CN217090420U - Uniform-temperature electric oven - Google Patents

Abstract

The utility model provides a samming electric oven, includes front side open-ended cavity and samming subassembly, be provided with the heating pipe in the cavity, the heating pipe is close to the lateral wall setting of cavity, the samming subassembly is including setting up fan and wind scooper outside the cavity, the samming subassembly is still including setting up the deep bead at cavity front side open-ended edge. According to the utility model provides a technical scheme compares with prior art and has following advantage: high temperature uniformity, simple structure, low cost, and uniform cooked degree and color of the baked food.

Description

Uniform-temperature electric oven

Technical Field

The utility model relates to an electric oven field especially relates to a samming electric oven.

Background

Nowadays, the domestic baking industry is developed vigorously, the electric oven is also becoming an important cooking role in the kitchen of China families, the electric oven is an electric appliance for baking food by utilizing heat radiation emitted by a heating pipe, and the electric oven has the characteristics of gentle cooking process and full fermentation time for the food so as to endow the food with unique flavor, however, most of the electric ovens on the market have the phenomenon of uneven heating, so that a part of the baked food is cooked, a part of the baked food is burnt, and even a part of the baked food is uncooked. Therefore, the temperature uniformity also becomes an important index for inspecting the performance of the electric oven.

Therefore, some manufacturers have developed electric oven products with high temperature equalization performance, for example, chinese patent application publication No. CN107049056A entitled electric oven, which discloses: an electric oven comprising: the cooking cavity is formed by seamlessly welding a top plate, a bottom plate, a front plate, a rear plate, a left side plate and a right side plate, a central vent hole is formed in the center of the top plate, and an outer ring vent hole is formed around the central vent hole; the lower heat-emitting pipe is arranged at the bottom position in the cooking cavity; the upper heating tube is arranged at the top position in the cooking cavity and comprises a central heating tube and an outer ring heating tube, the central heating tube is opposite to the outer ring vent hole, and the outer ring heating tube is arranged around the central heating tube; and the fan assembly is arranged on the upper surface of the top plate and used for supplying air to the central vent hole and sucking air from the outer ring vent hole so as to enable airflow circulation to be formed in the cooking cavity. The technical scheme of the invention has the following defects: only rely on the fan subassembly to form the air current circulation in making the culinary art cavity, obviously can't transport the air current other positions in the culinary art cavity, lead to the unable thermally equivalent of food, the samming effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a food cooked degree that samming performance is high, simple structure, low cost, cure out and more even electric oven of color and luster.

The utility model discloses mainly adopt following technical scheme:

the utility model provides a samming electric oven, includes front side open-ended cavity and samming subassembly, be provided with the heating pipe in the cavity, the heating pipe is close to the lateral wall setting of cavity, the samming subassembly is including setting up fan and wind scooper outside the cavity, the samming subassembly is still including setting up the deep bead at cavity front side open-ended edge.

The fan comprises a driving motor and an impeller which is arranged on the rotating shaft of the driving motor in a penetrating mode, the driving motor is arranged at the top end of the air guide cover, the rotating shaft of the driving motor is connected with the impeller which is arranged in the air guide cover through the rotating shaft hole, and the wind shield is arranged at the front edge of the cavity side wall corresponding to the heating pipe.

Wherein, the ventilation hole comprises a plurality of rectangular shape holes that are array evenly distributed.

The wind shield comprises an installation section, and the installation section is fixedly connected with the side wall of the cavity.

The wind shield further comprises a blocking section and a turning section which are sequentially connected with the mounting section, and a certain included angle is formed between the blocking section and the turning section.

Wherein, the included angle between the blocking section and the turning section is an acute angle.

The cross section of the blocking section is of an I-shaped structure or an outwards-convex arc structure.

The whole air guide cover is of a round platform type structure or a prismatic platform type structure with a lower bottom surface provided with a flanging.

The cavity side wall comprises a left side plate, a right side plate, a top plate, a bottom plate and a rear side plate, the left side plate, the right side plate, the top plate and the bottom plate are integrally formed to form a cylindrical structure with a front side and a rear side open, and the rear side plate is plugged on the rear side of the cylindrical structure.

