CN215988005U

CN215988005U - Display device

Info

Publication number: CN215988005U
Application number: CN202121261729.6U
Authority: CN
Inventors: 张翠文; 华栋娟; 王媛媛; 刘晓丹; 郭静静; 赵园园
Original assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Current assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-03-08
Anticipated expiration: 2031-06-07

Abstract

The utility model provides a display device includes the lifter plate, the front side of lifter plate bottom surface is provided with the elevating gear that the control lifter plate reciprocated, the central point of lifter plate bottom surface puts and sets up flutedly, the inner wall of recess rotates and is connected with and can only carry out ninety degrees reciprocating rotation's runner, the spout has evenly been seted up all around of lifter plate upper surface, spout inner wall fixedly connected with spring respectively. The height of the lifting plate can be adjusted by arranging the lifting device, so that the height of the display frame can be adjusted, the use requirements of different occasions are met, the practicability and the functionality of the display frame are improved, the application range of the display frame is expanded, the angle of the display plate can be adjusted by arranging the turnover display plate, the user can conveniently watch the display frame, meanwhile, the writing amount of characters is further increased by arranging four display plates, and the practicability of the display frame is further improved.

Description

Display device

Technical Field

The utility model relates to the technical field of display, in particular to a display device.

Background

The display device is used as an important carrier for propaganda and teaching, is widely applied to various fields such as propaganda and teaching, and can not meet the normal work requirement of the propaganda work of enterprise culture and important tools for daily teaching, the existing display device is complex in operation, inconvenient to use, low in practicability, and single-function and other problems, so that a novel display device is needed to meet the market requirement.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the display device, which effectively solves the problems of complex operation, inconvenient use, low practicability and single function of the prior display device.

In order to solve the problems, the utility model adopts the technical scheme that: the utility model provides a display device, includes the lifter plate, the front side of lifter plate bottom surface is provided with the elevating gear that the control lifter plate reciprocated, the central point of lifter plate bottom surface puts and sets up flutedly, the inner wall of recess rotates and is connected with the runner that can only carry out ninety degrees reciprocating rotation, the spout has evenly been seted up all around of lifter plate upper surface, spout inner wall fixedly connected with spring, four respectively the spring be close to the one end that the lifter plate central point put respectively fixedly connected with the articulated piece of runner complex second, the inner wall of the articulated piece of second articulates respectively has the third hinge to connect pole, four the top of third hinge connects respectively has the show board that can overturn, the bottom of runner is provided with the turning device of control show board upset.

Preferably, the lifting device comprises a crank which is rotatably connected to the front side of the outer surface of the left end of the lifting plate, a bidirectional threaded rod is coaxially and fixedly connected to the right end of the crank, moving blocks are respectively and threadedly connected to the left side and the right side of the outer surface of the bidirectional threaded rod, two first hinged rods and second hinged rods are respectively hinged to the front end and the rear end of the outer surface of the moving blocks, two first hinged rods and the inner walls of the tops of the two second hinged rods are respectively and rotatably connected with first supporting rods, and two second hinged rods are rotatably connected to the inner walls of the center positions of the second hinged rods.

Preferably, both sides are first fixed block of fixedly connected with and second fixed block respectively around both ends about lifter plate bottom surface, the spread groove has been seted up respectively to the surface of first fixed block and second fixed block, two both ends difference sliding connection in around the first bracing piece the inner wall of spread groove.

Preferably, the inner wall of recess has seted up the ring channel, the even fixedly connected with all around of runner surface with ring channel complex slider, the central point of runner top surface puts and has seted up the through-hole, the inner wall sliding connection of through-hole has the commentaries on classics piece that can reciprocate, the central point of lifter plate bottom puts fixedly connected with one-way threaded rod, commentaries on classics piece threaded connection in one-way threaded rod's surface.

Preferably, the bottom ends of the four display boards are respectively hinged to the periphery of the surface of the lifting board, the central positions of the outer surfaces of the rear ends of the four display boards are respectively and fixedly connected with first hinge blocks, and the four third hinge rods are respectively hinged to the inner walls of the first hinge blocks.

