CN211862560U

CN211862560U - Heating body structure of oven

Info

Publication number: CN211862560U
Application number: CN201922108732.3U
Authority: CN
Inventors: 冯健满
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-30
Filing date: 2019-11-29
Publication date: 2020-11-06
Anticipated expiration: 2029-11-29

Abstract

The utility model relates to an oven heat-generating body structure, it includes box, toasts chamber and heat-generating body, the heat-generating body goes up and down to set up in toasting the incasement. The height position of the heating body of the oven heating body structure can be adjusted, namely, the distance between the heating body and the grill/baking tray can be adjusted, so that the baking effect is improved.

Description

Heating body structure of oven

Technical Field

The utility model relates to an oven, especially an oven heat-generating body structure.

Background

Chinese patent document No. CN202287876U discloses an oven at 7/4/2012, which has a main body having a space therein, a door pivotally mounted on the main body, the door closing the space, and the main body having a chassis in the space, the chassis being capable of supporting an object to be baked, and a heating pipe respectively disposed above and below the chassis, and a control unit. Because the heating pipe is fixed in position, the distance between the heating pipe and a vessel for baking food cannot be adjusted, and therefore, the baking effect is influenced.

When the structure is used for baking food, the food can be placed into the inner space of the body only by opening the door cover, the door cover is closed, and a command is set on the control unit, so that the food can be baked. Because the door cover is in a closed state during baking, the conventional oven only has the mode of baking food by using the baking cavity, and cannot perform operations such as food overturning and the like during baking.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rational in infrastructure, heat-generating body height position adjustable oven heat-generating body structure to overcome prior art's not enough.

The purpose of the utility model is realized like this:

the utility model provides an oven heat-generating body structure, includes box, toasts chamber and heat-generating body, its characterized in that: the heating body is arranged in the baking box in a lifting way. The distance between the heating body and the grill/baking tray can be adjusted by adjusting the position of the heating body in a lifting way. The heating element may be: halogen quartz infrared tubes, carbon fiber heating tubes, ceramic heating plates, and the like, but are not limited to these heating elements.

The purpose of the utility model can also adopt the following technical measures to solve:

as a more specific scheme, the box body comprises a lower box body and an upper box body which are connected in an opening and closing manner, a lower concave cavity is formed in the top of the lower box body, and an upper concave cavity is formed in the bottom of the upper box body; the heating body comprises a lower heating body and an upper heating body, the lower heating body is arranged in the lower concave cavity in a lifting manner, and the upper heating body is arranged in the upper concave cavity in a lifting manner; the lower concave cavity and the upper concave cavity jointly enclose the baking cavity. After the upper box body and the lower box body are opened, a baking tray/grill can be placed on the opening of the concave cavity provided with the heating body for open type barbecue; after the upper box body and the lower box body are closed, baking can be carried out in the baking cavity.

As a further proposal, the wall body of the baking cavity is provided with a guide groove, the heating body is in up-and-down sliding fit with the guide groove, the guide groove is also provided with at least two heating body height limiting positions corresponding to the heating body, and the height limiting positions of the heating bodies are vertically distributed. The heating body can carry out height adjustment along the guide way, and when the heating body reaches the height limiting position of the heating body, the height limiting position of the heating body can be fixed at the height of the height limiting position of the heating body, so that the height adjustment of the heating body is realized.

As a further scheme, the guide groove is a strip shape pointing up and down, the upper end and the lower end of one side of the guide groove are respectively provided with a first positioning groove and a second positioning groove, and the first positioning groove and the second positioning groove are both the height limiting positions of the heating body; the tip of heat-generating body stretches into in the guide way, the wall body of toasting the chamber is equipped with the extension spring, and extension spring one end is connected with the wall body of toasting the chamber, and the extension spring other end and the end connection of heat-generating body. The extension spring makes the heat-generating body have the trend of the direction motion that is equipped with first, second constant head tank one side to the guide way all the time, when the heat-generating body moved to the high position that first constant head tank or second constant head tank correspond, under the extension spring effect, the heat-generating body was automatic to be cooperated with the constant head tank that corresponds to inject its working height.

As a further proposal, a cover plate used for covering the guide groove is arranged on the heating body. Avoid the smell of baking the chamber in-process and entering into the walling of box through the guide way.

