CN219349437U

CN219349437U - Ultra-narrow-side infrared touch display device

Info

Publication number: CN219349437U
Application number: CN202320733232.2U
Authority: CN
Inventors: 宫梓清
Original assignee: Nanjing Yanhuang Electronic Equipment Co ltd
Current assignee: Nanjing Yanhuang Electronic Equipment Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-07-14
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses an ultra-narrow-side infrared touch display device, wherein a conductive coating is arranged on the inner side of front glass, a metal shell is arranged on the inner side of the conductive coating, middle glass is arranged on one side of the metal shell, the conductive coating is positioned between the front glass and the middle glass, a shielding silk screen is attached to the inner side of the middle glass, rear glass is arranged on the inner side of the shielding silk screen, the other end of a sliding rod is connected to one side of a squeezing plate, a squeezing spring is connected between the squeezing plate and a connecting frame on the outer side of the sliding rod, conductive rubber is adhered to the other side of the squeezing plate to electrify the shielding silk screen, the shielding silk screen and the metal shell are matched to form a shielding layer, external electromagnetism is blocked and shielded, the use of the display device is prevented from being influenced by external electromagnetic radiation, when the use temperature of the display device is too low, the electrode is electrified, the temperature of the conductive coating is increased, the temperature of the front glass is increased, and the phenomenon that a surface layer capacitor cannot work normally is avoided due to the too low temperature of the display device.

Description

Ultra-narrow-side infrared touch display device

Technical Field

The utility model relates to the technical field of display screens, in particular to an ultra-narrow-side infrared touch display device.

Background

Under certain complex electromagnetic environment conditions, in order to ensure the normal operation of the display screen, inhibit external radiation interference and improve the anti-interference capability of the system, the display screen must be subjected to good electromagnetic shielding design.

In some medical devices, some medical devices need to use an infrared touch display to control the operation of the medical devices, and strong electromagnetic radiation exists in the use environment of some medical devices, and the electromagnetic radiation can influence the normal use of the display.

Disclosure of Invention

The utility model provides an ultra-narrow-side infrared touch display device, which can effectively solve the problems that the prior display in the background technology has poor anti-interference capability, and in a low-temperature environment, a part of capacitors on the surface layer cannot work normally, so that the display cannot be started.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ultra-narrow limit infrared touch display device, includes the window, the mounting groove has been seted up to the window inboard, the inside joint of mounting groove has preceding layer glass, it has the blotter to fill between mounting groove and the preceding layer glass, conductive coating is installed to preceding layer glass inboard, conductive coating both sides are connected with the electrode, metal casing is installed to conductive coating inboard, middle layer glass is installed to metal casing one side, conductive coating is located between preceding layer glass and the middle layer glass, the laminating of middle layer glass inboard has shielding silk screen, back layer glass is installed to shielding silk screen inboard, the link is installed all around in the metal casing outside, link one side trompil slidable mounting has the slide bar, slide bar one end is connected with the arm-tie, the slide bar other end is connected in stripper plate one side, the slide bar outside is located between stripper plate and the link and is connected with the extrusion spring, the stripper plate opposite side bonds there is conductive rubber.

Preferably, the conductive coating is tightly attached to the front glass layer, and the electrode input end is electrically connected with the external power supply output end.

Preferably, the periphery of the shielding silk screen is bent and tightly attached to the inner side of the metal shell, and two sides of the shielding silk screen are tightly attached to the middle layer glass and the rear layer glass.

Preferably, the outer surface of the sliding rod is a smooth curved surface, and the conductive rubber is tightly attached to the shielding silk screen.

Preferably, the plastic housing is installed in the metal casing outside, receiver is installed to plastic housing one side, receiver internally mounted has the power cord to run through to plastic housing one side, the magnet groove has been seted up to the inside one end of receiver, the inside embedding of magnet groove has fixed magnet, the inside other end of receiver has run through and has been seted up the socket, inside slidable mounting of socket has the shielding plate.

Preferably, the diameter of the insertion opening is equal to the diameter of the longitudinal section of the shielding plate, and a pulling hole is formed in one end of the shielding plate.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. be provided with blotter, preceding layer glass, conductive coating film for heating, an electrode, metal casing, middle layer glass, shielding silk screen, back layer glass, the link, the slide bar, extrusion spring, the arm-tie, extrusion plate and conductive rubber, when there is the interference electromagnetism in the operational environment, for shielding silk screen circular telegram, shielding silk screen and metal casing cooperation form the shielding layer, block the shielding to external electromagnetism, prevent external electromagnetic radiation influence display device's use, when display device's use temperature is too low, the electrode circular telegram, conductive coating film temperature rise, make preceding layer glass temperature rise, avoid because of display device temperature is too low, make the unable phenomenon of starting of surface layer part condenser normal work, lead to display device's unable start-up.