The utility model has novel structure, ingenious conception and simple and convenient operation, and compared with the prior art, the utility model has the following advantages:

the multifunctional adjustable display board is simple to operate, convenient to use, strong in practicability, multiple in functions and wide in application range, the height of the lifting board is adjusted by arranging the lifting device, the height of the display frame is further adjusted, the use requirements of different occasions are met, the practicability and the functionality of the multifunctional adjustable display board are increased, the application range of the multifunctional adjustable display board is further expanded, the angle of the display board is adjusted by arranging the turnover display board, the watching of a user is facilitated, meanwhile, the writing amount of characters is further increased by arranging the four display boards, the practicability of the multifunctional adjustable display board is further increased, and the popularization is facilitated.

Drawings

Fig. 1 is a perspective view of a display device of the present invention 1.

Fig. 2 is a perspective view 2 of a display device of the present invention.

Fig. 3 is a schematic view of a structure of a wheel of a display device of the present invention.

Fig. 4 is a schematic structural view of a turning device of a display device according to the present invention.

Fig. 5 is a schematic diagram of a lifter plate structure of a display device of the present invention.

Fig. 6 is a schematic view of a rotational engagement structure of a display device according to the present invention.

1-lifting plate, 2-lifting device, 3-crank, 4-display plate, 5-bidirectional threaded rod, 6-first fixed block, 7-second fixed block, 8-first supporting rod, 9-turning device, 10-first hinged rod, 11-second hinged rod, 12-second supporting rod, 13-first hinged block, 14-third hinged rod, 15-spring, 16-second hinged block, 17-through groove, 18-rotating wheel, 19-sliding block, 20-rotating block, 21-unidirectional threaded rod, 22-annular groove and 23-positioning block.

Detailed Description

The following is a specific embodiment of the present invention, and the technical solution of the present invention is further described with reference to the accompanying drawings.

As shown in fig. 1-6, the present invention provides a display device, comprising a lifting plate 1, wherein a lifting device 2 for controlling the lifting plate 1 to move up and down is arranged at the front side of the outer surface of the bottom end of the lifting plate 1, a groove is arranged at the center of the outer surface of the bottom end of the lifting plate 1, the inner wall of the groove is rotationally connected with a rotating wheel 18 which can only do reciprocating rotation of ninety degrees, the periphery of the upper surface of the lifting plate 1 is uniformly provided with sliding grooves 17, the inner walls of the sliding grooves 17 are respectively and fixedly connected with springs 15, one ends of the four springs 15 close to the central position of the lifting plate 1 are respectively and fixedly connected with second hinging blocks 16 matched with the rotating wheels 18, the inner walls of the second hinge blocks 16 are respectively hinged with third hinge rods 14, the tops of the four third hinge rods 14 are respectively hinged with a turnable display board 4, and the bottom of the rotating wheel 18 is provided with a turning device 9 for controlling the display board 4 to turn.

The lifting device 2 comprises a crank 3 which is rotatably connected to the front side of the outer surface of the left end of the lifting plate 1, a bidirectional threaded rod 5 is coaxially and fixedly connected to the right end of the crank 3, moving blocks are respectively in threaded connection with the left side and the right side of the outer surface of the bidirectional threaded rod 5, a first hinge rod 10 and a second hinge rod 11 are respectively hinged to the front end and the rear end of the outer surface of each moving block, a first support rod 8 is respectively connected to the inner walls of the top ends of the first hinge rod 10 and the two second hinge rods 11 in a rotating mode, and a second support rod 12 is connected to the inner wall of the center position of the second hinge rod 11 in a rotating mode.

Both sides are first fixed block 6 of fixedly connected with and second fixed block 7 respectively around both ends about 1 bottom surface of lifter plate, the spread groove has been seted up respectively to the surface of first fixed block 6 and second fixed block 7, two both ends difference sliding connection in around the first bracing piece 8 the inner wall of spread groove.

When the lifting device 2 is used, the crank 3 only needs to be rotated to drive the bidirectional threaded rod 5 to rotate, the bidirectional threaded rod 5 drives the two movable blocks to move in opposite directions or in the opposite directions in the rotating process, the two movable blocks drive the two first hinge rods 10 and the second hinge rods 11 to move respectively in the moving process, and then the lifting plate 1 is lifted, and through the lifting plate 1 which is arranged to be lifted, the height of the display frame 4 is adjusted, so that the use requirements of different occasions are met, the practicability and the functionality of the lifting device are improved, the application range of the lifting device is further expanded, and the lifting device is favorable for popularization.

