CN108919970B - Computer keyboard - Google Patents
Computer keyboard Download PDFInfo
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- CN108919970B CN108919970B CN201810692491.9A CN201810692491A CN108919970B CN 108919970 B CN108919970 B CN 108919970B CN 201810692491 A CN201810692491 A CN 201810692491A CN 108919970 B CN108919970 B CN 108919970B
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- storage area
- keyboard
- base
- mouse pad
- buckle
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- 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
- G06F3/0227—Cooperation and interconnection of the input arrangement with other functional units of a computer
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- 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
- G06F3/021—Arrangements integrating additional peripherals in a keyboard, e.g. card or barcode reader, optical scanner
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention provides a computer keyboard which comprises a base and a key cap, wherein a rotating shaft at one side of the base is connected with a dust cover, a dust blowing pipe is laid on the upper surface of the base, a first storage area and a second storage area are arranged at the bottom of the base, the first storage area is arranged into a drawer-type storage area, a mouse pad and at least one telescopic connecting assembly are arranged in the second storage area, the telescopic connecting assembly comprises a spring and an elastic belt, and the spring, the elastic belt and the mouse pad are buckled and connected through buckles; according to the computer keyboard provided by the invention, dust on the surface of the keyboard can be removed in time, the falling of the dust under the unused state is avoided, and the cleanness and tidiness of the keyboard are kept; the bottom of the mouse pad is provided with a mouse pad plate to avoid the inconvenience of losing the mouse pad; when the keyboard fell, the buffer areas of keyboard upper portion and lower part can be regarded as respectively to the cuboid storage area of shield and bottom, reduces the direct impact of external force to the keyboard, prolongs the life of keyboard.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a computer keyboard.
Background
The computer is more and more widely applied, the computer brings much convenience to the work of people, and also becomes a common carrier for entertainment of many people, a computer keyboard is important hardware of the computer, a computer operator utilizes the keyboard and a display to talk with the computer, and inputs various instructions and data to the computer by operating the keyboard to control the work of the computer, but the currently used keyboard only has an input function and does not have the function of a mouse pad, the mouse pad is additionally arranged when the computer is operated, and when the computer is moved, the mouse pad is easy to forget and lose, and the operation is inconvenient; the existing computer keyboard has no dustproof measures, is easily polluted by dust, is inconvenient to frequently clean due to the particularity of the keyboard structure, deposits a large amount of dust on the surface of the keyboard after long-term accumulation and even enters the keyboard, is extremely easy to damage when falling, and can influence the service life of the computer keyboard.
Disclosure of Invention
The invention aims to provide a computer keyboard which can effectively prevent dust from falling and avoid the inconvenience caused by the loss of a mouse pad.
In order to achieve the purpose, the invention adopts the technical scheme that:
a computer keyboard comprises a base and a plurality of key caps arranged above the base, wherein a rotating shaft on one side of the base is connected with a dustproof cover, an ash blowing pipe is laid on the upper surface of the base, air holes are uniformly formed in the upper part of the ash blowing pipe, the ash blowing pipe comprises a vertical pipe and a plurality of parallel pipes, the vertical pipe is used for respectively communicating the two ends of each parallel pipe, the parallel pipes are arranged between two rows of parallel key caps, and the ash blowing pipe is connected to an external device for providing an air source; the bottom of the base is provided with a hollow cuboid storage area, and a partition plate is arranged in the cuboid storage area to divide the storage area into a first storage area and a second storage area; the first storage area is set to be a drawer type storage area, a drawer frame is arranged in the first storage area, a drawer baffle is arranged on one side of the drawer frame, the height of the drawer baffle is higher than that of the drawer frame, a T-shaped drawer handle is fixed on the outer side face of the drawer baffle, and a first blocking plate is fixed on one inner side wall of the first storage area; a mouse pad and at least one telescopic connecting assembly are arranged in the second storage area, the telescopic connecting assembly comprises a spring and an elastic belt, one end of the spring is connected to the partition plate, a first buckle is fixed at the other end of the spring, a second buckle and a third buckle are respectively fixed at two ends of the elastic belt, round holes are uniformly distributed in the elastic belt, a fourth buckle is fixed at one end of the mouse pad, the first buckle and the second buckle are buckled, the third buckle and the fourth buckle are buckled, the vertical section of the mouse pad is inverted L-shaped, a T-shaped mouse pad handle is fixed on the outer side surface of a mouse baffle, and a second blocking plate is fixed on one inner side wall of the second storage area; the side of first storage area sets up two first fixed columns that the cross-section is "T" font, the side of second storage area sets up two second fixed columns that the cross-section is "T" font, all sets up fixed subassembly outside first storage area and the second storage area, fixed subassembly includes trapped orbit, card strip and snap ring, the upper portion of card strip and snap ring all is spherical, and the lower part of card strip is cylindrically, and the lower part of snap ring is "omega" shape, the upper portion of card strip and snap ring is all arranged in trapped orbit and is slided along the trapped orbit, and the snap ring joint is to first fixed column, second fixed column, drawer handle or mouse backing plate handle.
