Rotating structure of a cooking machine

CN224735115UActive Publication Date: 2026-09-11WEIGUAGUA INTELLIGENT KITCHENWARE (ZHEJIANG) CO LTD
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Patent Information

Application Number
CN202522366454.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-09-11
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

[0002]传统炒菜机的转动结构的采用定位滚珠结构,在转动时有冲击且会产生噪音

Benefits of technology

用摩擦片与内挡板的滑动摩擦替代滚珠的滚动撞击,降低转动时的机械噪音。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a rotating structure for a cooking machine, belonging to the field of mechanical technology. The rotating structure of the cooking machine includes a pot body and a base. The pot body has rotating shafts at both ends, which are rotatably connected to the base. The rotating structure includes an inner baffle, a friction plate, a positioning baffle, and a positioning pin. The inner baffle is fixedly connected to the base, and the positioning baffle is mounted on the rotating shaft and rotates with it. The friction plate is sleeved with the rotating shaft and contacts the inner baffle and the positioning baffle. The positioning pin is fixedly installed to limit the rotation angle of the positioning baffle, thereby limiting the pot body's tilting angle.
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Description

Technical Field

[0001] This utility model belongs to the field of mechanical technology, specifically a rotating structure for a cooking machine. Background Technology

[0002] Traditional cooking machines use a positioning ball bearing structure for their rotating mechanism, which generates impact and noise during rotation. Summary of the Invention

[0003] The purpose of this invention is to address the aforementioned problems in existing technologies by proposing a rotating structure and its cooking machine.

[0004] The objective of this utility model can be achieved through the following technical solutions: A rotating structure for a cooking machine includes a pot body and a base. The pot body has rotating shafts at both ends, which are rotatably connected to the base. The rotating structure includes an inner baffle, a friction plate, a positioning baffle, and a positioning pin. The inner baffle is fixedly connected to the base, and the positioning baffle is mounted on the rotating shaft and rotates with it. The friction plate is sleeved onto the rotating shaft and contacts the inner baffle and the positioning baffle. The positioning pin is fixedly installed to limit the rotation angle of the positioning baffle, thereby limiting the tilting angle of the pot body.

[0005] In the rotating structure of the above-mentioned cooking machine, the rotating structure also includes a corrugated spring and an anti-slip nut. The corrugated spring is sleeved on the rotating shaft and abuts against the outside of the positioning baffle. The anti-slip nut is threaded to the end of the rotating shaft and compresses the corrugated spring so that the positioning baffle abuts against the friction plate.

[0006] In the rotating structure of the above-mentioned cooking machine, the positioning baffle has a first blocking part and a second blocking part, which are distributed on both sides of the positioning baffle; the pot body can rotate between a first position and a second position. In the first position, the first blocking part abuts against the positioning pin, and in the second position, the second blocking part abuts against the positioning pin.

[0007] In the rotating structure of the above-mentioned cooking machine, the positioning pin is fixedly connected to the inner baffle or the base.

[0008] The rotating structure of the above-mentioned cooking machine also includes a mounting bracket, which is fixedly connected to the base. The other end of the positioning pin is fixedly connected to the mounting bracket, and the positioning baffle is located between the friction plate and the mounting bracket.

[0009] In the rotating structure of the above-mentioned cooking machine, the inner baffle and the friction plate are coaxially arranged, and the size of the inner baffle is larger than the size of the friction plate.

[0010] In the rotating structure of the above-mentioned cooking machine, the length of the positioning baffle is greater than the diameter of the friction plate.

