment on a kind of cover plate assembly

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103174831A (en) * 2013-01-15 2013-06-26 袁振华 Pre-sealing type sealing ring for electric pressure cooker
EP2801303A1 (en) * 2013-05-06 2014-11-12 Seb S.A. Seal for pressure cooker with through opening
CN104665575A (en) * 2013-11-26 2015-06-03 九阳股份有限公司 Oriented decompression safety electric pressure cooker
CN203987541U (en) * 2014-07-31 2014-12-10 佛山市顺德区美的电热电器制造有限公司 The sealing ring of electric pressure cooking saucepan and electric pressure cooking saucepan
CN204852327U (en) * 2015-07-15 2015-12-09 佛山市顺德区美的电热电器制造有限公司 Sealing member, pot cover and pan
CN205267883U (en) * 2015-11-27 2016-06-01 佛山市顺德区美的电热电器制造有限公司 Upper cover subassembly and cooking utensil
CN107752742A (en) * 2016-08-17 2018-03-06 佛山市顺德区美的电热电器制造有限公司 Sealing ring, cover plate assembly, cover assembly and electrical equipment on a kind of cover plate assembly
CN206183056U (en) * 2016-08-26 2017-05-24 珠海格力电器股份有限公司 Electric cooker and cooker opening sealing ring thereof

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11445856B2 (en) 2017-08-09 2022-09-20 Sharkninja Operating Llc Cooking device and components thereof
US11759048B2 (en) 2017-08-09 2023-09-19 Sharkninja Operating Llc Cooking device and components thereof
US11109710B2 (en) 2017-08-09 2021-09-07 Sharkninja Operating Llc Cooking device and components thereof
US11363910B2 (en) 2017-08-09 2022-06-21 Sharkninja Operating Llc Cooking device and components thereof
US11266268B2 (en) 2017-08-09 2022-03-08 Sharkninja Operating Llc Cooking device and components thereof
US11266267B2 (en) 2017-08-09 2022-03-08 Sharkninja Operating Llc Cooking device and components thereof
US11278151B2 (en) 2017-08-09 2022-03-22 Sharkninja Operating Llc Cooking device and components thereof
US11089902B2 (en) 2017-08-09 2021-08-17 Sharkninja Operating Llc Cooking device and components thereof
US11889950B2 (en) 2017-08-09 2024-02-06 Sharkninja Operating Llc Cooking device and components thereof
US11089903B2 (en) 2017-08-09 2021-08-17 Sharkninja Operating Llc Cooking device and components thereof
US11304561B2 (en) 2017-08-09 2022-04-19 Sharkninja Operating Llc Cooking device and components thereof
US11547243B2 (en) 2017-08-09 2023-01-10 Sharkninja Operating Llc Cooking device and components thereof
US11627834B2 (en) 2017-08-09 2023-04-18 Sharkninja Operating Llc Cooking system for cooking food
US11399657B2 (en) 2017-08-09 2022-08-02 Sharkninja Operating Llc Cooking device and components thereof
US11759049B2 (en) 2017-08-09 2023-09-19 Sharkninja Operating Llc Cooking device and components thereof
US11751710B2 (en) 2019-02-25 2023-09-12 Sharkninja Operating Llc Guard for cooking system
US11678765B2 (en) 2020-03-30 2023-06-20 Sharkninja Operating Llc Cooking device and components thereof
US11647861B2 (en) 2020-03-30 2023-05-16 Sharkninja Operating Llc Cooking device and components thereof
US11969118B2 (en) 2020-03-30 2024-04-30 Sharkninja Operating Llc Cooking device and components thereof
US11134808B2 (en) 2020-03-30 2021-10-05 Sharkninja Operating Llc Cooking device and components thereof

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