Microwave oven with anti-scald oven door

By adopting a combined structure of a drive frame and a connecting frame in the microwave oven, combined with servo motor control, the problem of rapid heat dissipation and avoidance of burns after microwave cooking is solved, thereby improving the safety and efficiency of microwave oven use.

CN223399811UActive Publication Date: 2025-09-30SHENZHEN JENS ELECTRIC CO LTD
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Patent Information

Application Number
CN202422315350.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-09-30
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

At the end of cooking, the temperature inside the oven cavity of an existing microwave oven is high, which can easily burn the user when the oven door is opened. In addition, the heat dissipation efficiency is low, affecting the safety and efficiency of use.

Method used

The microwave oven body and oven door are not connected by hinges. Instead, a combination of a drive frame and a connecting frame, combined with servo motor control, enables flexible and synchronous movement of the oven door, quickly dissipates heat and avoids burns.

Benefits of technology

The oven door can quickly dissipate heat after cooking, avoiding burns and improving the safety and efficiency of microwave oven use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a microwave oven with an anti-scald oven door, which relates to the technical field of microwave ovens and comprises a microwave oven body, a sealing gasket is movably connected at an inlet of the microwave oven body, and the sealing gasket is fixedly connected with the oven door at one end of the microwave oven body. The microwave oven body and the oven door are not connected through a hinge, the driving frame is arranged at the bottom of the microwave oven body, the connecting frame is arranged at the bottom of the oven door, the adjusting frame is flexibly and stably adjusted in the driving frame, and the connecting frame and the adjusting frame synchronously move under connection of the movable frame. The oven door can drive food to enter the microwave oven body for cooking and can also drive the food to be rapidly separated from the heating cavity of the microwave oven body after food cooking is finished, hot air can be rapidly diffused, heat dissipation of the microwave oven is accelerated, and meanwhile the situation that the hands of a user are scalded by opening and closing of the oven door can be avoided. And the practical efficiency of the microwave oven with the anti-scald oven door is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of microwave ovens, in particular to a microwave oven with a scalding-proof oven door. Background Art

[0002] A microwave oven is an induction cooker; it consists of a power supply, a magnetron, a control circuit, and a cooking chamber. The power supply provides a high voltage of about 4000 volts to the magnetron. Under the stimulation of the power supply, the magnetron continuously generates magnetic waves, which are then coupled into the cooking chamber through a waveguide system, thereby heating the food.

[0003] After searching, the patent application number is CN102183050B. The microwave oven with temperature display includes a microwave oven main body formed by an outer shell, a furnace door and a control panel. The microwave oven main body is provided with a furnace cavity and a microwave generating device. Its structural feature is that a thermometer connected to the furnace cavity is provided on the microwave oven main body.

[0004] When the microwave oven finishes cooking, the temperature inside the oven cavity is quite high, the entire oven cavity is steaming, and the oven door is heated and the temperature rises. The food cooked in the oven cavity can only be obtained by pulling the handle to open the oven door, which causes burns to the user's hands and poses a safety hazard. Microwave ovens with temperature displays have low heat dissipation efficiency. If the temperature display value drops to an operational value by observation, it will take too long to obtain the cooked food. Utility Model Content

[0005] The purpose of the present utility model is to address the shortcomings of the prior art by providing a microwave oven with a scald-proof door. The utility model has the advantage that the microwave oven body and the door are connected without hinges. Instead, a drive frame is provided at the bottom of the microwave oven body, and a connecting frame is provided at the bottom of the door. The adjustment frame is flexibly and stably adjusted within the drive frame. Furthermore, when the movable frame is engaged, the connecting frame and the adjusting frame move synchronously, allowing the door to drive food into the microwave oven body for cooking. After cooking, the door can also drive the food quickly out of the microwave oven body heating chamber, allowing heat to diffuse quickly and accelerating heat dissipation from the microwave oven. At the same time, the door can prevent burns to the user's hands caused by opening and closing the door, thereby improving the practical efficiency of the microwave oven with a scald-proof door.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A microwave oven with a scald-proof oven door comprises a microwave oven body, a sealing gasket movably connected to the entrance of the microwave oven body, the sealing gasket fixedly connected to the oven door at one end of the microwave oven body, connecting frames fixedly connected to both sides of the lower back of the oven door, the ends of the connecting frames fixedly connected to a movable frame, the bottom of the microwave oven body fixedly connected to a driving frame, reserved grooves are formed on both sides of the front end of the driving frame from the outside to the inside, and the inside of the reserved grooves is movably connected to the outer wall of the connecting frame.

[0008] Through the above technical solution: since the microwave oven body and the oven door are not connected by hinges, a driving frame is provided at the bottom of the microwave oven body, and a connecting frame is provided at the bottom of the oven door. The adjusting frame can be adjusted flexibly and stably within the driving frame, and under the connection of the movable frame, the connecting frame and the adjusting frame move synchronously. The oven door can drive food into the microwave oven body for cooking. After the food is cooked, the oven door can also drive the food to quickly leave the heating cavity of the microwave oven body. The hot air can be quickly diffused, which accelerates the heat dissipation of the microwave oven. At the same time, it can prevent the oven door from opening and closing and causing burns to the user's hands, thereby improving the practical efficiency of the microwave oven with a scalding-proof oven door.

[0009] The present invention is further configured such that movable grooves are provided on both sides of the driving frame, and the inside of the movable grooves are movably connected to the outer wall of the movable frame.

[0010] Through the above technical solution: the movable frame moves around the movable groove, the movable groove and the reserved groove are connected, and the connecting frame, the movable frame and the adjustment frame are connected and combined in sequence, which not only ensures the stable adjustment of the adjustment frame in the inner frame of the driving frame, but also ensures the synchronous movement of the connecting frame and the adjustment frame.

[0011] The utility model is further configured such that the movable frame is fixedly connected to an adjustment frame at one end of the movable slot, and the center thread of the adjustment frame is connected to an adjustment bolt.

[0012] Through the above technical solution: the adjusting bolt can control the adjustment direction of the adjusting frame. When the adjusting bolt is rotated in the forward direction, the connecting frame pushes the oven door gradually away from the microwave oven body. When the adjusting bolt is rotated in the reverse direction, the connecting frame drives the oven door gradually close to the microwave oven body. This not only makes it convenient for food to enter the heating cavity of the microwave oven body for cooking, but also makes it convenient to obtain the cooked food. The hot air can be quickly diffused before being obtained, effectively preventing the hot air from causing burns to the user.

[0013] The utility model is further configured such that the head of the adjusting bolt is rotatably connected to the front end center of the driving frame, the end of the adjusting bolt is fixedly connected to a servo motor, and the outer wall of the servo motor is fixedly connected to the rear end center of the driving frame.

[0014] Through the above technical solution: the direction of the adjusting bolt is controlled by the servo motor, which can facilitate the user to control the opening or closing of the furnace door.

[0015] The utility model is further configured such that a fixing plate is fixedly connected to the rear end of the furnace door, and a bearing plate is fixedly connected to one end of the furnace door.

[0016] Through the above technical solution: the carrying plate is fixedly connected to the fixing plate by screws, so that the carried food can enter the heating chamber for heating as the oven door is closed, and can also leave the heating chamber as the oven door is opened.

[0017] The present invention is further configured such that a cooking plate is fixedly connected to the top of the carrying plate, and explosion-proof glass is fixedly connected to the inside of the visual opening of the oven door.

[0018] Through the above technical solution: the cooking plate is arranged above the carrying plate and at the rear end of the explosion-proof glass. The cooking process of the food above the cooking plate can be observed through the explosion-proof glass, avoiding the heating operation time being too long or too short, which affects the taste quality of the food.

[0019] The utility model is further configured such that a temperature display is fixedly connected to the front of the oven door, and a sensor head of the temperature display is fixedly connected to the inner wall of the microwave oven body.

[0020] Through the above technical solution: the temperature display can obtain the temperature value in the heating cavity. If the temperature value is lower than the standard value, the heating end of the microwave oven body can be repaired immediately.

[0021] The present invention is further configured such that anti-slip pads are fixedly connected to the four corners of the bottom of the microwave oven body, and a control panel is fixedly connected to the lower right side of the microwave oven body.

[0022] Through the above technical solution: the microwave oven with an anti-scalding oven door is stably placed, and the direction of the servo motor output end can be controlled through the control panel to control the opening and closing of the oven door.

[0023] The beneficial effects of the utility model are:

[0024] 1. The microwave oven with a scald-proof door is configured such that the microwave oven body and the door are connected without hinges. A driving frame is provided at the bottom of the microwave oven body, and a connecting frame is provided at the bottom of the door. The adjusting frame can be adjusted flexibly and stably within the driving frame. Moreover, under the connection of the movable frame, the connecting frame and the adjusting frame move synchronously. The door can drive food into the microwave oven body for cooking. After the food is cooked, the door can also drive the food to quickly leave the heating cavity of the microwave oven body. The hot air can be quickly diffused, which accelerates the heat dissipation of the microwave oven. At the same time, it can prevent burns to the user's hands caused by opening and closing the door, thereby improving the practical efficiency of the microwave oven with a scald-proof door.

[0025] 2. The microwave oven with a scald-proof oven door can strengthen the sealing between the oven door and the microwave oven body by providing a sealing gasket to prevent hot air leakage during the heating process. The food on the cooking plate can enter the heating chamber for heating when the oven door is closed, and leave the heating chamber when the oven door is opened. The cooking plate is set at the rear end of the explosion-proof glass. The cooking process of the food above the cooking plate can be observed through the explosion-proof glass, avoiding the heating operation time being too long or too short, which affects the taste quality of the food. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the three-dimensional structure of a microwave oven with a scald-proof door proposed by the present invention;

[0027] Figure 2 This is a schematic diagram of the rear view structure of a microwave oven door with a scald-proof door proposed by the present invention;

[0028] Figure 3 This is a schematic diagram of the driving mechanism structure of a microwave oven with an anti-scalding door proposed by the present invention;

[0029] Figure 4 The utility model is a front view structural schematic diagram of a microwave oven with a scald-proof door.

[0030] In the figure: 1. Microwave oven body; 2. Oven door; 3. Explosion-proof glass; 4. Loading plate; 5. Cooking plate; 6. Fixing plate; 7. Sealing gasket; 8. Drive frame; 9. Connecting frame; 10. Movable frame; 11. Movable slot; 12. Servo motor; 13. Adjusting frame; 14. Adjusting bolt; 15. Reserved slot; 16. Anti-slip pad; 17. Control panel; 18. Temperature display. DETAILED DESCRIPTION

[0031] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0032] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0033] Reference Figure 1-4A microwave oven with a scald-proof oven door comprises a microwave oven body 1, a sealing gasket 7 is movably connected to the entrance of the microwave oven body 1, the sealing gasket 7 is fixedly connected to the oven door 2 at one end of the microwave oven body 1, connecting frames 9 are fixedly connected to both sides of the lower back of the oven door 2, the end of the connecting frame 9 is fixedly connected to a movable frame 10, the bottom of the microwave oven body 1 is fixedly connected to a driving frame 8, and both sides of the front end of the driving frame 8 are provided with reserved grooves 15 from the outside to the inside, and the grooves of the reserved grooves 15 are movably connected to the outer wall of the connecting frame 9. Since the microwave oven body 1 and the oven door 2 are not hinged, the microwave oven body 1 and the oven door 2 are not hinged. The microwave oven body 1 is connected, a driving frame 8 is provided at the bottom of the microwave oven door 2, and a connecting frame 9 is provided at the bottom of the oven door 2. The adjusting frame 13 is adjusted flexibly and stably in the driving frame 8, and under the connection of the movable frame 10, the connecting frame 9 and the adjusting frame 13 move synchronously, and the oven door 2 can drive the food into the microwave oven body 1 for cooking. After the food is cooked, the oven door 2 can also drive the food to quickly leave the heating cavity of the microwave oven body 1, so that the hot air can be quickly diffused, accelerating the heat dissipation of the microwave oven, and at the same time preventing the oven door switch from causing burns to the user's hands, thereby improving the practical efficiency of the microwave oven with a scalding-proof oven door.

[0034] Specifically, movable grooves 11 are provided on both sides of the driving frame 8. The inner grooves of the movable grooves 11 are movably connected to the outer walls of the movable frame 10. The movable frame 10 moves around the movable grooves 11. The movable grooves 11 are connected to the reserved grooves 15. The connecting frame 9, the movable frame 10 and the adjusting frame 13 are connected and combined in sequence, which not only ensures the stable adjustment of the adjusting frame 13 in the inner frame of the driving frame 8, but also ensures the synchronous movement of the connecting frame 9 and the adjusting frame 13.

[0035] Specifically, the movable frame 10 is fixedly connected to an adjusting frame 13 at one end of the movable groove 11, and the center thread of the adjusting frame 13 is connected to an adjusting bolt 14, and the adjusting bolt 14 can control the adjustment direction of the adjusting frame 13. When the adjusting bolt 14 is operated in the forward direction, the connecting frame 9 pushes the oven door 2 gradually away from the microwave oven body 1. When the adjusting bolt 14 is operated in the reverse direction, the connecting frame 9 drives the oven door 2 gradually close to the microwave oven body 1, which is convenient for food to enter the heating cavity of the microwave oven body 1 for cooking, and is convenient for obtaining cooked food. The hot air can be quickly diffused before obtaining it, effectively preventing the hot air from causing burns to the user.

[0036] Specifically, the head of the adjusting bolt 14 is rotatably connected to the front end center of the driving frame 8, the end of the adjusting bolt 14 is fixedly connected to the servo motor 12, the outer wall of the servo motor 12 is fixedly connected to the rear end center of the driving frame 8, and the direction of the adjusting bolt 14 is controlled by the servo motor 12, which can facilitate the user to control the opening or closing of the furnace door 2.

[0037] Specifically, the rear end of the oven door 2 is fixedly connected to a fixing plate 6, and the fixing plate 6 is fixedly connected to a carrying plate 4 at one end of the oven door 2. The carrying plate 4 is fixedly connected to the fixing plate 6 by screws, so that the carried food can enter the heating chamber for heating when the oven door 2 is closed, and can also leave the heating chamber when the oven door 2 is opened.

[0038] Specifically, a cooking plate 5 is fixedly connected to the top of the supporting plate 4, and an explosion-proof glass 3 is fixedly connected to the visual opening of the oven door 2. The cooking plate 5 is arranged above the supporting plate 4 and at the rear end of the explosion-proof glass 3. The cooking process of food above the cooking plate 5 can be observed through the explosion-proof glass 3 to avoid the heating operation time being too long or too short, which affects the taste quality of the food.

[0039] Specifically, a temperature display 18 is fixedly connected to the front of the oven door 2, and the sensor head of the temperature display 18 is fixedly connected to the inner wall of the microwave oven body 1. The temperature display 18 can obtain the temperature value in the heating cavity. If the temperature value is lower than the standard value, the heating end of the microwave oven body 1 can be repaired immediately.

