CN103784029A - Oven - Google Patents
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- CN103784029A CN103784029A CN201410027892.4A CN201410027892A CN103784029A CN 103784029 A CN103784029 A CN 103784029A CN 201410027892 A CN201410027892 A CN 201410027892A CN 103784029 A CN103784029 A CN 103784029A
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Abstract
The invention provides an oven which comprises a hollow cavity and a door, wherein an opening is formed in one end of the hollow cavity, and the door is installed at the position of the opening of the cavity. The oven further comprises heat preservation layers which include the lateral heat preservation layers and the rear heat preservation layer, wherein the upper lateral wall, the lower lateral wall, the left lateral wall and the right lateral wall of the cavity are wrapped by the lateral heat preservation layers, and the rear heat preservation layer is arranged outside the rear wall of the cavity. The lateral heat preservation layers comprise radiation preventing layers and heat insulation layers, and are bound to the lateral walls of the cavity through ropes. According to the oven, heat in the cavity can be prevented by the radiation preventing layers from being outwards transmitted in a heat radiating mode, and the heat in the cavity can be prevented by the heat insulation layers from being outwards transmitted in a heat conduction mode, in other words, the heat in the cavity is prevented from being outwards transmitted in the two aspects of heat conduction and radiation in heat transmitting modes so that the heat preservation effect of the cavity of the oven can be improved; the lateral heat preservation layers are bound to the lateral walls of the cavity through the ropes, gaps between the lateral heat preservation layers and a shell of the oven can be enlarged so that air natural convection between the heat preservation layers and the shell can be better achieved, and the radiating efficiency is accordingly improved.
Description
Technical field
The present invention relates to field of household appliances, more specifically, relate to a kind of baking box.
Background technology
, there is following shortcoming in existing baking box:
1. the heat insulation effect of baking box is poor, its energy loss is large, energy-saving effect is poor, energy efficiency index is low, performance is not high, and hearth plate, control panel, door body and handle surface temperature rise are higher, the safety problem such as cause knob on control panel to melt damaging and cause that personnel scald;
2. the free convection unreasonable structure at fire door place in cavity, causes that the front decoration frame table surface temperature on a body is too high;
3. affected by the heat radiation of oven cavity inside, fire door outer window glass panel surface temperature is high;
4. the space between the cavity of baking box and the housing sidewall of baking box is less, makes the natural convection air deficiency between the two, causes baking box radiating effect poor;
5. baking box is arranged in the process in cabinet, and the sidewall of its housing inwall easy and cabinet is fitted, and causes the sidewall radiating effect of housing poor;
The temperature probe of energy controller arrange unreasonable, between maximum temperature and minimum temperature the cycle short, the baking box heat radiation time is shorter, radiating effect is poor.
Therefore, developing and aly can evade the to sum up baking box of defect simultaneously, is those skilled in the art's technical problem urgently to be resolved hurrily.
Summary of the invention
The present invention is intended at least solve one of technical problem existing in prior art.
For this reason, the invention provides a kind of high insulating effect, energy efficiency index is high and thermal diffusivity is good baking box, to better meet user's demand, and reach the object of energy-conserving and environment-protective.
The invention provides a kind of baking box, comprising: the hollow cavity of an end opening; With door body, be arranged on the opening part of described cavity; Described baking box also comprises: heat-insulation layer, and described heat-insulation layer comprises the side heat-insulation layer outside the sidewall of the upper and lower, left and right that are wrapped in described cavity and is arranged on the rear heat-insulation layer outside described cavity rear wall; Described side heat-insulation layer comprises radiation protective layer and thermal insulation layer, and described side heat-insulation layer is bundled on the described sidewall of described cavity by rope.
Baking box provided by the invention, energy efficiency index is high, high insulating effect, radiation protective layer can stop heat in cavity with thermal-radiating form outwards transmit, thermal insulation layer can stop the heat in cavity outwards to transmit with heat conducting form, i.e. heat conduction from heat transfer mode and radiation two aspects stop the heat in cavity outwards to transmit, can further strengthen the heat insulation effect of oven cavity, also can reach the object that reduces the outer each parts temperature rise of oven cavity simultaneously; In addition, side heat-insulation layer is bundled in by rope on the sidewall of cavity, can increase the gap between side heat-insulation layer and toaster case, to meet better the free convection of air between heat-insulation layer and housing, thus the radiating efficiency of each parts outside raising oven cavity.
