CN213145862U

CN213145862U - Display screen lifting device

Info

Publication number: CN213145862U
Application number: CN202021798989.2U
Authority: CN
Inventors: 刘亚伟
Original assignee: Pizhou Anda Electronics Co ltd
Current assignee: Pizhou Anda Electronics Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-07
Anticipated expiration: 2030-08-25

Abstract

A display screen lifting device comprises a base, a fixed seat, a limiting plate and a central controller, wherein the fixed seat is arranged on the rear surface of the base, two fixed plates are arranged on the upper portion of the base, the fixed plates can be provided with sliding grooves, a sliding block is arranged behind the limiting plate, the sliding block is slidably arranged in the sliding grooves, limiting holes are formed in the fixed plates, the limiting plate can be detachably arranged in the limiting holes through a U-shaped inserting rod, a square groove is formed in the front of the limiting plate, a spring is connected to the inner wall of the upper portion of the square groove, a buffer plate is arranged on the lower portion of the spring, an induction switch is arranged on the lower portion of the buffer plate, a lead screw bin and a guide post are arranged on the upper portion of the fixed seat, a driving motor is arranged on the inner wall of the lower portion of the, the connecting rod spout has been seted up to the lead screw storehouse lateral wall, the welding of screw thread slider lateral wall has the connecting rod.

Description

Display screen lifting device

Technical Field

The utility model relates to a show and make technical field, specifically be a display screen elevating gear.

Background

With the progress of the times, electronic products are fully integrated into the lives of people, a display screen is used in various occasions as an intuitive display tool, a display screen lifting device is often matched with the display screen for use, the display screen lifting device is a device for lifting or reducing the height of the display screen, the display screen lifting device is widely used in the field of computers, and convenience is brought to the use of people; the existing display screen lifting seat is controlled by a motor, the motor needs to be manually turned off when the display screen rises to the top of the lifting guide rail or falls to the bottom of the lifting guide rail, so that the display screen can be fixed, and the display screen lifting seat is very inconvenient to use and relatively poor in practicability.

SUMMERY OF THE UTILITY MODEL

Not enough to the above-mentioned among the prior art, the utility model provides a display screen elevating gear solves the problem of proposing in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a display screen lifting device comprises a base, a fixed seat, a limiting plate and a central controller, wherein the fixed seat is arranged on the rear surface of the base, two fixed plates are symmetrically arranged on the upper portion of the base by taking the central axis of the base as a symmetry axis, the fixed plates can be provided with sliding grooves, a sliding block is arranged behind the limiting plate and is slidably arranged in the sliding grooves, at least two limiting holes are formed in the fixed plates, the limiting plate is detachably arranged in the limiting holes through two U-shaped inserting rods, a square groove is formed in the front of the limiting plate, at least two springs are connected to the inner wall of the upper portion of the square groove, a buffering plate is arranged on the lower portion of each spring, an induction switch is arranged on the lower portion of each buffering plate, a lead screw bin and a guide pillar are arranged on the upper portion of the fixed seat, the upper part of the lead screw is movably arranged on the bearing seat, a threaded slide block is arranged on the lead screw, a connecting rod chute is formed in the side wall of the lead screw bin, a connecting rod is welded on the side wall of the threaded slide block, the connecting rod penetrates through the connecting rod chute and extends to the outside of the connecting rod chute, a display screen is arranged on the side wall of the connecting rod, a sleeve connecting rod is connected to the side wall of the display screen, a sleeve is movably arranged on the side wall of the guide pillar, the sleeve is connected with the display screen through the sleeve connecting;

optionally, the screw bin and the guide post are symmetrically arranged by taking the central axis of the fixed seat as a symmetry axis;

optionally, the central controller is arranged on the side wall of the base, a 51-chip microcomputer is arranged in the central controller, and the driving motor and the inductive switch are electrically connected with the central controller;

optionally, the limiting plate is provided with at least 4 through holes, and the U-shaped insertion rod can pass through the through holes;

optionally, the output end of the driving motor is provided with a reduction gearbox, the driving end of the driving motor is connected with the input end of the reduction gearbox, and the output end of the reduction gearbox forms the driving end of the driving motor.

