CN210004092U - A legal knowledge display device - Google Patents

Abstract

The utility model relates to the field of legal teaching devices, and specifically discloses a legal knowledge display device, comprising a display screen, a turntable and a base; the lower end of the display screen is provided with an electric telescopic rod, the lower end of the electric telescopic rod is installed on a control box, and the control box Bolts are passed through the bumps and the turntable and then installed and fixed on the turntable. The turntable and the base are connected by struts, and the lower end of the base is provided with a support seat. Compared with the legal knowledge display device in China, it drives the turntable through the rotating shaft to rotate the display screen, which avoids the direct rotation of the display screen by the rotating shaft; since the turntable is in the process of rotation, the support provided at the lower end of the turntable makes a circular motion in the slide rail. , which ensures that the turntable will not be displaced and the display screen will not be displaced; in addition, the lower end of the base is equipped with a support seat, which ensures the stability of the legal knowledge display device during use.

Description

A legal knowledge display device

technical field

The utility model relates to the field of legal teaching devices, in particular to a legal knowledge display device.

Background technique

Jurisprudence, also known as jurisprudence and legal science, is a science that studies law, legal phenomena and their regularities. As a mandatory norm formulated by the ruling class, the direct purpose of law is to maintain social order, and to achieve social justice through the construction and maintenance of order. The core of jurisprudence, which takes law as the research object, is the study of order and justice, the study of order and justice.

Due to the rich content and diverse scenarios of legal knowledge, legal knowledge display devices are often used in the teaching process; although the legal knowledge display devices in the prior art can automatically adjust the height and angle, but in the process of adjusting the display angle, Since the screen is directly rotated by the rotating shaft, the rotating shaft that does the rotating motion has a poor supporting effect on the screen, which will cause the position of the screen to be offset.

In view of the above problems in the background technology, the present invention aims to provide a legal knowledge display device.

Utility model content

The purpose of the present invention is to provide a legal knowledge display device to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A legal knowledge display device, comprising: a display screen, a turntable and a base, the lower end of the display screen is provided with an electric telescopic rod, the lower end of the electric telescopic rod is installed on a control box, and the control box is installed and fixed on the On the turntable, the turntable and the base are connected by pillars, the lower end of the base is provided with a support seat, and the support seat reinforces the legal knowledge display device;

A drive assembly is arranged inside the base, and the drive assembly enables the turntable to rotate accurately; the upper end of the base is provided with a slide rail, the upper end of the pillar is connected with the turntable, and the lower end of the pillar is limited and movable on the slide rail.

As a further scheme of the present invention: the drive assembly includes a motor, a reduction box and a fixed block, the reduction box is installed on the upper end of the drive shaft of the motor, the rotating shaft is arranged on the reduction box, the fixed block is installed on the upper end of the rotating shaft, and the left and right sides of the upper end of the fixed block are installed. A connecting rod is arranged on the side, and the turntable is installed on the upper end of the connecting rod.

As a further solution of the present invention, the pillar includes a pillar body and an arc-shaped clamping block, the number of the arc-shaped clamping blocks is two, and the two arc-shaped clamping blocks are installed and fixed on the lower end of the pillar body.

As a further solution of the present invention, a rolling ball is arranged between the two arc-shaped clamping blocks, and the rolling ball can slide on the slide rail.

As a further solution of the present invention, the support base includes a connecting block, one end of the connecting block is fixed with a plug block, and the lower end of the connecting block is provided with a rubber pad.

Compared with the prior art, the beneficial effects of the present utility model are:

The legal knowledge display device has a reasonable structure design and strong practicability. Compared with the legal knowledge display device in the prior art, it drives the turntable through the rotating shaft to rotate the display screen, which avoids directly driving the display screen to rotate by the rotating shaft; During the rotation of the turntable, the struts provided at the lower end of the turntable move in a circular motion in the slide rail to ensure that the turntable will not be displaced and the display screen will not be displaced;

In addition, since a support seat is installed at the lower end of the base, the stability of the legal knowledge display device during use is ensured.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present utility model. Some examples of novelty.

FIG. 1 is a schematic structural diagram of a legal knowledge display device according to an embodiment of the present invention.

2 is a schematic diagram of the connection between the turntable and the base of a legal knowledge display device according to an embodiment of the present invention.

3 is a schematic diagram of a pillar structure of a legal knowledge display device according to an embodiment of the present invention.

4 is a schematic structural diagram of a support base of a legal knowledge display device according to an embodiment of the present invention.

In the picture: 1-display screen, 2-electric telescopic rod, 3-control box, 4-bump, 5-turntable, 6-pillar, 7-slide rail, 8-base, 9-support base, 10-motor, 11-reduction box, 12-rotating shaft, 13-fixing block, 14-connecting rod, 15-pillar body, 16-arc clamping block, 17-rolling ball, 18-insertion block, 19-connecting block, 20-rubber pad .

