WO2014134755A1 - Bouilloire électrique chauffée en verre - Google Patents

Bouilloire électrique chauffée en verre Download PDF

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Publication number
WO2014134755A1
WO2014134755A1 PCT/CN2013/000278 CN2013000278W WO2014134755A1 WO 2014134755 A1 WO2014134755 A1 WO 2014134755A1 CN 2013000278 W CN2013000278 W CN 2013000278W WO 2014134755 A1 WO2014134755 A1 WO 2014134755A1
Authority
WO
WIPO (PCT)
Prior art keywords
neck
ring
annular groove
fastening
bottom cover
Prior art date
Application number
PCT/CN2013/000278
Other languages
English (en)
Chinese (zh)
Inventor
徐智慧
Original Assignee
Xu Zhihui
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xu Zhihui filed Critical Xu Zhihui
Publication of WO2014134755A1 publication Critical patent/WO2014134755A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/21—Water-boiling vessels, e.g. kettles
    • A47J27/21008—Water-boiling vessels, e.g. kettles electrically heated
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/21—Water-boiling vessels, e.g. kettles
    • A47J27/21166—Constructional details or accessories
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/04—Waterproof or air-tight seals for heaters

Definitions

  • the invention relates to an electric heating glass kettle.
  • the use of glass as the kettle body has excellent performance and advantages, including the visibility of the heated liquid in the body, the excellent stability of the glass, etc.
  • the technical scheme of the glass body includes the installation of electric heating at the bottom of the glass body.
  • Membrane or electromagnetically conductive metal sheet; the second type is a solution using only a glass body.
  • an electric heater is required at the bottom, which is usually a heating plate of a heating tube or a heating plate.
  • This solution is compared with the above-mentioned electric heating film solution.
  • the heating power can be very large, suitable for fast boiling water, in this way, the glass body itself has no bottom, at least the heating plate is part of the bottom of the pot.
  • the sealing structure of the electric kettle includes a large body [glass pot body] with a ⁇ body and a heating element disposed therein, and a large body corresponding to the heating element is provided with a large body mouth, the large body opening and heat 7 £
  • a sealing member is arranged at the joint of the piece, and the sealing member is closely arranged with the heating element, and the outer edge of the piece is provided with a flanged ring groove.
  • the flanged annular opening groove contains one end of the sealing member, and the other end of the sealing member is erected outside the heating element to form a mouth-opening heat-up disk container assembly, and the opening of the heating plate container assembly is sealingly connected with the outer wall of the large body.
  • the above technical solution has the following drawbacks: 1.
  • the connection between the big body mouth and the heating element belongs to a fastening connection, and the two elements of the heating element need to be pressed against the body during processing, thereby achieving the connection of the two, and pressing hard
  • this process determines that the shape of the glass for the connection with the heating element is not rooted.
  • Accurate, including the neck of the joint, the roundness, the diameter, and the neck is also very accommodating.
  • II. The formation of glass burrs or the appearance of small protrusions at individual points of the circle. When the glass body is tightly coupled with the heating element, it is more difficult.
  • the worker chooses between a plurality of different heating elements (although the diameter difference can be controlled to be 2 mm), and the glass body and diameter are selected. Suitable heating elements are connected in a tightly connected manner. This also causes the problem of low assembly efficiency; 3.
  • the connection between the large body opening and the heating element by the sealing member, or the addition of a ring of buckles around the sealing member to tighten the sealing member is still not ideal, the kettle The volume should not be too large, otherwise the connection effect of the buckle and the sealing member cannot withstand the weight of the water, and the heating element will be crushed off from the glass body, causing water leakage and causing safety problems.
  • the glass body itself is difficult to process the handle. Therefore, the glass kettle needs to be equipped with a handle.
  • the upper and lower ends of the handle are respectively connected to the position and the lower position of the glass body, including direct connection and indirect connection, but these connections are
  • the heating plate in the bottom cover also has a thermostat installed. Electrical connectors, these components also interconnect the bottom cover and the heating plate
  • the heating plate is used.
