阅读说明：本技术 一种多功能的按键开关 (Multifunctional key switch ) 是由 胡建峰 谭来斌 于 2020-06-17 设计创作，主要内容包括：本发明一种多功能的按键开关首先将按键板通过第一卡扣件与第一卡位的配合以将按键板卡于按键支架上,由于按键板与按键支架之间为活动连接,因此按键板相对按键支架移动时能触发与其一体式连接的开关组件从而实现开关,其次再通过按键支架上的第二卡扣件与底座上的第二卡位配合,继而将按键支架安装于底座上,最后将安装板套设在底座上再固定于墙面,不再需要将按键支架安装在安装板上,而且安装板上还有多个安装腔,能对应安装多个按键支架,每个按键板能紧凑连接,不会影响整体美观也能增加安装效率,由于按键支架与开关组件一体式连接,能保证开关组件与按键板相对平行,保证两者之间的平衡性,进一步消除卡角的问题。(The invention relates to a multifunctional key switch, which firstly clamps a key board on a key support through the matching of a first clamping piece and a first clamping position, because the key board is movably connected with the key support, a switch component integrally connected with the key board can be triggered to realize the switch when the key board moves relative to the key support, then the key support is arranged on a base through the matching of a second clamping piece on the key support and a second clamping position on the base, and finally the mounting plate is sleeved on the base and then fixed on a wall surface, so that the key support is not required to be arranged on the mounting plate, a plurality of mounting cavities are arranged on the mounting plate, a plurality of key supports can be correspondingly arranged, each key board can be compactly connected, the integral appearance can not be influenced, the mounting efficiency can also be increased, and because the key support is connected with the switch component, the switch component and the key board can be ensured to be relatively parallel, the balance between the two is ensured, and the problem of the clamping angle is further eliminated.)

1. A multifunctional key switch, characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the key board (1) is used for being pressed by a user, and a first buckling piece (101) is arranged on the rear side of the key board (1);

the middle of the key support (2) is provided with a first clamping part (201) used for clamping and matching relative to the first clamping part (101) so that the key plate (1) is movably connected with the key support (2), the key plate (1) can move relative to the key support (2), and the rear side of the key support (2) is provided with a second clamping part (202);

the switch component (3) is arranged on the rear side of the key support (2) and is integrally connected with the key support (2) so that the switch of the switch component (3) can be triggered when the key board (1) moves;

the base (4) is provided with a second clamping position (401) which is used for clamping and matching with the second clamping piece (202) relative to the second clamping piece;

the mounting plate (5) is provided with at least one mounting cavity (501) for sleeving the base (4).

2. A multifunctional key switch according to claim 1, characterized in that: the button support (2) is provided with a plurality of button parts (203) which are sequentially arranged, each button part (203) is provided with a through hole (204) through which the switch component (3) extends to trigger the button plate (1), and the button parts (203) are provided with elastic pieces (205) which extend to the through holes (204) and are used for resetting the button support (2).

3. A multifunctional key switch according to claim 2, characterized in that: the first blocking positions (201) are located on two sides of each key part (203), and the key support (2) is further provided with a rotating shaft (6) which penetrates through each first blocking position (201) and is used for clamping the first clamping piece (101).

4. A multifunctional key switch according to claim 2, characterized in that: the mounting plate (5) is a steel plate, the mounting plate (5) is located between two adjacent key parts (203) and is provided with a reinforcing rib (502), and the mounting plate (5) is provided with a plurality of flanging (503).

5. The multifunctional key switch according to claim 4, wherein: the mounting plate (5) is connected with an outer frame (7) used for limiting the pressing stroke of the key board (1).

6. A multifunctional key switch according to claim 1, characterized in that: the key support (2) is provided with a burning port (8) for burning a program.

7. A multifunctional key switch according to claim 1, characterized in that: the mounting plate (5) is provided with mounting through holes (504) on two sides of each mounting cavity (501), and the key supports (2) correspond to the mounting through holes (504) and are provided with mounting positions (505).

