CN204044829U - Smart key cover - Google Patents
Smart key cover Download PDFInfo
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- CN204044829U CN204044829U CN201420448555.8U CN201420448555U CN204044829U CN 204044829 U CN204044829 U CN 204044829U CN 201420448555 U CN201420448555 U CN 201420448555U CN 204044829 U CN204044829 U CN 204044829U
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- shell fragment
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- container cavity
- smart key
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- 239000012634 fragment Substances 0.000 claims abstract description 83
- 238000010438 heat treatment Methods 0.000 claims description 25
- 238000004891 communication Methods 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- -1 by heating Substances 0.000 claims description 2
- 230000008602 contraction Effects 0.000 description 8
- 230000009466 transformation Effects 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 4
- 229910001000 nickel titanium Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses a kind of smart key cover, with the key panel on electric equipment with the use of, it is made up of cover body, and this cover body comprises container cavity and base, and described container cavity contacts with the key panel on above-mentioned electric equipment and is fixed thereon; Be provided with in described base: the shell fragment that deformable is stretched, the well heater, the control module be connected with well heater and the supply module that each several part is powered that contact with shell fragment.The utility model achieves the Wireless remote control of assortment of keys formula electric equipment.
Description
Technical field
The utility model relates to wireless control technology field, particularly relates to the smart key cover that a kind of controlled in wireless can change electric equipment key-press status.
Background technology
Along with the progress of science and technology, electric equipment miscellaneous has poured in market, existing electric equipment is all the control realizing various functions by which is provided with button in use mostly, when so also just meaning that user needs to use certain electric equipment, in propria persona must arrive electric equipment place and carry out manual operation, corresponding function could be opened.Along with the fast development of science and technology, a large amount of "smart" products have entered the life of user, the mechanically actuated of above-mentioned manual mode has been out of step with the times the paces of development, the main operational principle of above-mentioned "smart" products can carry out remote control electric appliance equipment by equipment for surfing the net, without the need to user's closely manual operation by smart mobile phone or panel computer etc.But these "smart" products can not spread to each electric equipment, some electric equipments can't realize long-range remote pilot, because some technical difficult problems are difficult to solve.
Memory metal, when solid-state, its crystal structure changes with temperature and changes, such as: Ni-Ti alloy more than 40 DEG C and the crystal structure of less than 40 DEG C be different, but when temperature changes about 40 DEG C, alloy will contraction or expansion, and its shape is changed.Here 40 DEG C is exactly " transformation temperature " of Ni-Ti memorial alloy, and various alloy has oneself transformation temperature.
Memory metal has memory effect and super-elasticity, utilizes its above-mentioned characteristic to can be used for manufacturing pipe adapter, antenna, the collar, thermal sensing element, robot, binding post, spring, human synovial, bone plate etc.Important purposes is all had in fields such as aviation, military affairs, industry, agricultural, medical treatment.
Summary of the invention
The purpose of this utility model is to provide a kind of smart key cover, to solve the problem that electric equipment traditional in prior art cannot realize long-range straighforward operation, achieves the Wireless remote control of assortment of keys formula electric equipment.
For achieving the above object, the utility model provides a kind of smart key cover, with the key panel on electric equipment with the use of, it is made up of cover body, this cover body comprises container cavity and base, and described container cavity contacts with the key panel on above-mentioned electric equipment and is fixed thereon; Be provided with in described base: the shell fragment that deformable is stretched, the well heater, the control module be connected with well heater and the supply module that each several part is powered that contact with shell fragment, wherein:
Described shell fragment deformable is stretched between base and container cavity, and contacts with above-mentioned key panel and coordinate; Described well heater comprises heater circuit and heating tube, and the two is electrically connected, and this heating tube contacts above-mentioned shell fragment, by heating, shell fragment is out of shape, contacts key panel; Described control module and heater circuit are electrically connected, and control the duty of heater circuit, and it is made up of the temperature sensor receiving the wireless communication module of wireless instructions data, the processing module performing steering order data and detection shell fragment temperature.
Preferably, above-mentioned shell fragment is made up of memory metal.
Preferably, the two ends of above-mentioned shell fragment are individually fixed on the inwall of base, and the pars intermedia deformable ground of this shell fragment stretches between base and container cavity, when shell fragment be heated reach threshold temperature time, shell fragment is stretched to container cavity, and contacts with key panel; When shell fragment is lower than threshold temperature, shell fragment restores to the original state, and is contracted in base.
Preferably, above-mentioned wireless communication module adopts ZigBee, bluetooth, Z-Wave or WIFI wireless communication protocol to carry out data transmission.
Preferably, above-mentioned container cavity bottom surface is provided with the perforate for shell fragment telescopic moving.
Preferably, the quantity of above-mentioned shell fragment is at least one, the quantity one_to_one corresponding of its quantity and above-mentioned perforate, heating tube.
Control module in smart key cover of the present utility model can receive the command signal of the controlled in wireless key panel that extraneous terminal device sends, the processing module received after controlling key panel command signal in control module can control to produce low level signal, control heater circuit works, heating tube is heated, heat conduction is given the shell fragment contacted with it by heating tube, deformation can be there is after the temperature of shell fragment is elevated to a certain degree (threshold temperature), namely be stretched to container cavity in base and contact with key panel, touch controlled key; When heater circuit stops temperature after heating declining, shell fragment returns to initial shape, is contracted in base, is separated with button.
The beneficial effects of the utility model:
Smart key cover of the present utility model can make traditional button electric equipment realize Wireless remote control, and is applicable to dissimilar electric equipment, and structure is simple, and design cost is low.The mobile terminal that user only needs use one to authorize can realize the Wireless remote control to button electric equipment, has high efficiency and intellectuality.
Accompanying drawing explanation
Fig. 1 illustrates the cut-away view in the utility model smart key cover first embodiment.
Fig. 2 illustrates shell fragment in the utility model smart key cover first embodiment and is in the structural representation of contraction state.
Fig. 3 illustrates shell fragment in the utility model smart key cover first embodiment and is in the structural representation of extended state.
Fig. 4 illustrates the schematic diagram of heater circuit part in the utility model smart key cover first embodiment.
Fig. 5 illustrates the utility model smart key and covers in theory diagram in the first embodiment.
Fig. 6 illustrates the utility model smart key and covers in cut-away view in the second embodiment.
Fig. 7 illustrates the structural representation that the utility model smart key shell fragment covered in the second embodiment is in extended state.
Embodiment
For the ease of the understanding of those skilled in the art, be further described the utility model below in conjunction with embodiment and accompanying drawing, the content that embodiment is mentioned is not to restriction of the present utility model.
Shown in Fig. 5, smart key cover of the present utility model, in the first embodiment, with wall surface switch 1 with the use of, it is made up of cover body 2, this cover body 2 comprises container cavity 21 and base 22, and this cover body 2 is located on above-mentioned wall surface switch 1 by container cavity 21 button, is provided with in described base 22: the shell fragment 221 that deformable is stretched, the well heater 222, the control module 223 be connected with well heater 222 and the supply module 224 of powering to each several part that contact with shell fragment 221; The bottom surface of described container cavity 21 is also provided with perforate (identifying in figure), and it runs through and extends in base 22, wherein:
Described shell fragment 221 deformable is stretched between base 22 and container cavity 21, be located in above-mentioned perforate, the quantity of shell fragment 221 and perforate is one, is applicable to control one-touch wall surface switch 1, and this shell fragment 221 is made up of memory metal, when the temperature of shell fragment 221 itself changes, form residing for it also changes, and specifically chooses Ni-Ti alloy, and its " transformation temperature " is 40 DEG C, shell fragment 221 is in contraction state when normal temperature, and shell fragment is placed in base 22; Shell fragment 221 is in extended state when temperature reaches 40 DEG C or more, and shell fragment 221 is extended in container cavity 21 by perforate, and contacts with the button 11 on wall surface switch 1, touches button 11.
The two ends of shell fragment 221 are individually fixed on the inwall of base 22, and pars intermedia 2211 deformable ground of shell fragment 221 stretches between base 22 and container cavity 21.
Described well heater 222 comprises heater circuit 2221 and heating tube 2222, the two is electrically connected, with reference to accompanying drawing 4, wherein, when the input end 2 input low level signal of photoelectrical coupler U32, triode Q7 conducting in meeting control circuit, and then make metal-oxide-semiconductor Q6 conducting, the end points 1 of the output terminal of such heater circuit 2221, 2 meeting output currents, heating tube 2222 for connection two output terminals heats, in the present embodiment, the specification of this heating tube 2222 is diameter 10mm, voltage is 5V, power is 8W, heating tube 2222 contacts the surface of above-mentioned shell fragment 221, to its heating, thus change the temperature of shell fragment 221.
Described control module 223 is connected with heater circuit 2221, control the duty of heater circuit 2221, it is made up of the temperature sensor (identifying in figure) receiving the wireless communication module 2231 of wireless instructions, the processing module 2232 performing steering order and detection shell fragment 221 temperature, this wireless communication module 2231 can receive the command information of button 11 on control wall surface switch 1 that extraneous mobile terminal 31 sends, adopts ZigBee, bluetooth, Z-Wave or WIFI wireless communication protocol to carry out data transmission; To adopt ZigBee communication: wireless communication module 2231 and a ZigBee gateway device 32 are in a LAN, receive the data command that ZigBee gateway device 32 sends, ZigBee gateway device 32 is then the command information being connected button 11 on mobile terminal receive 31 sends after cloud server 33 control wall surface switch 1 by Ethernet, has carried out the transmission controlling button 11 command information on wall surface switch 1.This processing module 2322 receives on above-mentioned control wall surface switch 1 after button 11 command information, and can produce a low level signal, this low level signal exports to above-mentioned heater circuit 2221.The temperature of this temperature sensor detection shell fragment 221, when detecting temperature and reaching " transformation temperature ", then processing module 2232 exports high level signal, controls heater circuit 2221 and closes, stop heating heating tube 2222.Sending command information by mobile terminal and belong to existing technical scheme in above-mentioned example, applicant is at this not detail specifications control principle in addition.
The supply module 224 be provided with in described base 22, it selects two joint 3V rechargeable battery powered, and be provided with battery case and lid (identifying in figure) at an end face of base 22, be convenient for changing battery, supply module 224 is electrically connected with control module 223 and heater circuit 2221, and provides electric energy for said modules.
The marginal position of described container cavity 21 inwall is also provided with multiple snap fit 211, matches with the sidewall of wall surface switch 1, the connection of both reinforcings, prevents cover body 2 and wall surface switch 1 from departing from.
In the present embodiment, smart key cover principle of work is as follows: smart key cover is in original state (namely shell fragment 221 is in contraction state), the steering order of button 11 on the On/Off wall surface switch 1 that control module 223 mobile terminal receive in cover body 2 sends, produce a low level signal by analysis afterwards to heater circuit 2221, conducting after the low level signal that the input end of the photoelectrical coupler in heater circuit 2221 receives, thus make the triode in circuit and metal-oxide-semiconductor conducting respectively, the heating tube 2222 making output terminal connect like this generates heat, due to heating tube 2222 contact flat spring 221, transfer heat to shell fragment 221, when the temperature of shell fragment 221 reach 40 DEG C namely " transformation temperature " time, shell fragment 221 stretches, the pars intermedia 2211 of shell fragment 221 is out of shape, touch controlled key 11, realize On/Off instruction, temperature sensor can real-time detect the temperature of shell fragment 221, and temperature information is sent to degree of control unit 223 in real time, degree of control unit 223 can control to export high level signal, namely cut off heater circuit 2221 to work, shell fragment 221 is cooled automatically, when temperature is lower than 40 DEG C, shell fragment 221 returns to original state, i.e. contraction state, be separated with button 11.By the action of above-mentioned realization to the On/Off of button 11 on wall surface switch 1.
With reference to shown in Fig. 6, Fig. 7, in the second embodiment, with two-key type wall surface switch 4 with the use of, it is made up of cover body 5, this cover body 5 comprises container cavity 51 and base 52, this cover body 5 is located on above-mentioned wall surface switch 4 by container cavity 51 button, is provided with in described base 52: the shell fragment 521 that deformable is stretched, the well heater 522, the control module 523 be connected with well heater 522 and the supply module 524 of powering to each several part that contact with shell fragment 521; The bottom surface of described container cavity 51 is also provided with perforate (identifying in figure), and it runs through and extends in base 52, wherein:
Described shell fragment 521 deformable is stretched between base 52 and container cavity 51, be located in above-mentioned perforate, the quantity of shell fragment 521 and perforate is two, and corresponding with button 41 quantity on two-key type wall surface switch 4, shell fragment 521 is made up of memory metal, when the temperature of shell fragment 521 itself changes, form residing for it also changes, and specifically chooses Ni-Ti alloy, and its " transformation temperature " is 40 DEG C, shell fragment 521 is in contraction state when normal temperature, and shell fragment 521 is placed in base 52; Shell fragment 521 is in extended state when temperature reaches 40 DEG C or more, is extended in container cavity 51, and contact with the button 41 on wall surface switch 4 by perforate, touches button 41.
The two ends of each shell fragment 521 are individually fixed on the inwall of base 52, and pars intermedia 5211 deformable ground of shell fragment 521 stretches between base 52 and container cavity 51.
Described well heater 522 comprises two heater circuits 5221 and two heating tubes 5222, each heater circuit 5221 is electrically connected a heating tube 5222, and heat, a corresponding shell fragment 521 of heating tube 5222, the two contacts, heating tube 5222 pairs of shell fragments 521 heat, and change the temperature of shell fragment 521.Identical with above-mentioned first embodiment of concrete heater circuit principle, applicant is no longer described in detail.
Described control module 523 is connected with heater circuit 5221, control the duty of two heater circuits 5221 respectively, it is made up of the temperature sensor (identifying in figure) receiving the wireless communication module 5231 of wireless instructions, the processing module 5232 performing steering order and detection shell fragment 521 temperature, this wireless communication module 5231 can receive the command information of button 41 on control wall surface switch 4 that extraneous mobile terminal sends, concrete wireless transmission process is identical with above-mentioned first embodiment principle, and applicant is no longer described in detail.It should be noted that, in control module 523, be provided with two temperature sensors, detect the temperature of different shell fragment 521 respectively.This processing module 5322 judges to receive the command information controlling button 41 on wall surface switch 4, and the low level signal of generation is sent to the corresponding heater circuit 5221 controlled, thus carries out touch-control control to (needs control) button 41 of specifying.
The supply module 524 be provided with in described base 52, it selects two joint 3V rechargeable battery powered, and be provided with battery case and lid (identifying in figure) at an end face of base 52, be convenient for changing battery, supply module 524 is electrically connected with control module 523 and heater circuit 5221, and provides electric energy for said modules.
In the present embodiment, when smart key cover is in original state, two shell fragments 521 are all in contraction state, after control module 523 receives the steering order of extraneous mobile terminal transmission, analyze, judge the button 41 needing to control, and produce low level signal and export to the corresponding heater circuit of button 41 5221, corresponding shell fragment 521 heats, when reaching threshold temperature (i.e. transformation temperature), shell fragment 521 stretcher strain, touch controlled key 41, heater circuit 5221 stops heating simultaneously; After temperature is lower than threshold temperature, shell fragment 521 returns to original state, i.e. contraction state, is separated with button 41.By the action of above-mentioned realization to the On/Off of button 41 on wall surface switch 4.
Two above-mentioned embodiments are all to be applied to wall surface switch, smart key cover of the present utility model also can be applicable to as on the electric equipments such as washing machine, electric cooker, micro-wave oven, according to the difference of key panel on application electric equipment, the profile design of its cover body is also different, technician is readily appreciated that, corresponding shell fragment and heater circuit quantity is selected according to the difference of the number of keys on electric equipment, and concrete to realize principle identical with above-mentioned two embodiments, not in this to go forth for applicant.
The utility model embody rule approach is a lot; the above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvement, these improvement also should be considered as protection domain of the present utility model.
Claims (6)
1. a smart key cover, with the key panel on electric equipment with the use of, it is made up of cover body, it is characterized in that, this cover body comprises container cavity and base, and described container cavity contacts with the key panel on above-mentioned electric equipment and is fixed thereon; Be provided with in described base: the shell fragment that deformable is stretched, the well heater, the control module be connected with well heater and the supply module that each several part is powered that contact with shell fragment, wherein:
Described shell fragment deformable is stretched between base and container cavity, and contacts with above-mentioned key panel and coordinate; Described well heater comprises heater circuit and heating tube, and the two is electrically connected, and this heating tube contacts above-mentioned shell fragment, by heating, shell fragment is out of shape, contacts key panel; Described control module and heater circuit are electrically connected, and control the duty of heater circuit, and it is made up of the temperature sensor receiving the wireless communication module of wireless instructions data, the processing module performing steering order data and detection shell fragment temperature.
2. smart key cover according to claim 1, is characterized in that, above-mentioned shell fragment is made up of memory metal.
3. smart key cover according to claim 2, it is characterized in that, the two ends of above-mentioned shell fragment are individually fixed on the inwall of base, the pars intermedia deformable ground of this shell fragment stretches between base and container cavity, when shell fragment be heated reach threshold temperature time, shell fragment is stretched to container cavity, and contacts with key panel; When shell fragment is lower than threshold temperature, shell fragment restores to the original state, and is contracted in base.
4. smart key cover according to claim 1, is characterized in that, above-mentioned wireless communication module adopts ZigBee, bluetooth, Z-Wave or WIFI wireless communication protocol to carry out data transmission.
5. smart key cover according to claim 1, is characterized in that, above-mentioned container cavity bottom surface is provided with the perforate for shell fragment telescopic moving.
6. smart key cover according to claim 5, is characterized in that, the quantity of above-mentioned shell fragment is at least one, the quantity one_to_one corresponding of its quantity and above-mentioned perforate, heating tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448555.8U CN204044829U (en) | 2014-08-08 | 2014-08-08 | Smart key cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448555.8U CN204044829U (en) | 2014-08-08 | 2014-08-08 | Smart key cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204044829U true CN204044829U (en) | 2014-12-24 |
Family
ID=52245472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420448555.8U Expired - Lifetime CN204044829U (en) | 2014-08-08 | 2014-08-08 | Smart key cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204044829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104156664B (en) * | 2014-08-08 | 2017-01-04 | 南京物联传感技术有限公司 | Smart key cover |
-
2014
- 2014-08-08 CN CN201420448555.8U patent/CN204044829U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104156664B (en) * | 2014-08-08 | 2017-01-04 | 南京物联传感技术有限公司 | Smart key cover |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |