Fixing structure of touch key board

Abstract

The utility model provides a fixing structure of a touch key board. The fixing structure of the touch key board comprises a key board main body part, a key conductive layer, a mounting limiting seat for accommodating the key conductive layer and the key board main body part, at least one first limiting assembly, a second limiting assembly, a first fixing assembly and a stabilizing assembly for improving the stability of the mounting limiting seat, the key conducting layer is installed on the lower side of the key board main body part, the installation limiting seat is installed on the side, away from the key board main body part, of the key conducting layer, the first limiting assembly is installed on the side wall of the installation limiting seat, the second limiting assembly is installed on one side of the key board main body part, and the first limiting assembly is installed on the side wall of the installation limiting seat. According to the fixing structure of the touch key board, the key board main body part is more effectively installed through mutual cooperation of all the structures, and therefore the stability of the key board main body part after installation is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of a keypad fixing structure, in particular to a touch keypad fixing structure. Background Art

[0002] Capacitive touch buttons are widely used in electronic products on the market. They overcome the defect of low durability of the conductive film of resistive touch buttons. They use capacitance as the judgment standard and mainly use an IC control circuit. The circuit includes a simple resistive ring electrode component that can be placed behind any dielectric panel. The button is under the dielectric. When a person's hand approaches the interface and the electrode sheet below, a capacitor is formed. The capacitance is sensed by detecting the change in capacitance. Since the button has no contacts, its service life is also very long.

[0003] The existing fixing structure of the touch key board generally sticks the touch key board on the touch panel by double-sided tape. The fixing method will cause the viscosity of the double-sided tape to decrease after long-term use, and the touch key board is easy to fall off, that is, the fixing effect of the touch key board is poor.

[0004] Therefore, it is urgent to redesign a new fixing structure of the touch key panel to solve the above problems. Utility Model Content

[0005] The utility model provides a fixing structure of a touch keypad to solve the technical problems raised in the above background technology.

[0006] The utility model provides a fixing structure of a touch key board, which includes a key board main body, a key conductive layer, an installation limit seat for accommodating the key conductive layer and the key board main body, at least one first limit component, a second limit component, a first fixing component and a stabilizing component for improving the stability of the installation limit seat, the key conductive layer is installed on the lower side of the key board main body, the installation limit seat is installed on the side of the key conductive layer away from the key board main body, the first limit component is installed on the side wall of the installation limit seat, the second limit component is installed on one side of the key board main body, the first fixing component is installed on the lower side of the installation limit seat, and the stabilizing component is installed in the installation limit seat.

[0007] Optionally, the installation limit seat is provided with a receiving groove for receiving the button conductive layer.

[0008] Optionally, the first limiting assembly includes a limiting body, a limiting pressing part and a limiting pressing part, the limiting body is installed on the side wall of the mounting limiting seat, one end of the limiting pressing part is connected to the limiting body, and the other end of the limiting pressing part is connected to the limiting pressing part.

[0009] Optionally, a limiting groove is formed on the limiting abutting portion.

[0010] Optionally, the second limiting assembly includes a second limiting body, a first locking piece and a second locking piece, the second limiting body is connected to the side wall of the key board body, one end of the first locking piece passes through the second limiting body, the key conductive layer and the installation limiting seat in sequence; one end of the second locking piece passes through the second limiting body, the key conductive layer and the installation limiting seat in sequence.

[0011] Optionally, a first mounting hole for accommodating the first locking member and the second locking member is formed on the button conductive layer, and a second mounting hole for accommodating the first locking member and the second locking member is formed on the mounting limit seat.

[0012] Optionally, the first fixing assembly includes a first position-limiting buckle protrusion and a second position-limiting buckle protrusion, and the first position-limiting buckle protrusion and the second position-limiting buckle protrusion are both installed on the lower side of the installation position-limiting seat.

[0013] Optionally, the stabilizing assembly includes a first stabilizing protrusion bar and a second stabilizing protrusion bar, and the first stabilizing protrusion bar and the second stabilizing protrusion bar are both installed in the installation limit seat.

[0014] Optionally, the first stabilizing protrusion strip and the second stabilizing protrusion strip are arranged parallel to each other.

[0015] Optionally, a conductive strip is provided on the mounting limit seat, and the conductive strip is electrically connected to the button conductive layer.

