CN111273784A - Reinforced keyboard - Google Patents
Reinforced keyboard Download PDFInfo
- Publication number
- CN111273784A CN111273784A CN201911263903.8A CN201911263903A CN111273784A CN 111273784 A CN111273784 A CN 111273784A CN 201911263903 A CN201911263903 A CN 201911263903A CN 111273784 A CN111273784 A CN 111273784A
- Authority
- CN
- China
- Prior art keywords
- film
- waterproof
- keyboard
- key
- key cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/82—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by contact space venting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/83—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/84—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
- H01H13/85—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback characterised by tactile feedback features
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/86—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the casing, e.g. sealed casings or casings reducible in size
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The invention relates to a reinforced keyboard, comprising: the backlight film is fixed on the film matrix, the film matrix is fixed on the substrate, one end of each support frame is clamped at a corresponding position on the substrate, the other end of each support frame is clamped with the key cap, the elastic bowl bodies and the support frames are installed in a one-to-one correspondence mode, the waterproof film is arranged on the key cap, the pressing frame is used for sealing the whole body formed by the substrate, the film matrix, the backlight film, the elastic bowl bodies, the support frames, the key cap and the waterproof film in a groove of the shell, the waterproof breathable film is installed on the rear cover, and the waterproof breathable film is used for blocking a through hole of the rear; the inside air of water proof membrane exchanges with external environment through installing the waterproof ventilated membrane on the casing, balanced atmospheric pressure, and the water proof membrane is located between pressure frame and the key cap, has ventilative passageway between every button of water proof membrane. The reinforced keyboard can adapt to severe environments such as high and low temperature, low air pressure, rain, sand dust, salt mist and the like.
Description
Technical Field
The invention relates to the computer keyboard technology, in particular to a reinforced keyboard.
Background
The reinforced computer is widely applied to various complicated severe environments, the keyboard is used as a basic input device of the computer and is also widely applied to the reinforced computer, two types of existing reinforced computer keyboards are mainly adopted, one type of the existing reinforced computer keyboard is an anti-splash keyboard similar to a common notebook, the keyboard has good hand feeling and poor protective performance, and the keyboard is damaged by long-time soaking and dust. The other is a silica gel keyboard which has better protective performance but poor hand feeling and is easy to cause fatigue after long-time use.
Disclosure of Invention
The invention aims to provide a reinforced keyboard, which is used for solving the problems of environmental adaptability and operation hand feeling of the reinforced keyboard in the technical background.
The invention relates to a reinforced keyboard, which comprises: the device comprises a substrate, a film matrix, a backlight film, a waterproof breathable film, an elastic bowl body, a support frame, a key cap, a waterproof film, a pressing frame, a shell and a rear cover; the backlight film is fixed on the film matrix, the film matrix is fixed on the substrate, one end of each support frame is clamped at a corresponding position on the substrate, the other end of each support frame is clamped with the key cap, the elastic bowl bodies and the support frames are installed in a one-to-one correspondence mode, the waterproof film is arranged on the key cap, the pressing frame is used for sealing the whole body formed by the substrate, the film matrix, the backlight film, the elastic bowl bodies, the support frames, the key cap and the waterproof film in a groove of the shell, the waterproof breathable film is installed on the rear cover, and the waterproof breathable film is used for blocking a through hole of the rear; the inside air of water proof membrane exchanges with external environment through installing the waterproof ventilated membrane on the casing, balanced atmospheric pressure, and the water proof membrane is located between pressure frame and the key cap, has ventilative passageway between every button of water proof membrane.
According to one embodiment of the reinforced keyboard, the waterproof film is engraved with characters, the characters are colored and light-transmitting, and air-permeable channels are arranged among the keys.
According to an embodiment of the reinforced keyboard, the periphery of the waterproof film is provided with a sealing groove for forming a sealing structure with the edge of the pressing frame.
In an embodiment of the reinforced keyboard according to the invention, the keycap has a mounting position connected to the support frame, and the keycap is transparent or translucent.
According to an embodiment of the reinforced keyboard, the pressing frame is provided with corresponding holes according to the positions of all keycaps of the keyboard, and a circle of mounting threaded holes are formed in the bottom surface.
In an embodiment of the reinforced keyboard, the substrate has a mounting position of the support frame for each key position, and has an air-permeable opening and a backlight-permeable opening.
In an embodiment of the reinforced keyboard according to the present invention, the film matrix has three layers of plastic films, each key of the middle layer has a hole, and each key of the upper and lower layers has a printed conductive contact.
An embodiment of the reinforced keyboard according to the invention, wherein the two frames of the support frame are hinged at the center to form an X-shape, and the function is to stabilize the key cap depression process and provide a negative spring force at the rear section where the key cap descends.
In an embodiment of the reinforced keyboard, the waterproof film is a waterproof and breathable film.
In an embodiment of the reinforced keyboard according to the invention, the elastic bowl body is a bowl-shaped thin-walled elastic body made of rubber material and used for bouncing up the keycap.
