Quick heating electric oven

By using a light wave tube as the heating element and adding protective components, the safety hazards and cleaning difficulties of existing electric ovens are solved, achieving rapid heating and convenient cleaning.

CN223746233UActive Publication Date: 2026-01-02FOSHAN SHUNDE KUFU ELECTRIC APPLIANCES CO LTD
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Patent Information

Application Number
CN202520125226.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-02
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The upper and lower heating elements of existing electric ovens are exposed inside the cooking cavity, posing a safety hazard, making them difficult to clean, and resulting in poor heating performance.

Method used

The light wave tube is used as the heating element, and protective parts are set at different positions of the light wave tube. The bottom is equipped with an openable and closable base plate for easy cleaning. At the same time, the uniform heating characteristics of the light wave tube are used to achieve rapid heating.

Benefits of technology

It improves the temperature uniformity and heating rate within the cooking cavity, reduces the risk of electric shock to users, facilitates cleaning operations, and reduces the number of protective components, thereby lowering production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick heating electric oven, which belongs to the technical field of electric ovens and comprises a cooking cavity, a light wave tube is arranged inside the cooking cavity, the bottom of the cooking cavity is open and provided with a bottom opening, a protective part is arranged on the lower side of the light wave tube when the light wave tube is arranged close to the top of the cooking cavity, and a protective part is arranged on the periphery of the light wave tube when the light wave tube is arranged close to the bottom opening. And a bottom plate is opened and closed on the bottom opening. According to the structure, the light wave tube is used for heating the interior of the cooking cavity, food in the cooking cavity can be rapidly cooked, meanwhile, the bottom opening is opened and closed through the bottom plate, and when dirt in the cooking cavity needs to be cleaned, the bottom plate can be opened to clean the interior of the cooking cavity; in addition, when the light wave tube is arranged close to the top of the cooking cavity, only a protection part needs to be arranged on the lower side, when the light wave tube is arranged close to the bottom opening, a protection part is arranged on the periphery, the light wave tube can be protected, the number of the protection parts can be reduced, and therefore the production cost is effectively reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric oven technical field, concretely is a kind of electric oven of quick heating. BACKGROUND

[0002] Chinese patent No. CN201720588303.9 utility model patent discloses an electric oven, comprising: by top plate, bottom plate, front plate, back plate, left side plate and right side plate seamless welding and form cooking cavity, top plate is equipped with center air hole and outer ring air hole;Lower heating pipe, install in the bottom position in cooking cavity;Upper heating pipe, install in the top position in cooking cavity, upper heating pipe includes center heating pipe and outer ring heating pipe, center heating pipe and outer ring air hole are opposite;Fan assembly, install on the upper wall surface of top plate.The upper heating pipe of above-mentioned electric oven, lower heating pipe are all heating strip, its heating effect is poor, and also exposed in cooking cavity, user is easy to touch and cause safety accident when using, in addition, bottom plate is welded and fixed, when cooking cavity is dirty and needs to be cleaned, bottom plate cannot be conveniently opened to clean cooking cavity.Therefore, it is necessary to further improve. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a kind of electric oven of quick heating to overcome the deficiencies in prior art.

[0004] A kind of electric oven of quick heating designed according to the purpose, including cooking cavity, the inside of the cooking cavity is provided with light wave pipe, bottom is open with bottom opening, the lower side of the light wave pipe is provided with protective piece when being set near the top of the cooking cavity, the periphery of the light wave pipe is provided with protective piece when being set near the bottom opening, bottom plate is also opened and closed on the bottom opening.

[0005] The protective piece is protective mesh cover, or protective rail, or protective grid.

[0006] The light wave pipe is the heating pipe of material easy to damage, and is provided with at least two, at least two light wave pipes are upper light wave pipe and lower light wave pipe respectively, the upper light wave pipe is near the top of the cooking cavity, and the lower side of the upper light wave pipe is provided with protective piece, the lower light wave pipe is near the bottom opening, and the periphery of the lower light wave pipe is provided with protective piece.

[0007] The cooking cavity is composed of top plate, left side plate, right side plate, back plate and the bottom plate, wherein the top plate, the left side plate, the right side plate, the back plate are integrally formed or separately arranged and fixedly matched, the left side plate, the right side plate and the back plate form the bottom opening.

[0008] The bottom plate is hinged or slid on the left side plate, or the right side plate, or the back plate, and opens and closes the bottom opening when being hinged or slid.

[0009] The upper light wave tube, the lower light wave tube and the protection member are fixed on the left side plate and the right side plate by clamping or fasteners.

[0010] The upper heating tube assembly holes and the lower heating tube assembly holes are symmetrically arranged on the upper and lower parts of the left side plate and the right side plate, the upper light wave tube is clamped on the upper heating tube assembly holes, and the lower light wave tube is clamped on the lower heating tube assembly holes.

[0011] The upper heating tube assembly hole is provided with an upper protection assembly hole, the lower heating tube assembly hole is provided with a first lower protection assembly hole and a second lower protection assembly hole, the protection member comprises an upper heating tube protection mesh cover, a first lower heating tube protection mesh cover and a second lower heating tube protection mesh cover, the upper heating tube protection mesh cover is semicircular, and the two ends of the upper heating tube protection mesh cover are clamped on the upper protection assembly hole and cover the lower half of the upper light wave tube, the first lower heating tube protection mesh cover and the second lower heating tube protection mesh cover are semicircular, and the two ends of the first lower heating tube protection mesh cover and the second lower heating tube protection mesh cover are clamped on the first lower protection assembly hole and the second lower protection assembly hole respectively and cover the upper half and the lower half of the upper light wave tube respectively.

[0012] The electric oven further comprises a peripheral plate which is fixed on the top plate, the left side plate and the right side plate.

[0013] The front opening is provided with a door frame, and a door body is opened and closed through the door frame.

[0014] The electric oven has the advantages that the light wave tube is used for heating the inside of the cooking cavity, so that the temperature inside the cooking cavity is more uniform and the temperature rises faster, the food inside the cooking cavity is cooked quickly, the bottom plate is opened and closed on the bottom opening at the bottom of the cooking cavity, so that the user can open the bottom plate when the inside of the cooking cavity needs to be cleaned, the inside of the cooking cavity is cleaned conveniently, the inside of the cooking cavity is kept clean, the light wave tube can be provided with one or more at different positions inside the cooking cavity, the protection member is provided on the lower side when the light wave tube is arranged close to the top of the cooking cavity, and the protection member is provided on the periphery when the light wave tube is arranged close to the bottom opening, the light wave tube is effectively protected, the user is prevented from being injured and the light wave tube is prevented from being damaged, the number of the protection members is reduced, and the production cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an assembly structure schematic view of an embodiment of the electric oven.

[0016] Figure 2Another view assembly structure schematic view of one embodiment of the utility model.

[0017] Figure 3 The door body opening structure schematic view of one embodiment of the utility model.

[0018] Figure 4 The bottom plate, door body opening structure schematic view of one embodiment of the utility model.

[0019] Figure 5 The assembly section view structure schematic view of one embodiment of the utility model.

[0020] Figure 6 The exploded structure schematic view of one embodiment of the utility model.

[0021] Figure 7 Another view exploded structure schematic view of one embodiment of the utility model.

[0022] Figure 8 The exploded structure schematic view of top plate, left side plate, right side plate, upper light wave tube, lower light wave tube, upper heating tube protective mesh cover, first lower heating tube protective mesh cover, second lower heating tube protective mesh cover. DETAILED DESCRIPTION

[0023] In order to make the above object, features and advantages of the utility model more apparent, clear and easy to understand, the specific embodiments of the utility model are described in detail below in conjunction with the drawings. In the following description, a lot of specific details are set forth in order to fully understand the utility model. But the utility model can be implemented in many other ways different from the description herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, therefore the utility model is not limited by the following disclosed specific embodiments.

[0024] The utility model is further described below in conjunction with the drawings and embodiments.

[0025] Referring to Figures 1-8 The rapid heating electric oven comprises a cooking cavity, the cooking cavity is internally provided with a light wave tube, a bottom opening 1 is opened at the bottom, the light wave tube is provided with a protective piece at the lower side when being arranged close to the top of the cooking cavity and is provided with a protective piece at the periphery when being arranged close to the bottom opening 1, and a bottom plate 2 is opened and closed on the bottom opening 1.

[0026] The embodiment utilizes the light wave tube to heat the inside of the cooking cavity, so that the temperature inside the cooking cavity is more uniform and the temperature rises faster, so as to realize rapid cooking of food inside the cooking cavity. Meanwhile, the bottom plate 2 is opened and closed on the bottom opening 1 at the bottom of the cooking cavity, so that when the inside of the cooking cavity needs to be cleaned, the user can open the bottom plate 2, thereby conveniently cleaning the inside of the cooking cavity, ensuring that the inside of the cooking cavity is clean. In addition, the light wave tube can be provided with one or more at different positions inside the cooking cavity. When the light wave tube is arranged close to the top of the cooking cavity, only the lower side needs to be provided with a protective member. When the light wave tube is arranged close to the bottom opening 1, the protective member is arranged on the periphery. Not only can the light wave tube be effectively protected to avoid user injury and light wave tube damage, but also the number of protective members can be reduced, thereby effectively reducing production costs.

