Touch screen structure with ultra-narrow frame

By setting a soft barrier structure in the ultra-narrow frame touch screen structure, the problem of the frame being easily deformed and broken under pressure is solved, and the strength of the frame is improved and the recessed shape of the deformation is improved.

CN222394344UActive Publication Date: 2025-01-24GUANGZHOU HEXING OPTOELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202420897781.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-01-24
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

The existing ultra-narrow frame touch screen structure is prone to deform when subjected to pressure, and creases are easily generated at the slits at the intersection of the frame and the longitudinal partition and the transverse partition, and are not easy to repair.

Method used

By setting a soft first horizontal barrier and the second horizontal barrier in the inner cavity of the border body, as well as the first vertical barrier to form a blocking structure to block the electrode line and enhance the support density of the border.

Benefits of technology

Effectively prevent the border from causing a crease when being stressed, change to the depression type, and strengthen the structural strength of the frame by blocking the structure to avoid the adverse effects caused by the contact of the electrode line.

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Abstract

The utility model discloses a touch screen structure with an ultra-narrow frame, which comprises a frame body, and transverse electrode wires and longitudinal electrode wires are arranged in an inner cavity of the frame body. A blocking structure is arranged in an inner cavity of the frame body, a touch control unit is arranged in the inner cavity of the frame body, and the touch control unit is provided with an upper wire, a middle wire and a lower wire. Even if the frame body deforms, the deformations can be depressed and deformed, creases cannot be generated on the frame body, and the channels for accommodating the transverse electrode wires are formed between the adjacent first transverse division bars, so that the transverse electrode wires are effectively separated by the first transverse division bars.
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Description

Technical Field

[0001] The utility model relates to the technical field of touch screens, in particular to a touch screen structure with an ultra-narrow frame. Background Art

[0002] The utility model with the publication number CN217113259U discloses a narrow-frame capacitive touch screen, comprising a frame, a touch unit and a wiring port, wherein a longitudinal electrode groove is arranged on one side of the frame body, and a transverse electrode groove is arranged on one side of the longitudinal electrode groove, the touch unit at the lower part of the inner side of the frame is connected to the longitudinal electrode groove, and the touch unit at the upper part is directly connected to the wiring port at the upper end, two groups of longitudinal partitions are arranged in the longitudinal electrode groove, multiple groups of grooves are arranged on the two groups of longitudinal partitions, and the grooves on the two groups of longitudinal partitions are arranged oppositely, multiple groups of transverse partitions are arranged in the transverse electrode groove, multiple groups of grooves are arranged on the transverse partition, the grooves between the odd-numbered transverse partitions and the even-numbered transverse partitions from top to bottom in the transverse electrode groove are arranged oppositely, longitudinal electrode lines are arranged in the grooves between the longitudinal partitions, and the grooves between the transverse partitions are filled with transverse electrode lines, the touch unit at the lower part of the frame is connected to the electrode lines in the longitudinal partitions through the lower wiring, and the touch unit at the upper part of the frame is directly connected to the wiring port at the upper end through the upper wiring. The utility model increases the thickness of the touch screen frame, arranges the touch unit wiring at the bottom of the touch screen on one side of the middle touch unit wiring, and directly connects the wiring of the upper touch unit to the wiring port at the upper end, thereby reducing the width of the capacitive touch screen frame. At the same time, under the premise of ensuring normal wiring of the touch units in the touch screen, the structural strength of the touch screen frame is enhanced by arranging the wiring in the frame horizontally and vertically.

