WO2022127405A1 - Corps de porte et four - Google Patents

Corps de porte et four Download PDF

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Publication number
WO2022127405A1
WO2022127405A1 PCT/CN2021/127875 CN2021127875W WO2022127405A1 WO 2022127405 A1 WO2022127405 A1 WO 2022127405A1 CN 2021127875 W CN2021127875 W CN 2021127875W WO 2022127405 A1 WO2022127405 A1 WO 2022127405A1
Authority
WO
WIPO (PCT)
Prior art keywords
plate
fixing frame
glass
frame
insulation cotton
Prior art date
Application number
PCT/CN2021/127875
Other languages
English (en)
Chinese (zh)
Inventor
张宪发
刘文涛
王丕昱
王友为
王瑞
王倩倩
Original Assignee
青岛海尔智慧厨房电器有限公司
海尔智家股份有限公司
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 青岛海尔智慧厨房电器有限公司, 海尔智家股份有限公司 filed Critical 青岛海尔智慧厨房电器有限公司
Publication of WO2022127405A1 publication Critical patent/WO2022127405A1/fr

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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
    • A47J37/00—Baking; Roasting; Grilling; Frying
    • A47J37/06—Roasters; Grills; Sandwich grills
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/02—Doors specially adapted for stoves or ranges

Definitions

  • the present application relates to the technical field of ovens, for example, to a door body and an oven.
  • An oven is a sealed appliance used to bake food or dry products, and is divided into household appliances and industrial ovens. Home ovens can be used to process some foods, such as bread, egg tarts, etc.
  • the door of the oven is a touchable part of the oven. During the use of the oven, the user needs to open or close the door. Since the temperature of the oven liner is generally high, the door body of the oven plays a role in reducing the heat loss of the inner liner on the one hand, and on the other hand, it prevents the user from being scalded when touching the door body, but the heat insulation of the door body of the oven in the related art The effect is limited, the heat is lost more, and it is easy to burn the user, and the user experience is poor.
  • the application provides a door body and an oven, which can solve the problems in the related art that the door body of the oven has limited thermal insulation effect, loses more heat, easily burns users, and has poor user experience.
  • a door body comprising an inner frame; an inner glass fixing frame; a thermal insulation cotton pressing plate; a middle glass fixing frame, the middle glass fixing frame is connected to the thermal insulation cotton pressing plate; an outer glass plate; a door panel, the door panel and the outer glass plate is connected to the inner frame; at least two inner glass plates, the at least two inner glass plates are arranged on the inner glass fixing frame; arranged on the inner glass to fix The insulation cotton on the outer periphery of the frame, the insulation cotton pressing plate is connected to the inner frame, and is arranged to fix the inner glass fixing frame and the insulation cotton; and the middle glass plate arranged on the middle glass fixing frame;
  • the frame, the inner glass fixing frame, the thermal insulation cotton pressing plate, the middle glass fixing frame, the outer glass plate and the door panel are arranged in sequence.
  • An embodiment provides an oven, including the above door body.
  • Fig. 1 is the dismantling schematic diagram of the door body provided by the application.
  • Fig. 2 is the partial enlarged schematic diagram of A place in Fig. 1;
  • Fig. 3 is the structural representation of the inner glass fixing frame provided by the present application.
  • Fig. 4 is the partial enlarged schematic diagram of B place in Fig. 3;
  • FIG. 5 is a schematic cross-sectional view of a door body provided by the application.
  • FIG. 6 is a partial enlarged schematic view of the position C in FIG. 5 .
  • Inner frame 11. Inner bottom plate; 12. Coaming plate; 13. Upper top plate; 131. Third limit hemming; 14. Lower bottom plate;
  • Connecting plate 91. Connecting body; 92. Fixing ear; 93. Clamping edge;
  • connection should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integrated ; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between the two elements.
  • connection may be a fixed connection, a detachable connection, or an integrated ; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between the two elements.
  • a first feature "on” or “under” a second feature may include direct contact between the first and second features, or may include the first and second features Not directly but through additional features between them.
  • the first feature being “above”, “over” and “above” the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature.
  • the first feature is “below”, “below” and “below” the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.
  • this embodiment provides a door body, including an inner frame 1 , an inner glass fixing frame 3 , a thermal insulation cotton pressing plate 4 , a middle glass fixing frame 5 , an outer glass plate 63 and door panel 2.
  • a door body including an inner frame 1 , an inner glass fixing frame 3 , a thermal insulation cotton pressing plate 4 , a middle glass fixing frame 5 , an outer glass plate 63 and door panel 2.