8. A multifunctional key switch according to claim 1, characterized in that: a switch partition plate (9) is arranged between the key support (2) and the base (4), and the switch partition plate (9) is provided with a wiring through hole (901) for the flexible flat cable to pass through.

Technical Field

The invention relates to the technical field of switches, in particular to a multifunctional key switch.

Background

Many operations of existing equipment need use key switch as the input means, key switch has decided input device's experience well, need guarantee good feeling and life, stability in the use also has very high requirement simultaneously, current keypad is all installed on the mounting panel, the mounting panel warp easily when going up the screw makes the keypad also can warp, and intelligence dabs the stroke of switch very little, installation deformation causes the uneven scheduling problem of card key easily.

Disclosure of Invention

In order to solve the problems, the technical scheme provides the multifunctional key switch, and the problem of key clamping caused by deformation is solved through different installation modes.

In order to achieve the purpose, the technical scheme is as follows:

a multifunctional key switch comprises a key body, a key button,

the key board is used for being pressed by a user, and a first buckling piece is arranged on the rear side of the key board;

the middle part of the key support is provided with a first clamping position used for clamping and matching relative to the first clamping piece so as to enable the key plate and the key support to be movably connected, the key plate can move relative to the key support, and the rear side of the key support is provided with a second clamping piece;

the switch component is arranged on the rear side of the key support and is integrally connected with the key support, so that the switch of the switch component can be triggered when the key board moves;

the base is provided with a second clamping position opposite to the second clamping part and used for clamping and matching the second clamping position;

the mounting panel, it is equipped with at least one installation cavity that is used for the cover to establish the base.

In order to realize the purpose of preventing deformation, the invention firstly clamps the key board on the key support through the matching of a first clamping piece and a first clamping position, because the key board is movably connected with the key support, a switch component integrally connected with the key board can be triggered to realize switching when the key board moves relative to the key support, then the key support is arranged on the base through the matching of a second clamping piece on the key support and a second clamping position on the base, and finally the mounting plate is sleeved on the base and then fixed on the wall surface, the mounting plate is not easy to deform as a whole and can not influence the deformation of the key board to cause a clamping angle, the key support is not required to be arranged on the mounting plate, and the mounting plate is also provided with a plurality of mounting cavities, a plurality of key supports can be correspondingly arranged, each key board can be compactly connected, the integral appearance is not influenced, and the mounting efficiency can be increased, because the key support is connected with the switch component in an integrated manner, the switch component and the key board can be ensured to be relatively parallel, the balance between the switch component and the key board is ensured, and the problem of a clamping angle is further solved.

In some embodiments, the key holder is provided with a plurality of sequentially arranged key portions, each key portion is provided with a through hole for the switch assembly to extend out for triggering the key board, and the key portions are provided with spring pieces extending to the through holes for resetting the key holder.

In some embodiments, the first locking portions are located on two sides of each key portion, and the key holder is further provided with a rotating shaft which penetrates through each first locking portion and is used for the first locking member to be locked.

In some embodiments, the mounting plate is a steel plate, a reinforcing rib is arranged between two adjacent key parts of the mounting plate, and a plurality of flanges are arranged on the mounting plate.

In some embodiments, the mounting plate is connected with an outer frame for limiting the pressing stroke of the key board.

In some embodiments, a burning port for burning a program is disposed on the key holder.

In some embodiments, the mounting plate is provided with mounting through holes at two sides of each mounting cavity, and the key support is provided with mounting positions corresponding to the mounting through holes.