[0003] The above patent has the following deficiencies:

[0004] Longitudinal partitions and transverse partitions are arranged in the frame, so the positions where the frame contacts the longitudinal partitions and the transverse partitions can be well supported. However, there are suspended parts at the positions where there are no contacts with the longitudinal partitions and the transverse partitions, and the area of ​​each suspended part is large, so the suspended parts are easy to deform when under pressure. Moreover, if the frame is squeezed at the gap where the frame meets the longitudinal partitions and the transverse partitions due to the obstruction of the contact of the transverse partitions, the frame is easy to be creased and difficult to repair. Utility Model Content

[0005] In view of the problems existing in the existing touch screen structure with an ultra-narrow frame, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a touch screen structure with an ultra-narrow frame, which solves the problem that longitudinal partitions and transverse partitions are set in the frame in the above-mentioned patent, so that the position where the frame contacts the longitudinal partition and the transverse partition can be well supported, but there are suspended parts at the position where there is no contact with the longitudinal partition and the transverse partition, and the area of ​​each suspended part is large, so that the suspended part is easy to deform when it is under pressure, and under the obstruction of the contact of the transverse partition, if the frame is squeezed at the gap where the longitudinal partition and the transverse partition meet, the frame is easy to be creased and difficult to repair.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A touch screen structure with an ultra-narrow frame includes a frame body, wherein a transverse electrode line and a longitudinal electrode line are arranged in an inner cavity of the frame body;

[0009] A barrier structure is provided in the inner cavity of the frame body.

[0010] As a preferred solution of the ultra-narrow frame touch screen structure described in the utility model, a touch unit is arranged in the inner cavity of the frame body, and the touch unit is provided with upper wiring, middle wiring and lower wiring.

[0011] As a preferred solution of the touch screen structure with an ultra-narrow frame described in the utility model, wherein: the middle wiring is connected to the wiring port after being gathered, the upper wiring is connected to the horizontal electrode line, and the vertical electrode line is connected to the middle wiring;

[0012] Two first longitudinal partition bars and two second longitudinal partition bars are respectively bonded to the two sides of the inner cavity of the frame body.

[0013] As a preferred solution of the touch screen structure with an ultra-narrow frame described in the utility model, the blocking structure is realized by a first horizontal partition bar, a plurality of first horizontal partition bars are provided, and each first horizontal partition bar is parallel to each other, and the first horizontal partition bars are set to a soft material, and a channel for accommodating horizontal electrode lines is formed between adjacent first horizontal partition bars.

[0014] As a preferred solution of the touch screen structure with an ultra-narrow frame described in the utility model, wherein: the first horizontal partition bar is set to be made of rubber material, silicone material or sponge material.

[0015] As a preferred solution of the ultra-narrow frame touch screen structure described in the utility model, wherein: the barrier structure is composed of a second horizontal partition bar and a first vertical partition bar, a plurality of second horizontal partition bars are provided, and each second horizontal partition bar is parallel to each other, and a channel for accommodating the horizontal electrode line is formed between adjacent second horizontal partition bars;

[0016] A plurality of the first vertical partition bars are provided, and the first vertical partition bars are parallel to each other, the first vertical partition bars are perpendicular to the second horizontal partition bars, and a notch is provided on the first vertical partition bars.

[0017] As a preferred solution of the touch screen structure with an ultra-narrow frame described in the utility model, wherein: the first vertical partition bar is provided with a perforation.

[0018] Compared with existing technologies:

[0019] 1. By providing a soft first transverse partition bar, the frame body is an integral whole. When the frame body is subjected to pressure, even if the frame body is deformed, the deformation will be a concave deformation, and no crease will be generated on the frame body. A channel for accommodating the transverse electrode lines is formed between adjacent first transverse partition bars, so the first transverse partition bar effectively separates each transverse electrode line;

[0020] 2. By setting the second horizontal partition bar and the first vertical partition bar, not only the horizontal electrode lines are blocked, but also the frame body is strengthened. At the same time, the second horizontal partition bar and the first vertical partition bar together support the frame body more densely, so that the suspended area of ​​the frame body that is not in contact with the second horizontal partition bar and the first vertical partition bar is small, so the frame body is not easily deformed or creased when under pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the structure provided for Example 1 of the utility model;

[0022] Figure 2 Provided for the utility model embodiment 1 Figure 1 A cross-sectional view of

[0023] Figure 3 Provided for the utility model embodiment 1 Figure 2 Enlarged view of point A in the middle;

[0024] Figure 4 Provided for Example 2 of the utility model Figure 1 A cross-sectional view of

[0025] Figure 5 Provided for Example 2 of the utility model Figure 4 Enlarged view of point B in the middle;

[0026] Figure 6 Provided for Example 3 of the utility model Figure 1 A cross-sectional view of

[0027] Figure 7 Provided for Example 3 of the utility model Figure 6 Enlarged view of point C in the middle.

