CN201035828Y

CN201035828Y - Light globe

Info

Publication number: CN201035828Y
Application number: CNU2007201465694U
Authority: CN
Inventors: 王世荣
Original assignee: Xunjia Co ltd
Current assignee: Xunjia Co ltd
Priority date: 2007-05-10
Filing date: 2007-05-10
Publication date: 2008-03-12
Anticipated expiration: 2017-05-10
Also published as: HK1101491A2; HK1101490A2

Abstract

A light globe comprises a sphere with a world map attached to the surface, a semicircular ring supporting the sphere through north and south poles of the sphere, and a connecting device, and is characterized by further comprising a lighting device, wherein the lighting device comprises an LED inserted into an LED socket at the north and south poles of the semicircular ring, the LED on the LED socket receives current from a wire in the semicircular ring, the wire is connected with an electrode lead arranged in the semicircular ring and receives current from a connector at the bottom of the semicircular ring, and the LED is lightened inside the north and south poles of the sphere; the connector can take electricity from an AC/DC adapter or a computer USB interface.

Description

The light terrestrial globe

Technical field

The utility model relates to terrestrial globe, more particularly, relates to a kind of light terrestrial globe.

Background technology

The normally empty surface rendering of terrestrial globe has the spheroid of map, and spheroid assembles by semicircular ring, and the two ends of semicircular ring are connected the north and south limit of terrestrial globe.Semicircular ring is installed on the spheroid.Globe traditionally so that said method is installed can manually rotate.Have also traditionally that globe illuminates internally, from traditional bulb of directly being powered by power supply, perhaps from the light of electric torch, this light requires to provide power supply by AC/DC adapter or battery light usually.Distribution of light is unsatisfactory usually, because light source South Pole of globe more closely.The installation method of this light source is just for simple installation.Because light is inhomogeneous, the place name of reading some position is relatively more difficult.

In addition, the power consumption of conventional bulb is very big, and if continue to light and can produce a large amount of heats.Consider that for safety and economic factors this terrestrial globe can not be used as ornament.Same user need irregularly more change the bulb.

Therefore need a kind of spinning globe that can electric driven for emitting lights of exploitation, entirely providing equally distributed light on the globe, and rotating by geocyclic mode.Simultaneously, when lighting continuously and rotating, this terrestrial globe must be low energy consumption and safety, because the light source life in the terrestrial globe is long, allows it safely as ornament with this.The terrestrial globe that needs a kind of rotation/illumination of power drives, except the direct power drives of AC/DC adapter, during as teaching tool, this terrestrial globe also can pass through computing machine USB confession.

The utility model content

The purpose that the utility model is wanted is to provide a kind of terrestrial globe, and the light of internal illumination device is evenly distributed in entirely on the globe, makes the user can clearly see each part on the terrestrial globe.

Another purpose of the present utility model provides a kind of electrically driven (operated) terrestrial globe, by low dc voltage power supply, perhaps, during as teaching tool, can be powered by the computing machine USB port.

Another purpose of the present utility model provide a kind of economy, efficiency is high and the terrestrial globe of handling safety when using continuously, lower by energy consumption and produce trickle heat LED realization, therefore, this terrestrial globe is that very safety can be used as teaching tool and ornament with economical.

Another purpose of the present utility model provide a kind of by use LED make terrestrial globe in serviceable life the user do not need the terrestrial globe that more changes the bulb.

The utility model provides a kind of light terrestrial globe, comprising:

The spheroid that transparent plastic material is made, spherome surface is attached with world map, and shape is identical with the shape of the earth, and described spheroid arctic point and Geophysical South Pole are provided with the hole, are used for fixing on semicircular ring;

Semicircular ring, be fixed on the base, be provided with stop pin at its two ends, by with the described spheroid of hole lock support of the north and south limit of described spheroid, described semicircular ring is provided with coupling arrangement, contact conductor and electric wire, be used for transmission current to the LED socket, described LED is installed in the spheroid, described LED socket inserts the north and south limit of spheroid, and described north and south limit constitutes the axle of spheroid rotation;

Coupling arrangement, be installed on the described semicircular ring, described coupling arrangement electrically connects described semicircular ring and base, receives power supply and transfers to electric wire, LED socket and LED from described base, and described coupling arrangement is locked in semicircular ring on the base, to support semicircular ring;

Base, has the DC connector from AC/DC external transformer received current, or when the teaching tool, from being connected to the USB connector received current of computing machine, base comprises that shift knob is used for the contact conductor that transmission current is installed to the base, base is provided with base aperture, be used for inserting and supporting described semicircular ring, and base comprises that base cover is to hide electronic component in the base;

Lighting device, the LED that comprises the LED socket of the north and south limit of inserting semicircular ring, can optimize illumination and light distributes, the electric wire received current of LED on the described LED socket in the semicircular ring, the described electric wire contact conductor interior with being installed in semicircular ring is connected, and in the connector of semicircular ring bottom received current, described LED lights in the inside of spheroid north and south limit.

Implement light terrestrial globe of the present utility model, light is evenly distributed in the ball, can help the user to discern whole tellurian place name, consume energy seldom simultaneously, produce heat seldom, so it is economical and safe being used for long-time the use, and the life-span of LED is longer, in the serviceable life of globe entirely, do not need to change LED, be suitable as ornament, and can be from the direct power taking of 110/220AC/DC adapter, during perhaps as teaching tool, can be from the direct power taking of computing machine USB port.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:

Fig. 1 is the cross section view of the utility model light terrestrial globe;

Fig. 2 is that the section of the interior important electronic component of semicircular ring among the utility model Fig. 1 is attempted;

Fig. 3 is that the section of the interior important electronic component of base among the utility model Fig. 1 is attempted;

Fig. 4 is that the section in the Northern Hemisphere of terrestrial globe among the utility model Fig. 1 is attempted.

Embodiment

As shown in Figure 1, spheroid 1 comprises hollow ball that transparent material is made and attached to the map on the spheroid.Spheroid 1 has arctic point 2 and Geophysical South Pole 3.

As shown in Figure 2, semicircular ring 4 is equipped with LED socket 5, and LED 6 is plugged on the arctic point 2 of spheroid 1 by this LED socket 5, and similarly, LED socket 7 is equipped with in the bottom of semicircular ring 4, and LED 8 is plugged on the Geophysical South Pole 3 of spheroid 1 by this LED socket 7.Connector 9 is connected with semicircular ring 4.Connector 9 has two kinds of functions: electrically connect semicircular ring 4 and base 10, and, by inserting the bottom outlet 11 of base 10, semicircular ring 4 is locked on the base 10, as shown in Figure 3.

As shown in Figure 3, the DC connectors 12 that are installed in the base 10 comprise the negative pole point that contacts with contact conductor 16, are installed in the bottom of the bottom outlet 11 of base 10, link to each other with contact conductor 15 in the connector 9.DC connector 12 comprises the positive pole that is connected to shift knob 17.In the bottom of base 10 are base cover 10A, cover electronic component wherein.

The other end of shift knob 17 is connected to the contact conductor 18 of the bottom outlet 11 of base 10, and described contact conductor 18 is connected to contact conductor 19, is installed in the connector 9 attached to semicircular ring.

As shown in Figure 1, contact conductor 19 connects electric wire 20 and electric wire 14, is connected to the positive pole of LED socket 5 and LED socket 7, is connected to the positive pole of LED6 and LED8 with this.Contact conductor 15 is connected with electric wire 21 with electric wire 13, is connected to the negative pole of LED socket 5 and the negative pole of LED socket 7, with this, is connected to the negative pole of LED 6 and LED 7, constitutes a complete circuit with this, and the break-make of electric current is by shift knob 17 controls of base.Direct current can be supplied to DC connector 12 or from the computing machine USB port by the 110/220AC/DC adapter passes.

Claims

1. light terrestrial globe, comprise that surface attachment has the spheroid of world map, semicircular ring, coupling arrangement by spheroid north and south limit support ball body, it is characterized in that, also comprise lighting device, lighting device comprises the LED of the LED socket of the north and south limit of inserting semicircular ring, the electric wire received current of LED on the described LED socket in the semicircular ring, the described electric wire contact conductor interior with being installed in semicircular ring is connected, and in the connector of semicircular ring bottom received current, described LED lights in the inside of spheroid north and south limit; Described connector is from AC/DC adapter or the power taking of computing machine USB interface.

2. terrestrial globe as claimed in claim 1 is characterized in that described spheroid is made by transparent plastic material, and is identical with the shape of the earth, and described spheroid arctic point and Geophysical South Pole are provided with the hole, are used for fixing on semicircular ring;

Described semicircular ring is fixed on the base, be provided with stop pin at its two ends, by with the described spheroid of hole lock support of the north and south limit of described spheroid, described semicircular ring is provided with coupling arrangement, contact conductor and electric wire, be used for transmission current to the LED socket, described LED is installed in the spheroid, and described LED socket inserts the north and south limit of spheroid, and described north and south limit constitutes the axle of spheroid rotation;

Base, has the DC connector from AC/DC external transformer received current, or when the teaching tool, from being connected to the USB connector received current of computing machine, base comprises that shift knob is used for the contact conductor that transmission current is installed to the base, base is provided with base aperture, be used for inserting and supporting described semicircular ring, and base comprises that base cover is to hide electronic component in the base.

3. terrestrial globe as claimed in claim 2 is characterized in that, described semicircular ring is inserted the connector that is fixed on the bottom outlet, and described semicircular ring is locked on the connector by the built-in lock of connector, and described connector electrically connects described semicircular ring and the described base of connecing.

4. terrestrial globe as claimed in claim 2 is characterized in that, the LED of the LED socket of described insertion semicircular ring north and south limit illuminates described spheroid, and the LED socket of the described LED of being inserted with inserts the north and south limit of described spheroid, constitutes the earth's axis of terrestrial globe rotation.

5. terrestrial globe as claimed in claim 2 is characterized in that, LED inserts the LED socket that is positioned at that arctic point of semicircular ring, illuminates globe entirely equably.

6. terrestrial globe as claimed in claim 2 is characterized in that, the pin of described LED socket is connected to the electric wire in the semicircular ring.

7. terrestrial globe as claimed in claim 2 is characterized in that, in said base and the described semicircular ring contact conductor is arranged.

8. terrestrial globe as claimed in claim 2 is characterized in that described base is included in the electric wire between DC connector and the shift knob, the electric wire between shift knob and the contact conductor, and the electronic component of the base cover covering of base bottom.

9. terrestrial globe as claimed in claim 2 is characterized in that, described DC connector is powered by the power supply of AC/DC adapter or by the computing machine USB port.