CN206594633U - A kind of changes in temperature double-purpose keyboard based on PTC-ceramic heater - Google Patents
A kind of changes in temperature double-purpose keyboard based on PTC-ceramic heater Download PDFInfo
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- CN206594633U CN206594633U CN201720249606.8U CN201720249606U CN206594633U CN 206594633 U CN206594633 U CN 206594633U CN 201720249606 U CN201720249606 U CN 201720249606U CN 206594633 U CN206594633 U CN 206594633U
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Abstract
A kind of changes in temperature double-purpose keyboard based on PTC-ceramic heater of the utility model, including keyboard accessory and mouse accessory, order sets the first aerofoil fan in keyboard accessory, first denoiser and the first PTC-ceramic heater, order sets the second aerofoil fan in mouse accessory, second denoiser and the second PTC-ceramic heater, outside air is blowed to the first PTC-ceramic heater and the second PTC-ceramic heater through the first aerofoil fan and the second aerofoil fan to be heated and flows into extraneous heating, temperature indicator and controlling switch are set respectively on keyboard accessory and mouse accessory, the temperature adjustment buttons for controlling blowing temperature are also set up on keyboard accessory.The changes in temperature double-purpose keyboard that the utility model is provided, adjustable blowing direction and blowing temperature, the problem of both hands cold and sizzler gas computer heat radiation are difficult when solving operation keyboard by PTC-ceramic heater and aerofoil fan improve operating efficiency and human-computer interaction, it is simple in construction, it is practical.
Description
Technical field
The utility model is related to computer fittings field, and in particular to a kind of changes in temperature double-purpose key based on PTC-ceramic heater
Disk.
Background technology
With continuing to develop for urban informationization industry, the popularity rate of computer is improved constantly, and keyboard is most normal as computer
With also most important input equipment, during its use, especially in the winter time and summer, because keyboard is unable to automatic heating in itself
Or refrigeration, easily occur frostbite both hands or because heat palm perspire pollution keyboard the problems such as, influence operating efficiency, it is and man-machine
Interactivity is poor.
Presently commercially available keyboard style is varied, and function is single, and some keyboards can not be heated or freezed, and also has some keys
Though disk installs heating or refrigeration part but can not realize monitoring keyboard service condition in real time, keyboard is caused to be in continuous heating or system
Cold state, power consumption is big, produces unnecessary waste.
Therefore, design a kind of keyboard for realizing controllable heating and refrigeration and be conducive to promoting the sustainable development of computer and with weight
The realistic meaning wanted.
Utility model content
For solve in the prior art keyboard exist man-machine interaction it is poor, can not realize controllable heating or freeze the problem of,
The utility model provides a kind of changes in temperature double-purpose keyboard based on PTC-ceramic heater.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of changes in temperature double-purpose keyboard based on PTC-ceramic heater, including the keyboard accessory that is adapted with computor-keyboard and
Order sets the first aerofoil fan, the first denoiser and the first PTC-ceramic in the mouse accessory being adapted with mouse, keyboard accessory
Order sets the second aerofoil fan, the second denoiser and the second PTC-ceramic heater, the first PTC potteries in heater, mouse accessory
Porcelain heater and the S-type arrangement of the second PTC-ceramic heater, the first aerofoil fan and the second aerofoil fan respectively with extraneous phase
Logical, outside air is blowed to the first PTC-ceramic heater and the 2nd PTC potteries respectively through the first aerofoil fan and the second aerofoil fan
Porcelain heater is heated and flows into extraneous heating, sets temperature indicator and control to open respectively on keyboard accessory and mouse accessory
Close, the temperature adjustment buttons for controlling blowing temperature are also set up on keyboard accessory.
Further, keyboard accessory and the mouse accessory is respectively equipped with inlet scoop towards the side of keyboard operators and entered
The side of air port, keyboard accessory and mouse accessory dorsad keyboard operators are respectively equipped with blowing mouth and air outlet, first axle stream wind
Fan and the second aerofoil fan are communicated by inlet scoop and air intake vent with the external world respectively, the first PTC-ceramic heater and the 2nd PTC potteries
Porcelain heater is communicated by blowing mouth and air outlet with the external world respectively.