  • at least two inner glass plates 61 are arranged on the inner glass fixing frame 3
  • thermal insulation cotton 7 is arranged on the outer periphery of the inner glass fixing frame 3 .
  • the thermal conductivity of the thermal insulation cotton 7 is low, which can reduce the heat conduction from the inner tank to the outside and reduce the heat loss.
  • the thermal insulation cotton pressing plate 4 is connected to the inner frame 1 to fix the inner glass fixing frame 3 and the thermal insulation cotton 7 .
  • the middle-layer glass fixing frame 5 is connected to the insulation cotton pressing plate 4 , and the insulation cotton pressing plate 4 is provided with a middle-layer glass plate 62 , and the door panel 2 and the outer-layer glass plate 63 are respectively connected to the inner frame 1 .
  • the thermal insulation effect of the door body can be improved, heat dissipation can be reduced, users can be prevented from being scalded, and user experience can be improved.
  • the inner layer glass plate 61 is a high borosilicate glass plate or a glass-ceramic plate, which has high temperature resistance performance.
  • the inner glass plate 61 is a tempered glass plate coated with a low emissivity (Low emissivity, LOWE) coating.
  • the coating coated with the LOWE coating on the inner glass plate 61 faces the liner of the oven after installation, which can The radiant heat of the gallbladder is reflected back to the inner gallbladder to improve the utilization rate of heat.
  • the above-mentioned middle-layer glass plate 62 is a high-borosilicate glass plate or a glass-ceramic plate, which has high temperature resistance performance.
  • the middle-layer glass plate 62 is a tempered glass plate coated with LOWE coating.
  • the coating layer of the middle-layer glass plate 62 coated with LOWE coating faces the inner tank of the oven after installation, which can reflect the radiant heat of the inner tank back to the inner tank. , improve the utilization of heat.
  • the inner frame 1 includes an inner bottom plate 11 , two surrounding plates 12 disposed opposite to the left and right sides of the inner bottom plate 11 , and an upper plate 12 disposed opposite to the upper and lower sides of the inner bottom plate 11 .
  • the top plate 13 and the lower bottom plate 14 , the inner glass fixing frame 3 , the thermal insulation cotton pressing plate 4 and the middle glass fixing frame 5 are located in the cavity enclosed by the inner bottom plate 11 , the upper top plate 13 , the lower bottom plate 14 and the two surrounding plates 12 .
  • the thermal insulation cotton pressing plate 4 is connected to the inner bottom plate 11 .
  • a plurality of connecting brackets 16 are provided on the inner bottom plate 11 , and the thermal insulation cotton pressing plate 4 is connected to the connecting brackets 16 .
  • the connecting bracket 16 is penetrated through the thermal insulation cotton 7 to realize the connection between the thermal insulation cotton pressing plate 4 and the inner bottom plate 11 , and realize the fixation of the thermal insulation cotton pressing plate 4 , thereby realizing the fixing of the thermal insulation cotton 7 and the inner glass fixing frame 3 .
  • the connecting bracket 16 is welded and connected to the inner bottom plate 11, and the thermal insulation cotton pressing plate 4 is connected to the connecting bracket 16 by bolts, so that the inner glass fixing frame 3 and the thermal insulation cotton 7 can be disassembled, so as to facilitate the inner glass Replacement of plate 61 and insulation plate 7.
  • the door body further includes a connecting plate 9, the connecting plate 9 includes a connecting body 91, the two ends of the connecting body 91 are respectively provided with fixing ears 92, and the two fixing ears 92 are respectively connected to the inner sides of the two enclosure plates 12,
  • the connecting body 91 is also provided with a clamping edge 93, and the upper top plate 13 is provided with a third limiting edge 131, one end of the clamping edge 93 is located inside the third limiting edge 131, and abuts the upper top plate 13 or the Three limit hems 131 .
  • each fixing ear 92 and the corresponding enclosure plate 12 are connected by screws, which is convenient for installation and removal.
  • the fixing ears 92 can also be connected to the corresponding enclosure plates 12 by welding or bonding.
  • the door panel 2 and the outer glass plate 63 are both connected to the connecting body 91 .
  • the door panel 2 , the outer glass plate 63 and the connecting body 91 are connected by screws, which facilitates the installation and disassembly of the door panel 2 , the outer glass plate 63 and the connecting body 91 .
  • a plurality of bonding brackets 15 are provided on the lower bottom plate 14 of the inner frame 1 , and the outer glass plate 63 is bonded to the bonding brackets 15 .
  • the adhesive support 15 is mounted on the lower bottom plate 14 by screws.
  • the upper end of the outer glass plate 63 is fixed; by adhering the outer glass plate 63 to the bonding bracket 15, the outer glass
