Narrow-edge touch display screen mounting structure

Abstract

The utility model discloses a narrow-edge touch display screen installation structure which comprises an installation frame, a horn hole, a key microphone hole, a fixing step and a pressing strip, the installation frame is provided with a display window, the front side of the installation frame is provided with an installation groove, the installation groove is located on the periphery of the display window, and the installation groove is used for installing a touch screen and a front cover plate. Mounting steps are arranged on the rear side of the mounting frame and located on the periphery of the display window, the mounting steps are used for mounting a liquid crystal screen, symmetrical fixing steps are arranged on the two sides of the mounting steps respectively, the pressing strip crosses the display window and is connected between the two symmetrical fixing steps, and the horn hole is formed in the mounting groove. A loudspeaker is arranged on the pressing strip close to the loudspeaker hole, and a key microphone hole is arranged beside the loudspeaker hole. According to the utility model, the black edge of the touch screen can be narrowed, the overall size of the product is reduced, and the material, labor and space cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of touch display screen installation, in particular to a narrow-edge touch display screen installation structure. Background Art

[0002] With the continuous improvement of living standards, the embedded touch screens used in current engineering projects need to integrate voice functions such as telephone music, but have certain requirements for the volume and quality of the sound, and also need to assemble and integrate the LCD and the corresponding power board control board together. This leads to the widening of the black borders on the four sides of the touch screen, and then opening speaker holes and microphone holes on the black borders to achieve the sound effect. However, at the same time, to ensure a loud enough sound and good sound effects, a speaker of a certain size is required, and the speaker needs to occupy a certain position. The common practice is that the black border is very wide, which makes the display area appear very narrow, and the surroundings are all black borders, making the product very large, wasting materials, location, cost, labor, and affecting the visual effect. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the above-mentioned prior art and provide a narrow-edge touch display screen installation structure that can narrow the black edge of the touch screen, reduce the overall size of the product, and save material, labor and space costs.

[0004] The utility model is realized through the following technical scheme: a narrow-edge touch display screen installation structure, comprising an installation frame, a speaker hole, a button microphone hole, a fixed step, and a pressure strip, wherein a display window is arranged on the installation frame, a mounting groove is arranged on the front side of the installation frame, the mounting groove is located around the display window, the mounting groove is used to install the touch screen, a mounting step is arranged on the rear side of the installation frame, and the mounting step is located around the display window, the mounting step is used to install the liquid crystal screen, the two sides of the installation step are respectively provided with the fixed steps symmetrical to each other, the pressure strip spans the display window, and the pressure strip is connected between the two fixed steps symmetrical to each other, the speaker hole is arranged in the installation groove, a speaker is arranged on the pressure strip close to the speaker hole, and the button microphone hole is arranged on the side of the speaker hole.

[0005] Furthermore, four pressure strips are provided, and the four pressure strips are distributed at intervals, wherein a mounting plate is fixed on the pressure strip close to the speaker hole through studs, and the speaker is fixed to the outer side of the pressure strip through the mounting plate.

[0006] Furthermore: two triangular pieces are arranged on the rear side of the mounting frame, and the two triangular pieces are located at both ends of the speaker hole, the short right-angled sides of the triangular pieces are fixed to the ends of the speaker hole, and the long right-angled sides of the triangular pieces are attached to the side walls of the speaker.

[0007] Furthermore: the end of the pressure strip is bent into an L-shape and fixed on the fixed step.

[0008] Furthermore: a liquid crystal fixing hole is arranged on the pressure bar, a liquid crystal fixing column is arranged on the liquid crystal screen, and the liquid crystal fixing column is connected to the liquid crystal fixing hole.

[0009] Furthermore, two sides of the pressure strip are respectively provided with pressure edges bent inwards by 90°, and the height of the pressure edges is matched with the height of the liquid crystal fixing column.

[0010] Furthermore: the installation frame is made of aluminum alloy.

[0011] Furthermore: a touch screen cable hole is provided in the installation groove.

[0012] Furthermore: the touch screen is fixed in the installation groove by gluing.

[0013] Furthermore: a bar-shaped through hole and a circular through hole are provided on the touch screen, and the bar-shaped through hole corresponds to the speaker hole, and the circular through hole corresponds to the button microphone hole.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. By setting a mounting groove on the front side of the mounting frame, the touch screen is bonded in the mounting groove. The mounting frame is made of aluminum alloy, so that the touch screen is fully surrounded by the mounting frame made of aluminum alloy, thereby improving safety and overall aesthetics.

