CN210429610U - Operation panel based on metal dome and provided with backlight display keys - Google Patents
Operation panel based on metal dome and provided with backlight display keys Download PDFInfo
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- CN210429610U CN210429610U CN201921562104.6U CN201921562104U CN210429610U CN 210429610 U CN210429610 U CN 210429610U CN 201921562104 U CN201921562104 U CN 201921562104U CN 210429610 U CN210429610 U CN 210429610U
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- key
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- metal dome
- light guide
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Abstract
The utility model provides an operation panel based on metal dome and provided with a backlight display key, which comprises an operation panel (10), a key (20), a light guide plate (30), a key support post (40), a metal dome (50), a PCB circuit board (60) and an LED bulb (70), when the key (20) is pressed, the key support (40) presses the metal dome (50), the central position (51) of the metal dome (50) is concave and contacts the PCB (60), thereby conducting the circuit on the PCB circuit board (60), and simultaneously the LED bulb (70) arranged on the PCB circuit board (60) realizes the function of backlight display of the key (20), the operation is more visual and clear, the key operation panel is flattened, the installation space requirement of the operation panel is saved, meanwhile, the snap dome (50) and the key (20) are matched for use, so that the comfort of man-machine interaction is improved, and the practicability is high.
Description
Technical Field
The utility model relates to an operating panel button field specifically relates to an operating panel based on metal dome piece just has backlight display button.
Background
The button that uses on the present control panel is mechanical button mostly, and this type of button has the shortcoming that occupies bulky, life is short, and operates this type of button under the dim environment of light and easily arouse the maloperation, simultaneously, along with the continuous improvement of user's demand, more and more high to the demand of the human-computer interaction travelling comfort of operation button.
Patent document CN205004231U discloses a mechanical keyboard plastic panel, which comprises a panel body, and is characterized in that: the panel body is the plastic panel body, the thickness of plastic panel is 1.4-1.8mm, set up a plurality of shaft holes that are used for installing the keyboard axle on the panel body, the back of panel body still is connected with the strengthening rib, the strengthening rib includes horizontal strengthening rib and vertical strengthening rib, horizontal strengthening rib with the quantity of vertical strengthening rib is many, arbitrary adjacent two rows be equipped with one at most between the shaft hole horizontal strengthening rib is equipped with one at most between two arbitrary adjacent shaft holes in the same row vertical strengthening rib, but this design is thrown and can not be solved the problem that easily arouses the maloperation under the dim environment of light.
SUMMERY OF THE UTILITY MODEL
To the defects in the prior art, the utility model aims at providing an operating panel based on metal dome just has display button in a poor light.
According to the utility model provides an operation panel based on metal dome and having backlight display button, including operation panel 10, still include button 20, light guide plate 30, button pillar 40, metal dome 50, PCB circuit board 60 and LED bulb 70;
the key 20, the light guide plate 30, the snap dome 50 and the PCB circuit board 60 are sequentially installed on the operation panel 10 from top to bottom;
the operation panel 10 is provided with a panel key hole 11, and the keys 20 are arranged on the panel key hole 11 in a matching way;
the upper ends of the keys 20 penetrate through the panel key holes 11 and extend to the upper part of the operation panel 10;
the lower end of the key 20 is connected with the upper end of the key support post 40 and is supported by the key support post 40;
the light guide plate 30 is provided with light guide plate support post holes 31;
the lower end of the key support 40 passes through the light guide plate support hole 31 and is connected with the metal dome 50;
when the key 20 is pressed, the key 20 moves downwards and applies pressure to the snap dome 50 through the key support 40, and the central position 51 of the snap dome 50 is concave and contacts the PCB 60;
the LED light bulb 70 is disposed on the PCB circuit board 60.
Preferably, the metal dome 50 is a cross-shaped metal dome;
the snap dome 50 is provided with a vent 52.
Preferably, snap dome 50 is of a resilient construction.
Preferably, the metal dome sheet 50 is a stainless steel dome sheet with a thickness of 0.05-0.1 mm.
Preferably, the operation panel 10 is provided with a maintenance plate 12;
the maintenance plate 12 is detachably connected to the operation panel 10.
Preferably, the number of the panel key holes 11 is one or more;
one or more light guide plate support holes 31;
the number of panel key holes 11 matches the number of light guide plate post holes 31.
Preferably, the number of the LED light bulbs 70 is one or more.
Preferably, the end of the key 20 connected to the key post 40 is circumferentially provided with a protruding edge 21.
Preferably, the key post 40 is of cylindrical configuration.
According to the utility model provides an operation panel based on metal dome and having backlight display button, including operation panel 10, still include button 20, light guide plate 30, button pillar 40, metal dome 50, PCB circuit board 60 and LED bulb 70;
the key 20, the light guide plate 30, the snap dome 50 and the PCB circuit board 60 are sequentially installed on the operation panel 10 from top to bottom;
the operation panel 10 is provided with a panel key hole 11, and the keys 20 are arranged on the panel key hole 11 in a matching way;
the upper ends of the keys 20 penetrate through the panel key holes 11 and extend to the upper part of the operation panel 10;
the lower end of the key 20 is connected with the upper end of the key support post 40 and is supported by the key support post 40;
the light guide plate 30 is provided with light guide plate support post holes 31;
the lower end of the key support 40 passes through the light guide plate support hole 31 and is connected with the metal dome 50;
when the key 20 is pressed, the key 20 moves downwards and applies pressure to the snap dome 50 through the key support 40, and the central position 51 of the snap dome 50 is concave and contacts the PCB 60;
the LED light bulb 70 is disposed on the PCB circuit board 60;
the metal dome 50 is a cross metal dome;
the snap dome 50 is provided with a vent hole 52;
the snap dome 50 is of an elastic structure;
the metal dome 50 is a stainless steel dome with the thickness of 0.05-0.1 mm;
the operation panel 10 is provided with a maintenance plate 12;
the maintenance plate 12 is detachably connected with the operation panel 10;
the number of the panel key holes 11 is one or more;
one or more light guide plate support holes 31;
the number of the panel key holes 11 is matched with the number of the light guide plate support post holes 31;
the number of the LED bulbs 70 is one or more;
a protruding edge 21 is arranged at the circumferential direction of one end of the key 20 connected with the key support 40;
the key post 40 is of a cylindrical configuration.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the invention realizes the function of key backlight display, so that the operation is more visual and clear, the key operation panel is flattened, the installation space requirement of the operation panel is saved, and meanwhile, the comfort of man-machine interaction is improved by the matching use of the snap dome 50 and the keys 20.
2. Through set up maintenance board 12 on operating panel 10, be favorable to dismantling the maintenance at any time, convenient and fast, the practicality is strong.
3. The snap dome 50 has good resilience force and proper pressure, so that a user has better hand feeling, the service life of the operation panel can be prolonged, and beautiful touch experience is brought to the user.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of an operation panel 10;
FIG. 2 is a schematic cross-sectional view taken along the direction A-A in FIG. 1;
FIG. 3 is a schematic structural diagram of the key 20;
fig. 4 is a schematic structural view of the light guide plate 30;
FIG. 5 is a schematic structural diagram of the key support 40;
fig. 6 is a schematic structural view of a snap dome 50;
fig. 7 is a schematic structural view of the PCB circuit board 60.
The figures show that:
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
According to the utility model provides an operating panel based on metal dome and have backlight display button, as shown in fig. 1, fig. 2, including operating panel 10, button 20, light guide plate 30, button pillar 40, metal dome 50, PCB circuit board 60 and LED bulb 70, button 20, light guide plate 30, metal dome 50, PCB circuit board 60 install on operating panel 10 from top to bottom in proper order, be provided with panel button hole 11 on operating panel 10, button 20 matches and installs on panel button hole 11, be clearance fit between button 20 and the panel button hole 11, therefore button 20 can pass through panel button hole 11 reciprocating motion, button 20 can customize the button of different sizes and materials according to the different hobbies of user to size and dynamics, for example, hard plastics, for example again, soft rubber; the upper end of the key 20 penetrates through the panel key hole 11 and extends to the upper side of the operation panel 10, the lower end of the key 20 is connected with the upper end of the key support post 40 and is supported by the key support post 40, the key support post 40 is of a cylindrical structure, as shown in fig. 5, the supporting force of the key 20 by the key support post 40 enables the upper end of the key 20 to always protrude out of the plane of the operation panel 10, the light guide plate 30 is provided with a light guide plate support post hole 31, the lower end of the key support post 40 penetrates through the light guide plate support post hole 31 to be connected with the metal dome sheet 50, the LED bulb 70 is arranged on the PCB circuit board 60, and the LED bulb 70; the operating panel 10 is a cuboid structure, and the reasonable assembly of the keys 20, the light guide plate 30, the key support 40, the snap dome 50, the PCB circuit board 60 and the LED bulbs 70 greatly reduces the thickness of the operating panel 10. The invention realizes the function of key backlight display, so that the operation is more visual and clear, the key operation panel is flattened, the installation space of the operation panel is saved, and meanwhile, the matching use of the snap dome 50 and the key 20 improves the comfort of human-computer interaction.
