Microwave oven with guide rail supporting structure
By designing the guide rail support structure in the microwave oven, installing the air explosion switch and triggering the switch through the push of the vessel, the problem of difficulty in installing the air explosion switch in the traditional microwave oven is solved, and the smooth sliding of the vessel and the service life are extended.
Patent Information
- Application Number
- CN202422175818.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-06-07
- Filing Date
- 2024-09-04
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-09-04
AI Technical Summary
Due to the compact and complex rear structure of traditional microwave ovens, they cannot provide a suitable installation space and are difficult to install air blow protection switches.
A microwave oven with a guide rail support structure is designed. The air explosion switch is installed on the side of the guide rail far away from the port. The user pushes the vessel inward to make it abut with the air explosion switch, triggering the switch and communicating with the circuit.
It solves the problem that traditional microwave ovens have difficulty installing air blowout switches, ensures the stability and safety of the utensils during sliding, and extends the service life of the utensils and cooking chambers.
Smart Images

Figure CN222992960U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of microwave ovens, and specifically relates to a microwave oven with a guide rail support structure. Background Art
[0002] With the increasing demand of consumers for multi-functional kitchen appliances, as a common appliance in the kitchen, the microwave oven is also facing the challenge of function upgrade. Adding an air fry function to the microwave oven can further expand its application range and meet the diverse cooking needs of users.
[0003] The installation position of the traditional air fry protection switch is on the inner wall of the cooking cavity. However, the rear structure of the microwave oven is usually compact and complex, carrying key components such as power supply and control circuits, and it is impossible to provide a suitable installation space for the air fry protection switch. Content of the Utility Model
[0004] In view of the above defects, the utility model provides a microwave oven with a guide rail support structure, and the air fry switch is installed on the side of the guide rail far away from the opening. When the user pushes the utensil inward so that the utensil abuts against the air fry switch, the air switch can be triggered to connect the circuit, solving the problem that it is difficult to install the air fry switch in the traditional microwave oven.
[0005] To achieve this purpose, the utility model adopts the following technical solutions:
[0006] A microwave oven with a guide rail support structure includes a main body, the main body is provided with a cooking cavity with a horizontal opening, the cooking cavity is detachably installed with a guide rail, the guide rail is of a U-shaped structure, and the opening direction of the guide rail faces the opening direction of the cooking cavity; an air fry switch is arranged at the position of the guide rail far away from the opening of the cooking cavity;
[0007] The guide rail is slidably connected with the utensil. When the utensil moves along the guide rail to the inner wall of the cooking cavity and abuts against the air fry switch, the air fry switch is triggered and the circuit is connected.
[0008] The guide rail includes a guiding part and a limiting part. The bottom of the guiding part is vertically connected with the limiting part. The limiting part and the top of the cooking cavity form a moving space for the utensil, and the outer edge of the utensil slides in the moving space.
[0009] The guide rail includes two guiding parts, and the two guiding parts are arranged on the inner top wall of the cooking cavity, or the two guiding parts are respectively arranged on the inner left wall and the inner right wall of the cooking cavity; a limiting part is arranged near one end of each guiding part far away from the opening of the cooking cavity.
[0010] The limiting part is the inner rear wall of the cooking cavity;
[0011] Alternatively, the limiting part is connected to the two guiding parts;
[0012] Alternatively, the limiting part and the guiding part are disposed on at least one of the inner top wall, inner left wall, and inner right wall of the cooking cavity together.
[0013] An inclined surface is provided at a position of the limiting part close to the opening of the cooking cavity, and the inclined surface inclines from inside to outside towards the bottom of the cooking cavity.
[0014] A horizontal mounting part is provided at the top of the guiding part, and a plurality of fixing columns are evenly mounted on the mounting part. The main body is threadedly connected with screws, and the ends of the screws pass through the main body and are threadedly connected with the inner walls of the fixing columns.
[0015] A plurality of reinforcing ribs are provided on a side of the guiding part away from the limiting part, and the reinforcing ribs connect the guiding part and the mounting part.
[0016] A limiting groove is provided on a side of the guide rail away from the opening, and the limiting groove is used for storing the air fry switch.
[0017] The guide rail is made of a high-temperature resistant plastic material.
[0018] The technical solution provided by the embodiment of the present application may include the following beneficial effects:
[0019] 1. The U-shaped guide rail can be stably installed in the cooking cavity. It can not only prevent the guide rail from shifting or shaking during use, but also bear the weight of the utensil, ensuring the smoothness and safety of the utensil during the sliding process. Moreover, the air fry switch is installed on a side of the guide rail away from the opening. When the user pushes the utensil inward and the utensil abuts against the air fry switch, the air switch can be triggered to connect the circuit, solving the problem that it is difficult to install the air fry switch in a traditional microwave oven.
[0020] 2. As an important part of the guide rail, the guiding part is vertically connected to the limiting part at the bottom, so that the guiding part separates the utensil from the inner wall of the cooking cavity, effectively preventing the utensil from directly contacting the metal cooking cavity, reducing possible friction, scratches or wear between the utensil and the cooking cavity, and thus extending the service life of the utensil and the cooking cavity. Description of the Drawings
[0021] Figure 1 is a schematic diagram of a microwave oven according to an embodiment of the present invention;
[0022] Figure 2 is an exploded view of a microwave oven according to an embodiment of the present invention;
[0023] Figure 3 is Figure 2 an enlarged view of part A in
[0024] Figure 4 is a cross-sectional view of a microwave oven according to one embodiment of the present utility model;
[0025] Figure 5 is Figure 2 an enlarged view of part B in
[0026] Wherein, 1 is the main body; 11 is the cooking cavity; 2 is the utensil; 3 is the air fry switch; 4 is the guide rail; 41 is the guiding part; 42 is the limiting part; 43 is the inclined surface; 44 is the mounting part; 45 is the fixing column; 46 is the screw; 47 is the reinforcing rib; 48 is the limiting groove. Specific embodiments
[0027] The technical solution of the present utility model will be further described below with reference to the accompanying drawings and through specific embodiments.
[0028] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "middle", "upper", "lower", "left", "right", "top", "bottom", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0029] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "plurality" is more than two.
[0030] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "splicing", "connection" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0031] Below in conjunction with Figures 1 to 5 , a microwave oven with a guide rail support structure according to an embodiment of the present utility model is described.
[0032] A microwave oven with a guide rail support structure comprises a main body 1, wherein the main body 1 is provided with a cooking cavity 11 with a horizontal opening, wherein the cooking cavity 11 is detachably provided with a guide rail 4, wherein the guide rail 4 is a U-shaped structure, wherein the opening direction of the guide rail 4 faces the opening direction of the cooking cavity 11; and an air frying switch 3 is provided at the opening of the guide rail 4 away from the cooking cavity 11;
[0033] The guide rail 4 is slidably connected to the vessel 2. When the vessel 2 moves along the guide rail 4 to the inner wall of the cooking cavity 11, the vessel 2 abuts against the air frying switch 3, triggering the air frying switch 3 and connecting the circuit.
[0034] The present invention is a microwave oven with a guide rail support structure, in which a guide rail 4 is installed inside a cooking cavity 11. The guide rail 4 is installed in a detachable manner, which is convenient for users to install and disassemble in time and meets various usage requirements of users.
[0035] The U-shaped guide rail 4 can be stably installed in the cooking cavity 11, which can not only prevent the guide rail 4 from displacement or shaking during use, but also bear the weight of the vessel 2, ensuring the stability and safety of the vessel 2 during sliding.
[0036] Moreover, the air frying switch 3 is installed on the side of the guide rail 4 away from the opening. When the user pushes the container 2 inward so that the container 2 abuts against the air frying switch 3, the air switch is triggered to connect the circuit, thereby solving the problem that it is difficult to install the air frying switch 3 in a traditional microwave oven.
[0037] The guide rail 4 includes a guiding portion 41 and a limiting portion 42. The bottom of the guiding portion 41 is vertically connected to the limiting portion 42. The limiting portion 42 and the top of the cooking cavity 11 form a movable space for the vessel 2. The outer edge of the vessel 2 slides in the movable space.
[0038] The limiting portion 42 and the top of the cooking cavity 11 together form a clear and well-defined activity space. This space provides a limited movement area for the vessel 2, ensuring that the vessel 2 does not exceed a predetermined range during operation, thereby increasing the stability and safety of the operation and reducing the risk of operational errors.
[0039] The guide portion 41 is an important component of the guide rail 4, and its bottom is vertically connected to the limiting portion 42, so that the guide portion 41 separates the vessel 2 from the inner wall of the cooking cavity 11, thereby effectively preventing the vessel 2 from directly contacting the metal cooking cavity 11, reducing the friction, scratches or wear that may occur between the vessel 2 and the cooking cavity 11, thereby extending the service life of the vessel 2 and the cooking cavity 11.
[0040] The guide rail 4 includes two guide portions 41. The two guide portions 41 are provided on the inner top wall of the cooking cavity 11, or the two guide portions 41 are respectively provided on the inner left wall and the inner right wall of the cooking cavity 11; near one end of each guide portion 41 away from the opening of the cooking cavity 11, the limiting portion 42 is provided.
[0041] The limiting portion 42 is the inner rear wall of the cooking cavity 11; or the limiting portion 42 is connected to the two guide portions 41;
[0042] Or the limiting portion 42 and the guide portion 41 are arranged together on at least one of the inner top wall, the inner left wall, and the inner right wall of the cooking cavity 11.
