CN107669133B

CN107669133B - Fixing device for glass inner container and shell of microwave oven heat-preservation cooking pot

Info

Publication number: CN107669133B
Application number: CN201711106712.1A
Authority: CN
Inventors: 王晓作
Original assignee: 王晓作
Priority date: 2017-11-10
Filing date: 2017-11-10
Publication date: 2020-06-16
Anticipated expiration: 2037-11-10
Also published as: CN107669133A

Abstract

Microwave oven keeps warm and arranges fixing device of a kind of deep pot glass inner bag and casing, which comprises a housin, the casing include casing and lower casing, set up the glass inner bag in the casing, there is the packing chamber between glass inner bag and the casing, set up the upper cover on last casing, its characterized in that packs the solid fixed ring of installation in the chamber, system has the flexure strip in the solid fixed ring, the flexure strip on system have the fore-set, gu fixed ring's peripheral system has the spacing groove, system has protruding muscle at the inner wall of last casing, protruding muscle and spacing groove cooperate, glass inner bag oral area system have and turn over the eaves, the fore-set of flexure strip contacts with the bottom surface that turns over the eaves, system has the clamp ring at last casing oral area, has the sealing washer under the clamp ring, contacts with the upper surface that.

Description

Fixing device for glass inner container and shell of microwave oven heat-preservation cooking pot

Technical Field

The invention relates to a microwave oven heat preservation cooking pot, in particular to a fixing device for a glass liner and a shell of the microwave oven heat preservation cooking pot.

Background

The heat preservation container mainly comprises a shell, an inner container is arranged in the shell, a heat preservation layer is arranged between the shell and the inner container, a cover is arranged on the shell, if the inner container is made of stainless steel materials, stainless steel can be used as an insert during processing, after the shell is processed, a polyurethane foaming agent is injected between the shell and the inner container to be used as the heat preservation layer, the processing is labor-saving, but the heat preservation container of the stainless steel inner container can not be placed in a microwave oven for heating, so the heat preservation container adopts a glass inner container, the heat preservation container has the cooking function of the microwave oven, after the glass inner container is used, the glass material is afraid of extrusion and easy to break, and can not be used as the insert during processing, therefore, the shell and the glass inner container need to be fixed before the polyurethane foaming agent is filled between the shell and the glass inner container, for example, the inventor designs a sealing mechanism of a glass inner container, this sealing mechanism is mainly through schemes such as brace rod and connector, and this technical scheme has the structure complicacy, and the mold processing is many, and the expense is high, and the installation is troublesome, makes the degree of difficulty shortcoming such as big.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides the fixing device for the glass liner and the shell of the microwave oven heat-preservation cooking pot, which has the advantages of simple structure, labor-saving processing and convenient installation.

The technical scheme of the fixing device for the glass liner and the shell of the microwave oven heat-preservation cooking pot is that the fixing device comprises a shell, wherein the shell comprises an upper shell and a lower shell, the glass liner is arranged in the shell, a filling cavity is arranged between the glass liner and the shell, and an upper cover is arranged on the upper shell.

