CN107608531A - A kind of computer keyboard with heating properties - Google Patents
A kind of computer keyboard with heating properties Download PDFInfo
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- CN107608531A CN107608531A CN201711065866.0A CN201711065866A CN107608531A CN 107608531 A CN107608531 A CN 107608531A CN 201711065866 A CN201711065866 A CN 201711065866A CN 107608531 A CN107608531 A CN 107608531A
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- China
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- fixedly connected
- housing
- plate
- computer keyboard
- keyboard
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Abstract
The invention discloses a kind of computer keyboard with heating properties, including housing, the bottom of the inner walls is fixedly connected with bottom plate, both sides at the top of the bottom plate are rotatably connected to bull stick, the top of the bull stick is rotatably connected to movable block, the top slide of the movable block is connected with supporting plate, spring has been fixedly connected between both sides at the top of the both sides of the supporting plate bottom and bottom plate, the bottom of the supporting plate is fixedly connected with buffer unit, and circuit board is fixedly connected with the top of supporting plate, the top of the housing, which is run through, key axle, the present invention relates to computer keyboard technique field.This has the computer keyboard of heating properties, controls heating plate to work by central processing unit, keyboard is heated; felt cold when avoiding using keyboard, improve the comfort level of user, avoid circuit board from being damaged when being given a shock; keyboard is effectively protected, improves the service life of keyboard.
Description
Technical field
The present invention relates to computer keyboard technique field, specially a kind of computer keyboard with heating properties.
Background technology
Keyboard is a kind of instruction and data input unit for operation equipment operation, also refers to and operates one by system arrangement
One group of function key of platform machine or equipment, the key mapping design of keyboard contains two concepts, first, the English and numerical key of main body
Position design, second, various attached key mapping designs, keyboard is the most frequently used and most important input equipment, can be by English by keyboard
Word mother, numeral, punctuation mark etc. are input in computer, so as to send order, input data etc. to computer.
The existing typically no heating function of computer keyboard, in the winter time using keyboard study and work when, due to environment temperature
Spend relatively low, operating personnel can feel very cold when computer keyboard is operated, and influence the comfort level of people, thus meeting
Substantially reduce operating efficiency.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of computer keyboard with heating properties, solves meter
Calculating switch disk does not have heating function, can feel very cold when using in the winter time, influence the comfort level of people, thus can drop significantly
The problem of low operating efficiency.
To realize object above, the present invention is achieved by the following technical programs：A kind of calculating with heating properties
Switch disk, including housing, the bottoms of the inner walls are fixedly connected with bottom plate, and the both sides at the top of the bottom plate are rotatablely connected
There is bull stick, the top of the bull stick is rotatably connected to movable block, and the top slide of the movable block is connected with supporting plate, the branch
Spring is fixedly connected between both sides at the top of the both sides of fagging bottom and bottom plate, the bottom of the supporting plate is fixedly connected with
Buffer unit, and circuit board is fixedly connected with the top of supporting plate, the top of the housing, which is run through, key axle, the key axle position
Be fixedly connected with portable plate in one end of enclosure interior, both sides at the top of the portable plate and between the top of inner walls it is solid
Surely back-moving spring is connected with, the key axle position is fixedly connected with keycap in one end of hull outside.
Preferably, the buffer unit includes fixed seat, and the top of fixed seat is fixedly connected with the bottom of supporting plate,
The both sides of the fixed seat are rotatably connected to connecting rod, and one end of two connecting rods be fixedly connected with by movable block it is flexible
Bar, two movable blocks are fixedly connected with buffer spring between relative side, and one end of the expansion link is fixedly connected with
Riser, the bottom of the riser at the top of bottom plate with being fixedly connected.
Preferably, be fixedly connected with temperature sensor and button at the top of the housing, and the top of inner walls according to
It is secondary to be fixedly connected with heating plate, central processing unit and data comparator.
Preferably, the input of the output end of the temperature sensor and data comparator connects, the data comparator
Output end and the input of feedback module connect, the input of the output end of the feedback module and central processing unit connects,
Input of the output end of the central processing unit respectively with data comparator and heating plate is connected, the output end of the button with
The input connection of central processing unit.
Preferably, through there is power line, one end of the power line is fixedly connected with plug in the left side of the housing, and
The both sides of housing offer heat emission hole.
Preferably, the side of the housing bottom is rotatably connected to clamp.
Beneficial effect
The invention provides a kind of computer keyboard with heating properties.Possesses following beneficial effect：
(1), should computer keyboard with heating properties, pass through the defeated of the output end of temperature sensor and data comparator
Enter end connection, the output end of data comparator and the input of feedback module connect, the output end and central processing of feedback module
The input connection of device, the input of the output end of central processing unit respectively with data comparator and heating plate are connected, button
The input of output end and central processing unit connects, and controls heating plate to work by central processing unit, keyboard is heated, kept away
Felt cold when exempting from using keyboard, improve the comfort level of user.
(2), there should be the computer keyboard of heating properties, and pass through the top of fixed seat and the bottom of supporting plate and fix and connect
Connect, the both sides of fixed seat are rotatably connected to connecting rod, and one end of two connecting rods be fixedly connected with by movable block it is flexible
Bar, buffer spring is fixedly connected between the relative side of two movable blocks, one end of expansion link is fixedly connected with riser, riser
Bottom with being fixedly connected at the top of bottom plate, certain cushion space is provided for circuit board, avoids circuit board from being damaged when being given a shock
It is bad, keyboard is effectively protected, improves the service life of keyboard.
(3), there should be the computer keyboard of heating properties, the top by housing is through there is key axle, and key axle position is in housing
Internal one end is fixedly connected with portable plate, both sides at the top of portable plate and has been fixedly connected between the top of inner walls multiple
Position spring, key axle position are fixedly connected with keycap in one end of hull outside, ensure that keycap can improve keyboard with Rapid reset
Using effect, improve operating efficiency.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the external structure schematic diagram of the present invention；
Fig. 3 is the structural representation of buffer unit of the present invention；
Fig. 4 is present system theory diagram.
In figure：1 housing, 2 bottom plates, 3 bull sticks, 4 movable blocks, 5 buffer units, 51 risers, 52 expansion links, 53 movable blocks, 54
Fixed seat, 55 connecting rods, 56 buffer springs, 6 supporting plates, 7 circuit boards, 8 key axles, 9 portable plates, 10 back-moving springs, 11 keycaps, 12 temperature
Spend sensor, 13 heating plates, 14 central processing units, 15 data comparators, 16 power lines, 17 plugs, 18 heat emission holes, 19 clamps,
20 feedback modules, 21 buttons, 22 springs.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-4 are referred to, the present invention provides a kind of technical scheme：A kind of computer keyboard with heating properties, including
Housing 1, the side of the bottom of housing 1 are rotatably connected to clamp 19, are easy to adjust the height of keyboard, improve the comfort level used, shell
Through there is power line 16, one end of power line 16 is fixedly connected with plug 17, and power supply, and shell are provided for keyboard in the left side of body 1
The both sides of body 1 offer heat emission hole 18, and the bottom of the inwall of housing 1 is fixedly connected with bottom plate 2, and the both sides at the top of bottom plate 1 turn
Dynamic to be connected with bull stick 3, the top of bull stick 3 is rotatably connected to movable block 4, and the top slide of movable block 4 is connected with supporting plate 6, branch
The bottom of fagging 6 offers chute, and the inside of chute is connected with the top slide of movable block 4, the both sides and bottom of the bottom of supporting plate 6
Spring 22 is fixedly connected between the both sides at the top of plate 1, the bottom of supporting plate 6 is fixedly connected with buffer unit 5, and supports
The top of plate 6 is fixedly connected with circuit board 7, and through there is key axle 8, one end that key axle 8 is located inside housing 1 is consolidated at the top of housing 1
Surely portable plate 9 is connected with, back-moving spring 10 has been fixedly connected between the both sides at the top of portable plate 9 and the top of the inwall of housing 1,
It is easy to drive the Rapid reset of keycap 11, one end that key axle 8 is located at outside housing 1 is fixedly connected with keycap 11, and the top of housing 1 is consolidated
Surely temperature sensor 12 and button 21, the model DS18B20 of temperature sensor 12, and the top of the inwall of housing 1 are connected with
Being fixedly connected sequentially has heating plate 13, central processing unit 14 and data comparator 15, the model ARM9 of central processing unit 14, number
According to the model LM239 of comparator 15, the output end of temperature sensor 12 is connected with the input of data comparator 15, data ratio
Output end compared with device 15 is connected with the input of feedback module 20, and in control system, feedback is that output quantity is passed through into appropriate inspection
Survey device and return to input and the process compared with input quantity, feedback module 20 is by frequency mixer, differentiating amplifier, amplitude limit
Frequency discriminator and amplifier etc. form, the model AV70702 of frequency mixer, the model AD8132 of differentiating amplifier, amplitude limit frequency discrimination
The model CDBM450C28 of device, the model LMP8278Q-Q1 of amplifier, feedback module 20 can be with defeated when there is control to require
Go out signal, act controlled data comparator 15, while the feedback signal of data comparator 15 can be received, with to centre
Reason device 14 reports that the output end of feedback module 20 is connected with the input of central processing unit 14, is easy to transfer signals to center
Processor 14, the input of the output end of central processing unit 14 respectively with data comparator 15 and heating plate 13 are connected, button 21
Output end be connected with the input of central processing unit 14, buffer unit 5 includes fixed seat 54, and the top of fixed seat 54 with
The bottom of supporting plate 6 is fixedly connected, and the both sides of fixed seat 54 are rotatably connected to connecting rod 55, and one end of two connecting rods 55 is equal
Expansion link 52 is fixedly connected with by movable block 53, two movable blocks 53 are fixedly connected with buffer spring between relative side
56, one end of expansion link 52 is fixedly connected with riser 51, and the bottom of riser 51 is fixedly connected with the top of bottom plate 2.
Before use, the size of operating temperature as needed, judges to need the temperature value of input standard, substandard temperature
Angle value is temperature threshold, temperature threshold then is inputted into central processing unit 14 by button 21, central processing unit 14 is again by data
It is delivered in data comparator 15, as data fiducial value.
In use, temperature sensor 12 detects to the temperature of surface of keyboard, temperature sensor 12 transfers data to
Data comparator 15, data comparator 15 are contrasted data and temperature threshold, if result of the comparison is less than temperature threshold, table
Show that the temperature of surface of keyboard is too low, data comparator 15 transfers data to central processing unit 14, centre through feedback module 20
Reason device 14 controls heating plate 13 to work, and temperature near keyboard heated, and improves human comfort, when needing to adjust keyboard
During height, clamp 19 is produced, by keypad support, during using keyboard, keycap 11 is pressed, pulls down key axle 8 and drive portable plate 9
Moving downward, back-moving spring 10 is elongated, contact circuit board 7, produce signal, back-moving spring 10 drives portable plate 9 to move upwards,
Keycap 11 is driven to reset.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of computer keyboard with heating properties, including housing (1), it is characterised in that：The bottom of housing (1) inwall
Portion is fixedly connected with bottom plate (2), and the both sides at the top of the bottom plate (1) are rotatably connected to bull stick (3), the top of the bull stick (3)
End is rotatably connected to movable block (4), and the top slide of the movable block (4) is connected with supporting plate (6), supporting plate (6) bottom
Spring (22) is fixedly connected between both sides at the top of the both sides in portion and bottom plate (1), the bottom of the supporting plate (6), which is fixed, to be connected
Buffer unit (5) is connected to, and circuit board (7) is fixedly connected with the top of supporting plate (6), the top of the housing (1) is run through
There is key axle (8), the key axle (8) is located at the internal one end of housing (1) and is fixedly connected with portable plate (9), portable plate (9) top
Back-moving spring (10) is fixedly connected between the both sides in portion and the top of housing (1) inwall, the key axle (8) is located at housing
(1) outside one end is fixedly connected with keycap (11).
A kind of 2. computer keyboard with heating properties according to claim 1, it is characterised in that：The buffer unit
(5) fixed seat (54) is included, and the top of fixed seat (54) is fixedly connected with the bottom of supporting plate (6), the fixed seat
(54) both sides are rotatably connected to connecting rod (55), and one end of two connecting rods (55) is fixedly connected by movable block (53)
There is expansion link (52), buffer spring (56) is fixedly connected between the relative side of two movable blocks (53), it is described flexible
One end of bar (52) is fixedly connected with riser (51), and the bottom of the riser (51) at the top of bottom plate (2) with being fixedly connected.
A kind of 3. computer keyboard with heating properties according to claim 1, it is characterised in that：The housing (1)
Top be fixedly connected with temperature sensor (12) and button (21), and be fixedly connected sequentially and have at the top of housing (1) inwall
Heating plate (13), central processing unit (14) and data comparator (15).
A kind of 4. computer keyboard with heating properties according to claim 3, it is characterised in that：The TEMP
The output end of device (12) is connected with the input of data comparator (15), output end and the feedback mould of the data comparator (15)
The input connection of block (20), the output end of the feedback module (20) is connected with the input of central processing unit (14), described
Input of the output end of central processing unit (14) respectively with data comparator (15) and heating plate (13) is connected, the button
(21) output end is connected with the input of central processing unit (14).
A kind of 5. computer keyboard with heating properties according to claim 1, it is characterised in that：The housing (1)
Left side through there is power line (16), one end of the power line (16) is fixedly connected with plug (17), and the two of housing (1)
Side offers heat emission hole (18).
A kind of 6. computer keyboard with heating properties according to claim 1, it is characterised in that：The housing (1)
The side of bottom is rotatably connected to clamp (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711065866.0A CN107608531A (en) | 2017-11-02 | 2017-11-02 | A kind of computer keyboard with heating properties |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711065866.0A CN107608531A (en) | 2017-11-02 | 2017-11-02 | A kind of computer keyboard with heating properties |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107608531A true CN107608531A (en) | 2018-01-19 |
Family
ID=61084115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711065866.0A Withdrawn CN107608531A (en) | 2017-11-02 | 2017-11-02 | A kind of computer keyboard with heating properties |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107608531A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770582A (en) * | 2020-12-23 | 2021-05-07 | 深圳市巴科光电科技股份有限公司 | Electric shock prevention circuit board in LED display screen |
-
2017
- 2017-11-02 CN CN201711065866.0A patent/CN107608531A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770582A (en) * | 2020-12-23 | 2021-05-07 | 深圳市巴科光电科技股份有限公司 | Electric shock prevention circuit board in LED display screen |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180119 |
|
| WW01 | Invention patent application withdrawn after publication |