CN210871152U - Anti-radiation heat insulation structure of frying and roasting device - Google Patents
Anti-radiation heat insulation structure of frying and roasting device Download PDFInfo
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- CN210871152U CN210871152U CN201921649940.8U CN201921649940U CN210871152U CN 210871152 U CN210871152 U CN 210871152U CN 201921649940 U CN201921649940 U CN 201921649940U CN 210871152 U CN210871152 U CN 210871152U
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- 230000003471 anti-radiation Effects 0.000 title claims abstract description 58
- 238000009413 insulation Methods 0.000 title claims abstract description 44
- 239000002184 metal Substances 0.000 claims abstract description 49
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 210000003141 lower extremity Anatomy 0.000 claims 2
- 238000007493 shaping process Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a heat insulation structure of anti-radiation of frying and roasting ware, including shell and overware, the back of overware be provided with the heating pipe, the heating pipe dustcoat be equipped with the metal anti-radiation and separate the heat exchanger, the periphery of metal anti-radiation separate the heat exchanger laminate mutually with the periphery of overware, the metal anti-radiation separate the heat exchanger with be provided with nonmetal heat exchanger between the shell, this nonmetal heat exchanger separates to be formed with the air flow chamber between the heat exchanger with the metal anti-radiation, the periphery in air flow chamber be formed with the clearance of ventilating. The utility model has the advantages that: simple structure, convenient assembling, low in production cost can effectively reduce the shell temperature to the whole pleasing to the eye degree of product appearance has been kept.
Description
Technical Field
The utility model relates to the technical field of frying and roasting equipment, in particular to a radiation-resistant heat-insulating structure of a frying and roasting equipment.
Background
The frying and roasting device is a frying and roasting device commonly used in family life at present, a roasting tray is arranged in a shell of the frying and roasting device, food materials are fried and roasted by heat generated by a heating pipe arranged on the roasting tray, and the common frying and roasting device has a single-roasting-tray structure and a double-roasting-tray structure (namely an upper roasting tray and a lower roasting tray); in the frying and roasting process, the heating pipe generates a large amount of heat, and the heat is transmitted to the outer shell while being transmitted to the roasting tray, so that the outer shell is scalded, and the potential safety hazard of scalding a user exists.
In order to reduce the temperature of the outer shell, manufacturers want to reduce the heat transfer to the outer shell by various methods, and there are 2 methods in common use at present.
First, a spacer is provided between the outer casing and the baking tray to compare the direct contact between the outer casing and the baking tray, such as a mica sheet, a heat insulation cotton, etc. for heat insulation, but the following disadvantages exist: (1) a plurality of operation surfaces are required to be independently locked or adhered, the structure is complex, the assembly cost is high, and the number of processes is large. (2) The blanking size waste of the heat insulation cotton or the mica sheet is large, and the material cost is high. (3) The heat insulation effect is poor, only partial heat insulation can be realized, and the temperature of the shell of the frying and roasting device can not be reduced integrally. For example, the patent No. 201721145662.3 entitled "frying and roasting equipment with heat insulation structure" adopts a heat insulation seat arranged between a shell and a roasting tray to insulate heat; the patent No. 201721145644.5 entitled "frying and roasting equipment with ceramic heat insulation device" adopts a ceramic heat insulation cover arranged between a shell and a roasting tray; although they can produce a certain insulation effect, the insulation effect is still not ideal.
Secondly, a heat dissipation fan is installed inside the shell of the frying and roasting device, but the following disadvantages exist: (1) the cost of the heat radiation fan is high, and the requirement on the working environment is high; (2) the heat radiation fan is arranged in the limited space of the shell, so that the design and the assembly are complex, and the cost is increased; (3) the shell needs a protruding radiator fan mounted position and opens the louvre, destroys the shell wholeness outward appearance, is difficult for accomplishing pleasing to the eye design.
Disclosure of Invention
The utility model aims to solve the technical problem that to the current situation of prior art, provide simple structure, convenient assembling, low in manufacturing cost, the thermal-insulated effectual anti-radiation heat-insulating structure of frying in shallow oil roast ware.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model provides a frying and roasting ware's anti-radiation heat-proof structure, including shell and overware, the back of overware be provided with the heating pipe, the heating pipe dustcoat be equipped with the anti-radiation heat exchanger that separates of metal, the anti-radiation periphery that separates the heat exchanger that separates of metal laminate with the periphery of overware mutually, the anti-radiation of metal separate the heat exchanger with be provided with nonmetal between the shell and separate the heat exchanger, this nonmetal separates to be formed with the air flow chamber between heat exchanger and the anti-radiation heat exchanger that separates of metal, the periphery in air flow chamber be formed with the clearance of ventilating.
The optimized technical measures further comprise:
the nonmetal heat shield is provided with a support block in a downward protruding mode, the lower edge of the support block is lower than the lower edge of the nonmetal heat shield, and the support block is matched with the metal anti-radiation heat shield in a propping mode.
The inner surface of the metal anti-radiation heat shield is a mirror surface.
The shell is internally provided with fixing columns protruding downwards, and the nonmetal heat shield is fixed on the fixing columns through screws.
The two sides of the baking tray are provided with mounting columns, the two sides of the metal anti-radiation heat-insulation cover are provided with through holes, and the mounting columns penetrate through the through holes in the metal anti-radiation heat-insulation cover and are fixed with the two sides of the non-metal heat-insulation cover.
The periphery of the baking tray extends upwards to form a flange, a matching platform is formed on the inner side of the flange, a horizontal flange is arranged on the periphery of the metal anti-radiation heat insulation cover, and the outer edge of the horizontal flange is tightly attached to the matching platform in a matching mode.
The utility model relates to a heat insulation structure against radiation of frying and roasting device, the heating pipe outer cover is provided with a metal heat insulation cover against radiation, the heat radiation emitted to the outer shell is reflected back to the roasting tray by the metal heat insulation cover against radiation, the utilization rate of heat is improved, and the first layer heat insulation function is played; a nonmetal heat shield is arranged between the metal anti-radiation heat shield and the shell, and the heat is prevented from being transferred to the shell by utilizing the poor nonmetal heat conductivity, so that the second layer of heat insulation effect is achieved; in addition, an air flowing cavity is formed between the non-metal heat insulation cover and the metal anti-radiation heat insulation cover, and when air is used as an insulation medium, heat is taken away through the flowing of the air, so that a third layer of heat insulation effect is achieved. The utility model discloses simple structure, convenient assembling, low in production cost can effectively reduce the shell temperature to the whole pleasing to the eye degree of product appearance has been kept.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic exploded view of the present invention;
FIG. 4 is a schematic structural view of the non-metallic heat shield of FIG. 3;
fig. 5 is a schematic view of the metal anti-radiation heat shield and the non-metal heat shield according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 5, the structure of the present invention is schematically illustrated,
wherein the reference numerals are: the device comprises a shell 1, a fixing column 11, a baking tray 2, a heating pipe 21, a mounting column 22, a flange 23, a matching platform 23a, a metal anti-radiation heat insulation cover 3, a through hole 3a, a horizontal flanging 31, a non-metal heat insulation cover 4, a supporting block 41, an air flowing cavity 5 and a ventilation gap 5 a.
As shown in figures 1 to 5 of the drawings,
the utility model provides a frying and roasting ware's anti-radiation heat-proof structure, includes shell 1 and overware 2, the back of overware 2 be provided with heating pipe 21, heating pipe 21 dustcoat be equipped with the anti-radiation heat exchanger 3 of metal, the anti-radiation heat exchanger 3 of metal periphery and the periphery of overware 2 laminate mutually, the anti-radiation heat exchanger 3 of metal with be provided with non-metal heat exchanger 4 between the shell 1, be formed with air flow chamber 5 between this non-metal heat exchanger 4 and the anti-radiation heat exchanger 3 of metal, the periphery in air flow chamber 5 be formed with ventilation gap 5 a.