The inner wall of recess has seted up ring channel 22, the even fixedly connected with all around of runner 18 surface with ring channel 22 complex slider 19, the central point of runner 18 top surface puts and has seted up the through-hole, the inner wall sliding connection of through-hole has the commentaries on classics piece 20 that can reciprocate, the central point of 1 bottom of lifter plate puts fixedly connected with one-way threaded rod 21, change piece 20 threaded connection in the surface of one-way threaded rod 21.

The bottom ends of the four display boards 4 are respectively hinged to the periphery of the surface of the lifting board 1, the center positions of the outer surfaces of the rear ends of the four display boards 4 are respectively and fixedly connected with first hinge blocks 13, and the four third hinge rods 14 are respectively hinged to the inner walls of the first hinge blocks 13.

The operating principle of the turnover device 9 is as follows: the spring 15 is always in a compression state, when the rotating wheel 18 rotates, the second hinging block 16 moves towards one end close to the central position of the rotating wheel 18, when the second hinging block 16 moves, one end of the central position of the lifting plate 1 of the box 14 of the third hinging rod is driven to move, the display plate 4 is further driven to turn over, meanwhile, the rotating block 20 is rotatably connected to the outer surface of the one-way threaded rod 21, the self-locking of the position of the display plate is further realized, the angle adjustment of the display plate 4 is realized by arranging the turnable display plate 4, the watching of a user is facilitated, meanwhile, the writing amount of characters is further increased by arranging four display plates, the practicability of the utility model is further increased, and the popularization is facilitated.

Claims

1. A display device, characterized in that: the lifting device comprises a lifting plate (1), wherein a lifting device (2) for controlling the lifting plate (1) to move up and down is arranged on the front side of the outer surface of the bottom end of the lifting plate (1), a groove is formed in the central position of the outer surface of the bottom end of the lifting plate (1), a rotating wheel (18) which can only perform reciprocating rotation at ninety degrees is rotatably connected to the inner wall of the groove, sliding grooves (17) are uniformly formed in the periphery of the upper surface of the lifting plate (1), springs (15) are fixedly connected to the inner walls of the sliding grooves (17) respectively, one ends, close to the central position of the lifting plate (1), of the four springs (15) are fixedly connected to second hinging blocks (16) matched with the rotating wheel (18) respectively, third hinging rods (14) are hinged to the inner walls of the second hinging blocks (16) respectively, and a turnover display plate (4) is hinged to the tops of the four third hinging rods (14) respectively, the bottom of the rotating wheel (18) is provided with a turning device (9) for controlling the display board (4) to turn.

2. A display device as claimed in claim 1, wherein: elevating gear (2) including rotate connect in crank (3) of lifter plate (1) left end surface front side, the coaxial fixedly connected with two-way threaded rod (5) of right-hand member of crank (3), there is the movable block, two in the left and right sides of two-way threaded rod (5) surface respectively threaded connection around the movable block surface both ends articulate respectively first hinge bar (10) and second hinge bar (11), two first hinge bar (10) rotate respectively with the inner wall on two second hinge bar (11) tops and are connected with first bracing piece (8), two the inner wall rotation that second hinge bar (11) central point put is connected with second bracing piece (12).

3. A display device as claimed in claim 1, wherein: both sides are first fixed block of fixedly connected with (6) and second fixed block (7) respectively around both ends about lifter plate (1) bottom surface, the spread groove has been seted up respectively to the surface of first fixed block (6) and second fixed block (7), both ends difference sliding connection in around two first bracing pieces (8) the inner wall of spread groove.

4. A display device as claimed in claim 1, wherein: annular groove (22) have been seted up to the inner wall of recess, even fixedly connected with all around of runner (18) surface with annular groove (22) complex slider (19), the central point of runner (18) top surface puts and has seted up the through-hole, the inner wall sliding connection of through-hole has commentaries on classics piece (20) that can reciprocate, fixedly connected with one-way threaded rod (21) are put to the central point of lifter plate (1) bottom, change piece (20) threaded connection in the surface of one-way threaded rod (21).

5. A display device as claimed in claim 1, wherein: the bottom ends of the four display boards (4) are respectively hinged to the periphery of the surface of the lifting board (1), the center positions of the outer surfaces of the rear ends of the four display boards (4) are respectively fixedly connected with first hinge blocks (13), and the four third hinge rods (14) are respectively hinged to the inner walls of the first hinge blocks (13).