Wherein, the left side board, the right side board, the top board and the bottom board are formed with the turn-ups.

According to the technical scheme, following beneficial effect has: the edge of the front opening of the cavity is provided with the wind shield, so that on one hand, heat loss from the front opening of the cavity when a user opens the front door of the electric oven can be partially avoided, and on the other hand, airflow blown by the fan can be blocked and turned, so that the heat is kept in the cavity as much as possible and food is roasted in an all-round way; the wind shield is arranged at the front edge of the side wall of the cavity corresponding to the position of the heating pipe, so that the air flow blown by the fan can be blocked in a more targeted manner; the wind shield is provided with the steering section, so that the air flow can be steered and dispersed, and the omnibearing baking of food is facilitated.

Drawings

Fig. 1 is a schematic view of the electric oven of the present invention.

Fig. 2 is a schematic cross-sectional view of a portion of the electric oven shown in fig. 1.

Fig. 3 is a schematic view of the structure shown in part a of fig. 2.

Fig. 4 is a schematic view of the front part of the electric oven according to the present invention.

1 cavity, 10 ventilation holes, 11 heating pipes, 11' external heating pipes, 21 fans, 212 impellers, 22 wind scoopers, 23 wind shields, 231 installation sections, 232 blocking sections and 233 turning sections.

Detailed Description

The technical scheme of the utility model is further explained with the attached drawings as follows:

referring to fig. 1 to 4, the temperature-equalizing electric oven comprises a cavity 1 with a front opening and a temperature-equalizing assembly, wherein a heating pipe 11 is arranged in the cavity 1, the heating pipe 11 is arranged close to the side wall of the cavity 1, the temperature-equalizing assembly comprises a fan 21 and an air guide cover 22 which are arranged outside the cavity 1, and the temperature-equalizing assembly further comprises a wind shield 23 arranged at the edge of the front opening of the cavity 1. Preferably, the heating pipe 11 is coiled into a concave structure, and more preferably, the heating pipe 11 is disposed near the top plate of the side wall of the chamber 1 for the convenience of user operation. In this application, set up the deep bead at cavity front side opening edge, can partly avoid on the one hand that the user leads to the heat to run off from cavity front side opening when opening the electric oven qianmen, thereby on the other hand can block the air current that the fan blows and make it take place to turn to thereby make the heat remain in the cavity as much as possible and form the omnidirectional to food and toast, thereby improve this application the samming performance of electric oven, moreover, deep bead simple structure, expense are with low costs. Preferably, the present application is also provided with an external heating pipe 11 'outside the bottom plate of the chamber 1, and the heating pipe 11 and the external heating pipe 11' in the chamber 1 can work simultaneously or independently.

Referring to fig. 1 to 3, a vent hole 10 is further formed in a side wall of the cavity 1 corresponding to the position of the heating pipe 11, the air guiding cover 22 is buckled at the vent hole 10, a rotating shaft hole is further formed in the top end of the air guiding cover 22, the fan 21 includes a driving motor and an impeller 212 penetrating through the rotating shaft of the driving motor, the driving motor is arranged at the top end of the air guiding cover 22 and enables the rotating shaft of the driving motor to be connected with the impeller 212 located in the air guiding cover 22 through the rotating shaft hole, and the wind shield 23 is arranged at a front edge of the side wall of the cavity 1 corresponding to the position of the heating pipe 11. This kind of structural design of this application more is favorable to will blowing out and carry the produced thermal air current of heating pipe from the ventilation hole, more pertinence and furthest blocks and makes it turn to ensure to carry out all-round samming to food and bake.

Referring to fig. 3 and 4, the vent hole 10 is formed by a plurality of elongated holes uniformly distributed in an array. In the present application, the plurality of elongated holes are arranged in a circular array or a square array, for example, and the distance between two adjacent elongated holes is equal, and preferably, the sizes of the elongated holes may be the same or different.

Referring to fig. 3, the wind deflector 23 includes a mounting section 231, and the mounting section 231 is fixedly connected to the sidewall of the cavity 1.