The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a display screen lifting device, which fixes a limiting plate at a proper height of a fixing plate through a U-shaped inserted bar, starts a driving motor, drives a lead screw to rotate, enables a threaded slider to move on the lead screw, drives a display screen to move through a connecting rod, stops rotating when contacting an inductive switch, does not need manual operation to stop the driving motor, and is more convenient to use; the buffer plate is stressed to press the spring, and enough time is left for stopping the driving motor; the utility model discloses simple structure, convenient operation, the practicality is strong.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a rear view structural diagram of the present invention;

fig. 3 is a side view of the structure of the present invention.

The device comprises a base, a fixing seat, a fixing plate, a limiting plate, a fixing plate, a sliding groove, a sliding block, a limiting hole, 8, a U-shaped inserted rod, 9, a square groove, 10, a spring, 11, a buffer plate, 12, an inductive switch, 13, a screw rod bin, 14, a guide pillar, 15, a driving motor, 16, a bearing seat, 17, a screw rod, 18, a threaded sliding block, 19, a connecting rod sliding groove, 20, a connecting rod, 21, a display screen, 22, a sleeve connecting rod, 23, a sleeve, 24, a central controller, 25, a reduction gearbox, 26, an impact plate, 27 and a through hole.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the following embodiments, and the technical features or the connection relations of the present invention, which are not described in detail, are the prior art adopted.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases by those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, a display screen lifting device comprises a base 1, a fixing seat 2, a limiting plate 3 and a central controller 24, wherein the fixing seat 2 is arranged on the rear surface of the base 1, two fixing plates 4 are symmetrically arranged on the upper portion of the base 1 by taking the central axis of the base 1 as a symmetry axis, the fixing plates 4 can be provided with sliding grooves 5, a sliding block 6 is arranged on the rear surface of the limiting plate 3, the sliding block 6 is slidably arranged on the sliding grooves 5, at least two limiting holes 7 are arranged on the fixing plates 4, the limiting plate 3 is detachably arranged on the limiting holes 7 through two U-shaped inserting rods 8, a square groove 9 is arranged in front of the limiting plate 3, at least two springs 10 are connected to the inner wall of the upper portion of the square groove 9, a buffer plate 11 is arranged on the lower portion of each spring 10, an inductive switch 12 is, the inner wall of the lower part of the lead screw bin 13 is provided with a driving motor 15, the inner wall of the upper part of the lead screw bin 13 is provided with a bearing seat 16, the output end of the driving motor 15 is provided with a lead screw 17, the upper part of the lead screw 17 is movably arranged on the bearing seat 16, the lead screw 17 is provided with a threaded slide block 18, the side wall of the lead screw bin 13 is provided with a connecting rod slide groove 19, the side wall of the threaded slide block 18 is welded with a connecting rod 20, the connecting rod 20 penetrates through the connecting rod slide groove 19 and extends to the outside of the connecting rod slide groove 19, the side wall of the connecting rod 20 is provided with a display screen 21, the side wall of the display screen 21 is connected with a sleeve connecting rod 22, the side; the screw bin 13 and the guide post 14 are symmetrically arranged by taking the central axis of the fixed seat 2 as a symmetry axis; the central controller 24 is arranged on the side wall of the base 1, a 51-chip microcomputer is arranged in the central controller 24, and the driving motor 15 and the inductive switch 12 are electrically connected with the central controller 24; the limiting plate 3 is provided with at least 4 through holes 27, and the U-shaped inserted rod 8 can pass through the through holes 27; the output end of the driving motor 15 is provided with a reduction gearbox 25, the driving end of the driving motor 15 is connected with the input end of the reduction gearbox 25, and the output end of the reduction gearbox 25 forms the driving end of the driving motor.

When the device is used specifically, a worker places the limiting plate 3 at a proper height, the U-shaped inserted bar sequentially penetrates through the through hole 27 and the limiting hole 7, the limiting plate 3 is fixed on the fixing plate 4, the driving motor 15 is started, the driving motor 15 drives the screw rod 17 to rotate on the bearing seat 16 under the action of the reduction gearbox 25, the threaded slider 18 slides on the screw rod 17 through threads, the screw rod 17 drives the connecting rod 20 to slide on the connecting rod sliding groove 19, the connecting rod 20 drives the display screen 21 to move, the display screen 21 drives the sleeve 23 to move through the sleeve connecting rod 22, the sleeve has a limiting effect on the display screen 21, so that the movement of the display screen 21 is more stable, when the impact plate 26 contacts the induction switch 12, the central processor 24 controls the driving motor 15 to stop, the impact plate 26 pushes the buffer plate 11 to press the spring 10, sufficient time is left for stopping the driving motor 15, if the height of the display, the position of the limiting plate 3 can be adjusted.

Claims

1. The utility model provides a display screen elevating gear which characterized in that: comprises a base (1), a fixing seat (2), a limiting plate (3) and a central controller (24), wherein the fixing seat (2) is arranged on the rear surface of the base (1), the upper part of the base (1) is provided with two fixing plates (4) by taking the central axis of the base (1) as symmetry axis, the fixing plates (4) can be provided with sliding grooves (5), the limiting plate (3) is provided with a sliding block (6) at the back, the sliding block (6) is arranged in the sliding grooves (5) in a sliding manner, at least two limiting holes (7) are formed in the fixing plates (4), the limiting plate (3) can be detachably arranged in the limiting holes (7) through two U-shaped inserting rods (8), a square groove (9) is formed in the front of the limiting plate (3), the inner wall of the upper part of the square groove (9) is connected with at least two springs (10), the lower part of each spring (10) is, the upper portion of the fixed seat (2) is provided with a lead screw bin (13) and a guide post (14), the inner wall of the lower portion of the lead screw bin (13) is provided with a driving motor (15), the inner wall of the upper portion of the lead screw bin (13) is provided with a bearing seat (16), the output end of the driving motor (15) is provided with a lead screw (17), the upper portion of the lead screw (17) is movably arranged on the bearing seat (16), the lead screw (17) is provided with a threaded sliding block (18), the side wall of the lead screw bin (13) is provided with a connecting rod sliding groove (19), the side wall of the threaded sliding block (18) is welded with a connecting rod (20), the connecting rod (20) penetrates through the connecting rod sliding groove (19) and extends to the outside of the connecting rod sliding groove (19), the side wall of the connecting rod (20) is provided, the sleeve (23) is connected with the display screen (21) through a sleeve connecting rod (22), and the impact plate (26) is installed on the upper portion of the display screen (21).

2. The display screen lifting device according to claim 1, wherein: the screw rod bin (13) and the guide post (14) are symmetrically arranged by taking the central axis of the fixed seat (2) as a symmetry axis.

3. The display screen lifting device according to claim 1, wherein: the central controller (24) is arranged on the side wall of the base (1), a 51 single chip microcomputer is arranged in the central controller (24), and the driving motor (15) and the inductive switch (12) are electrically connected with the central controller (24).

4. The display screen lifting device according to claim 1, wherein: at least 4 through holes (27) are formed in the limiting plate (3), and the U-shaped insertion rod (8) can penetrate through the through holes (27).

5. The display screen lifting device according to claim 1, wherein: the output end of the driving motor (15) is provided with a reduction gearbox (25), the driving end of the driving motor (15) is connected with the input end of the reduction gearbox (25), and the output end of the reduction gearbox (25) forms the driving end of the driving motor (15).