CN211299602U

CN211299602U - Electric oven

Info

Publication number: CN211299602U
Application number: CN201922291732.1U
Authority: CN
Inventors: 曹孝阳
Original assignee: Zhongshan Fengye Electrical Appliance Co ltd
Current assignee: Zhongshan Fengye Electrical Appliance Co ltd
Priority date: 2019-11-26
Filing date: 2019-12-17
Publication date: 2020-08-21
Anticipated expiration: 2029-12-17
Also published as: CN211299601U; CN110974046A; CN211502922U; CN110925838A

Abstract

The utility model discloses an electric oven, including the casing, be provided with an opening storage tank up in the casing, be provided with the oil-collecting tray in the storage tank, the inside of oil-collecting tray is provided with the overware, be provided with control panel and heating device on the casing, heating device is including the converter of being connected with the control panel electricity and fixing in the bottom of overware and be used for heating the heating pipe of overware, the bottom of oil-collecting tray is provided with the through-hole, the converter runs through to be established in the through-hole and with casing fixed connection, the invention has created the dress and the step of tearing open of having left out heating device among the prior art, makes the utility model discloses the installation and tear open and wash work of creation are more simple and convenient.

Description

Electric oven

[ technical field ] A method for producing a semiconductor device

The invention relates to the field of kitchenware, in particular to an electric oven.

[ background of the invention ]

In chinese patent, there is disclosed (publication No. CN104921616A, published: 2015.09.23) a portable smokeless electric oven comprising: the furnace body is provided with an upper cover, and the upper cover is provided with a handle; a handle is arranged on each of a pair of sides of the furnace body, a clamping block is arranged on each handle, and the upper cover covers the furnace body and is clamped on the clamping block to seal the furnace body; the electric heating tube device comprises a converter, a control panel and a heating tube, wherein the converter and the control panel are integrally manufactured and clamped in a mounting groove on one side of the furnace body, and the heating tube extends into a space in the furnace body; the baking tray is arranged at the upper end of the heating tube, and the bottom of the baking tray is provided with a clamping groove which can be clamped into the electric heating tube; the conical oil receiving box is arranged at the lower end of the heating tube, the middle part of the bottom wall of the oil receiving box is provided with an oil outlet, and the side wall of the upper part of the oil receiving box is provided with a smoke outlet; an oil receiving tray arranged in the furnace body at the lower part of the oil receiving box; a smoke exhaust device and an oil smoke purification device which are arranged on one side in the furnace body at the lower part of the oil receiving box.

It has several drawbacks as follows:

1. because the electric heating tube device comprises a converter, a control panel and a heating tube, the converter and the control panel are integrally manufactured and clamped in the mounting groove on one side of the furnace body, and the heating tube extends into the space in the furnace body. When barbecue is needed, the preparation work of a user is to put the oil receiving box, the electric heating tube device and the barbecue tray in sequence; when the oil receiving box needs to be disassembled and washed, the oil receiving tray can be taken out only after the baking tray and the electric heating tube device are taken out in sequence by the disassembling and washing work done by a user, so that the working steps of the baking tray and the oil receiving tray are particularly troublesome no matter the user prepares for the baking or completes the disassembling and washing work of the oil receiving box.

2. The heating tube extends into the space in the furnace body; the upper surface of the heating pipe is contacted with the lower surface of the baking tray, so that the contact area between the heating pipe and the baking tray is small, and the heat conduction efficiency is low.

3. This oven switch on, the converter work to make the heating tube generate heat, the food that the heat will be placed on the overware is baked thoroughly, and no matter it is put on the overware, the heating tube all can generate heat and will have so had the potential safety hazard, probably because do not place the overware on the heating tube, the human body touches the heating tube that has heated carelessly and causes the scald.

[ summary of the invention ]

In order to solve the problems, the invention provides the electric oven which is easy to disassemble and wash and has high conversion efficiency of heat energy.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an electric oven, includes the casing, be provided with an opening storage tank up in the casing, be provided with the oil-collecting tray in the storage tank, the inside of oil-collecting tray is provided with the overware, be provided with control panel and heating device on the casing, its characterized in that heating device including with the converter that control panel electricity is connected with fix the bottom of overware just is used for heating the heating pipe of overware, the bottom of oil-collecting tray is provided with and runs through the mouth, the converter run through establish in running through the mouth and with casing fixed connection, when putting into during the overware barbecue, the heating pipe with the converter electricity is connected.

