CN219497239U

CN219497239U - Projection globe

Info

Publication number: CN219497239U
Application number: CN202320612365.4U
Authority: CN
Inventors: 李红兵
Original assignee: Beijing Tianyu Beidou Culture And Technology Group Co ltd
Current assignee: Beijing Tianyu Beidou Culture And Technology Group Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-08-08
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses a projection globe, which comprises a globe main body and a bracket; the globe main body is arranged on the bracket in a suspending way; one end of the bracket is provided with a projector; a lamp body component is arranged in the globe main body; the lower end of the bracket is provided with a projection bracket which is arranged opposite to the projector; more than one key is arranged on the surface of the projection bracket, and a control main board is arranged in the projection bracket; according to the utility model, the lamp body assembly is arranged in the globe main body, the projection bracket is arranged at the lower end of the bracket, the projection bracket is arranged opposite to the projector, and the projector projects a picture on the surface of the projection bracket; meanwhile, more than one key is arranged on the surface of the projection support, a control main board is installed in the projection support, information such as different countries and landforms is stored in the control main board, projection is carried out through key selection, projection content can be adjusted according to requirements, and the use scene is diversified.

Description

Projection globe

Technical Field

The utility model relates to the technical field of terrestrial globe main bodies, in particular to a projection terrestrial globe.

Background

The globe is to make the model of the earth by reducing the shape of the earth according to a certain proportion in order to facilitate understanding of the earth. The deformation of length, area, direction and shape is set on the globe, so that the interrelationship of various scenes observed from the globe is integral and approximate to correct;

the globe in the prior art is not visual enough in learning or single in function, students are boring to use, and learning effect is poor, so that the projection globe can well change the current situation, and learning interest of the students is increased;

the globe main body with the lighting function in the prior art is mostly completed by adding the lamp body component in the globe, but in order to facilitate overhauling the lamp body component in the globe in the prior art, the left shell and the right shell of the globe are connected through the transparent adhesive tape, and the process is complicated during disassembly.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a projection globe for solving the problems mentioned in the background art.

The projection globe is realized by the following technical scheme: comprises a globe main body and a bracket; the globe main body is arranged on the bracket in a suspending way; one end of the bracket is provided with a projector; a lamp body component is arranged in the globe main body;

the lower end of the bracket is provided with a projection bracket which is arranged opposite to the projector; more than one key is arranged on the surface of the projection bracket, and a control main board is arranged in the projection bracket;

the globe body comprises a left sphere and a right sphere which are buckled relatively; the first magnetic suspension elements are embedded in the two opposite sides of the bracket, the second magnetic suspension elements are arranged on the two opposite sides of the lamp body assembly, and the first magnetic suspension elements and the second magnetic suspension elements are attracted relatively; a charging interface connected with the main board is arranged on the side surface of the projection bracket;

more than one limiting hole is formed in the surfaces of the first magnetic suspension element and the second magnetic suspension element; a limiting bolt is arranged in the limiting hole; an elastic element is arranged between the limiting hole and the limiting bolt;

the surfaces of the left sphere and the right sphere on the opposite sides are provided with bolt holes; the other end of the limiting bolt is inserted and installed in the bolt hole.

As the preferable technical scheme, the limiting bolt is made of plastic, and one end of the limiting bolt is provided with a first magnetic element.

As an optimal technical scheme, a wireless charging transmitting coil is arranged on the surface of the first magnetic suspension element; the surface of the second magnetic suspension element is provided with a wireless charging receiving coil; an electric storage component connected with the second magnetic suspension element is arranged in the lamp body component; the wireless charging transmitting coil is connected with the control main board.

The beneficial effects of the utility model are as follows: the projector projects a picture on the surface of the projection bracket by arranging a lamp body assembly in the globe main body and arranging the projection bracket at the lower end of the bracket; meanwhile, more than one key is arranged on the surface of the projection support, a control main board is installed in the projection support, information such as different countries and landforms is stored in the control main board, projection is carried out through key selection, projection content can be adjusted according to requirements, and the use scene is diversified.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of a projection globe of the present utility model;

FIG. 2 is an enlarged schematic view at A;

FIG. 3 is a schematic diagram of a projected globe of the present utility model;

fig. 4 is a schematic cross-sectional view of a projection globe of the present utility model.

Detailed Description

All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.

As shown in fig. 1 to 4, a projection globe of the present utility model includes a globe main body 100 and a stand 3; the globe main body 100 is mounted on the bracket 3 in a floating manner; one end of the bracket 3 is provided with a projector 13; the globe main body 100 is internally provided with the lamp body assembly 7, and the lamp body assembly emits light in the globe main body to increase the ornamental value;

the lower end of the bracket 3 is provided with a projection bracket 1, and the projection bracket 1 is arranged opposite to the projector 13; more than one key 14 is arranged on the surface of the projection bracket 1, and a control main board (not shown) is arranged in the projection bracket 1; the control main board stores information of different countries, landforms and the like, and projects through key selection, so that projection contents can be adjusted according to requirements, and the use scene is diversified;

the globe main body 100 comprises a left sphere 5 and a right sphere 4 which are buckled relatively; the first magnetic suspension elements 6 are embedded in the two opposite sides of the bracket 3, the second magnetic suspension elements 8 are arranged on the two opposite sides of the lamp body assembly 7, and the first magnetic suspension elements 6 and the second magnetic suspension elements 8 are attracted relatively; a charging interface (not shown) connected with the main board is arranged on the side surface of the projection bracket 1;

the first magnetic suspension element 6 is matched with the second magnetic suspension element, so that the globe main body is magnetically suspended on one side of the bracket.

The surfaces of the first magnetic suspension element 6 and the second magnetic suspension element 8 are provided with more than one limiting hole 9; a limiting bolt 10 is arranged in the limiting hole 9; an elastic element 11 is arranged between the limiting hole 9 and the limiting bolt 10; the surfaces of the left sphere 5 and the right sphere 4 on the opposite sides are provided with bolt holes 12; the other end of the limiting bolt 10 is inserted and installed in the bolt hole 12, and in the initial state, the limiting bolt is pushed by the elastic element, so that the limiting bolt is simultaneously fixed in the bolt holes of the left shell and the right shell.

In this embodiment, the limiting bolt 10 is made of plastic, and a first magnetic element 15 is installed at one end of the limiting bolt 10; after the globe main body is taken down from the bracket, (when the upper end of the first magnetic attraction element is the positive pole), the positive pole magnet is adopted to be close to the first magnetic attraction element 15, the limiting bolt is extruded into the limiting hole, the limiting connection between the left shell and the right shell is relieved, and the lamp body assembly is convenient to overhaul.

In this embodiment, a wireless charging transmitting coil is arranged on the surface of the first magnetic suspension element 6; the surface of the second magnetic suspension element 8 is provided with a wireless charging receiving coil; an electric storage component connected with the second magnetic suspension element 8 is arranged in the lamp body component 7; the wireless charging transmitting coil is connected with the control main board.

The working process is as follows: electrifying a first magnetic suspension element on the bracket, and placing the globe main body on the bracket to realize magnetic suspension display; after the globe main body is taken down from the bracket, (when the upper end of the first magnetic attraction element is the positive electrode), the positive magnet is adopted to be close to the first magnetic attraction element, the limiting bolt is extruded into the limiting hole, the limiting connection between the left shell and the right shell is relieved, and the left shell and the right shell can be quickly disassembled.

The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.

Claims

1. A projection globe comprises a globe body (100) and a stand (3); the method is characterized in that: the globe main body (100) is arranged on the bracket (3) in a suspending way; one end of the bracket (3) is provided with a projector (13); a lamp body assembly (7) is arranged in the globe main body (100);

the lower end of the bracket (3) is provided with a projection bracket (1), and the projection bracket (1) and the projector (13) are arranged oppositely; more than one key (14) is arranged on the surface of the projection bracket (1), and a control main board is arranged in the projection bracket (1);

the globe main body (100) comprises a left sphere (5) and a right sphere (4) which are buckled relatively; the first magnetic suspension elements (6) are embedded in the two opposite sides of the bracket (3), the second magnetic suspension elements (8) are arranged on the two opposite sides of the lamp body assembly (7), and the first magnetic suspension elements (6) and the second magnetic suspension elements (8) are attracted relatively; a charging interface connected with the main board is arranged on the side surface of the projection bracket (1);

more than one limiting hole (9) is formed in the surfaces of the first magnetic suspension element (6) and the second magnetic suspension element (8); a limiting bolt (10) is arranged in the limiting hole (9); an elastic element (11) is arranged between the limiting hole (9) and the limiting bolt (10);

the surfaces of the left sphere (5) and the right sphere (4) on the opposite sides are provided with bolt holes (12); the other end of the limiting bolt (10) is inserted and installed in the bolt hole (12).

2. The projection globe according to claim 1, wherein: the limiting bolt (10) is made of plastic, and a first magnetic element (15) is arranged at one end of the limiting bolt (10).

3. The projection globe according to claim 1, wherein: the surface of the first magnetic suspension element (6) is provided with a wireless charging transmitting coil; the surface of the second magnetic suspension element (8) is provided with a wireless charging receiving coil; an electric storage component connected with the second magnetic suspension element (8) is arranged in the lamp body component (7); the wireless charging transmitting coil is connected with the control main board.