[0016] 2. The speaker hole is set in the installation groove, and the speaker is installed on the pressure strip close to the speaker hole. Compared with the existing method of fixing the speaker on the front of the touch screen, this solution can reduce the size of the black border of the touch screen, thereby making the black border of the touch screen narrower.

[0017] 3. By setting an installation step on the rear side of the installation frame, the LCD screen is installed in the installation step, and fixed steps are set on both sides of the installation step. The LCD screen is fixed in the installation step through a pressure strip, and the end of the pressure strip is fixed in the fixed step, so as to realize the step-type installation of the LCD screen and the pressure strip, save space, reduce the overall size of the product, and save material, labor and space costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure decomposition of the utility model;

[0019] Figure 2 The structure of the utility model is shown in FIG. Figure 1 ;

[0020] Figure 3 The structure of the utility model is shown in FIG. Figure 2 ;

[0021] Figure 4 The structure of the installation frame of the utility model is shown in FIG. Figure 1 ;

[0022] Figure 5 The structure of the installation frame of the utility model is shown in FIG. Figure 2 ;

[0023] Figure 6 It is a structural schematic diagram of the layering strip of the utility model.

[0024] Explanation of the accompanying drawings: 1-installation frame, 2-speaker hole, 3-button microphone hole, 4-fixing step, 5-pressing strip, 6-display window, 7-installation groove, 8-touch screen, 9-installation step, 10-LCD screen, 11-stud, 12-installation plate, 13-speaker, 14-triangular piece, 15-LCD fixing hole, 16-LCD fixing column, 17-pressing edge, 18-touch screen cable hole, 19-bar through hole, 20-circular through hole. DETAILED DESCRIPTION

[0025] Figures 1 to 6 The utility model provides a schematic structural diagram of a narrow-edge touch display installation structure embodiment, comprising a mounting frame 1, a speaker hole 2, a button microphone hole 3, a fixed step 4, and a pressure strip 5. A display window 6 is provided on the mounting frame 1, a mounting groove 7 is provided on the front side of the mounting frame 1, the mounting groove 7 is located around the display window 6, and the mounting groove 7 is used to install a touch screen 8. A mounting step 9 is provided on the rear side of the mounting frame 1, and the mounting step 9 is located around the display window 6. The mounting step 9 is used to install a liquid crystal screen 10. Mutually symmetrical fixed steps 4 are respectively provided on both sides of the mounting step 9. The pressure strip 5 spans the display window 6, and the pressure strip 5 is connected between two mutually symmetrical fixed steps 4. The speaker hole 2 is provided in the mounting groove 7, a speaker 13 is provided on the pressure strip 5 close to the speaker hole 2, and a button microphone hole 3 is provided on the side of the speaker hole 2.

[0026] Four pressure strips 5 are provided and are distributed at intervals. A mounting plate 12 is fixed to the pressure strip 5 close to the speaker hole 2 via studs 11 , and the speaker 13 is fixed to the outer side of the pressure strip 5 via the mounting plate 12 .

[0027] Two triangular pieces 14 are provided on the rear side of the mounting frame 1 , and the two triangular pieces 14 are located at both ends of the speaker hole 2 , the short right-angled sides of the triangular pieces 14 are fixed to the ends of the speaker hole 2 , and the long right-angled sides of the triangular pieces 14 are attached to the side walls of the speaker 13 .

[0028] The end of the pressure strip 5 is bent into an L-shape and fixed on the fixing step 4 .

[0029] Bending the end of the pressure strip 5 into an L-shape can make the end of the pressure strip 5 adapt to the stepped installation connection, thus saving space.

[0030] The pressure bar 5 is provided with a liquid crystal fixing hole 15 , and the liquid crystal screen 10 is provided with a liquid crystal fixing column 16 , which is connected to the liquid crystal fixing hole 15 .

[0031] The two sides of the pressure strip 5 are respectively provided with pressure edges 17 bent inwards by 90°, and the height of the pressure edges 17 is matched with the height of the liquid crystal fixing column 16 .

[0032] The height of the pressing edge 17 is set to match the height of the liquid crystal fixing column 16 , so that both can contact the liquid crystal screen 10 , press the liquid crystal screen 10 tightly, and improve the fixation of the pressure strip 5 to the liquid crystal screen 10 .

[0033] The mounting frame 1 is made of aluminum alloy.

[0034] A touch screen cable hole 18 is provided in the mounting groove 7 .

[0035] The touch screen 8 is fixed in the mounting groove 7 by gluing.