Referring to fig. 3, the wind deflector 23 further includes a blocking section 232 and a turning section 233 sequentially connected to the mounting section 231, and the blocking section 232 and the turning section 233 are disposed at an included angle. In this application, the air current that the heat that the heating pipe produced can be carried to the air current that can effectively intercept by the fan blow off from the ventilation hole to the obstruction section, through turning to of the section, gathers the air current back near to towards cavity the central axis, is showing the improvement to the effect of baking of food.

Referring to fig. 2 and 3, the angle between the blocking sections 232 and 233 turning sections is acute. This kind of structural design makes the air current flow back to near just to the ventilation hole again, through the effect of fan, blows the air current to food department once more, has improved and has baked efficiency.

Referring to fig. 2 and 3, the cross-section of the blocking section 232 is an I-shaped structure or an outwardly convex arc-shaped structure. This structural design is beneficial to better block the airflow.

Referring to fig. 1 and 3, the wind scooper 22 is a truncated cone structure or a truncated pyramid structure with a lower bottom surface having a flange. In this application, the wind scooper passes through the turn-ups to be fixed on the lateral wall of cavity.

Referring to fig. 1, 2 and 4, the side wall of the cavity 1 comprises a left side plate, a right side plate, a top plate, a bottom plate and a rear side plate, wherein the left side plate, the right side plate, the top plate and the bottom plate are integrally formed to form a cylindrical structure with openings at the front side and the rear side, and the rear side plate is blocked at the rear side of the cylindrical structure. Preferably, when the left side plate, the right side plate, the top plate and the bottom plate are integrally formed, a cylindrical structure with a chamfer angle can be formed, so that the processing difficulty is reduced, burrs are prevented from being generated, and the like.

Referring to fig. 2 and 4, the left side plate, the right side plate, the top plate and the bottom plate are formed with flanges. In this application, the turn-ups on the posterior lateral plate passes through left side board, right side board, roof and the bottom plate is with it fixed connection.

Although specific embodiments of the present invention have been described above, those skilled in the art will readily appreciate that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims (10)

1. The utility model provides a samming electric oven, includes front side open-ended cavity and samming subassembly, be provided with the heating pipe in the cavity, the heating pipe is close to the lateral wall setting of cavity, the samming subassembly is including setting up fan and wind scooper outside the cavity, its characterized in that: the temperature equalizing assembly further comprises a wind shield arranged on the edge of the front opening of the cavity.

2. The temperature-equalizing electric oven of claim 1, wherein: the fan comprises a driving motor and an impeller which is arranged on the rotating shaft of the driving motor in a penetrating mode, the driving motor is arranged at the top end of the air guide cover, the rotating shaft of the driving motor is connected with the impeller in the air guide cover through the rotating shaft hole, and the wind shield is arranged at the front edge of the cavity side wall corresponding to the heating pipe.

3. The temperature-equalizing electric oven of claim 2, wherein: the ventilation hole comprises a plurality of rectangular shape holes that are array evenly distributed.

4. The temperature-equalizing electric oven according to any one of claims 1 to 3, wherein: the wind shield comprises an installation section, and the installation section is fixedly connected with the side wall of the cavity.

5. The temperature-equalizing electric oven of claim 4, wherein: the wind shield further comprises a blocking section and a turning section which are sequentially connected with the mounting section, and a certain included angle is formed between the blocking section and the turning section.

6. The temperature-equalizing electric oven of claim 5, wherein: the included angle between the blocking section and the turning section is an acute angle.

7. The temperature-equalizing electric oven of claim 5, wherein: the cross section of the blocking section is of an I-shaped structure or an arc-shaped structure protruding outwards.

8. The temperature-equalizing electric oven according to claim 1 or 2, wherein: the whole wind scooper is of a round platform type structure or a prismatic platform type structure with a flanging at the lower bottom surface.

9. The temperature-equalizing electric oven of claim 1, wherein: the cavity side wall comprises a left side plate, a right side plate, a top plate, a bottom plate and a rear side plate, the left side plate, the right side plate, the top plate and the bottom plate are integrally formed to form a cylindrical structure with a front side opening and a rear side opening, and the rear side plate is plugged at the rear side of the cylindrical structure.

10. The temperature-equalizing electric oven of claim 9, wherein: and flanges are formed on the left side plate, the right side plate, the top plate and the bottom plate.

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