CN207803961U - A kind of mat applying of myopia-proof intelligent temperature controllable - Google Patents
A kind of mat applying of myopia-proof intelligent temperature controllable Download PDFInfo
- Publication number
- CN207803961U CN207803961U CN201721363796.2U CN201721363796U CN207803961U CN 207803961 U CN207803961 U CN 207803961U CN 201721363796 U CN201721363796 U CN 201721363796U CN 207803961 U CN207803961 U CN 207803961U
- Authority
- CN
- China
- Prior art keywords
- temperature
- layer
- mat applying
- heating
- myopia
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model is specifically related to a kind of mat applying of myopia-proof intelligent temperature controllable.Effectively overcome the shortcomings of that existing warm mat applying security performance is bad and energy consumption is big and cannot adjust temperature, while that takes into account user protects demand with eye.The utility model has the function of temperature adjustment heating and takes precautions against myoporthosis sitting posture.It heats temperature-regulating module and supersonic sounding myopia prevention module includes：The interface of heating layer and external power supply inside electrothermal table mat is connected, the interface connection is power switch, temperature display screen, temperature adjustment buttons and power supply adaptor；The miniature ultrasonic wave launcher and receiver of electrothermal table mat main body, ultrasonic wave driving and receiving circuit, microcontroller, warning lamp are installed.With temperature adjust, while protect user's eyesight and abnormal sitting posture really or head distance pad face it is excessively close when warn regarding lamp prompting.
Description
Technical field
The utility model is related to technical field of heating and myopia prevention apparatus field, and in particular to a kind of myopia-proof intelligent is adjustable
The mat applying of temperature.
Background technology
Heating desk mat is a kind of warm pad product being widely used, especially by joyous extensively in family and office scene
It meets.Desktop and table top can be protected, for self-study and office, especially in the environment of cold freezes hand, there is heat preservation to take
The warm function of improving work, learn comfort level.Traditional electrothermal table mat or heating device, such as electric heat bench plate, heating cushion, electric heating
Blanket etc. is made of the first insulating layer, the second heating layer and third insulating layer superposition then flanging mostly.There are many materials and knots
Defect on structure.Such as：High temperature resistant and insulating properties are bad, and security performance is not in place, can not wound；Using high voltage or common electricity
The warm piece of heat is heated, and causes high power consumption, height radiation, temperature is unadjustable, is unfavorable for energy saving and human body health；Mat applying continues
Heat temperature raising forms surface overheat and causes partial burnt-out or short circuit, brings security risk, cause the injury to user.
At the same time, it in the actual use scene of warm mat applying, such as office writing, bends over the desk to read etc., it inevitably can because of sitting posture and not
It is good to cause hunchback, near-sighted problem with eye custom.Especially teenager often too attentively can not be lasting when bending over the desk operation
It keeps reasonably with eye distance from causing long-time close eye and lead to the consequence of eyesight degradation.Therefore, for above
Aspect needs reasonably to improve the prior art.
Utility model content
In order to overcome existing warm mat applying security performance bad, energy consumption is big and the deficiency of unadjustable temperature, meets simultaneously
User's protects demand with eye.The utility model aim is to provide a kind of mat applying of myopia-proof intelligent temperature controllable, and the mat applying is not
Only have the function of heating service and take precautions against myoporthosis sitting posture, and can also flexibly be set according to the concrete condition of individual subscriber
Set heating temperature.