Specifically, as shown in fig. 2, the operation panel 10 is provided with a maintenance plate 12, the maintenance plate 12 is detachably connected to the operation panel 10, for example, the maintenance plate 12 is fastened to the operation panel 10 by screws, and for example, the maintenance plate 12 is fastened to the operation panel 10 and can be manually detached. Through set up maintenance board 12 on operating panel 10, be favorable to dismantling the maintenance at any time, convenient and fast, the practicality is strong.
Specifically, as shown in fig. 2 and 4, the number of the panel key holes 11 is one or more, the number of the light guide plate support post holes 31 is one or more, the number of the panel key holes 11 matches the number of the light guide plate support post holes 31, in a preferred example, the number of the panel key holes 11 is 8, the number of the light guide plate support post holes 31 is 8, the light guide plate 30 is further provided with light guide plate mounting holes 32, and the light guide plate mounting holes 32 are used for fixing the light guide plate 30.
Specifically, as shown in fig. 7, the number of the LED bulbs 70 is one or more, the number of the LED bulbs 70 is reasonably set according to the number of the keys 20 on the operation panel 10 and the arrangement area of the keys 20, for example, the number of the keys 20 on the operation panel 10 is 16, and the keys 20 are symmetrically distributed in 4 rows and 4 columns, and the number of the LED bulbs 70 is set to 8 groups, each group is 2, and the LED bulbs are also symmetrically distributed in the middle of the adjacent keys 20.
Specifically, as shown in fig. 3 and 5, one end of the key 20 connected to the key post 40 is circumferentially provided with a protruding edge 21, and the size of the protruding edge 21 is larger than that of the panel key hole 11, so that the key 20 can be stabilized under the support of the key post 40.
Specifically, as shown in fig. 6, the metal dome 50 is an elastic structure, in a preferred embodiment, the metal dome 50 is a stainless steel metal dome with a thickness of 0.05 mm to 0.1 mm, the metal dome 50 is a cross-shaped metal dome, a vent hole 52 is formed in the metal dome 50, the vent hole 52 enables a user to have a better hand feeling, when the key 20 is pressed and the metal dome 50 is squeezed by the key support 40, the center position 51 of the metal dome 50 is elastically deformed to contact the PCB 60, a circuit on the PCB 60 is conducted, when the key 20 is released, the original shape is restored due to the automatic return of the elastic force of the metal dome 50, and the key support 40 and the key 20 are driven to return to the original positions. The snap dome 50 has good resilience force and proper pressure, so that a user has better hand feeling, the service life of the operation panel can be prolonged, and beautiful touch experience is brought to the user.
The utility model discloses a theory of operation:
when the key 20 is pressed, the key 20 moves downwards and applies pressure to the snap dome 50 through the key support 40, the central position 51 of the snap dome 50 is elastically deformed and sunken and contacts the PCB 60, so that a circuit on the PCB 60 is conducted, and the required operation is realized; when the key 20 is released, the pressing of the key post 40 on the dome sheet 50 is released at the same time, the dome sheet 50 is restored to the original shape due to the elastic structure of the dome sheet 50 and is separated from the PCB 60, the key post 40 and the key 20 are driven to rebound at the same time, the convex edge 21 is arranged on the key 20, the convex edge 21 is supported by the operation panel 10 in the process of rebounding the key 20, the LED bulb 70 arranged on the PCB 60 enables the key 20 to be displayed in a backlight mode, and a user can use the dome sheet conveniently in an environment with dim light.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. An operation panel based on metal dome sheets and provided with backlight display keys comprises an operation panel (10), and is characterized by further comprising keys (20), a light guide plate (30), key pillars (40), metal dome sheets (50), a PCB circuit board (60) and LED bulbs (70);
the key (20), the light guide plate (30), the snap dome (50) and the PCB (60) are sequentially arranged on the operation panel (10) from top to bottom;
a panel key hole (11) is formed in the operation panel (10), and the key (20) is installed on the panel key hole (11) in a matching mode;
the upper end of the key (20) passes through the key hole (11) of the panel and extends to the upper part of the operation panel (10);
the lower end of the key (20) is connected with the upper end of the key support column (40) and is supported by the key support column (40);
the light guide plate (30) is provided with light guide plate support post holes (31);
the lower end of the key support (40) penetrates through the light guide plate support hole (31) to be connected with the metal dome sheet (50);
when the key (20) is pressed, the key (20) moves downwards and presses the metal dome (50) through the key support (40), and the central position (51) of the metal dome (50) is concave and contacts the PCB (60);
the LED bulb (70) is disposed on the PCB circuit board (60).