According to the invention, a rubber film engraved with light-transmitting characters is pressed on a transparent or semitransparent keyboard cap supported by an X-shaped support through a keyboard pressing frame, air holes are formed between keys on the rubber film, air holes are also formed from the X-shaped support to an internal cavity of a keyboard, and the keyboard cavity is communicated with the outside through a waterproof air-permeable film so as to keep the balance of internal and external air pressures.
Drawings
FIG. 1 is an exploded view of a ruggedized keyboard;
fig. 2 shows a sectional view of the installation of the ruggedized keyboard.
Detailed Description
In order to make the objects, contents, and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention will be made in conjunction with the accompanying drawings and examples.
Fig. 1 is an exploded view of a ruggedized keyboard, fig. 2 is a sectional view illustrating the installation of the ruggedized keyboard, and as shown in fig. 1 and 2, a ruggedized keyboard of the present invention comprises: the multifunctional bowl-shaped electronic device comprises a substrate (1), a film matrix (2), a backlight film (3), a waterproof breathable film (4), an elastic bowl body (5), a support frame (6), a key cap (7), a waterproof film (8), a pressing frame (9), a shell (10) and a rear cover (11).
As shown in fig. 1 and 2, the backlight film (3) is attached to the film matrix (2), and the film matrix (2) is attached to the substrate (1). The supporting frames (6) are clamped at corresponding positions on the substrate (1), and the other ends of the supporting frames are clamped with the key caps (7). The elastic bowl bodies (5) are correspondingly arranged with the plurality of supporting frames (6) one by one. The waterproof membrane (8) is arranged on the key cap (7), and the pressing frame (9) is used for sealing the whole body formed by the substrate (1), the film matrix (2), the backlight membrane (3), the elastic bowl body (5), the support frame (6), the key cap (7) and the waterproof membrane (8) and the groove of the shell (10). The waterproof breathable film (4) is arranged on the rear cover (11), and the waterproof breathable film (4) is used for blocking a through hole of the rear cover (11).
As shown in fig. 1 and 2, the waterproof film (8) is engraved with characters, the characters are colored and transparent, and air-permeable channels are arranged between keys. A circle of sealing groove is arranged around the waterproof membrane (8) and is used for forming a sealing structure with the edge of the pressing frame (9).
As shown in fig. 1 and 2, the keycap (7) is provided with a mounting position connected with the support frame (6) (X support) and is transparent or semitransparent; the pressing frame (9) is provided with corresponding holes according to the positions of all keycaps of the keyboard, and a circle of bottom surface is provided with a mounting threaded hole; the base plate (1) is provided with a mounting position of a support frame (6) (an X support) of each key position, and is provided with a ventilation opening and a backlight penetration opening; the film matrix (2) is composed of three layers of plastic films, each key position of the middle layer is provided with a hole, and each key position of the upper layer and the lower layer is printed with a conductive contact; the two frames of the support frame (6) are hinged at the center to form an X shape, and the X shape is used for stabilizing the pressing process of the keycaps and providing negative elasticity at the rear section of the descending keycaps; the waterproof film (8) is permeable, and air molecules are permeable but water molecules are impermeable. The elastic bowl body (5) is a bowl-shaped thin-wall elastic body made of rubber and used for bouncing up the keycap. The press frame (9) is provided with a through hole for the key cap, and the key cap (7) of the waterproof membrane (8) penetrates through the through hole.
As shown in fig. 1 and 2, the waterproof membrane (8) is located between the press frame (9) and the keycap (7), and an air-permeable channel is arranged between each key of the waterproof membrane (8).
The keyboard characters are transparent, the characters are carved on the waterproof membrane (8), and the keycaps (7) are transparent or semitransparent. So that the keyboard keeps better light transmission and durable applicability.
The air in the waterproof membrane (8) can be exchanged with the external environment through the waterproof breathable membrane arranged on the shell, so that the air pressure is balanced.
Through test verification, the bracket can effectively protect the screen of the locking device in a complex mechanical environment, and can realize the functions of closing the screen with the bracket, locking the screen at any angle, dismounting the fixed device, and the mechanism has no abnormal action, noise and the like in a vibration environment. The screen fixing device can be widely applied to airborne, shipboard and vehicle-mounted environments, and the screen fixing requirement of turnover screen equipment is met.
The reinforced keyboard can adapt to severe environments such as high and low temperature, low air pressure, rain, sand dust, salt mist and the like.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A ruggedized keyboard, comprising: the device comprises a substrate, a film matrix, a backlight film, a waterproof breathable film, an elastic bowl body, a support frame, a key cap, a waterproof film, a pressing frame, a shell and a rear cover;
the backlight film is fixed on the film matrix, the film matrix is fixed on the substrate, one end of each support frame is clamped at a corresponding position on the substrate, the other end of each support frame is clamped with the key cap, the elastic bowl bodies and the support frames are installed in a one-to-one correspondence mode, the waterproof film is arranged on the key cap, the pressing frame is used for sealing the whole body formed by the substrate, the film matrix, the backlight film, the elastic bowl bodies, the support frames, the key cap and the waterproof film in a groove of the shell, the waterproof breathable film is installed on the rear cover, and the waterproof breathable film is used for blocking a through hole of the rear; the inside air of water proof membrane exchanges with external environment through installing the waterproof ventilated membrane on the casing, balanced atmospheric pressure, and the water proof membrane is located between pressure frame and the key cap, has ventilative passageway between every button of water proof membrane.
