CN220820649U

CN220820649U - Multi-point touch display device

Info

Publication number: CN220820649U
Application number: CN202322590995.9U
Authority: CN
Inventors: 董华东; 敖阿雷
Original assignee: Xi'an Shenganrui Electronic Technology Engineering Co ltd
Current assignee: Xi'an Shenganrui Electronic Technology Engineering Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-04-19
Anticipated expiration: 2033-09-25

Abstract

The utility model discloses a multi-point touch display device which comprises a display screen, wherein a fixed block is arranged above the display screen, a U-shaped groove is formed in the fixed block, a sliding rod is arranged in the U-shaped groove, an L-shaped plate is arranged on the sliding rod, a second spring is arranged below the L-shaped plate, a telescopic rod is arranged in the second spring, a cleaning brush is arranged at the end part of the telescopic rod, the cleaning brush is pulled by the sliding rod arranged in the fixed block, the L-shaped plate is arranged on the sliding rod, and the cleaning brush is arranged below the L-shaped plate, so that the surface of the display screen can be cleaned by pulling the cleaning brush, the telescopic rod arranged in the second spring can adapt to display devices with different thicknesses, and a rack below the L-shaped plate is meshed with a gear on a rotating shaft by utilizing the elasticity of the first spring, so that the rotating shaft is driven to rotate, and the cleaning brush is driven to rotate, so that a self-cleaning function can be achieved.

Description

Multi-point touch display device

Technical Field

The utility model mainly relates to the field of display devices, in particular to a multi-point touch display device.

Background

The touch display device is widely applied to various places such as education, training rooms, meeting rooms, exhibitions, demonstration halls and the like, can be tightly combined with business processes such as emergency command, remote deployment, emergency linkage, electronic sand tables, plan exercise, remote collaboration and the like in the industries such as fire protection, traffic police, army and the like, has important significance for the personalized requirements of specific businesses in the industries, and can be roughly divided into pressure sensing, electromagnetism, infrared, ultrasonic waves, CCD (optical image), capacitance and the like.

However, since the display device is generally composed of electronic components such as a screen, the screen is generally made of glass, plastic or other materials, and these materials may have static charges, so that dust and other fine particles may be attracted, and the adsorption of dust may cause the screen to become blurred or affect the display quality. Furthermore, if dust accumulates on the screen for a long period of time, it may also have an effect on the touch screen or other screen functions.

Disclosure of utility model

The technical scheme of the utility model aims at the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and mainly provides a multi-point touch display device which is used for solving the problem that dust adsorption proposed in the background art can cause a screen to become fuzzy or influence the display quality. In addition, if dust accumulates on the screen for a long period of time, technical problems may also be affected on the touch screen or other screen functions.

The technical scheme adopted for solving the technical problems is as follows:

The utility model provides a multi-point touch display device, includes the display screen, the display screen top is provided with the fixed block, be provided with U type groove on the fixed block, be provided with the slide bar in the U type groove, be provided with L template on the slide bar, L template below is provided with the second spring, set up the telescopic link in the second spring, the telescopic link tip is provided with the cleaning brush.

Preferably, the sliding rod is arranged in the first spring, the end part of the first spring is arranged on the L-shaped plate, and the other end of the first spring is arranged at the end part of the inner side of the U-shaped groove.

Preferably, the end of the L-shaped plate is provided with a rack.

Preferably, the right side of the fixed block is provided with a gear, the gear is arranged on the rotating shaft, and a wiping brush is arranged below the gear.

Preferably, one end of the rotating shaft is fixed at the end part of the fixed block, the other end of the rotating shaft is arranged on the connecting block, and the connecting block is fixed at the outer side of the display screen.

Preferably, the cleaning brush is uniformly arranged below the L-shaped plate.

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

According to the utility model, the cleaning brush arranged below the L-shaped plate is pulled by the L-shaped plate arranged on the sliding rod arranged in the fixed block, so that the surface of the display screen can be cleaned, and the telescopic rod arranged in the second spring is suitable for display devices with different thicknesses by the second spring arranged above the cleaning brush, and the L-shaped plate can be automatically reset by the first spring, and the rack arranged below the L-shaped plate is meshed with the gear on the rotating shaft by utilizing the elasticity of the first spring, so that the rotating shaft is driven to rotate, and the wiping brush is driven to rotate by the rotating shaft, so that the self-cleaning function can be achieved.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a cleaning mechanism according to the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2A in accordance with the present utility model;