As a further scheme, the wall body of the baking cavity is provided with a guide seat corresponding to the outer side of the guide groove, the guide seat is provided with an opening corresponding to the guide groove, and the end part of the heating body extends into the opening. The guide seat has certain thickness, and can improve the smoothness of the up-and-down motion of the heating body.

As a further scheme, the wall body of the baking cavity is provided with an interlayer, the end part of the heating body extends into the interlayer, a positioning pin is further arranged in the interlayer, the positioning pin is positioned at the middle height position of the first positioning groove and the second positioning groove and is fixedly connected with the inner wall of the interlayer, a tension spring is arranged in the interlayer, two ends of the tension spring are provided with hanging rings, one hanging ring is connected with the end part of the heating body, and the other hanging ring is connected with the positioning pin.

As a further scheme, the heating elements are all heating elements which are arranged along a plane to form a heating surface.

As a further proposal, the central lines of the two ends of the heating body are positioned on the same straight line. The heat-generating body can with the guide way normal running fit, can rotate the heat-generating body to the vertical state after, carry out height adjustment to it again, after adjusting suitable position, again with it rotatory to the horizontality can.

As a further scheme, the front side of the upper box body is provided with an upper observation window and an upper control panel for controlling the upper heating body to work, the front side of the lower box body is provided with a lower observation window and a lower control panel for controlling the lower heating body to work, and the lower box body or the upper box body is provided with a main power line. The total power cord simultaneously supplies power to the heating circuits of the lower box body and the upper box body.

The utility model has the advantages as follows:

(1) the height position of the heating body structure of the oven can be adjusted, namely, the distance between the heating body and the grill/baking tray can be adjusted, so that the baking effect is improved;

(2) when the lower box body of the oven heating body structure is opened for use, the lower heating body can be moved to a position close to the opening of the lower concave cavity, so that the lower heating body can be close to a baking tray/grill on the opening of the lower concave cavity, the baking effect is better, and the heat loss is reduced; when the upper box body and the lower box body are closed, the lower heating body is moved to the position close to the bottom of the lower concave cavity, and the upper heating body is moved to the position close to the top of the upper concave cavity, so that a larger baking interval is formed between the upper heating body and the lower heating body.

Drawings

Fig. 1 is a schematic structural view of a closed state of a box according to an embodiment of the present invention.

Fig. 2 is a schematic top view of the structure of fig. 1.

FIG. 3 is a schematic sectional view A-A of FIG. 2.

Fig. 4 is a schematic sectional structure view of B-B of fig. 2.

Fig. 5 is the structural schematic diagram of the open state of the box body of the present invention.

Fig. 6 is a schematic structural diagram of fig. 4 changed to an open state.

Fig. 7 is a cross-sectional view of fig. 6.

Fig. 8 is an enlarged schematic view of the structure at C in fig. 7.

Fig. 9 is a schematic view of the exploded structure of the middle hinge of the present invention.

Fig. 10 is another angle structure diagram of fig. 9.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1 to 6, an oven heating element structure comprises a box body, a baking cavity and a heating element, wherein the heating element is arranged in the baking cavity in a lifting manner.

The box body comprises a lower box body 1 and an upper box body 3 which are connected in an opening and closing manner, a lower concave cavity 15 is formed in the top of the lower box body 1, and an upper concave cavity 36 is formed in the bottom of the upper box body 3; the heating body comprises a lower heating body 4 and an upper heating body 5, the lower heating body 4 is arranged in the lower cavity 15 in a lifting way, and the upper heating body 5 is arranged in the upper cavity 36 in a lifting way; the lower cavity 15 and the upper cavity 36 together enclose the toasting cavity. The lower heating body 4 and the upper heating body 5 are both heating tubes.

The upper heating body 5 is arranged in the upper cavity 36 in a lifting way, and the upper heating body 5 is arranged along the horizontal plane. The lower heating body 4 is arranged in the lower concave cavity 15 in a lifting way, and the lower heating body 4 is arranged along the horizontal plane. The central lines of the two ends of the upper heating body 5 are positioned on the same straight line, and the central lines of the two ends of the lower heating body 4 are positioned on the same straight line.

The lifting installation structure of the upper heating element 5 is the same as that of the lower heating element 4, and the lifting installation structure is specifically explained by taking the upper heating element 5 as an example as follows: the left wall body and the right wall body of the upper concave cavity 36 are provided with guide grooves 72, the left end and the right end of the upper heating body 5 are respectively in up-and-down sliding fit with the guide grooves 72, the guide grooves 72 are in a vertically-oriented strip shape, the upper end and the lower end of one side of each guide groove 72 are respectively provided with a first positioning groove 74 and a second positioning groove 75, and the first positioning grooves 74 and the second positioning grooves 75 are both heating body height limiting positions.

The guide groove 72 is communicated with the interlayer 7, a guide seat 73 is arranged on one side (the outer side of the guide groove) of the guide groove 72 facing the interlayer 7, an opening is formed in the guide seat 73 corresponding to the guide groove 72, and the end part of the upper heating body 5 sequentially penetrates through the guide groove 72 and the opening of the guide seat to extend into the interlayer 7. A tension spring 9 and a positioning pin 71 are arranged in the interlayer 7, the positioning pin 71 is positioned at the middle height position between the first positioning groove 74 and the second positioning groove 75 and is fixedly connected with the inner wall of the interlayer 7, hanging rings are arranged at two ends of the tension spring 9, one hanging ring is connected with the end part of the upper heating body 5, and the other hanging ring is connected with the positioning pin 71.

The upper heating body 5 is provided with a cover plate 51 for covering the guide groove 72.

The front surface of the lower box body 1 is provided with a lower control panel, a lower observation window 12 and a lower handle 13; the front surface of the upper box body 3 is provided with an upper control panel, an upper observation window 33 and an upper lifting handle 32; the lower box body 1 is provided with a main power line 2.

And a rubber pad 8 is arranged at the matching position of the bottom surface of the upper box body 3 and the top surface of the lower box body 1.

The rear edge of the upper box body 3 is connected with the rear edge of the lower box body 1 through a hinge 6. The upper box body 3 and the lower box body 1 are hinged at a rotation angle of 180 degrees.

As shown in fig. 7 to 10, the hinge 6 includes a seat assembly and a U-shaped pin 61, the U-shaped pin 61 includes two pins 611 and a transverse pin 612, the two pins 611 are disposed in parallel, the transverse pin 612 is connected to one end of the two pins 611, the transverse pin 612 and the two pins 611 are integrally formed, and the transverse pin 612 is located in the seat assembly; two bolts 611 are respectively matched with the upper box body 3 and the lower box body 1 in a rotating way.

The base body assembly comprises a base body 64 and a cover plate 62, wherein one end of the base body 64 is provided with a sunk groove 641 corresponding to the cover plate 62, the cover plate 62 is provided with two pin holes 621, a pin 611 of the U-shaped pin shaft 61 is inserted into the pin holes 621, the cover plate 62 is embedded in the sunk groove 641, a positioning cavity 63 is arranged between the bottom surface of the sunk groove 641 and the inner end surface of the cover plate 62, and a transverse pin 612 of the U-shaped pin shaft 61 is positioned in the positioning cavity 63.

The inner end surface of the cover plate 62 is provided with a first semicircular groove 622, the bottom surface of the sinking groove 641 of the base body 64 is provided with a second semicircular groove 642, and the first semicircular groove 622 and the second semicircular groove 642 jointly enclose the positioning cavity 63.

The height of the upper box body 3 is equal to that of the lower box body 1. And the walls of the upper box body 3 and the lower box body 1 are provided with interlayers 7.

The lower control panel is provided with a lower temperature adjusting knob 11 for adjusting the working temperature of the lower heating body 4 and a lower time adjusting knob 14 for adjusting the working time of the lower heating body 4; the upper control panel is provided with an upper temperature adjusting knob 31 for adjusting the working temperature of the upper heating body 5 and an upper time adjusting knob 34 for adjusting the working time of the upper heating body 5.

The working principle is as follows: referring to fig. 1 to 4, the upper case 3 and the lower case 1 are folded, the upper cavity 36 and the lower cavity 15 together enclose the baking cavity, and meanwhile, the lower heating element 4 is adjusted to a position close to the bottom of the lower cavity 15, and the upper heating element 5 is adjusted to a position close to the top of the upper cavity 36, so that a large baking interval is formed between the upper heating element 5 and the lower heating element 4; the user can open the upper box body 3, put the baking tray and the baked food into the lower concave cavity 15, then cover the upper box body 3, and respectively adjust the working temperature and time of the upper heating body 5 and the lower heating body 4. Turning the upper box body 3 backwards by 180 degrees to form the barbecue oven, and referring to fig. 5 to 7; a user can respectively rotate the upper heating body 5 and the lower heating body 4 upwards to enable the end parts of the upper heating body 5 and the lower heating body 4 to be away from the height limiting position of the previous heating body, then the heating body is pulled to the height limiting position of the other heating body, the upper heating body 5 and the lower heating body 4 are respectively rotated to be in a transverse state, the upper heating body 5 and the lower heating body 4 are respectively matched with the height limiting position of the other heating body under the action of the tension spring 9, and the upper heating body 5 is located close to and the lower heating body 4 is located close to the opening of the concave cavity; the user can place a baking tray/grill on the opening of the concave cavity, and then the barbecue can be carried out. Wherein, when placing the grill for barbecue, an oil receiving tray can be placed under the heating body. The upper and

lower cases

3 and 1 can be independently grilled, and the heating temperature and time can be independently controlled.

Claims

1. The utility model provides an oven heat-generating body structure, includes box, toasts chamber and heat-generating body, its characterized in that: the heating body is arranged in the baking box in a lifting way;

the box body comprises a lower box body (1) and an upper box body (3) which are connected in an opening and closing manner, a lower concave cavity (15) is formed in the top of the lower box body (1), and an upper concave cavity (36) is formed in the bottom of the upper box body (3); the heating body comprises a lower heating body (4) and an upper heating body (5), the lower heating body (4) is arranged in the lower cavity (15) in a lifting manner, and the upper heating body (5) is arranged in the upper cavity (36) in a lifting manner; the lower cavity (15) and the upper cavity (36) jointly enclose the baking cavity.

2. A heat-generating body structure of an oven as claimed in claim 1, characterized in that: the wall body of the baking cavity is provided with a guide groove (72), the heating body is in up-and-down sliding fit with the guide groove (72), the guide groove (72) is further provided with at least two heating body height limiting positions corresponding to the heating body, and the height limiting positions of the heating bodies are vertically distributed.

3. A heat-generating body structure of an oven as claimed in claim 2, characterized in that: the guide groove (72) is in a strip shape pointing up and down, the upper end and the lower end of one side of the guide groove (72) are respectively provided with a first positioning groove (74) and a second positioning groove (75), and the first positioning groove (74) and the second positioning groove (75) are both the heating body height limiting positions; the tip of heat-generating body stretches into guide way (72) in, the wall body of baking out the chamber is equipped with extension spring (9), and extension spring (9) one end is connected with the wall body of baking out the chamber, and the end connection of extension spring (9) other end and heat-generating body.

4. A heat-generating body structure of an oven as described in claim 3, characterized in that: and a cover plate (51) used for covering the guide groove (72) is arranged on the heating body.

5. A heat-generating body structure of an oven as described in claim 3, characterized in that: the wall body of the baking cavity is provided with a guide seat (73) corresponding to the outer side of the guide groove (72), the guide seat (73) is provided with an opening corresponding to the guide groove (72), and the end part of the heating body extends into the opening.

6. A heat-generating body structure of an oven as described in claim 3, characterized in that: the wall body of baking out the chamber is equipped with intermediate layer (7), and the tip of heat-generating body stretches into in intermediate layer (7), still is equipped with locating pin (71) in intermediate layer (7), and locating pin (71) are located first constant head tank (74) and second constant head tank (75) intermediate height position on, and with intermediate layer (7) inner wall fixed connection, and extension spring (9) set up in intermediate layer (7), and extension spring (9) both ends are equipped with hangs the circle, and a string of circle meets with the tip of heat-generating body, and another string of circle meets with locating pin (71).

7. A heat-generating body structure of an oven as claimed in claim 1, characterized in that: the heating bodies are heating tubes which are arranged along a plane.

8. A heat-generating body structure of an oven as described in claim 7, wherein: the central lines of the two ends of the heating tube are positioned on the same straight line.

9. A heat-generating body structure of an oven as claimed in claim 1, characterized in that: go up the front of box (3) and be equipped with observation window (33) and be used for controlling the last control panel who goes up heat-generating body (5) work, the front of box (1) is equipped with down observation window (12) and is used for controlling down the lower control panel of heat-generating body (4) work down, and box (1) or last box (3) are equipped with total power cord (2) down.