Further, set gradually from outside to inside on the inlet scoop, air intake vent, blowing mouth and air outlet for adjusting
The barrier of blowing direction and the screen cloth for filtering debris.
Further, the first transformer and the second transformer are further respectively had in keyboard accessory and the mouse accessory.
Further, Noise Acquisition module, noise reduction module, noise reduction are respectively provided with first denoiser and the second denoiser
Loudspeaker and the support for fixing noise reduction loudspeaker, noise reduction module include active noise reduction SOC and power amplifier, and noise is adopted
Collection module, active noise reduction SOC, power amplifier and noise reduction loudspeaker are sequentially connected with.
Further, the temperature indicator includes the first temperature indicator being arranged on keyboard accessory and is arranged at mouse
Second temperature display on standard configuration part.
Further, the controlling switch includes heater switch, the setting being arranged on the first PTC-ceramic heater circuit
In the insufflation switch on the first aerofoil fan circuit, be arranged on the second PTC-ceramic heater circuit heating switch and set
Fan swicth on the second aerofoil fan circuit.
Further, the first PTC-ceramic heater and the second PTC-ceramic heater include setting successively from outside to inside
Zinc-plated outer plate, spring leaf, zinc-plated clip plate, individual layer aluminium radiator fin, PTC fever tablets, double-deck aluminium radiator fin, the nickel-clad copper electricity put
Extreme son and PPS high temperature plastic cement electrode sheaths, the spring leaf is stainless steel corrugated spring leaf, individual layer aluminium radiator fin and bilayer
Aluminium radiator fin is U-shaped wave structure.
Further, the keyboard accessory is connected with mouse accessory by hinge and mouse accessory rotates around hinge.
Further, the plug for accessing externally fed power supply is also set up on the keyboard accessory.
Compared with prior art, the utility model has advantages below：
The utility model discloses a kind of changes in temperature double-purpose keyboard based on PTC-ceramic heater, including with computor-keyboard phase
Order sets the first aerofoil fan, the first drop in the keyboard accessory of adaptation and the mouse accessory being adapted with mouse, keyboard accessory
Make an uproar device and the first PTC-ceramic heater, order sets the second aerofoil fan, the second denoiser and the 2nd PTC potteries in mouse accessory
Porcelain heater, the first PTC-ceramic heater and the S-type arrangement of the second PTC-ceramic heater, the first aerofoil fan and the second axle stream
Fan is communicated with the external world respectively, and outside air is blowed to the first PTC-ceramic respectively through the first aerofoil fan and the second aerofoil fan
Heater and the second PTC-ceramic heater are heated and flow into extraneous heating, are set respectively on keyboard accessory and mouse accessory
Also set up on temperature indicator and controlling switch, keyboard accessory for the temperature adjustment buttons of control blowing temperature and for accessing
The plug of external power source.The changes in temperature double-purpose keyboard based on PTC-ceramic heater that the utility model is provided, can be according to the actual requirements
Blowing direction is adjusted by barrier, the blowing temperature of keyboard accessory and mouse accessory is adjusted by temperature adjustment buttons, passes through PTC
Computer heat radiation is difficult when both hands cold and hot weather when ceramic heating element and aerofoil fan solve winter operation keyboard asks
Topic, improves operating efficiency and human-computer interaction, simple in construction, practical, has broad application prospects.
Brief description of the drawings
Fig. 1 is positive structure schematic of the present utility model；
Fig. 2 is structure schematic diagram of the present utility model；
Fig. 3 is internal structure schematic diagram of the present utility model；
Wherein, 1- plugs；2- hinges；The temperature indicators of 3- first；4- temperature adjustment buttons；5- inlet scoops；The temperature of 6- second
Spend display；7- air intake vents；8- blowing mouths；9- air outlets；10- heater switch；11- insufflation switch；12- heats switch；13- wind
Fan switch；The aerofoil fans of 14- first；The aerofoil fans of 15- second；16- the first PTC-ceramic heaters；The PTC-ceramics of 17- second are sent out
Hot body；The denoisers of 18- first；The denoisers of 19- second.
Embodiment
The utility model is further described with reference to specific embodiment.