description of the drawings: 1. a slide bar; 2. a first spring; 3. a display screen; 4. a gear; 5. a fixed block; 6. a rotating shaft; 7. a wiping brush; 8. a connecting block; 9. an L-shaped plate; 10. a cleaning brush; 12. a second spring; 13. a telescopic rod; 14. a rack; 15. u-shaped groove.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this utility model belongs, and the knowledge of terms used in the description of this utility model herein for the purpose of describing particular embodiments is not intended to limit the utility model, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, a multi-touch display device includes a display screen 3, a fixed block 5 is disposed above the display screen 3, a U-shaped groove 15 is disposed on the fixed block 5, a sliding rod 1 is disposed in the U-shaped groove 15, an L-shaped plate 9 is disposed on the sliding rod 1, a second spring 12 is disposed below the L-shaped plate 9, a telescopic rod 13 is disposed in the second spring 12, and a cleaning brush 10 is disposed at an end of the telescopic rod 13.

Specifically, the sliding rod 1 is disposed in the first spring 2, the end of the first spring 2 is disposed on the L-shaped plate 9, and the other end of the first spring is disposed at the end of the inner side of the U-shaped groove 15, so that the L-shaped plate can be reset by the elastic force of the first spring 2.

Specifically, the end of the L-shaped plate 9 is provided with a rack 14, and the rack 14 can be meshed with the gear 4 to drive the rotating shaft 6 to rotate.

Specifically, the right side of fixed block 5 is provided with gear 4, gear 4 sets up on pivot 6, gear 4 below is provided with and cleans brush 7, thereby drives pivot 6 through gear 4 rotation, thereby pivot 6 drives and cleans brush 7 rotation and realize the automatically cleaning function.

Specifically, one end of the rotating shaft 6 is fixed at the end of the fixed block 5, and the other end is arranged on the connecting block 8, and the connecting block 8 is fixed at the outer side of the display screen 3, thereby fixing the rotating shaft 6

Specifically, the cleaning brush 10 is uniformly arranged below the L-shaped plate 9, so that display screens 3 with different thicknesses are realized.

The specific operation flow of the utility model is as follows:

The device is characterized in that the L-shaped plate 9 is arranged above the display screen 3, the L-shaped plate 9 is pulled, because the L-shaped plate 9 is arranged on the sliding rod 1, a second spring 12 is connected below the L-shaped plate 9, a telescopic rod 13 is arranged in the second spring 12, a cleaning brush 10 is arranged below the telescopic rod 13, the surface of the display screen 3 can be cleaned by pulling the L-shaped plate 9, different display screens 3 can be adapted through the second spring 12 arranged above the cleaning brush 10, one end of the first spring 2 is connected with the end part of the U-shaped groove 15, the L-shaped plate 9 can be automatically reset, and a rack 14 below the L-shaped plate 9 is meshed with a gear 4 on the rotating shaft 6 by utilizing the elastic force of the first spring 2, so that the rotating shaft 6 is driven to rotate, and the wiping brush 7 is driven to rotate, and thus the self-cleaning function can be achieved.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. The utility model provides a multi-touch display device, includes display screen (3), its characterized in that: the utility model discloses a cleaning brush, including display screen (3), fixed block (5) top is provided with fixed block (5), be provided with slide bar (1) in U type groove (15), be provided with L template (9) on slide bar (1), L template (9) below is provided with second spring (12), set up telescopic link (13) in second spring (12), telescopic link (13) tip is provided with cleaning brush (10).

2. The multi-touch display device of claim 1, wherein: the sliding rod (1) is arranged in the first spring (2), the end part of the first spring (2) is arranged on the L-shaped plate (9), and the other end of the first spring is arranged at the inner end part of the U-shaped groove (15).

3. The multi-touch display device of claim 1, wherein: the end part of the L-shaped plate (9) is provided with a rack (14).

4. The multi-touch display device of claim 1, wherein: the right side of the fixed block (5) is provided with a gear (4), the gear (4) is arranged on the rotating shaft (6), and a wiping brush (7) is arranged below the gear (4).

5. The multi-touch display device of claim 4, wherein: one end of the rotating shaft (6) is fixed at the end part of the fixed block (5), the other end of the rotating shaft is arranged on the connecting block (8), and the connecting block (8) is fixed at the outer side of the display screen (3).

6. The multi-touch display device of claim 1, wherein: the cleaning brush (10) is uniformly arranged below the L-shaped plate (9).