[0011] Compared with the prior art, this application has the following advantages: The sliding friction between the friction plate and the inner baffle replaces the rolling impact of the balls, reducing mechanical noise during rotation. Attached Figure Description

[0012] Figure 1 This is a cross-sectional structural diagram in this application; Figure 2 This is an exploded schematic diagram of the rotating structure in this application; Figure 3 This is a schematic diagram of the pot body in the first position in this application; Figure 4 This is a schematic diagram of the pot body in the second position in this application; In the picture, 2. Pot body; 21. Rotating shaft; 3. Base; 4. Inner baffle; 5. Friction plates; 6. Positioning baffle; 61. First blocking part; 62. Second blocking part; 7. Positioning pins; 8. Corrugated springs; 9. Anti-slip nuts; 10. Mounting bracket. Detailed Implementation

[0013] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0014] like Figures 1 to 4 As shown, a rotating structure of a cooking machine includes a pot body 2 and a base 3. The pot body 2 has rotating shafts 21 at both ends, and the rotating shafts 21 are rotatably connected to the base 3. The rotating structure includes an inner baffle 4, a friction plate 5, a positioning baffle 6, and a positioning pin 7. The inner baffle 4 is fixedly connected to the base 3. The positioning baffle 6 is installed on the rotating shaft 21 and rotates with the rotating shaft 21. The friction plate 5 is sleeved and connected to the rotating shaft 21 and contacts the inner baffle 4 and the positioning baffle 6. The positioning pin 7 is fixedly installed and is used to limit the rotation angle of the positioning baffle 6 to limit the flipping angle of the pot body 2.

[0015] In this application, when the pot body 2 rotates, it rotates synchronously with its fixed rotating shaft 21. The rotating shaft 21 drives the positioning baffle 6 to rotate, and the friction plate 5 continuously contacts the inner baffle 4, generating a stable frictional force and forming a damping effect. If the friction plate 5 becomes stuck and does not rotate, the positioning baffle 6 continues to contact the friction plate 5, forming a damping effect. When the positioning baffle 6 rotates to a specific position with the rotating shaft 21, it will be blocked by the fixed positioning pin 7. The positioning pin 7 directly limits the rotation range of the rotating shaft 21 by blocking the positioning baffle 6, and ultimately controls the flipping angle of the pot body 2 within the set range.

[0016] The sliding friction between the friction plate 5 and the inner baffle 4 replaces the rolling impact of the balls, reducing mechanical noise during rotation.

[0017] Specifically, the rotating structure also includes a corrugated spring 8 and an anti-slip nut 9. The corrugated spring 8 is sleeved on the rotating shaft 21 and abuts against the outside of the positioning baffle 6. The anti-slip nut 9 is threaded to the end of the rotating shaft 21 and compresses the corrugated spring 8 so that the positioning baffle 6 abuts against the friction plate 5.

[0018] The anti-slip nut 9 compresses the corrugated spring 8, which generates a continuous and uniform axial pressure on the positioning baffle 6. This pressure allows the positioning baffle 6 to firmly press against the friction plate 5, preventing loosening of the fit due to component wear after long-term use and maintaining a stable damping effect.

[0019] As usage time increases, components such as friction plate 5 and positioning baffle 6 will experience normal wear. The elastic properties of the bellows spring 8 can automatically compensate for this wear and maintain stable pressure.

[0020] Specifically, the positioning baffle 6 has a first blocking part 61 and a second blocking part 62, which are distributed on both sides of the positioning baffle 6; the pot body 2 can rotate between a first position and a second position. In the first position, the first blocking part 61 abuts against the positioning pin 7, and in the second position, the second blocking part 62 abuts against the positioning pin 7.

[0021] By using only the design of the first blocking part 61 and the second blocking part 62 on the positioning baffle 6, bidirectional limiting can be achieved without the need to add two additional sets of independent limiting components. The structure is more compact, reducing the number of parts and assembly errors.

[0022] Specifically, the positioning pin 7 is fixedly connected to the inner baffle 4 or the base 3.

[0023] Specifically, it also includes a mounting bracket 10, which is fixedly connected to the base 3. The other end of the positioning pin 7 is fixedly connected to the mounting bracket 10, and the positioning baffle 6 is located between the friction plate 5 and the mounting bracket 10.

[0024] One end of the positioning pin 7 is fixed to the inner baffle 4 or the base 3, and the other end is fixed again by the mounting bracket 10, forming a stable structure supported at both ends. Compared with the traditional single-point fixing, when the pot body 2 is flipped, the impact force of the first blocking part 61 and the second blocking part 62 on the pin will be jointly borne by the fixing points at both ends, reducing the risk of the pin breaking due to local stress concentration.

[0025] Specifically, the inner baffle 4 and the friction plate 5 are coaxially arranged, and the size of the inner baffle 4 is larger than the size of the friction plate 5.

[0026] The inner baffle 4 and the friction plate 5 are coaxially arranged, meaning that their centers of rotation are completely coincident. When the rotating shaft 21 drives the friction plate 5 to rotate, the friction plate 5 can always maintain full and uniform contact with the inner baffle 4, avoiding excessive or insufficient local friction caused by eccentricity. Moreover, the size of the inner baffle 4 is larger than the size of the friction plate 5, so the friction plate 5 can be fully utilized.

[0027] Specifically, the length of the positioning baffle 6 is greater than the diameter of the friction plate 5.

[0028] It should be noted that all directional indications in the embodiments of the present invention, such as up, down, left, right, front, back, etc., are only used to explain the relative positional relationship and movement of the components in a specific posture, as shown in the attached figure. If the specific posture changes, the directional indication will also change accordingly.

[0029] Furthermore, the use of terms such as "first" and "second" in this invention is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Meanwhile, the word "and / or" throughout the text means including three solutions; for example, "A and / or B" includes solution A, solution B, or a solution that simultaneously satisfies A and B. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this invention.

[0030] All of the above components are general standard parts or components known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0031] The specific embodiments described herein are merely illustrative examples of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from this utility model or exceeding the scope defined by the appended claims.

Claims

1. A rotating structure for a cooking machine, the cooking machine comprising a pot body (2) and a base (3), wherein the pot body (2) has rotating shafts (21) at both ends, and the rotating shafts (21) are rotatably connected to the base (3); characterized in that, The rotating structure includes an inner baffle (4), a friction plate (5), a positioning baffle (6), and a positioning pin (7). The inner baffle (4) is fixedly connected to the base (3). The positioning baffle (6) is installed on the rotating shaft (21) and rotates with the rotating shaft (21). The friction plate (5) is sleeved and connected to the rotating shaft (21) and contacts the inner baffle (4) and the positioning baffle (6). The positioning pin (7) is fixedly set and is used to limit the rotation angle of the positioning baffle (6) to limit the flip angle of the pot body (2).

2. The rotating structure of the cooking machine according to claim 1, characterized in that, The rotating structure also includes a corrugated spring (8) and an anti-slip nut (9). The corrugated spring (8) is sleeved on the rotating shaft (21) and abuts against the outside of the positioning baffle (6). The anti-slip nut (9) is threaded to the end of the rotating shaft (21) and compresses the corrugated spring (8) so that the positioning baffle (6) abuts against the friction plate (5).

3. The rotating structure of the cooking machine according to claim 1, characterized in that, The positioning baffle (6) has a first blocking part (61) and a second blocking part (62), which are distributed on both sides of the positioning baffle (6); the pot body (2) can rotate between a first position and a second position. In the first position, the first blocking part (61) abuts against the positioning pin (7), and in the second position, the second blocking part (62) abuts against the positioning pin (7).

4. The rotating structure of the cooking machine according to claim 1, characterized in that, The positioning pin (7) is fixedly connected to the inner baffle (4) or the base (3).

5. The rotating structure of the cooking machine according to claim 4, characterized in that, It also includes a mounting bracket (10), which is fixedly connected to the base (3), and the other end of the positioning pin (7) is fixedly connected to the mounting bracket (10). The positioning baffle (6) is located between the friction plate (5) and the mounting bracket (10).

6. The rotating structure of the cooking machine according to claim 1, characterized in that, The inner baffle (4) is coaxially arranged with the friction plate (5), and the size of the inner baffle (4) is larger than the size of the friction plate (5).

7. The rotating structure of the cooking machine according to claim 6, characterized in that, The length of the positioning baffle (6) is greater than the diameter of the friction plate (5).