The non-metal heat shield 4 is a plastic heat shield or a ceramic heat shield.
The nonmetal heat shield 4 is provided with a supporting block 41 in a downward protruding mode, the lower edge of the supporting block 41 is lower than the lower edge of the nonmetal heat shield 4, and the supporting block 41 is matched with the metal anti-radiation heat shield 3 in a propping mode.
The inner surface of the metal anti-radiation heat shield 3 is a mirror surface. By adopting a mirror surface structure, the radiation reflection rate is improved, the utilization rate of heat can be improved as much as possible, and the transfer of heat to the shell 1 is also reduced.
The casing 1 in be equipped with fixed column 11 downwards, nonmetal heat exchanger 4 pass through the fix with screw on fixed column 11. The fixed columns 11 are arranged, so that the influence on the attractiveness due to the opening of the surface of the shell 1 is avoided.
The two sides of the baking tray 2 are provided with mounting columns 22, the two sides of the metal anti-radiation heat-insulation cover 3 are provided with through holes 3a, and the mounting columns 22 penetrate through the through holes 3a on the metal anti-radiation heat-insulation cover 3 and are fixed with the two sides of the non-metal heat-insulation cover 4.
The periphery of the baking tray 2 extends upwards to form a flange 23, a matching platform 23a is formed on the inner side of the flange 23, a horizontal flange 31 is arranged on the periphery of the metal anti-radiation heat insulation cover 3, and the outer edge of the horizontal flange 31 is tightly matched with the matching platform 23 a. The arrangement of the retaining edge 23 facilitates the positioning of the metal anti-radiation heat shield 3 during assembly.
In the utility model, the shell 1 is an integrated structure, the outer surface is complete (except for the holes necessary for assembly), and the shell 1 is recessed to form an accommodating cavity; nonmetal heat exchanger 4 is integrated into one piece's overall structure, nonmetal heat exchanger 4 is to 1 direction concave yield of shell, and its concave yield degree of depth is less than shell 1's concave yield degree, and nonmetal heat exchanger 4 passes through the fix with screw on shell 1's fixed column 11, and fixed back nonmetal heat exchanger 4's upper surface offsets with fixed column 11 lower extreme, has reduced nonmetal heat exchanger 4 and shell 1's heat transfer contact surface, forms the cavity between nonmetal heat exchanger 4 and the shell 1.
Metal anti-radiation separates heat exchanger 3 and is metal sheet integrated into one piece's overall structure, through-hole 3a has been seted up to its both sides, during the assembly, the erection column 22 of overware 2 stretches out from metal anti-radiation separates heat exchanger 3's through-hole 3a, metal anti-radiation separates heat exchanger 3 and overware 2 passes through the fix with screw, fixed back, the horizontal turn-ups 31 of metal anti-radiation separates heat exchanger 3 periphery is hugged closely mutually with overware 2's cooperation platform 23a, nonmetal separates heat exchanger 4 not only covers whole heating pipe 21 outside, and cover whole overware 2's the back almost, the heat radiation that heating pipe 21 produced, run into metal anti-radiation separates heat exchanger 3 reflection back overware 2 and can improve thermal utilization ratio, reduce the transmission of heat to shell 1.
During assembly, the nonmetal heat shield 4 and the shell 1 are fixed into a whole, the metal anti-radiation heat shield 3 and the baking tray 2 are fixed into a whole, and the baking tray 2 and the shell 1 are assembled together, so that the assembly is simple and the production cost is low. After the assembly, supporting shoe 41 on the nonmetal heat shield 4 offsets with metal anti-radiation heat shield 3, form air flow chamber 5 between nonmetal heat shield 4 and the metal anti-radiation heat shield 3, be the point contact between nonmetal heat shield 4 and the metal anti-radiation heat shield 3, greatly increased the circumference length of air gap 5a, the circulation of air has been increased, the air exchange in the air flow chamber 5 is quickened, the radiating efficiency can be improved, the heat is reduced to the transmission of shell 1.