As Figure 1-3, a kind of changes in temperature double-purpose keyboard based on PTC-ceramic heater, includes the keyboard accessory of electrical connection
With mouse accessory, keyboard accessory is provided with plug 1, for accessing externally fed power supply and being that keyboard accessory and mouse accessory are supplied
Electricity, keyboard accessory is adapted with computor-keyboard, and mouse accessory is adapted with computer mouse, and keyboard accessory and mouse accessory are in solely
Vertical working condition, can select the working condition of the two according to actual conditions, keyboard accessory be connected with mouse accessory by hinge 2 and
Mouse accessory can rotate around hinge 2, for adjusting the relative position between keyboard operators and mouse accessory, and operation is flexible,
First temperature indicator 3 and second temperature display 6 are set respectively on keyboard accessory and mouse accessory, and keyboard accessory and mouse are matched somebody with somebody
Part identical is respectively equipped with inlet scoop 5 and air intake vent 7 on side, for sucking outside air, keyboard accessory and mouse accessory phase
Blowing mouth 8 and air outlet 9 are respectively equipped with same opposite side, heated hot blast is heated or not heated for flowing out
Cold wind is radiated, and is set gradually from outside to inside on inlet scoop 5, air intake vent 7, blowing mouth 8 and air outlet 9 for adjusting blowing
The barrier in direction and the screen cloth for filtering debris, prevent debris from influenceing its normal work after entering keyboard accessory and mouse accessory
Make.
The first transformer, the first aerofoil fan 14, the first PTC-ceramic heater 16 and the first noise reduction are provided with keyboard accessory
Device 18, the side of the first aerofoil fan 14 is communicated by inlet scoop 5 with the external world, and the opposite side of the first aerofoil fan 14 is provided with the first noise reduction
Device 18, the first PTC-ceramic heater 16 is arranged in continuous S types and communicated by blowing mouth 8 with the external world, and the first transformer is used for will
The alternating voltage of externally fed power supply is converted into the operating voltage needed for the first aerofoil fan 14, and the first aerofoil fan 14 is used for will
The outside air entered by inlet scoop 5 is blowed to carry out being thermally formed hot blast and is flowed by blowing mouth 8 to the first PTC-ceramic heater 16
Go out, for being heated in cold snap for keyboard operators, solve frostbite problem, the first aerofoil fan 14 can also be by without first
The blow air that PTC-ceramic heater 16 is heated is to blowing mouth 8, for solving the problem of radiating is difficult in hot weather, key
Temperature adjustment buttons 4 are additionally provided with disk accessory, for adjusting blowing for air outlet 9 on keyboard accessory up-draught mouthful 8 and mouse accessory
Air temperature, only temperature adjustment buttons 4 above need to be carried and pushed can control respectively air outlet 9 on mouse accessory blowing temperature and
The blowing temperature of keyboard accessory up-draught mouthful 8.
The second transformer, the second aerofoil fan 15, the second PTC-ceramic heater 17 and the second noise reduction are provided with mouse accessory
Device 19, the side of the second aerofoil fan 15 is communicated by air intake vent 7 with the external world, and the opposite side of the second aerofoil fan 15 is provided with the second noise reduction
Device 19, the second PTC-ceramic heater 17 is arranged in continuous S types and communicated by air outlet 9 with the external world, and the second transformer is used for will
The alternating voltage of externally fed power supply is converted into the operating voltage needed for the second aerofoil fan 15, and the second aerofoil fan 15 will be via
The outside air that air intake vent 7 enters, which is blowed to the second PTC-ceramic heater 17, to be heated or not heated, and then passes through air outlet
9 outflows, for warming oneself or radiating.
First PTC-ceramic heater 16 and the second PTC-ceramic heater 17 are by principal component, donor element, recipient element
With the semiconductive ceramic through oversintering such as glass additive, principal component is barium titanate, strontium titanates or lead titanates, donor element
For one or more of combinations in Y, Nb, Bi, Sb, recipient element is Mn, Fe one or two kinds of combinations, the first PTC potteries
The PTC-ceramic heater 17 of porcelain heater 16 and second includes zinc-plated outer plate, the stainless steel ripple set gradually from outside to inside
Shape spring leaf, zinc-plated clip plate, individual layer aluminium radiator fin, PTC fever tablets, double-deck aluminium radiator fin, nickel-clad copper electrode terminal and PPS are high
Warm plastic cement electrode sheath, individual layer aluminium radiator fin and double-deck aluminium radiator fin are U-shaped wave structure, and thermal resistance is small, heat exchange efficiency is high,
Can automatic constant-temperature and power consumption is low.
The circuit of first PTC-ceramic heater 16 is provided with the heater switch 10 for being used for controlling it to open and close, first axle stream wind
The circuit of fan 14 is provided with the insufflation switch 11 for being used for controlling it to open and close, and the circuit of the second PTC-ceramic heater 17, which is provided with, to be used
What in control, it was opened and closed heats switch 12, and the circuit of the second aerofoil fan 15 is provided with the fan swicth for being used for controlling it to open and close
13, when insufflation switch 11 and fan swicth 13 are respectively at closed mode, the first aerofoil fan 14, the second aerofoil fan 15,
One PTC-ceramic heater 16 and the second PTC-ceramic heater 17 do not work, prevent xeothermic phenomenon and shorten and use the longevity
Life.
Be respectively provided with first denoiser 18 and the second denoiser 19 for collect noise Noise Acquisition module, noise reduction mould
Block, noise reduction loudspeaker and the support for fixing noise reduction loudspeaker, noise reduction module include active noise reduction SOC and power amplifier electricity
Road, Noise Acquisition module, active noise reduction SOC, power amplifier and noise reduction loudspeaker are sequentially connected with, the first aerofoil fan 14 with
Distinguish from outside to inside between first PTC-ceramic heater 16 and between the second aerofoil fan 15 and the second PTC-ceramic heater 17
Noise Acquisition module, active noise reduction SOC, power amplifier and noise reduction loudspeaker are set, and then reduce noise, this practicality is not
The model specification of the first denoiser 18 and the second denoiser 19 is limited, can be selected according to the actual requirements, it is ensured that is realized good
Noise reduction destination party can.
The utility model do not limit the first PTC-ceramic heater 16 and the second PTC-ceramic heater 17 specifications and models and
Arrangement shape, identical or different model can be selected according to the actual requirements, and ensure, with preferable heating effect, not limit
Determine the size and dimension of inlet scoop 5, air intake vent 7, blowing mouth 8 and air outlet 9, need to only ensure its well-ventilated and clog-free ask
Topic, the model and number of keyboard accessory and the first aerofoil fan 14 and the second aerofoil fan 15 in mouse accessory are not limited yet, can
Flexibly selected according to the actual requirements.
Embodiment 1
As Figure 1-3, a kind of changes in temperature double-purpose keyboard based on PTC-ceramic heater, includes the keyboard accessory of electrical connection
With mouse accessory, keyboard accessory is provided with plug 1, is that keyboard accessory and mouse accessory are powered for accessing externally fed power supply,
Keyboard accessory is adapted with computor-keyboard, and mouse accessory is adapted with computer mouse, and keyboard accessory and mouse accessory are in independently
Working condition, can select the working condition of the two according to actual conditions, and keyboard accessory is connected and mouse with mouse accessory by hinge 2
Standard configuration part can rotate around hinge 2, for adjusting the relative position between keyboard operators and mouse accessory, be easy to warm oneself or dissipate
Heat, operation is flexible, sets the first temperature indicator 3 and second temperature display 6, keyboard on keyboard accessory and mouse accessory respectively
It is respectively equipped with accessory and mouse accessory identical side on inlet scoop 5 and air intake vent 7, identical opposite side and is respectively equipped with blowing
Mouth 8 and air outlet 9, i.e. keyboard accessory and mouse accessory are respectively equipped with inlet scoop 5 and air intake vent towards the side of keyboard operators
7, for sucking outside air, the side of keyboard accessory and mouse accessory dorsad keyboard operators are respectively equipped with blowing mouth 8 and gone out
Air port 9, for flowing out, the heated hot blast not heated cold wind that heated or flowed out is radiated, inlet scoop 5, air intake vent
7th, barrier for adjusting blowing direction is set gradually on blowing mouth 8 and air outlet 9 from outside to inside and for filtering debris
Screen cloth, prevents debris from influenceing its normal work after entering keyboard accessory and mouse accessory.