  • the 3 ⁇ 4 glass is tightly sealed by the silicone ring, it is often difficult to ensure the fit of the structural parts such as the handle/bottom cover when the structure is reconnected, because the dimensional tolerance of the glass body is in the current technical stage and the price.
  • the bottom is uncontrollable, and often the semi-finished product that does not leak after being tested and sealed by the heating plate and the body is connected, and the bottom cover/handle, thermostat, etc. are connected to each other.
  • the water bottle leaks which makes the design of the production process difficult, the assembly is not easy, the product quality cannot be guaranteed for a long time, and the requirements for the production process of the kettle body are improved, and the cost is increased.
  • the technical problem to be solved by the present invention is to overcome the above-mentioned deficiencies of the prior art, and provide a 3 ⁇ 4 hot glass kettle with simple structure, convenient assembly and good sealing effect.
  • the main technical solution adopted by the electric glass kettle according to the present invention comprises: a glass cup, a handle and a bottom cover disposed on the cup body, a bottom of the cup body is provided with a heating plate, and the heating plate comprises a body, a heating element and a silicone ring disposed on the body, a bottom portion of the cup body forming a neck portion, the silicone ring is connected to the body sealing and enclosing the neck portion, and the neck portion is provided with a fastening ring
  • the bottom cover is connected to the fastening ring, and the handle is directly or indirectly connected to the fastening ring.
  • the fastening ring is located at the neck outside the silicone ring wrapping, or the fastening ring is located outside a portion of the silicone ring enclosing the neck portion, or the fastening ring is two, wherein One fastening ring is located on the neck outside the silicone ring wrap, and the other fastening ring is located on a portion of the silicone ring that surrounds the neck portion.
  • the lower portion of the care is connected to the bottom cover.
  • a lower portion of the handle is coupled to the fastening ring.
  • An annular groove is formed on a periphery of the body, and an inserting portion and an elastic wrapping portion are formed on the silicone ring, the embedded portion is located in the annular groove, and an annular pressure pad is disposed above the embedded portion, The outer end of the annular groove is bent inwardly to form a crimping portion that presses the annular pad, the elastic wrap enclosing the neck.
  • An annular groove is formed on a periphery of the body, and an inserting portion and an elastic wrapping portion are formed on the silicone ring, the embedded portion is located in the annular groove, and an annular pressure pad is disposed in the embedded portion.
  • the outer end of the annular groove is bent inwardly to form a crimping portion, and the crimping portion is pressed against the periphery of the body to be provided with an annular groove, and the silicone ring is formed with an embedded portion and an elastic portion.
  • the inner bend forms a crimping portion, and the clamp between the crimping portion and the outer side of the annular groove is less than 9 (degrees), and the elastic wrapping portion wraps the neck
  • the angle between the crimping portion and the outer side of the annular groove is less than 90 degrees
  • the maximum inner diameter of the elastic wrap portion is smaller than the minimum outer diameter of the neck portion
  • An inner side of the elastic wrapping portion is provided with an annular rib, the annular rib is pressed against the neck, and a bottom edge of the annular pressure pad is formed with a rib.
  • the upper portion of the handle is provided with a card slot, and the upper portion of the handle is engaged with the upper edge of the cup body to be provided with a fastener, and the upper portion of the handle is directly or indirectly fastened with the fastening Piece of connection
  • the bottom portion is snap-fitted with the fastening ring and covers the neck portion and the fastening ring.
  • the fastening ring is provided with a light-emitting device.
  • the present invention integrally seals the embedded portion of the silicone ring with the body of the heating plate, and then wraps the neck of the cup through the elastic wrapping portion of the silicone ring to realize heat generation.
  • the flexible sealing connection between the disc and the cup body not only ensures the sealing between the two, but also greatly reduces the working requirements of the cup body, reduces the assembly process and the tolerance of the fittings, improves the assembly efficiency, and ensures the quality of the product.
