Cooking pot with anti-abrasion supporting lifting filter screen structure

By using the design of passing the ball through the raised bend of the connecting pipe in the filter disc assembly, the problems of filter disc deviation and difficulty in cleaning are solved, and the effects of stable lifting and convenient cleaning are achieved.

CN223473585UActive Publication Date: 2025-10-28曾泽文
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Patent Information

Application Number
CN202422995840.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-28
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The filter plate of the existing lifting cooking pot is easy to deviate during use, and the inside of the ball bearing and the fixed limit column are difficult to clean, and the production process is complicated.

Method used

The filter disc assembly consists of a filter disc body, a connecting pipe and a lifting block. A raised bent portion is provided under the connecting pipe and a ball is passed through it. The ball can contact the inner wall of the pot to provide side support, and a gap is provided between the raised bent portion and the filter disc body for easy cleaning.

Benefits of technology

The filter plate can be stably raised and lowered to avoid deflection, simplifying the production process, improving the convenience of cleaning, and reducing the accumulation of soup.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223473585U_ABST
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Abstract

The utility model discloses a digester with an anti-abrasion supporting and lifting filter screen structure. A filter disc assembly comprises a filter disc main body, a connecting pipe and a lifting block, the lifting block is detachably placed above the lifting assembly; the lower part of the connecting pipe is welded on the filter disc main body, and the upper part of the connecting pipe is mounted on the lifting block; a convex bending part which is convex towards the outer side is arranged below the connecting pipe; balls are arranged on the protruding bent parts in a penetrating mode. A gap is formed between the convex bending part and the filter disc main body; the balls can abut against the inner wall of the pot body. According to the utility model, the balls can roll to abut against the inner wall of the pot body, so that the side supporting effect that the filter disc is not easy to deflect is achieved; moreover, a gap is formed between the convex bending part and the filter disc main body, so that the connecting pipe and the balls can be directly washed and cleaned conveniently, and the phenomena of accumulation and residual soup stains are not easy to occur.
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Description

Technical Field

[0001] This utility model relates to the field of cooking appliance technology, and in particular to a steamer with a wear-resistant support lifting filter structure. Background Technology

[0002] A lifting steamer is a cooking appliance with a liftable filter screen for separating food and broth. For example, patent number CN213963005U discloses a filter plate for a lifting rice cooker. In this type of side-lifting steamer, because the support point is on one side, the filter plate cannot be properly fixed inside the pot body. During use, the filter plate is prone to center of gravity shift, resulting in food not being perfectly separated for steaming. To address this, a fixing post is set on one side of the filter plate, with ball bearings at the top of the fixing post to achieve a side support effect that prevents the filter plate from swaying. However, in this type of filter plate, the ball bearings are embedded in the fixing post. During cooking, broth easily accumulates and seeps into the fixing post, making the ball bearings and the internal structure of the fixing post difficult to clean. Furthermore, the fixing post needs to be installed on the filter plate through pressing and welding processes, and polishing is required after assembly and welding, making the production process quite complex. Therefore, further improvements are needed. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a cooking pot with a wear-resistant, supportive, and lifting filter structure.

[0004] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: a cooking pot with a wear-resistant support lifting filter screen structure, including a base, a pot body and a filter screen assembly, wherein a lifting component for lifting and moving the filter screen assembly is provided on one side of the base.

[0005] The filter disc assembly includes a filter disc body, a connecting pipe, and a lifting block; the lifting block is detachably placed on top of the lifting assembly; the connecting pipe is bent into a "U" shape, welded to the filter disc body at the bottom, and installed on the lifting block at the top;

[0006] The connecting pipe has a raised, outwardly protruding bend at its lower part; a ball bearing is inserted through the raised, bend; a gap is provided between the raised, bend and the filter disc body; the ball bearing can abut against the inner wall of the pot body.

[0007] Optionally, limit stops are provided on both sides of the protruding bend, and the ball is located between the two limit stops.

[0008] Optionally, the limiting stop is formed by integrally stamping a protruding bent portion with a stop block or annular stop rib.

[0009] Optionally, the lifting assembly includes a lifting motor, a lead screw, a lifting rod, and a lifting seat; two lifting rods are provided, located at opposite ends of the lifting seat; a screw hole is provided in the center of the lifting seat; the lower part of the lead screw is connected to the lifting motor, and the upper part is threadedly connected to the screw hole of the lifting seat; two placement slots are provided below the lifting block; the two placement slots can be respectively fitted onto the upper part of the two lifting rods.

[0010] Optionally, the threads of the lead screw and the lifting seat are multi-start threads.

[0011] Optionally, a lifting protective cover is provided on the outside of the lifting rod.

[0012] Optionally, the lifting block is provided with a handle.

[0013] The beneficial effects of this utility model are as follows: In the side-supported lifting cooking pot, the filter plate assembly consists of only three main components: the filter plate body, the connecting pipe, and the lifting block. The connecting pipe is bent into a "U" shape and welded to the filter plate body at the bottom, providing stable support on both sides of the filter plate body. Furthermore, the number of welded joints is small, requiring only grinding on the inner side of the filter plate for quick polishing. A raised, outward-facing bent portion is provided below the connecting pipe. A ball bearing is inserted through the raised bent portion, allowing it to roll against the inner wall of the pot, achieving a side-support effect that prevents the filter plate from swaying. Additionally, a gap is provided between the raised bent portion and the filter plate body, allowing for convenient and direct rinsing and cleaning of the connecting pipe and the ball bearing, preventing the accumulation of residual soup and dirt.

[0014] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0016] Figure 1 This is a schematic diagram of the lifting structure of the filter plate of the cooking pot of this utility model;

[0017] Figure 2 for Figure 1 Exploded view of the lifting structure of the filter plate in the middle pot;

[0018] Figure 3 for Figure 1 A cross-sectional view of the lifting structure of the filter plate in the middle pot.

[0019] Explanation of key component symbols:

[0020] 10. Filter disc assembly; 11. Filter disc body; 12. Connecting pipe; 121. Protruding bend; 122. Limiting stop; 13. Lifting block; 131. Placement slot; 14. Ball bearing; 20. Lifting assembly; 21. Lifting motor; 22. Lead screw; 23. Lifting rod; 24. Lifting seat; 241. Screw hole; 25. Lifting protective cover; Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] In the description of this utility model, "multiple" means two or more; "greater than," "less than," and "exceeding" are understood to exclude the stated number; "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly specifying the number of indicated technical features or their sequential relationship.

[0023] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In this utility model, unless otherwise explicitly defined, the terms "setting," "installing," and "connecting" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection; they can refer to the internal connection of two components or the interaction between two components. Those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0025] Example

[0026] Reference Figures 1 to 3 The present invention proposes a cooking pot with a wear-resistant support lifting filter structure, comprising a base, a pot body, and a filter plate assembly 10, wherein a lifting component 20 for lifting and moving the filter plate assembly 10 is provided on one side of the base.

[0027] The filter disc assembly 10 includes a filter disc body 11, a connecting pipe 12, and a lifting block 13; the lifting block 13 is detachably placed above the lifting assembly 20; the connecting pipe 12 is bent into a "U" shape, welded to the filter disc body 11 at the bottom, and installed on the lifting block 13 at the top;

[0028] The lower part of the connecting pipe 12 is provided with a protruding bend 121 that protrudes outward; a ball bearing 14 passes through the protruding bend 121; a gap is provided between the protruding bend 121 and the filter disc body 11; the ball bearing 14 can abut against the inner wall of the pot body.

[0029] In this invention, the filter plate assembly 10 in the side-supported lifting cooking pot consists of only three main components: the filter plate body 11, the connecting pipe 12, and the lifting block 133. The connecting pipe 12 is bent into a "U" shape and welded to the filter plate body 11 at the bottom, providing stable support on both sides of the filter plate body 11. The welding connection is minimal, and polishing can be quickly completed by grinding only the inner side of the filter plate. A protruding bent portion 121 protruding outward is provided below the connecting pipe 12. A ball bearing 14 passes through the protruding bent portion 121, which can roll against the inner wall of the pot body to achieve a side support effect that prevents the filter plate from swaying. Furthermore, a gap is provided between the protruding bent portion 121 and the filter plate body 11, which allows for easy and direct rinsing and cleaning of the connecting pipe 12 and the ball bearing 14, preventing the accumulation of residual soup stains.

[0030] In this embodiment, in order to reduce the phenomenon of ball 14 sliding and wobbling along the connecting pipe 12, limit stops 122 are provided on both sides of the protruding bend 121, and ball 14 is located between the two limit stops 122.

[0031] Specifically, the limiting stop 122 is formed by integrally stamping a block or annular rib on the protruding bent part 121. In the production process, the ball 14 is first inserted into the connecting pipe 12, and then a block or annular rib is stamped at the protruding bent part 121. After that, it is welded to the filter disc body 11 to complete the assembly and limiting of the ball 14.

[0032] In this embodiment, the lifting assembly 20 includes a lifting motor 21, a lead screw 22, lifting rods 23, and a lifting seat 24. Two lifting rods 23 are provided, located at opposite ends of the lifting seat 24. A screw hole 241 is provided at the center of the lifting seat 24. The lead screw 22 is connected to the lifting motor 21 at its lower end and threadedly connected to the screw hole 241 of the lifting seat 24 at its upper end. Two placement slots 131 are provided below the lifting block 13. The two placement slots 131 can be respectively fitted onto the upper ends of the two lifting rods 23. The two lifting rods 23 match the two placement slots 131 of the lifting block 13, providing lifting support at two points, making the lifting process of the lifting block 13 and the filter disc body 11 more stable and reliable, and less prone to shaking.

[0033] Furthermore, the threads of the lead screw 22 and the lifting base 24 are multi-start threads. In order to make the lifting column rise and fall faster, the lead of the lead screw 22 needs to have a larger span. However, the rotation of the lead screw 22 with a large span will cause the lifting base 24 to vibrate. The multi-start thread design allows the lifting base to move up and down stably and quickly during the rotation of the lead screw 22 with a large lead span.

[0034] In this embodiment, in order to protect the lifting assembly 20, a lifting protective cover 25 is provided on the outside of the lifting rod 23.

[0035] In this embodiment, the lifting block 13 is provided with a handle to facilitate lifting the filter disc assembly 10 from the lifting assembly 20.

[0036] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications and substitutions are included within the scope defined by the claims of this application.

Claims

1. A cooking pot with a wear-resistant support lifting filter structure, comprising a base, a pot body, and a filter plate assembly (10), wherein a lifting assembly (20) for lifting and moving the filter plate assembly (10) is provided on one side of the base: characterized in that: The filter disc assembly (10) includes a filter disc body (11), a connecting pipe (12), and a lifting block (13); the lifting block (13) is detachably placed above the lifting assembly (20); the connecting pipe (12) is bent into a "U" shape, welded to the filter disc body (11) at the bottom, and installed on the lifting block (13) at the top; The connecting pipe (12) has a raised bend (121) protruding outward below it; a ball bearing (14) passes through the raised bend (121); there is a gap between the raised bend (121) and the filter disc body (11); the ball bearing (14) can abut against the inner wall of the pot body.

2. The cooking pot with wear-resistant support and lifting filter structure according to claim 1, characterized in that: Limiting stops (122) are provided on both sides of the protruding bent portion (121), and the ball (14) is located between the two limiting stops (122).

3. The cooking pot with wear-resistant support and lifting filter structure according to claim 2, characterized in that: The limiting stop (122) is formed by integrally stamping a protruding bent part (121) with a stop block or annular stop rib.

4. The cooking pot with wear-resistant support and lifting filter structure according to claim 1, characterized in that: The lifting assembly (20) includes a lifting motor (21), a lead screw (22), a lifting rod (23), and a lifting seat (24); there are two lifting rods (23), located at opposite ends of the lifting seat (24); a screw hole (241) is provided in the center of the lifting seat (24); the lower part of the lead screw (22) is connected to the lifting motor (21), and the upper part is threadedly connected to the screw hole (241) of the lifting seat (24); two placement slots (131) are provided below the lifting block (13); the two placement slots (131) can be respectively fitted onto the upper part of the two lifting rods (23).

5. The cooking pot with wear-resistant support and lifting filter structure according to claim 4, characterized in that: The threads of the lead screw (22) and the lifting seat (24) are multi-start threads.

6. The cooking pot with wear-resistant support and lifting filter structure according to claim 4, characterized in that: The lifting rod (23) is provided with a lifting protective cover (25).

7. The cooking pot with wear-resistant support and lifting filter structure according to claim 1, characterized in that: The lifting block (13) is equipped with a handle.

Citation Information

Patent Citations

  • Filter disc capable of being used for lifting type rice water cooker

    CN213963005U