CN215650274U - Categorised teaching model display device of food nutrition - Google Patents
Categorised teaching model display device of food nutrition Download PDFInfo
- Publication number
- CN215650274U CN215650274U CN202121921168.8U CN202121921168U CN215650274U CN 215650274 U CN215650274 U CN 215650274U CN 202121921168 U CN202121921168 U CN 202121921168U CN 215650274 U CN215650274 U CN 215650274U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- display
- display device
- display layer
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 235000013305 food Nutrition 0.000 title claims abstract description 61
- 235000016709 nutrition Nutrition 0.000 title claims abstract description 29
- 230000035764 nutrition Effects 0.000 title claims abstract description 28
- 230000008602 contraction Effects 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 18
- 230000007246 mechanism Effects 0.000 description 7
- 230000002035 prolonged effect Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013410 fast food Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 235000004280 healthy diet Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Display Racks (AREA)
Abstract
The utility model discloses a food nutrition classification teaching model display device, which comprises a main body, a contraction device and a display device, wherein the inner part of the main body is fixedly connected with the contraction device, the inner part of the contraction device is fixedly connected with a first display layer, the bottom of the first display layer is fixedly connected with a second display layer, the bottom of the second display layer is fixedly connected with a third display layer, the inner part of the third display layer is fixedly connected with a movable inner cavity, the bottom of the movable inner cavity is movably connected with a movable telescopic rod, the bottom of the movable telescopic rod is fixedly connected with an air pump motor, the movable telescopic rod drives the first display layer to move by the pump motor so as to contract the display device, the display gradient is changed so that related personnel can better observe, the display area is increased so that the device can better display food, the functionality of the structure is embodied, and the food nutrition classification teaching model display device is suitable for use of the model display device, has wide development prospect in the future.
Description
Technical Field
The utility model relates to the technical field related to food nutrition teaching, in particular to a food nutrition classification teaching model display device.
Background
The food nutrition is a measure for mainly researching the relationship between food and nutrition and the growth, development and health of human bodies and improving the nutritional value of food, the economic development leads the importance of food to be more and more important, and people have higher and higher requirements on healthy diet.
Categorised teaching model of food nutrition demonstrates for a long time, and the food that demonstrates for a long time is in airtight space can lead to the inside food condition that rottens of device to appear, then the food that demonstrates can not demonstrate for a long time, and food nutrition does not have corresponding teaching model display device yet to general display device can't classify, uses inconvenience very, and the size is great, thereby the space of using is great, leads to meeting accident very easily in the classroom.
Therefore, how to design a food nutrition classification teaching model display device becomes a problem that needs to be solved currently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a food nutrition classification teaching model display device to solve the problems that long-time display cannot be carried out and the size is large in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a classified teaching model display device for food nutrition comprises a main body, a contraction device and a display device, wherein the contraction device is fixedly connected inside the main body, the contraction device is fixedly connected inside a first display layer, the bottom of the first display layer is fixedly connected with a second display layer, the bottom of the second display layer is fixedly connected with a third display layer, the inside of the third display layer is fixedly connected with a movable inner cavity, the bottom of the movable inner cavity is movably connected with a movable telescopic rod, the bottom of the movable telescopic rod is fixedly connected with an air pump motor, the inside of the main body is fixedly connected with the display device, the inside of the display device is fixedly connected with a protective cover, the bottom of the protective cover is fixedly connected with a display stand, the bottom of the display stand is movably connected with a rotating shaft, and the bottom of the rotating shaft is movably connected with a buffer device, the bottom of the buffer device is fixedly connected with a stepping motor, and the inside of the top of the main body is fixedly connected with a base.
Preferably, the inside fixedly connected with LED lamp area of main part, one side fixedly connected with air vent in LED lamp area, the top fixedly connected with battery of air vent, the air vent is equipped with two, takes the battery as the axial symmetry distribution of center.
Preferably, first show layer, second show layer, third show layer all are cylindricly, the activity inner chamber is hollow circular form, and top activity inner chamber diameter size equals the diameter size on first show layer, and the diameter size on second show layer equals bottom activity inner chamber diameter size, and the diameter size of top activity inner chamber is less than the diameter of bottom activity inner chamber.
Preferably, the display device is provided with a plurality of display devices, the display devices are distributed in an array mode by taking the center of the display layer as an axis, the cross section of the gear of the buffer device is circular, the gear is in meshing fit with the groove formed between the surface teeth of the gear through the surface teeth, and the axially distributed gears in the buffer device are provided with two gears which are vertically meshed with the radially distributed gears.