The invention discloses a fixing device for a glass liner and a shell of a microwave oven heat-preservation cooking pot, which comprises a shell, wherein the shell comprises an upper shell and a lower shell, the glass liner is arranged in the shell, a filling cavity is arranged between the glass liner and the shell, and an upper cover is arranged on the upper shell. When the glass liner is installed, firstly, the glass liner is placed into the upper shell, a sealing ring is arranged between the lower part of a compression ring of the upper shell and the upper surface of a turned eave of the glass liner, then a fixing ring is pushed upwards from the lower part between the glass liner and the upper shell, a convex rib of the upper shell is clamped into a limiting groove at the periphery of the fixing ring, meanwhile, a top column of an elastic sheet is contacted with the bottom surface of the turned eave of the glass liner, because the turned eave of the glass liner has uneven error, the top column is arranged on the elastic sheet of the fixing ring, the elastic sheet is provided with three-edge notches on the fixing ring, the uneven condition of the bottom surfaces of the turned eave of the top column and the glass liner is adjusted by depending on the elasticity of the elastic sheet, when the top column is extruded, the elastic sheet generates elastic deformation, the top column slightly deflects upwards or downwards, the technical scheme adopts the fixing ring to fix the upper shell and the glass liner, and the fixing ring can be, simple structure, processing is convenient, the installation is laborsaving again, simplify the structure of glass inner bag oral area again, reduce the processing degree of difficulty, save the expense, at last casing and the eaves upper surface mounting sealing washer that turns over of glass inner bag oral area, high durability and convenient installation, it is sealed reliable, after last casing is fixed through solid fixed ring with the glass inner bag, casing and last casing are connected down after that, at last, it pours into the polyurethane foaming agent into in the packing chamber to have between lower casing and the glass inner bag, as the heat preservation, after polyurethane foaming agent heat preservation solidification, the extrusion, fix below solid fixed ring, hold solid fixed ring, whole processing step is few, the shaping is easy. The glass inner container is adopted, the glass inner container can be placed in a microwave oven for heating, and heat insulation materials are used for heat insulation after heating, so that the product can be used as a microwave oven heat insulation cooking pot and a heat insulation container, and has wide application.

The invention relates to a fixing device for a glass liner and a shell of a heat-preservation cooking pot of a microwave oven, wherein the edge of the upper surface of a fixing ring is provided with an inclined surface, and when a limiting groove of the fixing ring is sleeved in a convex rib on the inner wall of an upper shell, the inclined surface is formed, so that the fixing device is easy to extrude and convenient to install.

Drawings

FIG. 1 is a schematic structural view of a fixing device for a glass liner and a shell of a heat preservation cooking pot of a microwave oven according to the present invention;

FIG. 2 is a perspective view of the retaining ring;

FIG. 3 is a partially enlarged view of the fitting structure of the upper housing, the glass liner and the fixing ring;

FIG. 4 is a schematic view showing a state where a polyurethane foaming agent is injected into the filling chamber as an insulating layer.

Detailed Description

The invention relates to a fixing device for a glass liner and a shell of a microwave oven heat preservation cooking pot, which comprises a shell as shown in figures 1-4, wherein the shell comprises an upper shell 1 and a lower shell 2, a glass liner 3 is arranged in the shell, a filling cavity 4 is arranged between the glass liner 3 and the shell, an upper cover 5 is arranged on the upper shell 1, a fixing ring 6 is arranged in the filling cavity 4, an elastic sheet 61 is arranged in the fixing ring 6, the elastic sheet 61 is provided with a top column 62, the periphery of the fixing ring 6 is provided with a limit groove 63, the inner wall of the upper shell 1 is provided with a convex rib 11, the convex rib 11 is matched with a limit groove 63, the opening part of the glass liner 3 is provided with a turned brim 31, the top column 62 of the elastic sheet 61 is contacted with the bottom surface of the turned brim 31, a pressing ring 12 is arranged at the opening part of the upper shell 1, a sealing ring 7 is arranged below the pressing ring 12, and the lower surface of the sealing ring 7 is contacted with the upper surface of the glass liner flanging edge 31. When the glass liner is installed, firstly, the glass liner 3 is placed into the upper shell 1, the sealing ring 7 is arranged between the lower part of the pressing ring 12 of the upper shell 1 and the upper surface of the turned brim 31 of the glass liner, then the fixing ring 6 is pushed upwards from the lower part between the glass liner 3 and the upper shell 1, the convex rib 11 of the upper shell 1 is clamped into the limiting groove 63 at the periphery of the fixing ring 6, meanwhile, the top column 62 of the elastic sheet 61 is contacted with the bottom surface of the turned brim 31 of the glass liner, because the turned brim 31 of the glass liner 3 has uneven error, the top column 62 is arranged on the elastic sheet 61 of the fixing ring 6, the elastic sheet 61 is provided with three-edge notches, the uneven condition of the bottom surfaces of the turned brim 31 of the glass liner and the top column 62 is adjusted by the elasticity of the elastic sheet, when the top column 62 is squeezed, the elastic sheet 61 generates elastic deformation, the top column 62 is slightly deviated upwards or downwards, the technical scheme adopts the fixing ring to fix the upper shell and the glass liner, the available plastic material injection moulding of solid fixed ring, moreover, the steam generator is simple in structure, the processing is convenient, the installation is laborsaving, simplify the structure of glass inner bag oral area again, reduce the processing degree of difficulty, save the expense, at last casing and the eaves upper surface mounting sealing washer that turns over of glass inner bag oral area, high durability and convenient installation, it is sealed reliable, after last casing and glass inner bag are fixed through solid fixed ring, be connected casing and last casing down after that, at last, it injects the polyurethane foamer into in filling the chamber to have between lower casing and the glass inner bag, as heat preservation 41, after polyurethane foamer heat preservation solidification, the extrusion, fix below solid fixed ring, hold solid fixed ring, whole processing step is few, the shaping is easy. The glass inner container is adopted, the glass inner container can be placed in a microwave oven for heating, and heat insulation materials are used for heat insulation after heating, so that the product can be used as a microwave oven heat insulation cooking pot and a heat insulation container, and has wide application. The edge of the upper surface of the fixing ring 6 is provided with an inclined surface 64, and when the limiting groove of the fixing ring is sleeved into the convex rib on the inner wall of the upper shell, the inclined surface is formed, so that the fixing ring is easy to extrude and convenient to install.

Claims

1. Fixing device of microwave oven heat preservation cooking glass inner bag and casing, including the casing, the casing include casing (1) and lower casing (2), set up glass inner bag (3) in the casing, there is packing chamber (4) between glass inner bag (3) and the casing, set up upper cover (5) on last casing (1), its characterized in that packs solid fixed ring (6) of installation in chamber (4), system has flexure strip (61) in solid fixed ring (6), flexure strip (61) on system have fore-set (62), the periphery system of solid fixed ring (6) has spacing groove (63), the inner wall system of last casing (1) has protruding muscle (11), protruding muscle (11) and spacing groove (63) cooperate, glass inner bag (3) oral area system have and turn over eaves (31), the fore-set (62) of flexure strip (61) and the bottom surface that turns over eaves (31) contact, the system has clamp ring (12) at last casing (1) oral area, a sealing ring (7) is arranged below a pressing ring (12), the lower surface of the sealing ring (7) is in contact with the upper surface of a glass liner turning eave (31), when the glass liner turning eave is installed, firstly, the glass liner (3) is placed into an upper shell (1), the sealing ring (7) is arranged between the lower surface of the pressing ring (12) of the upper shell (1) and the upper surface of the glass liner turning eave (31), then a fixing ring (6) is pushed upwards from the lower part between the glass liner (3) and the upper shell (1), a convex rib (11) of the upper shell (1) is clamped into a limiting groove (63) on the periphery of the fixing ring (6), meanwhile, a top column (62) of an elastic sheet (61) is in contact with the bottom surface of the glass liner turning eave (31), because the turning eave (31) of the glass liner (3) has uneven errors, the top column (62) is arranged on the elastic sheet (61) of the fixing ring (6), and the fixing ring (61) is provided with three-edge notches on the fixing ring (6), rely on the elasticity of flexure strip, adjust the unevenness condition of fore-set (62) and glass inner bag eave (31) bottom surface, receive the extrusion when fore-set (62), make flexure strip (61) produce elastic deformation, fore-set (62) upwards or downward slight skew, after last casing and glass inner bag are fixed through solid fixed ring, be connected lower casing and last casing after that, at last there is the filling chamber to pour into the polyurethane foamer between last, lower casing and the glass inner bag, as heat preservation (41), after polyurethane foamer heat preservation solidification, the extrusion is fixed below solid fixed ring, hold solid fixed ring, whole processing steps are few, the shaping is easy.

2. The fixing device for the glass liner and the shell of the microwave oven thermal insulation cooking pot as claimed in claim 1, wherein the edge of the upper surface of the fixing ring (6) is provided with an inclined surface (64).