CN106774956A - A kind of warm hand keyboard - Google Patents
A kind of warm hand keyboard Download PDFInfo
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- CN106774956A CN106774956A CN201611087809.8A CN201611087809A CN106774956A CN 106774956 A CN106774956 A CN 106774956A CN 201611087809 A CN201611087809 A CN 201611087809A CN 106774956 A CN106774956 A CN 106774956A
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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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08L61/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08L61/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
- C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
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- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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Abstract
The present invention relates to a kind of warm hand keyboard, including keyboard body, the keyboard body includes keyboard top cover, button, keyboard pcb, line wires, keyboard lower cover and USB data line, the keyboard lower cover is hinged with keyboard top cover and covers, button is arranged on the corresponding region of keyboard top cover, keyboard pcb connects button by line wires, and key commands are input into display terminal by USB data line；USB data line is arranged at hinged end, and is connected with keyboard pcb by line wires.The present invention has modern design, can solve the problem that the problem of warm hand, and reasonable in design can realize multiplex function.
Description
【Technical field】
The present invention relates to computer realm, and in particular to a kind of warm hand keyboard.
【Background technology】
Keyboard is one of input equipment of computer, its many burden for computer keyboard is alleviated, but in cold winter,
In bare hand with computer easily hand numb with cold, operating efficiency reduction can be caused or cannot be operated, wear gloves operation keyboard, it has not been convenient to, it is other
Stove is placed on side, the roasting operation keyboard again of having warmed up of hand numb with cold, is delayed again, will not also be warmed oneself by a fire whenever and wherever possible
Stove, the keyboard that keyboard is studied into multi-function action currently for property is less.
【The content of the invention】
It is novel in design it is an object of the invention to provide a kind of warm hand keyboard, warm hand, the problem of warming up body are can solve the problem that, tie
Structure is reasonable in design, can realize multiplex function.
To reach above-mentioned purpose, the technical solution adopted in the present invention is：
A kind of warm hand keyboard, including keyboard body, the keyboard body include keyboard top cover, button, keyboard pcb, line
Road electric wire, keyboard lower cover and USB data line, it is characterised in that：The keyboard lower cover is hinged with keyboard top cover and covers, and button is set
In the corresponding region of keyboard top cover, keyboard pcb connects button by line wires, and key commands are defeated by USB data line
Enter display terminal；USB data line is arranged at hinged end, and is connected with keyboard pcb by line wires；
Electro-heat equipment is additionally provided with the keyboard lower cover, electro-heat equipment is powered by USB data line, and electro-heat equipment sets
Keyboard pcb lower section is placed in, the electro-heat equipment is also associated with switching device, and the switching device is located on keyboard top cover, and
Switching device is slide switch, is controlled the startup of electro-heat equipment and is closed by slide switch；
Several air outlets are additionally provided with the button and keyboard top cover；
Have a blowing device in electro-heat equipment surrounding installation settings, the blowing device is electric fan, the electro-heat equipment with
Blowing device periphery is covered using conveying device, and the conveying device surrounding also sets up and is connected with some ventilation ducts, ventilation duct
Delivery outlet be connected with air outlet through keyboard pcb, realize conveying heating to keyboard top cover and the upper outside of button；
The periphery of the keyboard body is additionally provided with an insulation cladding, and one is formed between insulation cladding and keyboard body can put hand
The lacuna for entering；
It is described to be additionally provided with several draw-in grooves in hinged end, buckle is provided with insulation cladding, and buckle can insert draw-in groove,
Realize the detachable connect setting of insulation cladding on keyboard body；
The insulation cladding is followed successively by heat-insulation layer and thermal insulation layer from the inside to the outside, and cavity layer is provided between heat-insulation layer and thermal insulation layer；
The heat-insulation layer be in parts by weight by following raw material mixing and ball milling after, it is compressing under high-temperature and high-pressure conditions to form：
Lauxite 120-250 parts, glass fibre cotton 20-35 parts, be modified 10-25 parts of sunflower oil, lignin 1-6 parts, three oxidations two
Antimony 1-15 parts, boron nitride 10-20 parts, nano silicon 3-10 parts, film forming agent 10-28 parts, polysiloxane-polyether copolymer 1-
5 parts.