Further, press the button cap to include that the finger presses the briquetting and sets up in the drain pan that the finger pressed the briquetting below, the upper surface that the finger pressed the briquetting is the cambered surface, drain pan buckle is connected to the base, buckle connected mode is: the bottom shell is a hollow cuboid, two opposite side surfaces of the bottom shell are respectively provided with a U-shaped groove, a spring plate is arranged in the U-shaped groove, the outer side of the lower part of the spring plate is provided with a clamping block, and the base is provided with a clamping shell for clamping the clamping block; the height of the elastic sheet is 2/3 of the height of the bottom shell.
Furthermore, a rubber layer is arranged on the key cap, a protrusion is arranged at the bottom of the rubber layer, a groove matched with the protrusion is formed in the key cap, and letter symbols are arranged in the rubber layer or on the upper surface of the rubber layer.
Further, the upper surface of the rubber layer is an arc surface.
Furthermore, the number of the telescopic connecting components is two.
Further, the one end of spring can be dismantled and be connected to the baffle, can dismantle the connection and set up the screw thread post for on the baffle, the one end of spring sets up the screw thread cap, screw thread cap and screw thread post carry out threaded connection.
Furthermore, the device for providing the air source from the outside is a pressurized air blowing ball, the pressurized air blowing ball comprises an air inlet pipe and an air outlet pipe, the air inlet pipe and the air outlet pipe are respectively provided with an air path check valve, the air outlet pipe is connected to the soot blowing pipe, and the pressurized air blowing ball is a latex ball.
Furthermore, a mouse cushion layer is arranged on the mouse pad plate.
Furthermore, a protruding soft cushion is arranged below the upper surface of the base, and a plurality of mastoids are arranged on the outer surface of the soft cushion.
Furthermore, be equipped with solar panel on the shield, solar panel and the interior battery electricity of base are connected.