According to one embodiment of present invention, described radiation protective layer comprises interior radiation protective layer and outer radiation protective layer, and described thermal insulation layer is clipped between described interior radiation protective layer and described outer radiation protective layer, and bundlees by rope described at least three roads separately.
In the present embodiment, radiation protective layer comprises interior radiation protective layer and outer radiation protective layer, and thermal insulation layer is clipped between interior radiation protective layer and outer radiation protective layer, can better be incubated cavity; Side heat-insulation layer bundlees by least three road ropes, can further increase the gap between heat-insulation layer and toaster case, better meets the heat radiation, the particularly heat radiation of toaster case sidewall of each parts outside cavity.
According to one embodiment of present invention, described interior radiation protective layer is interior tinfoil layer, and described outer radiation protective layer is outer tinfoil layer, and described thermal insulation layer is heat insulation foam layer, and described rope is steel wire and/or iron wire, and described rear heat-insulation layer is heat insulation foam layer.
According to one embodiment of present invention, on the upper wall of described cavity, be provided with near the opening part of described cavity the boss protruding towards described cavity inner side.
According to one embodiment of present invention, on the face glass of described door body, be provided with reflecting layer, described reflecting layer can be to described cavity internal reflection heat; In the present embodiment, on the face glass of door body, be provided with reflecting layer, the heat that reflecting layer can reflection sources be come from inside cavity radiation, makes the temperature of a body lower, particularly makes the temperature of the handle on a body lower.The face glass of described door body comprises the interior window glass panels, middle window glass panels and the outer window glass panel that arrange separately, described reflecting layer is arranged in described interior window glass panels and/or described middle window glass panels, and, air between interior window glass panels and middle window glass panels can reduce the outside window glass panels side of the heat transmission in cavity, plays the object that reduces the temperature rise of outer window glass panel and handle temperature rise.
According to one embodiment of present invention, described interior window glass panels and/or described middle window glass panels are Pyrex panel or Low-E face glass, and the heat that Pyrex panel and Low-E face glass all can come radiation reflects.
According to one embodiment of present invention, described baking box also comprises the first sealing strip and the second sealing strip between described cavity and described door body, described the first sealing strip is along being circumferentially arranged on described door body or on the end face at described cavity hatch place, and described the second sealing strip is arranged on the described door body outside described the first sealing strip or on the end face at described cavity hatch place; On described door body, be provided with the seal convexity protruding towards described cavity, on the end face at described cavity hatch place, be provided with described the second sealing strip, described seal convexity can compress described the second sealing strip, the second sealing strip coordinates the heat further preventing in cavity outwards to transmit with the seal convexity on door body, can play the effect of secondary insulation.
According to one embodiment of present invention; described baking box also comprises: the protective casing of one end sealing; be arranged on the rear wall with described cavity; and the openend of described protective casing extend out to the outside of described cavity through described rear wall, the sensor probe of the energy controller of described baking box is positioned at described protective casing.
Sensor probe is arranged in protective casing; can carry out time delay to sensor probe temperature-sensitive; increase the temperature-sensitive cycle of sensor probe; the temperature-sensitive cycle becomes and can offer greatly the more time of each parts outside baking box upper cavity and dispel the heat, and can reduce better the temperature of each parts outside baking box upper cavity.
According to one embodiment of present invention, described baking box also comprises: housing, and described cavity is arranged in described housing, and the sidewall of described housing is to being outside equipped with projected side wall; With control panel assembly, be arranged on described housing, and be positioned at the top of described door body.
Side plate boss can guarantee the gap between sidewall and the cabinet of housing, improves the natural convection air between housing sidewall and cabinet, realizes the low-temperature-rise of the hearth plate sidewall of housing sidewall and baking box.
According to one embodiment of present invention, described projected side wall comprises four projected side walls that are arranged on described housing left side wall and/or four jiaos of places of right side wall.
In sum, baking box provided by the invention, can reduce the loss of oven cavity internal heat, improves the heat-insulating property of oven cavity, reaches the object of energy-saving and environmental protection; And, the surface temperature rise of baking box can meet safety requirement better, the hearth plate of cavity, control panel, outer window glass panel, handle, escutcheon etc. easily the parts surface temperature of contact are lower, and present a kind of ice-cold sensation, can effectively improve quality and enterprise's favorable comment degree of product, and reach the object that improves product competitiveness in the market.
