CN213786960U - Heat insulation oven door - Google Patents
Heat insulation oven door Download PDFInfo
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- CN213786960U CN213786960U CN202021997506.1U CN202021997506U CN213786960U CN 213786960 U CN213786960 U CN 213786960U CN 202021997506 U CN202021997506 U CN 202021997506U CN 213786960 U CN213786960 U CN 213786960U
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Abstract
A heat insulation oven door comprises a door panel shell, door glass, a door inner plate, a door hinge and a door handle, wherein the door panel shell comprises a panel, a window and a cavity which are arranged on the panel, a glass fixing frame, a plurality of heat insulation glass plates, a sealing rubber frame, a door inner plate reinforcing piece, a connecting piece, a glass locking piece, an inner support connecting column and heat insulation glass wool, a positioning cavity is attached to the heat insulation glass at the rear part, and the glass locking piece is attached to the heat insulation glass at the front part; one end of the inner support connecting column is matched with the upper part of the door inner plate reinforcement, the other end of the inner support connecting column is attached to the panel, and heat-insulating glass wool is arranged in the upper part and the side space between the substrate of the glass fixing frame and the door inner plate; and a heat dissipation and insulation gap is reserved between the top folding edge and the side folding edge of the square annular folding edge and the top back plate and the side back plate of the door panel shell. The setting of heat-insulating glass board realizes thermal-insulated, and the temperature of door face shell is reduced in the setting of heat dissipation heat-insulating clearance, and the setting of interior door inner panel reinforcement and interior support connecting post strengthens the wholeness, has prevented the deformation.
Description
Technical Field
The utility model relates to an oven, especially an oven door.
Background
In the prior art, along with the improvement of safety awareness of people on kitchen utensils, the lower the temperature requirement on the surface of equipment is, the better the equipment is, so that the safety performance is improved; however, the prior oven has the following defects: the temperature of the inner container of the oven is too low, the heating speed is slow, or the taste of food is not good, and in order to prevent the surface temperature from being too high, the internal temperature of the oven is made low (about 230 ℃ or lower) by each manufacturer, so that the temperature of the accessible position of the oven is in the range required by the standard; the glass of the oven door is rigidly connected with the adjacent piece, and the glass is easy to crack due to thermal expansion and cold contraction during cold and hot impact test; the oven door has a poor load capacity so that the oven door is prone to sagging and deforming.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: provides a heat insulation oven door which has the characteristics of low surface temperature and effective deformation prevention.
The utility model discloses a realize like this: a heat insulation oven door comprises a door panel shell, door glass, a door inner plate, a door hinge and a door handle, wherein the door panel shell comprises a panel, a window and a cavity which are arranged on the panel; it is characterized in that: the bottom plate of the cavity of the door panel shell is provided with heat dissipation holes, the top plate is used for ejecting the rear plate, and the side wall plate is provided with the side rear plate;
the inner door plate comprises an accommodating cavity with a front opening, a positioning cavity with a rear opening arranged on a rear back plate of the accommodating cavity, a rear window arranged on the positioning cavity and a square annular folded edge;
also comprises a glass fixing frame, a plurality of heat-insulating glass plates, a sealing rubber frame, a door inner plate reinforcing member, a connecting member, a glass locking sheet, an inner supporting connecting column and heat-insulating glass wool,
the glass fixing frame comprises a substrate, a glass cavity which is positioned on the rear surface of the substrate and is provided with a front opening and a rear opening, a rear folded edge arranged at the top of the substrate and a front foot plate arranged at the bottom of the substrate,
the middle part of the sealing rubber frame in the width direction is provided with a clamping groove, and the two ends of the sealing rubber frame are provided with steps;
the door inner plate reinforcing piece is a groove-shaped plate with a rear opening;
the connecting piece is arranged on the rear back plate of the accommodating cavity in a surrounding manner, the door inner plate reinforcements are arranged on two sides of the base plate of the glass fixing frame, the door is hinged in the door inner plate reinforcements, the glass fixing frame is buckled with the door inner plate, the glass cavity is opposite to the positioning cavity, the rear folded edge and the front foot plate at the top of the base plate are respectively attached to the top folded edge and the bottom folded edge of the square annular folded edge on the door inner plate, and the door inner reinforcement plate is attached to the door inner plate; the screw passes through the inner door plate and the lower part of the inner door plate reinforcement to be screwed with the door hinge, the sealing rubber frame is arranged in the glass cavity, the heat insulation glass is embedded with the clamping groove of the rubber strip and is matched with the step, the positioning cavity is jointed with the heat insulation glass at the rear part, the screw passes through the glass locking sheet to be screwed with the connecting piece, and the glass locking sheet is jointed with the heat insulation glass at the front part; one end of the inner support connecting column is matched with the upper part of the door inner plate reinforcement, the other end of the inner support connecting column is attached to the panel, and a screw penetrates through the door inner plate, the door inner plate reinforcement, the inner support connecting column and the panel to be screwed with the support column of the door handle; the screw passes through the bottom plate of the cavity of the door panel shell and the bottom hem of the square annular hem to be screwed with the front foot plate; the heat insulation glass wool is arranged in the upper space and the side space between the base plate of the glass fixing frame and the inner plate of the door. And a heat dissipation and insulation gap is reserved between the top folding edge and the side folding edge of the square annular folding edge and the top back plate and the side back plate of the door panel shell.