  • the sealing is provided; secondly, a fastening ring is arranged on the neck of the cup body, especially the tight I ring can be used as a handle and a bottom at the same time as sealing the silicone garden and the cup-passing neck: a convenient connection base, convenient
  • the assembly of the handle and the bottom cover also ensures the structural integrity of the cup body, the handle and the bottom cover, and at the same time makes the connection between the bottom cover cup body more secure; again, at least one working state is set on the tight circle , more convenient to use.
  • Country 2 is a cross-sectional view of the first embodiment of the present invention.
  • Enclosure 3 is an enlarged view of A in circle 2.
  • Country 4 is an enlarged view of B in Figure 2.
  • the circumference 6 is a cross-sectional view of the middle heating plate of the embodiment of the present invention.
  • the ring 7 is an exploded view of the structure of the heat generating disk in the first embodiment of the present invention.
  • Figure 8 is a partial cross-sectional view of the second embodiment of the present invention after the heating plate is connected to the cup body.
  • the ring 9 is a partial cross-sectional view of the heat generating disk in the third embodiment of the present invention after being connected to the cup.
  • Figure 10 is a cross-sectional view showing a fifth embodiment of the present invention.
  • an embodiment of an electrothermal glass kettle includes a glass cup ⁇ , a handle 2 and a bottom cover 3 disposed on the cup body: Lh, the bottom of the cup body 1 There is a heating plate, a bottom portion of the cup body 1 is formed, and the silicone ring 43 is fixedly connected with the body 4] and wraps the neck portion II, and the neck is provided with a fastening ring ⁇ , the bottom cover 3 is connected to the tight circle 5, and the handle 2 is directly or indirectly connected to the fastening ring 5.
  • An annular groove 4 is formed in a periphery of the body 41.
  • the silicone ring 43 is formed with an embedded portion 431 and an elastic wrapping portion 432.
  • the embedded portion 4 is located in the annular groove 41 i.
  • An annular pressure pad 9 is disposed above the embedded portion 431, and an outer end portion of the annular groove 4.1 is bent inwardly to form a crimping portion 412, and the connecting portion 412 is tightly pressed to the annular pressure pad 9, the elastic package a wrap portion 432 enveloping the neck portion.
  • the fastening ring ⁇ is located outside a portion of the silicone gel group 43 (elastic wrap portion 432) enclosing the neck portion 11
  • the silicone ring 43 is connected to the body 41, and the silicone ring 43 is fixedly connected to the body 41 and sealed.
  • the neck portion 1.1 is wrapped by the elastic bag 3 ⁇ 4 portion 432 of the silicone ring 4: the flexible connection between the heating plate and the neck portion 11 is realized.
  • the flexibility and elasticity of the silicone material, and then the elastic wrap portion 2 on the neck 1] is pressed by the tight circle ⁇ to achieve the sealing between the heating plate and the cup body, which is connected to the cup body.
  • the large-scale damage and the multi-standard type of the heating plate bring about low assembly efficiency and high production cost, effectively improving the assembly efficiency of the product, reducing the scrap rate, and thereby reducing the production cost of the product.
  • the 1J tight circle 5 can be used here as a connecting base for the handle 2 and the bottom cover 3, facilitating the assembly of the handle 2 and the bottom cover 3, so that the connection between the cup 2 and the bottom 2 is more secure,
  • the present invention further includes a thermostat 6 and a base 7 and a 3 ⁇ 4 connector 8 mated with the base 7.
  • the thermostat 6 and the electrical connector 8 are provided on the electric kettle and are well known and matured by those skilled in the art. Technology, not detailed here
  • the annular four-groove 41.1 of the body 41 and the inserting portion 43 of the silicone ring 43 are solid-sealed by the above structure, and the processing process is simple and the sealing effect is good.
  • the arrangement of the annular ffi pad 9 overcomes the flexibility of the silicone rubber and is not easy to be pressed. Achieve sealing defects.
  • the hardness of the material of the annular pressure pad 9 is greater than the hardness of the material of the silicone ring, which is smaller than the hardness of the body material.
  • the angle between the crimping portion 4i2 and the outer side of the annular groove 41. i is less than 90 degrees.
  • the crimping portion 412 and the annular four groove 4 are The angle between the i-sides is preferably set to 60 degrees, which makes the fixed connection and sealing between the present transmission 41 and the silicone ring 43 more reliable.
