CN208521531U - A kind of tellurion that can be shown round the clock - Google Patents

Abstract

The utility model discloses one kind can show tellurion round the clock, including marking ball, the upper end of the mark ball is provided with arctic point, pole is that the center of circle is provided with the Arctic Circle to the north of the outer surface of the mark ball, the lower end of the mark ball is provided with Geophysical South Pole, the outer surface of the mark ball is provided with the Antarctic circle by the center of circle of Geophysical South Pole, and the mark ball is internally provided with fixing axle；Fixed both ends of the shaft is fixedly connected with the fixed bracket of transparent arc, transparent arc is support bracket fastened to be internally provided with arc-shaped slide rail, the fixed bracket of transparent arc is slidably connected semicircle translucent shell by arc-shaped slide rail, when the upper end of the upper-end contact of semicircle translucent shell to fixing axle, it is at this time the Spring Equinox or the Autumnal Equinox, when the upper-end contact of semicircle translucent shell upper end support bracket fastened to transparent arc, it is at this time Winter Solstice, it is at this time the Summer Solstice when the upper-end contact of semicircle translucent shell bottom end support bracket fastened to transparent arc.

Description

A kind of tellurion that can be shown round the clock

Technical field

The utility model belongs to teaching aid technical field, and in particular to one kind can show tellurion round the clock.

Background technique

Mark ball is the tool for showing earth geographical situation, various countries and zone locations distribution, is often made in teaching, scientific research It uses, the instruments used for education that must be especially used in the teaching of middle and primary schools' Science Curriculum, existing mark ball is all fairly simple, it Including central rotating shaft fixed on pedestal, bracket and bracket, the sphere of analog earth rotation on central rotating shaft, by ground on sphere Reason distribution core has every country and area, however the earth also does the revolution of 1 year a cycle around the sun, which forms The spring, summer, autumn and winter and daily sunrise sunset that we experience year after year.

Mark ball currently on the market can reflect the rotation of the earth, but mark and not can reflect earth rotation on ball When, the diurnal distribution situation formed due to the relationship between the sun is not easy that student is made to understand that the earth forms day-night change State.

Utility model content

The purpose of this utility model is to provide one kind can show tellurion round the clock, to solve in above-mentioned background technique The mark ball currently on the market proposed can reflect the rotation of the earth, but not can reflect earth rotation on mark ball, The diurnal distribution situation formed due to the relationship between the sun is not easy that student is made to understand that the earth forms the shape of day-night change State.

To achieve the above object, the utility model provides the following technical solutions: one kind can show tellurion round the clock, packet Mark ball is included, the upper end of the mark ball is provided with arctic point, and pole is provided with to the north of the outer surface of the mark ball for the center of circle The Arctic Circle, the lower end of the mark ball are provided with Geophysical South Pole, and the outer surface of the mark ball is provided with south by the center of circle of Geophysical South Pole Polar circle, the mark ball are internally provided with fixing axle, and the fixed both ends of the shaft runs through arctic point and Geophysical South Pole, the fixing axle Both ends the position of arctic point and Geophysical South Pole is provided with shaft, the shaft is fixedly connected with the fixed bracket of arc, described solid Dead axle is provided with the fixed bracket of transparent arc close to the support bracket fastened one end of arc, and the transparent support bracket fastened inside of arc is set It is equipped with arc-shaped slide rail, the fixed bracket of transparent arc is slidably connected semicircular plate transparent outer cover by arc-shaped slide rail, the mark Note ball is internally provided with steel ball, and the steel ball is located at the bottom of mark ball, and the fixed bracket of the arc is fixedly connected with magnet, institute The lower section that magnet is located at steel ball is stated, the fixed bracket of the arc is fixedly connected with support, and it is support bracket fastened that the support is located at arc Lower section, the support are fixedly connected with firm banking, and the firm banking is located at the lower section of mark ball.

Preferably, the fixing axle is set as three-stage, is rotatablely connected by shaft between every two sections of fixing axles.

Preferably, the outer surface of the mark ball includes map and cartographic information, and the outer surface of the mark ball is also set up There is warp weft.

Preferably, the fixing axle is provided with inclination angle, and the angle of the fixing axle and horizontal plane is 66 degree 34 and divides.

Preferably, the arc line between the arctic point and Geophysical South Pole is warp, is provided in mark ball surface warp 24, the line between every warp midpoint is equator.