The heat insulation oven door is characterized in that: the inner door panel reinforcement is provided with a positioning hole;
a positioning cavity with a rear opening is arranged on the door inner plate, and a connecting hole is formed in the positioning cavity;
the positioning cavity is inserted into the positioning hole, and a screw penetrates through the connecting hole to be screwed with the inner support connecting column.
The heat insulation oven door is characterized in that: the door inner panel is made of a stainless steel plate body.
The heat insulation oven door is characterized in that: the door inner plate is made of a metal plate, and an enamel layer covers the surface of the door inner plate;
the anti-explosion positioning device is characterized by further comprising an anti-explosion gasket, the anti-explosion gasket is arranged in the positioning cavity, and screws penetrate through connecting holes of the anti-explosion gasket and the positioning cavity to be screwed with the inner support connecting column.
The heat insulation oven door is characterized in that: two sides of a base plate of the glass fixing frame are arranged on connecting plates, and the connecting plates are inserted into a door inner plate reinforcing piece and fixed together; and the side hems of the square annular hems of the door inner plate are attached to the door inner plate reinforcement.
The heat insulation oven door is characterized in that: the top back plate and the side back plate of the door panel shell are provided with inner flanges, and the heat dissipation heat insulation gap is formed between the inner flanges and the top flanges and the side flanges of the square annular flanges.
The utility model relates to a thermal-insulated oven door, the setting of thermal-insulated glass board realizes thermal-insulated, and the setting in heat dissipation heat-proof clearance reduces the temperature of door panel shell, and the setting of interior door inner panel reinforcement and interior support connecting post strengthens the wholeness in the setting of door panel shell, door inner panel and the fixed frame of glass, has prevented the deformation.
Drawings
Fig. 1 is one of the exploded perspective views of the present invention.
Fig. 2 is a second exploded perspective view of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a view a-a of fig. 3.
Fig. 5 is a view B-B of fig. 3.
Fig. 6 is one of perspective views of the glass fixing frame of the present invention.
Figure 7 is a second perspective view of the glass fixing frame of the present invention,
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, a heat insulation oven door comprises a door panel shell 1, door glass 2, a door inner plate 3, a door hinge 4 and a door handle 5, wherein the door panel shell 1 comprises a panel 1A, a window 1B and a cavity 1C which are arranged on the panel, the door handle 5 comprises a transverse rod 51 and a support pillar 52, the door glass 2 is embedded in the cavity 1C and fixed with the panel 1A, the window 1B corresponds to the door glass 2, the support pillar 52 is connected with the panel connection 1A, and the door inner plate 3 is embedded with a rear opening of the cavity 1C;
a bottom plate of a cavity 1C of the door panel shell 1 is provided with heat dissipation holes 1C1, a top rear plate 1C2 of a top plate and a side rear plate 1C3 of a side wall plate;
the door inner plate 3 comprises an accommodating cavity 31 with a front opening, a positioning cavity 32 with a rear opening arranged on a rear back plate of the accommodating cavity, a rear window 33 arranged on the positioning cavity and a square annular folded edge 34;
also comprises a glass fixing frame 6, a plurality of heat-insulating glass plates 7, a sealing rubber frame 8, a door inner plate reinforcing piece 9, a connecting piece 10, a glass locking sheet 11, an inner supporting connecting column 12 and heat-insulating glass wool 13,
the glass fixing frame 6 includes a base plate 61, a glass chamber 62 having a front and rear opening on a rear surface of the base plate, a rear flange 63 provided on a top of the base plate, and a front foot plate 64 provided on a bottom of the base plate,
the sealing rubber frame 8 is composed of four rubber strips, the middle parts of the rubber strips in the width direction are provided with clamping grooves, and the two sides of the rubber strips are provided with steps; or the sealing rubber frame 8 is made of rubber materials through integral molding;
the door inner panel reinforcement 9 is a groove-shaped panel with an open back;