  • the fixing of the lower end of the plate 63 further realizes the fixing of the outer layer glass plate 63 on the upper and lower sides of the outer layer glass plate 63 , which improves the stability of the outer layer glass plate 63 .
  • the middle-layer glass fixing frame 5 includes at least two second fixing frames 51 , wherein the two second fixing frames 51 are arranged opposite to each other.
  • the end of the middle glass plate 62 is provided with an elastic pad 52 .
  • the middle glass fixing frame 5 includes two second fixing frames 51 , and the two second fixing frames 51 are respectively located on the left and right sides of the middle glass plate 62 .
  • the two second fixing frames 51 may also be located on the upper and lower sides of the middle glass plate 62 respectively, or there are three or four second fixing frames 51 .
  • a first spacer cavity 100 is formed between two adjacent inner glass plates 61 .
  • the arrangement of the first compartment 100 further improves the thermal insulation effect of the door body.
  • a second spacer cavity 200 is formed between the middle layer glass plate 62 and the adjacent inner layer glass plate 61
  • a third spacer cavity 300 is formed between the outer layer glass plate 63 and the middle layer glass plate 62 .
  • the thermal insulation effect of the door body is further improved by the arrangement of the second compartment 200 and the third compartment 300 .
  • the inner layer glass fixing frame 3 includes at least two first fixing frames 31 , wherein the two first fixing frames 31 are arranged opposite to each other, and at least two first fixing frames 31 are provided on the first fixing frame 31 that can clamp the inner layer glass.
  • both sides of the first fixing frame 31 have first limit folds 313
  • the insulation cotton pressing plate 4 and the inner frame 1 respectively have second limit folds 41
  • each second limit fold 41 Press against the adjacent inner glass plate 61 and the first limit folding edge 313 .
  • through holes are formed on the thermal insulation cotton pressing plate 4 and the inner bottom plate 11 of the inner frame 1 , and the edges of the through holes are bent to form the second limit hem 41 .
  • the inner glass fixing frame 3 includes four first fixing frames 31 , and the four first fixing frames 31 are connected two by two, and each first fixing frame 31 There are two first card slots 301 on the top, and correspondingly, the inner glass plate 61 is provided with two.
  • the first fixing frame 31 includes a main body 311 . Bending edges 312 are connected to both sides of the main body 311 , and a first clamping slot 301 is formed between each bending edge 312 and the main body 311 . A first limiting edge 313 is connected to the edge 312 .
  • the installation and fixation of the inner layer glass plate 61 is realized by the provision of the first card slot 301 , and the fixing of the inner layer glass fixing frame 3 is realized through the cooperation of the first limit folded edge 313 and the second limit folded edge 41 . fixed.
  • the body 311 has a U-shaped structure
  • the bending edge 312 is an L-shaped structure
  • the first limiting edge 313 is an arc-shaped structure.
  • the first fixing frame 31 is preferably integrally formed.
  • the body 311 , the bending edge 312 and the first limiting edge 313 constitute the first fixing frame 31 . It can also be set separately.
  • the door further includes a hinge 8 mounted on the inner frame 1, and the hinge 8 is configured to connect to the cabinet of the oven, so that the door can rotate relative to the cabinet to open or close the inner cavity of the inner pot.
  • the hinge 8 is configured to connect to the cabinet of the oven, so that the door can rotate relative to the cabinet to open or close the inner cavity of the inner pot.
  • two hinges 8 are provided, and the two hinges 8 are located in the cavity and located on the left and right sides of the inner glass fixing frame 3 respectively.
  • the door body further includes a handle 21 , and the handle 21 is arranged on the door panel 2 .
  • the screws pass through the handle 21 , the door panel 2 , and the outer glass plate 63 and are connected to the connecting plate 9 , so as to realize the fixation of the handle 21 , the door panel 2 and the outer glass plate 63 .
  • the handle 21 can also only be connected to the door panel 2 .
  • the door body provided in this embodiment includes an inner frame 1 , an inner glass fixing frame 3 , a thermal insulation cotton pressing plate 4 , a middle glass fixing frame 5 , an outer glass plate 63 and a door panel 2 , and the inner glass
  • the fixing frame 3 is provided with at least two inner glass plates 61
  • the outer periphery of the inner glass fixing frame 3 is provided with insulation cotton 7
  • the insulation cotton pressing plate 4 is connected to the inner frame 1 to fix the inner glass fixing frame 3 and the insulation cotton 7 .
  • the middle-layer glass fixing frame 5 is connected to the insulation cotton pressing plate 4
  • the insulation cotton pressing plate 4 is provided with a middle-layer glass plate 62
  • the door panel 2 and the outer-layer glass plate 63 are connected to the inner frame 1 .
  • This embodiment also provides an oven, which includes the above door body.