[0027] The protective member is a protective mesh cover, or a protective rail, or a protective grid, thereby protecting the light wave tube while ensuring that the heat generated by the light wave tube during operation is diffused into the cooking cavity.

[0028] The light wave tube is a heat-generating tube with a material that is easy to damage, which can be a quartz tube, a glass tube, etc. The light wave tube is provided with at least two, and the at least two light wave tubes are respectively an upper light wave tube 3 and a lower light wave tube 4. The upper light wave tube 3 is close to the top of the cooking cavity and is provided with a protective member on the lower side. The lower light wave tube 4 is close to the bottom opening 1 and is provided with a protective member on the periphery.

[0029] In the embodiment, the upper light wave tube 3 and the lower light wave tube 4 are respectively arranged close to the top of the cooking cavity and close to the bottom opening 1, so that an up-down spacing is formed between the upper light wave tube 3 and the lower light wave tube 4, and the cooking cavity inside can be heated in all directions, ensuring that the temperature inside the cooking cavity is more uniform. In addition, since the upper light wave tube 3 is close to the top of the cooking cavity, the user will not touch the upper side of the upper light wave tube 3 during use, so only a protective member needs to be arranged on the lower side of the upper light wave tube 3. The lower light wave tube 4 is close to the bottom opening 1, and the user will touch the upper side and the lower side of the lower light wave tube 4 during use. Therefore, protective members are arranged on the upper side and the lower side of the lower light wave tube 4 to protect the lower light wave tube 4 in all directions.

[0030] The cooking cavity is composed of a top plate 5, a left side plate 6, a right side plate 7, a rear plate 8, and the bottom plate 2. The top plate 5, the left side plate 6, the right side plate 7, and the rear plate 8 are integrally formed or separately arranged and fixedly connected. The left side plate 6, the right side plate 7, and the rear plate 8 form the bottom opening 1.

[0031] In the embodiment, the top plate 5, the left side plate 6, and the right side plate 7 are integrally bent and formed, and the rear plate 8 is welded to the rear of the top plate 5, the left side plate 6, and the right side plate 7 by seamless welding.

[0032] The bottom plate 2 is hinged or slid on the left side plate 6, or the right side plate 7, or the rear plate 8, and opens and closes the bottom opening 1 when hinged or slid.

[0033] In the embodiment, the bottom plate 2 is hinged by a hinge or a rotating shaft, specifically, the bottom plate 2 is provided with rotating shafts at both ends of the rear side, and rotates on the left side plate 6 and the right side plate 7 through the rotating shafts, so as to open and close the bottom opening 1.

[0034] The upper light wave tube 3, the lower light wave tube 4, and the protection piece are fixed on the left side plate 6 and the right side plate 7 by clamping or fasteners.

[0035] Specifically, the upper and lower parts of the left side plate 6 and the right side plate 7 are respectively provided with upper heating tube assembly holes 9 and lower heating tube assembly holes 10, the upper light wave tube 3 is clamped at both ends of the upper heating tube assembly hole 9, and the lower light wave tube 4 is clamped at both ends of the lower heating tube assembly hole 10.

[0036] The upper side of the upper heating tube assembly hole 9 is provided with an upper protection assembly hole 11, the upper and lower sides of the lower heating tube assembly hole 10 are respectively provided with a first lower protection assembly hole 12 and a second lower protection assembly hole 13, the protection piece includes an upper heating tube protection mesh cover 14, a first lower heating tube protection mesh cover 15, and a second lower heating tube protection mesh cover 16, the upper heating tube protection mesh cover 14 is semicircular, and both ends of the upper heating tube protection mesh cover 14 are clamped on the upper protection assembly hole 11 and cover the lower half side of the upper light wave tube 3, the first lower heating tube protection mesh cover 15 and the second lower heating tube protection mesh cover 16 are both semicircular, and both ends of the first lower heating tube protection mesh cover 15 and the second lower heating tube protection mesh cover 16 are clamped on the first lower protection assembly hole 12 and the second lower protection assembly hole 13 respectively, and cover the upper half side and the lower half side of the upper light wave tube 3 respectively.

[0037] The electric oven also includes a peripheral plate 17, and the peripheral plate 17 is fixedly covered on the top plate 5, the left side plate 6, and the right side plate 7.