[0043] Near the opening of the cooking cavity 11, the limiting portion 42 is provided with an inclined surface 43, and the inclined surface 43 inclines from the inside to the outside towards the bottom of the cooking cavity 11.
[0044] The existence of the inclined surface 43 reduces the requirement for the operator to precisely control the position of the utensil 2. The operator only needs to place the utensil 2 on the inclined surface 43, and the utensil 2 can slide along the inclined surface 43 into the activity space, greatly reducing the complexity and difficulty of the operation. At the same time, it also improves the safety and reliability of the operation, further enhancing the user experience.
[0045] The inclined surface 43 not only plays a role in guiding the utensil 2 but also can prevent the utensil 2 from being damaged due to directly hitting the wall surface of the cooking cavity 11 to a certain extent. During the sliding process of the utensil 2, through the buffering and guiding of the inclined surface 43, it can enter the activity space more smoothly, reducing the impact force generated by the collision, thereby protecting the integrity of the utensil 2.
[0046] On the top of the guide portion 41, a horizontal mounting portion 44 is provided. A plurality of fixing columns 45 are evenly mounted on the mounting portion 44. The main body 1 is threadedly connected with a screw 46. The end of the screw 46 passes through the main body 1 and is threadedly connected with the inner wall of the fixing column 45.
[0047] Through the threaded connection mode of the screw 46 and the fixing column 45, the quick installation and disassembly between the guide rail 4 and the main body 1 can be realized. This connection mode is not only simple and easy to operate but also does not require the use of complex tools or equipment, greatly improving the work efficiency. At the same time, the stability of the threaded connection can also ensure the stability and safety of the guide rail 4 during use. When the guide rail 4 or the main body 1 is damaged or needs to be replaced, only the screw 46 needs to be loosened to easily achieve it. This design makes the maintenance and replacement process simpler and faster, reducing the maintenance cost and difficulty.
[0048] The end of the screw 46 is located inside the fixing column 45. This design effectively avoids the risk of the screw 46 extending into the cooking cavity 11 and causing a spark during the microwave function. In a microwave device, microwaves may spark when they come into contact with metal, which may not only damage the device but also pose a safety threat to the operator. By hiding the end of the screw 46 inside the fixing column 45, it can be ensured that the microwave cannot directly contact the screw 46, thereby eliminating this safety hazard.
[0049] A plurality of reinforcing ribs 47 are disposed on a side of the guide portion 41 away from the limiting portion 42 , and the reinforcing ribs 47 connect the guide portion 41 and the mounting portion 44 .
[0050] Since the reinforcing ribs 47 can play a role in strengthening and reinforcing, the guide portion 41 and the mounting portion 44 are not easily deformed when subjected to external forces and heavy pressure, which effectively ensures the stability of the shape of the guide rail 4, and can maintain its original shape and function even under long-term use or high load conditions. The reinforcement design of the reinforcing ribs 47 not only improves the structural strength of the guide rail 4 system, but also helps to extend its service life. By enhancing the durability and fatigue resistance of the guide rail 4, the entire system is more durable and the maintenance and replacement costs caused by structural damage are reduced.
[0051] A limiting groove 48 is provided on one side of the guide rail 4 away from the opening, and the limiting groove 48 is used to store the air frying switch 3.
[0052] The limiting groove 48 is located on the side of the guide rail 4 away from the opening, and the air frying switch 3 is installed in the limiting groove 48. When the vessel 2 completely enters the cooking cavity 11, the outer edge of the vessel 2 contacts the air frying switch 3 on the limiting groove 48, thereby triggering the air frying switch 3 to achieve circuit connectivity, effectively avoiding safety problems caused by misoperation or improper position of the vessel 2, and improving the reliability and safety of the use of the microwave oven.
[0053] Moreover, the air frying switch 3 is installed in the limiting groove 48, which can effectively utilize the internal space of the cooking cavity 11, and solves the problem that it is difficult to install the air frying switch 3 in a traditional microwave oven.
[0054] The guide rail 4 is made of high temperature resistant plastic material.
[0055] The guide rail 4 can remain stable in the high temperature environment of the microwave oven and will not be deformed or damaged due to the temperature rise. The heat resistance, anti-aging, anti-fatigue and wear resistance of the high temperature resistant plastic material can ensure the reliability and safety of the guide rail 4 during long-term operation in the cooking cavity 11, thereby significantly extending the service life of the guide rail 4.
[0056] The high temperature resistant plastic material also has excellent insulation performance, ensuring that when the guide rail 4 works in the cooking cavity 11, no conduction or leakage occurs, which not only improves the safety of the microwave oven, but also avoids the risk of damage to the equipment due to leakage of the guide rail 4.
[0057] It is worth noting that the air fryer switch 3 includes a protective cover, a spring, an electric shock sheet, a positive lead terminal and a negative lead terminal;
[0058] The positive lead terminal and the negative lead terminal are both installed on the top of the protective cover, the spring sheet is rotatably installed on the bottom of the protective cover, the installation portion of the spring sheet is located inside the protective cover, the abutment portion of the spring sheet is located outside the protective cover, and the electric shock sheet is installed on the top of the spring sheet; the abutment portion of the spring sheet is located in the limiting groove 48.
[0059] The abutting portion of the spring sheet is pressed, and the mounting portion of the spring sheet drives the contact sheet to tilt upward and abut against the positive lead terminal and the negative lead terminal respectively, so that the circuit is connected.
[0060] The spring piece is installed in a rotating manner, so that when the user uses a container to lightly press the abutment part of the spring piece, the installation part can be tilted upward. An electric shock sheet is installed on the installation part, so that the installation part can drive the electric shock sheet to move together. At this time, the positive lead terminal and the negative lead terminal are installed on the top of the protective cover, and the electric shock sheet abuts against the positive lead terminal and the negative lead terminal respectively. At this time, the positive lead terminal and the negative lead terminal abut against each other and connect the circuit through the electric shock sheet, so that the air frying function can operate normally.
[0061] When the user moves the vessel so that the vessel is separated from the abutting portion, the mounting portion moves downward so that the electric contact sheet is away from the positive lead terminal and the negative lead terminal, the circuit is disconnected, and the air frying function is suspended.
[0062] The technical principle of the present invention is described above in combination with specific embodiments. These descriptions are only for explaining the principle of the present invention and cannot be interpreted as limiting the protection scope of the present invention in any way. Based on the explanations here, technicians in this field can think of other specific implementation methods of the present invention without creative work, and these methods will fall within the protection scope of the present invention.
Claims
1. A microwave oven with a guide rail support structure, characterized in that: The invention comprises a main body, wherein the main body is provided with a cooking cavity with an opening on one side, the cooking cavity is provided with a guide rail, the guide rail extends from the opening side of the cooking cavity to the opening side away from the cooking cavity, and an air frying switch is provided at the opening of the guide rail away from the cooking cavity; The guide rail is slidably connected to the vessel. When the vessel moves along the guide rail to the inner wall of the cooking cavity and the vessel abuts against the air frying switch, the air frying switch is triggered and the circuit is connected.
2. A microwave oven with a guide rail support structure according to claim 1, characterized in that: The guide rail comprises a guiding portion and a limiting portion, wherein the limiting portion and the top of the cooking cavity form an activity space for the vessel, and the outer edge of the vessel slides in the activity space.
3. A microwave oven with a guide rail support structure according to claim 2, characterized in that: The guide rail includes two guide parts, which are arranged on the inner top wall of the cooking cavity, or the two guide parts are respectively arranged on the inner left wall and the inner right wall of the cooking cavity; the limiting part is provided near one end of each guide part away from the opening of the cooking cavity.
4. A microwave oven with a guide rail support structure according to claim 2 or 3, characterized in that: The limiting portion is the inner rear wall of the cooking cavity; Or the limiting portion is connected to two guide portions; Alternatively, the limiting portion and the guiding portion are arranged together on at least one of the inner top wall, the inner left wall, and the inner right wall of the cooking cavity.
5. A microwave oven with a guide rail support structure according to claim 2 or 3, characterized in that: The limiting portion is provided with an inclined surface near the opening of the cooking cavity, and the inclined surface is inclined from the inside to the outside toward the bottom of the cooking cavity.
6. A microwave oven with a guide rail support structure according to claim 2 or 3, characterized in that: A horizontal mounting portion is provided on the top of the guide portion, and a plurality of fixing columns are evenly mounted on the mounting portion. The main body is threadedly connected with a screw, and the end of the screw passes through the main body and is threadedly connected with the inner wall of the fixing column.
7. A microwave oven with a guide rail support structure according to claim 6, characterized in that: A plurality of reinforcing ribs are disposed on a side of the guide portion away from the limiting portion, and the reinforcing ribs connect the guide portion and the mounting portion.
8. A microwave oven with a guide rail support structure according to any one of claims 1 to 3, characterized in that: A limiting groove is provided on one side of the guide rail away from the opening, and the limiting groove is used to store the air frying switch.
9. A microwave oven with a guide rail support structure according to any one of claims 1 to 3, characterized in that: The guide rail is made of high temperature resistant plastic material.
10. A microwave oven with a guide rail support structure according to any one of claims 1 to 3, characterized in that: The vessel is attached to the top wall of the cooking cavity, the top of the vessel is provided with an opening, and at least a part of the vessel is made of glass.