CN116959319A

CN116959319A - Globe

Info

Publication number: CN116959319A
Application number: CN202311135788.2A
Authority: CN
Inventors: 陈允寿; 蒲雪建; 张涛
Original assignee: Deli Group Co Ltd
Current assignee: Deli Group Co Ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2023-10-27

Abstract

The utility model relates to a globe, comprising a supporting seat; the ball body is arranged on the supporting seat; the main shaft is connected to the supporting seat and penetrates through the two poles of the sphere to be arranged in the sphere; the connecting seat is sleeved on the main shaft in a rotatable manner along the longitudinal direction; the guide rail piece is arranged on the connecting seat in a manner of extending along the latitude direction; the mounting seat is movably arranged on the guide rail piece; the body is arranged on the mounting seat facing the inner wall of the sphere; the latitude driving mechanism is arranged on the mounting seat and is in driving connection with the guide rail piece and is used for driving the mounting seat to move on the guide rail piece; and the control module is electrically connected with the lamp body and the latitude driving mechanism. The globe can realize illumination of different latitude positions on the sphere.

Description

Globe

Technical Field

The present utility model relates to a globe.

Background

The globe is a common stationery, and in order to realize teaching demonstration more intuitively, a lamp body is arranged in the globe in the prior art, so that the illuminating function on the globe is realized. For example, a Chinese patent publication No. CN215495700U (application No. 202121718829.7) discloses a globe capable of demonstrating the change of day and night length, wherein the disclosed globe is provided with an illumination device in a sphere, so that the sphere device forms a bright and dark surface, and the change of day and night length caused by the regular change of solar altitude in noon is more intuitively demonstrated. The globe can only realize the lighting control of the bright and dark sides of the sphere, and can not meet the lighting requirements of different areas on the sphere.

For example, in the chinese patent application No. CN209674713U (application No. 201920037217.8), the disclosed globe is provided with a plurality of lamp sets of continental fields, and when in operation, the control module obtains the high-brightness trigger signal of the continental fields through the interaction module, and the control module controls the lamp of the lamp sets of the continental fields to be turned on. The globe can realize the lighting of each continent area, on one hand, the lighting area is large, the precise lighting of a specific area can not be carried out, and on the other hand, the number of the set lamp groups is large, and the cost is high.

Disclosure of Invention

The first technical problem to be solved by the present utility model is to provide a globe capable of realizing illumination at different latitude positions on a sphere.

The second technical problem to be solved by the present utility model is to provide a globe capable of illuminating a specific position on a sphere.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: a globe, comprising

A support base;

the ball body is arranged on the supporting seat;

the method is characterized in that: and also comprises

The main shaft is connected to the supporting seat and penetrates through the two poles of the sphere to be arranged in the sphere;

the connecting seat is sleeved on the main shaft in a rotatable manner along the longitudinal direction;

the guide rail piece is arranged on the connecting seat in a manner of extending along the latitude direction;

the mounting seat is movably arranged on the guide rail piece;

the lamp body faces the inner wall of the sphere and is arranged on the mounting seat;

the latitude driving mechanism is arranged on the mounting seat and is in driving connection with the guide rail piece and is used for driving the mounting seat to move on the guide rail piece;

and the control module is electrically connected with the lamp body and the latitude driving mechanism.

The support seat comprises a base and a C-shaped bracket connected to the base, and one end of the C-shaped bracket is fixed on the base;

the main shaft is connected between the two ends of the C-shaped bracket.

In order to ensure the light emergent direction and improve the illumination brightness of the illumination position, a light shield is arranged on the periphery of the lamp body, and the light shield is provided with a through hole facing the inner surface of the sphere.

Preferably, the guide rail piece is provided with meshing teeth; the latitude driving mechanism comprises a first motor arranged on the mounting seat and a latitude driving gear connected to the driving end of the first motor, wherein the first motor is in electric signal connection with the control module, and the latitude driving gear is meshed with the meshing teeth.

The structure is simple, the mount pad is the swing arm, the first end of swing arm rotates the middle part of connecting seat of connection, the second end constraint of swing arm is on the guide rail spare.

Preferably, the lamp body is provided with an end of the second end of the swing arm.

In order to guarantee the setting position of connecting seat on the main shaft, avoid the axial slip of connecting seat for the main shaft and influence the accuracy of irradiation position, the connecting seat includes the main part that parallels with the main shaft and connects the lantern ring at main part both ends, the protruding limit part that is equipped with in position on the main shaft between corresponding to two lantern rings.

The utility model solves the second technical problem by adopting the technical proposal that: the spindle is also provided with a longitude driving mechanism for driving the connecting seat to rotate along the longitude direction, the longitude driving mechanism is connected with the control module through an electric signal, and the longitude driving mechanism is in transmission connection with the connecting seat.

Preferably, the connecting seat is provided with a first gear along the circumferential direction, the longitude driving mechanism comprises a second motor fixed on the main shaft and a second gear connected to the driving end of the second motor, and the second gear is meshed with the first gear.

In order to facilitate the installation of the motor on the main shaft, a fixed seat is arranged on the main shaft, and the second motor is arranged on the fixed seat.

Compared with the prior art, the utility model has the advantages that: the globe disclosed by the utility model is characterized in that the mounting seat is driven to move along the latitude direction on the guide rail piece based on the latitude driving mechanism, so that the lamp body can be driven to move along the latitude direction relative to the sphere, and further, the illumination of different latitude positions on the sphere can be realized. The globe solves the problem that the irradiation requirements of different latitude positions in the globe cannot be realized in the prior art.

According to the requirement, the connecting seat can be rotated in the longitudinal direction, so that the connecting seat drives the lamp body to rotate in the longitudinal direction, and further the illumination of specific latitude and longitude positions on the sphere can be realized.

Drawings

Fig. 1 is a perspective view of a globe in an embodiment of the present utility model.

Fig. 2 is an internal structural view of the globe according to the embodiment of the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

As shown in fig. 1 and 2, the globe in the present embodiment includes a supporting seat 1, a sphere 2, a spindle 3, a connecting seat 4, a guide rail member 5, an installation seat 6, a lamp body 7, and a latitude driving mechanism 8, wherein a control module is electrically connected with the lamp body 7 and the latitude driving mechanism 8.

The support base 1 can adopt various existing support structures in the prior art. In this embodiment, a most basic supporting structure is adopted, that is, the supporting base 1 includes a base 11, and a C-shaped bracket 12 connected to the base 11, where one end of the C-shaped bracket 12 is fixed to the base 11.

The sphere 2 is arranged on the support base 1, and specifically, the two pole positions of the sphere 2 are connected between two ends of the C-shaped bracket 12.

The spindle 3 is connected to the support base 1 and is penetrated into the sphere 2 through both poles of the sphere 2, so that the sphere 2 is firmly disposed on the support base 1 based on the spindle 3, specifically, the spindle 3 is connected between both ends of the C-shaped bracket 12.

The connecting seat 4 is rotatably sleeved on the spindle 3 along the longitudinal direction, and the connecting seat 4 in this embodiment specifically includes a main body 41 parallel to the spindle 3 and collars 42 disposed at two ends of the main body 41, where the length of the connecting seat 4 is shorter than that of the spindle 3, so as to ensure the space for other components to be disposed in the sphere 2.

According to the need, the connection seat 4 may be connected with a toggle member extending to the outside of the sphere 2, so that a user toggles the connection seat 4 in the longitudinal direction, or a longitudinal driving mechanism 9 described below is disposed on the spindle 3, so as to realize electric driving of the connection seat 4 in the longitudinal direction.

The guide rail member 5 is arranged on the connecting seat 4 in a manner extending along the latitude direction, the guide rail member 5 in the embodiment is C-shaped, and the guide rail member 5 can be connected and installed on the connecting seat 4 through a connecting piece or can be integrally connected to the connecting seat 4 according to requirements.

The mounting seat 6 is movably arranged on the guide rail member 5, and the mounting seat 6 moves on the guide rail member 5 based on the extending direction of the guide rail member 5, so that the movement of the mounting seat 6 relative to the ball body 2 in the latitude direction is realized.

The lamp body 7 is disposed on the mount 6 facing the inner wall of the sphere 2, and can drive the lamp body 7 to move in the latitudinal direction relative to the sphere 2 based on the movement of the mount 6 in the latitudinal direction relative to the sphere 2. The lamp body 7 can illuminate different latitude positions on the sphere 2 according to the requirement. When the lamp body 7 is used for displaying, the lamp body 7 is used for illuminating a certain point on a specific latitude, the connecting seat 4 is rotated along the longitudinal direction, and the lamp body 7 can be driven to rotate and illuminate relative to the sphere 2 along the longitudinal direction, so that various geographic information such as countries, cities, landforms and the like can be explained under the latitude.

In order to reduce scattering conditions in the light irradiation process as much as possible, so that the irradiation position is more accurate, the irradiation brightness is ensured, a light shield 71 is arranged on the periphery of the lamp body 7, and the light shield 71 is provided with a through hole facing the inner surface of the sphere 2. Based on the effect of the light shield 71, the light of the lamp body 7 can be directly irradiated at a single position of the sphere 2, so that the illumination of the single position is more accurate, and the illumination brightness is higher.

The latitude driving mechanism 8 is arranged on the mounting seat 6 and is in driving connection with the guide rail member 5, and the latitude driving mechanism 8 can realize electric driving on the mounting seat 6 along the extending direction of the guide rail member 5. The angle at which the latitude driving mechanism 8 is driven is specifically determined based on the control command of the control module. Along with the drive to mount pad 6, drive lamp body 7 along the latitudinal direction removal, when reaching the latitude position that needs to set up, then control module control latitude actuating mechanism 8 stop work, and then stop the latitude drive to lamp body 7. And then the control module controls the lamp body 7 to be lightened, so that the lamp body 7 can illuminate the target latitude on the sphere 2.

For simple driving of the mounting seat 6, in this embodiment, the rail member 5 is provided with the engaging teeth 51 along its own extending direction, and for short driving path length, the engaging teeth 51 in this embodiment are provided on the concave surface of the rail member 5. The latitude driving mechanism 8 comprises a first motor 81 arranged on the mounting seat 6 and a latitude driving gear 82 connected to the driving end of the first motor 81, the first motor 81 is electrically connected with the control module, and the latitude driving gear 82 is meshed with the meshing teeth 51. During operation, the first motor 81 rotates based on the control command of the control module to drive the latitude driving gear 82 to rotate, and the latitude driving gear 82 and the meshing teeth 51 interact in a transmission manner, so that the mounting seat 6 moves relative to the guide rail member 5 due to the fact that the first motor 81 is fixed on the main shaft 3.

In order to ensure the stability of the movement of the lamp body 7, the mounting seat 6 in this embodiment adopts a swing arm, a first end of which is rotatably connected to the middle part of the connection seat 4, and a second end of which is constrained on the guide rail member 5. The working parameters of the latitude driving motor can already meet the detection calculation of the latitude position of the lamp body 7, but in order to improve the accurate detection of the latitude of the illumination position of the lamp body 7, a latitude detector can be further arranged at the position where the swing arm is connected with the connecting seat 4, and the latitude detector can adopt various sensing devices capable of realizing angle detection in the prior art.

The lamp body 7 is provided with the end part of the second end of the swing arm, so that no other parts are used for shielding the light rays of the lamp body 7 in the rotation process of the lamp body 7, and the light rays of the lamp body 7 can be irradiated on the sphere 2 without being influenced.

In order to ensure the setting position of the connection seat 4 on the spindle 3 and avoid the influence of the axial sliding of the connection seat 4 relative to the spindle 3 on the accuracy of the irradiation position, in this embodiment, a limiting portion 31 is convexly arranged on the spindle 3 at a position corresponding to between two collars 42 of the connection seat 4. The axial position of the connection seat 4 on the main shaft 3 is stabilized by the limit part 31.

In addition, in this embodiment, a longitude driving mechanism 9 for driving the connecting seat 4 to rotate along the longitude direction is further provided on the spindle 3, the longitude driving mechanism 9 is electrically connected with the control module, and the longitude driving mechanism 9 is in transmission connection with the connecting seat 4. Specifically, the connection base 4 is provided with a first gear 43 along the circumferential direction, and the longitude driving mechanism 9 includes a second motor 91 fixed on the spindle 3 and a second gear 92 connected to the driving end of the second motor 91, and the second gear 92 is meshed with the first gear 43. During operation, the second motor 91 rotates based on the control signal of the control module, the second motor 91 drives the second gear 92 to rotate, the second gear 92 and the first gear 43 are meshed for transmission, and then the connecting seat 4 is driven to rotate in the longitudinal direction relative to the spindle 3, and then the lamp body 7 is driven to rotate in the longitudinal direction relative to the sphere 2. In order to facilitate the installation of the motor on the spindle 3, a fixing seat 32 is provided on the spindle 3, and a second motor 91 is provided on the fixing seat 32.

The calculation of the driving angle in the longitudinal direction for the connection seat 4 can also be realized based on the operation parameters of the second motor 91 itself, but in order to enhance the accurate detection of the driving angle in the longitudinal direction, a longitudinal angle sensor may be provided at a position corresponding to the first gear 43, and the longitudinal angle sensor may employ various sensing means capable of angle detection in the prior art.

According to the needs, can set up the position input module that is connected with the control module signal of telecommunication on the globe, this position input module can be touch-sensitive screen, voice acquisition ware etc. corresponding control module internal setting can analyze the work chip of corresponding signal. So the user can input the specific position to be illuminated by the lamp body 7 to the control module through the position input module, the control module detects the latitude and longitude positions of the lamp body 7 relative to the sphere 2 based on the latitude angle detector and the longitude angle detector, and further calculates the difference angle between the detected latitude and the target longitude positions, and then the control module controls the latitude driving mechanism 8 and the longitude driving mechanism 9 to work, so that the illuminated position of the lamp body 7 can be aligned to the target latitude and the target longitude positions. And then the control module controls the lamp body 7 to be lightened after rotating in place, namely the target latitude and the target longitude position are lightened. Thus, a user can conveniently and quickly find a specific position on the earth.

According to the globe disclosed by the utility model, the mounting seat 6 is driven to move on the guide rail piece 5 along the latitude direction based on the latitude driving mechanism 8, so that the lamp body 7 can be driven to move relative to the globe 2 along the latitude direction, and further, the lighting of different latitude positions on the globe 2 can be realized. The globe solves the problem that the irradiation requirements of different latitude positions in the globe cannot be realized in the prior art.

According to the requirement, the connecting seat 4 can be rotated in the longitudinal direction, so that the connecting seat 4 drives the lamp body 7 to rotate in the longitudinal direction, and further the illumination of specific latitude and longitude positions on the sphere 2 can be realized.

In the description and claims of the present utility model, terms indicating directions, such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", etc., are used to describe various example structural parts and elements of the present utility model, but these terms are used herein for convenience of description only and are determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the utility model may be arranged in a variety of orientations, the directional terminology is used for purposes of illustration and is in no way limiting, such as "upper" and "lower" are not necessarily limited to being in a direction opposite or coincident with the direction of gravity.

Claims

1. A globe, comprising

A support base (1);

the ball body (2) is arranged on the supporting seat (1);

the method is characterized in that: and also comprises

A main shaft (3) connected to the support base (1) and penetrating through the two poles of the sphere (2) and arranged in the sphere (2);

the connecting seat (4) can be sleeved on the main shaft (3) in a rotating way along the longitudinal direction;

the guide rail piece (5) is arranged on the connecting seat (4) in a manner of extending along the latitude direction;

the mounting seat (6) is movably arranged on the guide rail piece (5);

a lamp body (7) which is arranged on the mounting seat (6) facing the inner wall of the sphere (2);

the latitude driving mechanism (8) is arranged on the mounting seat (6) and is in driving connection with the guide rail piece (5) and is used for driving the mounting seat (6) to move on the guide rail piece (5);

and the control module is electrically connected with the lamp body (7) and the latitude driving mechanism (8).

2. The globe according to claim 1, wherein: the support seat (1) comprises a base (11) and a C-shaped bracket (12) connected to the base (11), wherein one end of the C-shaped bracket (12) is fixed on the base (11);

the main shaft (3) is connected between two ends of the C-shaped bracket (12).

3. The globe according to claim 1, wherein: the periphery of the lamp body (7) is provided with a light shield (71), and the light shield (71) is provided with a through hole facing the inner surface of the sphere (2).

4. A globe according to any one of claims 1 to 3, wherein: the guide rail piece (5) is provided with meshing teeth (51); the latitude driving mechanism (8) comprises a first motor (81) arranged on the mounting seat (6) and a latitude driving gear (82) connected to the driving end of the first motor (81), the first motor (81) is electrically connected with the control module, and the latitude driving gear (82) is meshed with the meshing teeth (51).

5. A globe according to any one of claims 1 to 3, wherein: the mounting seat (6) is a swing arm, a first end of the swing arm is rotationally connected to the middle of the connecting seat (4), and a second end of the swing arm is restrained on the guide rail piece (5).

6. The globe according to claim 5, wherein: the lamp body (7) is provided with an end part of the second end of the swing arm.

7. A globe according to any one of claims 1 to 3, wherein: the connecting seat (4) comprises a main body (41) parallel to the main shaft (3) and lantern rings (42) connected to two ends of the main body (41), and a limiting part (31) is convexly arranged on the main shaft (3) at a position corresponding to the position between the two lantern rings (42).

8. A globe according to any one of claims 1 to 3, wherein: the spindle (3) is also provided with a longitude driving mechanism (9) for driving the connecting seat (4) to rotate along the longitude direction, the longitude driving mechanism (9) is electrically connected with the control module, and the longitude driving mechanism (9) is in transmission connection with the connecting seat (4).

9. The globe according to claim 8, wherein: the connecting seat (4) is provided with a first gear (43) along the circumferential direction, the longitude driving mechanism (9) comprises a second motor (91) fixed on the main shaft (3) and a second gear (92) connected to the driving end of the second motor (91), and the second gear (92) is meshed with the first gear (43).

10. The globe according to claim 9, wherein: the main shaft (3) is provided with a fixed seat (32), and the second motor (91) is arranged on the fixed seat (32).