Compared with the prior art, the utility model has the beneficial effects that:
1. this kind of food nutrition classification teaching model display device, through setting up shrink mechanism, the air pump motor makes the activity telescopic link drive first show layer and removes, and the activity telescopic link removes again and drives the second show layer and remove to shrink display device, then change show gradient and make that relevant personnel can be better observe, and increased show area and made that the device can be better show food, embodied the functional of structure.
2. This kind of food nutrition classification teaching model display device, through setting up show mechanism, the rotational speed that slows down the show stand through buffer avoids speed too fast to lead to relevant personnel can't be fine observe the food on the show stand, slowly carry out rotatory show stand and be favorable to relevant personnel carefully to observe the food of show stand, the functional of structure has been embodied, the dust that the safety cover protected the air to the food on the show stand falls into the surface of food, the showpiece time of food has been prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the construction of the retractor of the present invention;
FIG. 3 is a schematic structural diagram of a display device according to the present invention;
fig. 4 is a schematic structural diagram of the display stand of the present invention.
In the figure: 1. a main body; 2. a retractor; 201. a first display layer; 202. a second display layer; 203. a third display layer; 204. a movable inner cavity; 205. a movable telescopic rod; 206. an air pump motor; 3. a display device; 301. a protective cover; 302. a display stand; 303. a rotating shaft; 304. a buffer device; 305. a stepping motor; 4. a base; 5. an LED light strip; 6. a vent hole; 7. a battery.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a food nutrition classification teaching model display device comprises a main body 1, a contraction device 2 and a display device 3, wherein the contraction device 2 is fixedly connected inside the main body 1, the first display layer 201 is fixedly connected inside the contraction device 2, the second display layer 202 is fixedly connected to the bottom of the first display layer 201, the third display layer 203 is fixedly connected to the bottom of the second display layer 202, the movable inner cavity 204 is fixedly connected inside the third display layer 203, the movable telescopic rod 205 is movably connected to the bottom of the movable inner cavity 204, the air pump motor 206 is fixedly connected to the bottom of the movable telescopic rod 205, the display device 3 is fixedly connected inside the main body 1, the protective cover 301 is fixedly connected inside the display device 3, the display platform 302 is fixedly connected to the bottom of the protective cover 301, the rotating shaft 303 is movably connected to the bottom of the display platform 302, and the buffer device 304 is movably connected to the bottom of the rotating shaft 303, the bottom of the buffer device 304 is fixedly connected with a stepping motor 305, and the top of the main body 1 is fixedly connected with a base 4.
Preferably, the LED lamp strip 5 is fixedly connected inside the main body 1, one side of the LED lamp strip 5 is fixedly connected with the vent holes 6, the top of each vent hole 6 is fixedly connected with the battery 7, the two vent holes 6 are arranged and are in axisymmetric distribution by taking the battery 7 as the center, the food nutrition classification teaching model is displayed for a long time, food in the device can be rotten when the food displayed for a long time is in a closed space, the displayed food can not be displayed for a long time, the vent holes 6 are arranged, the air in the display space can be communicated with the outside air by taking the batteries 7 as the center and in axisymmetric distribution, the displayed food can be maintained for a long time at a certain freshness degree by replacing the air in the device space, the display time of the food is prolonged, the functionality of the structure is embodied, and the LED lamp strip is arranged, can make the food to the show space that the relevant personnel are better observe and understand, embody the supplementarily of structure, battery 7 provides electric power for LED lamp area 5.
Preferably, first show layer 201, second show layer 202, third show layer 203 is all cylindricly, activity inner chamber 204 is hollow circular form, top activity inner chamber 204 diameter size equals the diameter size of first show layer 201, the diameter size of second show layer 202 equals bottom activity inner chamber 204 diameter size, and the diameter size of top activity inner chamber 204 is less than the diameter of bottom activity inner chamber 204, constriction device 2, first show layer 201, second show layer 202, third show layer 203, activity inner chamber 204, constriction mechanism is constituteed jointly to activity telescopic link 205 and air pump motor 206, food nutriology does not have corresponding teaching model display device yet, and general display device can't classify, use very inconvenient, the size is great, thereby the space that uses is great, lead to taking place the accident very easily during the class, through setting up constriction mechanism, air pump motor 206 makes activity telescopic link 205 drive first show layer 201 and move because top activity inner chamber 204 Diameter size equals the diameter size of first show layer 201 so make with first show layer 201 and the interlock of second show layer 202, activity telescopic link 205 removes again, so second show layer 202 and the interlock of third show layer 203 because the diameter size of second show layer 202 equals bottom activity inner chamber 204 diameter size again, thereby shrink display device, then change show gradient and make that relevant personnel can be better observe, and increased the show area and made that the device can be better show food, the functional of structure has been embodied.
Preferably, the plurality of display devices 3 are arranged, the display devices are distributed in an array mode by taking the center of the display layer as an axis, the cross section of the gear of the buffer device 304 is circular, the gears are in meshing fit through grooves formed between teeth on the surface and teeth on the surface of the gears, the gears distributed in the axial direction in the buffer device 304 are provided with two gears which are vertically meshed with the gears distributed in the radial direction, the display devices 3, the protective covers 301, the display table 302, the rotating shaft 303, the buffer device 304 and the stepping motor 305 jointly form a display mechanism, the conventional food nutrition classification teaching lacks a special device for displaying food nutrition classification teaching models and lacks a device for displaying rotating food nutrition classification teaching models, and the stepping motor 305 rotates the rotating shaft 303 through the buffer device 304 to drive the display table 302 to rotate, slow down the rotational speed of show stand 302 through buffer 304 and avoid the speed too fast to lead to relevant personnel can't be fine observe the food on the show stand 302, slowly carry out rotatory show stand 302 and be favorable to relevant personnel carefully to observe the food of show stand 302, embodied the functional of structure, the dust that the safety cover 301 protected the air to the food on the show stand 302 has avoided falling into the surface of food, has prolonged the show duration of food.
The working principle is as follows: firstly, through arranging the vent holes 6, the vent holes 6 are two, the air in the display space can be communicated with the outside air by taking the battery 7 as the center and adopting axial symmetry distribution, the displayed food can maintain a certain freshness for a long time by replacing the air in the device space, the display time of the device food is prolonged, the functionality of the structure is embodied, the LED lamp strip is arranged, related personnel can better observe and know the food in the display space, the assistance of the structure is embodied, and the battery 7 provides electric power for the LED lamp strip 5; then, by arranging the contraction mechanism, the air pump motor 206 enables the movable expansion rod 205 to drive the first display layer 201 to move, so that the movable expansion rod is meshed with the first display layer 201 and the second display layer 202 because the diameter of the top movable inner cavity 204 is equal to that of the first display layer 201, the movable expansion rod 205 moves again, and the second display layer 202 is meshed with the third display layer 203 because the diameter of the second display layer 202 is equal to that of the bottom movable inner cavity 204, so that the display device is contracted, the display gradient is changed, related personnel can better observe, the display area is increased, food can be better displayed by the device, and the functionality of the structure is embodied; finally, through setting up the show mechanism, step motor 305 makes rotation axis 303 rotate through buffer 304, thereby drive show stand 302 and rotate, the rotational speed that slows down show stand 302 through buffer 304 avoids the speed too fast food to observe on show stand 302 that leads to relevant personnel can't be fine, slowly carry out rotatory show stand 302 and be favorable to relevant personnel carefully to observe the food of show stand 302, the functionality of structure has been embodied, the dust that safety cover 301 protected the air to the food on the show stand 302 falls into the surface of food, the showtime of food has been prolonged, this is exactly this kind of food nutrition classification teaching model display device's theory of operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a categorised teaching model display device of food nutrition, includes main part (1), constriction device (2) and display device (3), its characterized in that: the inner part of the main body (1) is fixedly connected with a contraction device (2), the inner part of the contraction device (2) is fixedly connected with a first display layer (201), the bottom of the first display layer (201) is fixedly connected with a second display layer (202), the bottom of the second display layer (202) is fixedly connected with a third display layer (203), the inner part of the third display layer (203) is fixedly connected with a movable inner cavity (204), the bottom of the movable inner cavity (204) is movably connected with a movable telescopic rod (205), the bottom of the movable telescopic rod (205) is fixedly connected with an air pump motor (206), the inner part of the main body (1) is fixedly connected with a display device (3), the inner part of the display device (3) is fixedly connected with a protective cover (301), the bottom of the protective cover (301) is fixedly connected with a display stand (302), the bottom of the display stand (302) is movably connected with a rotating shaft (303), the bottom of the rotating shaft (303) is movably connected with a buffer device (304), and the bottom of the buffer device (304) is fixedly connected with a stepping motor (305).
2. The food nutrition classification teaching model display device of claim 1, wherein: the inside fixedly connected with base (4) in top of main part (1).
3. The food nutrition classification teaching model display device of claim 1, wherein: the LED lamp is characterized in that the LED lamp strip (5) is fixedly connected to the inside of the main body (1), one side of the LED lamp strip (5) is fixedly connected with vent holes (6), batteries (7) are fixedly connected to the tops of the vent holes (6), and the vent holes (6) are arranged in two modes and are distributed in an axisymmetric mode by taking the batteries (7) as centers.
4. The food nutrition classification teaching model display device of claim 1, wherein: the first display layer (201), the second display layer (202) and the third display layer (203) are all cylindrical.
5. The food nutrition classification teaching model display device of claim 1, wherein: the movable inner cavity (204) is in a hollow circular shape, the diameter of the top movable inner cavity (204) is equal to that of the first display layer (201), the diameter of the second display layer (202) is equal to that of the bottom movable inner cavity (204), and the diameter of the top movable inner cavity (204) is smaller than that of the bottom movable inner cavity (204).
6. The food nutrition classification teaching model display device of claim 1, wherein: the display device (3) is provided with a plurality of display devices which are distributed in an array mode by taking the center of the display layer as an axis.
7. The food nutrition classification teaching model display device of claim 1, wherein: the cross section of the gear of the buffer device (304) is circular, the gears are in meshing fit through grooves formed between surface teeth and gear surface teeth, and two gears which are distributed in the axial direction in the buffer device (304) are vertically meshed with the gears which are distributed in the radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121921168.8U CN215650274U (en) | 2021-08-17 | 2021-08-17 | Categorised teaching model display device of food nutrition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121921168.8U CN215650274U (en) | 2021-08-17 | 2021-08-17 | Categorised teaching model display device of food nutrition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215650274U true CN215650274U (en) | 2022-01-28 |
Family
ID=79952826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121921168.8U Expired - Fee Related CN215650274U (en) | 2021-08-17 | 2021-08-17 | Categorised teaching model display device of food nutrition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215650274U (en) |
-
2021
- 2021-08-17 CN CN202121921168.8U patent/CN215650274U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215348056U (en) | Animation specialty animation personage three-dimensional display device | |
| CN215650274U (en) | Categorised teaching model display device of food nutrition | |
| CN210271577U (en) | Be used for thinking political affairs education publicity column | |
| CN209750562U (en) | Intelligence product display device | |
| CN204170422U (en) | A kind of Multi-axis aircraft of ducted fan formula | |
| CN210492542U (en) | Sweet potato slice drying equipment | |
| CN218942716U (en) | Rotary display platform | |
| CN210925186U (en) | Light effect simulation demonstration platform | |
| CN212036926U (en) | A autogiration stand for pottery show | |
| CN209785342U (en) | Interactive learning device for Chinese and English learning | |
| CN111481445B (en) | Intelligent auxiliary medicine taking device for loved old people | |
| CN221105427U (en) | Building intelligent design model display structure | |
| CN210949708U (en) | Planetary wheel electric rotary workbench | |
| CN221443873U (en) | Support frame for visual transmission | |
| CN220523694U (en) | Display screen frame convenient to go up and down | |
| CN221129449U (en) | Rotary exhibition stand for exhibition hall | |
| CN216293615U (en) | Product display device | |
| CN215190641U (en) | A product show shelf for internet marketing | |
| CN111568127A (en) | Automatic change show cupboard | |
| CN221057056U (en) | Copper man teaching model | |
| CN201180077Y (en) | Jack | |
| CN211016053U (en) | Novel cell division demonstration model device | |
| CN218564839U (en) | Movable LED advertisement screen | |
| CN220666852U (en) | Civil engineering construction support | |
| CN111228044A (en) | Lifesaving fire control stretcher vehicle with function of specific lifting baffle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230817 Address after: 211168 No. 180, long Mian Road, Jiangning District, Nanjing, Jiangsu. Patentee after: JIANGSU INSTITUTE OF ECONOMIC & TRADE TECHNOLOGY Address before: 550001 No. 9, unit 2, No. 9, Anyun Road, Yunyan District, Guiyang City, Guizhou Province Patentee before: Guo Xudong |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |