CN104739257A - Automatic electric temperature-controllable oven - Google Patents
Automatic electric temperature-controllable oven Download PDFInfo
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- CN104739257A CN104739257A CN201310743244.4A CN201310743244A CN104739257A CN 104739257 A CN104739257 A CN 104739257A CN 201310743244 A CN201310743244 A CN 201310743244A CN 104739257 A CN104739257 A CN 104739257A
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- temperature
- electric heating
- heating plate
- inner housing
- microswitch
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Abstract
The invention relates to an electric oven, in particular to an automatic electric temperature-controllable oven capable of automatically and uniformly heating to control temperature without generating lampblack. The automatic electric temperature-controllable oven comprises a barbecue grill, an oil pot, an electric heating plate, a microswitch, a temperature control device, an inner shell, an outer shell and a press rod, wherein the oil pot and the inner shell are arranged in the outer shell, the oil pot is arranged above the inner shell, the inner shell comprises a projection penetrating the bottom surface of the oil pot, the electric heating plate is arranged at the free end of the projection of the inner shell, the barbecue grill is disposed on the electric heating plate, the upper surface of the electric heating plate is an arc surface in the radian same as that of the barbecue grill, the temperature control device is arranged in the inner shell, the microswitch is inserted on the temperature control device, and the barbecue grill presses the press rod downwards to let a switch press piece of the microswitch press to contact with a contact of the switch, so that the circuit is powered on to heat. The automatic electric temperature-controllable oven can automatically and uniformly heat after the barbecue grill is placed and does not generate lampblack by controlling barbecue temperature below the ignition temperature of oil temperature.
Description
Technical field
The present invention relates to electric barbecue furnace, specifically a kind of can Automatic-heating temperature control and homogeneous heating, do not produce the temperature automatically controlled electric barbecue furnace of oil smoke.
Background technology
Barbecue is a kind of more common diet style, what existing oven mainly adopted is charcoal fire barbecue or electricity barbecue, next is gas barbecue and microwave barbecue, the temperature of charcoal fire barbecue is usually wayward, and the existing charcoal burning and exhausting of charcoal oven has oil smoke discharge again, so the most harmful, even if use the oven of liquefied gas, though be known as smokeless, but no matter we see is not seen black smoke, chemistry discharge still exists, the chemical substance of discharge still can contaminated food, the material of gas barbecue discharge also can contaminated food and environment, the defect that microwave barbecue then has radiation high.Electricity barbecue is mainly through electric heating tube, the electric heating bodies such as electric heating plate heat, described electric heating body usually exposed to be arranged on below Barbecuing plate and and leave a segment distance between Barbecuing plate, this process making heat be delivered to Barbecuing plate by electric heating body mostly is heat radiation or thermal convection current mode, thermal loss is more, although electric heating body temperature-controllable, but the extent of damage when heat sent due to electric heating body different parts arrives Barbecuing plate is different, Barbecuing plate surface temperature is made still to be difficult to control, easy appearance heats uneven situation, in addition, in electricity barbecue, the generation of oil smoke is mainly stuck with paste coking because the fat in barbecue is roasting and forms oil smoke meat, the temperature of usual formation oil smoke meat is 200 DEG C ~ 240 DEG C, if the temperature of Barbecuing plate is higher than this temperature range, reach oil temperature burning-point, continue just can produce oil smoke to the heating of oil smoke meat, the temperature of Barbecuing plate is in this temperature range or continues heating lower than this temperature range and then can not produce oil smoke, because the surface temperature of Barbecuing plate is wayward, be easy to cause the local of Barbecuing plate to produce oil smoke with the temperature higher than 200 DEG C ~ 240 DEG C to the heating of oil smoke meat, need when people roast manually frequently to adjust temperature switch with control temperature frequently by people.
Summary of the invention
The object of the present invention is to provide a kind of temperature automatically controlled electric barbecue furnace, can Automatic-heating temperature control and homogeneous heating, and by fired temperature being controlled in the scope of 200 DEG C ~ 240 DEG C, namely control to accomplish not produce oil smoke under oil temperature burning-point.
