CN213815033U

CN213815033U - Display device that legal case analysis was used

Info

Publication number: CN213815033U
Application number: CN202120065615.8U
Authority: CN
Inventors: 于春华; 刘东辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-07-27
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a display device for legal case analysis in the technical field of legal knowledge, which comprises a base, wherein the left and right sides of the upper end of the base are respectively provided with an electric push rod, two groups of electric push rods are fixedly connected with a group of placing boxes at the top end, two groups of threaded rods are externally and fixedly sleeved with a first gear, the first gear is meshed with a second gear, two groups of threaded rods are externally and movably sleeved with a group of movable plates through threads, the upper ends of the movable plates are fixedly connected with a placing box, the upper ends of the placing box are fixedly connected with a display screen, the left and right ends of the display screen are respectively and rotatably connected with a writing board through a rotating connecting shaft, the lower end surfaces of the writing boards are respectively provided with a threaded hole, the left and right ends of the placing box are respectively and fixedly connected with fixed blocks, the two groups of fixed blocks are in threaded connection with bolts, the device has simple structure, and can prevent dust for the display device, and the analysis and display effect is better.

Description

Display device that legal case analysis was used

Technical Field

The utility model relates to a legal knowledge technical field specifically is a display device that legal case analysis was used.

Background

Study law relevant knowledge, can make the law consciousness of oneself improve to some extent, can understand the deep connotation of law, thereby can master basic legal knowledge, understand the basic spirit and the basic standard of constitution and law, often can utilize more case to deepen the understanding to legal knowledge in daily study, guarantee to carry out study deeply with legal knowledge, and traditional display device can only carry out the picture and show, can't carry out accurate analysis to the case, and it is inconvenient to use, efficiency is lower, so, we provide a display device that legal case analysis used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display device that legal case analysis was used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a display device for legal case analysis comprises a base, wherein electric push rods are arranged on the left side and the right side of the upper end of the base, two groups of electric push rods are fixedly connected with a group of placing boxes, the top end of the placing box is provided with an opening, the bottom in the placing box is fixedly connected with a motor, the output end of a motor shaft of the motor is fixedly connected with a rotating shaft, the left side and the right side of the outer part of the rotating shaft are fixedly sleeved with a gear II, the left side and the right side of the top wall in the placing box are respectively and movably provided with two groups of threaded rods through bearings, the outer parts of the two groups of threaded rods are fixedly sleeved with a gear I, the gear I is meshed with the gear II, the outer parts of the two groups of threaded rods are movably sleeved with a group of movable plates through threads, the upper end of, two sets of terminal surface all sets up threaded hole under the board, place the equal fixedly connected with fixed block in both ends about the case, two sets of threaded connection has the bolt on the fixed block.

Preferably, the lower side of the inner wall of the opening is provided with a bulge, a matched box cover is arranged in the opening, and the top end of the box cover is fixedly provided with a lifting handle.

Preferably, the top ends of the two groups of writing boards are provided with positioning pieces, and the top end of the display screen is provided with two groups of fastening pieces matched with the positioning pieces.

Preferably, the equal fixed mounting in base lower extreme left and right sides has the universal wheel, and is two sets of the universal wheel is the symmetric distribution in the axis left and right sides of base.

Preferably, a drawer is arranged in the placing box, and a lifting handle is arranged on the front end face of the drawer.

Preferably, the length of the tablet is half of the length of the display screen, the total thickness of the tablet and the display screen is smaller than the width of the opening, and the length of the display screen is smaller than the length of the opening.

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

the utility model discloses a mode of display screen and two sets of boards intercombination is analyzed the important details of legal case, can deepen the understanding to legal knowledge, and can accelerate the efficiency to legal knowledge study, and this device can rotate the front end of display screen to two sets of boards through rotating the connecting axle, it is fixed to utilize setting element and fastener, display device's volume has been reduced, be convenient for deposit and carry, and can place whole display device in placing the box, cover the case lid and can play the dirt-proof effect to display device, can adjust display device's height through electric putter, can remove this display device through the universal wheel, and the practicality is improved.

Drawings

FIG. 1 is a schematic structural view of a display device for analyzing legal cases according to the present invention;

FIG. 2 is a top view of a display device structure writing board and a display screen for legal case analysis according to the present invention;

FIG. 3 is a top view of the display device structure placement box for analysis of legal cases according to the present invention;

in the figure: the multifunctional writing board comprises a base 1, an electric push rod 2, a universal wheel 3, a motor 4, a threaded rod 5, a movable plate 6, a fixed block 7, a bolt 8, a writing board 9, a positioning piece 10, a rotating connecting shaft 11, a fastening piece 12, a display screen 13, a box for placing 14, a drawer 15, a box for placing 16, a rotating shaft 17, a first gear 18, a second gear 19 and a box cover 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, the present invention provides a display device for legal case analysis, which comprises a base 1, wherein the left and right sides of the upper end of the base 1 are respectively provided with an electric push rod 2, the electric push rods 2 and a motor 4 are both connected with an external power supply for supplying power, the heights of a display screen 13 and two groups of writing boards 9 can be adjusted through the electric push rods 2, so as to adjust the viewing angle and improve the teaching effect, the top ends of the two groups of electric push rods 2 are fixedly connected with a group of placing boxes 16, the top ends of the placing boxes 16 are provided with openings, the bottom of the placing boxes 16 is fixedly connected with the motor 4, the motor 4 works, the gear two gears 19 can be driven to rotate positively and negatively through the positive and negative rotation of the motor 4, the gear one gear 18 can rotate positively and negatively, so as to lift the movable plate 6, the display screen 13 can be lifted to the outside of the placing boxes 16 through the upward movement of the connecting shaft 11, the two groups of writing boards 9 can be unfolded through the rotating connecting shaft 11, then the bolt 8 is screwed into the threaded hole to fix the two groups of writing boards 9, important details of legal cases are analyzed in a mode of mutually combining the display screen 13 and the two groups of writing boards 9, understanding of legal knowledge can be deepened, learning efficiency of the legal knowledge can be accelerated, after the analysis is completed, the bolt 8 is screwed off, the two groups of writing boards 9 are rotated to the front end face of the display screen 13 by rotating the connecting shaft 11, then the writing boards 9 are fixed by the positioning piece 10 and the fastening piece 12, so that the volume of the whole display device can be reduced, the display device is convenient to move and carry, the motor 4 is started to enable the movable plate 6 to move downwards, the display screen 13 and the two groups of writing boards 9 are stored in the storage box 16, then the box cover 20 is covered, so that the dustproof effect can be played to the display device, and the output end of a motor shaft of the motor 4 is fixedly connected with the rotating shaft 17, the left end of pivot 17 passes through the bearing and places the left inner wall swing joint of case 16, the equal fixed two 19 gears that have cup jointed in the outside left and right sides of pivot 17, it has two sets of threaded rods 5 all to place the roof left and right sides in case 16 through bearing movable mounting, two sets of threaded rods 5 outside is all fixed the gear 18 that has cup jointed, gear 18 and two 19 meshing of gear, a set of fly leaf 6 has been cup jointed through the screw thread activity to two sets of threaded rods 5 outsides, fly leaf 6 upper end fixedly connected with places box 14, place box 14 upper end fixedly connected with display screen 13, both ends are all rotated through rotating connecting axle 11 and are connected with board 9 about display screen 13, terminal surface all seted up threaded hole under two sets of board 9, place the equal fixedly connected with fixed block 7 in both ends about case 16, threaded connection has bolt 8 on two sets of fixed block 7.

Referring to fig. 1 and 3, the lower side of the inner wall of the opening is provided with a protrusion, so that when the case cover 20 is closed, the case cover 20 can be clamped by the protrusion, the case cover 20 is provided with a matching case cover 20, dust can be prevented from entering the placing case 16 by the case cover 20, the top end of the case cover 20 is fixedly provided with a handle, and the case cover 20 can be conveniently opened by the handle.

Referring to fig. 1-2, the top ends of the two writing boards 9 are respectively provided with a positioning member 10, the top end of the display screen 13 is provided with two fastening members 12 matched with the positioning members 10, and the two writing boards 9 are fixed on the display screen 13 by using the positioning members 10 and the fastening members 12, so that the volume of the whole display device can be reduced, the whole display device can be conveniently placed in the placing box 16, and the display device is convenient to move and use.

Referring to fig. 1, universal wheels 3 are fixedly mounted on the left side and the right side of the lower end of a base 1, the display device can be moved by the universal wheels 3, the practicability of the display device is improved, the display angle of the display device can be adjusted by two groups of universal wheels 3, and the two groups of universal wheels 3 are symmetrically distributed on the left side and the right side of the central axis of the base 1.

Referring to fig. 1, a drawer 15 is disposed in the storage box 14, a handle is disposed on a front end surface of the drawer 15, articles can be stored in the drawer 15 disposed in the storage box 14, and the drawer 15 can be conveniently pulled and pulled by the handle.

Referring to fig. 1-3, the length of the tablet 9 is half of the length of the display 13, the total thickness of the tablet 9 and the display 13 is less than the width of the opening, and the length of the display 13 is less than the length of the opening.

The working principle is as follows: the universal wheel 3 is moved to a place needing to be used, the electric push rod 2 can adjust the height of the display device, then the box cover 20 is opened, the motor 4 is started, the motor 4 rotates forwards and backwards to drive the gear two 19 to rotate forwards and backwards, the gear two 19 rotates forwards and backwards to drive the gear one 18 to rotate forwards and backwards, further the movable plate 6 can be lifted, the movable plate 6 moves upwards to lift the display screen 13 to the outside of the placing box 16, the two groups of writing boards 9 are unfolded by utilizing the rotating connecting shaft 11, then the bolt 8 is screwed into the threaded hole to fix the two groups of writing boards 9, the important details of legal cases are analyzed in a mode that the display screen 13 and the two groups of writing boards 9 are combined with each other, the understanding of legal knowledge can be deepened, the learning efficiency of the legal knowledge can be accelerated, after the analysis is finished, the bolt 8 is screwed off, the two groups of writing boards 9 are rotated to the front end face of the display screen 13 by rotating the connecting shaft 11, then the positioning piece 10 and the fastening piece 12 are used for fixing the writing board 9 on the display screen 13, the size of the whole display device is reduced, the motor 4 is started, the movable plate 6 moves downwards, the display screen 13 and the two groups of writing boards 9 are stored in the storage box 16, and then the box cover 20 is covered, so that the dustproof effect on the display device is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A display device for legal case analysis, includes base (1), its characterized in that: the improved multifunctional electric hand tool is characterized in that electric push rods (2) are arranged on the left side and the right side of the upper end of the base (1), two sets of electric push rods (2) are fixedly connected with a set of placing box (16) on the top end, the top end of the placing box (16) is provided with an opening, a motor (4) is fixedly connected with the bottom of the placing box (16), a rotating shaft (17) is fixedly connected with the output end of a motor shaft of the motor (4), a second gear (19) is fixedly sleeved on the left side and the right side of the outer portion of the rotating shaft (17), two sets of threaded rods (5) are movably installed on the left side and the right side of the inner top wall of the placing box (16) through bearings, a first gear (18) is fixedly sleeved on the outer portion of each threaded rod (5), the first gear (18) is meshed with the second gear (19), a set of movable plates (6) is sleeved on the outer portion of each threaded rod (5), and a placing box (14) is fixedly connected with the upper end of each movable plate (6), place box (14) upper end fixedly connected with display screen (13), both ends are all rotated through rotating connecting axle (11) and are connected with board (9) about display screen (13), and are two sets of terminal surface all sets up threaded hole under board (9), place the equal fixedly connected with fixed block (7) in both ends about case (16), it is two sets of threaded connection has bolt (8) on fixed block (7).

2. A display device for analysis of legal cases, according to claim 1, wherein: the opening is characterized in that a bulge is arranged on the lower side of the inner wall of the opening, a matched box cover (20) is arranged in the opening, and a handle is fixedly arranged at the top end of the box cover (20).

3. A display device for analysis of legal cases, according to claim 1, wherein: the top ends of the two groups of writing boards (9) are respectively provided with a positioning piece (10), and the top end of the display screen (13) is provided with two groups of fastening pieces (12) matched with the positioning pieces (10).

4. A display device for analysis of legal cases, according to claim 1, wherein: the universal wheel (3) is fixedly mounted on the left side and the right side of the lower end of the base (1) and is symmetrically distributed on the left side and the right side of a central axis of the base (1).

5. A display device for analysis of legal cases, according to claim 1, wherein: a drawer (15) is arranged in the placing box (14), and a lifting handle is arranged on the front end face of the drawer (15).

6. A display device for analysis of legal cases, according to claim 1, wherein: the length of the writing board (9) is half of the length of the display screen (13), the total thickness of the writing board (9) and the display screen (13) is smaller than the width of the opening, and the length of the display screen (13) is smaller than the length of the opening.