Single-tube microwave rapid oven

By incorporating guide rails and limiting blocks within the single-tube microwave rapid oven, the problem of tray collision noise has been solved, resulting in noise reduction and improved oven quietness.

CN224023401UActive Publication Date: 2026-03-24HUBEI JUPENG KITCHEN EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The lack of a limiting component in a single-tube microwave rapid oven causes the tray to frequently collide with the inner wall of the oven, generating noise during operation.

Method used

The oven has a lower guide rail and an upper guide rail on the inner wall. The tray slides between them and is limited by a push spring and a limit block to ensure that the tray is limited after it is inserted. The gasket is separated from the inner wall to avoid collision.

Benefits of technology

It effectively reduces the noise from the tray hitting the inner wall of the oven, improving the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224023401U_ABST
    Figure CN224023401U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of ovens, in particular to a single-tube microwave rapid oven which comprises a single-tube microwave rapid oven body, a lower guide rail and an upper guide rail are fixed on the inner wall of the single-tube microwave rapid oven body, and a tray is connected to the surface of the lower guide rail and the surface of the upper guide rail in a sliding mode. A pushing spring is fixed to the inner wall of the single-tube microwave rapid oven body, one end of a limiting block is movably inserted into the surface of a lower guide rail, the other end of the limiting block is movably inserted into the surface of a tray, and a gasket is fixed to the surface of the tray. The single-tube microwave quick oven has the beneficial effects that the tray is limited, the gasket in the gasket groove is in a compressed state, and one end of the gasket is propped against the inner wall of the single-tube microwave quick oven body and the surfaces of the lower guide rail and the upper guide rail, so that the tray is separated from the inner wall of the single-tube microwave quick oven body, the lower guide rail and the upper guide rail by a certain distance; therefore, the tray does not collide with other surfaces, and the purpose of reducing noise of the single-tube microwave rapid oven body is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of ovens, specifically a single-tube microwave rapid oven. Background Technology

[0002] A single-tube microwave rapid oven is a highly efficient cooking appliance that combines microwave heating and hot air circulation heating technologies. It rapidly heats the inside of food using microwaves while simultaneously using a hot air circulation system to evenly heat the surface, achieving a fast and uniform cooking effect.

[0003] In the prior art, the cooking chamber of a single-tube microwave rapid oven has two sets of symmetrical inner walls with upper and lower guide rails fixed on them. By inserting both ends of the tray between the upper and lower guide rails, the tray can be installed into the oven's cooking chamber. Placing food on the tray and then into the cooking chamber elevates the food. Furthermore, by opening a large number of small holes in the tray, hot air from the oven can flow around the bottom of the food, allowing the bottom of the food to be heated along with the other sides, thus achieving uniform heating of the food.

[0004] However, vibrations are generated during the operation of the oven, and since there is no limiting component between the tray cooking chamber and the oven, when the vibration is transmitted to the tray, frequent collisions occur between the tray and the inner wall of the oven cooking chamber, which generates high-frequency noise. Utility Model Content

[0005] The purpose of this invention is to provide a single-tube microwave rapid oven to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a single-tube microwave rapid oven, comprising: a single-tube microwave rapid oven body, a lower guide rail and an upper guide rail fixed on the inner wall of the single-tube microwave rapid oven body, a tray slidably connected to the surfaces of the lower guide rail and the upper guide rail, a push spring fixed on the inner wall of the single-tube microwave rapid oven body, one end of a limit block movably inserted into the surface of the lower guide rail, the other end of the limit block movably inserted into the surface of the tray, and a gasket fixed on the surface of the tray. Preferably, two sets of lower guide rails and two sets of upper guide rails are provided, the two sets of lower guide rails are respectively located below the two sets of upper guide rails, and the two sets of push springs are respectively located between the two sets of lower guide rails and the upper guide rails.

[0007] Preferably, the surface of the tray is provided with several sets of gasket grooves. The gasket grooves are located on the surfaces of the tray that contact the inner wall of the single-tube microwave rapid oven body and the lower and upper guide rails. Several sets of gaskets are provided, and the several sets of gaskets are respectively fixed in the several sets of gasket grooves.

[0008] Preferably, a limit block mounting groove is formed on the surface of the lower guide rail, and a limit groove is formed on the surface of the tray. One end of the limit block is movably inserted into the limit block mounting groove, and the other end of the limit block is movably inserted into the limit groove.

[0009] Preferably, the bottom end of the lower guide rail is provided with a pull rod hole, which is a circular hole structure. The pull rod hole is connected to the mounting groove of the limiting block, and a pull rod is movably inserted into the pull rod hole.

[0010] Preferably, the pull rod has a round rod structure, with one end of the pull rod extending into the mounting groove of the limiting block and fixed on the surface of the limiting block, and the other end of the pull rod extending out of the pull rod hole and fixed with a pull block.

[0011] Preferably, a limiting spring is sleeved on the rod body of the pull rod, one end of the limiting spring abuts against the surface of the limiting block, and the other end of the limiting spring abuts against the inner wall of the mounting groove of the limiting block.

[0012] Preferably, the limiting block has a wedge-shaped block structure, and one end of the limiting block that extends into the limiting groove is provided with an inclined surface.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] The single-tube microwave rapid oven proposed in this utility model, when the tray is installed into the cooking chamber of the single-tube microwave rapid oven body, inserts the tray between the lower guide rail and the upper guide rail. After the tray is inserted into place, the push spring is compressed, and at the same time, one end of the limiting block is inserted into the limiting block mounting groove opened on the surface of the lower guide rail, and the other end of the limiting block is inserted into the limiting groove, thereby limiting the tray. At the same time, the gasket in the gasket groove is in a compressed state, and the end of the gasket extending out of the gasket groove abuts against the inner wall of the single-tube microwave rapid oven body and the surfaces of the lower and upper guide rails, so that the tray is separated from the inner wall of the single-tube microwave rapid oven body and the lower and upper guide rails by a certain distance, thereby preventing the tray from colliding with other surfaces and achieving the purpose of reducing noise of the single-tube microwave rapid oven body. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the main structure of a single-tube microwave rapid oven;

[0017] Figure 3 This is a schematic diagram of the pallet structure;

[0018] Figure 4 This is a schematic cross-sectional view of the present invention.

[0019] Figure 5 for Figure 4A magnified diagram of the structure at point A, rotated 180°.

[0020] In the diagram: 1. Single-tube microwave rapid oven body; 2. Lower guide rail; 3. Upper guide rail; 4. Tray; 5. Push spring; 6. Gasket groove; 7. Gasket; 8. Limiting block mounting groove; 9. Limiting groove; 10. Limiting block; 11. Pull rod hole; 12. Pull rod; 13. Limiting spring; 14. Pull block. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Example 1: Please refer to Figures 1-5 This utility model provides a technical solution: a single-tube microwave rapid oven, comprising: a single-tube microwave rapid oven body 1, a lower guide rail 2 and an upper guide rail 3 fixed on the inner wall of the single-tube microwave rapid oven body 1, a tray 4 slidably connected to the surfaces of the lower guide rail 2 and the upper guide rail 3, a push spring 5 fixed on the inner wall of the single-tube microwave rapid oven body 1, one end of a limiting block 10 movably inserted into the surface of the lower guide rail 2, the other end of the limiting block 10 movably inserted into the surface of the tray 4, a gasket 7 fixed on the surface of the tray 4, and two sets of both the lower guide rail 2 and the upper guide rail 3, the two sets of lower guide rail 2 being respectively set on... Below the two sets of upper guide rails 3, two sets of push springs 5 ​​are respectively set between the two sets of lower guide rails 2 and upper guide rails 3. The surface of the tray 4 is provided with several sets of gasket grooves 6. The gasket grooves 6 are set on the surfaces of the tray 4 that contact the inner wall of the single-tube microwave rapid oven body 1 and the lower guide rails 2 and upper guide rails 3. Several sets of gaskets 7 are provided, and the several sets of gaskets 7 are respectively fixed in the several sets of gasket grooves 6. The surface of the lower guide rail 2 is provided with a limit block mounting groove 8, and the surface of the tray 4 is provided with a limit groove 9. One end of the limit block 10 is movably inserted into the limit block mounting groove 8, and the other end of the limit block 10 is movably inserted into the limit groove 9.

[0023] In actual use, when the tray 4 is installed into the cooking chamber of the single-tube microwave rapid oven body 1, the tray 4 is inserted between the lower guide rail 2 and the upper guide rail 3. After the tray 4 is inserted into place, the push spring 5 is compressed. At the same time, one end of the limiting block 10 is inserted into the limiting block mounting groove 8 opened on the surface of the lower guide rail 2, and the other end of the limiting block 10 is inserted into the limiting groove 9, thereby limiting the tray 4. Meanwhile, the gasket 7 in the gasket groove 6 is in a compressed state. One end of the gasket 7 protruding from the gasket groove 6 abuts against the inner wall of the single-tube microwave rapid oven body 1 and the surfaces of the lower guide rail 2 and the upper guide rail 3, so that the tray 4 is separated from the inner wall of the single-tube microwave rapid oven body 1 and the lower guide rail 2 and the upper guide rail 3 by a certain distance, so that the tray 4 will not collide with other surfaces, thereby achieving the purpose of reducing noise for the single-tube microwave rapid oven body 1.

[0024] Example 2: Based on Example 1, in order to achieve position control of the limiting block 10, a pull rod hole 11 is provided at the bottom end of the lower guide rail 2. The pull rod hole 11 is a circular hole structure and is connected to the limiting block mounting groove 8. A pull rod 12 is movably inserted into the pull rod hole 11. The pull rod 12 is a circular rod structure. One end of the pull rod 12 extends into the limiting block mounting groove 8 and is fixed on the surface of the limiting block 10. The other end of the pull rod 12 extends out of the pull rod hole 11 and is fixed with a pull block 14. A limiting spring 13 is sleeved on the rod body of the pull rod 12. One end of the limiting spring 13 abuts against the surface of the limiting block 10, and the other end of the limiting spring 13 abuts against the inner wall of the limiting block mounting groove 8. The limiting block 10 is a wedge-shaped block structure, and the end of the limiting block 10 that extends into the limiting groove 9 is provided with an inclined surface.

[0025] When the tray 4 is inserted between the lower guide rail 2 and the upper guide rail 3, the tray 4 contacts the inclined surface of the limiting block 10, pushing the limiting block 10 completely into the limiting block mounting groove 8, thus compressing the limiting spring 13. After the tray 4 is inserted into place, the limiting groove 9 aligns with the limiting block mounting groove 8, and the limiting spring 13 pushes one end of the limiting block 10 into the limiting groove 9, while the other end of the limiting block 10 remains in the limiting block mounting groove 8. When it is necessary to remove the tray 4 from the single-tube microwave rapid oven body 1, the pull block 14 is pulled down, and the pull block 14 pulls the pull rod 12 out of the pull rod hole 11. The pull rod 12 drives the limiting block 10 out of the limiting groove 9, and the compressed push spring 5 pushes the tray 4 outward under its own elasticity, so that the limiting groove 9 is no longer aligned with the limiting block mounting groove 8, preventing one end of the limiting block 10 from returning to the limiting groove 9.

[0026] In actual use, when the tray 4 is installed into the cooking chamber of the single-tube microwave rapid oven body 1, the tray 4 is inserted between the lower guide rail 2 and the upper guide rail 3. Once the tray 4 is in place, the push spring 5 is compressed, and simultaneously, one end of the limiting block 10 is inserted into the limiting block mounting groove 8 on the surface of the lower guide rail 2, and the other end is inserted into the limiting groove 9. This limits the position of the tray 4. At the same time, the gasket 7 in the gasket groove 6 is compressed, and one end of the gasket 7 extending out of the gasket groove 6 abuts against the inner wall of the single-tube microwave rapid oven body 1 and the surfaces of the lower guide rail 2 and the upper guide rail 3. This creates a certain distance between the tray 4 and the inner wall of the single-tube microwave rapid oven body 1, and the lower and upper guide rails 2 and 3, preventing the tray 4 from colliding with other surfaces and reducing noise in the single-tube microwave rapid oven body 1. Purpose: When the tray 4 is inserted between the lower guide rail 2 and the upper guide rail 3, the tray 4 contacts the inclined surface of the limiting block 10, pushing the limiting block 10 completely into the limiting block mounting groove 8, thus compressing the limiting spring 13. After the tray 4 is inserted into place, the limiting groove 9 aligns with the limiting block mounting groove 8, and the limiting spring 13 pushes one end of the limiting block 10 into the limiting groove 9, while the other end of the limiting block 10 remains in the limiting block mounting groove 8. When it is necessary to remove the tray 4 from the single-tube microwave rapid oven body 1, the pull block 14 is pulled down, and the pull block 14 pulls the pull rod 12 out of the pull rod hole 11. The pull rod 12 drives the limiting block 10 out of the limiting groove 9, and the compressed push spring 5 pushes the tray 4 outward under its own elasticity, so that the limiting groove 9 is no longer aligned with the limiting block mounting groove 8, preventing one end of the limiting block 10 from returning to the limiting groove 9.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. Single-tube microwave rapid oven, including: A single-tube microwave rapid oven body (1) has a lower guide rail (2) and an upper guide rail (3) fixed on its inner wall, and a tray (4) slidably connected to the surfaces of the lower guide rail (2) and the upper guide rail (3). The single-tube microwave rapid oven body (1) has a push spring (5) fixed on its inner wall, one end of a limit block (10) is movably inserted into the surface of the lower guide rail (2), the other end of the limit block (10) is movably inserted into the surface of the tray (4), and a gasket (7) is fixed on the surface of the tray (4).

2. The single-tube microwave rapid oven according to claim 1, characterized in that: The lower guide rail (2) and the upper guide rail (3) are each provided with two sets. The two sets of lower guide rails (2) are respectively located below the two sets of upper guide rails (3), and the two sets of push springs (5) are respectively located between the two sets of lower guide rails (2) and upper guide rails (3).

3. The single-tube microwave rapid oven according to claim 1, characterized in that: The surface of the tray (4) is provided with several sets of gasket grooves (6). The gasket grooves (6) are provided on the surfaces of the tray (4) that are in contact with the inner wall of the single-tube microwave rapid oven body (1) and the lower guide rail (2) and upper guide rail (3). Several sets of gaskets (7) are provided, and the several sets of gaskets (7) are respectively fixed in the several sets of gasket grooves (6).

4. The single-tube microwave rapid oven according to claim 1, characterized in that: The lower guide rail (2) has a limit block mounting groove (8) on its surface, and the tray (4) has a limit groove (9) on its surface. One end of the limit block (10) is movably inserted into the limit block mounting groove (8), and the other end of the limit block (10) is movably inserted into the limit groove (9).

5. The single-tube microwave rapid oven according to claim 4, characterized in that: The bottom end of the lower guide rail (2) is provided with a pull rod hole (11). The pull rod hole (11) is a circular hole structure. The pull rod hole (11) is connected to the mounting groove (8) of the limit block. A pull rod (12) is movably inserted into the pull rod hole (11).

6. The single-tube microwave rapid oven according to claim 5, characterized in that: The pull rod (12) has a round rod structure. One end of the pull rod (12) extends into the mounting groove (8) of the limiting block and is fixed on the surface of the limiting block (10). The other end of the pull rod (12) extends out of the pull rod hole (11) and is fixed with a pull block (14).

7. The single-tube microwave rapid oven according to claim 6, characterized in that: A limiting spring (13) is sleeved on the rod body of the pull rod (12). One end of the limiting spring (13) abuts against the surface of the limiting block (10), and the other end of the limiting spring (13) abuts against the inner wall of the mounting groove (8) of the limiting block.

8. The single-tube microwave rapid oven according to claim 1, characterized in that: The limiting block (10) has a wedge-shaped block structure, and the end of the limiting block (10) that extends into the limiting groove (9) is provided with an inclined surface.