CN104720618A

CN104720618A - Electric oven

Info

Publication number: CN104720618A
Application number: CN201510145632.1A
Authority: CN
Inventors: 陈兴合
Original assignee: Sen Ying Electrical Appliances Co Ltd Of Zhongshan City
Current assignee: Sen Ying Electrical Appliances Co Ltd Of Zhongshan City
Priority date: 2015-03-30
Filing date: 2015-03-30
Publication date: 2015-06-24
Anticipated expiration: 2035-03-30
Also published as: CN104720618B

Abstract

The invention relates to an electric oven, in particular to an electric oven capable of adjusting the baking interval. The electric oven comprises a box body with a cooking chamber, a food shelf arranged in the cooking chamber, a heater arranged in the cooking chamber and a controller for controlling the heater to be operated. The electric oven is characterized in that parallelogram mechanisms are arranged between the two sides of the food shelf and the box body respectively so that the food shelf can swing in a lifting mode, and the box body is provided with an operating mechanism to drive the food shelf to be lifted and positioned. The electric oven is simple and reasonable in structure, convenient to assemble and low in cost. The food shelf is lifted through the parallelogram mechanisms, the food shelf can be moved to different positions according to the size of food, a drawer (namely, a baking tray) of the food shelf can horizontally slide to enter and get out of a front opening of the box body, and the food can be conveniently placed and taken out after the drawer slides out.

Description

Electric oven

Technical field

The present invention relates to a kind of electric oven, especially a kind of electric oven of adjustable baking room distance.

Background technology

Raising along with people's living standard and the change to traditional habit, toast bread, roast chicken, barbecue etc. are more and more very popular, and the family of people come into more and more by electric oven.In order to food can be made to be heated evenly when toasting, in electric oven, food ought to be shifted up and down.But existing baking tray quite bothers when adjusting height.

Summary of the invention

In order to overcome the deficiencies in the prior art, the object of this invention is to provide the electric oven of the simple adjustable baking room distance of a kind of structure.

Above-mentioned purpose is achieved by the following technical solution:

A kind of electric oven, comprise the box like main body with cooking chamber, the food shelf be placed in cooking chamber, be placed in the heater in cooking chamber and the controller for control heater operation, it is characterized in that: be respectively equipped with parallel-crank mechanism between the both sides of food shelf and box like main body and make lifting and swinging for food shelf, box like main body is also provided with an operating mechanism and is elevated to drive food shelf and locates.

Above technical scheme is further improved by following measures:

Cooking chamber is with open front, and each parallel-crank mechanism comprises two parallel forks respectively, and the stiff end of each fork is hinged with box like main body on rear side of box like main body, and movable end and the food shelf of each fork be hinged.

Operating mechanism comprises control stick, console panel and back-moving spring, console panel is fixedly arranged on front side of box like main body and is positioned at open front side, console panel is provided with the chute that can pass for control stick, chute comprises a lead segment and at least two positioning sections be communicated with lead segment, control stick enters another positioning section through lead segment from a positioning section, the stiff end of two positions fork is on the lower installed with a rotating shaft, described two positions fork on the lower by this rotating shaft and box like main body hinged, control stick stretches to this rotating shaft through chute and is linked together to order about fork and swings, back-moving spring is located between control stick and box like main body and is positioned positioning section end for control stick.

For ease of fetch food, food shelf comprises bearing support and drawer, and movable end and the bearing support of each fork are hinged, are provided with horizontal slide rail between drawer and bearing support.

The top of food shelf is located at by heater.

Heater is ceramic heating element.

Box like body top is provided with the cooking cavity separated with cooking chamber, and cooking cavity is with upper shed and be furnished with top cover, is provided with the heating element heater that controlled device is handled and the baking tray be positioned at above heating element heater in cooking cavity.

Be provided with in cooking cavity and detect the sensor of baking tray position, sensor and controller are made information and are linked and close heating element heater for controller when baking tray leaves cooking cavity.

Cooking cavity inwall has mirror face stainless steel.

Each technical measures can select a use above, also use capable of being combined, as long as do not form conflict each other.

The present invention is simple and reasonable, easy to assembly, and cost is low.The lifting of food shelf adopts parallel-crank mechanism, food shelf can move on to diverse location according to prey size, and the drawer of food shelf (i.e. baking tray) horizontal slip can pass in and out the open front of box like main body, skids off rear convenient placement and takes out food.In addition,

The advantage of ceramic heating element: homogeneous heating, heat accumulation is more, can be incubated the long period after powered-down.

Being provided with protective device in cooking cavity is travel switch below baking tray, takes out auto-breaking after baking tray, then needs to press switch after putting into baking tray and just can work.

Below the superincumbent heat-generating pipe of mirror face stainless steel, mainly reflect heat-generating pipe heat, improve the thermal efficiency of heat-generating pipe.

Accompanying drawing explanation

Fig. 1 shows perspective view of the present invention;

Fig. 2 shows front view of the present invention;

Fig. 3 shows top view of the present invention;

Fig. 4 shows the C-C sectional view of Fig. 3;

Fig. 5 shows the D-D sectional view of Fig. 4;

Fig. 6 shows perspective exploded view of the present invention;

Fig. 7 shows the A portion enlarged drawing of Fig. 6;

Fig. 8 shows the B portion enlarged drawing of Fig. 6;

Fig. 9 shows the perspective view of food shelf of the present invention, parallel-crank mechanism;

Figure 10 shows the decomposition practicality figure of Fig. 9.

Detailed description of the invention

As shown in Figures 1 to 10, a kind of electric oven, comprise the box like main body 1 with cooking chamber 11, the food shelf 2 be placed in cooking chamber 11, for inside, heating cooking room 11 heater 3 and for control heater 3 operate controller (not shown), be respectively equipped with parallel-crank mechanism between the both sides of food shelf 2 and box like main body 1 and make lifting and swinging for food shelf 2, box like main body 1 is also provided with an operating mechanism and is elevated to drive food shelf 2 and locates.

Cooking chamber 11 is with open front 111, each parallel-crank mechanism comprises two parallel forks 4 respectively, and the stiff end 41 of each fork is hinged with box like main body 1 on rear side of box like main body 1, and the movable end 42 of each fork 4 is hinged with food shelf 2.

Operating mechanism comprises control stick 5, console panel 51 and back-moving spring 52, console panel 51 is fixedly arranged on front side of box like main body 1 and is positioned at open front 111 side, console panel 51 is provided with the chute 511 that can pass for control stick 5, chute 511 comprises a lead segment 5111 and at least two positioning sections 5112 be communicated with lead segment 5111, control stick 5 enters another positioning section 5112 through lead segment 5111 from a positioning section 5112, the stiff end 41 of two positions fork is on the lower installed with a rotating shaft 53, described two positions fork is on the lower hinged with box like main body 1 by this rotating shaft 53, control stick 5 stretches to this rotating shaft 53 through chute 511 and is linked together to order about fork 4 and swings, back-moving spring 52 is located between control stick 5 and box like main body 1 and is positioned positioning section end 51121 for control stick 5.

In present embodiment, total three, upper, middle and lower positioning section 5112, enter corresponding positioning section 5112 with control stick 5, food shelf 2 has high, medium and low three positions.Because heater 3 is positioned at the top of food shelf 2, when food shelf 2 is in highest order, distance heater 3 is nearest, and the space of storing food to be heated is minimum.During for regulating food shelf 2 highly, overcoming the pulling force of back-moving spring by external force, pulling control stick 5 downwards or outwards or oliquely downward, making control stick 5 exit from a positioning section 5112 and enter vertical lead segment 5111, then enter another positioning section 5112.Because control stick 5, position fork 4 on the lower is all fixed together with rotating shaft 5, control stick 5 and fork 4 synchronous hunting.Control stick 5 is hinged in box like main body by rotating shaft 53 and can swings up and down, and control stick 5 also can utilize the elastic deformation of self to make left and right directions and bend.

For ease of fetch food, food shelf 2 comprises bearing support 21 and drawer 22, and the movable end 42 of each fork 4 is hinged with bearing support 21, is provided with horizontal slide rail 23 between drawer 22 and bearing support 21.