Operation principle of the invention is：By being additionally provided with the electro-heat equipment of heat sinking function on keyboard body, while
One insulation cladding of periphery design of keyboard, the heat that can be come out to electro-heat equipment is incubated, and insulation is needed when hand is placed on
Formed between shell and keyboard body in a lacuna that can be put his hand into, heat can be gathered in lacuna the equal energy in top and bottom for ensureing hand
Heat is obtained, real plays a part of warm hand.When heating is gathered in inside conveying device, heating is passed through by blowing device
Ventilation duct is dispersed into the cavity between keyboard and insulation cladding, can play a part of insulation.And compared with prior art,
Heat-insulation layer of the invention is to study to find by the applicant, and lignin is with network structure, contains phenyl ring by heat-insulation layer
Etc. the macromolecular compound of firm group, when high-temperature high-voltage reaction, can be by glass fibre cotton, Lauxite and expansion charcoal
It is black to carry out structure-reinforced, make to be combined closely between them, expansion carbon black can be distributed on glass fibre cotton, Lauxite, glass
Cellucotton, Lauxite can also be sufficient filling with expansion carbon black gap, and the structure combined closely enhances heat-insulated performance, and be modified certain herbaceous plants with big flowers
Flower seed oil is the role of in the reaction the structure for promoting to generate between raw material uniform close, after enhancing insulation formable layer
Plasticity is unlikely to deform, and red phosphorus can react under the high temperature conditions prevents the too high postignition of fusing point, the addition energy of nano silicon
Facilitation is formed with expansion carbon black, when reaction expansion carbon black property is unstable under the high temperature conditions, nano silicon can be adjusted
Can also play a part of dispersed mixture while the stability for saving reaction, the plasticity of heat-insulation layer and the effect of insulation will be strengthened,
Thickening effect can also be played in the reaction, it is ensured that the thickness of each position of the heat-insulation layer of shaping is homogeneous, polysiloxanes-poly-
Ether copolymer can also play a part of stabilization reaction, mutually be supported with nano silicon, and film forming agent is by common albumen thing
What matter was obtained after being modified, the film forming agent for obtaining, the effect with smooth surface texture is reacted after raw material mixing and is caused into
It is evenly distributed, similar density, the heat insulation effect for reaching the heat-insulation layer for obtaining is more uniform.
In the present invention, further illustrate, the slide switch is additionally provided with different startup gears.
In the present invention, further illustrate, the modified sunflower oil is to weigh 3-5 parts of glycol tertbutyl ether, glycol 10-
15 parts are added in 20-50 portions of sunflower oil, and then controlling reaction temperature is 200 DEG C, is reacted 2 hours, then again in ultrasonic wave
Lower treatment 5-10 minutes, then 3min is irradiated under the conditions of ultraviolet, obtain modified sunflower oil.
In the present invention, further illustrate, the electro-heat equipment is modified Aludirome, the modified Aludirome
It is obtained by following methods：In parts by weight, by Cr 5-8 parts, Al 8-10 parts, Al2O30.5-1.5 parts, Fe 25-55 parts
It is ground after mixing, milling time is 10-20h, then 2-8min is suppressed in the case where pressure is 120-180MPa, then in 800-
1000 degrees Celsius are being calcined, and whole calcination process is carried out under the protection of argon gas.
In the present invention, further illustrate, the film forming agent be by gelatin, casein and hairless protein according to weight ratio be 10-
20:1-5:1-3 is mixed, and it is 1-3 then to add butyl methacrylate, methyl methacrylate according to weight part ratio：2-5
It is 400 DEG C that reaction temperature is kept after mixing, is reacted 3 hours, is then processed 5-10 minutes under ultrasonic wave, is then vibrated again
Sieved after mill, control particle diameter is at 2-3 μm, you can obtain film forming agent.Film forming agent of the invention is changed common protein substance
Property after obtain, the film forming agent for obtaining, the surface composition space with very strong improvement product allows surface texture to smooth, in system
After the raw material mixing of product, reaction causes distributed components after raw material mixing, and similar density can cause that the thickness of product is homogeneous,
It is more attractive in appearance.
In sum, the invention has the advantages that：
1st, the present invention has an insulation cladding by keyboard body periphery design, and the heat that can be distributed electro-heat equipment is preserved
Formed between insulation cladding and keyboard body in a lacuna that can be put his hand into, realize the purpose that palm of the hand the back of the hand can be warming, and
And insulation cladding of the invention is made up of two-layer, one layer is that one layer of heat-insulation layer is thermal insulation layer, has reached the purpose of Double insulating, this Shen
Heat-insulation layer please is the applicant redeployed by countless experiments, the insulation obtained with proportioning by above-mentioned formula composition
Layer has high insulating effect, and plasticity is good, and the heat-insulation layer that compression strength, tensile strength and Oak Tree density are all obtained than prior art is more
Plus it is excellent..
2nd, the present invention is also found that the electro-heat equipment that a kind of formula is made not only has fast heating by research, also has
There are more preferable plasticity and stabilization, and the outer surface of keyboard body is coated with one layer of heating conductor layer, and by research, the present invention is provided
The composition of heating conductor layer transmit heat well when radiated with electro-heat equipment, and obtained by inventive formulation
The advantage that heating conductor layer can quickly conduct heat and radiate.
【Brief description of the drawings】
Fig. 1 is the partial sectional view of keyboard of the present invention；
Fig. 2 is the top view after keyboard dismounting insulation cladding of the present invention；
Fig. 3 is the rearview after keyboard dismounting insulation cladding of the present invention；
Fig. 4 is the sectional view after keyboard dismounting insulation cladding of the present invention；
Main element symbol description：
In figure, 1 thermal insulation layer, 2 cavity layers, 3 heat-insulation layers, 4 ventilation ducts, 5 buttons, 6 keyboard pcbs, 7 keyboard lower covers, 8 wind
Fan, 9 electro-heat equipments, 10 conveying devices, 11USB data wires, 12 keyboard top covers, 13 air outlets, 14 draw-in grooves, 15 slide switches, 16
Buckle.
Following specific embodiment will further illustrate the present invention with reference to above-mentioned accompanying drawing.
【Specific embodiment】
Embodiment 1：
As Figure 1-4, a kind of warm hand keyboard, including keyboard body, the keyboard body includes keyboard top cover 12, button
5th, keyboard pcb 6, line wires, keyboard lower cover 7 and USB data line 11, it is characterised in that：The keyboard lower cover 7 and keyboard
Upper lid 12 is hinged and covers, and button 5 is arranged on the corresponding region of keyboard top cover 12, and keyboard pcb 6 is connected by line wires and pressed
Key 5, button 5 is ordered and is input into display terminal by USB data line 11；USB data line 11 is arranged at hinged end, and by line
Road electric wire is connected with keyboard pcb 6；
Electro-heat equipment 9 is additionally provided with the keyboard lower cover 7, electro-heat equipment 9 is powered by USB data line 11, and heating
Device 9 is arranged at the lower section of keyboard pcb 6, and the electro-heat equipment 9 is also associated with switching device, and the switching device is located at keyboard
On upper lid 12, and switching device is slide switch 15, is controlled the startup of electro-heat equipment 9 and is closed by slide switch 15；
Several air outlets 13 are additionally provided with the button 5 and keyboard top cover 12；
There is blowing device in the surrounding installation settings of electro-heat equipment 9, the blowing device is electric fan 8, the electro-heat equipment 9
Covered using conveying device 10 with blowing device periphery, the surrounding of the conveying device 10 also sets up and is connected with some ventilation ducts 4,
The delivery outlet of ventilation duct 4 is connected through keyboard pcb 6 with air outlet 13, realizes conveying heating to keyboard top cover 12 and button
5 upper outside；
The periphery of the keyboard body is additionally provided with an insulation cladding, and one is formed between insulation cladding and keyboard body can put hand
The lacuna for entering；
It is described to be additionally provided with several draw-in grooves 14 in hinged end, buckle 16 is provided with insulation cladding, and buckle 16 can be inserted
Enter draw-in groove 14, realize the detachable connect setting of insulation cladding on keyboard body；
The insulation cladding is followed successively by heat-insulation layer 3 and thermal insulation layer 1 from the inside to the outside, and cavity is provided between heat-insulation layer 3 and thermal insulation layer 1
Layer 2；The heat-insulation layer 3 be in parts by weight by following raw material mixing and ball milling after, it is compressing under high-temperature and high-pressure conditions
Form：215 parts of Lauxite, 29 parts of glass fibre cotton, be modified 21 parts of sunflower oil, 4 parts of lignin, 12 parts of antimony oxide,
15 parts of boron nitride, 6 parts of nano silicon, 22 parts of film forming agent, 4 parts of polysiloxane-polyether copolymer.
Operation principle of the invention is：By being additionally provided with the electro-heat equipment of heat sinking function on keyboard body, while
One insulation cladding of periphery design of keyboard, the heat that can be come out to electro-heat equipment is incubated, and insulation is needed when hand is placed on
Formed between shell and keyboard body in a lacuna that can be put his hand into, heat can be gathered in lacuna the equal energy in top and bottom for ensureing hand
Heat is obtained, real plays a part of warm hand.When heating is gathered in inside conveying device 10, heating is led to by blowing device
Cross ventilation duct 4 to be dispersed into the cavity between keyboard and insulation cladding, insulation can be played a part of.And compared with prior art
Compared with heat-insulation layer of the invention 3 is to study to find by the applicant, and lignin is with network structure, contained by heat-insulation layer 3
The macromolecular compound of the firm group such as phenyl ring, when high-temperature high-voltage reaction, can be by glass fibre cotton, Lauxite and swollen
Swollen carbon black carries out structure-reinforced, makes to be combined closely between them, and expansion carbon black can be distributed on glass fibre cotton, Lauxite,
Glass fibre cotton, Lauxite can also be sufficient filling with expansion carbon black gap, and the structure combined closely enhances heat-insulated performance, changes
Property sunflower oil be the role of in the reaction the structure for promoting to generate between raw material uniform close, strengthen 3 one-tenth of heat-insulation layer
Plasticity after type is unlikely to deform, and red phosphorus can react under the high temperature conditions prevents the too high postignition of fusing point, nano silicon
Addition can form facilitation with expansion carbon black, when reaction expansion carbon black property is unstable under the high temperature conditions, nanometer titanium dioxide
Silicon can also play a part of dispersed mixture while adjusting the stability of reaction, will strengthen plasticity and the insulation of heat-insulation layer 3
Effect, thickening effect can also be played in the reaction, it is ensured that the thickness of each position of the heat-insulation layer 3 of shaping is homogeneous, gather
Siloxane-polyether copolymer can also play a part of stabilization reaction, mutually be supported with nano silicon, and film forming agent is will be common
Protein substance be modified after obtain, the film forming agent for obtaining, effect with smooth surface texture is anti-after raw material mixing
Distributed components should be caused, similar density, the heat insulation effect for reaching the heat-insulation layer 3 for obtaining is more uniform.
In the present invention, further illustrate, the slide switch 15 is additionally provided with different startup gears.With prior art
Compare, enable different gears, can the need for the difference at a temperature of regulating and controlling temperature, it is more humane, operate more flexible, receive deeply
People like.
In the present invention, further illustrate, the modified sunflower oil is to weigh 4 parts of glycol tertbutyl ether, 14 parts of glycol
It is added in 34 portions of sunflower oils, then controlling reaction temperature is 200 DEG C, is reacted 2 hours, then processes 5- under ultrasonic wave again
10 minutes, then 3min is irradiated under the conditions of ultraviolet, obtain modified sunflower oil.Compared with prior art, using the present invention
The modified sunflower oil that technical scheme is obtained has more superior penetrating power, can also drive other material flows equal in infiltration
Even mixing so that the more uniform connection of raw material mixing is tightr.
In the present invention, further illustrate, the electro-heat equipment is modified Aludirome, the modified Aludirome
It is obtained by following methods：In parts by weight, by 6 parts of Cr, 9 parts of Al, Al2O30.9 part, ground after 44 parts of mixing of Fe
Mill, milling time is 10-20h, then suppresses 2-8min in the case where pressure is 160MPa, then at 870 degrees Celsius being calcined,
Whole calcination process is carried out under the protection of argon gas.The use longevity of the modified Aludirome obtained using technical solution of the present invention
Life is longer, and its fusing point is high, plasticity is good, be unlikely to deform, and the inside for being placed on lower floor's keyboard base can guarantee that keyboard just
Often operation, will not be bad in plasticity long afterwards of generating heat and cause the topology layout in deformation failure lower floor keyboard base.
In the present invention, further illustrate, the film forming agent be by gelatin, casein and hairless protein according to weight ratio be 17:
4:12 are mixed, and it is 2 then to add butyl methacrylate, methyl methacrylate according to weight part ratio：Kept after 3 mixing
Reaction temperature is 400 DEG C, is reacted 3 hours, is then processed 7 minutes under ultrasonic wave, is sieved after vibromill is then carried out again, control
Particle diameter is at 2 μm, you can obtain film forming agent.What film forming agent of the invention was obtained after common protein substance is modified, obtain
Film forming agent, the surface composition space with very strong improvement product allows surface texture to smooth, after the raw material mixing of product,
Reaction causes distributed components after raw material mixing, and similar density can cause that the thickness of product is homogeneous, more attractive in appearance.
Embodiment 2：
Topology layout with embodiment 1 is identical, and operation principle is identical, and difference is：
1. heat-insulation layer 3 be in parts by weight by following raw material mixing and ball milling after, be pressed under high-temperature and high-pressure conditions
Type is formed：100 parts of Lauxite, 20 parts of glass fibre cotton, be modified 10 parts of sunflower oil, 1 part of lignin, 1 part of red phosphorus, boron nitride
10 parts, 3 parts of nano silicon, 10 parts of film forming agent, 1 part of polysiloxane-polyether copolymer；The modified sunflower oil is to weigh
3 parts of glycol tertbutyl ether, 10 parts of glycol are added in 20 portions of sunflower oils, and then controlling reaction temperature is 200 DEG C, and reaction 2 is small
When, then processed 5 minutes under ultrasonic wave again, then 3min is irradiated under the conditions of ultraviolet, obtain modified sunflower oil.
2. the Aludirome that is modified is obtained by following methods：In parts by weight, by 5 parts of Cr, 8 parts of Al, Al2O3
0.5 part, it is ground after 25 parts of mixing of Fe, milling time is 10h, then suppresses 2min, Ran Hou in the case where pressure is 120MPa
800 degrees Celsius are being calcined, and whole calcination process is carried out under the protection of argon gas.
3. the film forming agent for being needed when heat-insulation layer 3 are made all is to be according to weight ratio by gelatin, casein and hairless protein
10:1:1 is mixed, and it is 1 then to add butyl methacrylate, methyl methacrylate according to weight part ratio：Protected after 2 mixing
Reaction temperature is held for 400 DEG C, is reacted 3 hours, then processed 5 minutes under ultrasonic wave, sieved after vibromill is then carried out again, control
Granulation footpath is at 2 μm, you can obtain film forming agent.
Embodiment 3：
Topology layout with embodiment 1 is identical, and operation principle is identical, and difference is：
1. heat-insulation layer 3 be in parts by weight by following raw material mixing and ball milling after, be pressed under high-temperature and high-pressure conditions
Type is formed：250 parts of Lauxite, 35 parts of glass fibre cotton, be modified 25 parts of sunflower oil, 6 parts of lignin, antimony oxide 15
Part, 20 parts of boron nitride, 10 parts of nano silicon, 28 parts of film forming agent, 5 parts of polysiloxane-polyether copolymer；The modified sunflower
Seed oil is to weigh 5 parts of glycol tertbutyl ether, 15 parts of glycol to be added in 50 portions of sunflower oils, and then controlling reaction temperature is 200
DEG C, react 2 hours, then processed 10 minutes under ultrasonic wave again, then 3min is irradiated under the conditions of ultraviolet, obtain modified sunflower
Seed oil.
2. the Aludirome that is modified is obtained by following methods：In parts by weight, by 8 parts of Cr, 10 parts of Al, Al2O3
1.5 parts, it is ground after 55 parts of mixing of Fe, milling time is 20h, then suppresses 8min, Ran Hou in the case where pressure is 180MPa
1000 degrees Celsius are being calcined, and whole calcination process is carried out under the protection of argon gas.
3. the film forming agent for being needed when heat-insulation layer 3 are made all is to be according to weight ratio by gelatin, casein and hairless protein
20:5:3 are mixed, and it is 3 then to add butyl methacrylate, methyl methacrylate according to weight part ratio：Protected after 5 mixing
Reaction temperature is held for 400 DEG C, is reacted 3 hours, then processed 10 minutes under ultrasonic wave, sieved after vibromill is then carried out again,
Control particle diameter is at 3 μm, you can obtain film forming agent.
Comparative example 1：
Topology layout with embodiment 1 is identical, and operation principle is identical, and difference is：
1. heat-insulation layer is common plastic products；
2. heating material is ironwork；
3. film forming agent uses high density polyethylene (HDPE).
Physical property detection is carried out to the electro-heat equipment that embodiment 1-4 is obtained, specific detection case is as follows：
Table 1
Each performance for the electro-heat equipment for understanding to be obtained using the present invention by upper table data is all better than and directly uses ironwork
Performance, in thermal conductivity factor, stability and compression strength are better than ironwork.
Physical property detection is carried out to the heat-insulation layer that embodiment 1-4 is obtained, specific detection case is as follows：
Table 2
Each performance for the heat-insulation layer for understanding to be obtained using the present invention by upper table data is all better than and directly uses plastic products
Performance, in thermal conductivity factor, stability and rubber and plastic density are better than plastic products.
Described above is directed to the detailed description of preferably possible embodiments of the invention, but embodiment is not limited to this hair
Bright patent claim, the equal change completed under the technical spirit suggested by all present invention or modification change, all should belong to
Cover the scope of the claims in the present invention.
Claims (5)
1. a kind of warm hand keyboard, including keyboard body, the keyboard body includes keyboard top cover, button, keyboard pcb, circuit
Electric wire, keyboard lower cover and USB data line, it is characterised in that：The keyboard lower cover is hinged with keyboard top cover and covers, and button is arranged on
The corresponding region of keyboard top cover, keyboard pcb connects button by line wires, and key commands are input into by USB data line
Display terminal；USB data line is arranged at hinged end, and is connected with keyboard pcb by line wires；
Electro-heat equipment is additionally provided with the keyboard lower cover, electro-heat equipment is powered by USB data line, and electro-heat equipment is arranged at
Keyboard pcb lower section, the electro-heat equipment is also associated with switching device, and the switching device is located on keyboard top cover, and switch
Device is slide switch, is controlled the startup of electro-heat equipment and is closed by slide switch；
Several air outlets are additionally provided with the button and keyboard top cover；
There is blowing device in electro-heat equipment surrounding installation settings, the blowing device is electric fan, the electro-heat equipment and blowing
Device periphery is covered using conveying device, the conveying device surrounding also sets up and is connected with some ventilation ducts, ventilation duct it is defeated
Outlet is connected through keyboard pcb with air outlet, realizes conveying heating to keyboard top cover and the upper outside of button；
The periphery of the keyboard body is additionally provided with an insulation cladding, and formation one can put his hand between insulation cladding and keyboard body
Lacuna；
It is described to be additionally provided with several draw-in grooves in hinged end, buckle is provided with insulation cladding, and buckle can insert draw-in groove, realize
The detachable connect setting of insulation cladding is on keyboard body；
The insulation cladding is followed successively by heat-insulation layer and thermal insulation layer from the inside to the outside, and cavity layer is provided between heat-insulation layer and thermal insulation layer；It is described
Heat-insulation layer be in parts by weight by following raw material mixing and ball milling after, it is compressing under high-temperature and high-pressure conditions to form：Ureaformaldehyde
Resin 120-250 parts, glass fibre cotton 20-35 parts, be modified 10-25 parts of sunflower oil, lignin 1-6 parts, antimony oxide 1-
15 parts, boron nitride 10-20 parts, nano silicon 3-10 parts, film forming agent 10-28 parts, polysiloxane-polyether copolymer 1-5 parts.
2. a kind of warm hand keyboard according to claim 1, it is characterised in that：The slide switch is additionally provided with different opening
Dynamic gear.
3. a kind of warm hand keyboard according to claim 1, it is characterised in that：The modified sunflower oil is to weigh glycol uncle
Butyl ether 3-5 parts, glycol 10-15 parts is added in 20-50 portions of sunflower oil, and then controlling reaction temperature is 200 DEG C, reaction 2
Hour, then processed 5-10 minutes under ultrasonic wave again, then 3min is irradiated under the conditions of ultraviolet, obtain modified sunflower oil.
4. a kind of warm hand keyboard according to claim 1, it is characterised in that：The electro-heat equipment is that modified ferrum-chromium-aluminum is closed
Gold, the modified Aludirome is obtained by following methods：In parts by weight, by Cr 5-8 parts, Al 8-10 parts, Al2O3
0.5-1.5 parts, it is ground after Fe 25-55 parts of mixing, milling time is 10-20h, then in the case where pressure is 120-180MPa
Compacting 2-8min, is then being calcined at 800-1000 degrees Celsius, and whole calcination process is carried out under the protection of argon gas.
5. a kind of warm hand keyboard according to claim 1, it is characterised in that：The film forming agent is by gelatin, casein and hair
Albumen is 10-20 according to weight ratio:1-5:1-3 is mixed, and is then added butyl methacrylate, methyl methacrylate and is pressed
It is 1-3 according to weight part ratio：It is 400 DEG C that reaction temperature is kept after 2-5 mixing, is reacted 3 hours, then processes 5-10 under ultrasonic wave
Minute, being sieved after vibromill is then carried out again, control particle diameter is at 2-3 μm, you can obtain film forming agent.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5828034A (en) * | 1997-01-03 | 1998-10-27 | Chang; Wen-Lung | Warmed computer input peripherals for keeping a computer user's hand and fingers warm and comfortable |
| CN102346550A (en) * | 2010-08-03 | 2012-02-08 | 鸿富锦精密工业（深圳）有限公司 | Keyboard |
| CN103275459A (en) * | 2013-06-17 | 2013-09-04 | 东北林业大学 | Urea resin foam thermal-insulation composite material and preparation method thereof |
| CN203597518U (en) * | 2013-11-12 | 2014-05-21 | 洪祥议 | Electrothermal constant-temperature camera bag suitable for use in winter |
| CN205405433U (en) * | 2016-02-23 | 2016-07-27 | 天格科技（杭州）有限公司 | Can blow cold -hot air 's keyboard |
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2016
- 2016-11-30 CN CN201611087809.8A patent/CN106774956A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5828034A (en) * | 1997-01-03 | 1998-10-27 | Chang; Wen-Lung | Warmed computer input peripherals for keeping a computer user's hand and fingers warm and comfortable |
| CN102346550A (en) * | 2010-08-03 | 2012-02-08 | 鸿富锦精密工业（深圳）有限公司 | Keyboard |
| CN103275459A (en) * | 2013-06-17 | 2013-09-04 | 东北林业大学 | Urea resin foam thermal-insulation composite material and preparation method thereof |
| CN203597518U (en) * | 2013-11-12 | 2014-05-21 | 洪祥议 | Electrothermal constant-temperature camera bag suitable for use in winter |
| CN205405433U (en) * | 2016-02-23 | 2016-07-27 | 天格科技（杭州）有限公司 | Can blow cold -hot air 's keyboard |
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Application publication date: 20170531 |