Abstract

Corps de porte et four. Le corps de porte comprend un cadre interne (1) ; un cadre de fixation de verre de couche interne (3) ; une plaque de pressage (4) de coton d'isolation thermique ; un cadre de fixation de verre de couche intermédiaire (5), le cadre de fixation de verre de couche intermédiaire (5) étant relié à la plaque de pressage (4) de coton d'isolation thermique ; une feuille de verre de couche externe (63) ; un panneau de porte (2), le panneau de porte (2) et la feuille de verre de couche externe (63) étant reliés au cadre interne (1) ; au moins deux feuilles de verre de couche interne (61), lesdites feuilles de verre de couche interne (61) étant disposées sur le cadre de fixation de verre de couche interne (3) ; un coton d'isolation thermique (7) disposé sur la périphérie du cadre de fixation de verre de couche interne (3), la plaque de pressage (4) de coton d'isolation thermique étant reliée au cadre interne (1) et conçue pour fixer le cadre de fixation de verre de couche interne (3) et le coton d'isolation thermique (7) ; et une feuille de verre de couche intermédiaire (62) disposée sur le cadre de fixation de verre de couche intermédiaire (5). Le cadre interne (1), le cadre de fixation de verre de couche interne (3), la plaque de pressage (4) de coton d'isolation thermique, le cadre de fixation de verre de couche intermédiaire (5), la feuille de verre de couche externe (63) et le panneau de porte (2) sont agencés successivement.
PCT/CN2021/127875 2020-12-16 2021-11-01 Corps de porte et four WO2022127405A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202023031295.9 2020-12-16
CN202023031295.9U CN214678668U (zh) 2020-12-16 2020-12-16 一种门体及烤箱

Publications (1)

Publication Number Publication Date
WO2022127405A1 true WO2022127405A1 (fr) 2022-06-23

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ID=78558158

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Application Number Title Priority Date Filing Date
PCT/CN2021/127875 WO2022127405A1 (fr) 2020-12-16 2021-11-01 Corps de porte et four

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CN (1) CN214678668U (fr)
WO (1) WO2022127405A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1909035A1 (fr) * 2006-10-05 2008-04-09 Brandt Industries SAS Assemblage d'une porte de four de cuisson
CN202341820U (zh) * 2011-11-04 2012-07-25 浙江安德电器有限公司 烤箱的门体结构
US20130019854A1 (en) * 2011-07-21 2013-01-24 Dongwan Lim Oven door
CN207110872U (zh) * 2017-07-12 2018-03-16 江门市民森厨业有限公司 一种烤箱的门结构
CN207934747U (zh) * 2018-03-06 2018-10-02 浙江万事兴电器有限公司 一种空气对流散热的烤箱保温门
CN209733481U (zh) * 2019-01-28 2019-12-06 珠海格力电器股份有限公司 一种门体结构及烹饪器具

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1909035A1 (fr) * 2006-10-05 2008-04-09 Brandt Industries SAS Assemblage d'une porte de four de cuisson
US20130019854A1 (en) * 2011-07-21 2013-01-24 Dongwan Lim Oven door
CN202341820U (zh) * 2011-11-04 2012-07-25 浙江安德电器有限公司 烤箱的门体结构
CN207110872U (zh) * 2017-07-12 2018-03-16 江门市民森厨业有限公司 一种烤箱的门结构
CN207934747U (zh) * 2018-03-06 2018-10-02 浙江万事兴电器有限公司 一种空气对流散热的烤箱保温门
CN209733481U (zh) * 2019-01-28 2019-12-06 珠海格力电器股份有限公司 一种门体结构及烹饪器具

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