2. The reinforced keyboard of claim 1, wherein the waterproof membrane is embossed with characters that are colored and transparent, and wherein air permeable channels are provided between each of the keys.
3. The reinforced keyboard of claim 1, wherein the waterproof membrane has a seal groove around it for forming a seal with the edge of the pressing frame.
4. The reinforced keyboard of claim 1, wherein the key caps have mounting locations attached to the support frame, and the key caps are transparent or translucent.
5. The reinforced keyboard of claim 1, wherein the press frame is provided with corresponding holes according to the positions of all key caps of the keyboard, and the bottom surface is provided with a circle of mounting threaded holes.
6. The reinforced keyboard of claim 1, wherein the base plate has a mounting location for a support frame for each key position, and has an air-permeable opening and a backlight-permeable opening.
7. The reinforced keyboard of claim 1, wherein the matrix of film comprises three layers of plastic film, with a hole in each key of the middle layer and a conductive contact printed on each key of the upper and lower layers.
8. The reinforced keyboard of claim 1, wherein the two frames of the support frame are hinged at the center to form an X-shape for stabilizing the key cap depression process and providing a negative spring force at the rear section where the key cap descends.
9. The reinforced keyboard of claim 1, wherein the waterproof membrane is a waterproof, breathable membrane.
10. The reinforced keyboard of claim 1, wherein the resilient bowl body is a thin-walled, bowl-shaped elastomer of rubber material for springing up the key caps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911263903.8A CN111273784B (en) | 2019-12-11 | 2019-12-11 | Reinforced keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911263903.8A CN111273784B (en) | 2019-12-11 | 2019-12-11 | Reinforced keyboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111273784A true CN111273784A (en) | 2020-06-12 |
| CN111273784B CN111273784B (en) | 2023-05-12 |
Family
ID=70998695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911263903.8A Active CN111273784B (en) | 2019-12-11 | 2019-12-11 | Reinforced keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111273784B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3073578U (en) * | 2000-05-26 | 2000-11-30 | 群光電子股▲ふん▼有限公司 | Waterproof keyboard device in notebook computer |
| JP2012089135A (en) * | 2010-10-18 | 2012-05-10 | Primax Electronics Ltd | Light emission keyboard |
| CN204144119U (en) * | 2014-09-03 | 2015-02-04 | 易业电子（深圳）有限公司 | Light filling keyboard |
| CN208706502U (en) * | 2018-09-20 | 2019-04-05 | 莆田市涵江华源电子有限公司 | A kind of diaphragm type electric silica gel keyboard |
-
2019
- 2019-12-11 CN CN201911263903.8A patent/CN111273784B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3073578U (en) * | 2000-05-26 | 2000-11-30 | 群光電子股▲ふん▼有限公司 | Waterproof keyboard device in notebook computer |
| JP2012089135A (en) * | 2010-10-18 | 2012-05-10 | Primax Electronics Ltd | Light emission keyboard |
| CN204144119U (en) * | 2014-09-03 | 2015-02-04 | 易业电子（深圳）有限公司 | Light filling keyboard |
| CN208706502U (en) * | 2018-09-20 | 2019-04-05 | 莆田市涵江华源电子有限公司 | A kind of diaphragm type electric silica gel keyboard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111273784B (en) | 2023-05-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205959841U (en) | Electronic equipment and keyboard groud spare | |
| US8743535B2 (en) | Keypad with water and dust protection | |
| US5881866A (en) | Push button switch covering assembly including dome contact | |
| KR101077436B1 (en) | Portable electronic appliance including a pressure sensor | |
| US3890480A (en) | Hermetic sealing structure for electronic keyboard apparatus | |
| US4366463A (en) | Keyboard | |
| CN202713849U (en) | Electronic device | |
| US4024368A (en) | Switch assembly having selective actuation sensitivity | |
| KR101020464B1 (en) | Electronic device | |
| JP5036103B2 (en) | Portable communication device | |
| US20090194400A1 (en) | Seal for electrical switch pad | |
| GB2391110A (en) | Switch with pcb | |
| US20230245843A1 (en) | Keyswitch structure and keyboard therewith | |
| WO2023010937A1 (en) | Keyboard and electronic device | |
| CN111273784A (en) | Reinforced keyboard | |
| JP2007173184A (en) | Key-sheet | |
| JP3007723U (en) | Resin case for electronic devices | |
| EP2104126B1 (en) | Keypad with water and dust protection | |
| TWM536788U (en) | Improved ventilation structure for keyboard button | |
| US20090178907A1 (en) | Keypad assembly for electronic device | |
| JPH11126536A (en) | Cover member for push button switch and push button switch | |
| JP4658765B2 (en) | Waterproof keyboard | |
| CN208706502U (en) | A kind of diaphragm type electric silica gel keyboard | |
| US20200350128A1 (en) | Key structure | |
| US10763056B2 (en) | Backlit key structure bottom plate with separately formed protrusions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |