Electric oven with oil smoke filtering structure

By designing smoke exhaust channels and filter boxes in the electric oven, and using mounting plates, oil guide plates, impellers and motors to filter the oil fume to the filter boxes, the problem of oil fume generated by the electric oven being unable to be efficiently removed when baking food, and the effective filtration of oil fume and purification of indoor air is achieved.

CN222787578UActive Publication Date: 2025-04-25SHENZHEN HUACHU KITCHEN EQUIP CO LTD
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Patent Information

Application Number
CN202421382960.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-25
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The oil smoke produced by the electric oven when baking food cannot be removed efficiently, resulting in increased indoor smoke.

Method used

An electric oven with a fume filter structure is designed, including an electric oven main body, smoke exhaust passage, filter box, impeller and motor. The oil fume discharged from the main body of the electric oven through the smoke inlet cavity is filtered by the mounting plate, oil guide plate, impeller and motor.

Benefits of technology

The oil in the oil fume is effectively removed, the oil is separated through the S-shaped channel of the oil guide plate, and the oil fume is further filtered through the filter box to reduce indoor smoke and facilitate cleaning and maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222787578U_ABST
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Abstract

The utility model discloses an electric oven with a lampblack filtering structure, which comprises an electric oven main body, a smoke exhaust channel, a filtering box, an impeller and a motor, lampblack entering the electric oven main body through a smoke inlet cavity is exhausted, and the smoke exhaust channel can be separated from the electric oven main body through a mounting plate so as to clean the electric oven main body. Oil contained in oil smoke can be adsorbed through an oil guide plate, a guide cavity can be conveniently opened through a guide cavity cover, so that an impeller is taken out to be cleaned, the impeller is driven to rotate through a motor, the oil smoke is guided to a filter box to be discharged, the oil smoke is filtered through the filter box, and the interior of the electric oven body is opened through an oven door. Food is heated and baked through the electric heating pipe, the bearing frame is used for bearing the food, and all electric elements are controlled through the electric control host.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric ovens, in particular to an electric oven with an oil fume filtering structure. Background Art

[0002] An electric oven is an appliance that uses electric energy to heat the electric heating tubes installed inside it, and heats the food through the radiant heat emitted by the electric heating tubes. The electric oven transfers heat through heat conduction, and the heating is from the outside to the inside. The oven can heat the food evenly and better maintain the moisture and original nutrients of the food. When cooking bread, cakes, pizza, or roast chicken, meat and other foods that require special consideration for taste, electric ovens are generally used.

[0003] When the oven is baking food, the fat in the food evaporates at high temperature and produces smoke. As the baking time increases, the smoke in the room will increase. The oven cannot remove the smoke efficiently, so an electric oven with a fume filtering structure is needed to solve the above problem. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model discloses an electric oven with an oil fume filtering structure, and the technical scheme adopted is that it includes an electric oven body, an exhaust passage, a filter box, an impeller and a motor, a smoke outlet is arranged on the rear side of the electric oven body, the smoke exhaust passage includes a smoke inlet chamber and a guide chamber, a mounting plate is arranged on a circle of the outer side of the front end of the smoke inlet chamber, the mounting plate is connected to the electric oven body by screws, and the smoke inlet chamber is connected to the smoke outlet of the electric oven body, the guide chamber is arranged at the rear end of the smoke inlet chamber, and is connected to the smoke inlet chamber, an oil guide plate is arranged inside the smoke inlet chamber, and the right end of the guide chamber is provided with a screw A guide cavity cover is provided; the filter box is arranged at the upper end of the guide cavity and is connected with the guide cavity; the impeller is arranged in the guide cavity to rotate from left to right; the motor is arranged on the left side of the guide cavity, and the output shaft of the motor is connected to the impeller, and the oil smoke discharged from the electric oven body enters the smoke inlet cavity, and the smoke exhaust channel can be separated from the electric oven body through the mounting plate, and then the smoke is cleaned, the oil contained in the smoke can be adsorbed by the oil guide plate, the guide cavity can be opened conveniently through the guide cavity cover, so as to take out the impeller for cleaning, and the impeller is driven to rotate by the motor, so as to guide the smoke to the filter box for discharge, and the smoke is filtered through the filter box.