[0028] In the figure: frame body 1, touch unit 2, upper wiring 21, middle wiring 22, lower wiring 23, wiring port 3, first longitudinal partition bar 4, longitudinal electrode line 5, second longitudinal partition bar 6, first transverse partition bar 7, transverse electrode line 8, second transverse partition bar 9, first vertical partition bar 10, notch 101, and perforation 102. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the present invention more clear, the implementation methods of the present invention will be further described in detail below with reference to the accompanying drawings.

[0030] Embodiment 1:

[0031] The utility model provides a touch screen structure with an ultra-narrow frame. Figure 1-3 , comprising a frame body 1, wherein a transverse electrode line 8 and a longitudinal electrode line 5 are arranged in an inner cavity of the frame body 1;

[0032] A barrier structure is provided in the inner cavity of the frame body 1 .

[0033] A touch unit 2 is disposed in the inner cavity of the frame body 1 , and the touch unit 2 is provided with an upper wiring 21 , a middle wiring 22 and a lower wiring 23 .

[0034] The middle wiring 22 is connected to the wiring port 3 after being collected, the upper wiring 21 is connected to the horizontal electrode line 8, and the vertical electrode line 5 is connected to the middle wiring 22;

[0035] Two first longitudinal partition bars 4 and two second longitudinal partition bars 6 are respectively bonded to the two sides of the inner cavity of the frame body 1 .

[0036] The blocking structure is realized by a first transverse partition bar 7. A plurality of first transverse partition bars 7 are provided, and each first transverse partition bar 7 is parallel to each other. The first transverse partition bar 7 is set to a soft material, such as a rubber material, a silicone material or a sponge material, so that the frame body 1 is a whole. When the frame body 1 is subjected to pressure, even if the frame body 1 is deformed, this deformation will also be a concave deformation, and no creases will be generated on the frame body 1. Channels for accommodating the transverse electrode lines 8 are formed between adjacent first transverse partition bars 7, so the first transverse partition bars 7 effectively separate the transverse electrode lines 8.

[0037] During specific use, the middle wiring 22 is gathered and connected to the wiring port 3, the upper wiring 21 is connected to the transverse electrode line 8, the longitudinal electrode line 5 is connected to the middle wiring 22, and a channel for accommodating the transverse electrode line 8 is formed between adjacent first transverse partitions 7, so the first transverse partition 7 effectively separates the various transverse electrode lines 8, and the frame body 1 is a whole. When the frame body 1 is subjected to pressure, even if the frame body 1 is deformed, this deformation will be a concave deformation, and no creases will be generated on the frame body 1, and a channel for accommodating the transverse electrode line 8 is formed between adjacent first transverse partitions 7, so the first transverse partition 7 effectively separates the various transverse electrode lines 8.

[0038] Embodiment 2:

[0039] See attached Figure 4-5 , which is different from Example 1, is that the barrier structure is composed of a second transverse partition bar 9 and a first vertical partition bar 10, and the second transverse partition bar 9 and the first vertical partition bar 10 are integrally formed with the frame body 1, a plurality of second transverse partition bars 9 are provided, and each second transverse partition bar 9 is parallel to each other, and a channel for accommodating the transverse electrode line 8 is formed between adjacent second transverse partition bars 9, and the second transverse partition bar 9 and the first vertical partition bar 10 together block the transverse electrode line 8 and play a role in strengthening the frame body 1, and at the same time, the second transverse partition bar 9 and the first vertical partition bar 10 together support the frame body 1 more densely, so that the suspended area of ​​the frame body 1 that is not in contact with the second transverse partition bar 9 and the first vertical partition bar 1 is small, so that the frame body 1 is not easily deformed or creased when under pressure;