2. Metal dome based operating panel with backlit display keys according to claim 1 characterized in that the metal dome (50) is a cross-shaped metal dome;
the snap dome (50) is provided with a vent hole (52).
3. Metal dome based operating panel with backlit display keys according to claim 1 characterized in that the metal dome (50) is of a resilient construction.
4. Dome sheet based operating panel with backlit display keys according to claim 1, characterized in that said dome sheet (50) is a stainless steel dome sheet with a thickness of 0.05-0.1 mm.
5. Metal dome-based operating panel with backlit display keys according to claim 1, characterized in that a service board (12) is arranged on the operating panel (10);
the maintenance plate (12) is detachably connected with the operation panel (10).
6. Dome sheet based operating panel with backlit display keys according to claim 1 characterized in that the number of panel key holes (11) is one or more;
one or more light guide plate support holes (31);
the number of the panel key holes (11) is matched with the number of the light guide plate support post holes (31).
7. Metallic dome-based operating panel with backlit display keys according to claim 1, characterized in that the number of LED light bulbs (70) is one or more.
8. Metal dome-based operating panel with backlit display keys according to claim 1, characterized in that the end of the key (20) connected to the key support (40) is provided with a protruding edge (21) circumferentially.
9. Dome sheet based operating panel with backlit display keys according to claim 1 characterized in that the key support (40) is of cylindrical structure.
10. An operation panel based on metal dome sheets and provided with backlight display keys comprises an operation panel (10), and is characterized by further comprising keys (20), a light guide plate (30), key pillars (40), metal dome sheets (50), a PCB circuit board (60) and LED bulbs (70);
the key (20), the light guide plate (30), the snap dome (50) and the PCB (60) are sequentially arranged on the operation panel (10) from top to bottom;
a panel key hole (11) is formed in the operation panel (10), and the key (20) is installed on the panel key hole (11) in a matching mode;
the upper end of the key (20) passes through the key hole (11) of the panel and extends to the upper part of the operation panel (10);
the lower end of the key (20) is connected with the upper end of the key support column (40) and is supported by the key support column (40);
the light guide plate (30) is provided with light guide plate support post holes (31);
the lower end of the key support (40) penetrates through the light guide plate support hole (31) to be connected with the metal dome sheet (50);
when the key (20) is pressed, the key (20) moves downwards and presses the metal dome (50) through the key support (40), and the central position (51) of the metal dome (50) is concave and contacts the PCB (60);
the LED bulb (70) is arranged on the PCB circuit board (60);
the metal dome sheet (50) is a cross metal dome sheet;
the snap dome (50) is provided with a vent hole (52);
the metal dome (50) is of an elastic structure;
the metal dome sheet (50) is a stainless steel metal dome sheet with the thickness of 0.05-0.1 mm;
a maintenance plate (12) is arranged on the operation panel (10);
the maintenance plate (12) is detachably connected with the operation panel (10);
the number of the panel key holes (11) is one or more;
one or more light guide plate support holes (31);
the number of the panel key holes (11) is matched with the number of the light guide plate support column holes (31);
the number of the LED bulbs (70) is one or more;
a protruding edge (21) is arranged on the circumferential direction of one end, connected with the key post (40), of the key (20);
the key support (40) is of a cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921562104.6U CN210429610U (en) | 2019-09-19 | 2019-09-19 | Operation panel based on metal dome and provided with backlight display keys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921562104.6U CN210429610U (en) | 2019-09-19 | 2019-09-19 | Operation panel based on metal dome and provided with backlight display keys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210429610U true CN210429610U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921562104.6U Active CN210429610U (en) | 2019-09-19 | 2019-09-19 | Operation panel based on metal dome and provided with backlight display keys |
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| Country | Link |
|---|---|
| CN (1) | CN210429610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111968872A (en) * | 2020-07-17 | 2020-11-20 | 奇瑞新能源汽车股份有限公司 | Automobile glass lifting switch and mounting structure thereof |
-
2019
- 2019-09-19 CN CN201921562104.6U patent/CN210429610U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111968872A (en) * | 2020-07-17 | 2020-11-20 | 奇瑞新能源汽车股份有限公司 | Automobile glass lifting switch and mounting structure thereof |
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