[0016] The beneficial effects of the utility model are as follows:

[0017] The fixing structure of the touch key board includes a key board main body, a key conductive layer, an installation limit seat for accommodating the key conductive layer and the key board main body, at least one first limit component, a second limit component, a first fixing component and a stabilizing component for improving the stability of the installation limit seat, wherein the key conductive layer is installed on the lower side of the key board main body, the installation limit seat is installed on the side of the key conductive layer away from the key board main body, the first limit component is installed on the side wall of the installation limit seat, the second limit component is installed on one side of the key board main body, the first fixing component is installed on the lower side of the installation limit seat, and the stabilizing component is installed in the installation limit seat. The fixing structure of the touch key board of the utility model realizes a more effective installation of the key board main body through the mutual cooperation of various structures, thereby ensuring the stability of the key board main body after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a structural schematic diagram of the fixing structure of the touch keypad provided by the utility model;

[0020] Figure 2 It is a structural schematic diagram of a first-viewing angle of a mounting limit seat of a fixing structure of a touch keypad provided by the utility model;

[0021] Figure 3 yes Figure 2 A partial enlarged view of the middle A area;

[0022] Figure 4 It is a structural schematic diagram of a second viewing angle of an installation limit seat of a fixing structure of a touch keypad provided by the utility model. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. It is understandable that the specific embodiments described herein are only used to explain the utility model, rather than to limit the utility model. It should also be noted that, for ease of description, only the parts related to the utility model rather than all structures are shown in the drawings. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0025] See also Figures 1 to 4The fixing structure of the touch keypad of the utility model comprises a keypad body 100, a key conductive layer 200, a mounting limit seat 300 for accommodating the key conductive layer 200 and the keypad body 100, at least one first limit component, a second limit component, a first fixing component and a stabilizing component for improving the stability of the mounting limit seat 300, wherein the key conductive layer 200 is mounted on the lower side of the keypad body 100, the mounting limit seat 300 is mounted on a side of the key conductive layer 200 away from the keypad body 100, the first limit component is mounted on a side wall of the mounting limit seat 300, the second limit component is mounted on one side of the keypad body 100, the first fixing component is mounted on the lower side of the mounting limit seat 300, and the stabilizing component is mounted in the mounting limit seat 300;

[0026] The key conductive layer 200 is used to transmit the electrical signal generated by the key board main body 100, and the mounting limit seat 300 is used to fix the mounting board main body and the key conductive layer 200;

[0027] Specifically, the first limit assembly, the second limit assembly and the first fixing assembly are all used to improve the stability of the installation limit seat 300 after being installed on the external installation surface, thereby ensuring the stability of the key conductive layer 200 and the key board main body 100. The stabilizing assembly is used to improve the impact resistance of the installation limit seat 300, thereby ensuring the strength and service life of the installation limit seat 300.

[0028] In this embodiment, a receiving groove 310 for receiving the button conductive layer 200 is formed on the installation limiting seat 300 .

[0029] In this embodiment, the first limiting assembly includes a limiting body 410, a limiting pressing portion 420 and a limiting pressing portion 430, the limiting body 410 is installed on the side wall of the mounting limiting seat 300, one end of the limiting pressing portion 420 is connected to the limiting body 410, and the other end of the limiting pressing portion 420 is connected to the limiting pressing portion 430.

[0030] Among them, the limiting main body 410 plays a role of fixed support for each structure in the first limiting component. When the user fixes the limiting seat 300, first, press the limiting pressing part 420, so that the limiting pressing part 420 is deformed, thereby driving the limiting pressing part 430 to deform, and then installed in the structure of the external fixed installation limiting seat 300.

[0031] In this embodiment, a limiting groove 431 is formed on the limiting pressing portion 430 .

[0032] The limiting groove 431 can ensure the stability of the limiting and pressing portion 430 after being installed on the external structure.

[0033] In this embodiment, the second limiting assembly includes a second limiting body 510410, a first locking member 520 and a second locking member 530, the second limiting body 510410 is connected to the side wall of the key board body 100, one end of the first locking member 520 passes through the second limiting body 510410, the key conductive layer 200 and the installation limiting seat 300 in sequence; one end of the second locking member 530 passes through the second limiting body 510410, the key conductive layer 200 and the installation limiting seat 300 in sequence.

[0034] Among them, the second limiting body 510410 plays a role of fixing and supporting each structure in the second limiting assembly, and is used to fix the installation board body and the key conductive layer 200 on the installation limit seat 300 through the first locking member 520 and the second locking member 530.

[0035] In this embodiment, a first mounting hole 210 for accommodating the first locking member 520 and the second locking member 530 is formed on the button conductive layer 200 , and a second mounting hole 320 for accommodating the first locking member 520 and the second locking member 530 is formed on the mounting limit seat 300 .

[0036] In this embodiment, the first fixing assembly includes a first position-limiting buckle protrusion 610 and a second position-limiting buckle protrusion 620 , and the first position-limiting buckle protrusion 610 and the second position-limiting buckle protrusion 620 are both installed on the lower side of the installation position-limiting seat 300 .

[0037] The first limit buckle protrusion 610 and the second limit buckle protrusion 620 also ensure the stability of the installation limit seat 300 after being installed in the external installation structure.

[0038] In this embodiment, the stabilizing assembly includes a first stabilizing protruding strip 710 and a second stabilizing protruding strip 720 , and both the first stabilizing protruding strip 710 and the second stabilizing protruding strip 720 are installed in the installation limiting seat 300 .

[0039] The first stabilizing protrusion strip 710 and the second stabilizing protrusion strip 720 play a supporting role in the installation limit seat 300 , thereby improving the impact resistance of the installation limit seat 300 .

[0040] In this embodiment, the first stabilizing protrusion strip 710 and the second stabilizing protrusion strip 720 are arranged parallel to each other.

[0041] In this embodiment, a conductive strip 330 is disposed on the installation limit seat 300 , and the conductive strip 330 is electrically connected to the key conductive layer 200 .

[0042] The conductive strip 330 is connected to an external signal receiving device to transmit the electrical signal in the key conductive layer 200 .

[0043] The fixing structure of the touch keypad includes a keypad main body 100, a key conductive layer 200, a mounting limit seat 300 for accommodating the key conductive layer 200 and the keypad main body 100, at least one first limit component, a second limit component, a first fixing component and a stabilizing component for improving the stability of the mounting limit seat 300. The key conductive layer 200 is installed on the lower side of the keypad main body 100, the mounting limit seat 300 is installed on the side of the key conductive layer 200 away from the keypad main body 100, the first limit component is installed on the side wall of the mounting limit seat 300, the second limit component is installed on one side of the keypad main body 100, the first fixing component is installed on the lower side of the mounting limit seat 300, and the stabilizing component is installed in the mounting limit seat 300. The fixing structure of the touch keypad of the utility model realizes a more effective installation of the keypad main body 100 through the mutual cooperation of various structures, thereby ensuring the stability of the keypad main body 100 after installation.

[0044] The above description is only an implementation method of the present utility model, and does not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present utility model.

Claims

1. A fixing structure of a touch key panel, characterized in that: include A keypad main body; A key conductive layer, the key conductive layer is installed on the lower side of the key board main body; A mounting limit seat for accommodating the key conductive layer and the key board main body, wherein the mounting limit seat is mounted on a side of the key conductive layer away from the key board main body; At least one first limiting assembly, wherein the first limiting assembly is mounted on a side wall of the mounting limiting seat; A second limiting component, wherein the second limiting component is installed on one side of the key board main body; A first fixing component, the first fixing component is installed at the lower side of the installation limit seat; A stabilizing component for improving the stability of the mounting limit seat, wherein the stabilizing component is mounted in the mounting limit seat.

2. The fixing structure of the touch key board according to claim 1, characterized in that: The installation limit seat is provided with an accommodating groove for accommodating the button conductive layer.

3. The fixing structure of the touch key board according to claim 1, characterized in that: The first limiting assembly includes a limiting body, a limiting pressing part and a limiting pressing part. The limiting body is installed on the side wall of the mounting limiting seat, one end of the limiting pressing part is connected to the limiting body, and the other end of the limiting pressing part is connected to the limiting pressing part.

4. The fixing structure of the touch key board according to claim 3, characterized in that: A limiting groove is formed on the limiting pressing portion.

5. The fixing structure of the touch key board according to claim 1, characterized in that: The second limiting assembly comprises a second limiting body, a first locking member and a second locking member, the second limiting body is connected to the side wall of the key board body, and one end of the first locking member passes through the second limiting body, the key conductive layer and the installation limiting seat in sequence; One end of the second locking member passes through the second limiting body, the key conductive layer and the installation limiting seat in sequence.

6. The fixing structure of the touch key board according to claim 5, characterized in that: The button conductive layer is provided with a first mounting hole for accommodating the first locking member and the second locking member, and the mounting limit seat is provided with a second mounting hole for accommodating the first locking member and the second locking member.

7. The fixing structure of the touch key board according to claim 1, characterized in that: The first fixing assembly includes a first limiting buckle protrusion and a second limiting buckle protrusion, and the first limiting buckle protrusion and the second limiting buckle protrusion are both installed on the lower side of the installation limiting seat.

8. The fixing structure of the touch key board according to claim 1, characterized in that: The stabilizing assembly comprises a first stabilizing protruding bar and a second stabilizing protruding bar, and the first stabilizing protruding bar and the second stabilizing protruding bar are both installed in the installation limit seat.

9. The fixing structure of the touch key board according to claim 8, characterized in that: The first stabilizing protrusion strip and the second stabilizing protrusion strip are arranged parallel to each other.

10. The fixing structure of the touch key board according to claim 1, characterized in that: A conductive strip is arranged on the installation limit seat, and the conductive strip is electrically connected to the key conductive layer.

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