Compared with prior art, the utility model has the beneficial effects that the utility model is scientific and reasonable for structure, use is safe It is convenient, the fixing axle that is internally provided with of ball is marked, fixed both ends of the shaft is provided with shaft, by stirring mark ball surface, marks ball Can be rotated around fixing axle, in this way can from see mark outer surface of ball different location map and map details, Gu Dead axle both ends are fixedly connected with the fixed bracket of transparent arc, and transparent arc is support bracket fastened to be internally provided with arc-shaped slide rail, transparent arc The fixed bracket of shape is slidably connected semicircle translucent shell by arc-shaped slide rail, when the upper-end contact of semicircle translucent shell arrives When the upper end of fixing axle, the region on semicircle translucent shell covering mark ball is night, and unlapped region is daytime, this When Arctic Circle and Antarctic circle equinox, be at this time the Spring Equinox or the Autumnal Equinox, when the upper-end contact of semicircle translucent shell is to thoroughly When the support bracket fastened upper end of open arc shape, the region on semicircle translucent shell covering mark ball is night, unlapped region For daytime, the Arctic Circle is fully located at night at this time, and the Antarctic circle is fully located at daytime, is at this time Winter Solstice, when semicircle translucent outer When support bracket fastened to the transparent arc bottom end of the upper-end contact of shell, the region on semicircle translucent shell covering mark ball is black Night, unlapped region are daytime, and it is at this time the Summer Solstice that the Arctic Circle, which is fully located at daytime, at this time, and the Antarctic circle is fully located at night, mark The steel ball of inside setting and the magnet of lower section of note ball attract each other when stirring mark ball, and steel ball is in mark ball always Least significant end so that mark ball be not easy to shake.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the display device structure schematic diagram round the clock of the utility model；

Fig. 3 is the semicircle translucent shell structural schematic diagram of the utility model；

Fig. 4 is the semicircle translucent shell and the fixed support connection structure schematic diagram of transparent arc of the utility model；

In figure: the 1- earth, the Antarctic circle 2-, 3- Geophysical South Pole, 4- fixing axle, 5- shaft, 6- support, 7- firm banking, 8- magnetic The fixed bracket of the transparent arc of iron, 9- steel ball, 10- semicircle translucent shell, 11-, the arctic 12- point, the fixed bracket of 13- arc, The Arctic Circle 14-, 15- arc-shaped slide rail.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-4, the utility model provides a kind of technical solution: one kind can show tellurion round the clock, including Ball 1 is marked, the upper end of mark ball 1 is provided with arctic point 12, and marking pole 12 to the north of the outer surface of ball 1 is that the center of circle is provided with the arctic The lower end of circle 14, mark ball 1 is provided with Geophysical South Pole 3, and marking the outer surface of ball 1 with Geophysical South Pole 3 is that the center of circle is provided with the Antarctic circle 2, Mark ball 1 is internally provided with fixing axle 4, and arctic point 12 and Geophysical South Pole 3 are run through in 4 both ends of fixing axle, and the both ends of fixing axle 4 are close The position of arctic point 12 and Geophysical South Pole 3 is provided with shaft 5, and shaft 5 is fixedly connected with the fixed bracket 13 of arc, and fixing axle 4 is close to arc One end of the fixed bracket 13 of shape is provided with the fixed bracket 11 of transparent arc, and the fixed bracket 11 of transparent arc is internally provided with arc Sliding rail 15, the fixed bracket 11 of transparent arc are slidably connected semicircular plate transparent outer cover 10 by arc-shaped slide rail 15, mark ball 1 it is interior Portion is provided with steel ball 9, and steel ball 9 is located at the bottom of mark ball 1, and the fixed bracket 13 of arc is fixedly connected with magnet 8, and magnet 8 is located at steel The lower section of pearl 9, the fixed bracket 13 of arc are fixedly connected with support 6, and support 6 is located at the lower section of the fixed bracket 13 of arc, and support 6 is fixed It is connected and fixed pedestal 7, firm banking 7 is located at the lower section of mark ball 1.

In order to enable mark ball 1 can rotate, in the present embodiment, preferred fixing axle 4 is set as three-stage, and every two sections solid It is rotatablely connected by shaft 5 between dead axle 4.

In order to enable mark ball 1 can show more contents, in the present embodiment, the preferred outer surface for marking ball 1 includes The outer surface of map and cartographic information, mark ball 1 is additionally provided with warp weft.

In order to enable mark ball is more realistic, in the present embodiment, preferred fixing axle 4 is provided with inclination angle, fixing axle 4 with The angle of horizontal plane is 66 degree 34 and divides.

In order to enable mark ball shows more geographical knowledges, in the present embodiment, between preferred arctic point 12 and Geophysical South Pole 3 Arc line be warp, mark 1 surface warp threads of ball be provided with 24, the line between every warp midpoint be it is red Road.

The working principle and process for using of the utility model: after the utility model installs, the inside setting of mark ball 1 There is fixing axle 4,4 both ends of fixing axle are provided with shaft 5, and by stirring mark 1 surface of ball, mark ball 1 can be revolved around fixing axle 4 Turn, in this way can be from the map and map details for seeing mark 1 outer surface different location of ball, 4 both ends of fixing axle are fixed to be connected The fixed bracket 11 of transparent arc is connect, the fixed bracket 11 of transparent arc is internally provided with arc-shaped slide rail 15, the fixed branch of transparent arc Frame 11 is slidably connected semicircle translucent shell 10 by arc-shaped slide rail 15, when the upper-end contact of semicircle translucent shell 10 arrives When the upper end of fixing axle 4, the region on the semicircle covering of translucent shell 10 mark ball 1 is night, and unlapped region is white Daytime, at this time 2 equinox of the Arctic Circle 14 and the Antarctic circle are at this time the Spring Equinox or the Autumnal Equinox, upper when semicircle translucent shell 10 When termination contacts the upper end of the fixed bracket 11 of transparent arc, the region on semicircle translucent shell covering mark ball is night, Unlapped region is daytime, and it is at this time Winter Solstice that the Arctic Circle 14, which is fully located at night, at this time, and the Antarctic circle 2 is fully located at daytime, when When the upper-end contact of semicircle translucent shell 10 fixes the bottom end of bracket 11 to transparent arc, semicircle translucent shell 10 is covered Region on lid mark ball 1 is night, and unlapped region is daytime, and the Arctic Circle 14 is fully located at daytime at this time, and the Antarctic circle 2 is complete It is located at night entirely, is at this time the Summer Solstice.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. one kind can show tellurion round the clock, it is characterised in that: including marking ball (1), the upper end of mark ball (1) is set It is equipped with arctic point (12), pole (12) is that the center of circle is provided with the Arctic Circle (14), the mark to the north of the outer surface of mark ball (1) The lower end of note ball (1) is provided with Geophysical South Pole (3), and the outer surface of mark ball (1) is that the center of circle is provided with the South Pole with Geophysical South Pole (3) It encloses (2), mark ball (1) is internally provided with fixing axle (4), and arctic point (12) and south are run through in fixing axle (4) both ends The both ends of pole (3), the fixing axle (4) are provided with shaft (5) close to the position of arctic point (12) and Geophysical South Pole (3), described Shaft (5) is fixedly connected with arc and fixes bracket (13), and the fixing axle (4) is provided with close to the one end of arc fixed bracket (13) Transparent arc is fixed bracket (11), being internally provided with arc-shaped slide rail (15) for transparent arc fixed bracket (11), described Open arc shape fixed bracket (11) is slidably connected semicircular plate transparent outer cover (10) by arc-shaped slide rail (15), the mark ball (1) Be internally provided with steel ball (9), the steel ball (9) is located at the bottom of mark ball (1), and the arc fixed bracket (13) is fixed to be connected It connects magnet (8), the magnet (8) is located at the lower section of steel ball (9), and the arc fixed bracket (13) is fixedly connected with support (6), institute The lower section that support (6) is located at arc fixed bracket (13) is stated, the support (6) is fixedly connected firm banking (7), the fixed bottom Seat (7) is located at the lower section of mark ball (1).

2. one kind according to claim 1 can show tellurion round the clock, it is characterised in that: the fixing axle (4) sets It is set to three-stage, is rotatablely connected by shaft (5) between every two sections of fixing axles (4).

3. one kind according to claim 1 can show tellurion round the clock, it is characterised in that: mark ball (1) Outer surface includes map and cartographic information, and the outer surface of mark ball (1) is additionally provided with warp weft.

4. one kind according to claim 1 can show tellurion round the clock, it is characterised in that: the fixing axle (4) sets It is equipped with inclination angle, the angle of the fixing axle (4) and horizontal plane is 66 degree 34 and divides.

5. one kind according to claim 1 can show tellurion round the clock, it is characterised in that: the arctic point (12) and Arc line between Geophysical South Pole (3) is warp, mark ball (1) surface warp threads is provided with 24, every warp midpoint Between line be equator.