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

Example 1

Referring to FIG. 1 , in Embodiment 1 of the present invention, a legal knowledge display device includes: a display screen 1 , a turntable 5 and a base 8 . The lower end of the display screen 1 is provided with an electric telescopic rod 2 , and the lower end of the electric telescopic rod 2 is installed On the control box 3, the control box 3 is installed and fixed on the turntable 5 by bolts passing through the bumps 4 and the turntable 5, and the turntable 5 and the base 8 are connected by the pillars 6. The lower end of the base 8 is provided with a support seat 9, and the support seat 9 Reinforcing the legal knowledge display device;

Please refer to FIG. 2 , the base 8 is internally provided with a drive assembly, which enables the turntable 5 to rotate accurately; the base 8 is provided with a slide rail 7 on the upper end, the upper end of the pillar 6 is connected with the turntable 5, and the lower end of the pillar 6 is limited and movable in the on rail 7.

Further, the drive assembly includes a motor 10, a reduction box 11 and a fixing block 13. The reduction box 11 is installed on the upper end of the drive shaft of the motor 10, the rotating shaft 12 is arranged on the reduction box 11, and the fixing block 13 is installed on the upper end of the rotating shaft 12. Connecting rods 14 are provided on the left and right sides of the upper end of the block 13, and the turntable 5 is installed on the upper end of the connecting rods 14;

The motor 10 is driven, and the motor 10 cooperates with the reduction box 11, the fixing block 13 and the connecting rod 14 to make the turntable 5 rotate slowly. While the turntable 5 rotates slowly, the support 6 at the lower end of the turntable 5 makes a circular motion on the slide rail 7 , the unique structural design of the pillar 6 ensures that the display screen 1 does not have any deviation when it rotates with the turntable 5 .

Please refer to FIG. 3 , further, the pillar 6 includes a pillar body 15 and an arc-shaped clamping block 16 . The number of the arc-shaped clamping blocks 16 is two. A rolling ball 17 is provided between the arc-shaped clamping blocks 16 , and the rolling ball 17 can slide on the slide rail 7 .

Example 2

Referring to FIG. 4 , the support base 9 includes a connecting block 19 , one end of the connecting block 19 is fixed with an insert block 18 , and a rubber pad 20 is provided at the lower end of the connecting block 19 .

Specifically, the base 8 is provided with a slot that matches the size of the insert block 18. When the support base 9 is assembled with the base 8, the insert block 18 of the support base 9 is inserted into the slot of the base 8 to realize support. The seat 9 and the base 8 are fixedly installed, and the rubber pad 20 improves the stability of the support base 9 supporting the base 8 .

The working principle of the embodiment of the present utility model is:

When using the legal knowledge display device, first install the four support bases 9 on the lower end of the base 8 to make the legal knowledge display device stable, and then control the electric telescopic rod 2 through the control box 3 to adjust the height of the display screen 1 for legal content. During the display process, the turntable 5 can be rotated by the drive assembly, and then the display angle of the display screen 1 can be adjusted. Since the turntable 5 is limited and supported by the pillar 6 during the rotation process, it is ensured that the display screen 1 rotates with the turntable 5. No positional offset will occur in .

In the description of the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integrated It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (5)

1. The legal knowledge display device comprises a display screen (1), a rotary disc (5) and a base (8), and is characterized in that:

   the lower end of the display screen (1) is provided with an electric telescopic rod (2), the lower end of the electric telescopic rod (2) is installed on a control box (3), the control box (3) penetrates through a bump (4) and a turntable (5) through bolts and then is installed and fixed on the turntable (5), the turntable (5) and a base (8) are connected through a support column (6), and the lower end of the base (8) is provided with a support seat (9);

   a driving component is arranged in the base (8); the upper end of the base (8) is provided with a sliding rail (7), the upper end of the support column (6) is connected with the turntable (5), and the lower end of the support column (6) is in limited movement on the sliding rail (7).
2. 2. The forensic knowledge display apparatus according to claim 1 in which: the driving assembly comprises a motor (10), a reduction gearbox (11) and a fixing block (13), the reduction gearbox (11) is installed at the upper end of a driving shaft of the motor (10), a rotating shaft (12) is arranged on the reduction gearbox (11), the fixing block (13) is installed at the upper end of the rotating shaft (12), connecting rods (14) are arranged on the left side and the right side of the upper end of the fixing block (13), and the rotary disc (5) is installed at the upper end of the connecting rods (14).
3. 3. The forensic knowledge display apparatus according to claim 1 in which: the support column (6) comprises a support column body (15) and two arc-shaped clamping blocks (16), and the two arc-shaped clamping blocks (16) are installed and fixed at the lower end of the support column body (15).
4. 4. The forensic knowledge display apparatus according to claim 3 in which: a rolling ball (17) is arranged between the two arc-shaped clamping blocks (16).
5. 5. The forensic knowledge display device according to claim 1, wherein the support base (9) comprises a connecting block (19), an insert block (18) is fixedly arranged at the end of the connecting block (19) , and a rubber pad (20) is arranged at the lower end of the connecting block (19).

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