2. Be provided with receiver, power cord, magnet groove, fixed magnet, shielding plate and socket, when the device is idle, for guaranteeing the circuit safety of device, can remove the power cord of display from the socket, place the electric wire winding of removing inside the receiver, insert the shielding plate from the socket, avoid the power cord to pull up, shielding plate and fixed magnet inter attraction make the shielding plate fixed, the shielding plate can fix the power cord, can block the dust again and get into inside the receiver.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

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

FIG. 2 is a schematic view of the mounting structure of the conductive coating of the present utility model;

FIG. 3 is a schematic view of the mounting structure of the rear glass of the present utility model;

FIG. 4 is a schematic view of the mounting structure of the conductive rubber of the present utility model;

FIG. 5 is a schematic view of the mounting structure of the shield plate of the present utility model;

reference numerals in the drawings: 1. a window; 2. a mounting groove; 3. a cushion pad; 4. front layer glass; 5. conducting film plating; 6. an electrode; 7. a metal housing; 8. middle layer glass; 9. a shielding silk screen; 10. a rear layer glass; 11. a connecting frame; 12. a slide bar; 13. extruding a spring; 14. pulling a plate; 15. an extrusion plate; 16. a conductive rubber; 17. a plastic housing; 18. a storage box; 19. a power line; 20. a magnet groove; 21. a fixed magnet; 22. a shielding plate; 23. a socket.

Description of the embodiments

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-5, the utility model provides a technical scheme of an ultra-narrow side infrared touch display device, the ultra-narrow side infrared touch display device comprises a window 1, a mounting groove 2 is arranged at the inner side of the window 1, a front layer glass 4 is clamped in the mounting groove 2, a buffer pad 3 is filled between the mounting groove 2 and the front layer glass 4, a conductive coating 5 is arranged at the inner side of the front layer glass 4, two sides of the conductive coating 5 are connected with an electrode 6, the input end of the electrode 6 is electrically connected with the output end of an external power supply, a metal shell 7 is arranged at the inner side of the conductive coating 5, a middle layer glass 8 is arranged at one side of the metal shell 7, the conductive coating 5 is positioned between the front layer glass 4 and the middle layer glass 8, the conductive coating 5 is tightly attached to the front layer glass 4, when the electrode 6 is electrified, the temperature of the conductive coating 5 rises, the front layer glass 4 can be heated, a shielding silk screen 9 is attached to the inner side of the middle layer glass 8, the periphery of the shielding silk screen 9 is bent and tightly attached to the inner side of the metal shell 7, so that the contact area between the shielding silk screen 9 and the metal shell 7 is larger, the conduction between the shielding silk screen 9 and the metal shell 7 is facilitated, the two sides of the shielding silk screen 9 are tightly attached to the middle layer glass 8 and the rear layer glass 10, the rear layer glass 10 is arranged on the inner side of the shielding silk screen 9, the connecting frame 11 is arranged on the periphery of the outer side of the metal shell 7, a slide bar 12 is slidingly arranged on one side of the connecting frame 11 through a hole, one end of the slide bar 12 is connected with a pull plate 14, the other end of the slide bar 12 is connected with one side of a squeeze plate 15, the outer side of the slide bar 12 is connected with a squeeze spring 13 between the squeeze plate 15 and the connecting frame 11, the outer surface of the slide bar 12 is a smooth curved surface, the other side of the squeeze plate 15 is adhered with conductive rubber 16, the conductive rubber 16 is tightly attached to the shielding silk screen 9, the elastic force is facilitated by the squeeze spring 13, the conductive rubber 16 exerts force on the shielding silk screen 9, the periphery of the shielding silk screen 9 is tightly connected with the inner side of the metal shell 7, so that electromagnetic leakage caused by poor contact is avoided;

the plastic housing 17 is installed in the metal casing 7 outside, receiver 18 is installed to plastic housing 17 one side, receiver 18 internally mounted has power cord 19 to run through to plastic housing 17 one side, the inside one end of receiver 18 has been seted up magnet groove 20, the inside embedding of magnet groove 20 has fixed magnet 21, the inside other end of receiver 18 has run through and has been seted up socket 23, inside slidable mounting of socket 23 has shielding plate 22, the diameter of socket 23 equals shielding plate 22 longitudinal section diameter, it is more stable to make shielding plate 22 fixed in socket 23, the broaching hole has been seted up to shielding plate 22 one end, make things convenient for shielding plate 22's stretching.

The working principle and the using flow of the utility model are as follows: when the environment temperature of the display device is too low, before the display device is started, the electrode 6 is electrified, the temperature of the conductive coating 5 is increased, the conductive coating 5 is tightly attached to the front layer glass 4, the temperature of the front layer glass 4 is increased, the phenomenon that the display device cannot be started because the capacitor at the surface layer part cannot work normally due to the too low temperature of the display device is avoided, the shielding silk screen 9 is arranged, when interference electromagnetism exists in the use environment, the shielding silk screen 9 is electrified, the shielding silk screen 9 is matched with the metal shell 7 to form a shielding layer, the outside electromagnetism is blocked and shielded, when the shielding silk screen 9 is installed, the pulling plate 14 is pulled, the periphery of the shielding silk screen 9 is tightly connected with the inner side of the metal shell 7 by utilizing the elastic force of the extrusion spring 13 and the movement of the sliding rod 12, the conductive rubber 16 exerts force on the shielding silk screen 9, electromagnetic leakage is avoided, the shielding effect is better, when the device is idle, the power wire 19 of the display is removed from the socket, the removed wire is wound and placed inside the storage box 18, the shielding plate 22 is inserted from the socket 23, the shielding plate 22 is an iron product, and the shielding plate 22 can be tightly fixed on the magnet 21.

Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an ultra-narrow limit infrared touch display device, includes window (1), its characterized in that, mounting groove (2) have been seted up to window (1) inboard, inside joint of mounting groove (2) has preceding layer glass (4), it has blotter (3) to fill between mounting groove (2) and preceding layer glass (4), electrically conductive coating (5) are installed to preceding layer glass (4) inboard, electrically conductive coating (5) both sides are connected with electrode (6), metal casing (7) are installed to electrically conductive coating (5) inboard, middle layer glass (8) are installed to metal casing (7) one side, electrically conductive coating (5) are located between preceding layer glass (4) and middle layer glass (8), middle layer glass (8) inboard laminating has shielding silk screen (9), back layer glass (10) are installed to shielding silk screen (9) inboard, connecting frame (11) are installed all around in metal casing (7) outside, connecting frame (11) one side trompil slidable mounting (12), slide bar (12) one end is connected with electrode (14), slide bar (15) are connected with slide bar (12) one side, slide bar (15) are connected with slide bar (15) and squeeze plate (15), the other side of the extrusion plate (15) is adhered with conductive rubber (16).

2. The ultra-narrow-side infrared touch display device according to claim 1, wherein the conductive coating (5) is tightly attached to the front glass (4), and the input end of the electrode (6) is electrically connected with the output end of an external power supply.

3. The ultra-narrow-side infrared touch display device according to claim 1, wherein the periphery of the shielding silk screen (9) is bent and tightly attached to the inner side of the metal shell (7), and two sides of the shielding silk screen (9) are tightly attached to the middle layer glass (8) and the rear layer glass (10).

4. An ultra-narrow side infrared touch display device according to claim 1, wherein the outer surface of the sliding rod (12) is a smooth curved surface, and the conductive rubber (16) is tightly attached to the shielding silk screen (9).

5. The ultra-narrow-side infrared touch display device according to claim 1, wherein a plastic housing (17) is installed on the outer side of the metal housing (7), a storage box (18) is installed on one side of the plastic housing (17), a power wire (19) is installed on one side of the plastic housing (17) in a penetrating mode through the storage box (18), a magnet groove (20) is formed in one end inside the storage box (18), a fixed magnet (21) is embedded in the magnet groove (20), a socket (23) is formed in the other end inside the storage box (18) in a penetrating mode, and a shielding plate (22) is installed inside the socket (23) in a sliding mode.

6. The ultra-narrow-side infrared touch display device according to claim 5, wherein the diameter of the insertion opening (23) is equal to the diameter of the longitudinal section of the shielding plate (22), and a pull hole is formed in one end of the shielding plate (22).