The first transformer, three the first super-silent aerofoil fans 14, the first PTC-ceramic heaters are provided with keyboard accessory
16 and first denoiser 18, three parallel arrangements of the first aerofoil fan 14 and parallel with inlet scoop 5, the first aerofoil fan 14 1
Side is communicated by inlet scoop 5 with the external world, and the opposite side of the first aerofoil fan 14 is provided with the first denoiser 18, the heating of the first PTC-ceramic
Body 16 is arranged in continuous S types and communicated by blowing mouth 8 with the external world, and the first transformer is used for the alternating current of externally fed power supply
Pressure is converted into the operating voltage needed for the first aerofoil fan 14, and the first aerofoil fan 14 is used for the external world that will be entered by inlet scoop 5
Blow air to the first PTC-ceramic heater 16 is carried out being thermally formed hot blast and flowed out by blowing mouth 8, in cold snap
Heated for keyboard operators, solve frostbite problem, the first aerofoil fan 14 will can also be heated without the first PTC-ceramic heater 16
Blow air to blowing mouth 8, for solving to be additionally provided with temperature on the problem of computer heat radiation is difficult in hot weather, keyboard accessory
Degree regulation button 4, the blowing temperature for adjusting air outlet 9 on keyboard accessory up-draught mouthful 8 and mouse accessory, only need to be by temperature
The regulation lifting or pushing of button 4 can control the blowing temperature and keyboard accessory up-draught mouthful 8 of air outlet 9 on mouse accessory respectively
Blowing temperature.
The second transformer, small-sized second aerofoil fan 15, the and of the second PTC-ceramic heater 17 are provided with mouse accessory
Second denoiser 19, the side of the second aerofoil fan 15 is communicated by air intake vent 7 with the external world, and the opposite side of the second aerofoil fan 15 is provided with
Second denoiser 19, the second PTC-ceramic heater 17 is arranged and communicated by air outlet 9 with the external world, the second transformation in continuous S types
Device is used to being converted into the alternating voltage of externally fed power supply into the operating voltage needed for the second aerofoil fan 15, the second aerofoil fan
The outside air entered via air intake vent 7 is blowed to the second PTC-ceramic heater 17 and is heated or not heated by 15, then logical
Cross air outlet 9 to flow out, for warming oneself or radiating.
First PTC-ceramic heater 16 and the second PTC-ceramic heater 17 are by barium titanate, donor element, acceptor respectively
The semiconductive ceramic through oversintering such as element and glass, donor element is Y, Nb, Bi, Sb, and recipient element is Mn and Fe, the
One PTC-ceramic heater 16 and the second PTC-ceramic heater 17 include the zinc-plated outer plate, stainless set gradually from outside to inside
Steel corrugated spring piece, zinc-plated clip plate, individual layer aluminium radiator fin, PTC fever tablets, double-deck aluminium radiator fin, nickel-clad copper electrode terminal
With PPS high temperature plastic cement electrode sheaths, individual layer aluminium radiator fin and double-deck aluminium radiator fin are U-shaped wave structure, and thermal resistance is small, heat exchange
Efficiency high, can automatic constant-temperature and power consumption is low.
The circuit of first PTC-ceramic heater 16 is provided with the heater switch 10 for being used for controlling it to open and close, first axle stream wind
The circuit of fan 14 is provided with the insufflation switch 11 for being used for controlling it to open and close, and the circuit of the second PTC-ceramic heater 17, which is provided with, to be used
What in control, it was opened and closed heats switch 12, and the circuit of the second aerofoil fan 15 is provided with the fan swicth for being used for controlling it to open and close
13, when insufflation switch 11 and fan swicth 13 are respectively at closed mode, the first aerofoil fan 14, the second aerofoil fan 15,
One PTC-ceramic heater 16 and the second PTC-ceramic heater 17 do not work, prevent xeothermic phenomenon reduction of service life.
