CN217739883U

CN217739883U - Touch display screen

Info

Publication number: CN217739883U
Application number: CN202221786348.4U
Authority: CN
Inventors: 刘红宇; 赵新睿; 郑毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-04
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a touch display screen, the touch display screen includes touch-control display module, main part frame, microphone module, speaker module, resets PCB board and backshell, and the main part frame is integrated into one piece, does not have the concatenation gap, and each electron device and structure are direct fixed connection on the main part frame, and the outward appearance is pleasing to the eye, and the structure is firm; touch-control display module assembly is fixed on the main part frame, and glass board, touch Panel (TP) and display module assembly adopt 0 laminating among the touch-control display module assembly, does not have the difference in height clearance basically between display module assembly and the touch subassembly, and the vision deviation when having avoided using has improved user's use and has experienced the sense.

Description

Touch display screen

Technical Field

The utility model relates to an electronic equipment technical field, concretely relates to touch display screen.

Background

In the field of touch display screen products, most touch screen main body frames manufactured by manufacturers mostly adopt a mode of extruding and molding an aluminum profile and then cutting and splicing the aluminum profile into an outer frame, and because the cross section profiles of the extruded and molded materials need to be kept consistent, the aluminum profile outer frame has fewer fixed positions and accommodating spaces, additional parts need to be added to connect and fix other parts, and the manufacturing cost is increased; on the other hand, the splicing gap inevitably exists at the section splicing position, and the appearance is seriously influenced when the product is seen from the front side, so that the defect of poor visual experience is caused.

The touch display module generally refers to a glass plate, a Touch Panel (TP), and a display module, which need to be attached to form a complete touch display module. Most of products on the market adopt be the technology that the frame was pasted, and the frame is pasted and is passed through the structure with the display module assembly and connect in TP, and double faced adhesive tape or structure separate to connect fixedly for example, exist air bed and difference in height between display screen and the touch component to display effect difference is strong and happy, exists the vision deviation during the use.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a touch display screen to there is the not good problem fixed and user visual experience is poor in concatenation clearance, spare part in solving current touch display screen product main part frame.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a touch display screen, touch display screen includes touch-control display module assembly, main part frame, microphone module, speaker module, resets PCB board and backshell, the main part frame is integrated into one piece, the main part frame is including setting up the brace table in the inside casing, first storage tank, second storage tank and holding hole have been seted up on the brace table, the microphone module sets up in first storage tank, the PCB board that resets sets up in the second storage tank, the speaker module sets up in the holding hole, touch-control display module assembly and backshell are fixed respectively and are set up both sides around the main part frame, touch-control display module assembly includes that connects gradually and through 0 laminating fixed glass board, touch panel and display module assembly, glass flange with the brace table bonds.

Furthermore, the side walls of the main body frame corresponding to the first accommodating groove, the second accommodating groove and the accommodating hole are respectively provided with a sound outlet hole, a reset hole and a sound pickup hole.

Further, the touch display screen further comprises a cover plate, the cover plate is connected between the supporting table and the rear shell, a threaded hole is formed in the supporting table, and the supporting table, the cover plate and the rear shell are connected through screws.

Furthermore, the cover plate is provided with a support body, the reset PCB is fixedly connected to the support body, and the reset button on the reset PCB is opposite to the reset hole.

Furthermore, an interface board is arranged between the cover plate and the rear shell, a radiating grid and an interface hole are arranged on the rear shell, and the interface hole is opposite to an interface on the interface board.

Further, the thickness of the glass plate is less than 2mm.

Further, the microphone module is one or more of an analog microphone, a digital microphone and a condenser microphone, and the number of the microphones can be one or more.

The utility model has the advantages of as follows:

the utility model provides a touch display screen, touch display screen includes touch-control display module assembly, main part frame, microphone module, speaker module, resets PCB board and backshell, and the main part frame is integrated into one piece, does not have the concatenation gap, and each electron device and structure are direct fixed connection on the main part frame, and the outward appearance is pleasing to the eye, and the structure is firm; touch-control display module assembly is fixed on the main part frame, and glass board, touch panel and display module assembly adopt 0 laminating among the touch-control display module assembly, does not have the difference in height clearance basically between display module assembly and the touch subassembly, and the vision deviation when having avoided using has improved user's use and has experienced the sense.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is an exploded schematic view of a touch display screen provided in embodiment 1 of the present invention;

fig. 2 is a schematic view of an explosion structure at another angle of the touch display screen according to embodiment 1 of the present invention;

fig. 3 is a schematic structural diagram of a main frame of a touch display screen provided in embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a conventional frame-attached touch display module;

fig. 5 is a rear view of a touch display screen provided in embodiment 1 of the present invention;

FIG. 6 isbase:Sub>A sectional view taken along line A-A of FIG. 5;

fig. 7 is a ray path diagram for observing different touch display screens at the same incident angle in embodiment 1 and fig. 4 of the present invention.

In the figure: the touch display module comprises a touch display module 1, a glass plate 11, a touch panel 12, a display module 13, a main body frame 2, a support table 21, a threaded hole 22, a first accommodating groove 23, a second accommodating groove 24, an accommodating hole 25, a sound outlet hole 26, a reset hole 27, a sound pickup hole 28, a microphone module 3, a loudspeaker module 4, a cover plate 5, a support body 51, a reset PCB 6, an interface PCB 7, a rear shell 8, a heat dissipation grid 81 and an interface hole 82.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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

As shown in fig. 1 and fig. 2, the present embodiment provides a touch display screen, which includes a touch display module 1, a main frame 2, a microphone module 3, a speaker module 4, a reset PCB 6, and a rear case 8.

As shown in fig. 3, the main body frame 2 is integrally formed, the main body frame 2 includes a supporting platform 21 disposed in the inner frame, a first receiving groove 23, a second receiving groove 24 and a receiving hole 25 are disposed on the supporting platform 21, the microphone module 3 is disposed in the first receiving groove 23, the reset PCB 6 is disposed in the second receiving groove 24, the speaker module 4 is disposed in the receiving hole 25, and sound emitting holes 26, reset holes 27 and sound picking holes 28 are respectively disposed on the side walls of the main body frame 2 corresponding to the first receiving groove 23, the second receiving groove 24 and the receiving hole 25. The microphone module 3 is one or more of an analog microphone, a digital microphone and a capacitance microphone, and the number of the microphones can be one or more.

Touch-control display module assembly 1 and backshell 8 are fixed respectively and are set up both sides around main body frame 2, and touch-control display module assembly 1 is including connecting gradually and through 0 laminating fixed glass board 11, touch panel 12 and

display module assembly

13, 11 edges of glass board and a supporting bench 21 bonding. In this embodiment, the thickness of the glass plate 11 is less than 2mm, and this thickness range can effectively ensure that the visual incident angle deviates as much as possible, and the viewing range of the visual field is enlarged.

The 0-layer lamination is a lamination mode between full lamination and frame lamination, the display screen and the TP (touch screen) are seamlessly and completely bonded together by using water glue or optical glue in the full lamination process, the process is complex, the production yield is low, the equipment input cost is high, yellowing can occur after the screen is long in time, and bubbles are easily generated at the ink section difference; the frame paste is to connect the display module to the TP through a structural member, for example, a double faced adhesive tape or the structural member is separated, connected and fixed, and an air layer and a height difference exist between the display screen and the touch assembly, so that the display effect is poor; the 0 attaching is mainly a mode of filling non-adhesive transparent medium between the TP (touch screen) and the display screen, the assembling and maintaining are carried out, and the comprehensive cost is low.

In the conventional frame-mounted touch display module 13, as shown in fig. 4, a touch assembly composed of a glass plate 11 and a touch panel 12 is separated from the display module 13 by a support table 21, and a large air layer and a large height difference gap exist between the display module 13 and the touch panel 12, so that a visual deviation exists during use. In this embodiment, as shown in fig. 5 and 6, the glass plate 11, the touch panel 12, the display module 13 is attached to each other by 0, the edge of the glass plate 11 is attached to the support table 21, the horizontal distance AA 'between the two normal deviations of the display module 13 observed by the light incident from the surface of the glass plate 11 is significantly smaller than the horizontal distance BB' between the two normal deviations of the display module 13 observed by the light incident from the surface of the glass plate 11 in the frame-attached touch display screen structure, as shown in fig. 7, it is proved that the visual offset of the structural design in this embodiment is smaller, the structure can effectively avoid the air layer and the height difference gap, the visual offset region is shortened, and the visual experience is better during use.

In this embodiment, touch display still includes apron 5, and apron 5 is connected between brace table 21 and backshell 8, is provided with screw hole 22 on the brace table 21, and brace table 21, apron 5 and backshell 8 pass through the screw connection. The cover plate 5 is provided with a support body 51, the reset PCB 6 is fixedly connected to the support body 51, and the reset button on the reset PCB 6 is opposite to the reset hole 27. An interface board 7 is arranged between the cover plate 5 and the rear shell 8, a heat dissipation grid 81 and an interface hole 82 are arranged on the rear shell 8, and the interface hole 82 is opposite to an interface on the interface board 7.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a touch display screen, a serial communication port, touch display screen includes touch-control display module assembly, main part frame, microphone module, speaker module, resets PCB board and backshell, the main part frame is integrated into one piece, the main part frame is including setting up the brace table in the inside casing, first storage tank, second storage tank and holding hole have been seted up on the brace table, the microphone module sets up in first storage tank, the PCB board that resets sets up in the second storage tank, the speaker module sets up in the holding hole, touch-control display module assembly and backshell are fixed respectively and are set up both sides around the main part frame, touch-control display module assembly is including connecting gradually and through 0 fixed glass board of laminating, touch panel and display module assembly, the glass flange reason with the brace table bonds.

2. The touch display screen of claim 1, wherein the side walls of the main frame corresponding to the first receiving groove, the second receiving groove and the receiving hole are respectively provided with a sound outlet hole, a reset hole and a sound pickup hole.

3. The touch display screen according to claim 2, further comprising a cover plate, wherein the cover plate is connected between the supporting platform and the rear shell, the supporting platform is provided with a threaded hole, and the supporting platform, the cover plate and the rear shell are connected through a screw.

4. The touch display screen of claim 3, wherein the cover plate is provided with a support, the reset PCB is fixedly connected to the support, and the reset button on the reset PCB is opposite to the reset hole.

5. The touch display screen of claim 3, wherein an interface board is disposed between the cover plate and the rear shell, and the rear shell has a heat dissipation grid and an interface hole, and the interface hole faces the interface on the interface board.

6. The touch display screen of claim 1, wherein the glass sheet has a thickness of less than 2mm.

7. The touch display screen of claim 1, wherein the microphone module is one or more of an analog microphone, a digital microphone and a capacitive microphone, and the number of the microphones can be one or more.