The object of the invention is to be achieved through the following technical solutions:
A kind of temperature automatically controlled electric barbecue furnace, comprise Barbecuing plate, electric heating plate, microswitch, temperature regulating device, inner housing, shell body and depression bar, wherein inner housing is arranged in described shell body, described inner housing comprises lug boss, electric heating plate is arranged at the free end of the lug boss of described inner housing, Barbecuing plate is placed on described electric heating plate, temperature regulating device is arranged in described inner housing, microswitch is arranged on described temperature regulating device, described microswitch is provided with switch cover, one end of described depression bar and the free end of described switch cover are connected, the other end is then through described electric heating plate, and roast time and Barbecuing plate offset, described microswitch, temperature regulating device and electric heating plate are connected the complete heater circuit of formation one successively.
The top of described inner housing is provided with oil tray, and the upper end of described oil tray is opening shape, and the lug boss of described inner housing is through the bottom surface of described oil tray.
The bottom surface of described oil tray is provided with oil baffle, and the opening edge that one end of described oil baffle and oil tray bottom surface are passed for the lug boss of described inner housing is along being smoothly connected, and the other end and electric heating plate edge offset.
The upper end open edge of described oil tray is provided with flange, and described oil tray is taken by described flange and is placed on the upper end open edge of described shell body.
Described electric heating plate is provided with for experiencing Barbecuing plate surface temperature and converting the temperature sensor of usable output signal to, and described temperature sensor is connected with the temperature-adjusting circuit in described temperature regulating device by transmission cable.
The upper surface of described electric heating plate raises up in cambered surface, and identical with the radian of described Barbecuing plate.
Described microswitch is provided with switch contact, and the switch cover of described microswitch contacts with described switch contact when being depressed.
Described inner housing is placed in described shell body by seam cooperation.
Earth leakage protective device is provided with in described temperature regulating device.
Bell is provided with above described Barbecuing plate.
Advantage of the present invention and good effect are:
1, the present invention is owing to being directly placed on Barbecuing plate on electric heating plate, heat does not almost lose, high and the homogeneous heating of utilization efficiency of heat energy, and pass through Barbecuing plate surface temperature control in the scope of 200 DEG C ~ 240 DEG C, namely control under oil temperature burning-point, oil smoke can not be produced because of continuous heating, and without the need to frequently changing Barbecuing plate.
2, the present invention is provided with microswitch, and when laying Barbecuing plate preparation barbecue, Barbecuing plate by making the switch cover of described microswitch be depressed and contact with switch contact depression bar pressure, thus makes power on circuitry automatically start heating.
3, microswitch of the present invention and temperature regulating device are arranged in inner housing, outside inner housing, be also provided with shell body, and overall structure is simply compact, and further reduces thermal loss.
4, during baking meat, Barbecuing plate cambered design, food grease drippage at once during barbecue, the process not having the infiltration repeatedly of oil, namely do not have oil to decoct, explode, thus avoid producing oil smoke, contaminated food etc.Contained by food, grease is less, and the food roasted out is real barbecue taste.
Accompanying drawing explanation
Fig. 1 is one embodiment of the present of invention structural representation,
Fig. 2 is explosive view of the present invention in Fig. 1,
Fig. 3 is another embodiment of the present invention structural representation,
Fig. 4 is explosive view of the present invention in Fig. 3,
Fig. 5 is microswitch structure schematic diagram.
Wherein, 1 is bell, and 2 is Barbecuing plate, and 3 is oil tray, and 4 is electric heating plate, and 5 is temperature sensor, 6 is microswitch, and 7 is temperature regulating device, and 8 is inner housing, and 9 is shell body, and 10 is lug boss, and 11 is body, 12 is depression bar, and 13 is switch cover, and 14 is flange, and 15 is oil baffle, and 16 is switch contact.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
The present invention includes bell 1, Barbecuing plate 2, oil tray 3, electric heating plate 4, microswitch 6, temperature regulating device 7, inner housing 8, shell body 9 and depression bar 12, wherein shell body 9 upper end open, lower end closes, inner housing 8 is arranged in described shell body 9, the section of described inner housing 8 is convex, comprise lug boss 10 and body 11, outside the body 11 of described inner housing 8 and the inner side of described shell body 9 be provided with the seam matched, inner housing 8 is placed in described shell body 9 by described seam cooperation, the lug boss 10 of described inner housing 8 points to the openend of described shell body 9.Oil tray 3 is arranged in described shell body 9, and be arranged at the top of described inner housing 8, the upper end open of oil tray 3, and be provided with flange 14 at the upper end open edge of described oil tray 3, described oil tray 3 is taken by described flange 14 and is placed on the upper end open edge of shell body 9, and the grease produced in barbecue is added dropwise in described oil tray 3.Electric heating plate 4 is arranged at the free end of the lug boss 10 of described inner housing 8, the free end of described lug boss 10 passes the bottom surface of described oil tray 3, the bottom surface of oil tray 3 is provided with oil baffle 15, the opening edge that one end of described oil baffle 15 and oil tray 3 bottom surface are passed for the lug boss 10 of described inner housing 8 is along being smoothly connected, and the other end offsets to prevent grease from flowing in inner housing 8 with electric heating plate 4 edge being arranged at described lug boss 10 free end.Barbecuing plate 2 is placed on described electric heating plate 4, the distance of 2 ~ 3 millimeters is left to be convenient for changing between the edge of described Barbecuing plate 2 and the madial wall of oil tray 3, the upper surface of described electric heating plate 4 raises up in cambered surface, and identical with the radian of described Barbecuing plate 2, to ensure that heat is evenly delivered to rapidly on Barbecuing plate 2.Bell 1 is arranged at the top of Barbecuing plate 2, and takes and be placed on the flange 14 of oil tray 3.
Microswitch 6, temperature regulating device 7 and depression bar 12 are arranged in described inner housing 8, described temperature regulating device 7 is placed on the bottom of inner housing 8, described microswitch 6 is inserted on described temperature regulating device 7, as shown in Figure 5, described microswitch 6 is provided with switch cover 13 and switch contact 16, one end of depression bar 12 and the free end of described switch cover 13 are connected, the other end then passes perpendicularly through electric heating plate 4, and roast time and Barbecuing plate 2 offset, Barbecuing plate 2 is by making switch cover 13 be depressed by depression bar 12 pressure and contact with switch contact 16, thus make power on circuitry, switch cover 13 can automatically reset, when taking Barbecuing plate 2 away, the distress resolves of depression bar 12, thus make switch cover 13 automatically disengage switch contact 16 and make down circuitry, described microswitch 6 is commercial products, in the present embodiment, the model of described microswitch 6 is V-153-1C25, manufacturer is Omron.
Described microswitch 6, temperature regulating device 7 and electric heating plate 4 are connected the complete heater circuit of formation one successively, the temperature-adjusting circuit of control temperature is provided with in described temperature regulating device 7, electric heating plate 4 is provided with temperature sensor 5, described temperature sensor 5 is connected with the temperature-adjusting circuit in described temperature regulating device 7 by transmission cable, described temperature sensor 5 can be experienced Barbecuing plate 2 surface temperature and convert usable output signal to and pass to temperature-adjusting circuit in temperature regulating device 7, after microswitch 6 makes the energising of described heater circuit start heating, temperature-adjusting circuit in temperature regulating device 7 controls Barbecuing plate surface temperature and maintains within the scope of 200 DEG C ~ 240 DEG C, ensure that the foods such as meat prevent oil smoke from producing while baking, when the surface temperature of Barbecuing plate 2 is higher than 240 DEG C or lower than 200 DEG C, temperature sensor 5 sends and feeds back signal to temperature regulating device 7, temperature regulating device 7 is made to adjust the temperature of electric heating plate 4, to ensure that the surface temperature of Barbecuing plate 2 is stabilized within the scope of 200 DEG C ~ 240 DEG C, temperature-adjusting circuit in temperature regulating device 7 is provided with the earth leakage protective device with overload and short-circuit protection function, to provide power-off protection in time when there is leak current fault.Being provided with earth leakage protective temperature-adjusting circuit and utilizing temperature sensor 5 feedback adjustment Barbecuing plate temperature to be existing common technology in described temperature regulating device 7; temperature sensor 5 in the present embodiment is K-type thermocouple thermometer; for commercial products; model is WRNK-291, and manufacturer is Shanghai instrument and meter for automation three factory.
Different according to the size shape of dining table, structure of the present invention comprises revolving body formula and cuboid formula.
Embodiment 1
As shown in Fig. 1 ~ 2, the structure of the present embodiment is revolving body formula, wherein oil tray 3, shell body 9 and inner housing 8 are revolving body, bell 1, Barbecuing plate 2 and electric heating plate 4 are looked along the centre of gyration direction of described shell body 9 and are circle, rectilinear direction along arbitrary centre of gyration line perpendicular to described shell body 9 is looked, described inner housing 8 is " convex " font through the vertical section of self centre of gyration line, and described oil tray 3 together form " recessed " font through the vertical section of self centre of gyration line and the cross section of bell 1 and electric heating plate 4.
Embodiment 2
As shown in figs. 34, the structure of the present embodiment is cuboid formula, wherein shell body 9 is cuboid, inner housing 8 is the strip of " convex " font cross section, look along the direction, bottom surface perpendicular to described shell body 9, bell 1, Barbecuing plate 2 and electric heating plate 4 are rectangle, and the length direction along shell body 9 is looked, and the cross section of described oil tray 3 and the cross section of bell 1 and electric heating plate 4 together form " recessed " font.
Operation principle of the present invention is:
During barbecue, Barbecuing plate 2 is placed on electric heating plate 4, Barbecuing plate 2 is by making switch cover 13 be depressed by depression bar 12 pressure and contact with switch contact 16, thus heater circuit is energized, upper surface due to electric heating plate 4 is the cambered surface identical with described Barbecuing plate 2 radian, thus ensureing that the heat of electric heating plate 4 is evenly delivered on Barbecuing plate 2 rapidly, thermal loss is minimum, and can be controlled the temperature on Barbecuing plate 2 surface by the temperature controlling electric heating plate 4.Barbecuing plate 2 surface temperature maintains within the scope of 200 DEG C ~ 240 DEG C by temperature regulating device 7, namely control under oil temperature burning-point, ensure to prevent oil smoke from producing while meat food is baked, temperature sensor 5 is used for measuring the surface temperature of Barbecuing plate 2, when the surface temperature of Barbecuing plate 2 is higher than 240 DEG C or lower than 200 DEG C, temperature sensor 5 sends and feeds back signal to temperature regulating device 7, temperature regulating device 7 is made to adjust the temperature of electric heating plate 4, to ensure that the surface temperature of Barbecuing plate 2 is stabilized within the scope of 200 DEG C ~ 240 DEG C, earth leakage protective device is provided with in temperature regulating device 7, to provide power-off protection in time when there is leak current fault, oil tray 3 is for accepting the grease produced in barbecue, convenient for cleaning.
Claims (10)
1. a temperature automatically controlled electric barbecue furnace, it is characterized in that: comprise Barbecuing plate (2), electric heating plate (4), microswitch (6), temperature regulating device (7), inner housing (8), shell body (9) and depression bar (12), wherein inner housing (8) is arranged in described shell body (9), described inner housing (8) comprises lug boss (10), electric heating plate (4) is arranged at the free end of the lug boss (10) of described inner housing (8), Barbecuing plate (2) is placed on described electric heating plate (4), temperature regulating device (7) is arranged in described inner housing (8), microswitch (6) is arranged on described temperature regulating device (7), described microswitch (6) is provided with switch cover (13), one end of described depression bar (12) and the free end of described switch cover (13) are connected, the other end is then through described electric heating plate (4), and roast time and Barbecuing plate (2) offset, described microswitch (6), temperature regulating device (7) and electric heating plate (4) are connected the complete heater circuit of formation one successively.
2. temperature automatically controlled electric barbecue furnace according to claim 1, it is characterized in that: the top of described inner housing (8) is provided with oil tray (3), the upper end of described oil tray (3) is opening shape, and the lug boss (10) of described inner housing (8) is through the bottom surface of described oil tray (3).
3. temperature automatically controlled electric barbecue furnace according to claim 2, it is characterized in that: on the bottom surface of described oil tray (3), be provided with oil baffle (15), the opening edge that one end of described oil baffle (15) and oil tray (3) bottom surface are passed for the lug boss (10) of described inner housing (8) is along being smoothly connected, and the other end and electric heating plate (4) edge offset.
4. temperature automatically controlled electric barbecue furnace according to claim 2, it is characterized in that: the upper end open edge of described oil tray (3) is provided with flange (14), described oil tray (3) taken by described flange (14) be placed on described shell body (9) upper end open edge on.
