CN210429052U

CN210429052U - Luminous globe device

Info

Publication number: CN210429052U
Application number: CN201920221239.XU
Authority: CN
Inventors: 付益鸿
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-21
Filing date: 2019-02-21
Publication date: 2020-04-28
Anticipated expiration: 2029-02-21

Abstract

The utility model relates to a luminous globe device, including base, support and transparent spheroid, the printing has world map, its characterized in that on the transparent spheroid: the support is vertically arranged in the middle of the base, a bearing is arranged at the joint of the support and the base, a central shaft and a light shield are arranged at the upper end of the support, the central shaft is obliquely connected with the upper end of the support, the transparent ball body is supported above the base through the central shaft, a bulb is arranged on the central shaft, and a reflecting layer is arranged on the inner side surface of the light shield. After the structure is adopted, light can be gathered and emitted out through the reflecting layer when the globe is used, so that a bulb can be used for lighting, and patterns on the surface of the globe are projected, so that the using function and the pleasure of the globe are increased; in addition, the light shield can be used for demonstrating the phenomena of time difference, daytime alternation and the like of the earth, so that students can conveniently understand the scientific principle of the device, and the device is suitable for wide popularization.

Description

Luminous globe device

Technical Field

The utility model relates to a teaching tool, specific luminous globe device that says so.

Background

The earth's rotation causes day and night alternation around the earth's surface. Astronomically, the boundary between the diurnal hemisphere and the nocturnal hemisphere is called the morning and evening line. The morning and evening thread passes through the two parts of the daytime arc and the night arc of the weft thread circle. The length of the day arc and the night arc determines the change of day and night length of one place. In the current teaching of the science of middle and small schools, a teacher often needs to use a globe to make students know the earth, most of the existing globes are spheres printed with world maps and supported by a support, the spheres can rotate on the support, and the functions are too single except that the spheres are laid and viewed; meanwhile, the phenomena of the earth such as time difference, day and night alternation and the like are very abstract only depending on the language description of teachers, so that students are difficult to understand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a luminous globe device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a luminous globe device, includes base, support and transparent spheroid, the printing has world map, its characterized in that on the transparent spheroid: the support is vertically arranged in the middle of the base, a bearing is arranged at the joint of the support and the base, a central shaft and a semicircular light shield are arranged at the upper end of the support, the central shaft is obliquely connected with the upper end of the support, the transparent ball body is supported above the base through the central shaft, and a bulb is arranged on the central shaft; the light shield is vertically arranged on the support, the radius of the light shield is slightly larger than that of the transparent sphere, the sphere center of the light shield coincides with that of the transparent sphere, the light shield covers the transparent sphere, and a reflecting layer is arranged on the inner side face of the light shield.

Preferably, a power supply and a driving motor A are arranged in the base, the driving motor is connected with the power supply through a control button A, a driving wheel is arranged on a driving shaft on the driving motor A, a speed reducing wheel is arranged at the bottom of the support, and the driving wheel is connected with the speed reducing wheel in a meshing manner.

Preferably, the upper end of the support is provided with a driving motor B, a driving shaft on the driving motor B is connected with the lower end of the central shaft, and the driving motor B is connected with the power supply through a control button B, so that the driving motor B can drive the transparent ball body to rotate.

Preferably, the light shield is made of black hard material.

Preferably, the power supply adopts a storage battery.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a luminous globe device, novel structure, convenient operation, through setting up bulb and lens hood in the globe, the internal surface of lens hood is equipped with the reflector layer, can gather the light through the reflector layer and then shoot out, can utilize the bulb to throw light on like this, and carry on the projection to the pattern of globe instrument face, increased the service function and the enjoyment of globe; in addition, the light shield can be used for demonstrating the phenomena of time difference, daytime alternation and the like of the earth, so that students can conveniently understand the scientific principle of the device, and the device is suitable for wide popularization.

Drawings

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

FIG. 1 is a schematic view of a light emitting globe assembly of the present invention;

FIG. 2 is a cross-sectional view of a light emitting globe assembly of the present invention;

FIG. 3 is a cross-sectional view of another embodiment of the present invention;

fig. 4 is a schematic circuit diagram of the present invention;

in the figure: 1. a base; 2. a support; 3. a transparent sphere; 4. a bearing; 5. a central shaft; 6. a light shield; 7. a bulb; 8. a light-reflecting layer; 9. a power source; 10. driving a motor A; 11. a control button A; 12. a drive wheel; 13. a speed reducing wheel; 14. driving a motor B; 15. and a control button B.

Detailed Description

Before the embodiments are described in detail, it is to be understood that the invention is not limited in its application to the details of construction and the arrangements of components set forth in the following description or illustrated in the drawings. The utility model discloses can be the embodiment that other modes realized. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting.

Referring to fig. 1 and 2, it can be seen that: a luminous globe device comprises a base 1, a support 2 and a transparent sphere 3, wherein a world map is printed on the transparent sphere 3, the support 2 is vertically arranged in the middle of the base 1, a bearing 4 is arranged at the joint of the support 2 and the support, a central shaft 5 and a semicircular light shield 6 are arranged at the upper end of the support 2, and the light shield 6 is made of black hard material and used for shielding light; the central shaft 5 is obliquely connected with the upper end of the support 2, the inclination angle of the central shaft is consistent with the angle of the axis of the earth, the transparent sphere 3 is supported above the base 1 through the central shaft 5, the central shaft 5 is provided with the bulb 7, and light emitted by the bulb 7 can be transmitted out of the transparent sphere 3, so that the illumination and the use are facilitated. The light shield 6 is vertically arranged on the support 2, the radius of the light shield 6 is slightly larger than that of the transparent ball 3, and the center of the light shield 6 coincides with that of the transparent ball 3, so that the light shield 6 covers the transparent ball 3, and the transparent ball 3 can freely rotate in the light shield 6, and the phenomena of time difference, day alternation and the like of the earth can be conveniently demonstrated to students. In addition, the inner side surface of the light shield 6 is provided with the reflective layer 8, so that light can be gathered by the reflective layer 8 and projected from the surface of the transparent sphere 3, and the light shield is convenient to use as an illuminating lamp.

As shown in fig. 2, a power supply 9 and a driving motor a10 are provided in the base 1, the driving motor a10 can adopt a micro motor with model KC130VA, the power supply 9 is preferably a storage battery, the driving motor is connected with the power supply 9 through a control button a11, a driving wheel 12 is provided on a driving shaft of the driving motor a10, a speed reducing wheel 13 is provided at the bottom of the support 2, the driving wheel 12 is engaged with the speed reducing wheel 13, the control button a11 is provided on the surface of the base 1, when the control button a11 is turned on, the driving motor a10 drives the support 2 to rotate slowly through the driving wheel 12, so as to facilitate automatic demonstration of the daytime alternation phenomenon.

The working principle is as follows: through setting up bulb 7 in the globe, bulb 7 passes through the connecting wire and links to each other with power 9, wherein the connecting wire can hide the setting in center pin 5 and support 2, can switch on 9 evening, the light that bulb 7 sent can be followed transparent spheroid 3 surfaces and penetrated out, the single face that light can follow the globe after the reflector reflection jets out, the convenience is used for the illumination use evening, and carry out the projection to the pattern of globe instrument face, the service function and the enjoyment of globe have been increased. In addition, the rotation of the globe can be controlled manually, the revolution of the globe can be controlled through the control button A11, the phenomena of time difference, day alternation and the like of the earth can be demonstrated through the light shield 6, students can conveniently understand the scientific principle, and the globe is suitable for wide popularization.

As a further improvement of this embodiment, as shown in fig. 3 and 4, a driving motor B14 is disposed at the upper end of the support 2, a driving shaft of the driving motor B14 is connected to the lower end of the central shaft 5, the driving motor B14 is connected to the power supply 9 through a control button B15, the control button B15 is disposed on the surface of the base 1, and at this time, the transparent sphere 3 is fixedly connected to the central shaft 5, and further, the driving motor B14 can drive the transparent sphere 3 to rotate, so as to facilitate automatic demonstration of the earth rotation phenomenon.

The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many more modifications and variations are possible in light of the teaching of the present invention and are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a luminous globe, includes base, support and transparent spheroid, the printing has world map, its characterized in that on the transparent spheroid: the support is vertically arranged in the middle of the base, a bearing is arranged at the joint of the support and the base, a central shaft and a semicircular light shield are arranged at the upper end of the support, the central shaft is obliquely connected with the upper end of the support, the transparent ball body is supported above the base through the central shaft, and a bulb is arranged on the central shaft; the light shield is vertically arranged on the support, the radius of the light shield is slightly larger than that of the transparent sphere, the sphere center of the light shield coincides with that of the transparent sphere, the light shield covers the transparent sphere, and a reflecting layer is arranged on the inner side face of the light shield.

2. A light emitting globe according to claim 1, characterized in that: the base is internally provided with a power supply and a driving motor A, the driving motor is connected with the power supply through a control button A, a driving wheel is arranged on a driving shaft on the driving motor A, the bottom of the support is provided with a speed reducing wheel, and the driving wheel is connected with the speed reducing wheel in a meshing manner.

3. A light emitting globe according to claim 2, characterized in that: the upper end of the support is provided with a driving motor B, a driving shaft on the driving motor B is connected with the lower end of the central shaft, the driving motor B is connected with the power supply through a control button B, and then the transparent ball body can be driven to rotate through the driving motor B.

4. A light emitting globe according to claim 1, characterized in that: the light shield is made of black hard materials.

5. A light emitting globe according to claim 2, characterized in that: the power supply adopts a storage battery.