CN215007990U

CN215007990U - Key switch panel with independent display screen

Info

Publication number: CN215007990U
Application number: CN202121533517.9U
Authority: CN
Inventors: 谭来斌; 吴廷庆
Original assignee: Guangdong Tianlang Zhitong Technology Co ltd
Current assignee: Guangdong Tianlang Zhitong Technology Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-12-03
Anticipated expiration: 2031-07-06

Abstract

The utility model provides a take independent display screen's button switch panel, lid behind panel protecgulum, panel mount, PCB circuit board and the panel that connect gradually, be equipped with on the panel protecgulum and press the button independent display area with be printing opacity form, be equipped with a plurality of through-holes that are located button independent display area rear on the panel mount, a plurality of button shell fragments that are located button area rear, be equipped with a plurality of display screens that are located the through-hole on the PCB circuit board, a plurality of switch button that align with the display screen and arrange, switch button locates the rear of button shell fragment. The utility model provides a pair of take independent display screen's key switch panel through independently installing the display screen on every key panel's corresponding position, can need not to replace key panel and can directly change the suggestion characters, reduces the spare part of key switch panel when reducing the wasting of resources to reduce cost and processing complexity.

Description

Key switch panel with independent display screen

Technical Field

The utility model relates to a key switch technical field especially relates to a take key switch panel of independent display screen.

Background

At present, most of the existing key switch panels firstly print prompt characters displayed by keys on the key panels, and then an LED lamp is installed at the corresponding position of each key panel to illuminate so as to realize the key display function.

But discover in practice, because the suggestion characters are mostly all preset on keypad, if need change the suggestion characters, then can only demolish whole keypad and replace into a keypad that has marked new suggestion characters, and then wasted the material resource to a certain extent, and the LED lamp shines to the great keypad of display area, and most light homogeneity is relatively poor, and spare part is more moreover, and processing is complicated, and is with high costs, and the standardization degree of difficulty is big.

Therefore, it is desirable to provide a key switch panel with a separate display to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a take independent display screen's key switch panel, through independently installing the display screen on every key panel's corresponding position, can need not to replace key panel and can directly change the suggestion characters, reduce the spare part of key switch panel when reducing the wasting of resources to reduce cost and processing complexity.

For solving the technical problem, the utility model discloses a technical scheme provide a take independent display screen's button switch panel, lid 4 behind panel protecgulum 1, panel mount 2, PCB circuit board 3 and the panel that connect gradually, be equipped with on the panel protecgulum 1 and press the button independent display area 12 of button 11 with be printing opacity form, be equipped with a plurality of being located on the panel mount 2 through-hole 21, a plurality of being located of the independent display area 12 rear of button the button shell fragment 22 of button 11 rear, be equipped with a plurality of being located on the PCB circuit board 3 display screen 31 in the through-hole 21, a plurality of with display screen 31 aligns the switch button 32 of arranging, switch button 32 locates the rear of button shell fragment 22.

Preferably, a plurality of independent strip-shaped switch seesaws 14 are arranged on the key area 11, and a protrusion 15 used for abutting against the top end of the key spring 22 is arranged at the rear end of the switch seesaw 14.

Preferably, be equipped with on the edge position of one side end of switch wane 14 and be used for preventing switch wane 14 breaks away from panel mount 2's spacing buckle 13, be equipped with on the edge position of the other side end of switch wane 14 and be used for with switch wane 14 sets firmly in convex recess buckle 16 on the panel mount 2, spacing buckle 13 card is located on buckle recess 23 on the edge position of one side end of panel mount 2, convex recess buckle 16 card is located on the fixed slot 24 of panel mount 2 central authorities department.

Preferably, the key independent display area 12 is provided with an integrally formed piece type cover glass 17, and the piece type cover glass 17 is connected to the panel fixing frame 2 in a sticking manner.

Preferably, the rear end of the PCB 3 is provided with a fastening hole 33 for fastening and connecting with a fastening buckle 41 on the panel rear cover 4.

Preferably, the display screen 31 and the switch keys 32 are respectively and uniformly arranged on the PCB circuit board 3 from top to bottom, and the display screen 31 and the switch keys 32 are arranged in bilateral symmetry.

Preferably, the PCB circuit board 3 is fixedly connected with the panel fixing frame 2 through a first fastening piece 5, and the panel rear cover 4 is fixedly connected with the PCB circuit board 3 through a second fastening piece 6.

The utility model has the advantages that: the utility model provides a pair of take independent display screen's key switch panel through independently installing the LED display screen on every key panel's corresponding position, can need not replacement key panel and can directly change the suggestion characters, reduces the spare part of key switch panel when reducing the wasting of resources to reduce cost and processing complexity.

Drawings

Fig. 1 is an enlarged view of a front view structure of a key switch panel with an independent display screen according to the present invention;

fig. 2 is an enlarged view of a rear view structure of a key switch panel with an independent display screen according to the present invention;

fig. 3 is a front view structural diagram of a key switch panel with an independent display screen according to the present invention;

fig. 4 is a three-dimensional structure diagram of a key switch panel with an independent display screen according to the present invention.

The names of the parts corresponding to the numerical identifiers in the drawings of the specification are respectively as follows:

a front panel cover 1; a panel fixing frame 2; a PCB circuit board 3; a panel rear cover 4; a first fastener 5; a second fastener 6; a key area 11; a key independent display area 12; a limit buckle 13; a seesaw 14; a boss member 15; an arc-shaped groove fastener 16; a sheet cover glass 17; a through hole 21; a key dome 22; a snap groove 23; a fixing groove 24; a display screen 31; a switch key 32; a chucking hole 33; and a buckle 41.

Detailed Description

The technical solution of the present invention will be described in detail with reference to the drawings.

Please refer to fig. 1 to 4, the key switch panel with an independent display screen of the present embodiment includes a front panel cover 1, a panel fixing frame 2, a PCB circuit board 3 and a rear panel cover 4, which are sequentially connected, a key area 11 and a transparent key independent display area 12 are disposed on the front panel cover 1, a plurality of through holes 21 disposed behind the key independent display area 12 and a plurality of key elastic pieces 22 disposed behind the key area 11 are disposed on the panel fixing frame 2, a plurality of display screens 31 disposed in the through holes 21 and a plurality of switch keys 32 aligned with the display screens 31 are disposed on the PCB circuit board 3, and the switch keys 32 are disposed behind the key elastic pieces 22.

Preferably, a plurality of independent bar-shaped switch rockers 14 are arranged on the key area 11, and a protrusion 15 for abutting against the top end of the key dome 22 is arranged at the rear end of the switch rocker 14.

Preferably, a limit buckle 13 for preventing the switch rocker 14 from being separated from the panel fixing frame 2 is arranged at the edge position of one side end of the switch rocker 14, an arc-shaped groove buckle 16 for fixedly arranging the switch rocker 14 on the panel fixing frame 2 is arranged at the edge position of the other side end of the switch rocker 14, the limit buckle 13 is clamped on a buckle groove 23 at the edge position of one side end of the panel fixing frame 2, and the arc-shaped groove buckle 16 is clamped on a fixing groove 24 at the center of the panel fixing frame 2.

Preferably, the rear end of the PCB 3 is provided with a hole 33 for engaging with the latch 41 of the panel rear cover 4.

Preferably, the PCB circuit board 3 is fixedly connected with the panel fixing frame 2 through a first fastener 5, and the panel rear cover 4 is fixedly connected with the PCB circuit board 3 through a second fastener 6.

In this embodiment, before the key switch panel with the independent display screen of the present application is used, which area of the lamp switch that needs to be controlled by the key switch panel is determined in advance according to the indoor circuit layout, and finally, the independent display screen 31 in the key switch panel can be directly adjusted, so that the area lamps that are currently controlled by the switch keys 32 arranged on the independent display screen 31 and the display screen 31 can be displayed on the independent display screen 31, and then, the key switch panel can be directly installed for use;

for example, if the indoor circuit layout needs to display a living room, a bathroom, a kitchen, and a dining room on the key switch panel, the independent display screen 31 in the key switch panel may be adjusted so that the living room, the bathroom, the kitchen, and the dining room may be displayed on the independent display screen 31, so that the user may directly control the switch keys 32 arranged on the display screen 31 to control the lamps in the corresponding area.

Preferably, after the user presses the switch rocker 14 downwards, the protrusion 15 on the rear end of the switch rocker 14 can abut against the key spring 22 to press the switch key 32, and then after the user releases the switch rocker 14, the key spring 22 can spring the switch rocker 14 open along with the elastic inertia of the user to reset the switch rocker 14, and the limit buckle 13 on the rear end of the switch rocker 14 can be clamped on the buckle groove 23 on the panel fixing frame 2 to prevent the switch rocker 14 from being separated from the panel fixing frame 2.

Therefore, in the key switch panel with the independent display screen described in the previous figure, the LED display screen is independently arranged at the corresponding position of each key panel, so that prompt characters can be directly changed without replacing the key panel, the resource waste is reduced, and meanwhile, the parts of the key switch panel are reduced, so that the cost and the processing complexity are reduced.

In addition, the key switch panel with the independent display screen described in the above figures is more beautiful in overall appearance, more compact and simpler in structure.

In addition, the key switch panel with the independent display screen described in the implementation of the figure has the advantages of simple structure, few matching relations of parts, good overall coordination and action stability, contribution to reducing the overall size of the panel and the like.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same reason as the protection scope of the present invention.

Claims

1. The utility model provides a take key switch panel of independent display screen which characterized in that: including panel protecgulum (1), panel mount (2), PCB circuit board (3) and the panel rear cover (4) that connect gradually, be equipped with on panel protecgulum (1) press key zone (11) and be the button independent display area (12) of printing opacity form, be equipped with a plurality of being located on panel mount (2) through-hole (21), a plurality of being located at button independent display area (12) rear press key shell fragment (22) at button zone (11) rear, be equipped with a plurality of being located on PCB circuit board (3) display screen (31) in through-hole (21), a plurality of with switch button (32) that display screen (31) align to arrange, switch button (32) are located the rear of button shell fragment (22).

2. The key switch panel with independent display of claim 1, wherein: the button area (11) is provided with a plurality of independent strip-shaped switch warped plates (14), and the rear end of the switch warped plate (14) is provided with a protruding piece (15) which is used for being abutted to the top end of the button elastic sheet (22).

3. The key switch panel with independent display of claim 2, wherein:

be equipped with on the edge position of one side end of switch wane (14) and be used for preventing switch wane (14) break away from spacing buckle (13) of panel mount (2), be equipped with on the edge position of the other side of switch wane (14) and be used for with switch wane (14) set firmly in convex recess buckle (16) on panel mount (2), spacing buckle (13) card is located on buckle recess (23) on the edge position of one side end of panel mount (2), convex recess buckle (16) card is located on fixed slot (24) of panel mount (2) central authorities department.

4. The keyswitch panel with standalone display of claims 1, 2 or 3, wherein: the key independent display area (12) is provided with an integrally formed piece type cover plate glass (17), and the piece type cover plate glass (17) is connected to the panel fixing frame (2) in a sticking mode.

5. The key switch panel with independent display of claim 1, wherein: the rear end of the PCB (3) is provided with a clamping hole (33) which is used for being fixedly connected with a clamping buckle (41) on the panel rear cover (4) in a clamping way.

6. The key switch panel with independent display of claim 1, wherein: the display screen (31) and the switch keys (32) are respectively and uniformly arranged on the PCB circuit board (3) from top to bottom, and the display screen (31) and the switch keys (32) are arranged in a bilateral symmetry manner.

7. The key switch panel with independent display of claim 1, wherein: PCB circuit board (3) through first fastener (5) with panel mount (2) fixed connection, panel back cover (4) through second fastener (6) with PCB circuit board (3) fixed connection.