Lifting mechanism of microwave oven
By designing the lifting mechanism in the microwave oven and using the coordination of the lifting slide rails and pulleys, the problems of low heating efficiency and hot air leakage of the existing microwave oven are solved, and a better fit between the baking pot and the oven surface and higher heating efficiency are achieved.
Patent Information
- Application Number
- CN202421419161.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing microwave oven has a large furnace chamber, which leads to low heating efficiency, slow heating speed, high energy consumption and difficult to clean. The baking pot does not fit completely with the oven surface at different heights, resulting in hot air leakage.
A lifting mechanism of a microwave oven is designed, including the lifting slide rail, lifting mechanism and pulley matching each other. The overall height of the bracket is raised to make the baking pot fit with the upper surface of the oven body and reduce hot air leakage.
It achieves a better fit between the baking pot and the oven surface, reduces hot air leakage, improves heating efficiency, reduces energy consumption, and is suitable for baking pots of different sizes.
Smart Images

Figure CN222751883U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oven equipment, in particular to a lifting mechanism of a microwave oven. Background Art
[0002] An oven is a sealed appliance used to bake food or dry products. It is divided into household appliances and industrial ovens. Household ovens can be used to process some pasta. Industrial ovens are equipment used to dry products in industry. There are electric and gas ovens. They are also called ovens, drying boxes, etc. Electric ovens are electric heating appliances that use the radiant heat emitted by electric heating elements to bake food. We can use them to make roast chicken, roast duck, bake bread, cakes, etc.
[0003] For example, Chinese patent application No. 202322085162.7 discloses a high-efficiency drawer-type microwave oven device, which is designed to solve the problems that the existing microwave ovens have relatively large oven cavities, many limitations in practical applications, low heating efficiency, slow heating speed, high energy consumption, and difficulty in cleaning. The heating operation cavity is installed inside the main body of the microwave oven device, and a component installation cavity is arranged above the heating operation cavity. An upper fixed plate is arranged between the heating operation cavity and the component installation cavity, and both sides of the lower end surface of the upper fixed plate are provided with pull-out track guide grooves, and two pull-out track guide grooves are arranged.
[0004] In the above scheme, the baking pan is placed inside the oven through the pull-out rail guide groove. When the baking pan is at different heights, the upper surface of the baking pan and the oven are not completely fitted together, and the circulating hot air is easy to leak from the gap. In order to solve the above problems, we designed a lifting mechanism for a microwave oven. Utility Model Content
[0005] The utility model provides a lifting mechanism of a microwave oven to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A lifting mechanism of a microwave oven comprises a microwave oven body, wherein two symmetrically arranged lifting slide rails are fixedly connected to the inner side wall of the microwave oven body, two lifting mechanisms are fixedly connected to the two lifting slide rails, two pulleys are arranged on the two lifting slide rails, one end of each of the two pulleys is provided with a parallel slide rail, parallel slide grooves are arranged on the opposite side walls of the two parallel slide rails, two parallel sliders are slidably connected on the inner side walls of the two parallel slide grooves, a bracket is fixedly connected to the opposite side walls of each of the two parallel sliders, a baking pot groove is arranged on the bracket, a baking pot is arranged in the baking pot groove, the microwave oven body is provided with a cabinet door, and a control panel is fixedly connected to the side wall of the microwave oven body.
[0008] Preferably, a handle is fixedly connected to the side wall of the bracket.
[0009] Preferably, an observation window is provided on the box door, and the observation window is made of high temperature resistant transparent material.
[0010] Preferably, the internal components of the microwave oven body are all made of non-metallic high-temperature resistant materials.
[0011] Preferably, the baking pan is made of a non-metallic food-safe and high-temperature resistant material.
[0012] Preferably, the lifting mechanism is made of non-metallic high temperature resistant material.
[0013] Preferably, the lifting mechanism has an M-shaped longitudinal section.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] Through the cooperation of the lifting slide rail, the lifting mechanism and the pulley, the overall height of the bracket can be raised so that the baking pan placed on the bracket fits into the upper surface of the interior of the microwave oven body, which can reduce the feeling of heaviness when pulling out the baking pan and reduce the leakage of hot air in the pan. It can also be suitable for baking pans of various sizes, solving the difficulty of the production process.
[0016] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0018] Figure 1 This is a three-dimensional structural schematic diagram of a lifting mechanism of a microwave oven proposed by the utility model;
[0019] Figure 2 This is a front view and cross-sectional structural schematic diagram of a lifting mechanism of a microwave oven proposed by the utility model;
[0020] Figure 3 This is a schematic diagram of a cross-sectional structure of a lifting mechanism of a microwave oven proposed by the utility model;
[0021] Figure 4The utility model is a partial three-dimensional structural schematic diagram of a lifting mechanism of a microwave oven.
[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0023] 1. Microwave oven body; 2. Lifting rail; 3. Lifting mechanism; 4. Pulley; 5. Parallel rail; 6. Parallel slider; 7. Bracket; 8. Baking pot slot; 9. Box door; 10. Observation window; 11. Handle; 12. Control panel; 13. Baking pot; 14. Parallel slot. DETAILED DESCRIPTION
[0024] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.