[0005] As a preferred technical solution of an electric oven with an oil fume filtering structure of the utility model, an oven door is provided on the front side of the electric oven body through a hinge, an electric heating tube is provided on the inner side of the electric oven body, a carrying rack is provided inside the electric oven body, and an electric control host is provided at the right end of the electric oven body. The interior of the electric oven body is opened through the oven door, food is heated and baked through the electric heating tube, food is carried through the carrying rack, and all electrical components are controlled by the electric control host.

[0006] As an optimal technical solution for an electric oven with an oil fume filtering structure of the utility model, the oil guide plate divides the interior of the smoke inlet chamber into an S-shaped channel. The S-shaped channel divided by the oil guide plate can cause the oil fume to hit the oil guide plate, thereby separating the oil in the oil fume.

[0007] As a preferred technical solution of an electric oven with an oil fume filtering structure of the utility model, an oil collecting port is opened at the lower end of the smoke inlet chamber, and the oil collecting port is connected to an oil collecting box through a slot and a strip, and the oil collecting box is located below the oil guide plate. The separated oil can be collected by the oil collecting box for unified treatment, and the connection method of the slot and the strip facilitates the disassembly of the oil collecting box.

[0008] As a preferred technical solution for an electric oven with an oil fume filtering structure of the utility model, a hexagonal head is rotatably provided on the inner left side surface of the guide cavity and is connected to the output shaft of the motor, a hexagonal head is rotatably provided on the left side surface of the guide cavity cover, and hexagonal grooves are provided on the left and right ends of the impeller, and the two hexagonal heads are respectively inserted into the two hexagonal grooves, and the connection between the hexagonal head and the hexagonal groove facilitates the disassembly of the impeller and further cleaning of the impeller.

[0009] As a preferred technical solution of an electric oven with an oil fume filtering structure of the utility model, the filter box includes a box body, a filter element and an upper cover, the lower part of the box body is connected to the guide cavity, and the interior of the box body is connected to the interior of the guide cavity, the filter element is arranged in the box body, the upper cover is arranged at the upper end of the box body by screws, a notch is opened on the upper cover, the filter element separates the guide cavity from the upper cover, the oil fume is filtered by the filter element, and the filtered oil fume is discharged through the notch of the upper cover.

[0010] As an optimal technical solution for an electric oven with an oil fume filtering structure of the utility model, a placement platform is provided on the inner side of the box body, the filter element is placed on the placement platform of the box body, and the upper cover presses the filter element inside the box body, so that the installed filter element can be easily replaced.

[0011] The beneficial effects of the utility model are as follows: the utility model allows the oil smoke exhausted from the electric oven body to enter the smoke inlet cavity, the smoke exhaust passage can be separated from the electric oven body by the mounting plate, and then the smoke is cleaned, the oil contained in the oil smoke can be absorbed by the oil guide plate, the guide cavity cover is used to open the guide cavity, and the impeller is taken out for cleaning, and the impeller is driven to rotate by the motor, so as to guide the oil smoke to the filter box for discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the rear structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the filtering structure of the utility model;

[0015] Figure 4 This is a cross-sectional view of the filtering structure of the utility model;

[0016] Figure 5 This is a schematic diagram of the smoke exhaust channel structure of the utility model;

[0017] Figure 6 This is a schematic diagram of the guide cavity cover structure of the utility model;

[0018] Figure 7 This is a schematic diagram of the impeller structure of the utility model.

[0019] In the figure: 1-electric oven body, 101-oven door, 2-smoke exhaust channel, 21-smoke inlet chamber, 22-guide chamber, 201-mounting plate, 202-guide chamber cover, 203-oil guide plate, 204-oil collecting box, 205-hexagonal head, 3-filter box, 31-box body, 32-filter element, 33-upper cover, 4-impeller, 401-hexagonal groove, 5-motor. DETAILED DESCRIPTION

[0020] Example 1

[0021] like Figures 1 to 7As shown, the utility model discloses an electric oven with a fume filtering structure, and the technical scheme adopted is that it includes an electric oven body 1, a fume exhaust channel 2, a filter box 3, an impeller 4 and a motor 5. A fume exhaust port is arranged on the rear side of the electric oven body 1, an oven door 101 is arranged on the front side of the electric oven body 1 through a hinge, an electric heating tube is arranged on the inner side of the electric oven body 1, a carrying rack is arranged inside the electric oven body 1, and the right end of the electric oven body 1 is an electric control host. The interior of the electric oven body 1 is opened through the oven door 101, and food is heated and baked through the electric heating tube, and the food is carried by the carrying rack. All electrical components are controlled by the electric control host. The smoke exhaust channel 2 includes a smoke inlet chamber 21 and a guide chamber 22. A mounting plate 201 is arranged on a circle of the outer side surface of the front end of the smoke inlet chamber 21. The mounting plate 201 is connected to the electric oven body 1 by screws, and the smoke inlet chamber 21 is connected to the smoke exhaust port of the electric oven body 1. The guide chamber 22 is arranged at the rear end of the smoke inlet chamber 21 and is connected to the smoke inlet chamber 21. An oil guide plate 203 is arranged inside the smoke inlet chamber 21. The oil guide plate 203 divides the inside of the smoke inlet chamber 21 into an S-shaped channel. The S-shaped channel divided by the oil guide plate 203 can make the oil smoke hit the oil guide plate 203, and then be divided. In order to separate the oil in the oil smoke, an oil collecting port is opened at the lower end of the smoke inlet chamber 21, and the oil collecting port is connected to an oil collecting box 204 through a slot and a strip, and the oil collecting box 204 is located below the oil guide plate 203, and the separated oil can be collected through the oil collecting box 204 for unified treatment, and at the same time, the connection mode of the slot and the strip is convenient for disassembling the oil collecting box 204, and a guide cavity cover 202 is provided at the right end of the guide cavity 22 by screws; the filter box 3 is arranged at the upper end of the guide cavity 22 and is connected to the guide cavity 22, and the filter box 3 comprises a box body 31, a filter element 32 and an upper cover 33, the lower part of the box body 31 is connected to the guide cavity 22, and the box The interior of the box body 31 is connected with the interior of the guide cavity 22, the filter element 32 is arranged in the box body 31, the upper cover 33 is arranged at the upper end of the box body 31 by screws, a notch is provided on the upper cover 33, the filter element 32 separates the guide cavity 22 from the upper cover 33, the oil smoke is filtered by the filter element 32, and the filtered oil smoke is discharged through the notch of the upper cover 33, a placement table is arranged on the inner side of the box body 31, the filter element 32 is placed on the placement table of the box body 31, the upper cover 33 presses the filter element 32 inside the box body 31, and the installed filter element 32 is placed for easy replacement; the impeller 4 is arranged in the guide cavity 22 to rotate from left to right;The motor 5 is arranged on the left side of the guide cavity 22, and the output shaft of the motor 5 is connected to the impeller 4. A hexagonal head 205 is rotatably arranged on the inner left side of the guide cavity 22 and is connected to the output shaft of the motor 5. A hexagonal head 205 is rotatably arranged on the left side of the guide cavity cover 202. A hexagonal groove 401 is provided on the left and right ends of the impeller 4. The two hexagonal heads 205 are respectively inserted into the two hexagonal grooves 401. The connection between the hexagonal head 205 and the hexagonal groove 401 facilitates the removal of the impeller 4 and the cleaning thereof. The oil smoke discharged from the electric oven body 1 enters the smoke inlet cavity 21, and the smoke exhaust channel 2 can be separated from the electric oven body 1 through the mounting plate 201, and the oil smoke can be cleaned. The oil contained in the oil smoke can be absorbed through the oil guide plate 203. The guide cavity cover 202 facilitates the opening of the guide cavity 22, so as to take out the impeller 4 for cleaning. The motor 5 drives the impeller 4 to rotate, so as to guide the oil smoke to the filter box 3 for discharge, and the oil smoke is filtered through the filter box 3. ;

[0022] The working principle of the utility model is as follows: the oven door 101 is opened, and the food to be processed is placed on the supporting rack inside the electric oven body 1, and the electric heating tube is started by the electronic control host of the electric oven body 1 to bake the food, and at the same time, the motor 5 is started, and the impeller 4 rotates, and the oil smoke generated when the food is baked is sucked into the smoke inlet chamber 21 from the smoke exhaust port of the electric oven body 1, and the oil smoke passes through the oil guide plate 203 and impacts the oil guide plate 203, so that the oil contained in the oil smoke is adsorbed and separated, and then drips into the oil collecting box 204 for collection, and the separated oil smoke is discharged to the filter element 32 through the impeller 4, and is filtered by the filter element 32 and discharged from the notch of the upper cover 33.

[0023] The circuit connection involved in the utility model is a common means used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments, and it belongs to the widely used existing technology.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0026] Components not described in detail herein are prior art.

[0027] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in this field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. An electric oven with a fume filtering structure, comprising an electric oven body (1), a fume exhaust channel (2), a filter box (3), an impeller (4) and a motor (5), wherein a fume exhaust port is arranged on the rear side of the electric oven body (1), characterized in that: The smoke exhaust passage (2) comprises a smoke inlet chamber (21) and a guide chamber (22); a mounting plate (201) is arranged on a periphery of the front end outer side surface of the smoke inlet chamber (21); the mounting plate (201) is connected to the electric oven body (1) by screws and connects the smoke inlet chamber (21) with the smoke exhaust port of the electric oven body (1); the guide chamber (22) is arranged at the rear end of the smoke inlet chamber (21) and is connected to the smoke inlet chamber (21); An oil guide plate (203) is arranged inside the guide cavity (21); a guide cavity cover (202) is arranged at the right end of the guide cavity (22) by means of screws; the filter box (3) is arranged at the upper end of the guide cavity (22) and is in communication with the guide cavity (22); the impeller (4) is arranged in the guide cavity (22) so as to rotate from left to right; the motor (5) is arranged on the left side surface of the guide cavity (22), and the output shaft of the motor (5) is connected to the impeller (4).

2. The electric oven with oil fume filtering structure according to claim 1, characterized in that: An oven door (101) is provided on the front side of the electric oven body (1) via a hinge, an electric heating tube is provided on the inner side of the electric oven body (1), a supporting frame is provided inside the electric oven body (1), and the right end of the electric oven body (1) is an electric control host.

3. The electric oven with oil fume filtering structure according to claim 1, characterized in that: The oil guide plate (203) divides the interior of the smoke inlet chamber (21) into an S-shaped channel.

4. The electric oven with oil fume filtering structure according to claim 1, characterized in that: An oil collecting port is provided at the lower end of the smoke inlet chamber (21), and the oil collecting port is connected to an oil collecting box (204) via a clamping groove and a clamping strip, and the oil collecting box (204) is located below the oil guide plate (203).

5. The electric oven with oil fume filtering structure according to claim 1, characterized in that: A hexagonal head (205) is rotatably provided on the inner left side surface of the guide cavity (22) and is connected to the output shaft of the motor (5); a hexagonal head (205) is rotatably provided on the left side surface of the guide cavity cover (202); hexagonal grooves (401) are provided on the left and right ends of the impeller (4); and two hexagonal heads (205) are respectively inserted into the two hexagonal grooves (401).

6. The electric oven with oil fume filtering structure according to claim 1, characterized in that: The filter box (3) comprises a box body (31), a filter element (32) and an upper cover (33); the lower part of the box body (31) is connected to the guide cavity (22), and the interior of the box body (31) is communicated with the interior of the guide cavity (22); the filter element (32) is arranged in the box body (31); the upper cover (33) is arranged at the upper end of the box body (31) by screws; a notch is provided on the upper cover (33); and the filter element (32) separates the guide cavity (22) from the upper cover (33).

7. The electric oven with oil fume filtering structure according to claim 6, characterized in that: A placement platform is provided on the inner side surface of the box body (31), the filter element (32) is placed on the placement platform of the box body (31), and the upper cover (33) presses the filter element (32) into the box body (31).