the connecting piece 10 is arranged on the rear back plate of the accommodating cavity 31 in a surrounding mode through the positioning cavity 32, the door inner plate reinforcements 9 are arranged on two sides of a base plate 61 of the glass fixing frame 6 and fixedly connected with the base plate, the door hinge 4 is arranged in the door inner plate reinforcements 9, the glass fixing frame 6 is buckled with the door inner plate 3, the glass cavity 62 is opposite to the positioning cavity 32, a rear folded edge 63 at the top of the base plate 61 is attached to a top folded edge of a square annular folded edge 34 on the door inner plate 3 and fixed through screws, the front foot plate 63 is attached to a bottom folded edge of the square annular frame, the door inner plate reinforcements 9 are attached to side folded edges of the square annular folded edge 34, and the door inner plate 9 is attached to the door inner plate 3; the lower parts of the door inner plate 3 and the door inner plate reinforcement 9 and the door hinge 4 are fixed by screws, the sealant frame 8 is arranged in the glass cavity 62, the heat insulation glass 7 is embedded with the clamping groove of the adhesive tape, the heat insulation glass 7 is matched with the step, the positioning cavity 32 is attached to the heat insulation glass 7 at the rear part, the screws penetrate through the glass locking sheet 11 to be screwed with the connecting piece 10, and the glass locking sheet 11 is attached to the heat insulation glass 7 at the front part; one end of the inner support connecting column 12 is matched with the upper part of the door inner plate reinforcement 9, the other end of the inner support connecting column is attached to the panel 1A, and screws penetrate through the door inner plate 3, the door inner plate reinforcement 9, the inner support connecting column 0 and the panel 1A to be screwed with the support columns 52 of the door handles 5; the screw passes through the bottom plate of the cavity 1C of the door panel shell 1 and the bottom hem of the square annular hem 34 to be screwed with the front foot plate 64; the insulating glass wool 13 is provided in the upper and side spaces between the base plate 61 of the glass holder frame and the door inner panel 3. A heat dissipation and insulation gap 14 is formed between the top folding edge and the side folding edge of the square annular folding edge 34 and the top rear plate 1C2 and the side edge plate 1C3 of the door panel shell 1; the door hinge 4 is arranged in a groove of the door inner plate reinforcement 9;
the heat dissipation and insulation gap 24 is formed between the inner flange and the top flange and the side flange of the square annular flange 34, and the inner flange is arranged on the top back plate 1C2 of the door panel shell 1 and the inner flange arranged on the side back plate 1C 3.
By adopting the structure, when the utility model is used, the containing cavity 31 extends into the box body of the oven, the inner door plate 3 is attached to the front surface of the box body, the heat insulation glass 7 is arranged, and the air between two adjacent heat insulation glasses 7 is insulated, so that the heat energy is prevented from being transferred to the panel, and the heat insulation glass wool 13 prevents the heat energy from being transferred to the base plate 61 of the glass fixing frame 6; the heat dissipation holes 1C1 on the bottom plate of the front shell 1, the gap between the panel 1A and the glass fixing frame 6 and the heat dissipation and insulation gap 14 are communicated, thereby effectively reducing the temperature of the front shell 1.
The door inner panel reinforcement 9 is provided with a positioning hole 91;
a positioning cavity 35 with a rear opening is formed in the door inner plate 3, and a connecting hole is formed in the positioning cavity 35;
the positioning cavity 35 is inserted into the positioning hole 91, and a screw passes through a connecting hole on the positioning cavity 35 to be screwed with the inner support connecting column 12.
The door inner panel 3 is made of a stainless steel plate body.
Or the door inner plate 3 is made of a metal plate, and an enamel layer covers the surface of the door inner plate 3;
the anti-explosion device further comprises an anti-explosion gasket 14, wherein the anti-explosion gasket 14 is arranged in the positioning cavity 35, and screws penetrate through connecting holes of the anti-explosion gasket 14 and the positioning cavity 35 to be screwed with the inner support connecting column 12.
The two sides of the base plate 61 of the glass fixing frame 6 are provided with connecting plates 65, and the connecting plates 65 are inserted into the door inner plate reinforcing piece 9 and fixed together; and the side folding edges of the square annular folding edges 34 of the door inner plate 3 are attached to the door inner plate reinforcement 9.
What has been described above is only a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is also considered as the protection scope of the invention.