Technical solution adopted by the utility model to solve its technical problems is：A kind of table of myopia-proof intelligent temperature controllable
Pad, including ultrasonic transmitter, ultrasonic receiver, mat applying main body, warning lamp, electrothermal film electric source interface, power switch, temperature
Display screen, power supply indicator, switch button, temperature adjustment knob, power supply adaptor, attaching plug, upper decorative layer, radiation protection
Layer, upper insulating layer, heating layer, lower insulating layer, lower decorative layer；It heats temperature-regulating module composition：Mat applying main body and Electric radiant Heating Film
Power interface；Its supersonic sounding myopia prevention module forms：Ultrasonic transmitter, ultrasonic receiver, ultrasonic wave driving electricity
Road, receiving circuit and warning lamp, the wherein output of microcontroller be ultrasonic drive circuit input, ultrasonic drive circuit it is defeated
Go out to connect ultra-sonic transmitter, the output of ultrasonic receiver connects ultrasonic wave receiving circuit, the output of ultrasonic wave receiving circuit
For the input of microcontroller, MCU driving warning light circuit；It is characterized in that the power switch includes temperature display screen, temperature
Spend regulation button, power supply indicator, main power switch, power supply adaptor；The mat applying main body includes upper table successively from top to bottom
Face decorative layer, radiation protective layer, upper insulating layer, heating layer, lower insulating layer, lower surface decorative layer；Hair is provided on the heating layer
Hotting mask, and heating layer is connected with temperature sensor, passes through conducting wire external temperature adjusting knob；The upper surface decorative layer and following table
Face decorative layer uses silica gel, and nonwoven fabric, leather-like high temperature resistant, insulation, fire-retardant, the flexible material of heat conduction is made；The power supply
Switch connection power supply adaptor, operating voltage are 36 volts.
Further, it is provided with heating film on the heating layer, and heating layer is connected with temperature sensor, it is external by conducting wire
Temperature adjustment knob.
Further, the control circuit adjustable temperature range for heating temperature-regulating module is 40 DEG C~52 DEG C, and it is integrated to use LM35
Temperature sensor.When temperature between 40-52 DEG C when converting, the corresponding voltage of output end is linear change, this voltage is through electricity
It is sent to the detection signal input part of digital wash head after the device partial pressure of position when the voltage that input terminal inputs is a certain value, passes through
Adjusting potentiometer makes the numerical value of display be corresponding temperature value, and the numerical value that adjusted rear digital display meter head is shown is exactly the temperature surveyed
Value.When the voltage of LM35 outputs voltage value corresponding less than set temperature, heater circuit is constantly on, and exchange 36V directly adds
In electric heating element both ends, carrying out quickly heating, when actual temperature rises to 52 DEG C or more, the output voltage of LM35, which is more than, to be corresponded to
Maximum voltage value, voltage comparator export low level, make thyristor（The component cut-off as control heating line）
It is also switched off, heating element power-off.
Further, when the voltage of LM35 outputs voltage value corresponding less than set temperature, heater circuit is constantly on, hands over
Stream 36V is applied directly to electric heating element both ends, quickly heat when actual temperature rises to 52 DEG C or more, the output of LM35
Voltage is more than corresponding maximum voltage value, and voltage comparator exports low level, makes thyristor（It is opened as control heating line
Disconnected component）It is also switched off, heating element power-off.
Further, the ultrasonic wave transmitting of the ultrasonic distance measuring module and receiver are placed in mat applying surface, microcontroller production
Raw 40khz square-wave signals drive ultrasonic drive circuit.
Further, it is characterized in that the circuit of the warning lamp is using light emitting diode and P3 mouthfuls of concatenated resistance and microcontroller
One connection.
The utility model has the beneficial effects that:Use upper surface decorative layer in this programme under upper successively, radiation protective layer,
Upper insulating layer, heating layer, lower insulating layer, lower surface decorative layer.Upper insulating layer and lower dielectric protection layer heating layer, user use
Mat applying safety, trusts, side effect or injury will not be caused to human body；User can adjust temperature adjustment knob as needed, make
Be heated to be suitable for the temperature of demands of individuals and meanwhile prevent overheat cause part burn out, burn user；Operating voltage is 36V
Human safety voltage, securely and reliably, heating layer use heating film, and be heated Quick uniform；Anti-myopia warning device is carried, is protected at any time
Shield user's eyesight and abnormal sitting posture really or head distance pad face it is excessively close when warn regarding lamp prompting.
The utility model is vdiverse in function, and structure is reliable, easy to use, is applicable to vast student group, office work
The use of personnel and other users.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the sectional view of the mat applying main body of the figure one of the utility model.
Fig. 3 is the control circuit of the heating temperature adjustment of one embodiment of the utility model.
Fig. 4 is the functional-block diagram that the utility model supersonic sounding and lamp remind control.
In figure, ultrasonic transmitter 1, ultrasonic receiver 2, mat applying main body 3, warning lamp 4, electrothermal film electric source interface 5, electricity
Source switch 6, temperature display 7, power supply indicator 8, switch button 9, temperature adjustment knob 10, power supply adaptor 11, power supply are inserted
First 12, upper decorative layer 13, radiation protective layer 14, upper insulating layer 15, heating layer 16, lower insulating layer 17, lower decorative layer 18.
Specific implementation mode
A kind of mat applying of myopia-proof intelligent temperature controllable as depicted in figs. 1 and 2 includes upper decorative layer successively from top to bottom
13, radiation protective layer 14, upper insulating layer 15, heating layer 16, lower insulating layer 17, lower decorative layer 18；The upper decorative layer 13 and lower dress
It adorns layer 18 and uses silica gel, nonwoven fabric, leather-like high temperature resistant, insulation, fire-retardant, the flexible material of heat conduction is made.Radiation protective layer 14
Setting reduce the injury of Radiation On Human body to greatest extent, user uses this mat applying safe and secure, and power switch 6 connects electricity
Source adapter 11, operating voltage are 36 volt-amperes of full voltages.
As shown in Fig. 2, heating film is provided on the heating layer 16, and heating layer 16 is connected with temperature sensor, passes through
Conducting wire external temperature adjusting knob.
As shown in figure 3, using LM35 integrated temperature sensors.When temperature between 40-52 DEG C when converting, output end
Corresponding voltage is linear change, and the detection signal input part that this voltage is sent to digital wash head after potentiometer divides exists
When the voltage of input terminal input is a certain value, the numerical value of display is set to be corresponding temperature value by adjusting potentiometer.It can facilitate
It is accurate to adjust temperature.
It is driven by ultrasonic drive circuit as shown in figure 4, microcontroller exports square-wave signal, microcontroller exports square-wave signal
While start timing, encounter user's head or upper body and return, the ultrasonic signal of return is installed in the mat applying main body 3
Ultrasonic receiver 2 receive after be converted into electric signal, by ultrasonic wave receiving circuit amplify, be sent into microcontroller after shaping, when
The ultrasonic signal that microcontroller receives return stops timing, and distance is converted by program, at a distance from set in program
Critical value compares, and when the distance value to be converted is less than setting value, connects the circuit of warning lamp 4,4 shinny prompting user of warning lamp
It corrects faulty sitting posture.
Claims (4)
1. a kind of mat applying of myopia-proof intelligent temperature controllable, including ultrasonic transmitter, ultrasonic receiver, mat applying main body, warning
Lamp, electrothermal film electric source interface, power switch, temperature display, power supply indicator, switch button, temperature adjustment knob, power supply are suitable
Orchestration, attaching plug, upper decorative layer, radiation protective layer, upper insulating layer, heating layer, lower insulating layer, lower decorative layer；It heats temperature adjustment
Module forms：Mat applying main body and electrothermal film electric source interface；Its supersonic sounding myopia prevention module forms：Ultrasonic wave emits
Device, ultrasonic receiver, ultrasonic drive circuit, receiving circuit and warning lamp；It is characterized in that the power switch includes temperature
Degree shows screen, temperature adjustment buttons, power supply indicator, main power switch, power supply adaptor；The mat applying main body is from top to bottom
Include upper surface decorative layer, radiation protective layer, upper insulating layer, heating layer, lower insulating layer, lower surface decorative layer successively；The heating
It is provided with heating film on layer, and heating layer is connected with temperature sensor, passes through conducting wire external temperature adjusting knob；The upper surface
Decorative layer and lower surface decorative layer are made of silica gel, nonwoven fabric or leather substance；The power switch connects power adaptation
Device, operating voltage are 36 volts.
2. the mat applying of a kind of myopia-proof intelligent temperature controllable according to claim 1, it is characterized in that being arranged on the heating layer
There is heating film, and heating layer is connected with temperature sensor.
3. the mat applying of a kind of myopia-proof intelligent temperature controllable according to claim 1, it is characterized in that the ultrasonic ranging mould
The ultrasonic wave transmitting of block and receiver are placed in mat applying surface, and microcontroller generates 40khz square-wave signals driving ultrasonic wave driving electricity
Road.
4. the mat applying of a kind of myopia-proof intelligent temperature controllable according to claim 1, it is characterized in that the circuit of the warning lamp
Using light emitting diode and concatenated resistance and microcontroller, one of P3 mouthfuls connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721363796.2U CN207803961U (en) | 2017-10-23 | 2017-10-23 | A kind of mat applying of myopia-proof intelligent temperature controllable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721363796.2U CN207803961U (en) | 2017-10-23 | 2017-10-23 | A kind of mat applying of myopia-proof intelligent temperature controllable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207803961U true CN207803961U (en) | 2018-09-04 |
Family
ID=63336011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721363796.2U Expired - Fee Related CN207803961U (en) | 2017-10-23 | 2017-10-23 | A kind of mat applying of myopia-proof intelligent temperature controllable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207803961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113142934A (en) * | 2021-03-31 | 2021-07-23 | 李欣怡 | Portable myopia prevention tablecloth |
-
2017
- 2017-10-23 CN CN201721363796.2U patent/CN207803961U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113142934A (en) * | 2021-03-31 | 2021-07-23 | 李欣怡 | Portable myopia prevention tablecloth |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209529641U (en) | Neck massaging instrument | |
| CN203435998U (en) | Constant-temperature sofa | |
| CN207803961U (en) | A kind of mat applying of myopia-proof intelligent temperature controllable | |
| JP2010504769A5 (en) | ||
| CN103271791B (en) | Far-infrared intelligent foot warmer and control circuit thereof | |
| CN205648013U (en) | Warm mat applying of intelligence | |
| CN203538959U (en) | PTC (positive temperature coefficient) constant-temperature electrically heated desk mat | |
| CN204146943U (en) | The constant temperature toilet of based semiconductor refrigerating chip | |
| CN203323240U (en) | Intelligent electric firebox capable of being controlled in wireless remote manner and heating in balanced manner | |
| CN102178577B (en) | Electric foot warmer | |
| CN202959983U (en) | Automatic temperature-adjusting carpet | |
| CN215686421U (en) | Safe intelligent graphene electric blanket | |
| CN204541619U (en) | A kind of intelligent heat preserving spoon | |
| CN201700854U (en) | Novel electric blanket | |
| CN210487288U (en) | Cooling capacity testing device for cooling instrument | |
| CN209744508U (en) | Water circulation heating type electric blanket based on mobile phone APP real-time remote monitoring | |
| CN211658486U (en) | Hanging neck type warmer | |
| CN203789580U (en) | Intelligent control safe electric heating blanket | |
| CN103263144B (en) | Far infrared intelligent electric heating writing desk plate and control circuit thereof | |
| CN201335516Y (en) | Digital display temperature-adjustment consecutive boiled water preventive water dispenser | |
| CN201536543U (en) | Heat preservation board for piglet | |
| CN205568592U (en) | Electric heat ground mat | |
| CN202235862U (en) | Foot warmer | |
| CN205054564U (en) | Electric heat water bag power supply support | |
| CN205913218U (en) | Electric carpet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20191023 |