CN201150230Y - Hot air convection of baker and drive mechanism thereof - Google Patents
Hot air convection of baker and drive mechanism thereof Download PDFInfo
- Publication number
- CN201150230Y CN201150230Y CNU2008201012203U CN200820101220U CN201150230Y CN 201150230 Y CN201150230 Y CN 201150230Y CN U2008201012203 U CNU2008201012203 U CN U2008201012203U CN 200820101220 U CN200820101220 U CN 200820101220U CN 201150230 Y CN201150230 Y CN 201150230Y
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- CN
- China
- Prior art keywords
- hot air
- air convection
- transmission mechanism
- heater
- baking box
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- Expired - Fee Related
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Abstract
A hot air convection and transmission mechanism of an oven comprises a motor fixed on a motor fixing support and connected with a driving wheel, wherein the driving wheel is connected with a driven wheel fixed on a bearing and fixed with a fan shaft, the fan shaft is through a thermal insulation cover and a heater cover to be fixedly connected with a fan, a heater is provided between the fan and an air deflector. The utility model can improve the temperature in the convection chamber of an oven to 320 DEG C, thereby saving energy and adjusting time, reducing the insulation level of the motor, improving the service life of the motor and reducing the product cost.
Description
Technical field
The utility model relates to the structure of baking box, is meant the hot air convection and the transmission mechanism thereof of baking box especially.
Background technology
Baking box of the prior art adopts the direct drive fan of motor usually, be provided with heater around the fan, motor-driven fan is rotated, with the air band of heater heating in oven cavity with heat food, so, the heat that heater sends is delivered to motor from the motor drive shaft core, easily causes motor to damage, class of insulation requirement to motor is also higher, makes the life-span of motor significantly reduce.
Moreover, its heater of baking box of the prior art is not good with extraneous isolation performance, and the calandria heated hot air heated is shunted to the external world, causes the temperature in the oven cavity lower, makes that not only conditioning time increases greatly, wastes a large amount of energy simultaneously yet.
The utility model content
Main purpose of the present utility model is to overcome the shortcoming of prior art, and a kind of hot air convection and transmission mechanism thereof that not only can save energy but also can improve the baking box of motor life is provided.
The utility model adopts following technical scheme: the hot air convection of baking box and transmission mechanism thereof, be installed in a side of baking box, and with oven door in the common hot air convection cavity that forms, this hot air convection and transmission mechanism thereof comprise a motor, this motor is fixed on the motor fixed mount, and connect a driving wheel, this driving wheel connects a driven pulley, this driven pulley is fixed on the bearing, be fixed with a fan shaft on this driven pulley, this fan shaft passes a heat shield, one heater cover, be fixedly connected with a fan behind one wind deflector, be provided with a heater between this fan and the wind deflector, this heater is electrically connected with the control circuit of baking box; One bonnet covers the outside at above-mentioned all parts, and is fixed on the baking box.
The hot air convection of aforementioned baking box and transmission mechanism thereof, described heater is fixed on heater cover inboard by a fixture, the described hot air convection cavity of common formation in heater cover and the oven door.
The hot air convection of aforementioned baking box and transmission mechanism thereof, described wind deflector is fixed on the heater cover.
The hot air convection of aforementioned baking box and transmission mechanism thereof, described driving wheel, driven pulley are driving gear, driven gear, driving gear, driven gear interconnect by the engagement between gear.
The hot air convection of aforementioned baking box and transmission mechanism thereof, described driving wheel, driven pulley also can be driving pulley, driven pulley, and driving pulley connects driven pulley by a driving-belt.
The hot air convection of aforementioned baking box and transmission mechanism thereof, described driving wheel, driven pulley also can be drive sprocket, driven sprocket, and drive sprocket connects driven sprocket by a driving chain.
The hot air convection of aforementioned baking box and transmission mechanism thereof are provided with insulation material layer between described heater cover and the heat shield.
The hot air convection of aforementioned baking box and transmission mechanism thereof, described heater are the annular heater.
In addition, each functions of components of the utility model is as follows: heater is that cold air is heated; Fan is to stir the heater ambient air; Wind deflector is to shunt through the air of heating; The heater cover forms the hot air convection cavity jointly with oven door; Heat shield is that the heat of inside is cut off with outside; Motor is used for the drive fan running; Fan shaft is used for fixing fan; Bearing is used to support driven pulley; Driving wheel is used to drive driven pulley; Driven pulley is used to drive fan and rotates; Bonnet plays the protective effect to each parts.
The utility model uses motor to see through door any one side in addition of wind deflector shunting process baking box the food of hot blast band in the hot air convection cavity by transmission mechanism drive fan turning handle through the air that heats, thereby the colder wind in the following cavity of the rotation of fan of while heater inboard makes the inner formation of heater negative pressure to heater, flows to inside cavity formation hot air convection thereby promptly continuously cold air is blowed to heater under the rotation of fan through heating.
By above-mentioned to description of the present utility model as can be known, compared with prior art, the hot air convection of the utility model baking box and transmission mechanism thereof have following advantage:
1, the utility model not only heater cover and oven door forms the hot air convection cavity of sealing jointly, and by a heat shield whole hot air convection cavity is hedged off from the outer world, and makes the temperature of hot air convection cavity can reach 320 degrees centigrade, improve the thermal efficiency greatly, saved conditioning time simultaneously.
2, the utility model forms hot air circulation in the hot air convection cavity, and hot blast can heat the secondary utilization again in whole cavity, has saved the energy greatly.
3, the utility model motor is not only kept apart with the convection current cavity, and not directly drive fan running of motor, but by the indirect drive fan running of a transmission mechanism, thereby can reduce the environment temperature of motor, improve the service life of motor, and can reduce the class of insulation of motor, thereby reduce product cost.
Description of drawings
Fig. 1 is the three-dimensional decomposition texture schematic diagram of the utility model specific embodiment one;
Fig. 2 is the three-dimensional decomposition texture schematic diagram of the utility model specific embodiment two;
Fig. 3 is the structural representation of the utility model specific embodiment three transmission mechanisms.
The specific embodiment
Below the utility model will be further described by the specific embodiment.
The specific embodiment one
The hot air convection of the utility model baking box and transmission mechanism thereof, be installed in a side of baking box, with reference to Fig. 1, the hot air convection of this baking box and transmission mechanism thereof comprise a motor 6, this motor 6 is fixed in the motor fixed mount 12, motor 6 fixedly connected driving gears 9, this driving gear 9 connects driven gear 10 in the mode of gears engaged, this driven gear 10 is fixed on the bearing 8, be fixed with a fan shaft 7 on this driven gear 10, this fan shaft 7 passes a heat shield 5 successively, one heater cover 4, be fixedly connected with a fan 2 behind one wind deflector 3, be provided with an annular heater 1 between this fan 2 and the wind deflector 3; Wind deflector 3 and heater cover 4 are fixed together by securing member, and heater 1 is fixed on the inboard of heater cover 4, heater cover 4 and the common hot air convection cavity that forms a sealing of oven door by fixture; Heater 1 is electrically connected with the control circuit of baking box; One bonnet 11 covers the outside at above-mentioned all parts, and is fixed on the baking box, plays the effect of security protection.
After being provided with insulation material layer between heater cover 4 and the heat shield 5, the two is fixed with securing member.
The utility model in use, motor 6 drives driving gear 9 runnings, driving gear 9 drives driven gear 10 runnings, driven gear 10 drives fan 2 by fan shaft 7 and rotates, the air of process heater 1 heating is shunted door any one side in addition of (to the turnover outside of fan 2) process baking box the food of hot blast band in the hot air convection cavity through wind deflector 3, thereby the colder wind in the following cavity of the rotation of fan 2 of while heater 1 inboard makes heater 1 inner formation negative pressure to heater 1, flows to inside cavity formation hot air convection thereby promptly continuously cold air is blowed to heater 1 under the rotation of fan 2 through heating.
The utility model not only heater cover 4 and oven door forms the hot air convection cavity of sealing jointly, and be hedged off from the outer world by the just whole hot air convection cavity of a heat shield 5, make the temperature of hot air convection cavity can reach 320 degrees centigrade, improved the thermal efficiency greatly, save conditioning time simultaneously.
Moreover, the utility model motor 6 is not only kept apart with convection current cavity and heater 1, and not directly drive fan 2 runnings of motor 6, but rotate indirect drive fan 2 runnings by gear, thereby can reduce the environment temperature of motor 6, improve the service life of motor 6, and can reduce the class of insulation of motor 6, thereby reduce product cost.
The specific embodiment two
With reference to Fig. 2, the basic structure of this specific embodiment is identical with the specific embodiment one with principle, difference is: motor 6 fixedly connected driving pulleys 9, this driving pulley 9 is connected with a drive pulley 10 by a driving-belt 13, this drive pulley 10 is fixed with a fan shaft 7, and this fan shaft 7 is fixedly connected with a fan 2 after passing a heat shield 5, a heater cover 4, a wind deflector 3 successively.
The specific embodiment three
With reference to Fig. 3, the basic structure of this specific embodiment is identical with the specific embodiment one with principle, difference is: the fixedly connected drive sprocket 9 of motor, this drive sprocket 9 is connected with a drive sprocket 10 by a driving chain 13, this drive sprocket 10 is fixed with a fan shaft, and this fan shaft is fixedly connected with a fan after passing a heat shield, a heater cover, a wind deflector successively.
Above-mentioned only is several specific embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (9)
1, the hot air convection of baking box and transmission mechanism thereof, be installed in a side of baking box, and with the common hot air convection cavity that forms of oven door, it is characterized in that: this hot air convection and transmission mechanism thereof comprise a motor, this motor is fixed on the motor fixed mount, and connect a driving wheel, this driving wheel connects a driven pulley, this driven pulley is fixed on the bearing, be fixed with a fan shaft on this driven pulley, this fan shaft is connected with a fan, is provided with a heater between this fan and the wind deflector, and this heater is electrically connected with the control circuit of baking box.
2, the hot air convection of baking box as claimed in claim 1 and transmission mechanism thereof is characterized in that: this fan shaft passes fixedly connected described fan behind a heat shield, a heater cover, the wind deflector; One bonnet covers the outside at above-mentioned all parts, and is fixed on the baking box.
3, the hot air convection of baking box as claimed in claim 2 and transmission mechanism thereof is characterized in that: described heater is fixed on this heater cover inboard by a fixture, the described hot air convection cavity of the common formation of this heater cover and oven door.
4, the hot air convection of baking box as claimed in claim 2 and transmission mechanism thereof is characterized in that: described wind deflector is fixed on the heater cover.
5, the hot air convection of baking box as claimed in claim 1 and transmission mechanism thereof is characterized in that: described heater is the annular heater.
6, the hot air convection of baking box as claimed in claim 2 and transmission mechanism thereof is characterized in that: be provided with insulation material layer between described heater cover and the heat shield.
7, as the hot air convection and the transmission mechanism thereof of claim 1 or 2 or 3 or 4 or 5 or 6 described baking boxs, it is characterized in that: described driving wheel, driven pulley are driving gear, driven gear, and driving gear, driven gear interconnect by the engagement between gear.
8, as the hot air convection and the transmission mechanism thereof of claim 1 or 2 or 3 or 4 or 5 or 6 described baking boxs, it is characterized in that: described driving wheel, driven pulley are driving pulley, driven pulley, and driving pulley connects driven pulley by a driving-belt.
9, as the hot air convection and the transmission mechanism thereof of claim 1 or 2 or 3 or 4 or 5 or 6 described baking boxs, it is characterized in that: described driving wheel, driven pulley are drive sprocket, driven sprocket, and drive sprocket connects driven sprocket by a driving chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201012203U CN201150230Y (en) | 2008-01-18 | 2008-01-18 | Hot air convection of baker and drive mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201012203U CN201150230Y (en) | 2008-01-18 | 2008-01-18 | Hot air convection of baker and drive mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201150230Y true CN201150230Y (en) | 2008-11-19 |
Family
ID=40125917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201012203U Expired - Fee Related CN201150230Y (en) | 2008-01-18 | 2008-01-18 | Hot air convection of baker and drive mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201150230Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012068977A1 (en) * | 2010-11-26 | 2012-05-31 | 漳州灿坤实业有限公司 | Oven with thermal insulation air guiding plate |
| CN103565295A (en) * | 2013-11-11 | 2014-02-12 | 广东美的厨房电器制造有限公司 | Electric oven |
-
2008
- 2008-01-18 CN CNU2008201012203U patent/CN201150230Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012068977A1 (en) * | 2010-11-26 | 2012-05-31 | 漳州灿坤实业有限公司 | Oven with thermal insulation air guiding plate |
| CN103565295A (en) * | 2013-11-11 | 2014-02-12 | 广东美的厨房电器制造有限公司 | Electric oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081119 Termination date: 20130118 |