[0040] A plurality of first vertical partition bars 10 are provided, and the first vertical partition bars 10 are parallel to each other. The first vertical partition bars 10 and the second horizontal partition bars 9 are perpendicular to each other, and a notch 101 is formed on the first vertical partition bars 10 .

[0041] During specific use, the middle wiring 22 is gathered and connected to the wiring port 3, the upper wiring 21 is connected to the horizontal electrode line 8, the vertical electrode line 5 is connected to the middle wiring 22, the second horizontal partition bar 9 and the first vertical partition bar 10 together block the horizontal electrode line 8 and play a role in strengthening the frame body 1. At the same time, the second horizontal partition bar 9 and the first vertical partition bar 10 together support the frame body 1 more densely, so that the suspended area of ​​the frame body 1 that is not in contact with the second horizontal partition bar 9 and the first vertical partition bar 1 is small, so the frame body 1 is not easily deformed or creased under pressure.

[0042] Embodiment 3:

[0043] See attached Figure 6-7 , which is different from the first embodiment, is that a through hole 102 is formed on the first vertical spacer 10 , and the transverse electrode line 8 passes through the through hole 102 , and the first vertical spacer 10 plays a role in stabilizing the transverse electrode line 8 .

[0044] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A touch screen structure with an ultra-narrow frame, comprising a frame body (1), characterized in that: A transverse electrode line (8) and a longitudinal electrode line (5) are provided in the inner cavity of the frame body (1); A barrier structure is provided in the inner cavity of the frame body (1).

2. The ultra-narrow frame touch screen structure according to claim 1, characterized in that: A touch unit (2) is arranged in the inner cavity of the frame body (1), and the touch unit (2) is provided with an upper wiring (21), a middle wiring (22) and a lower wiring (23).

3. The ultra-narrow frame touch screen structure according to claim 2, characterized in that: The middle wiring (22) is connected to the wiring port (3) after being collected, the upper wiring (21) is connected to the horizontal electrode line (8), and the vertical electrode line (5) is connected to the middle wiring (22); Two first longitudinal partition bars (4) and two second longitudinal partition bars (6) are respectively bonded to the two sides of the inner cavity of the frame body (1).

4. The ultra-narrow frame touch screen structure according to claim 2, characterized in that: The barrier structure is realized by a first transverse partition bar (7), a plurality of first transverse partition bars (7) are provided, and each first transverse partition bar (7) is parallel to each other, and the first transverse partition bars (7) are provided with a soft material, and a channel for accommodating the transverse electrode line (8) is formed between adjacent first transverse partition bars (7).

5. The ultra-narrow frame touch screen structure according to claim 4, characterized in that: The first transverse spacer (7) is made of rubber material, silicone material or sponge material.

6. The ultra-narrow frame touch screen structure according to claim 2, characterized in that: The barrier structure is composed of a second transverse partition bar (9) and a first vertical partition bar (10), a plurality of second transverse partition bars (9) are provided, and each second transverse partition bar (9) is parallel to each other, and a channel for accommodating the transverse electrode line (8) is formed between adjacent second transverse partition bars (9); A plurality of the first vertical partition bars (10) are provided, and the first vertical partition bars (10) are parallel to each other, the first vertical partition bars (10) and the second horizontal partition bars (9) are perpendicular to each other, and a notch (101) is provided on the first vertical partition bars (10).

7. The ultra-narrow frame touch screen structure according to claim 6, characterized in that: The first vertical partition bar (10) is provided with a through hole (102).

Citation Information

Patent Citations

  • Narrow-frame capacitive touch screen

    CN217113259U