Claims (6)
1. A heat insulation oven door comprises a door panel shell, door glass, a door inner plate, a door hinge and a door handle, wherein the door panel shell comprises a panel, a window and a cavity which are arranged on the panel; the method is characterized in that: the bottom plate of the cavity of the door panel shell is provided with heat dissipation holes, the top plate is used for ejecting the rear plate, and the side wall plate is provided with the side rear plate;
the inner door plate comprises an accommodating cavity with a front opening, a positioning cavity with a rear opening arranged on a rear back plate of the accommodating cavity, a rear window arranged on the positioning cavity and a square annular folded edge;
also comprises a glass fixing frame, a plurality of heat-insulating glass plates, a sealing rubber frame, a door inner plate reinforcing member, a connecting member, a glass locking sheet, an inner supporting connecting column and heat-insulating glass wool,
the glass fixing frame comprises a substrate, a glass cavity which is positioned on the rear surface of the substrate and is provided with a front opening and a rear opening, a rear folded edge arranged at the top of the substrate and a front foot plate arranged at the bottom of the substrate,
the middle part of the sealing rubber frame in the width direction is provided with a clamping groove, and the two ends of the sealing rubber frame are provided with steps;
the door inner plate reinforcing piece is a groove-shaped plate with a rear opening;
the connecting piece is arranged on the rear back plate of the accommodating cavity in a surrounding manner, the door inner plate reinforcements are arranged on two sides of the base plate of the glass fixing frame, the door is hinged in the door inner plate reinforcements, the glass fixing frame is buckled with the door inner plate, the glass cavity is opposite to the positioning cavity, the rear folded edge and the front foot plate at the top of the base plate are respectively attached to the top folded edge and the bottom folded edge of the square annular folded edge on the door inner plate, and the door inner reinforcement plate is attached to the door inner plate; the screw passes through the inner door plate and the lower part of the inner door plate reinforcement to be screwed with the door hinge, the sealing rubber frame is arranged in the glass cavity, the heat insulation glass is embedded with the clamping groove of the rubber strip and is matched with the step, the positioning cavity is jointed with the heat insulation glass at the rear part, the screw passes through the glass locking sheet to be screwed with the connecting piece, and the glass locking sheet is jointed with the heat insulation glass at the front part; one end of the inner support connecting column is matched with the upper part of the door inner plate reinforcement, the other end of the inner support connecting column is attached to the panel, and a screw penetrates through the door inner plate, the door inner plate reinforcement, the inner support connecting column and the panel to be screwed with the support column of the door handle; the screw passes through the bottom plate of the cavity of the door panel shell and the bottom hem of the square annular hem to be screwed with the front foot plate; the heat insulation glass wool is arranged in the upper space and the side space between the base plate of the glass fixing frame and the inner plate of the door; and a heat dissipation and insulation gap is reserved between the top folding edge and the side folding edge of the square annular folding edge and the top back plate and the side back plate of the door panel shell.
2. The heat insulated oven door of claim 1, wherein: the inner door panel reinforcement is provided with a positioning hole;
a positioning cavity with a rear opening is arranged on the door inner plate, and a connecting hole is formed in the positioning cavity;
the positioning cavity is inserted into the positioning hole, and a screw penetrates through the connecting hole to be screwed with the inner support connecting column.
3. The heat insulated oven door of claim 2, wherein: the door inner panel is made of a stainless steel plate body.
4. The heat insulated oven door of claim 2, wherein: the door inner plate is made of a metal plate, and an enamel layer covers the surface of the door inner plate;
the anti-explosion positioning device is characterized by further comprising an anti-explosion gasket, the anti-explosion gasket is arranged in the positioning cavity, and screws penetrate through connecting holes of the anti-explosion gasket and the positioning cavity to be screwed with the inner support connecting column.
5. The insulated oven door of claim 1, 2, 3 or 4, wherein: two sides of a base plate of the glass fixing frame are arranged on connecting plates, and the connecting plates are inserted into a door inner plate reinforcing piece and fixed together; and the side hems of the square annular hems of the door inner plate are attached to the door inner plate reinforcement.
6. The insulated oven door of claim 1, 2, 3 or 4, wherein: the top back plate and the side back plate of the door panel shell are provided with inner flanges, and the heat dissipation heat insulation gap is formed between the inner flanges and the top flanges and the side flanges of the square annular flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021997506.1U CN213786960U (en) | 2020-09-11 | 2020-09-11 | Heat insulation oven door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021997506.1U CN213786960U (en) | 2020-09-11 | 2020-09-11 | Heat insulation oven door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213786960U true CN213786960U (en) | 2021-07-27 |
Family
ID=76953249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021997506.1U Active CN213786960U (en) | 2020-09-11 | 2020-09-11 | Heat insulation oven door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213786960U (en) |
-
2020
- 2020-09-11 CN CN202021997506.1U patent/CN213786960U/en active Active
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