As a preferred approach, further defined as: the converter is including the converter shell, be provided with the confession on the converter shell respectively the first breach that the both ends of heating pipe were put into, be provided with in the converter shell with the fastener that the first breach position was aimed at, first breach with be provided with the slider between the fastener, be provided with on the slider work as the slider in the slip in-process can with the second breach that the first breach position was aimed at, work as the second breach with when the first breach is aimed at, the both ends of heating pipe are blocked respectively and are made in the fastener the converter with the heating pipe electricity is connected, still set up the effect in the converter shell the first reset spring that the slider resets.

As a preferred approach, further defined as: the lower surface of the baking tray is provided with a protruding part which is integrally formed with the baking tray, the protruding part is provided with a containing groove for embedding the heating pipe, and during embedding, the surface of the heating pipe is in close contact with the surface of the containing groove.

As a preferred approach, further defined as: the converter electricity is connected with micro-control switch, micro-control switch is provided with and wears to establish the touch switch portion in the through-going mouth, the bottom of overware is provided with the first post that stretches out downwards and with the touch switch portion position is aligned, when putting into the overware barbecue, first post that stretches out with touch switch portion is inconsistent.

As a preferred approach, further defined as: the temperature controller that the converter still electricity is connected, the temperature controller sets up and wears to establish the temperature sensing probe in the through-going mouth, the bottom of overware is provided with downwardly extending and with the second that the temperature sensing probe position is aligned stretches out the post, when putting into the overware barbecue, the temperature sensing probe with the second stretches out the post inconsistent.

As a preferred approach, further defined as: the converter still electricity is connected with the temperature limiter, be provided with a plurality of guide posts on the casing, the temperature limiter is provided with a plurality of the guide post one-to-one and the guiding mouth of adaptation, the temperature limiter with be provided with second reset spring between the casing, the bottom of overware is provided with the third that is outstanding downwards and with the temperature limiter position is aligned and stretches out the post, when putting into the overware barbecue, the effect of second reset spring the temperature limiter supports and presses on the third stretches out the post.

As a preferred approach, further defined as: the side wall or the bottom surface of the oil collecting tray is provided with a plurality of protruding blocks which are used for supporting the baking tray when the baking tray is put into the oil collecting tray, so that a space is reserved between the baking tray and the bottom surface of the oil collecting tray.

As a preferred approach, further defined as: the edge of the top of the oil collecting disc is provided with an outward-turned flanging, the edge of a notch positioned in the accommodating groove is provided with a step, and when the oil collecting disc is placed in the accommodating groove, the flanging of the oil collecting disc is abutted to the step.

As a preferred approach, further defined as: the bottom of the oil collecting tray is of a concave shape with a low middle part and high periphery, a concave platform which is concave downwards is arranged in the middle of the bottom of the oil collecting tray, an oil leakage hole penetrates through the concave platform, and an oil receiving tray is arranged below the oil collecting tray.

As a preferred approach, further defined as: the shell is fixedly connected with a heat insulation plate.

As a preferred approach, further defined as: an exhaust fan is arranged in the accommodating groove.

The beneficial effects of the invention are as follows:

1. when a user needs to roast, the oil collecting tray and the roasting tray can be sequentially placed from top to bottom, when the oil collecting tray is placed in the accommodating groove, the through hole of the oil collecting tray is aligned with the converter fixed on the shell, and after the heating pipe is fixed at the bottom of the roasting tray and is separated from the converter, the heating pipe is electrically connected with the converter, so that the user can roast; when a user needs to disassemble and wash the oil collecting tray, the oil collecting tray can be disassembled and washed only after the baking tray is taken out; the oil collecting box, the heating device and the baking tray are sequentially placed from top to bottom in the prior art, and the invention omits the mounting and dismounting steps of the heating device in the prior art, so that the mounting, dismounting and washing work of the invention is simpler and more convenient.

2. The baking tray is further improved aiming at the technical scheme, the lower surface of the baking tray is provided with a protruding part which is integrally formed with the baking tray, the surface of the accommodating groove heating pipe for embedding the heating pipe is arranged on the protruding part, the surface of the accommodating groove heating pipe is in close contact with the surface of the accommodating groove, the contact area between the heating pipe and the baking tray can be increased, and the heat energy conversion efficiency is effectively improved.

3. Further improvement is made to above-mentioned technical scheme, the converter electricity is connected with the micro-control switch, the micro-control switch is provided with the sense of touch switch portion of wearing to establish in the through-hole, the bottom of overware is provided with the first post that stretches out downwards and align with the position of touch switch portion, when putting into the overware barbecue, first post and the touch switch portion of stretching out are inconsistent, the user can operate control panel and heat, if first post and the touch switch portion of stretching out do not contradict, even operation control panel, the electric oven can not the ohmic heating yet, the security performance of this product has further been increased.

[ description of the drawings ]

FIG. 1 is a structural diagram of the invention;

FIG. 2 is one of the exploded views created by the present invention;

FIG. 3 is a second exploded view of the present invention;

FIG. 4 is a structural view of the heating tube with both ends snapped into the converter;

FIG. 5 is an enlarged view at A of FIG. 4;

FIG. 6 is a structural view showing the engagement of the two ends of the heating tube with the engaging members;

fig. 7 is an enlarged view at B of fig. 6;

FIG. 8 is a structural view of the mounting housing of the temperature limiter;

fig. 9 is an enlarged view at C of fig. 8;

FIG. 10 is a top view of the present invention;

FIG. 11 is a cross-sectional view taken at D-D of FIG. 10;

FIG. 12 is a cross-sectional view at E-E of FIG. 10;

FIG. 13 is a bottom view of the bakeware;

FIG. 14 is a structural view of the heating pipe fixed to the bottom of the bakeware.

[ detailed description ] embodiments

The invention is described in further detail below with reference to the accompanying figures 1 to 14 and the detailed description of the invention:

an electric oven comprises a shell 1, wherein a containing groove 11 with an upward opening is arranged in the shell 1, an oil collecting tray 2 is arranged in the containing groove 11, a baking tray 3 is arranged in the oil collecting tray 2, a control panel 4 and a heating device 5 are arranged on the shell 1, the heating device 5 comprises a converter 51 electrically connected with the control panel 4 and a heating pipe 52 fixed at the bottom of the baking tray 3 and used for heating the baking tray 3, a through hole 21 is arranged at the bottom of the oil collecting tray 2, the converter 51 is arranged in the through hole 21 and fixedly connected with the shell 1, when the baking tray 3 is placed in for baking, the heating pipe 52 is electrically connected with the converter 51, the converter 51 comprises a converter shell 510, and first notches 511 for placing two ends of the heating pipe 52 are respectively arranged on the converter shell 510, be provided with in the converter shell 510 with the fastener 512 of first breach 511 position alignment, this fastener 512 is the conducting metal spare, first breach 511 with be provided with slider 513 between the fastener 512, be provided with on the slider 513 and work as slider 513 can with the second breach 514 that first breach 511 position was aligned in the slip in-process, in order to facilitate the user's drive the slider slides, still be provided with the drive inclined plane on the slider, the user can drive through this drive inclined plane the second breach 514 with first breach 511 is aligned, the both ends of heating pipe 52 are blocked respectively in make in the fastener 512 converter 51 with the heating pipe 52 electricity is connected, still set up in the converter shell 510 and act on the first reset spring 515 that the slider 513 resets, when taking out the heating pipe, first reset spring 515 acts on the slider 513 and resets and makes the position of first breach 511 and second breach 514 stagger mutually And the sliding piece can cover the first notch so as to prevent foreign matters from falling into the first notch, thereby further increasing the safety performance of the product.

When a user needs to roast, the oil collecting tray and the roasting tray can be sequentially placed from top to bottom, when the oil collecting tray is placed in the accommodating groove, the through hole of the oil collecting tray is aligned with the converter fixed on the shell, and after the heating pipe is fixed at the bottom of the roasting tray and is separated from the converter, the heating pipe is electrically connected with the converter, so that the user can roast; when a user needs to disassemble and wash the oil collecting tray, the oil collecting tray can be disassembled and washed only after the baking tray is taken out; the oil collecting box, the heating device and the baking tray are sequentially placed from top to bottom in the prior art, and the invention omits the mounting and dismounting steps of the heating device in the prior art, so that the mounting, dismounting and washing work of the invention is simpler and more convenient.

In this embodiment, the lower surface of bakeware 3 is provided with the bulge 31 that forms with bakeware 3, be provided with on the bulge 31 and supply the holding tank 32 of the embedding of heating pipe 52, when embedding, the surface of heating pipe 52 and the surface in close contact with of holding tank 32, compare in prior art, the surface in close contact with of the surface of heating pipe can increase the area of contact between heating pipe 52 and bakeware 3, effectively improve the conversion efficiency of heat energy.

In this embodiment, the switch 51 is electrically connected to a micro-control switch 6, the micro-control switch 6 is provided with a touch switch portion 61 penetrating through the through hole 21, the bottom of the grill pan 3 is provided with a first extending column 34 extending downward and aligned with the touch switch portion 61, when the grill pan 3 is placed for grilling, the first extending column 34 abuts against the touch switch portion 61, a user can operate the control panel to heat, and even if the first extending column does not abut against the touch switch portion, the electric grill cannot be electrically heated, thereby further increasing the safety performance of the product.

In this embodiment, the converter 51 is further electrically connected to a temperature controller, the temperature controller is provided with a temperature sensing probe 7 penetrating through the through hole 21, a second extending column 35 extending downward and aligned with the temperature sensing probe 7 is provided at the bottom of the grill pan 3, when the grill pan 3 is placed for grilling, the temperature sensing probe 7 abuts against the second extending column 35, and the electric grill is convenient for monitoring the temperature condition of the grill pan 3 during grilling in real time and feeding the monitored temperature signal back to the converter 51 so that the converter 51 can control the heating of the heating pipe 52.

In this embodiment, the converter 51 is further electrically connected to a temperature limiter 8, the housing 1 is provided with a plurality of guide posts 12, the temperature limiter 8 is provided with guide openings corresponding to the guide posts 12 in a one-to-one and adaptive manner, a second return spring 13 is disposed between the temperature limiter 8 and the housing 1, a third protruding post 36 protruding downward and aligned with the temperature limiter 8 is disposed at the bottom of the grill pan 3, when the grill pan 3 is placed for grilling, the second return spring 13 acts on the temperature limiter 8 to press against the third protruding post 36, and the temperature limiter is a protection device of the electric oven, and when an abnormal condition occurs, for example, when the temperature of the grill pan exceeds the temperature set by the limiter, the protection device can timely stop the electric oven from working.

In this embodiment, the sidewall or the bottom surface of the oil collecting tray 2 is provided with a plurality of protruding blocks 25 for supporting the baking tray 3 when the baking tray 3 is placed in the oil collecting tray 2, so that a space is formed between the baking tray 3 and the bottom surface of the oil collecting tray 2, the baking tray can be prevented from directly contacting the bottom surface of the oil collecting tray, and the loss of heat energy on the baking tray can be effectively reduced.

In this embodiment, in order to better place the oil collecting tray on the housing, the top edge of the oil collecting tray 2 is provided with a flange 22 turning outwards, the edge of the notch located in the accommodating groove 11 is provided with a step 111, and when the oil collecting tray 2 is placed in the accommodating groove 11, the flange 22 of the oil collecting tray 2 is abutted against the step 111.

In this embodiment, casing 1 fixedly connected with heat insulating board 90, preferably, heat insulating board 90 sets up around the storage tank, and the heat insulating board can effectively reduce the overware and external heat exchange rate, and it has played the heat preservation effect, can also reduce heat conduction simultaneously to control panel on, makes control panel's spare part can not be impaired because of the high temperature, further improves the life of this product.

In this embodiment, in order to facilitate oil collection, the bottom of the oil collecting tray 2 is a concave shape with a low middle part and high periphery, a concave platform 23 which is concave downwards is arranged in the middle of the bottom of the oil collecting tray 2, an oil leakage hole 24 penetrates through the concave platform 23, and an oil receiving tray 5 is arranged below the oil collecting tray 2.

In the embodiment, in order to facilitate the treatment and extraction of oil smoke during barbecue, an exhaust fan 9 is arranged in the accommodating groove 11, the exhaust fan is arranged beside the oil receiving disc, two side walls of the oil collecting disc are respectively provided with a smoke inlet and a smoke outlet, water is stored on the oil receiving disc during barbecue, and during oil smoke extraction of the exhaust fan, the exhaust fan 9 sucks the oil smoke from the smoke inlet and discharges the oil smoke from the smoke outlet after passing through the water of the oil receiving disc; some harmful impurities, which are easily soluble in water, will be dissolved by the water stored on the drip pan, thereby reducing the discharge of harmful substances.