The invention has the beneficial effects that:
1. according to the computer keyboard provided by the invention, the dust blowing pipe is arranged to timely remove dust on the surface of the keyboard, and the dust cover is arranged to avoid the falling of the dust under the non-use state, so that the cleanness and tidiness of the keyboard are kept; the bottom of the mouse pad is provided with the mouse pad plate, so that the inconvenience of losing the mouse pad is avoided, and the working efficiency of an operator is improved; when the keyboard falls down, the dustproof cover and the cuboid storage area at the bottom can be respectively used as buffer areas at the upper part and the lower part of the keyboard, so that the direct impact of external force on the keyboard is reduced, and the service life of the keyboard is prolonged;
2. the keyboard dust blowing device is provided with the dust blowing pipe, the parallel pipe of the dust blowing pipe is arranged between the two rows of parallel key caps, and the dust blowing pipe is provided with the air outlet hole, so that dust on a keyboard can be blown, and the cleanness and tidiness of the keyboard can be kept; the soot blowing pipe is connected to an external pressurized blowing ball, the pressurized blowing ball is a latex ball, an operator can blow air in the soot blowing pipe only by repeatedly holding and loosening the pressurized blowing ball, the operation is simple and convenient, and the finger joint of the operator is also exercised;
3. the first storage area is arranged as a drawer type storage area, so that articles such as dust cloth, data lines and the like can be arranged in the drawer type storage area, and the use is convenient; the arrangement of the drawer baffle and the first baffle prevents the drawer frame from excessively entering the first storage area, and ensures the drawing stability of the drawer frame;
4. a mouse pad plate is arranged in the second storage area, and the mouse pad plate is connected to the partition plate through the telescopic connecting assembly and is not easy to lose; the telescopic connecting component comprises a spring and an elastic belt, the risk that the spring cannot recover due to the fact that the deformation amount of the spring is too large for a long time when the mouse pad is used is avoided by using the elastic belt, the problem that the elastic belt is prone to generating insufficient resilience is solved by the spring, and the spring and the elastic belt are matched with each other, so that the mouse pad can normally extend out of a keyboard for use, and can timely and effectively return to the second storage area; the spring, the elastic belt and the mouse pad are buckled and connected by buckles, and the spring is detachably connected to the partition plate, so that the disassembly is convenient, and the maintenance of later-stage components in case of problems is facilitated; the vertical section of the mouse pad is in an inverted L shape, so that the bottom surface of the mouse pad is a plane when the mouse pad is used, and the mouse pad and the second baffle plate are arranged to prevent the mouse pad from excessively entering the second storage area; the clamping strip and the clamping ring are arranged into a movable and detachable structure, so that the drawer baffle and the mouse pad plate can be fixed conveniently and prevented from sliding off; the lower part of the clamping ring is in an omega shape, so that the fixing column can be clamped conveniently;
5. the upper surface of the finger pressing block of the key cap is a cambered surface, which conforms to the radian of a human finger and is comfortable to operate; the bottom shell is connected to the base in a buckled mode, the dismounting is convenient, and the height of the elastic sheet is 2/3 that of the bottom shell, so that the elastic sheet is not easy to damage; the key cap is provided with the rubber layer, the upper surface of the rubber layer is a cambered surface, the radian of a human finger is met, the operation is comfortable, letter symbols are arranged in the rubber layer or on the upper surface of the rubber layer, when the letters of the rubber layer are unclear or worn out, the replacement is convenient, and the working efficiency is improved; the lower part of the upper surface of the base body is provided with a protruding soft cushion which can massage the wrist of an operator.
Drawings
Fig. 1 is a schematic structural diagram of a computer keyboard according to the present invention.
FIG. 2 is a second schematic diagram of a computer keyboard according to the present invention.
Fig. 3 is a schematic structural diagram of a first storage area and a second storage area of a computer keyboard according to the present invention.
Fig. 4 is a schematic structural diagram of a base, a first storage area and a second storage area of a computer keyboard according to the present invention.
Fig. 5 is a schematic structural diagram of a fixing assembly of a computer keyboard according to the present invention.
Fig. 6 is a schematic structural diagram of a card strip and a fixing rail of a computer keyboard according to the present invention.
Fig. 7 is a schematic structural diagram of the connection between the key cap and the base of the computer keyboard according to the present invention.
Fig. 8 is a schematic structural diagram of a key cap of a computer keyboard according to the present invention.
The reference numbers in the drawings are as follows: 1 is a base, 2 is a key cap, 3 is a dust cover, 4 is a soot blowing pipe, 5 is a clapboard, 6 is a first storage area, 7 is a second storage area, 8 is a first fixed column, 9 is a second fixed column, 10 is a fixed rail, 11 is a clamping strip, 12 is a clamping ring, 13 is a rubber layer, 14 is a threaded column, 15 is a threaded cap, 16 is a pressurized blowing ball, 17 is an air inlet pipe, 18 is an air outlet pipe, 19 is an air passage one-way valve, and 20 is a solar panel, 21 is a storage battery, 22 is a soft pad, 23 is a finger pressing block, 24 is a bottom shell, 25 is a spring plate, 26 is a fixture block, 27 is a fixture shell, 61 is a drawer frame, 62 is a drawer baffle, 63 is a drawer handle, 64 is a first baffle plate, 71 is a spring, 72 is an elastic band, 73 is a mouse pad, 74 is a first buckle, 75 is a second buckle, 76 is a third buckle, 77 is a fourth buckle, 78 is a mouse pad handle, and 79 is a second baffle plate.
Detailed Description
The invention is further described with reference to the following figures and detailed description:
example 1
As shown in fig. 1 to 8, a computer keyboard comprises a base 1 and a plurality of key caps 2 installed above the base 1, wherein a rotation shaft at one side of the base 1 is connected with a dust cover 3, a soot blowing pipe 4 is laid on the upper surface of the base 1, air outlet holes are uniformly formed in the upper part of the soot blowing pipe 4, the soot blowing pipe 4 comprises a vertical pipe and a plurality of parallel pipes, the vertical pipe is used for respectively communicating two ends of each parallel pipe, the parallel pipes are arranged between two rows of parallel key caps 2, and the soot blowing pipe 4 is connected to an external device for providing an air source; the bottom of the base 1 is provided with a hollow cuboid storage area, and a partition plate 5 is arranged in the cuboid storage area to divide the storage area into a first storage area 6 and a second storage area 7; the first storage area 6 is a drawer type storage area, a drawer frame 61 is arranged in the first storage area 6, a drawer baffle 62 is arranged on one side of the drawer frame 61, the height of the drawer baffle 62 is higher than that of the drawer frame 61, a T-shaped drawer handle 63 is fixed on the outer side surface of the drawer baffle 62, and a first blocking plate 64 is fixed on one inner side wall of the first storage area 6; a mouse pad 73 and at least one telescopic connecting assembly are arranged in the second storage area 7, the telescopic connecting assembly comprises a spring 71 and an elastic belt 72, one end of the spring 71 is connected to the partition plate 5, a first buckle 74 is fixed at the other end of the spring 71, a second buckle 75 and a third buckle 76 are respectively fixed at two ends of the elastic belt 72, round holes are uniformly distributed on the elastic belt 72, a fourth buckle 77 is fixed at one end of the mouse pad 73, the first buckle 74 and the second buckle 75 are buckled, the third buckle 76 and the fourth buckle 77 are buckled, the vertical section of the mouse pad 73 is in an inverted L shape, a T-shaped mouse handle pad 78 is fixed on the outer side surface of a mouse baffle, and a second baffle 79 is fixed on one inner side wall of the second storage area 7; the side of the first storage area 6 is provided with two first fixing columns 8 with T-shaped cross sections, the side of the second storage area 7 is provided with two second fixing columns 9 with T-shaped cross sections, the first storage area 6 and the second storage area 7 are externally provided with fixing components, each fixing component comprises a fixing rail 10, a clamping strip 11 and a clamping ring 12, the fixing rail 10 is in an inverted C shape, the upper portions of the clamping strip 11 and the clamping ring 12 are both spherical, the lower portion of the clamping strip 11 is cylindrical, the lower portion of the clamping ring 12 is in an omega shape, the upper portions of the clamping strip 11 and the clamping ring 12 are both arranged in the fixing rail 10 and slide along the fixing rail 10, and the clamping ring 12 is clamped to the first fixing columns 8, the second fixing columns 9, the drawer pull 63 or the mouse pad 78.
Example 2
Essentially the same as example 1, except that the external gas supply was a nitrogen cylinder.
Example 3
The key cap 2 is substantially the same as that of embodiment 1, except that the key cap includes a finger pressing block 23 and a bottom case 24 disposed below the finger pressing block 23, an upper surface of the finger pressing block 23 is an arc surface, and the bottom case 24 is connected to the base 1 in a snap-fit manner: the bottom shell 24 is a hollow cuboid, two opposite side surfaces of the bottom shell 24 are respectively provided with a U-shaped groove, an elastic sheet 25 is arranged in the U-shaped groove, the outer side of the lower part of the elastic sheet 25 is provided with a clamping block 26, and the base 1 is provided with a clamping shell 27 for clamping the clamping block 26; the height of the elastic sheet 25 is 2/3 of the height of the bottom shell 24, so that clamping is convenient, the strength of the bottom shell 24 and the elastic sheet 25 is enhanced, the elastic sheet is not easy to damage, the key cap 2 is connected to the base 1 through the bottom shell 24 in a buckling mode, and the elastic sheet is convenient to detach and easy to replace; the key cap 2 is provided with a rubber layer 13, the bottom of the rubber layer 13 is provided with a bulge, the key cap 2 is provided with a groove matched with the bulge, and a letter symbol is arranged in the rubber layer 13 or on the upper surface of the rubber layer 13; the upper surface of the rubber layer 13 is an arc surface; the number of the telescopic connecting components is two; one end of the spring 71 is detachably connected to the partition plate 5, the partition plate 5 is provided with a threaded column 14 in the detachable connection mode, one end of the spring 71 is provided with a threaded cap 15, and the threaded cap 15 is in threaded connection with the threaded column 14; the device for providing the air source externally is a pressurized air blowing ball 16, the pressurized air blowing ball 16 comprises an air inlet pipe 17 and an air outlet pipe 18, the air inlet pipe 17 and the air outlet pipe 18 are respectively provided with an air path one-way valve 19, the air outlet pipe 18 is connected to the soot blowing pipe 4, and the pressurized air blowing ball 16 is a latex ball; a mouse cushion layer (not shown) is arranged on the mouse pad plate 73; a protruding soft cushion 22 is arranged below the upper surface of the substrate 1, and a plurality of mastoids are arranged on the outer surface of the soft cushion 22; the dustproof cover 3 is provided with a solar panel 20, and the solar panel 20 is electrically connected with a storage battery 21 in the base 1; the bottoms of the first storage area 6 and the second storage area 7 are arranged to be in snap connection or other detachable structures, so that the replacement of parts such as the spring 71 in the later period is facilitated.
Example 4
The difference is that the finger pressing block 23, the bottom shell 24, the spring piece 25 and the latch 26 are formed by one-time injection molding, which is basically the same as embodiment 3.
The working process is as follows:
when the keyboard is used, the dust cover 3 is opened, the fixing component of the second storage area 7 is removed (the fixing component of the second storage area 7 comprises three clamping rings 12 and two clamping strips 11, the two clamping strips 11 are arranged between the three clamping rings 12 at intervals), the mouse pad 73 is pulled out to a proper position by using the mouse pad handle 78, then the fixing component which is just removed is remounted to the outer side of the second storage area 7 to fix the mouse pad 73 (namely, the clamping rings 12 at two sides respectively clamp the second fixing columns 9 at two sides of the base 1, the clamping ring 12 at the middle is idle and not used, the two clamping strips 11 are respectively inserted into circular holes distributed on the elastic band 72 to fix the elastic band 72 and prevent the elastic band 72 from sliding), and the operation is started; if dust exists in the keyboard gap, an operator holds the pressurized air blowing ball 16 by hand and repeatedly presses and loosens the pressurized air blowing ball, and air is sprayed out from the air outlet hole of the dust blowing pipe 4 to blow the dust; when the drawer frame 61 of the first storage area 6 needs to be opened, the fixing components of the first storage area 6 are removed (the fixing components of the first storage area 6 comprise three snap rings 12), the drawer frame 61 is pulled out by means of a drawer handle 63, the drawer frame 61 is put back after an article is taken out, and then the fixing components of the first storage area 6 which are just removed are reinstalled to the outer side of the first storage area 6 to fix the drawer frame 61 (namely, the middle snap ring 12 clamps the drawer handle 63, and the snap rings 12 on two sides clamp the first fixing columns 8 on two sides of the base 1), so that the drawer frame is prevented from falling off; when the keyboard is not used, the fixing component of the second storage area 7 is removed, the mouse pad 73 is placed back to the second storage area 7 by utilizing the elastic force of the spring 71 and the elastic belt 72, the fixing component which is just removed is remounted to the outer side of the second storage area 7 to fix the mouse pad 73 (namely, the clamping rings 12 at two sides respectively clamp the second fixing columns 9 at two sides of the base 1, the clamping ring 12 in the middle is clamped to the mouse pad handle 78, and the two clamping strips 11 are not used at all), and then the dust cover 3 covers the keyboard to prevent dust from falling into the keyboard; when the second storage area 7 has damaged parts, the bottom plate of the second storage area 7 can be detached to replace the damaged parts.
The above-mentioned embodiments are only preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that all equivalent changes and modifications made according to the technical solutions described in the claims of the present invention should be included in the claims of the present invention.
Claims (8)
1. A computer keyboard comprises a base and a plurality of key caps arranged above the base, and is characterized in that a rotating shaft on one side of the base is connected with a dustproof cover, a soot blowing pipe is laid on the upper surface of the base, air holes are uniformly formed in the upper portion of the soot blowing pipe, the soot blowing pipe comprises at least two vertical pipes and a plurality of parallel pipes, the vertical pipes are used for respectively communicating the two ends of each parallel pipe, the parallel pipes are arranged between two rows of parallel key caps, and the soot blowing pipe is connected to an external device for providing an air source; the bottom of the base is provided with a hollow cuboid storage area, and a partition plate is arranged in the cuboid storage area to divide the storage area into a first storage area and a second storage area; the first storage area is set to be a drawer type storage area, a drawer frame is arranged in the first storage area, a drawer baffle is arranged on one side of the drawer frame, the height of the drawer baffle is higher than that of the drawer frame, a T-shaped drawer handle is fixed on the outer side face of the drawer baffle, and a first blocking plate is fixed on one inner side wall of the first storage area; a mouse pad and at least one telescopic connecting assembly are arranged in the second storage area, the telescopic connecting assembly comprises a spring and an elastic belt, one end of the spring is connected to the partition plate, a first buckle is fixed at the other end of the spring, a second buckle and a third buckle are respectively fixed at two ends of the elastic belt, round holes are uniformly distributed in the elastic belt, a fourth buckle is fixed at one end of the mouse pad, the first buckle and the second buckle are buckled, the third buckle and the fourth buckle are buckled, the vertical section of the mouse pad is inverted L-shaped, a T-shaped mouse pad handle is fixed on the outer side surface of a mouse baffle, and a second blocking plate is fixed on one inner side wall of the second storage area; the side surface of the first storage area is provided with two first fixing columns with T-shaped cross sections, the side surface of the second storage area is provided with two second fixing columns with T-shaped cross sections, fixing assemblies are arranged outside the first storage area and the second storage area respectively and comprise fixing rails, clamping strips and clamping rings, the upper portions of the clamping strips and the clamping rings are spherical, the lower portions of the clamping strips are cylindrical, the lower portions of the clamping rings are omega-shaped, the upper portions of the clamping strips and the clamping rings are arranged in the fixing rails and slide along the fixing rails, and the clamping rings are clamped to the first fixing columns, the second fixing columns, the drawer handles or the mouse pad handles;
one end of the spring is detachably connected to the partition plate, the partition plate is provided with a threaded column in the detachable connection mode, one end of the spring is provided with a threaded cap, and the threaded cap and the threaded column are in threaded connection;
the device for providing the air source from the outside is a pressurized air blowing ball, the pressurized air blowing ball comprises an air inlet pipe and an air outlet pipe, air path check valves are respectively arranged on the air inlet pipe and the air outlet pipe, the air outlet pipe is connected to the ash blowing pipe, and the pressurized air blowing ball is a latex ball.
2. The keyboard of claim 1, wherein the key cap comprises a finger pressing block and a bottom casing disposed under the finger pressing block, an upper surface of the finger pressing block is a cambered surface, and the bottom casing is connected to the base in a snap-fit manner: the bottom shell is a hollow cuboid, two opposite side surfaces of the bottom shell are respectively provided with a U-shaped groove, a spring plate is arranged in the U-shaped groove, the outer side of the lower part of the spring plate is provided with a clamping block, and the base is provided with a clamping shell for clamping the clamping block; the height of the elastic sheet is 2/3 of the height of the bottom shell.
3. A keyboard according to claim 1 or 2, wherein said key cap is provided with a rubber layer, the bottom of the rubber layer is provided with protrusions, the key cap is provided with grooves for engaging with said protrusions, and the rubber layer is provided with letters or letters on the upper surface thereof.
4. A keyboard according to claim 3, wherein said rubber layer has a curved upper surface.
5. A computer keyboard according to claim 1, wherein said two retractable connector assemblies are provided.
6. A keyboard according to claim 1, wherein said pad is provided with a mouse cushion.
7. The keyboard as claimed in claim 1, wherein a protruding soft pad is provided under the upper surface of the base, and the outer surface of the soft pad is provided with a plurality of mastoids.
8. The keyboard of claim 1, wherein the dust cover has a solar panel electrically connected to the battery in the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810692491.9A CN108919970B (en) | 2018-06-29 | 2018-06-29 | Computer keyboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810692491.9A CN108919970B (en) | 2018-06-29 | 2018-06-29 | Computer keyboard |
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| Publication Number | Publication Date |
|---|---|
| CN108919970A CN108919970A (en) | 2018-11-30 |
| CN108919970B true CN108919970B (en) | 2021-07-27 |
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| CN201810692491.9A Active CN108919970B (en) | 2018-06-29 | 2018-06-29 | Computer keyboard |
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| CN112033654B (en) * | 2020-08-25 | 2021-06-04 | 于都县燕龙电子有限公司 | Self-adaptive clamping detection computer keyboard equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102760604A (en) * | 2012-06-19 | 2012-10-31 | 惠州Tcl移动通信有限公司 | Mobile communication terminal and button |
| CN203038210U (en) * | 2013-01-09 | 2013-07-03 | 淄博职业学院 | Practical computer keyboard |
| CN206178674U (en) * | 2016-09-21 | 2017-05-17 | 宿迁琛博信息科技有限公司 | Novel keyboard of interchangeable module |
| CN106933378A (en) * | 2017-04-24 | 2017-07-07 | 习水县西科电脑科技有限公司 | Self-cleaning keyboard |
| CN206479950U (en) * | 2017-02-24 | 2017-09-08 | 江西工业贸易职业技术学院 | A kind of daily life computer keyboard |
| CN107168545A (en) * | 2017-06-30 | 2017-09-15 | 陶象余 | A kind of multi-functional key mouse device |
| CN207037614U (en) * | 2017-08-11 | 2018-02-23 | 谭逸璋 | A kind of novel computer numeric keypad |
| CN207067937U (en) * | 2017-06-23 | 2018-03-02 | 浙江工业职业技术学院 | A kind of keyboard of dustproof and waterproof |
-
2018
- 2018-06-29 CN CN201810692491.9A patent/CN108919970B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102760604A (en) * | 2012-06-19 | 2012-10-31 | 惠州Tcl移动通信有限公司 | Mobile communication terminal and button |
| CN203038210U (en) * | 2013-01-09 | 2013-07-03 | 淄博职业学院 | Practical computer keyboard |
| CN206178674U (en) * | 2016-09-21 | 2017-05-17 | 宿迁琛博信息科技有限公司 | Novel keyboard of interchangeable module |
| CN206479950U (en) * | 2017-02-24 | 2017-09-08 | 江西工业贸易职业技术学院 | A kind of daily life computer keyboard |
| CN106933378A (en) * | 2017-04-24 | 2017-07-07 | 习水县西科电脑科技有限公司 | Self-cleaning keyboard |
| CN207067937U (en) * | 2017-06-23 | 2018-03-02 | 浙江工业职业技术学院 | A kind of keyboard of dustproof and waterproof |
| CN107168545A (en) * | 2017-06-30 | 2017-09-15 | 陶象余 | A kind of multi-functional key mouse device |
| CN207037614U (en) * | 2017-08-11 | 2018-02-23 | 谭逸璋 | A kind of novel computer numeric keypad |
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|---|---|
| CN108919970A (en) | 2018-11-30 |
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