CN210019037U

CN210019037U - Electric oven

Info

Publication number: CN210019037U
Application number: CN201920459867.1U
Authority: CN
Inventors: 李一峰; 区宗尹; 郑恩健
Original assignee: Bear Electrical Appliance Co Ltd
Current assignee: Bear Electrical Appliance Co Ltd
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2020-02-07
Anticipated expiration: 2029-04-04

Abstract

The utility model belongs to the technical field of kitchen appliances, in particular to an electric oven, which comprises a base, a middle bearing piece and an ovenware, wherein the middle bearing piece is arranged in the base, the middle part of the middle bearing piece is provided with a concave bearing disc cavity, the bottom of the bearing disc cavity is provided with a heating element, the ovenware is detachably arranged in the bearing disc cavity, the upper end of the bearing disc cavity is provided with a first flanging extending outwards, the outer side of the first flanging is matched with the upper end of the base, a heat dissipation channel is formed between the outer wall of the bearing disc cavity and the inner side of the base, the lower side of the base is provided with an air inlet, the first flanging is provided with an air outlet, the air outlet is communicated with the heat dissipation channel, the air enters the inner cavity of the base through the air inlet and is discharged out of the base through the heat dissipation channel to the air outlet, the air outlet is provided with the air outlet on, thereby improving the heat dissipation effect of the product.

Description

Electric oven

Technical Field

The utility model belongs to the technical field of kitchen appliance technique and specifically relates to an electric oven.

Background

At present, the existing electric oven includes a base and a baking tray, a middle supporting member for placing the baking tray is arranged in the base, a heating element is arranged on the middle supporting member, an electronic element is arranged in the space between the base and the middle supporting member, the existing middle supporting member and the base generally adopt a sealing fit mode, the space between the base and the middle supporting member is heated due to the heat generated by the heating element during working, although a heat dissipation port is arranged at the bottom of the base, the air flowing range is limited, the internal heat dissipation effect is not ideal, in order to ensure that the electronic components in the base are not affected, the existing method is to add a heat insulation piece or adopt a high temperature resistant electronic component, although the method can ensure the normal work of the electronic element, the cost is increased correspondingly, and the temperature inside the base is still high, which is not beneficial to daily use, so that the development of the electric oven with good heat dissipation effect is necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of prior art, provide an electric oven that the radiating effect is good.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides an electric oven, includes base, well bearing piece and overware, well bearing piece is located in the base, well bearing piece middle part is equipped with recessed bearing dish chamber, overware detachably arranges in the bearing dish intracavity, the bearing dish chamber is located the downside of overware is equipped with heating element, the outer edge of well bearing piece extends to the outside and forms first turn-ups, first turn-ups with the cooperation of base border, the outer wall in bearing dish chamber with be formed with heat dissipation channel between the base inboard, the air intake has been seted up to the base, first turn-ups is equipped with the air outlet, the air intake reaches the air outlet all with heat dissipation channel is linked together, just the air intake place height is less than the air outlet place height, and the air passes through the air intake entering base inner chamber, via heat dissipation channel to the air outlet discharge base outside.

Compared with the prior art, the utility model provides an electric oven is through setting up the air outlet on first turn-ups, the cooperation holds heat dissipation channel between dish chamber outer wall and the base inboard, the radiating mode of traditional electric oven has been changed, the air gets into the base by the air intake, when heating element generates heat, the air in the heat messenger base upwards flows to the air outlet via heat dissipation channel, the one vertical natural convection from bottom to top has been formed, thereby under the condition that does not increase heat abstractor like the fan, the inside heat of base is taken away to the at utmost, reduce the temperature of inside electronic component and body inner chamber, the radiating effect of product is improved.

Furthermore, the outer edge of the baking tray extends outwards to form a second flanging, when the baking tray is arranged in the tray bearing cavity, the second flanging is located above the first flanging, an exhaust gap is formed between the first flanging and the second flanging, the flowing direction of air flowing out of the air outlet is changed by the second flanging, the air flows out of the air outlet and flows transversely under the blocking effect of the second flanging, and therefore heat is blocked to continuously move upwards, and direct upward flowing of the heat is avoided to be in contact with the face of a user.

Furthermore, the air outlet is provided with a plurality of along first turn-ups interval, and stagger with the wiring port of the electronic component in the base, can not set up the air outlet in the top of the wiring port of electronic component promptly, and outside liquid directly flows to the wiring port and leads to the phenomenon of short circuit via the air outlet when this mode of setting can avoid cooking.

Further, the air intake sets up on the bottom surface of base, the air intake is provided with a plurality ofly to guarantee that the air inlet is effectual, preferably, the air intake sets up to rectangular form structure, thereby the flow of increase air.

Further, the base still includes the connecting piece, the connecting piece set up in on the inside wall of base, first turn-ups outer edge is equipped with the protruding edge that extends to the downside, the connecting piece is equipped with a plurality ofly, every the inboard of connecting piece with be equipped with the slot between the base inner wall, protruding edge detachably inserts in the slot, this kind of setting mode is convenient for the installation of well supporter and is dismantled.

Further, the inboard in holding dish chamber is equipped with the bearing structure who is used for the bearing overware, the bearing structure is including forming the bearing step on holding dish intracavity wall, the bearing step is equipped with the first bearing seat that extends to the inboard, and the holding dish chamber outside is equipped with the oil collecting chamber, and first bearing seat corresponds the oil collecting chamber and is equipped with the oil trap, the overware corresponds the oil trap is equipped with the oil leak, and the oil leak is equipped with the water conservancy diversion wall that extends into the oil trap to the downside, and the aforesaid sets up the mode and is favorable to oily recovery, and the water conservancy diversion wall can prevent fluid and well bearing piece contact.

Furthermore, the bearing step is also provided with a second bearing seat extending inwards, when the baking tray is arranged in the bearing tray cavity, the second bearing seat bears the baking tray, and the baking tray is more stably installed by the arrangement mode.

Furthermore, the electronic element is arranged between the base and the middle bearing piece, and the electronic element and the heating element can be separated through the middle bearing piece, so that the influence of heat generated by the heating element on the electronic element is reduced, and the temperature of the electronic element is reduced.

Furthermore, well supporter diapire and lateral wall all with be equipped with the clearance between the base, thereby form heat dissipation channel, heat dissipation channel's the mode of setting simple structure, the air flow is smooth and easy, is favorable to improving the radiating effect.

Drawings

FIG. 1 is an exploded view of an electric oven 1;

FIG. 2 is a schematic view of an air intake structure of a base of an electric oven;

FIG. 3 is an exploded view of the electric oven 2 and the oil leaking structure of the grill plate and the oil collecting structure of the middle supporter;

FIG. 4 is a sectional view of an electric oven;

fig. 5 is a diagram of the flow path of air within the base.

Detailed Description

A preferred embodiment of the present invention will be described below with reference to the accompanying drawings.

Referring to fig. 1 to 5, the present embodiment provides an electric oven, including a base 1, a middle support member 2 and a baking tray 3, wherein the middle support member 2 is disposed in the base 1, a concave tray cavity 21 is disposed in the middle of the middle support member 2, a heating element 22 is disposed at the bottom of the tray cavity 21, the baking tray 3 is detachably disposed in the tray cavity 21, the outer edge of the middle support member 2 extends outward to form a first flange 23, the first flange 23 is engaged with the edge of the base 1, a heat dissipation channel 20 is formed between the outer wall of the tray cavity 21 and the inner side of the base 1, preferably, a gap is formed between the bottom wall and the side wall of the middle support member 2 and the base 1 to form the heat dissipation channel 20, an air inlet 11 is disposed on the bottom surface of the base 1, an air outlet 231 is disposed on the first flange 23, the air outlet 231 and the air inlet 11 are both communicated with the heat dissipation channel 20, is discharged to the outside of the base 1 through the heat dissipation channel 20 to the air outlet 231.

As a modification, an electronic component is provided between the base 1 and the middle support 2, and the electronic component is spaced apart from the heat generating element 22, so that the heat of the electronic component is reduced.

Referring to fig. 4 and 5, the outer edge of the baking tray 3 extends outward to form a second flange 31, when the baking tray 3 is disposed in the tray-holding cavity 21, the second flange 31 is located above the first flange 23, and an exhaust gap is provided between the first flange and the second flange, and the second flange 31 changes the flow direction of the air flowing out of the air outlet 231, so that the air flows out of the air outlet 231 and flows transversely under the blocking effect of the second flange 31, thereby blocking the heat from moving upwards continuously and preventing the heat from flowing upwards directly and contacting the face of the user.

Referring to fig. 1 to 3, the electronic component is disposed between the base 1 and the middle support 2, the electronic component and the heating component 22 can be separated by the middle support 2, the air outlet 231 is disposed at intervals along the first flange 23, and is staggered from the connection port of the electronic component in the base 1, that is, the air outlet 231 is not disposed above the connection port of the electronic component, so as to avoid short circuit caused by direct contact between the external liquid and the connection port through the air outlet 231 during cooking. The air inlet 11 is equipped with a plurality ofly to guarantee that the air inlet is effectual, it is specific, the air inlet 11 sets up to rectangular form structure, in order to increase the flow of air, improves the radiating effect.

Referring to fig. 4, the base 1 further includes a connecting member 12, the connecting member 12 is disposed on the inner side wall of the base 1, specifically, the connecting member 12 is ribs disposed on the inner side wall of the base 1, a protruding edge 24 extending to the lower side is disposed on the outer edge of the first flanging 23, the connecting member 12 is provided with a plurality of connecting members, a slot 121 is disposed between each connecting member 12 and the inner wall of the base 1, the protruding edge 24 is detachably inserted into the slot 121, so that detachable connection between the middle bearing member 2 and the base 1 is achieved, the setting mode is simple in structure, and the middle bearing member 2 is convenient and quick to assemble.

Referring to fig. 1 and 3, a supporting structure for supporting the baking tray 3 is arranged on the inner side of the tray supporting cavity 21, the supporting structure includes a supporting step 25 formed on the inner wall of the tray supporting cavity 21, the supporting step 25 is provided with a first supporting seat 26 extending inward, an oil collecting cavity is arranged on the outer side of the tray supporting cavity 21, an oil collecting port 261 is arranged in the oil collecting cavity corresponding to the first supporting seat 26, the baking tray 3 is provided with an oil leaking port 32 corresponding to the oil collecting port 261, and a flow guide wall 33 extending downward into the oil collecting port 261 is arranged on the periphery of the oil leaking port 32.

Referring to fig. 1, the supporting step 25 is further provided with a plurality of second supporting seats 27 extending inwards, the second supporting seats 27 are arranged along the supporting step 25, and when the baking pan 3 is arranged in the supporting cavity 21, the second supporting seats 27 support the baking pan 3. In a specific embodiment, the supporting step 25 is formed as a single piece with the first and second supporting

seats

26, 27, for example, as a plastic or cast part.

Compared with the prior art, the utility model provides an electric oven is through setting up air outlet 231 on first turn-ups 23, cooperation tray cavity 21 outer wall and base 1 are inboard between heat dissipation channel 20, the radiating mode of traditional electric oven has been changed, the air gets into base 1 by air intake 11, when heating element 22 generates heat, the air in the heat messenger base 1 upwards flows to air outlet 231 via heat dissipation channel 20, the one is formed three-dimensional vertically natural convection from bottom to top, thereby under the condition that does not increase heat abstractor like the fan, the inside heat of base 1 of at utmost, reduce the temperature of inside electronic component and body inner chamber, the radiating effect of product is improved.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. The electric oven comprises a base, a middle bearing piece and a baking tray, wherein the middle bearing piece is arranged in the base, a concave tray bearing cavity is arranged in the middle of the middle bearing piece, the baking tray is detachably arranged in the tray bearing cavity, and the tray bearing cavity is positioned at the lower side of the baking tray and is provided with a heating element, and the electric oven is characterized in that: the outer edge of the middle bearing piece extends outwards to form a first flanging, the first flanging is matched with the edge of the base, a heat dissipation channel is formed between the outer wall of the bearing disc cavity and the inner side of the base, the base is provided with an air inlet, the first flanging is provided with an air outlet, the air inlet and the air outlet are communicated with the heat dissipation channel, and the height of the air inlet is lower than that of the air outlet.

2. The electric grill of claim 1 wherein: the outer edge of the baking tray extends outwards to form a second flanging, when the baking tray is arranged in the tray bearing cavity, the second flanging is positioned above the first flanging, and an exhaust gap is formed between the first flanging and the second flanging.

3. The electric grill of claim 1 wherein: the air outlet is provided with a plurality of air outlets at intervals along the first flanging, and the air outlets are staggered with the wiring ports of the electronic elements in the base.

4. The electric grill of claim 1 wherein: the air inlet is formed in the bottom surface of the base; the number of the air inlets is multiple.

5. The electric grill of claim 1 wherein: the base still includes the connecting piece, the connecting piece set up in on the inside wall of base, first turn-ups outer edge is equipped with the protruding edge that extends to the downside, the connecting piece is equipped with a plurality ofly, every the inboard of connecting piece with be equipped with the slot between the base inner wall, protruding edge detachably inserts in the slot.

6. The electric grill of claim 1 wherein: and a supporting structure for supporting the baking tray is arranged on the inner side of the tray bearing cavity and comprises a supporting step formed on the inner wall of the tray bearing cavity.

7. The electric grill of claim 6 wherein: the bearing step is provided with a first bearing seat extending inwards, an oil collecting cavity is arranged on the outer side of the bearing disc cavity, the first bearing seat corresponds to the oil collecting cavity and is provided with an oil collecting port, the baking disc corresponds to the oil collecting port and is provided with an oil leakage port, and the oil leakage port is provided with a flow guide wall extending downwards into the oil collecting port.

8. The electric grill of claim 6 or 7 wherein: the supporting step is further provided with a second supporting seat extending inwards, and when the baking tray is arranged in the tray supporting cavity, the second supporting seat supports the baking tray.

9. The electric grill of claim 3 wherein: the electronic component is disposed between the base and the middle support.

10. The electric oven according to any of claims 1 to 7, wherein: gaps are arranged between the bottom wall and the side wall of the middle bearing piece and the base, so that the heat dissipation channel is formed.