Nutritional status evaluation plate for children and teenagers
By designing a multi-layered disc structure and using different colors to distinguish nutritional status, the problem of unintuitive data and low accuracy in existing evaluation discs has been solved, enabling convenient and accurate nutritional status evaluation.
Patent Information
- Application Number
- CN202520603707.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-01
AI Technical Summary
The existing child and adolescent nutrition status assessment panel displays data that is not intuitive, is inconvenient to operate, and covers too many age groups, which affects the accuracy of the assessment.
Design an evaluation disc consisting of upper, middle, and lower discs for different age groups. The middle disc has height and weight scales, and the lower disc has sector-shaped data blocks to display nutritional status. Different colors are used to distinguish the nutritional status corresponding to BMI values.
It enables simultaneous display of BMI and nutritional status, is easy to operate, and improves the accuracy and intuitiveness of data analysis.
Smart Images

Figure CN223941291U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of body mass index evaluation equipment, specifically relating to a nutritional status evaluation panel for children and adolescents. Background Technology
[0002] Body Mass Index (BMI), also known as body mass index, is calculated by dividing weight (in kilograms) by the square of height (in meters). This ratio reflects body density to a certain extent and is widely used to evaluate nutritional status, obesity, or physical development due to its simplicity. Overweight, obesity, and malnutrition seriously threaten the health of children and adolescents. Therefore, it is necessary to further improve primary, middle, and high school students' understanding of overweight, obesity, mild underweight, and severe underweight and their mastery of assessment methods. Chinese patent CN203012581U discloses a rotating disc for evaluating the nutritional status of Chinese primary and secondary school students, comprising disc A, disc B, and disc C. Disc A has weight or height markings on its front, and disc B has height or weight markings on its outer arc. The back of disc A displays a BMI table corresponding to underweight, normal weight, overweight, and obesity for each age group. First, the patent requires users to obtain BMI values from the front and information on underweight, normal weight, overweight, and obesity from the back. This requires flipping the disc to view the data, making the data display less intuitive and inconvenient. Second, the patent covers an age range of 7-18 years old and places all ages on the same evaluation disc, resulting in high data density and affecting the accuracy of data judgment. Utility Model Content
[0003] In view of this, the purpose of this utility model is to provide a nutritional status assessment panel for children and adolescents to overcome the shortcomings of the prior art.
[0004] To achieve the above objectives, this utility model is implemented through the following technical solution:
[0005] A nutritional status assessment disc for children and adolescents is provided, comprising a disc body, wherein the disc body includes an upper disc, a middle disc and a lower disc, and the upper disc, the middle disc and the lower disc are connected in a centrally rotatable manner from top to bottom;
[0006] The upper disk has the smallest outer diameter. A height scale is provided on one outer edge of the upper disk. An arc-shaped window is provided on the upper disk inside the height scale. A pointer pointing to a fixed position of the arc-shaped window is provided on the upper disk inside the arc-shaped window.
[0007] The middle disc has a weight scale located on the outer ring of the height scale on the upper disc.
[0008] The weight scale is adjacent to the height scale. The middle disk and the upper disk have BMI scales at corresponding positions of their arc-shaped windows. The outer edge of one side of the middle disk has a fan-shaped notch.
[0009] The outer diameter of the lower disk is compatible with the outer diameter of the middle disk. The lower disk has multiple fan-shaped data blocks arranged sequentially near its outer edge. The size and shape of each fan-shaped data block are compatible with the size and shape of the fan-shaped notch of the middle disk. The fan-shaped data blocks are used to display the nutritional status corresponding to different BMI values at a certain age.
[0010] The nutritional status assessment panel for children and adolescents includes three age groups: a nutritional status assessment panel for boys and girls aged 6-13 in primary school, a nutritional status assessment panel for boys and girls aged 10-16 in junior high school, and a nutritional status assessment panel for boys and girls aged 14-18 in senior high school.
[0011] As described in the child and adolescent nutrition status assessment panel, the sector data blocks use different colors to display the different nutritional statuses corresponding to different BMI values at a certain age.
[0012] As described in the child and adolescent nutrition assessment disc, the apex of the fan-shaped notch is located at the center of the disc.
[0013] As described in the child and adolescent nutrition status assessment disc, the blank areas on the upper disc are printed with age and gender information.
[0014] The beneficial effects of this utility model's technical solution are:
[0015] The BMI value and its corresponding nutritional status are displayed simultaneously on the top panel, making the data more intuitive and the operation more convenient. At the same time, the age groups are divided into three overlapping age groups to improve the accuracy of data interpretation. Attached Figure Description
[0016] To further illustrate the above-mentioned objectives, structural features, and effects of this utility model, the following will describe this utility model in detail with reference to the accompanying drawings.
[0017] Figure 1 This is a schematic diagram of the overall structure of the nutritional status evaluation panel for boys aged 6-13 in primary school according to this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the lower plate of the nutritional status evaluation tray for boys aged 6-13 in primary schools according to this utility model;
[0019] Figure 3 This is a schematic diagram of the nutritional status evaluation disc for junior high school boys aged 10-16 years old.
[0020] Figure 4 This is a schematic diagram of the structure of the lower plate of the nutritional status evaluation disc for junior high school boys aged 10-16.
[0021] Figure 5 This is a schematic diagram of the nutritional status evaluation disc for high school boys aged 14-18 of this utility model.
[0022] Figure 6 This is a schematic diagram of the structure of the lower plate of the nutritional status evaluation disc for high school boys aged 14-18 of this utility model;
[0023] In the diagram: 1. Upper plate; 2. Middle plate; 3. Lower plate; 4. Height scale; 5. Curved window; 6. Pointer; 7. Weight scale; 8. BMI scale; 9. Fan-shaped notch; 10. Fan-shaped data block; 11. Age group and gender indication information. Detailed Implementation
[0024] The terms “utility model” and “this utility model” used in this specification are intended to broadly refer to all subject matter of this specification and any of the following patent claims. Statements containing these terms should not be construed as limiting the subject matter described herein or limiting the meaning or scope of any of the following patent claims. Furthermore, this specification does not attempt to describe or limit the subject matter covered by any claim of any particular component, paragraph, statement, or drawing of this application. The subject matter should be understood with reference to the entire specification, all drawings, and any of the following claims. This utility model may have other embodiments and be practiced or implemented in other ways. Moreover, it should be understood that the wording and terminology used herein are for illustrative purposes and should not be considered limiting.
[0025] The details of the present invention will now be discussed with reference to the accompanying drawings, which are illustrated by way of example only. In the drawings, similar features or components may be labeled with the same reference numerals.
[0026] The use of the terms "comprising," "having," and "including," and variations thereof, herein means to include the items listed herein, their equivalents, and additional items. While reference may be made in the description of the drawings to directions such as above, below, upward, downward, backward, bottom, top, front, rear, etc., for convenience, reference is made relative to the drawings. These directions are not intended to literally accept or limit the invention in any form. Furthermore, terms such as "first," "second," "third," etc., are used herein for illustrative purposes and are not intended to indicate or imply importance or significance.
[0027] See Figures 1 to 6 As shown, the nutritional status evaluation disc for children and adolescents of this utility model includes a disc body, which includes an upper disc 1, a middle disc 2 and a lower disc 3. The upper disc 1, the middle disc 2 and the lower disc 3 are connected in a centrally rotating manner from top to bottom.
[0028] The upper disk 1 has the smallest outer diameter. A height scale 4 is provided on one outer edge of the upper disk 1. An arc-shaped window 5 is provided on the upper disk 1 inside the height scale 4. A pointer 6 is provided on the upper disk 1 inside the arc-shaped window 5, pointing to a fixed position of the arc-shaped window 5.
[0029] The middle disc 2 has a weight scale 7 located on the outer rim of the height scale on the upper disc 1. The weight scale 7 is adjacent to the height scale 4. It is easy to understand that the weight scale 7 on the middle disc 2 and the height scale 4 on the upper disc 1 can be interchanged. The middle disc 2 has a BMI scale 8 at the corresponding position of the arc-shaped window 5 on the upper disc 1. A fan-shaped notch 9 is provided on one outer edge of the middle disc 2. Preferably, the apex of the fan-shaped notch 9 is located at the center of the disc.
[0030] See Figure 2 , Figure 4 , Figure 6 As shown, the outer diameter of the lower disk 3 is compatible with the outer diameter of the middle disk 2. Multiple fan-shaped data blocks 10 are arranged sequentially near the outer edge of the lower disk 3. The size and shape of each fan-shaped data block 10 are compatible with the size and shape of the fan-shaped notch 9 in the middle disk 2. The fan-shaped data blocks 10 are used to display the nutritional status corresponding to different BMI values at a certain age. Preferably, the fan-shaped data blocks 10 use different colors to display different nutritional statuses corresponding to different BMI values at a certain age; for example, light yellow indicates severe underweight, and bright red indicates morbid obesity.
[0031] This assessment panel specifically includes nutritional status assessment panels for three age groups: one for primary school students (6-13 years old, boys and girls), one for junior high school students (10-16 years old, boys and girls), and one for senior high school students (14-18 years old, boys and girls). As an example, the illustration only shows the data for boys. The blank areas on the upper panel 1 are printed with age group and gender indication information 11.
[0032] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A nutritional status assessment panel for children and adolescents, characterized in that, It includes a disk body, which includes an upper disk, a middle disk, and a lower disk, and the upper disk, the middle disk, and the lower disk are connected in a centrally rotating manner from top to bottom; The upper disk has the smallest outer diameter. A height scale is provided on one outer edge of the upper disk. An arc-shaped window is provided on the upper disk inside the height scale. A pointer pointing to a fixed position of the arc-shaped window is provided on the upper disk inside the arc-shaped window. The middle disc is provided with a weight scale at the outer ring of the height scale on the upper disc, and the weight scale is adjacent to the height scale. The middle disc is provided with a BMI scale at the corresponding position of the arc-shaped window on the upper disc, and a fan-shaped notch is provided on one outer edge of the middle disc. The outer diameter of the lower disk is compatible with the outer diameter of the middle disk. The lower disk has multiple fan-shaped data blocks arranged sequentially near its outer edge. The size and shape of each fan-shaped data block are compatible with the size and shape of the fan-shaped notch of the middle disk. The fan-shaped data blocks are used to display the nutritional status corresponding to different BMI values at a certain age.
2. The child and adolescent nutritional status assessment panel as described in claim 1, characterized in that, It includes nutritional status assessment panels for three age groups: nutritional status assessment panels for boys and girls aged 6-13 in primary school, nutritional status assessment panels for boys and girls aged 10-16 in junior high school, and nutritional status assessment panels for boys and girls aged 14-18 in senior high school.
3. The child and adolescent nutritional status assessment panel as described in claim 1, characterized in that, The sector-shaped data blocks use different colors to display the different nutritional statuses corresponding to different BMI values at a certain age.
4. The child and adolescent nutritional status assessment panel as described in claim 1 or 3, characterized in that, The apex of the fan-shaped notch is located at the center of the disk.
5. The child and adolescent nutritional status assessment panel as described in claim 1, characterized in that, The blank areas on the upper disc are printed with age and gender information.
Citation Information
Patent Citations
Chinese middle school student / pupil nutrition state evaluation rotary table
CN203012581U