Additional aspect of the present invention and advantage will become in description part below obviously, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is the structural representation of baking box one embodiment of the present invention;
Fig. 2 is the broken section structural representation of baking box shown in Fig. 1;
Fig. 3 is the A portion structure for amplifying schematic diagram in Fig. 2;
Fig. 4 is the B portion structure for amplifying schematic diagram in Fig. 2;
Fig. 5 is the sectional structure schematic diagram of door body in Fig. 2;
Fig. 6 is the structural representation of protective casing after assembling mutually with sensor probe in Fig. 2;
Fig. 7 is the structural representation after cavity in Fig. 2, side heat-insulation layer, rear heat-insulation layer and rope are assembled mutually;
Fig. 8 is the decomposition texture schematic diagram of Fig. 7.
Wherein, in Fig. 1 to Fig. 8, the corresponding relation between Reference numeral and component names is:
10 cavitys, 101 boss, 11 bodies, 111 seal convexities, 112 escutcheons; 113 handles, 12 heat-generating pipes, 13 side heat-insulation layers, 131 thermal insulation layers; 132 interior radiation protective layer, 133 outer radiation protective layer, 14 rear heat-insulation layers, 15 ropes; 161 interior window glass panels, window glass panels in 162,163 outer window glass panels, 171 first sealing strips; 172 second sealing strips, 18 protective casings, 19 sensor probes, 20 housings; 201 projected side walls, 21 hearth plates, 221 control panels, 222 knobs.
The specific embodiment
In order more clearly to understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, in the situation that not conflicting, the feature in the application's embodiment and embodiment can combine mutually.
A lot of details are set forth in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from mode described here and implement, and therefore, protection scope of the present invention is not subject to the restriction of following public specific embodiment.
As depicted in figs. 1 and 2, baking box provided by the invention, comprising: the hollow cavity 10 of an end opening; With door body 11, be arranged on the opening part of described cavity 10; Described baking box also comprises: heat-insulation layer, and described heat-insulation layer comprises the side heat-insulation layer 13 outside the sidewall of the upper and lower, left and right that are wrapped in described cavity 10 and is arranged on the rear heat-insulation layer 14 outside described cavity 10 rear walls; Described side heat-insulation layer 13 comprises radiation protective layer and thermal insulation layer 131, and described side heat-insulation layer 13 is bundled on the described sidewall of described cavity 10 by rope 15.
Baking box provided by the invention, energy efficiency index is high, high insulating effect, radiation protective layer can stop heat in cavity with thermal-radiating form outwards transmit, thermal insulation layer can stop the heat in cavity outwards to transmit with heat conducting form, i.e. heat conduction from heat transfer mode and radiation two aspects stop the heat in cavity outwards to transmit, can further strengthen the heat insulation effect of oven cavity, also can reach the object that reduces the outer each parts temperature rise of oven cavity simultaneously; In addition, side heat-insulation layer is bundled in by rope on the sidewall of cavity, can increase the gap between side heat-insulation layer and toaster case, to meet better the free convection of air between heat-insulation layer and housing, thus the radiating efficiency of each parts outside raising oven cavity.
Wherein, as shown in Fig. 2, Fig. 4, Fig. 7 and Fig. 8, described radiation protective layer comprises interior radiation protective layer 132 and outer radiation protective layer 133, and described thermal insulation layer 131 is clipped between described interior radiation protective layer 132 and described outer radiation protective layer 133, and bundlees by rope 15 described in Si road separately.
In the present embodiment, radiation protective layer comprises interior radiation protective layer and outer radiation protective layer, and thermal insulation layer is clipped between interior radiation protective layer and outer radiation protective layer, can better be incubated cavity; Side heat-insulation layer bundlees by four road ropes, can further increase the gap between heat-insulation layer and toaster case, better meets the heat radiation, the particularly heat radiation of toaster case sidewall of each parts outside cavity.
Preferably, described interior radiation protective layer 132 is interior tinfoil layer, and described outer radiation protective layer 133 is outer tinfoil layer, and described thermal insulation layer 131 is heat insulation foam layer, and described rope 15 is steel wire (can be also iron wire etc.), and described rear heat-insulation layer 14 is heat insulation foam layer.
In one embodiment of the present of invention, as shown in Figure 2, on the upper wall of described cavity 10, be provided with near the opening part of described cavity 10 boss 101 protruding towards described cavity 10 inner sides, the top of described cavity 10 is provided with heat-generating pipe 12, and described boss 101 can stop the top radiation to described door body 11 of heat that described heat-generating pipe 12 launches.
In one embodiment of the present of invention, on the face glass of described door body 11, be provided with reflecting layer (not shown), described reflecting layer can be to described cavity 10 internal reflection heats.
In the present embodiment, on the face glass of door body, be provided with reflecting layer, the heat that reflecting layer can reflection sources be come from inside cavity radiation, makes the temperature of a body lower, particularly makes the temperature of the handle 113 on a body lower.
Wherein, as shown in Figure 2 and Figure 5, the face glass of described door body 11 comprises escutcheon 112 and is arranged on described escutcheon 112 and the interior window glass panels 161, middle window glass panels 162 and the outer window glass panel 163 that arrange separately, described reflecting layer is arranged in described interior window glass panels 161 and described middle window glass panels 162, and, air between interior window glass panels 161 and middle window glass panels 162 can reduce the outside window glass panels 163 side transmission of heat in cavity 10, plays the object that reduces by 163 temperature rises of outer window glass panel and handle 113 temperature rises.
Preferably, described interior window glass panels 161 and/or described middle window glass panels 162 are Pyrex panel or Low-E face glass, and the heat that Pyrex panel and Low-E face glass all can come radiation reflects.
In one embodiment of the present of invention, as shown in Figures 2 and 3, described baking box also comprises the first sealing strip 171 and the second sealing strip 172 between described cavity 10 and described door body 11, described the first sealing strip 171 is along being circumferentially arranged on described door body 11 or on the end face of described cavity 10 opening parts, and described the second sealing strip 172 is arranged on the described door body 11 in described the first sealing strip 171 outsides or on the end face of described cavity 10 opening parts.
More preferably, on described door body 11, be provided with the seal convexity 111 protruding towards described cavity 10, on the end face of described cavity 10 opening parts, be provided with described the second sealing strip 172, described seal convexity 111 can compress described the second sealing strip 172, the second sealing strip 172 coordinates the heat further preventing in cavity 10 outwards to transmit with the seal convexity 111 on door body 11, can play the effect of secondary insulation.
In one embodiment of the present of invention; as shown in Figure 2 and Figure 6; described baking box also comprises: the protective casing 18 of one end sealing; be arranged on the rear wall with described cavity 10; and the openend of described protective casing 18 extend out to the outside of described cavity 10 through described rear wall, the sensor probe 19 of the energy controller of described baking box is positioned at described protective casing 18.
Sensor probe is arranged in protective casing; can carry out time delay to sensor probe temperature-sensitive; increase the temperature-sensitive cycle of sensor probe; the temperature-sensitive cycle becomes and can offer greatly the more time of each parts outside baking box upper cavity and dispel the heat, and can reduce better the temperature of each parts outside baking box upper cavity.
In one embodiment of the present of invention, as depicted in figs. 1 and 2, described baking box also comprises: housing 20, and described cavity 10 is arranged in described housing 20, and the sidewall of described housing 20 is to being outside equipped with projected side wall 201; Control panel assembly, is arranged on described housing 20, and is positioned at the top of described door body 11; With hearth plate 21, be arranged on the upper surface of described housing 20.
Side plate boss can guarantee the gap between sidewall and the cabinet of housing, improves the natural convection air between housing sidewall and cabinet, realizes the low-temperature-rise of the hearth plate sidewall of housing sidewall and baking box.
Preferably, as shown in Figure 1, described projected side wall 201 comprises four projected side walls 201 that are arranged on described housing 20 left side walls and four jiaos of places of right side wall.
Wherein, control panel assembly comprises control panel 221 and is arranged on the knob 222 on described control panel.
In sum, baking box provided by the invention, can reduce the loss of oven cavity internal heat, improves the heat-insulating property of oven cavity, reaches the object of energy-saving and environmental protection; And, the surface temperature rise of baking box can meet safety requirement better, the hearth plate of cavity, control panel, outer window glass panel, handle, escutcheon etc. easily the parts surface temperature of contact are lower, and present a kind of ice-cold sensation, can effectively improve quality and enterprise's favorable comment degree of product, and reach the object that improves product competitiveness in the market.
In description of the invention, term " on ", orientation or the position relationship of the indication such as D score, 'fornt', 'back', " left side ", " right side " be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than indicate or imply that the device of indication or unit must have specific direction, construct and operation with specific orientation, therefore, can not be interpreted as limitation of the present invention.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a baking box, comprising:
The hollow cavity of one end opening; With
Door body, is arranged on the opening part of described cavity; It is characterized in that, also comprise:
Heat-insulation layer, described heat-insulation layer comprises the side heat-insulation layer outside the sidewall of the upper and lower, left and right that are wrapped in described cavity and is arranged on the rear heat-insulation layer outside described cavity rear wall;
Described side heat-insulation layer comprises radiation protective layer and thermal insulation layer, and described side heat-insulation layer is bundled on the described sidewall of described cavity by rope.
2. baking box according to claim 1, is characterized in that,
Described radiation protective layer comprises interior radiation protective layer and outer radiation protective layer, and described thermal insulation layer is clipped between described interior radiation protective layer and described outer radiation protective layer, and bundlees by rope described at least three roads separately.
3. baking box according to claim 2, is characterized in that,
Described interior radiation protective layer is interior tinfoil layer, and described outer radiation protective layer is outer tinfoil layer, and described thermal insulation layer is heat insulation foam layer, and described rope is steel wire and/or iron wire, and described rear heat-insulation layer is heat insulation foam layer.
4. according to the baking box described in any one in claims 1 to 3, it is characterized in that,
On the upper wall of described cavity, be provided with near the opening part of described cavity the boss protruding towards described cavity inner side.
5. according to the baking box described in any one in claims 1 to 3, it is characterized in that,
On the face glass of described door body, be provided with reflecting layer, described reflecting layer can be to described cavity internal reflection heat;
The face glass of described door body comprises the interior window glass panels, middle window glass panels and the outer window glass panel that arrange separately, and described reflecting layer is arranged in described interior window glass panels and/or described middle window glass panels.
6. baking box according to claim 5, is characterized in that,
Described interior window glass panels and/or described middle window glass panels are Pyrex panel or Low-E face glass.
7. according to the baking box described in any one in claims 1 to 3, it is characterized in that,
Also comprise the first sealing strip and the second sealing strip between described cavity and described door body, described the first sealing strip is along being circumferentially arranged on described door body or on the end face at described cavity hatch place, and described the second sealing strip is arranged on the described door body outside described the first sealing strip or on the end face at described cavity hatch place;
On described door body, be provided with the seal convexity protruding towards described cavity, be provided with described the second sealing strip on the end face at described cavity hatch place, described seal convexity can compress described the second sealing strip.
8. according to the baking box described in any one in claims 1 to 3, it is characterized in that, also comprise:
The protective casing of one end sealing, is arranged on the rear wall with described cavity, and the openend of described protective casing extend out to the outside of described cavity through described rear wall, and the sensor probe of the energy controller of described baking box is positioned at described protective casing.
9. according to the baking box described in any one in claims 1 to 3, it is characterized in that, also comprise:
Housing, described cavity is arranged in described housing, and the sidewall of described housing is to being outside equipped with projected side wall; With
Control panel assembly, is arranged on described housing, and is positioned at the top of described door body.
10. baking box according to claim 9, is characterized in that,
Described projected side wall comprises four projected side walls that are arranged on described housing left side wall and/or four jiaos of places of right side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410027892.4A CN103784029A (en) | 2014-01-21 | 2014-01-21 | Oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410027892.4A CN103784029A (en) | 2014-01-21 | 2014-01-21 | Oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103784029A true CN103784029A (en) | 2014-05-14 |
Family
ID=50660407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410027892.4A Pending CN103784029A (en) | 2014-01-21 | 2014-01-21 | Oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103784029A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107928443A (en) * | 2017-12-18 | 2018-04-20 | 广州圣纳餐饮设备制造有限公司 | Store stove oven |
| CN107928447A (en) * | 2017-12-22 | 2018-04-20 | 珠海格力电器股份有限公司 | A kind of thermal insulation barriers and embedded scorch equipment |
| CN112932281A (en) * | 2021-04-14 | 2021-06-11 | 广东美的厨房电器制造有限公司 | Electric oven |
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| CN112932281A (en) * | 2021-04-14 | 2021-06-11 | 广东美的厨房电器制造有限公司 | Electric oven |
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Application publication date: 20140514 |
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| RJ01 | Rejection of invention patent application after publication |