Between first aerofoil fan 14 and the first PTC-ceramic heater 16, the second aerofoil fan 15 and the second PTC-ceramic send out
It is respectively equipped with the first denoiser 18 and the second denoiser 19, the first denoiser 18 and the second denoiser 19 and is all provided between hot body 17
Put for the Noise Acquisition module for collecting noise, noise reduction module, noise reduction loudspeaker and support for fixing noise reduction loudspeaker, drop
Module of making an uproar includes active noise reduction SOC and power amplifier, Noise Acquisition module, active noise reduction SOC, power amplifier and drop
Loudspeaker of making an uproar is sequentially connected with from outside to inside.
Operation principle：
First keyboard accessory is positioned between keyboard operators and computor-keyboard, mouse accessory be positioned over keyboard operators with
Between mouse, blowing mouth 8 and air outlet 9 are towards the both hands of keyboard operators, and the access external power source of plug 1 is powered, according to
Actual weather conditions choose whether to heat and radiated：If desired keyboard accessory provides warm wind, then opens successively and be located at keyboard accessory
On insufflation switch 11 and heater switch 10, the first transformer by outer power voltage carry out conversion be used for drive first axle stream wind
14 normal works are fanned, the barrier and screen cloth that now outside air is passed sequentially through on inlet scoop 5 enter in the first aerofoil fan 14, the
One aerofoil fan 14 is blowed to the first PTC-ceramic heater 16 and carries out being thermally formed hot blast and flowed out by blowing mouth 8, hot blast
It can transmit to keyboard operators' both hands, for heating；If desired mouse accessory provides warm wind, then opens and match somebody with somebody positioned at mouse successively
Outer power voltage is carried out conversion for driving the second axle stream by the fan swicth 13 on part with switch 12, the second transformer is heated
The normal work of fan 15, the barrier and screen cloth that now outside air is passed sequentially through on air intake vent 7 enters in the second aerofoil fan 15
And be transferred into the second PTC-ceramic heater 17 carry out be thermally formed hot blast and flowed out by air outlet 9, for heating；If need not
Heating, then close heater switch 10 and heat switch 12, directly open insufflation switch 11 and/or mouse accessory on keyboard accessory
On fan swicth 13, and then drive the first aerofoil fan 14 and/or the second aerofoil fan 15 to dry, solve heat dissipation problem；Together
When, keyboard operators directly can check blowing mouth 8 and air-out respectively by the first temperature indicator 3 and second temperature display 6
The blowing temperature that mouth 9 is provided, and temperature adjustment is carried out by temperature adjustment buttons 4, it is i.e. adjustable after temperature adjustment buttons 4 are above carried
The blowing temperature of mouse accessory is saved until required, then the i.e. blowing temperature of adjustable keyboard accessory after temperature adjustment buttons 4 are pushed
Degree.
Described above is only preferred embodiment of the present utility model, it should be pointed out that：For the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of changes in temperature double-purpose keyboard based on PTC-ceramic heater, including the keyboard accessory that is adapted with computor-keyboard and with
The mouse accessory that mouse is adapted, it is characterised in that order sets the first aerofoil fan in the keyboard accessory（14）, first drop
Make an uproar device（18）With the first PTC-ceramic heater（16）, mouse accessory the second aerofoil fan of interior order setting（15）, the second denoiser
（19）With the second PTC-ceramic heater（17）, the first PTC-ceramic heater（16）With the second PTC-ceramic heater（17）It is S-type
Arrangement, the first aerofoil fan（14）With the second aerofoil fan（15）Communicated respectively with the external world, outside air is through the first aerofoil fan
（14）With the second aerofoil fan（15）Blow to the first PTC-ceramic heater（16）With the second PTC-ceramic heater（17）Carry out
Heat and flow into extraneous heating, temperature indicator and controlling switch, keyboard accessory are set respectively on keyboard accessory and mouse accessory
On also set up for control blowing temperature temperature adjustment buttons（4）.
2. a kind of changes in temperature double-purpose keyboard based on PTC-ceramic heater according to claim 1, it is characterised in that described
Keyboard accessory and mouse accessory are respectively equipped with inlet scoop towards the side of keyboard operators（5）And air intake vent（7）, keyboard accessory and
The side of mouse accessory dorsad keyboard operators is respectively equipped with blowing mouth（8）And air outlet（9）, the first aerofoil fan（14）With
Two aerofoil fans（15）Pass through inlet scoop respectively（5）And air intake vent（7）Communicated with the external world, the first PTC-ceramic heater（16）With
Second PTC-ceramic heater（17）Pass through blowing mouth respectively（8）And air outlet（9）Communicated with the external world.