Claims

1. An electric oven comprises a shell (1), a containing groove (11) with an upward opening is arranged in the shell (1), an oil collecting tray (2) is arranged in the containing groove (11), a baking tray (3) is arranged in the oil collecting tray (2), a control panel (4) and a heating device (5) are arranged on the shell (1), it is characterized in that the heating device (5) comprises a converter (51) electrically connected with the control panel (4) and a heating pipe (52) fixed at the bottom of the baking tray (3) and used for heating the baking tray (3), the bottom of the oil collecting tray (2) is provided with a through hole (21), the converter (51) is arranged in the through hole (21) in a penetrating way and is fixedly connected with the shell (1), when the baking tray (3) is placed for baking, the heating pipe (52) is electrically connected with the converter (51).

2. The electric grill of claim 1 wherein the switch (51) comprises a switch housing (510), the switch housing (510) is provided with a first notch (511) for inserting two ends of the heating tube (52), the switch housing (510) is provided with a latch (512) aligned with the first notch (511), a sliding member (513) is disposed between the first notch (511) and the latch (512), the sliding member (513) is provided with a second notch (514) aligned with the first notch (511) when the sliding member (513) slides, when the second notch (514) is aligned with the first notch (511), two ends of the heating tube (52) are respectively clipped into the latch (512) to electrically connect the switch (51) and the heating tube (52), a first return spring (515) which acts to return the slide (513) is also arranged in the converter housing (510).

3. The electric oven according to claim 2, wherein the lower surface of the grill plate (3) is provided with a protrusion (31) integrally formed with the grill plate (3), the protrusion (31) is provided with a receiving groove (32) for the insertion of the heating duct (52), and the surface of the heating duct (52) is in close contact with the surface of the receiving groove (32) when the heating duct is inserted.

4. The electric oven according to claim 3, characterized in that the switch (51) is electrically connected with a micro-switch (6), the micro-switch (6) is provided with a touch switch portion (61) penetrating in the through hole (21), the bottom of the baking tray (3) is provided with a first protruding column (34) protruding downwards and aligned with the touch switch portion (61), and when the baking tray (3) is put into the baking for baking, the first protruding column (34) is abutted against the touch switch portion (61).

5. The electric oven according to claim 3, characterized in that the switch (51) is further electrically connected with a temperature controller, the temperature controller is provided with a temperature sensing probe (7) inserted into the through hole (21), the bottom of the baking tray (3) is provided with a second extending column (35) extending downwards and aligned with the temperature sensing probe (7), and when the baking tray (3) is placed for baking, the temperature sensing probe (7) is abutted against the second extending column (35).

6. The electric oven according to claim 3, characterized in that the converter (51) is further electrically connected with a temperature limiter (8), the housing (1) is provided with a plurality of guide posts (12), the temperature limiter (8) is provided with guide openings corresponding to and adapted to the plurality of guide posts (12), a second return spring (13) is arranged between the temperature limiter (8) and the housing (1), the bottom of the baking tray (3) is provided with a third extending post (36) protruding downwards and aligned with the temperature limiter (8), and when the baking tray (3) is placed for baking, the second return spring (13) acts on the temperature limiter (8) to press against the third extending post (36).

7. The electric oven according to claim 1, characterized in that the side wall or the bottom surface of the oil collecting tray (2) is provided with a plurality of raised blocks (25) for supporting the baking tray (3) when the baking tray (3) is put into the oil collecting tray (2), so that there is a space between the baking tray (3) and the bottom surface of the oil collecting tray (2).

8. The electric oven according to claim 7, characterized in that the top edge of the oil collecting tray (2) is provided with a flange (22) turning outward, the edge of the notch located in the containing groove (11) is provided with a step (111), and when the oil collecting tray (2) is placed in the containing groove (11), the flange (22) of the oil collecting tray (2) is abutted against the step (111).

9. The electric oven according to claim 8, characterized in that the bottom of the oil collecting tray (2) is concave with low middle and high periphery, a concave platform (23) which is concave downwards is arranged in the middle of the bottom of the oil collecting tray (2), an oil leakage hole (24) is arranged on the concave platform (23), and an oil receiving tray (20) is arranged below the oil collecting tray (2).

10. The electric grill according to any of claims 1 to 9 wherein the housing (1) is fixedly attached with a heat shield (90).

11. The electric grill of claim 10 wherein the holding compartment (11) is provided with a suction fan (91).