5. temperature automatically controlled electric barbecue furnace according to claim 1, it is characterized in that: described electric heating plate (4) is provided with for experiencing Barbecuing plate (2) surface temperature and converting the temperature sensor (5) of usable output signal to, and described temperature sensor (5) is connected with the temperature-adjusting circuit in described temperature regulating device (7) by transmission cable.
6. temperature automatically controlled electric barbecue furnace according to claim 1 or 5, is characterized in that: the upper surface of described electric heating plate (4) raises up in cambered surface, and identical with the radian of described Barbecuing plate (2).
7. temperature automatically controlled electric barbecue furnace according to claim 1, is characterized in that: described microswitch (6) is provided with switch contact (16), and the switch cover (13) of described microswitch (6) contacts with described switch contact (16) when being depressed.
8. temperature automatically controlled electric barbecue furnace according to claim 1, is characterized in that: described inner housing (8) is placed in described shell body (9) by seam cooperation.
9. temperature automatically controlled electric barbecue furnace according to claim 1, is characterized in that: described temperature regulating device is provided with earth leakage protective device in (7).
10. temperature automatically controlled electric barbecue furnace according to claim 1, is characterized in that: be provided with bell (1) in the top of described Barbecuing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310743244.4A CN104739257A (en) | 2013-12-30 | 2013-12-30 | Automatic electric temperature-controllable oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310743244.4A CN104739257A (en) | 2013-12-30 | 2013-12-30 | Automatic electric temperature-controllable oven |
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| Publication Number | Publication Date |
|---|---|
| CN104739257A true CN104739257A (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310743244.4A Pending CN104739257A (en) | 2013-12-30 | 2013-12-30 | Automatic electric temperature-controllable oven |
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| Country | Link |
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| CN (1) | CN104739257A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105725846A (en) * | 2016-05-05 | 2016-07-06 | 浙江安派餐饮设备有限公司 | Novel barbecue oven with high-accuracy temperature control |
| CN112220365A (en) * | 2020-08-26 | 2021-01-15 | 浙江师范大学 | Planet wheel orange baking device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09224844A (en) * | 1996-02-28 | 1997-09-02 | Sanyo Electric Co Ltd | Broiled food cooker |
| CN201271165Y (en) * | 2008-08-29 | 2009-07-15 | 东莞市鑫龙厨具食品机械有限公司 | Electrothermic roasting sheet |
| CN202891660U (en) * | 2012-11-12 | 2013-04-24 | 上海库伟金属科技有限公司 | Electric baking oven |
| CN203290765U (en) * | 2013-06-08 | 2013-11-20 | 张军 | Electric heating leading coal lampblack-less oven |
| CN203302906U (en) * | 2013-06-17 | 2013-11-27 | 金文杰 | Temperature-controlled smokeless electric oven |
| CN203736042U (en) * | 2013-12-30 | 2014-07-30 | 方成哲 | Automatic temperature control electric barbecue grill |
-
2013
- 2013-12-30 CN CN201310743244.4A patent/CN104739257A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09224844A (en) * | 1996-02-28 | 1997-09-02 | Sanyo Electric Co Ltd | Broiled food cooker |
| CN201271165Y (en) * | 2008-08-29 | 2009-07-15 | 东莞市鑫龙厨具食品机械有限公司 | Electrothermic roasting sheet |
| CN202891660U (en) * | 2012-11-12 | 2013-04-24 | 上海库伟金属科技有限公司 | Electric baking oven |
| CN203290765U (en) * | 2013-06-08 | 2013-11-20 | 张军 | Electric heating leading coal lampblack-less oven |
| CN203302906U (en) * | 2013-06-17 | 2013-11-27 | 金文杰 | Temperature-controlled smokeless electric oven |
| CN203736042U (en) * | 2013-12-30 | 2014-07-30 | 方成哲 | Automatic temperature control electric barbecue grill |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105725846A (en) * | 2016-05-05 | 2016-07-06 | 浙江安派餐饮设备有限公司 | Novel barbecue oven with high-accuracy temperature control |
| CN112220365A (en) * | 2020-08-26 | 2021-01-15 | 浙江师范大学 | Planet wheel orange baking device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20180126 |