Bearing support 21 is installed with two bump contacted chips 6, brace 6 is positioned at bearing support both sides near midpoint, and brace about 6 two ends are hinged with fork 4 respectively.Box like main body is installed with two pieces of plates 7 near rear side, plate 7 upper end is hinged with fork 4, and lower end is provided with pivot hole 71, and pivot hole 71 is passed in rotating shaft 53.

The top of food shelf 2 is located at by heater 3.

Heater 3 is ceramic heating element.

Box like main body 1 top is provided with the cooking cavity 12 separated with cooking chamber 11, and cooking cavity 12 is with upper shed 121 and be furnished with top cover 13, is provided with the heating element heater 14 that controlled device is handled and the baking tray 15 be positioned at above heating element heater 14 in cooking cavity 12.

Be provided with in cooking cavity 12 and detect the sensor of baking tray 15 position, sensor and controller are made information and are linked and close heating element heater 14 for controller when baking tray 15 leaves cooking cavity 12.

Cooking cavity inwall 122 has mirror face stainless steel.

Described sensor is one stroke switch 16, and the trip switch 16 has one can for the elastic cantilever 161 of baking tray pressure.

Described cooking chamber 11 is the first independent cooking space, and described cooking cavity 12 is the second independent cooking space; The inwall (i.e. cooking cavity inwall 122) of the second independent cooking space has heat-reflecting surface; The inwall (i.e. the inwall of cooking cavity) of the second independent cooking space is mirror face stainless steel.

Described heater 3 is primary heater, and described heating element heater 14 is secondary heater;

Described heat-reflecting surface is positioned at secondary heater (i.e. heater) below and is positioned at the first independent cooking space (i.e. cooking chamber) top.

Described ceramic heating element comprises ceramic laminate body and is embedded in the resistance wire (not shown) in ceramic laminate body 31.

Described heater 3 (i.e. primary heater) is located at above food shelf 2.

Claims

1. an electric oven, comprise the box like main body with cooking chamber, the food shelf be placed in cooking chamber, be placed in the heater in cooking chamber and the controller for control heater operation, it is characterized in that: be respectively equipped with parallel-crank mechanism between the both sides of food shelf and box like main body and make lifting and swinging for food shelf, box like main body is also provided with an operating mechanism and is elevated to drive food shelf and locates.

2. electric oven according to claim 1, it is characterized in that: cooking chamber is with open front, each parallel-crank mechanism comprises two parallel forks respectively, and the stiff end of each fork is hinged with box like main body on rear side of box like main body, and movable end and the food shelf of each fork be hinged.

3. electric oven according to claim 2, it is characterized in that: operating mechanism comprises control stick, console panel and back-moving spring, console panel is fixedly arranged on front side of box like main body and is positioned at open front side, console panel is provided with the chute that can pass for control stick, chute comprises a lead segment and at least two positioning sections be communicated with lead segment, control stick enters another positioning section through lead segment from a positioning section, the stiff end of two positions fork is on the lower installed with a rotating shaft, described two positions fork on the lower by this rotating shaft and box like main body hinged, control stick stretches to this rotating shaft through chute and is linked together to order about fork and swings, back-moving spring is located between control stick and box like main body and is positioned positioning section end for control stick.

4. the electric oven according to Claims 2 or 3, is characterized in that: food shelf comprises bearing support and drawer, and movable end and the bearing support of each fork are hinged, are provided with horizontal slide rail between drawer and bearing support.

5. the electric oven according to Claims 2 or 3, is characterized in that: the top of food shelf is located at by heater.

6. electric oven according to claim 5, is characterized in that: heater is ceramic heating element.

7. the electric oven according to Claims 2 or 3, it is characterized in that: box like body top is provided with the cooking cavity separated with cooking chamber, cooking cavity is with upper shed and be furnished with top cover, is provided with the heating element heater that controlled device is handled and the baking tray be positioned at above heating element heater in cooking cavity.

8. electric oven according to claim 7, is characterized in that: be provided with in cooking cavity and detect the sensor of baking tray position, and sensor and controller are made information and linked and close heating element heater for controller when baking tray leaves cooking cavity.

9. electric oven according to claim 7, is characterized in that: cooking cavity inwall has mirror face stainless steel.