3. a kind of changes in temperature double-purpose keyboard based on PTC-ceramic heater according to claim 2, it is characterised in that described
Inlet scoop（5）, air intake vent（7）, blowing mouth（8）And air outlet（9）On set gradually from outside to inside for adjusting blowing direction
Barrier and screen cloth for filtering debris.
4. a kind of changes in temperature double-purpose keyboard based on PTC-ceramic heater according to claim 1, it is characterised in that described
The first transformer and the second transformer are further respectively had in keyboard accessory and mouse accessory.
5. a kind of changes in temperature double-purpose keyboard based on PTC-ceramic heater according to claim 1, it is characterised in that described
First denoiser（18）With the second denoiser（19）Inside it is respectively provided with Noise Acquisition module, noise reduction module, noise reduction loudspeaker and is used for
The support of fixed noise reduction loudspeaker, noise reduction module includes active noise reduction SOC and power amplifier, Noise Acquisition module, active
Noise reduction SOC, power amplifier and noise reduction loudspeaker are sequentially connected with.
6. a kind of changes in temperature double-purpose keyboard based on PTC-ceramic heater according to claim 1, it is characterised in that described
Temperature indicator includes the first temperature indicator being arranged on keyboard accessory（3）With the second temperature being arranged on mouse accessory
Display（6）.
7. a kind of changes in temperature double-purpose keyboard based on PTC-ceramic heater according to claim 1, it is characterised in that described
Controlling switch includes being arranged at the first PTC-ceramic heater（16）Heater switch on circuit（10）, be arranged at first axle stream wind
Fan（14）Insufflation switch on circuit（11）, be arranged at the second PTC-ceramic heater（17）Switch is heated on circuit（12）With
It is arranged at the second aerofoil fan（15）Fan swicth on circuit（13）.
8. a kind of changes in temperature double-purpose keyboard based on PTC-ceramic heater according to claim 1, it is characterised in that described
First PTC-ceramic heater（16）With the second PTC-ceramic heater（17）Include the zinc-plated external pressure set gradually from outside to inside
Plate, spring leaf, zinc-plated clip plate, individual layer aluminium radiator fin, PTC fever tablets, double-deck aluminium radiator fin, nickel-clad copper electrode terminal and PPS
High temperature plastic cement electrode sheath, the spring leaf is stainless steel corrugated spring leaf, and individual layer aluminium radiator fin and double-deck aluminium radiator fin are equal
For U-shaped wave structure.
9. a kind of changes in temperature double-purpose keyboard based on PTC-ceramic heater according to claim 1, it is characterised in that described
Keyboard accessory and mouse accessory pass through hinge（2）It is connected and mouse accessory surrounds hinge（2）Rotation.
10. a kind of changes in temperature double-purpose keyboard based on PTC-ceramic heater according to claim 1, it is characterised in that described
It is provided for accessing the plug of externally fed power supply on keyboard accessory（1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720249606.8U CN206594633U (en) | 2017-03-15 | 2017-03-15 | A kind of changes in temperature double-purpose keyboard based on PTC-ceramic heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720249606.8U CN206594633U (en) | 2017-03-15 | 2017-03-15 | A kind of changes in temperature double-purpose keyboard based on PTC-ceramic heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206594633U true CN206594633U (en) | 2017-10-27 |
Family
ID=60123336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720249606.8U Expired - Fee Related CN206594633U (en) | 2017-03-15 | 2017-03-15 | A kind of changes in temperature double-purpose keyboard based on PTC-ceramic heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206594633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108449813A (en) * | 2018-05-15 | 2018-08-24 | 浙江欧兰顿电器科技有限公司 | A kind of uncharged PTC heat generating components in surface |
-
2017
- 2017-03-15 CN CN201720249606.8U patent/CN206594633U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108449813A (en) * | 2018-05-15 | 2018-08-24 | 浙江欧兰顿电器科技有限公司 | A kind of uncharged PTC heat generating components in surface |
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Granted publication date: 20171027 Termination date: 20190315 |