[0025] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0027] See also Figure 1-4In the embodiment of the utility model, a lifting mechanism of a microwave oven comprises a microwave oven body 1, two symmetrically arranged lifting rails 2 are fixedly connected to the inner side wall of the microwave oven body 1, two lifting mechanisms 3 are fixedly connected to the two lifting rails 2, two pulleys 4 are arranged on the two lifting rails 2, one end of each of the two pulleys 4 is provided with a parallel slide rail 5, parallel slide grooves 14 are opened on the opposite side walls of the two parallel slide rails 5, two parallel slide blocks 6 are slidably connected on the inner side walls of the two parallel slide grooves 14, a bracket 7 is fixedly connected to the opposite side walls of each of the two parallel slide blocks 6, a baking pot groove 8 is opened on the bracket 7, a baking pot 13 is arranged in the baking pot groove 8, a cabinet door 9 is provided on the microwave oven body 1, and a control panel 12 is fixedly connected to the side wall of the microwave oven body 1.
[0028] In an optional embodiment, a handle 11 is fixedly connected to the side wall of the bracket 7 .
[0029] It should be noted that the bracket 7 can be pulled inward or outward by the handle 11 .
[0030] In an optional embodiment, an observation window 10 is provided on the box door 9, and the observation window 10 is made of a high-temperature resistant transparent material.
[0031] It should be noted that it is convenient to check the baking conditions inside the oven.
[0032] In an optional embodiment, the internal components of the microwave oven body 1 are all made of non-metallic high-temperature resistant materials.
[0033] It should be noted that under the simultaneous action of microwaves and hot air in the oven, the maximum temperature can reach 250 degrees.
[0034] In an optional embodiment, the baking pan 13 is made of a non-metallic food-safe and high-temperature resistant material.
[0035] It should be noted that it is safe to use and has a long service life.
[0036] Preferably, the lifting mechanism 3 is made of non-metallic high temperature resistant material.
[0037] It should be noted that it is durable, has a long service life and low production cost;
[0038] In an optional embodiment, the lifting mechanism 3 has an M-shaped longitudinal section.
[0039] It should be noted that the pulley 4 is convenient to slide upward and is stuck after sliding.
[0040] The working principle of the utility model is as follows: when in use, the bracket 7 can be pulled inward or outward by the handle 11, and the baking pan 13 is placed on the baking pan groove 8, and an external force is applied, so that the parallel slide rails 5 slide the bracket 7 and the baking pan 13 inward, and after the parallel slide rails 5 finish sliding, the bracket 7 and the parallel slide rails 5 drive the pulley 4 to move to the lifting mechanism 3, and under the elastic action of the lifting mechanism 3, the bracket 7 and the parallel slide rails 5 are lifted upward as a whole, and the upper end of the baking pan 13 is fitted with the upper surface of the microwave oven body 1, which can reduce the feeling of falling when pulling out the baking pan, prevent the hot air from leaking out, and enhance the conversion energy efficiency, so as to meet the use of baking pans 13 of different heights and sizes and solve the difficulty of the production system.
[0041] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.
Claims
1. A lifting mechanism for a microwave oven, comprising a microwave oven body (1), characterized in that: Two symmetrically arranged lifting rails (2) are fixedly connected to the inner side wall of the microwave oven body (1), two lifting rails (2) are fixedly connected to two lifting mechanisms (3), two lifting rails (2) are provided with two pulleys (4), one end of each of the two pulleys (4) is provided with a parallel rail (5), the opposite side walls of the two parallel rails (5) are provided with parallel sliding grooves (14), the inner side walls of the two parallel sliding grooves (14) are slidably connected to two parallel sliders (6), the opposite side walls of each of the two parallel sliders (6) are fixedly connected to a bracket (7), the bracket (7) is provided with a baking pot groove (8), and a baking pot (13) is arranged in the baking pot groove (8), the microwave oven body (1) is provided with a cabinet door (9), and the side wall of the microwave oven body (1) is fixedly connected to a control panel (12).
2. The lifting mechanism of a microwave oven according to claim 1, characterized in that: A handle (11) is fixedly connected to the side wall of the bracket (7).
3. The lifting mechanism of a microwave oven according to claim 2, characterized in that: The box door (9) is provided with an observation window (10), and the observation window (10) is made of a high-temperature resistant transparent material.
4. The lifting mechanism of a microwave oven according to claim 3, characterized in that: The internal parts of the microwave oven body (1) are all made of non-metallic high-temperature resistant materials.
5. The lifting mechanism of a microwave oven according to claim 4, characterized in that: The baking pan (13) is made of a non-metallic food-safe and high-temperature-resistant material.
6. The lifting mechanism of a microwave oven according to claim 5, characterized in that: The lifting mechanism (3) is made of non-metallic high-temperature resistant material.
7. The lifting mechanism of a microwave oven according to claim 6, characterized in that: The lifting mechanism (3) is arranged in an M-shape in longitudinal section.
Citation Information
Patent Citations
Efficient drawer type frying oven equipment
CN220494863U