  • the minimum inner diameter of the elastic wrap portion 432 is smaller than the maximum outer diameter of the neck ⁇ 1 . Therefore, when the elastic wrapping portion 432 wraps the neck portion 1.1, the elastic wrapping portion 432 is first turned over, and then the neck portion 1.1 is placed inside the elastic wrapping portion 432, and finally the elastic wrapping portion 432 is pushed to wrap around the outer side of the neck portion U. , the flexible connection between the heating plate and the neck 11 is realized.
  • the inner side of the elastic wrapping portion 432 is provided with an annular hook, and the annular ⁇ edge is pressed against the neck portion 1.1. This structure improves the silicone ring 43
  • the upper portion of the handle 2 is provided with a slot 21, the connection mode, simple lifting structure, high efficiency and less assembly member f.
  • the bottom 113 is snap-fitted with the fastening ring 5 and covers the neck portion li and the fastening ring 5, and the handle 2 and the bottom cover are connected to the bottom.
  • the fastening ring ⁇ is provided with a lighting device 5 ⁇
  • the working state of the invention can be judged by any angle around the invention, and the use is more convenient.
  • the solid-sealed connection structure of the body 41 is different.
  • the periphery of the body 4i is provided with an annular four-groove 411
  • the silicone ring 4:3 is formed with an embedded portion 431 and an elastic wrapping portion 432.
  • the insertion portion 43 i is located in the annular groove 43 .
  • the insertion portion 431 is provided with an annular pressure 3 ⁇ 49.
  • the outer end portion of the annular groove 4 j 1 is bent inward to form a crimping portion 42.
  • the ffi joint 412 presses the insert portion 4:31, and the elastic wrap 432 encloses the neck portion 1.1.
  • the bottom end of the annular pressure pad 9 is formed with a rib.
  • the annular groove 411 of the body 41 is provided with an annular four-groove 411
  • the silicone ring 4:3 is formed with an embedded portion 431 and an elastic wrapping portion 432.
  • the insertion portion 43 i is located in the annular
  • the g-ring is placed in the embedded portion 431, and 9 is overcome!
  • the silicone texture is flexible and is not easily pressed to achieve the seal defect.
  • the periphery of the body 4i is provided with an annular groove 411, and the silicone ring 43 is formed with an embedded portion 43i and an elastic wrapping portion 432.
  • the portion 431 is located in the annular groove 411, and the outer end portion of the annular groove 411. is bent inwardly to form a crimping portion 412, and the crimping portion 412 is sandwiched between the outer side of the annular groove 41.1.
  • the elastic wrapping portion 432 encloses the neck portion ⁇ , and the annular groove ⁇ li of the body 41 and the embedded portion of the silicone ring 43 are solid-sealed by the above structure, and the processing method is simple and the sealing effect is good.
  • the angle between the crimping portion 412 and the outer side of the annular groove 41 1 is preferably set to 6 () degrees, which overcomes the drawback that the silicone rubber is not flexible and the seal is tight.
  • the upper portion of the cup In the connection between the upper portion of the handle 2 and the cup, the upper portion of the cup is provided with a fastener 12, and the upper portion of the handle 2 is directly or indirectly connected to the solidified member.
  • a buffer ⁇ K) is disposed between the cup body 1 and the fastener 12.
  • the fastening ring 5 can be used here as a connection base for the handle 2. and the bottom cover 3, facilitating the assembly between the handle 2, the bottom cover 3 and the cup i on the basis of the above-mentioned one to four embodiments
  • the difference between the embodiment is that the number of the fastening loops ⁇ and the fastening loops 5 are mounted at the position of the neck U.
  • the fastening jaws 5 are two, wherein the fastening loops 5 are located.
  • the neck 1 i outside the silicone ring 43 is used as a connecting base for the handle 2 and the bottom cover 3, and the other fastening ring ⁇ is located at a portion of the plastic bag enclosing the neck 11.
  • 43 elastic package 3 ⁇ 4 portion 432
  • the function is to press the partial silicone ring 43 wrapped around the neck portion 11.
  • the neck portion U is tightly sealed.
  • two different fastening rings 5 are provided in the neck U, The functions of the fastening ring 5 are made more reliable and reliable.
  • Example 7 On the basis of the above embodiments, the present embodiment differs in the manner of connection between the lower portion of the handle 2 and the cup 1, and the lower portion of the handle 2 is connected to the fastening ring 5.
  • the connection strength between the lower part _ cup body of the handle 2 is effectively improved, and it is safer and more reliable in practical use.
  • the assembly of the handle 2 can be arranged before the bottom cover 3 is assembled in the female assembly process, thereby effectively improving the assembly efficiency of the product.