In some embodiments, a switch partition is disposed between the key support and the base, and the switch partition is provided with a routing through hole for the flexible flat cable to pass through.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a third schematic structural view of the present invention;

FIG. 4 is a fourth schematic structural view of the present invention;

fig. 5 is a fifth structural schematic diagram of the present invention.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 4, the present invention provides a multi-functional key switch, including,

the key board 1 is used for being pressed by a user, and a first buckling piece 101 is arranged on the rear side of the key board 1;

the middle of the key support 2 is provided with a first clamping position 201 for clamping and matching relative to the first clamping part 101, so that the key plate 1 is movably connected with the key support 2, the key plate 1 can move relative to the key support 2, and the rear side of the key support 2 is provided with a second clamping part 202;

the switch component 3 is arranged at the rear side of the key support 2 and is integrally connected with the key support 2, so that the switch of the switch component 3 can be triggered when the key plate 1 moves; the switch component is a key PCB board, and a silica gel key switch is arranged on the key PCB board;

the base 4 is provided with a second clamping position 401 opposite to the second clamping piece 202 and used for clamping and matching;

mounting panel 5, it is equipped with three installation cavity 501 that is used for the cover to establish base 4, and base thickness is 25.5mm, and ultra-thin base also can follow the base and walk the line.

Therefore, a user firstly clamps a key panel, two key panels and three key panels into a corresponding key support respectively, the support corresponds to an integrated key PCB, when the key panel is turned over, the key switches are pressed to be switched on, finally the key supports are clamped on corresponding bases, the three bases are installed on the installation plate, the installation plate is fixed, the installation and the maintenance are easy, the deformation is avoided, and the key panels can be tightly attached.

In this embodiment, a plurality of key portions 203 arranged in sequence are arranged on the key support 2, each key portion 203 is provided with a through hole 204 for the switch component 3 to extend out for triggering the key board 1, each key portion 203 is provided with an elastic sheet 205 extending to the through hole 204 for resetting the key support 2, the upper side and the lower side of each key portion are provided with two through holes, a silica gel key switch of the key PCB extends out from the through hole, the upper side switch is triggered when the key panel turns up, the lower side switch is triggered when the key panel turns down, the elastic sheet is pressed when the key panel turns up, and the elastic sheet resets the key panel after loosening hands, so that corners are prevented from being jammed, and key balance is improved.

In this embodiment, the first detents 201 are located at two sides of each key portion 203, the key holder 2 is further provided with a rotating shaft 6 penetrating through each first detent 201 and used for the first locking member 101 to be locked, preferably, the first detents are locking grooves, and the locking members extend into the locking grooves and then are locked on the rotating shaft, so that the key panel can be flipped up or flipped down relative to the rotating shaft.

In this embodiment, mounting panel 5 is the steel sheet, mounting panel 5 is located and is equipped with strengthening rib 502 between two adjacent button portions 203, be equipped with a plurality of turn-ups 503 on mounting panel 5, the difficult deformation of steel sheet, cooperation strengthening rib and turn-ups, the hardness of reinforcing steel sheet, further eliminate the deformation hidden danger, the thickness of steel sheet is 10mm, with the compact contact of wall, the internal diameter length of installation cavity is 612mm, the width is 612mm, the steel sheet does not contain turn-ups width and is 87mm, be 90mm including the turn-ups width, the hole in the super large steelframe, the function piece can be followed the positive dismouting under the condition that fully satisfies the electron piece and arrange, the installation is maintained conveniently, and the switch of multiple model on the practical market, the commonality.

In this embodiment, the mounting plate 5 is connected to an outer frame 7 for limiting the pressing stroke of the key sheet 1, and the limiting key sheet presses to prevent excessive pressure.

In this embodiment, the key holder 2 is provided with a programming port 8 for programming a program, so that the program can be updated or upgraded conveniently without being removed too much.

In this embodiment, the mounting plate 5 is provided with mounting through holes 504 at two sides of each mounting cavity 501, the key holder 2 is provided with mounting positions 505 corresponding to the mounting through holes 504, and the aperture of the mounting through holes is 1.4 mm.

In this embodiment, a switch partition plate 9 is arranged between the key support 2 and the base 4, the switch partition plate 9 is provided with a wiring through hole 901 through which a flexible flat cable passes, a main control PCB is arranged at the rear side of the switch partition plate, and the switch partition plate prevents strong and weak current interference by using the flexible flat cable to communicate with the key PCB through the wiring through hole.