[0038] In the embodiment, the peripheral plate 17 is n-shaped and fixedly covered on the top plate 5, the left side plate 6, and the right side plate 7, so as to protect the top plate 5, the left side plate 6, and the right side plate 7, and also improve the overall appearance of the electric oven.

[0039] The front of the cooking cavity is open to a front opening 18, the front opening 18 is fixedly provided with a door frame 19, and a door body 20 is opened and closed through the door frame 19.

[0040] In the embodiment, the door frame 19, or the left side plate 6, or the right side plate 7 is also provided with a supporting part, and the bottom plate 2 can be supported on the supporting part when the bottom plate 2 is closed, so as to ensure the closure of the bottom opening 1.

[0041] The above is the preferred scheme of the utility model, and the basic principle, main features and advantages of the utility model are displayed and described. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for the purpose of illustrating the principle of the utility model. The utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed, and the scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A rapid heating electric oven comprising a cooking cavity, characterized in that: The cooking cavity is internally provided with a light wave tube, and an open bottom is provided with a bottom opening (1), the light wave tube is provided with a protective part on the lower side when arranged near the top of the cooking cavity, and is provided with a protective part on the periphery when arranged near the bottom opening (1), and the bottom opening (1) is further provided with an open-close bottom plate (2).

2. The rapid warming electric oven according to claim 1, characterized in that: The protective part is a protective mesh cover, or a protective rail, or a protective grid.

3. The rapid warming electric oven of claim 1, wherein: The light wave tube is a material-easy-to-damage heating tube, and at least two light wave tubes are arranged, at least two light wave tubes are respectively upper light wave tube (3) and lower light wave tube (4), the upper light wave tube (3) is arranged near the top of the cooking cavity, and the lower side of the upper light wave tube (3) is provided with a protective part, and the lower light wave tube (4) is arranged near the bottom opening (1), and the periphery of the lower light wave tube (4) is provided with a protective part.

4. The rapid warming electric oven according to claim 3, characterized in that: The cooking cavity is composed of a top plate (5), a left side plate (6), a right side plate (7), a back plate (8) and the bottom plate (2), wherein the top plate (5), the left side plate (6), the right side plate (7) and the back plate (8) are integrally formed or separately arranged and fixedly connected, and the left side plate (6), the right side plate (7) and the back plate (8) form the bottom opening (1).

5. The rapid warming electric oven of claim 4, wherein: The bottom plate (2) is hinged or slid on the left side plate (6), or the right side plate (7), or the back plate (8), and opens or closes the bottom opening (1) when hinged or slid.

6. The rapid warming electric oven of claim 4, wherein: The upper light wave tube (3), the lower light wave tube (4) and the protective part are respectively fixed on the left side plate (6) and the right side plate (7) by clamping or fasteners.

7. The rapid warming electric oven of claim 4, wherein: The upper and lower parts of the left side plate (6) and the right side plate (7) are respectively symmetrically provided with an upper heating tube assembly hole (9) and a lower heating tube assembly hole (10), the upper ends of the upper light wave tube (3) are clamped in the upper heating tube assembly hole (9), and the lower ends of the lower light wave tube (4) are clamped in the lower heating tube assembly hole (10).

8. The rapid warming electric oven of claim 7, wherein: The lower side of the upper heating tube assembly hole (9) is provided with an upper protective assembly hole (11), the upper and lower sides of the lower heating tube assembly hole (10) are respectively provided with a first lower protective assembly hole (12) and a second lower protective assembly hole (13), the protective part includes an upper heating tube protective mesh cover (14), a first lower heating tube protective mesh cover (15) and a second lower heating tube protective mesh cover (16), the upper heating tube protective mesh cover (14) is semicircular, and the two ends of the upper heating tube protective mesh cover (14) are clamped in the upper protective assembly hole (11) and cover the lower half of the upper light wave tube (3), the first lower heating tube protective mesh cover (15) and the second lower heating tube protective mesh cover (16) are both semicircular, and the two ends of the first lower heating tube protective mesh cover (15) and the second lower heating tube protective mesh cover (16) are clamped in the first lower protective assembly hole (12) and the second lower protective assembly hole (13) respectively, and cover the upper half and the lower half of the upper light wave tube (3) respectively.

9. The rapid warming electric oven of claim 4, wherein: It also includes a peripheral plate (17), and the peripheral plate (17) is fixedly arranged on the top plate (5), the left side plate (6) and the right side plate (7).

10. The rapid warming electric oven of claim 1, wherein: The cooking cavity is open in front with a front opening (18), a door frame (19) is fixedly arranged on the front opening (18), and a door body (20) is opened and closed through the door frame (19).

Citation Information

Patent Citations

  • Electric oven

    CN207492656U