Drawing type pot rack structure for cooking machine

By designing the slide rail, sliding pot holder and pot holder in the pull-out rice cooker, the automatic locking of the pot holder is achieved, solving the problem of sliding pot holder sliding out by itself, and improving the user experience of the rice cooker and cooking quality.

CN222149785UActive Publication Date: 2024-12-13NANHAI BRANCH OF SHENZHEN GUOCHUANG MINGCHU COMML EQUIP MFG CO LTD
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Patent Information

Application Number
CN202420571815.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-24
Publication Date
2024-12-13
Estimated Expiration
2034-03-24

AI Technical Summary

Technical Problem

The existing pull-out rice cooker slider lacks a locking structure and is prone to slide out by itself, resulting in steam leakage and affecting the quality of rice.

Method used

A structure consisting of a slide rail, a sliding pot rack, a pot rack pulley and a closed locking notch were designed. The pot rack pulley automatically falls into the locking notch when pushed in, locking by gravity to avoid slipping out, and passes through the guide rail pulley and the pot. The fit of the frame side beams achieves smooth sliding and stable locking.

Benefits of technology

It effectively avoids sliding out of the sliding pot rack by itself, ensuring that the pot rack automatically returns to lock when it is close to the fully pushed position, improving the user experience and cooking quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a drawing type pot rack structure for a cooking machine, which belongs to the field of kitchen electrical equipment and comprises a sliding rail fixedly mounted in the cooking machine, a sliding pot rack is mounted on the sliding rail in a sliding manner, pot rack pulleys are mounted on the sliding pot rack, and the sliding pot rack is in sliding connection with the sliding rail through the pot rack pulleys. The sliding rail is provided with a closed locking notch matched with the pot rack pulley, the pot rack pulley can fall into the closed locking notch when the sliding pot rack completely slides into the cooking machine, and the pot rack pulley can fall into the closed locking notch when the pot rack pulley moves to the closed locking notch along with pushing of the sliding pot rack under the action of gravity through matching of the pot rack pulley and the closed locking notch. When the sliding pot rack is pushed in, the pot rack pulleys can automatically fall into the closed locking notches and are clamped and locked by the closed locking notches, the effect that the sliding pot rack can automatically return and be locked when the sliding pot rack is close to the completely-pushed-in position is achieved, and the sliding pot rack can be prevented from automatically sliding out.
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Description

Technical Field

[0001] The utility model belongs to the field of kitchen electrical appliances, and in particular relates to a pull-out pot rack structure for a rice cooker. Background Art

[0002] A rice cooker is a common kitchen appliance, and a pull-out type rice cooker is a rice cooker that can be opened and taken out by pulling out. Most pull-out type rice cookers are opened by sliding a pot rack, but the sliding pot rack of the existing pull-out type rice cooker is not provided with a locking structure, and the sliding pot rack is easy to slide out by itself, causing steam leakage, which affects the quality of cooking. Utility Model Content

[0003] Based on the above problems in the prior art, the utility model provides a pull-out pot rack structure for a rice cooker, comprising a slide rail fixedly installed in the rice cooker, a sliding pot rack slidably installed on the slide rail, a pot rack pulley installed on the sliding pot rack, the sliding pot rack is slidably connected to the slide rail through the pot rack pulley and the slide rail, a closed locking notch cooperating with the pot rack pulley is provided on the slide rail, and when the sliding pot rack completely slides into the rice cooker, the pot rack pulley can sink into the closed locking notch.

[0004] Among them, the sliding pot rack includes a door panel, a pull-out handle is provided on the outer side of the door panel, the outer end of the pot rack side beam is fixedly connected to the inner side of the door panel, the inner end of the pot rack side beam is fixedly installed with a pot rack rear beam, the pot rack rear beam, the pot rack side beam and the door panel cooperate to form a pot placement position, the pot rack pulley is installed at the inner end of the pot rack side beam; the closed locking notch is provided at the inner end of the slide rail, the outer end of the slide rail is rotatably installed with a guide rail pulley, and the guide rail pulley and the pot rack side beam are slidably matched.

[0005] Among them, the slide rail includes an upper slide part and a lower slide part, the upper slide part is located directly above the lower slide part; the pot rack pulley includes a wheel frame and a roller, the roller is rotatably installed on the wheel frame, and the upper and lower parts of the roller both extend beyond the wheel frame, the pot rack side beam includes a hanging edge, the wheel frame is fixedly installed on the upper surface of the hanging edge, the lower part of the roller extends downward to pass through the hanging edge and can be slidably connected to the lower slide part, the hanging edge and the pot rack pulley are slidably installed between the upper slide part and the lower slide part, and the guide rail pulley is slidably connected to the lower surface of the hanging edge.

[0006] Wherein, a pot rack limiting plate for limiting the maximum sliding stroke of the pot rack pulley is arranged at the outer end of the slide rail.

[0007] Among them, the sliding pot rack is also provided with a pot bracket, and the pot bracket includes a pot rack reinforcement angle and a pot clamping plate. The pot rack reinforcement angle is fixedly installed at the angle formed by the pot rack rear beam and the pot rack side beam, and the side of the pot rack reinforcement angle close to the inner pot is matched with the edge of the inner pot; the pot clamping plate is fixedly installed at the angle formed by the pot rack side beam and the door panel, and the side of the pot clamping plate close to the inner pot is matched with the edge of the inner pot.

[0008] The utility model has the beneficial effects:

[0009] 1. A closed locking notch is set on the slide rail. Through the cooperation of the pot rack pulley and the closed locking notch, under the action of gravity, when the pot rack pulley moves to the closed locking notch as the sliding pot rack is pushed in, the pot rack pulley will automatically fall into the closed locking notch and be clamped and locked by the closed locking notch, so that the sliding pot rack will automatically return to its original position and be locked when it is close to the fully pushed-in position, thereby preventing the sliding pot rack from sliding out by itself.

[0010] 2. The slide rail is provided with an upper sliding part, a lower sliding part and a guide pulley. The cooperation of the guide pulley and the pot rack pulley makes the relative sliding of the sliding pot rack and the slide rail smoother; at the same time, the guide pulley can act as a rotating fulcrum, making the swing of the pot rack side beam smoother, so that the action of the pot rack pulley falling into and out of the closed locking notch is more stable and smooth, thereby improving the use experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The present invention is a three-dimensional structural schematic diagram of a pull-out pot rack structure for a rice cooker, in a pushed-in state.

[0012] Figure 2 The present invention is a three-dimensional structural schematic diagram of a pull-out pot rack structure for a rice cooker from another angle, in a pushed-in state.

[0013] Figure 3 yes Figure 2 Enlarged view of point A.

[0014] Figure 4 The present invention is a three-dimensional structural schematic diagram of a pull-out pot rack structure for a rice cooker, in a pulled-out state.

[0015] Figure 5 yes Figure 4 Enlarged view of point B.

[0016] Figure 6 This is a schematic diagram of the coordination of the slide rail and the pot rack pulley.

[0017] Figure 7 It is a three-dimensional structural schematic diagram of the pot rack side beam.

[0018] Figure 8 It is an exploded diagram of the pot rack pulley.

[0019] Fig. 9 It is a schematic diagram of the coordination between the pull-out pot rack structure and the rice cooker. DETAILED DESCRIPTION

[0020] The utility model is described in detail below with reference to the accompanying drawings and specific embodiments.

[0021] As attached Figure 1-8 The pull-out pot rack structure for a rice cooker shown in the figure comprises two slide rails 1 fixedly installed in the inner cavity of the rice cooker 21, the two slide rails 1 are symmetrically arranged with each other, the slide rails 1 are made of sheet metal bent into a U-shape, the bottom of the U-shaped structure is fixedly installed on the inner cavity side wall of the rice cooker 21 by screws to make the slide rail 1 into a sideways U-shaped structure, the two side walls of the U-shaped structure respectively form an upper sliding part 2 and a lower sliding part 3, and the upper sliding part 2 is located directly above the lower sliding part 3, the innermost end of the lower sliding part 3 is provided with a closed locking notch 4, the outer end of the lower sliding part 3 is rotatably installed with a guide pulley 5, and the slide rail 1 is fixedly installed with a pot rack limit plate 6 for limiting the maximum sliding stroke of the pot rack pulley 14 on the inner side of the guide pulley 5, and a sliding pot rack 7 is slidably installed on the slide rail 1.

[0022] The sliding pot rack 7 comprises a door panel 8, a pull-out handle 9 is arranged on the outer side of the door panel 8, the outer ends of two pot rack side beams 10 are fixedly connected to the inner side of the door panel 8, the two pot rack side beams 10 correspond to the two slide rails 1 one by one, the inner ends of the two pot rack side beams 10 are fixedly installed with the same pot rack rear beam 11, the pot rack rear beam 11, the two pot rack side beams 10 and the door panel 8 cooperate to form a rectangular pot placement position, the sliding pot rack 7 is provided with a pot holder in the pot placement position, the pot holder comprises two pot rack reinforcement angles 12 and a pot clamping plate 13, the two pot rack reinforcement angles 12 They are respectively fixedly mounted on the angle formed by the pot rack rear beam 11 and the two pot rack side beams 10, and the side of the pot rack reinforcement angle 12 close to the pot inner body 22 is an arc-shaped edge matched with the edge of the pot inner body 22; the pot clamping plate 13 is fixedly mounted on the angle formed by the pot rack side beam 10 and the door panel 8, and the side of the pot clamping plate 13 close to the pot inner body 22 is an arc-shaped edge matched with the edge of the pot inner body 22. The setting of the pot bracket can fill the gap between the pot inner body 22 and the sliding pot rack 7, so that the placement of the pot inner body 22 is more stable, and at the same time, the strength of the sliding pot rack 7 can be improved. A pot rack pulley 14 is fixedly installed at the innermost end of the pot rack side beam 10. The pot rack pulley 14 includes a wheel frame 15, a roller 16, a pin 17 and a wear-resistant ring 18. The pin 17 is installed on the wheel frame 15 through an elastic snap ring 19. The wear-resistant ring 18 is sleeved on the outside of the pin 17. The roller 16 is then sleeved on the outside of the wear-resistant ring 18 to realize the rotatable installation of the roller 16 on the wheel frame 15. One side of the wheel frame 15 is an opening, and the other side of the wheel frame 15 is provided with a through hole. The size of the roller 16 is larger than the wheel frame 15 so that the upper part of the roller 16 can extend from the opening of the wheel frame 15, and the lower part of the roller 16 can extend from the through hole to the outside of the wheel frame 15. The top of the pot rack side beam 10 is bent to form a hanging edge 20, and the wheel frame 15 is fixedly installed on the upper surface of the hanging edge 20. The hanging edge 20 is also provided with a through hole matching the roller 16. The lower part of the roller 16 extends downward to pass through the through holes of the wheel frame 15 and the hanging edge 20 and can be slidably connected to the lower sliding part 3. The hanging edge 20 and the pot rack pulley 14 are slidably installed between the upper sliding part 2 and the lower sliding part 3. The guide pulley 5 is slidably connected to the lower surface of the hanging edge 20. When the sliding pot rack 7 is completely slid into the rice cooker 21, the pot rack pulley 14 can sink into the closed locking notch 4.

[0023] like Fig. 9As shown, the pot rack structure provided in this embodiment is installed in the rice cooker 21. The initial state is that the sliding pot rack 7 is completely pushed into the rice cooker 21. When the sliding pot rack 7 is pulled out by hand by pulling the handle 9, the pot rack pulley 14 is stressed and disengaged from the closed locking notch 4. At this time, the center of gravity of the sliding pot rack 7 is on the inner side of the guide pulley 5, so the pot rack pulley 14 and the lower sliding portion 3 slide and cooperate, and the sliding pot rack 7 is continued to be pulled out until the center of gravity of the sliding pot rack 7 crosses the guide pulley 5. At this time, the sliding pot rack 7 gradually swings slightly outward, and the pot rack pulley 14 and the upper sliding portion 2 slide and cooperate, and then the sliding pot rack 7 is continued to be pulled outward until the pot rack pulley 14 contacts the pot rack limit plate 6, that is, the entire pulling-out process of the sliding pot rack 7 is completed, and the pot 22 can be taken and placed at this time.

[0024] When the pulled out sliding pot rack 7 is pushed into the rice cooker 21 by hand, the sliding pot rack 7 and the pot rack pulley 14 will slide into the rice cooker 21. When the center of gravity of the sliding pot rack 7 crosses the guide rail pulley 5, the pot rack pulley 14 moves slightly downward and slides with the lower descending portion 3. When the pot rack pulley 14 slides to the closed locking notch 4, it will sink into the closed locking notch 4 under the action of gravity, forming an automatic return and locking effect, which can prevent the sliding pot rack 7 from sliding out by itself.

[0025] The above-mentioned embodiment only expresses one implementation method of the utility model, and its description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A pull-out pot rack structure for a rice cooker, comprising a slide rail (1) fixedly installed in the rice cooker, a sliding pot rack (7) slidably installed on the slide rail (1), It is characterized in that The sliding pot rack (7) is provided with a pot rack pulley (14), the sliding pot rack (7) is slidably connected to the slide rail (1) via the pot rack pulley (14), the slide rail (1) is provided with a closed locking notch (4) that cooperates with the pot rack pulley (14), and when the sliding pot rack (7) completely slides into the rice cooker, the pot rack pulley (14) can sink into the closed locking notch (4).

2. A pull-out pot rack structure for a rice cooker according to claim 1, It is characterized in that The sliding pot rack (7) comprises a door panel (8), the outer side of the door panel (8) is provided with a pull-out handle (9), the inner side of the door panel (8) is fixedly connected with the outer end of the pot rack side beam (10), the inner end of the pot rack side beam (10) is fixedly installed with a pot rack rear beam (11), the pot rack rear beam (11), the pot rack side beam (10) and the door panel (8) cooperate to form a pot placement position, the pot rack pulley (14) is installed at the inner end of the pot rack side beam (10); the closed locking notch (4) is provided at the inner end of the slide rail (1), the outer end of the slide rail (1) is rotatably installed with a guide rail pulley (5), and the guide rail pulley (5) and the pot rack side beam (10) are slidably matched.

3. The pull-out pot rack structure for a rice cooker according to claim 2, It is characterized in that The slide rail (1) comprises an upper slide portion (2) and a lower slide portion (3), wherein the upper slide portion (2) is located directly above the lower slide portion (3); the pot rack pulley (14) comprises a wheel frame (15) and a roller (16), wherein the roller (16) is rotatably mounted on the wheel frame (15), and the upper and lower parts of the roller (16) both extend beyond the wheel frame (15); the pot rack side beam (10) comprises a hanging edge (20), wherein the wheel frame (15) is fixedly mounted on the upper surface of the hanging edge (20), and the lower part of the roller (16) extends downward to pass through the hanging edge (20) and can be slidably connected to the lower slide portion (3); the hanging edge (20) and the pot rack pulley (14) are slidably mounted between the upper slide portion (2) and the lower slide portion (3), and the guide rail pulley (5) is slidably connected to the lower surface of the hanging edge (20).

4. The pull-out pot rack structure for a rice cooker according to claim 3, It is characterized in that The outer end of the slide rail (1) is provided with a pot rack limiting plate (6) for limiting the maximum sliding stroke of the pot rack pulley (14).

5. The pull-out pot rack structure for a rice cooker according to claim 4, It is characterized in that The sliding pot rack (7) is also provided with a pot support, the pot support comprising a pot rack reinforcement angle (12) and a pot clamping plate (13); the pot rack reinforcement angle (12) is fixedly mounted at the angle formed by the pot rack rear beam (11) and the pot rack side beam (10), and the side of the pot rack reinforcement angle (12) close to the pot inner lining (22) is matched with the edge of the pot inner lining (22); the pot clamping plate (13) is fixedly mounted at the angle formed by the pot rack side beam (10) and the door panel (8), and the side of the pot clamping plate (13) close to the pot inner lining (22) is matched with the edge of the pot inner lining (22).