[0040] Specifically, anti-slip pads 16 are fixedly connected to the four corners of the bottom of the microwave oven body 1, and a control panel 17 is fixedly connected to the lower right side of the microwave oven body 1. The microwave oven with an anti-scalding oven door is placed stably, and the output end of the servo motor 12 can be controlled by the control panel 17 to control the direction of the oven door 2.

[0041] Working principle: A driving frame 8 is provided at the bottom of the microwave oven body 1, and a connecting frame 9 is provided at the bottom of the oven door 2. The connecting frame 9, the movable frame 10 and the adjusting frame 13 are connected and combined in sequence. The adjusting frame 13 can be adjusted flexibly and stably in the driving frame 8. The direction of the adjusting bolt 14 is controlled by the servo motor 12. The adjusting bolt 14 can control the adjustment direction of the adjusting frame 13. When the adjusting bolt 14 is operated in the reverse direction, the connecting frame 9 drives the oven door 2 to gradually approach the microwave oven body 1 until the oven door 2 and the microwave oven body 1 are closed. Then the cooking plate 5 drives the food into the heating cavity of the microwave oven body 1 for cooking. When the adjusting bolt 14 is operated in the forward direction, the connecting frame 9 pushes the oven door 2 gradually away from the microwave oven body 1. The cooking plate 5 drives the food out of the heating cavity of the microwave oven body 1. The food is directly exposed to the outside and the heat is quickly diffused, making it convenient for users to extract.

[0042] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A microwave oven with an anti-scalding door, comprising a microwave oven body (1), characterized in that: A sealing gasket (7) is movably connected to the entrance of the microwave oven body (1), and the sealing gasket (7) is fixedly connected to the oven door (2) at one end of the microwave oven body (1). Connecting frames (9) are fixedly connected to both sides of the lower back of the oven door (2), and the ends of the connecting frames (9) are fixedly connected to a movable frame (10). The bottom of the microwave oven body (1) is fixedly connected to a driving frame (8), and both sides of the front end of the driving frame (8) are provided with reserved grooves (15) from the outside to the inside, and the inside of the reserved grooves (15) is movably connected to the outer wall of the connecting frame (9).

2. A microwave oven with an anti-scalding door according to claim 1, characterized in that: Both sides of the driving frame (8) are provided with movable grooves (11), and the inside of the movable grooves (11) are movably connected to the outer wall of the movable frame (10).

3. A microwave oven with an anti-scalding door according to claim 2, characterized in that: The movable frame (10) is fixedly connected to an adjustment frame (13) at one end of the movable groove (11), and the center of the adjustment frame (13) is threadedly connected to an adjustment bolt (14).

4. A microwave oven with an anti-scalding door according to claim 3, characterized in that: The head of the adjusting bolt (14) is rotatably connected to the front center of the driving frame (8), the end of the adjusting bolt (14) is fixedly connected to the servo motor (12), and the outer wall of the servo motor (12) is fixedly connected to the rear center of the driving frame (8).

5. The microwave oven with a scald-proof door according to claim 1, characterized in that: A fixing plate (6) is fixedly connected to the rear end of the furnace door (2), and the fixing plate (6) is fixedly connected to a bearing plate (4) at one end of the furnace door (2).

6. A microwave oven with an anti-scalding door according to claim 5, characterized in that: A cooking plate (5) is fixedly connected to the top of the carrier plate (4), and explosion-proof glass (3) is fixedly connected to the inside of the visual opening of the oven door (2).

7. The microwave oven with a scald-proof door according to claim 1, characterized in that: A temperature display (18) is fixedly connected to the front of the oven door (2), and a sensor head of the temperature display (18) is fixedly connected to the inner wall of the microwave oven body (1).

8. The microwave oven with a scald-proof door according to claim 1, characterized in that: The four corners of the bottom of the microwave oven body (1) are all fixedly connected with anti-slip pads (16), and the lower right side of the microwave oven body (1) is fixedly connected with a control panel (17).

Citation Information

Patent Citations

  • Microwave oven with temperature display function

    CN102183050B