Abstract

La présente invention concerne une bouilloire électrique chauffée en verre qui comprend un corps de récipient en verre, une poignée disposée sur le corps de récipient et un couvercle inférieur, la partie inférieure du corps de récipient étant munie d'une plaque chauffante. La plaque chauffante comporte un corps principal, un corps chauffant disposé sur le corps principal et un anneau en gel de silice, la partie inférieure du corps de récipient formant un col, l'anneau de gel de silice et le corps principal étant reliés de manière sécurisée et isolée et entourant le col. Le col est muni d'une bague de fixation, le couvercle inférieur et l'anneau de fixation sont reliés entre eux, et la poignée est directement ou indirectement reliée à la bague de fixation. Par comparaison avec l'art antérieur, la bouilloire électrique chauffée en verre selon la présente invention comporte les avantages suivants : dans la présente invention une partie incorporée de la bague de fixation est fixée et scellée avec le corps principal de la plaque chauffante en une seule pièce, puis le col du corps de récipient est enfermé au moyen d'une partie élastique enveloppante de l'anneau de gel de silice, permettant d'obtenir une liaison isolée souple entre la plaque chauffante et le corps de récipient, assurant ainsi un joint étanche entre les deux, et assurant également l'intégrité structurale du corps de récipient avec la poignée et le couvercle inférieur, tout en réduisant de beaucoup les techniques requises pour le corps du récipient, ce qui améliore l'efficacité d'assemblage du produit.
PCT/CN2013/000278 2013-03-04 2013-03-13 Bouilloire électrique chauffée en verre WO2014134755A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310067963.9A CN103110348B (zh) 2013-03-04 2013-03-04 电热玻璃水壶
CN201310067963.9 2013-03-04

Publications (1)

Publication Number Publication Date
WO2014134755A1 true WO2014134755A1 (fr) 2014-09-12

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PCT/CN2013/000278 WO2014134755A1 (fr) 2013-03-04 2013-03-13 Bouilloire électrique chauffée en verre

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CN (1) CN103110348B (fr)
WO (1) WO2014134755A1 (fr)

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CN104223942B (zh) * 2014-08-15 2017-09-29 周林斌 玻璃水壶密封固定的结构及其装配方法
CN104957978B (zh) * 2015-07-20 2017-03-29 周林斌 一种加热防爆水壶的装配方法
CN104957987B (zh) * 2015-07-20 2017-07-21 周林斌 一种加热防爆玻璃杯壶嘴的装配方法
CN104957988B (zh) * 2015-07-20 2017-04-12 周林斌 一种加热防爆的玻璃杯壶嘴
CN105125071B (zh) * 2015-07-20 2017-11-10 周林斌 一种加热防爆的玻璃杯杯体
CN104957984B (zh) * 2015-07-20 2017-07-21 周林斌 加热防爆玻璃杯水壶的装配方法
CN104957979B (zh) * 2015-07-20 2017-06-30 周林斌 一种加热防爆玻璃杯杯体的装配方法
CN104957985B (zh) * 2015-07-20 2017-08-11 周林斌 加热防爆的玻璃杯壶嘴的装配方法
CN105078225B (zh) * 2015-07-20 2017-06-27 周林斌 防爆的加热玻璃杯杯体
CN105078226B (zh) * 2015-07-20 2017-06-27 周林斌 一种防爆玻璃杯杯体
CN107550277B (zh) * 2017-10-13 2020-02-28 王庆华 高硼硅玻璃电水壶
CN109744867B (zh) * 2017-11-08 2024-03-26 广东美的生活电器制造有限公司 液体加热器

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CN102920344A (zh) * 2012-10-29 2013-02-13 周林斌 一种玻璃电热水壶的密封方法
CN102920323A (zh) * 2012-10-29 2013-02-13 周林斌 一种玻璃电热水壶
CN102920322A (zh) * 2012-10-29 2013-02-13 周林斌 一种玻璃水壶
CN102934945A (zh) * 2012-11-20 2013-02-20 周林斌 一种密封的玻璃电热水壶
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CN102631132A (zh) * 2011-09-02 2012-08-15 徐智慧 电热水壶的密封结构
CN202457951U (zh) * 2011-09-02 2012-10-03 徐智慧 发热元件的密封结构

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