[0036] The touch screen 8 is provided with a strip-shaped through hole 19 and a circular through hole 20 , and the strip-shaped through hole 19 corresponds to the speaker hole 2 , and the circular through hole 20 corresponds to the key microphone hole 3 .

[0037] The utility model provides a mounting groove 7 on the front side of the mounting frame 1, and adheres the touch screen 8 in the mounting groove 7, so that the touch glass is fully surrounded by the mounting frame 1 made of aluminum alloy, thereby improving safety and aesthetics. A mounting step 9 is provided on the rear side of the mounting frame 1, and a liquid crystal screen 10 is installed in the mounting step 9. The liquid crystal screen 10 can be limited by the mounting step 9 to prevent the liquid crystal screen 10 from moving left and right or forward and backward. Fixed steps 4 are provided on both sides of the mounting step 9, and a pressure strip 5 is connected between two mutually symmetrical fixed steps 4, so that the pressure strip 5 is used to press on the liquid crystal screen 10. On the screen 10, the LCD screen 10 is fixed in the installation step 9, and the speaker 13 is installed on the pressure strip 5. Compared with the existing method of fixing the speaker on the front of the touch screen 8, the method of the utility model can reduce the size of the black edge of the touch screen 8. In addition, triangular pieces 14 are arranged at both ends of the speaker hole 2, and the short right-angled side of the triangular piece 14 is fixed to the end of the speaker hole 2, and the long right-angled side of the triangular piece 14 is attached to the side wall of the speaker 13. The triangular piece 14 is used to form a sound cavity, thereby achieving the goal of narrowing the black edge of the touch screen 8, reducing the overall size of the product, and saving material, labor, and space costs.

[0038] The above detailed description is a specific description of a feasible embodiment of the utility model. The embodiment is not intended to limit the patent scope of the utility model. Any equivalent implementation or modification that does not deviate from the utility model should be included in the patent scope of this case.

Claims

1. The narrow edge touch display screen installation structure is characterized by: It includes an installation frame, a speaker hole, a button microphone hole, a fixed step, and a pressure strip. A display window is provided on the installation frame. A mounting groove is provided on the front side of the installation frame. The mounting groove is located around the display window and is used to install a touch screen. A mounting step is provided on the rear side of the installation frame and is located around the display window. The mounting step is used to install a liquid crystal screen. The two sides of the installation step are respectively provided with fixed steps that are symmetrical to each other. The pressure strip spans the display window and is connected between two symmetrical fixed steps. The speaker hole is provided in the mounting groove. A speaker is provided on the pressure strip close to the speaker hole. The button microphone hole is provided on the side of the speaker hole.

2. The narrow-edge touch display screen installation structure according to claim 1, characterized in that: There are four pressure strips, which are spaced apart from each other. A mounting plate is fixed to the pressure strip close to the speaker hole via studs, and the speaker is fixed to the outer side of the pressure strip via the mounting plate.

3. The narrow-edge touch display screen installation structure according to claim 2, characterized in that: Two triangular pieces are arranged on the rear side of the mounting frame, and the two triangular pieces are located at both ends of the speaker hole, the short right-angled sides of the triangular pieces are fixed to the ends of the speaker hole, and the long right-angled sides of the triangular pieces are attached to the side walls of the speaker.

4. The narrow-edge touch display screen installation structure according to claim 2, characterized in that: The end of the pressure strip is bent into an L shape and fixed on the fixed step.

5. The narrow-edge touch display screen installation structure according to claim 4, characterized in that: The pressure strip is provided with a liquid crystal fixing hole, and the liquid crystal screen is provided with a liquid crystal fixing column, and the liquid crystal fixing column is connected to the liquid crystal fixing hole.

6. The narrow-edge touch display screen installation structure according to claim 5, characterized in that: Both sides of the pressure strip are respectively provided with pressure edges bent inwards by 90 degrees, and the height of the pressure edges is matched with the height of the liquid crystal fixing column.

7. The narrow-edge touch display screen installation structure according to claim 6, characterized in that: The installation frame is made of aluminum alloy.

8. The narrow-edge touch display screen installation structure according to claim 7, characterized in that: A touch screen wiring hole is arranged in the installation groove.

9. The narrow-edge touch display screen installation structure according to claim 8, characterized in that: The touch screen is fixed in the installation groove by gluing.

10. The narrow-edge touch display screen installation structure according to claim 9, characterized in that: The touch screen is provided with a bar-shaped through hole and a circular through hole, and the bar-shaped through hole corresponds to the speaker hole, and the circular through hole corresponds to the button microphone hole.

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