The heat of the baking tray 2 can effectively play a role in reducing the shell 1 after being radiated and insulated by the metal radiation heat shield 3, the air in the air flowing cavity 5 and the nonmetal heat shield 4. The anti-radiation heat insulation structure of the utility model can be applied to both the frying and baking device with a single baking tray structure and the frying and baking device with a double baking tray structure.
While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by those skilled in the art without departing from the scope of the present invention.
Claims (6)
1. The utility model provides a frying and roasting ware's anti-radiation heat-proof structure, includes shell (1) and overware (2), the back of overware (2) be provided with heating pipe (21), characterized by: heating pipe (21) dustcoat be equipped with metal anti-radiation heat exchanger (3), the periphery that the metal anti-radiation heat exchanger (3) separates and to laminate mutually with the periphery of overware (2), the metal anti-radiation heat exchanger (3) and be provided with nonmetal heat exchanger (4) between shell (1), this nonmetal heat exchanger (4) separates and is formed with air flow chamber (5) between heat exchanger (3) with the metal anti-radiation, the periphery of air flow chamber (5) be formed with air gap (5 a).
2. The anti-radiation heat-insulation structure of the frying and roasting equipment as claimed in claim 1, wherein: the nonmetal heat shield (4) go up to protruding supporting shoe (41) that is equipped with downwards, the lower limb of supporting shoe (41) be less than the lower limb of nonmetal heat shield (4), supporting shoe (41) with the cooperation of metal anti-radiation heat shield (3) counterbalance.
3. The anti-radiation heat-insulation structure of the frying and roasting equipment as claimed in claim 2, wherein: the inner surface of the metal anti-radiation heat shield (3) is a mirror surface.
4. The anti-radiation heat-insulation structure of the frying and roasting equipment as claimed in claim 3, wherein: the heat insulation cover is characterized in that fixing columns (11) are arranged in the shell (1) in a downward protruding mode, and the nonmetal heat insulation cover (4) is fixed on the fixing columns (11) through screws.
5. The anti-radiation heat-insulation structure of the frying and roasting equipment as claimed in claim 4, wherein: the baking tray is characterized in that mounting columns (22) are arranged on two sides of the baking tray (2), through holes (3a) are formed in two sides of the metal anti-radiation heat insulation cover (3), and the mounting columns (22) penetrate through the through holes (3a) in the metal anti-radiation heat insulation cover (3) and are fixed to two sides of the non-metal heat insulation cover (4).
6. The anti-radiation heat-insulation structure of the frying and roasting equipment as claimed in claim 5, wherein: the periphery of overware (2) upwards extend and be formed with flange (23), this flange (23) inboard shaping has cooperation platform (23a), the periphery of metal anti-radiation heat-proof cover (3) be provided with horizontal turn-ups (31), the outer edge of horizontal turn-ups (31) with cooperate platform (23a) hug closely the cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921649940.8U CN210871152U (en) | 2019-09-30 | 2019-09-30 | Anti-radiation heat insulation structure of frying and roasting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921649940.8U CN210871152U (en) | 2019-09-30 | 2019-09-30 | Anti-radiation heat insulation structure of frying and roasting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210871152U true CN210871152U (en) | 2020-06-30 |
Family
ID=71330351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921649940.8U Active CN210871152U (en) | 2019-09-30 | 2019-09-30 | Anti-radiation heat insulation structure of frying and roasting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210871152U (en) |
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2019
- 2019-09-30 CN CN201921649940.8U patent/CN210871152U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315324 No. 168, North Ring Road, Zhouxiang Town, Cixi City, Ningbo, Zhejiang. Patentee after: Huayu Electric Appliance Group Co.,Ltd. Country or region after: China Address before: 315324 No. 168, North Ring Road, Zhouxiang Town, Cixi City, Ningbo, Zhejiang. Patentee before: HUAYU ELECTRICAL APPLIANCE GROUP Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |