Dietary pattern recognition and dietary behavior training device for nutrition evaluation
By incorporating height adjustment components and angle adjustment mechanisms, the problem of the display screen's height not being suitable for different heights has been solved, enabling flexible adjustment of the display screen and improving user comfort and safety.
Patent Information
- Application Number
- CN202511209872.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-27
- Publication Date
- 2025-11-11
AI Technical Summary
Existing nutritional assessment and dietary behavior training devices are not suitable for users of different heights when adjusting the height of the display screen, leading to neck and back fatigue and affecting the user experience and training effect.
By incorporating height adjustment components and angle adjustment mechanisms, the height and angle of the display screen can be adjusted, while a self-locking mechanism enhances safety.
It enables flexible adjustment of the display screen's height and angle, improving user comfort, reducing visual fatigue and physical discomfort, and increasing safety.
Smart Images

Figure CN120926352A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of health technology, specifically to a dietary structure identification and eating behavior training device for nutritional assessment. Background Technology
[0002] As people's health awareness continues to improve, the importance of a reasonable diet for maintaining physical health and preventing chronic diseases is becoming increasingly prominent. Accurate nutritional assessment and the development of good eating habits have become the focus of public attention. However, there are still many problems to be solved in the fields of nutritional assessment and dietary behavior guidance.
[0003] However, existing dietary structure identification and eating behavior training devices for nutritional assessment are not easy to adjust the height of the display screen during use. Users of different heights find it difficult to find a comfortable viewing angle. Tall people may need to bend over to look down, while short people have to look up. Long-term use can easily lead to neck and waist fatigue, affecting the user experience and training effect. Summary of the Invention
[0004] The purpose of this invention is to provide a dietary structure identification and eating behavior training device for nutritional assessment. By setting up a height adjustment component, it solves the problem that it is inconvenient to adjust the height of the display screen. Users of different heights find it difficult to find a comfortable viewing angle when operating the device. Tall people may need to bend over to look down, while short people have to look up. Long-term use can easily lead to neck and waist fatigue, affecting the user experience and training effect.
[0005] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution: This invention relates to a dietary structure identification system for nutritional assessment, comprising an identification device. The identification device itself is the "SAT-3D Dietary Diagnosis and Eating Behavior Training System," an innovative nutritional technology product independently developed by Shanghai Gongrong Medical Technology Co., Ltd., and created by a research team led by Dr. Yu Huiquan, a scholar who studied in Japan. This system integrates artificial intelligence (AI), Internet of Things (IoT) technology, 3D simulated meal planning, and big data analysis, aiming to provide intelligent solutions for nutrition education, health management, scientific research, and clinical practice, and to provide a basis for adjusting diets. An eating behavior training device includes a base plate, on which an adjustment mechanism and several self-locking mechanisms are provided; The bottom of the base plate is provided with several universal casters with brakes. The adjustment mechanism includes a height adjustment component and an angle adjustment mechanism. The height adjustment component includes several support rods fixedly connected to the top of the base plate. The top of the support rods is fixedly connected to a support plate. A fixed plate is provided above the base plate. A rotating shaft is rotatably connected to the upper part of the fixed plate. The rotating shaft passes through the fixed plate. A gear is fixedly connected to the outer wall of the rotating shaft. The angle adjustment mechanism includes two hinge components provided above the support plate. The self-locking mechanism includes a hollow shell fixedly connected to the top of the base plate.
[0006] Furthermore, a limiting plate is rotatably connected to the outer wall of the rotating shaft, a fixing ring is fixedly connected to the outer wall of the rotating shaft, and a spring is sleeved on the outer wall of the rotating shaft. The rear side of the spring is fixedly connected to the limiting plate, and the front side of the spring is fixedly connected to the fixing ring.
[0007] Furthermore, a limiting rod is fixedly connected to the outer wall of the fixed ring, the rear side of the limiting rod extends into the limiting plate, a handle is fixedly connected to the front side of the fixed ring, a rack is slidably connected to the first support plate, the rack passes through the first support plate, a second support plate is fixedly connected to the top of the rack, and both hinge components are fixedly connected to the second support plate.
[0008] Furthermore, a display screen is fixedly connected to one side of each of the two hinge components away from the second support plate, and a hinge block is fixedly connected to the rear side of the display screen. A connecting rod is hinged to the rear side of the hinge block.
[0009] Furthermore, two fixed plates are fixedly connected to the top of the support plate two, and a threaded rod is rotatably connected between the two fixed plates two. The rear side of the threaded rod passes through the fixed plate two located on the rear side, and a slider is threadedly connected to the outer wall of the threaded rod. The slider is fixedly connected to the connecting rod.
[0010] Furthermore, a sliding rod is fixedly connected to the rear inner wall of the hollow shell, a semi-circular block is fixedly connected to the front side of the sliding rod, and a semi-circular block is slidably connected to the outer wall of the sliding rod.
[0011] Furthermore, a drawer is slidably connected to the inner wall of the hollow shell, and a slide groove is provided on the drawer, with two slide rods slidably connected in the slide groove.
[0012] Furthermore, each of the two slide rods is fixedly connected to a limiting block on the side that is close to each other, and a spring is sleeved on the outer wall of each of the two slide rods. The side of the spring that is close to each other is fixedly connected to the limiting block, and the side of the spring that is far from each other is fixedly connected to the inner wall of the slide groove. A handle is fixedly connected to the front side of the drawer.
[0013] A dietary structure identification method for nutritional assessment includes an identification device fixedly attached to the top of a hollow shell.
[0014] The present invention has the following beneficial effects: 1. This invention, by setting a height adjustment component, allows users to adjust the height and angle of the display screen according to their preferences. To adjust the height, the handle must first be pulled. After the handle is pulled, the fixing ring slides on the outer wall of the rotating shaft, stretching the spring. After the fixing ring slides, the limiting rod slides out from the limiting plate, allowing the rotating shaft to rotate. As the shaft rotates, the gears also rotate, causing the rack to slide upwards on the support plate. This, in turn, causes the support plate to slide upwards, thus achieving height adjustment. This allows the height of the display screen to be adjusted according to the user's height or usage habits, making it more convenient and efficient to use. Furthermore, the transmission between the gears and rack is more stable.
[0015] 2. This invention features an angle adjustment mechanism that allows users to adjust the display screen angle according to their personal preferences. When adjusting the angle, the threaded rod on the fixed plate rotates, causing the slider on it to slide. This, in turn, pulls the display screen forward or backward with the connecting rod. The hinge block and connecting rod then coordinate with the angle change of the display screen. As the display screen moves, the two lower hinge components also move in sync with it, thus achieving the effect of adjusting the display screen angle. This allows for angle adjustment based on individual user preferences, meeting the specific needs of different people in different usage scenarios. It improves user comfort and convenience, and helps reduce visual fatigue and physical discomfort caused by unsuitable viewing angles.
[0016] 3. This invention incorporates a self-locking mechanism. When the drawer is opened, pushing it inward causes the drawer, along with a limiting block, to contact the second semicircular block. This pushes the second semicircular block against the inner wall of the hollow shell, rendering it immovable. The limiting block is then compressed and slides within the groove. The second sliding rod also slides, compressing the spring on its outer wall. After compression, the limiting block passes the second semicircular block. Pulling the handle outward then causes the limiting block, along with the second semicircular block, to contact the first semicircular block. Pulling again causes the semicircular block... The back of the second slide bar is relatively rounded, so the limiting block will be compressed to both sides. At this time, the second slide bar, the spring, and the limiting block will retract, allowing the drawer to pass through the second and first semicircular blocks, thus opening the drawer. To close the drawer, simply push it inward. When pushing, the limiting block, the second slide bar, and the spring will retract again, allowing the drawer to pass through the first semicircular block, thus achieving a self-locking effect. This design allows the drawer to automatically lock after closing, without the need for additional locks or complicated operations. This design can prevent children or unauthorized personnel from opening the drawer at will, especially when dangerous or important items are placed inside, increasing safety.
[0017] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a partial cross-sectional view of the drawer structure of the present invention; Figure 3 This is a partial cross-sectional view of the adjustment mechanism of the present invention; Figure 4 This is a partial structural schematic diagram of the height adjustment component of the present invention; Figure 5 This is a partial structural schematic diagram of the semicircular block one of the present invention; Figure 6 For the present invention Figure 3 A magnified structural diagram of A in the middle; Figure 7 For the present invention Figure 3 A magnified structural diagram of B in the diagram; Figure 8For the present invention Figure 2 A magnified structural diagram of C.
[0020] The attached diagram lists the components represented by each number as follows: In the diagram: 1. Base plate; 101. Caster wheel with brake; 102. Identification device; 2. Adjustment mechanism; 21. Height adjustment assembly; 211. Support rod; 212. Support plate one; 213. Fixing plate one; 214. Rotating shaft; 215. Gear; 216. Limiting plate; 217. Fixing ring; 218. Spring one; 219. Limiting rod; 2110. Handle; 2111. Rack; 2112. Support plate two; 22. Angle 221. Degree adjustment mechanism; 222. Hinge assembly; 223. Display screen; 224. Hinge block; 225. Connecting rod; 226. Fixing plate two; 227. Threaded rod; 228. Slider; 3. Self-locking mechanism; 311. Hollow shell; 312. Slide rod one; 313. Semicircular block one; 314. Semicircular block two; 315. Drawer; 316. Slide groove; 317. Slide rod two; 318. Limiting block; 319. Spring; 3110. Handle. Detailed Implementation
[0021] 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 some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0022] Please see Figures 1-8As shown, this invention is a dietary structure identification and dietary behavior training device for nutritional assessment, including an identification device 102. The main body of the identification device 102 is the "SAT-3D Dietary Diagnosis and Dietary Behavior Training System," an innovative nutritional technology product independently developed by Shanghai Gongrong Medical Technology Co., Ltd., and created by a research team led by Dr. Yu Huiquan, a scholar who studied in Japan. This system integrates artificial intelligence (AI), Internet of Things (IoT) technology, 3D simulated meal planning, and big data analysis, aiming to provide intelligent solutions for nutrition education, health management, scientific research, and clinical practice, and to provide a basis for adjusting diet. It includes a base plate 1, on which an adjustment mechanism 2 and several self-locking mechanisms 3 are provided. Several universal casters 101 with brakes are provided at the bottom of the base plate 1. The adjustment mechanism 2 includes a height adjustment component 21 and an angle adjustment mechanism 22. The height adjustment component 21 includes several support rods 211 fixedly connected to the top of the base plate 1, and a support plate 212 fixedly connected to the top of the support rods 211. A fixing plate 213 is provided above the base plate 1, and a rotating shaft 21 is rotatably connected to the upper part of the fixing plate 213. 4. A rotating shaft 214 passes through a fixing plate 213. A gear 215 is fixedly connected to the outer wall of the rotating shaft 214. A limiting plate 216 is rotatably connected to the outer wall of the rotating shaft 214. A fixing ring 217 is fixedly connected to the outer wall of the rotating shaft 214. A spring 218 is sleeved on the outer wall of the rotating shaft 214. The rear side of the spring 218 is fixedly connected to the limiting plate 216, and the front side of the spring 218 is fixedly connected to the fixing ring 217. A limiting rod 219 is fixedly connected to the outer wall of the fixing ring 217. The rear side of the limiting rod 219 extends into the limiting plate 216, thus fixing... A handle 2110 is fixedly connected to the front side of ring 217. A rack 2111 is slidably connected to support plate 1 212. The rack 2111 passes through support plate 1 212. Support plate 2112 is fixedly connected to the top of rack 2111. Both hinge components 221 are fixedly connected to support plate 2112. By setting the height adjustment component 21, the height of the display screen can be adjusted according to the user's height or usage habits, making it more convenient and easy to use. The transmission between the gear and the rack will also be more stable.
[0023] The angle adjustment mechanism 22 includes two hinge components 221 disposed above the support plate 212. A display screen 222 is fixedly connected to the side of the two hinge components 221 away from the support plate 2112. A hinge block 223 is fixedly connected to the rear side of the display screen 222. A connecting rod 224 is hinged to the rear side of the hinge block 223. Two fixing plates 225 are fixedly connected to the top of the support plate 2112. A threaded rod 226 is rotatably connected between the two fixing plates 225. The rear side of the threaded rod 226 passes through the fixing plate 225 located on the rear side. A slider 227 is threadedly connected to the outer wall of the threaded rod 226. The slider 227 is fixedly connected to the connecting rod 224. By setting the angle adjustment mechanism 22, the angle can be adjusted according to the user's personal habits, meeting the specific needs of different people for the display screen angle in different usage scenarios, improving the comfort and convenience of use, and helping to reduce visual fatigue and physical discomfort caused by unsuitable viewing angles.
[0024] The self-locking mechanism 3 includes a hollow shell 311 fixedly connected to the top of the base plate 1. A slide rod 312 is fixedly connected to the rear inner wall of the hollow shell 311. A semi-circular block 313 is fixedly connected to the front side of the slide rod 312. A semi-circular block 314 is slidably connected to the outer wall of the slide rod 312. A drawer 315 is slidably connected to the inner wall of the hollow shell 311. A slide groove 316 is provided on the drawer 315. Two slide rods 317 are slidably connected in the slide groove 316. Limit blocks 318 are fixedly connected to the sides of the two slide rods 317 that are close to each other. Springs 319 are fitted on the walls of each drawer. The sides of the springs 319 that are close to each other are fixedly connected to the limit blocks 318, and the sides of the springs 319 that are far apart from each other are fixedly connected to the inner wall of the slide groove 316. A handle 3110 is fixedly connected to the front of the drawer 315. By setting a self-locking mechanism 3, the self-locking function can be automatically realized after the drawer is closed, without the need for additional locks or complicated operations. This design can prevent children or unauthorized personnel from opening the drawer at will, especially when dangerous or important items are placed in the drawer, thus increasing the safety of use.
[0025] By setting up the identification device 102, it is possible to analyze various nutrients in children's daily diet, helping parents and nutritionists understand whether the child's dietary structure is reasonable and providing a basis for adjusting the diet.
[0026] In use, the height and angle of the display screen 222 are adjusted according to the user. To adjust the height, the handle 2110 must be pulled first. After the handle 2110 is pulled, the fixing ring 217 will slide on the outer wall of the rotating shaft 214. At this time, the spring 218 will be stretched. After the fixing ring 217 slides, the limiting rod 219 will slide off the limiting plate 216. Then the rotating shaft 214 can be rotated. When the rotating shaft 214 rotates, the gear 215 will also rotate. As the gear 215 rotates, the rack 2111 will slide upward on the support plate 212. At this time, the support plate 2112 will slide upward. This allows for height adjustment. The angle of the display screen 222 can then be adjusted according to the user's personal habits. To adjust the angle, rotate the threaded rod 226 on the fixing plate 225. As the threaded rod 226 rotates, the slider 227 on it slides, causing the connecting rod 224 to pull the display screen 222 forward or backward. The hinge block 223 and the connecting rod 224 then move in sync with the angle change of the display screen 222. As the display screen 222 moves, the two lower hinge components 221 also move in sync with its movement, thus achieving the effect of adjusting the angle of the display screen 222. When in use, to open drawer 315, push drawer 315 inward. At this time, drawer 315 will bring the limiting block 318 into contact with the limiting block 318, and then push the second semicircular block 314 into contact with the inner wall of the hollow shell 311. The second semicircular block 314 will then be immovable, and the limiting block 318 will be compressed. The limiting block 318 will then slide in the slide groove 316, and the second slide rod 317 will also slide. The spring 319 on the outer wall of the second slide rod 317 will be compressed. After being compressed, the limiting block 318 will pass through the second semicircular block 314. At this time, the handle can be pulled outward. 3110. At this time, the limiting block 318 will bring the second semicircular block 314 into contact with the first semicircular block 313. Then, pull it again. Because the back of the second semicircular block 314 is relatively smooth, the limiting block 318 will be compressed to both sides. At this time, the second slide bar 317, the spring 319 and the limiting block 318 will retract, so that the second semicircular block 314 and the first semicircular block 313 can pass through, thus opening the drawer 315. When the drawer is closed, simply push the drawer 315 inward. When pushing, the limiting block 318, the second slide bar 317 and the spring 319 will retract again and pass through the first semicircular block 313, thus achieving a self-locking effect.
[0027] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims
1. A dietary structure identification method for nutritional assessment, characterized in that: The system includes an identification device (102), the main body of which is the "SAT-3D Dietary Diagnosis and Dietary Behavior Training System". It is an innovative nutritional technology product independently developed by Shanghai Gongrong Medical Technology Co., Ltd., and was created by a research and development team led by Dr. Yu Huiquan, a scholar who studied in Japan. The system integrates artificial intelligence (AI), Internet of Things (IoT) technology, 3D simulated meal planning and big data analysis, and aims to provide intelligent solutions for nutrition education, health management, scientific research and clinical practice, and provide a basis for adjusting diet.
2. A device for training eating behavior, characterized in that: Includes a base plate (1), on which an adjustment mechanism (2) and several self-locking mechanisms (3) are provided; The bottom of the base plate (1) is provided with several universal casters (101) with brakes. The adjustment mechanism (2) includes a height adjustment component (21) and an angle adjustment mechanism (22). The height adjustment component (21) includes several support rods (211) fixedly connected to the top of the base plate (1). The top of the several support rods (211) is fixedly connected to a support plate (212). A fixed plate (213) is provided above the base plate (1). A rotating shaft (214) is rotatably connected to the upper part of the fixed plate (213). The rotating shaft (214) passes through the fixed plate (213). A gear (215) is fixedly connected to the outer wall of the rotating shaft (214). The angle adjustment mechanism (22) includes two hinge components (221) provided above the support plate (212). The self-locking mechanism (3) includes a hollow shell (311) fixedly connected to the top of the base plate (1).
3. The dietary behavior training device according to claim 2, characterized in that: The outer wall of the rotating shaft (214) is rotatably connected to a limiting plate (216), and a fixing ring (217) is fixedly connected to the outer wall of the rotating shaft (214). A spring (218) is sleeved on the outer wall of the rotating shaft (214). The rear side of the spring (218) is fixedly connected to the limiting plate (216), and the front side of the spring (218) is fixedly connected to the fixing ring (217).
4. The dietary behavior training device according to claim 3, characterized in that: The outer wall of the fixed ring (217) is fixedly connected to a limiting rod (219), the rear side of the limiting rod (219) extends into the limiting plate (216), the front side of the fixed ring (217) is fixedly connected to a handle (2110), a rack (2111) is slidably connected to the first support plate (212), the rack (2111) passes through the first support plate (212), the top of the rack (2111) is fixedly connected to the second support plate (2112), and both hinge components (221) are fixedly connected to the second support plate (2112).
5. The dietary behavior training device according to claim 4, characterized in that: The two hinge components (221) are fixedly connected to a display screen (222) on the side away from the support plate (2112). A hinge block (223) is fixedly connected to the rear side of the display screen (222). A connecting rod (224) is hinged to the rear side of the hinge block (223).
6. The dietary behavior training device according to claim 5, characterized in that: The top of the support plate 2 (2112) is fixedly connected to two fixing plates 2 (225), and a threaded rod (226) is rotatably connected between the two fixing plates 2 (225). The rear side of the threaded rod (226) passes through the fixing plate 2 (225) located on the rear side. The outer wall of the threaded rod (226) is threadedly connected to a slider (227), and the slider (227) is fixedly connected to the connecting rod (224).
7. The dietary behavior training device according to claim 6, characterized in that: The hollow shell (311) is fixedly connected to the rear inner wall of a slide rod (312), and a semicircular block (313) is fixedly connected to the front side of the slide rod (312). A semicircular block (314) is slidably connected to the outer wall of the slide rod (312).
8. The dietary behavior training device according to claim 67, characterized in that: The inner wall of the hollow shell (311) is slidably connected to a drawer (315), and a slide groove (316) is provided on the drawer (315). Two slide rods (317) are slidably connected in the slide groove (316).
9. The dietary behavior training device according to claim 8, characterized in that: Each of the two slide rods (317) is fixedly connected to a limiting block (318) on the side that is close to each other. Each of the two slide rods (317) is fitted with a spring (319) on the outer wall. The side of the springs (319) that is close to each other is fixedly connected to the limiting block (318), and the side of the springs (319) that is far from each other is fixedly connected to the inner wall of the slide groove (316). A handle (3110) is fixedly connected to the front side of the drawer (315).