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CN-224217178-U - Equipment for simulating and drawing sun vision running tracks at different latitudes and different time

CN224217178UCN 224217178 UCN224217178 UCN 224217178UCN-224217178-U

Abstract

The utility model provides equipment for simulating and drawing sun vision running tracks with different latitudes and different time, and belongs to the technical field of teaching appliances. The device for simulating and drawing the sun viewing movement tracks at different latitudes and different time comprises a base, a lamp belt switch, the earth, a connecting shaft, a celestial sphere, a lamp belt, a right-angle weft ring, a celestial sphere support and a lighting mechanism, wherein the lamp belt switch is arranged on the base, the earth is fixed in the celestial sphere through the connecting shaft, the device for simulating the sun movement tracks at different latitudes and different time is convenient for drawing the sun movement tracks at different latitudes onto the celestial sphere, the abstract problem is visualized, students can observe the sun movement tracks conveniently, the students can learn and understand the content of sun viewing movement conveniently, the students can transfer and draw the three-dimensional sun viewing movement tracks into the figure conveniently, the abstract knowledge of sun viewing movement is further understood, and the universe view of the learning and setting concept is improved.

Inventors

  • LIU YAN
  • TIAN JING
  • SHI RUIQI
  • WANG YILIN
  • Dong Daichen
  • TIAN SHENGYING
  • Dong Dairan
  • XU JIAYI
  • HAN XIANGRUI
  • XU JIAQI

Assignees

  • 刘艳

Dates

Publication Date
20260508
Application Date
20250509

Claims (9)

  1. 1. The device for simulating and drawing the sun-viewing running tracks at different latitudes and different times is characterized by comprising a base (110), a lamp strip switch (120), the earth (130), a connecting shaft (140), a celestial sphere (150), a lamp strip (160), a right-angle weft ring (170), a celestial dome (190), a celestial dome bracket (194) and a lighting mechanism (193), wherein the lamp strip switch (120) is arranged on the base (110), and the earth (130) is fixed in the celestial sphere (150) through the connecting shaft (140); The light belt (160) and the red weft ring (170) are arranged on the celestial sphere (150), the light belt switch (120) and the light belt (160) are correspondingly arranged, the celestial sphere bracket (194) is fixed on the bottom bracket (110), the end part of the bottom bracket (110) is rotatably arranged on the celestial sphere (150), the celestial sphere bracket (194) is provided with a clamping hole (195), the clamping hole (195) is provided with a plurality of clamping holes (195) which are axially equidistantly arranged on the celestial sphere bracket (194); The lighting mechanism (193) is installed on the dome (190), the dome (190) is clamped on the dome bracket (194), and the lighting mechanism (193) is used for lighting the corresponding latitude of the earth (130).
  2. 2. The apparatus for simulating solar viewing trajectories at different latitudes and different times according to claim 1, wherein the light strip switch (120) comprises a summer-to-day switch (121), a spring-to-autumn day switch (122) and a winter-to-day switch (123), and the summer-to-day switch (121), the spring-to-autumn day switch (122) and the winter-to-day switch (123) are all mounted on the base (110).
  3. 3. The device for simulating and drawing sun-viewing movement tracks at different latitudes and different times according to claim 2, wherein the light belt (160) comprises a day equatorial light belt (161), a declination +23° 26 'light belt (162) and a declination-23 ° 26' light belt (163), the day equatorial light belt (161), the declination +23° 26 'light belt (162) and the declination-23 ° 26' light belt (163) are fixedly sleeved on the celestial sphere (150), the summer-day switch (121) and the declination +23° 26 'light belt (162) are electrically connected together, the spring-day switch (122) and the day equatorial light belt (161) are electrically connected together, and the winter-day switch (123) and the declination-23 ° 26' light belt (163) are electrically connected together.
  4. 4. The device for simulating and drawing sun trajectories at different latitudes and different times according to claim 1, wherein the declination ring (170) comprises a declination +75° ring (171), a declination +66° 34 'ring (172), a declination +60° ring (173), a declination +30° ring (174), a declination-30 ° ring (175), a declination-60 ° ring (176), a declination-66 ° 34' ring (177) and a declination-75 ° ring (178), and the declination +75° ring (171), the declination +66° 34 'ring (172), the declination +60° ring (173), the declination +30° ring (174), the declination-30 ° ring (175), the declination-60 ° ring (176), the declination-66 ° 34' ring (177) and the declination-75 ° ring (178) are all arranged on the celestial sphere (150).
  5. 5. The device for simulating and drawing the sun-viewing running tracks at different latitudes and different times according to claim 1, wherein the celestial sphere (150) is provided with a light passing hole (180), and the light passing hole (180) and the clamping hole (195) are correspondingly arranged.
  6. 6. The device for simulating and drawing sun-viewing motion trails at different latitudes and different times according to claim 1, wherein the dome (190) is provided with an azimuth (191), and the azimuth (191) is four azimuth of east, south, west and north.
  7. 7. The apparatus for modeling sun trajectories at different latitudes and different times as claimed in claim 1 further comprising an edge (192), said edge (192) being secured to said dome (190).
  8. 8. The device for simulating and drawing sun-viewing movement tracks at different latitudes and different times according to claim 1, wherein a declination degree scale (196) is arranged on the dome support (194), each five red latitudes of the declination degree scale (196) are correspondingly arranged with one clamping hole (195), holes at four positions of declination +20°, declination-20 °, declination +65° and declination-65 ° are removed from the clamping hole (195), and holes corresponding to four positions of declination-23 ° 26 'lamp bands (163), declination +23° 26' lamp bands (162), declination +66° 34 'circles (172) and declination-66 ° 34' circles (177) are added.
  9. 9. The device for simulating and drawing sun trajectories at different latitudes and different times according to claim 1, wherein the lighting mechanism (193) comprises a reinforcing block (1931), a clamping column (1932), a laser lamp (1933) and a laser lamp switch (1934), the clamping column (1932) is fixedly inserted on the dome (190), the reinforcing block (1931) is simultaneously fixed on the clamping column (1932) and the dome (190), and the laser lamp (1933) and the laser lamp switch (1934) are fixedly installed on the clamping column (1932), and the laser lamp switch (1934) and the laser lamp (1933) are electrically connected together.

Description

Equipment for simulating and drawing sun vision running tracks at different latitudes and different time Technical Field The utility model relates to the technical field of teaching appliances, in particular to equipment for simulating and drawing sun vision running tracks at different latitudes and different time. Background The sun irradiates vertically 23 ° 26'n every summer to day (about 22 days of 6 months), 23 ° 26's every winter to day (about 22 days of 12 months), and about 21 days of spring and about 23 days of autumn to the equator. When the sun moves back and forth between the north and south return lines of the earth and the motion track of the sun is projected onto the celestial sphere, as the earth is a sphere, the sun positions observed at different latitude positions and at different moments are different, students are difficult to imagine the motion track of the sun, and certain difficulty is brought to the learning of the students. Disclosure of utility model In order to make up for the defects, the utility model provides equipment for simulating and drawing sun vision running tracks at different latitudes and different times, which aims to solve the problems that the sun is spherical, the sun positions observed at different latitudes and different moments are different, students hardly imagine the sun running tracks, certain difficulty is brought to the learning of the students, and in addition, although the sun vision running animation demonstration is carried out, the students hardly observe at any angle in all directions and are limited by software copyright and high cost of purchase cost. The implementation scheme of the utility model is as follows: The utility model provides equipment for simulating and drawing sun vision running tracks with different latitudes and different time, which comprises a base, a lamp belt switch, the earth, a connecting shaft, a celestial sphere, a lamp belt, a right-angle weft ring, a celestial dome support and a lighting mechanism, wherein the lamp belt switch is arranged on the base, and the earth is fixed in the celestial sphere through the connecting shaft; The lamp strip and the right weft ring are arranged on the celestial sphere, the lamp strip switch and the lamp strip are correspondingly arranged, the celestial sphere support is fixed on the bottom support, the end part of the bottom support is rotatably arranged on the celestial sphere, the celestial sphere support is provided with a plurality of clamping holes, and the plurality of clamping holes are axially equidistantly arranged on the celestial sphere support; the lighting mechanism is arranged on the dome, the dome is clamped on the dome bracket, and the lighting mechanism is used for lighting the earth. In one embodiment of the utility model, the light strip switch comprises a summer-to-date switch, a spring-to-autumn day switch and a winter-to-date switch, and the summer-to-date switch, the spring-to-autumn day switch and the winter-to-date switch are all mounted on the base. In one embodiment of the utility model, the lamp strip comprises a lamp strip on the sky equator, a lamp strip on the declination +23° 26 'and a lamp strip on the declination-23 ° 26', wherein the lamp strip on the sky equator, the lamp strip on the declination +23° 26 'and the lamp strip on the declination-23 ° 26' are fixedly sleeved on the celestial sphere, the switch on the summer and the lamp strip on the declination +23° 26 'are electrically connected together, the switch on the spring and autumn are electrically connected together, and the switch on the winter and the lamp strip on the declination-23 ° 26' are electrically connected together. In one embodiment of the utility model, the declination turns comprise declination +75° turns, declination +66° turns, declination +60° turns, declination +30° turns, declination-30 ° turns, declination-60 ° turns, declination-66 ° 34 'turns, and declination-75 ° turns, the declination +75° turns, the declination +66° turns, the declination +60° turns, the declination +30° turns, the declination-30 ° turns, the declination-60 ° turns, the declination-66 ° 34' turns, and the declination-75 ° turns are all disposed on the celestial sphere. In one embodiment of the utility model, the celestial sphere is provided with a light passing hole, and the light passing hole and the clamping hole are correspondingly arranged. In one embodiment of the utility model, the dome is provided with an azimuth, and the azimuth is four azimuth of east, south, west and north. In one embodiment of the utility model, the device further comprises a rim, wherein the rim is fixed on the dome. In one embodiment of the utility model, the dome support is provided with declination degree scales, each five red latitudes of the declination degree scales are corresponding to one clamping hole, and the clamping holes are removed from four positions of declination +20°, declination-20 °, declination +65° and