CN102755039A - Electromagnetic cradle - Google Patents
Electromagnetic cradle Download PDFInfo
- Publication number
- CN102755039A CN102755039A CN2012102688322A CN201210268832A CN102755039A CN 102755039 A CN102755039 A CN 102755039A CN 2012102688322 A CN2012102688322 A CN 2012102688322A CN 201210268832 A CN201210268832 A CN 201210268832A CN 102755039 A CN102755039 A CN 102755039A
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- cradle
- electromagnet
- cradle body
- electromagnetic
- photoelectric counter
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Abstract
The invention discloses an electromagnetic cradle. The cradle swings left and right under the intelligent control by a principle that the like poles of electromagnets are repelled, and the unlike poles of the electromagnets are attracted, and the amplitude of swing is controllable by means of program feedback regulation. The electromagnetic cradle is controlled by an acoustic control mechanism, is automatically started when an infant cries, is similar to a cradle mutually operated and cannot generate additional pressure on cardio vessels and cerebral vessels of the infant; the electromagnetic cradle does not have noise when operated and provides a quiet place for the rest of the infant; the outer side of a cradle body is coated with aluminized or galvanized sheet iron plates; and an additional electromagnetic shielding net is formed by braiding thin metal wires, and a layer of mosquito net is decorated on the outer surface and is aesthetic and practical. The electromagnetic cradle effectively prevents unnecessary damage caused by electromagnetism radiated by household appliances to babies, is simple in structure and convenient to use, adopts safe voltage, saves electricity, cannot produce potential safety hazard and builds a safe and comfortable environment for the infants.
Description
Technical field
The present invention relates to the cradle of use in a kind of infant's life, specifically, relate to a kind of cradle of electromagnetic type.
Background technology
Birth infancy soon is mostly to be to lie on the cradle to sleep, and the driving of cradle needs father and mother to shake at one's side always, just can keep rocking of cradle, and this has expended father and mother's great amount of time, also is a kind of test to father and mother's muscle power.Adopt of prior electric cradle is motor-driven more, mostly the rolling flowing mode of cradle be up and down or front and back, rare rolling.Rock in front and back in the process and can produce additonal pressure to cardiovascular and cerebrovascular, the size of additonal pressure is relevant with the speed of rocking, and this growth growth to the baby is unfavorable should reduce this additonal pressure as much as possible.In addition, adopt motor-driven, motor is installed on the cradle, and the vibration of motor and noise also can produce adverse influence to baby's sleep.Motor is in running order always, comparatively takes electricity, and security is not high yet.
Disclose a kind of electric cradle in the patent 20042006811.0, electric cradle adopts the principle of electromagnetic type, and electromagnet poles property in sexual cycle variation after energising produces attraction or repulsive interaction to the magnet that is installed in the cradle body, promotes the cradle swing.But there are a lot of problems in it: one of which, the amplitude of oscillation not simultaneously the cycle be different, so the bad control of change cycle of electromagnet polarity, and in continuous variation; Its two, electric cradle need adopt alternating current as power supply, if adopt domestic power supply, high voltage is dangerous to the baby, if adopt low-tension supply, then power supply also needs frequency conversion when step-down, is difficult to satisfy the cradle needs of hunting period; Its three, the amplitude of oscillation is uncontrollable, along with the prolongation of conduction time, the amplitude of oscillation can be increasing, and the cradle self-starting is unstable; Its four, the strong-electromagnetic field that constantly changes easy growth to the baby closely in exerts an influence.Along with increasing of household electrical appliance, electromagnetic radiation increases day by day, and particularly powerful electrical appliance as products such as air-conditioning, space heater, produces bigger electromagnetic radiation when operation, unfavorable to baby's growth.
Summary of the invention
Be the deficiency of avoiding existing in the prior art, the present invention proposes a kind of cradle of electromagnetic type.Purpose is to make electric cradle to realize swinging, and amplitude of fluctuation is controlled, and is similar with the effect of manual operation, and can not produce additonal pressure to baby's cardiovascular and cerebrovascular; The electromagnetic screen that adds has been created the electromagnetic environment of a safety.
The technical solution adopted for the present invention to solve the technical problems is: comprise cradle body, cradle framework, electromagnetic shielding net, universal wheel, lower electromagnet, go up electromagnet, self-locking mechanism, gear controller, timer, acoustic control mechanism, back shaft, spring bearing, amplitude of oscillation controlling organization;
Said cradle framework provides support for other each parts; The cradle base of frame is installed the universal wheel that is provided with retaining mechanism; Cradle body is connected in the cradle framework through back shaft and spring bearing; The electromagnetic shielding net is positioned at cradle body top and is connected with cradle body one side; Last electromagnet is positioned at middle part, cradle body bottom, and is provided with ceramic gasket between the cradle body; Lower electromagnet is fixed on the cradle cruciform bracing, is positioned at the below of electromagnet, both disalignments when static; Locking electromagnet be installed in the top that the cradle frame left is positioned at crossbeam, control self-locking mechanism locking with unlock;
Said amplitude of oscillation controlling organization comprises first photoelectric counter, second photoelectric counter, index dial, and said index dial is fan-shaped, and center line one lateral edges is provided with aperture and groove, and index dial is installed on the back shaft in cradle body left side, and is reciprocating in company with cradle body; First photoelectric counter, second photoelectric counter are fixed on the cradle body framework; Constantly connect, block the photoelectric tube of counter through aperture and the groove that is provided with on the index dial; First photoelectric counter and second photoelectric counter send data to master controller; Master controller is exported to relay with signal, the connecting and disconnecting of control solenoid circuit; Gear controller is selected the resistance in the place in circuit through the rotation gear, restricted passage current of electromagnet, the amplitude of oscillation of control cradle body; Timer is used to control waving the time of cradle, adopts acoustic control mechanism controls electric cradle to start automatically.
The outside employing of said cradle body aluminized or the coating of zinc-plated sheet iron.
Beneficial effect
The cradle of electromagnetic type of the present invention, through the principle that electromagnet homopolar-repulsion, heteropole are inhaled mutually, intelligent control realization cradle is vacillated now to the left, now to the right, and amplitude of fluctuation is controlled; But cradle acoustic control self-starting, and similar with the cradle of manual operation, and can not produce additonal pressure to baby's cardiovascular and cerebrovascular; The work noiselessness is for baby's rest provides a quiet place; The electromagnetic shielding net that adds prevents that the electromagnetism of household electrical appliance radiation from causing unnecessary damages to the baby; Adopt safe voltage, power saving and can not produce potential safety hazard; Built the electromagnetic environment of a safety to the baby.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the cradle of a kind of electromagnetic type of the present invention is done further to specify.
Fig. 1 is the cradle sketch map of electromagnetic type of the present invention.
Fig. 2 is an amplitude of oscillation controlling organization sketch map of the present invention.
Fig. 3 is an electromagnetic shielding web frame sketch map of the present invention.
Fig. 4 is the circuit diagram of the cradle of electromagnetic type of the present invention.
Among the figure:
1. electromagnet 5. is locked electromagnet 6. self-locking mechanisms 7. gear controllers 8. timers 9. acoustic control mechanisms 10. first photoelectric counters, 11. second photoelectric counters, 12. index dials, 13. back shafts, 14. spring bearings, 15. universal wheels, 16. electromagnetic shielding nets, 17. electromagnetic relays on cradle body 2. cradle frameworks 3. lower electromagnets 4.
The specific embodiment
Present embodiment is a kind of cradle of electromagnetic type.The sucked type electromagnet is installed on cradle framework and cradle body, inhales characteristic mutually through homopolar-repulsion, the heteropole of electromagnet, regulate the swing of control cradle body, its amplitude is controlled; But cradle acoustic control self-starting.
Consult Fig. 1, Fig. 2, Fig. 3, Fig. 4, cradle framework of the present invention 2 provides support for other each parts; Cradle framework 2 can adopt plastic-steel or solid wood.In cradle framework 2 bottoms the universal wheel 15 that has retaining mechanism is installed, is made things convenient for the integral body of cradle to move.Cradle body 1 inside makes with plastic-steel or solid wood, external packets plating aluminium or zinc-plated sheet iron, and the rectangular box of a top opening of formation produces certain shielding action to electromagnetic radiation, and cradle body 1 has ground connection reliably.Two ends on cradle body 1 top respectively are provided with back shaft 13, are mounted on the spring bearing 14 on the cradle framework, and cradle body is connected in the cradle framework through back shaft and spring bearing; Cradle body is of a size of: long 800mm, and wide 500mm, dark 600mm, depth direction is divided into two, and the first half is used for the baby has a rest, and Lower Half is used for counterweight and stores some articless for babies.
Amplitude of oscillation controlling organization comprises first photoelectric counter 10, second photoelectric counter 11 and index dial 12; The index dial 12 that is provided with six apertures is installed on the back shaft 13 in cradle body 1 left side; Along with cradle body is reciprocating; Be positioned at index dial 12 tops at cradle framework 2 photoemission cell of first photoelectric counter 10 and the photoelectric receiving tube of second photoelectric counter 11 are installed, first photoelectric counter 10, second photoelectric counter 11 are fixed on the cradle body framework, constantly connect, block the photoelectric tube of counter through aperture and the groove of leaving on the index dial 12; First photoelectric counter 10 and second photoelectric counter 11 send data to master controller; Master controller is made judgement, and signal is exported to relay, the connecting and disconnecting of control solenoid circuit; Gear controller 7 is selected the resistance in the place in circuit through the rotation gear, restricted passage current of electromagnet, and then the amplitude of oscillation of control cradle body 1.
The simple and mechanical timer that timer 8 employing markets can be purchased is used to control waving the time of cradle, is installed in the main control circuit.
On cradle framework 2, near the position of index dial 12 bottoms, the photoelectric receiving tube of first photoelectric counter 10 and the photoemission cell of second photoelectric counter 11 being installed, is for avoiding two photoelectric tube phase mutual interference.When the user selects fourth gear; Self-check program starts; Digital to analog converter converts gear signal data signal into and passes to the AT89S52 single-chip microcomputer; First photoelectric counter 10 was switched on 7 times at least (photoelectric tube of first photoelectric counter can be connected through 3. number hole during fourth gear in a reciprocal process (second photoelectric counter 11 connected twice, and counting is 2); Photoelectric tube is connected and once is designated as 1; Then during fourth gear photoelectric tube at least can be through
1., 2., 3., 2., 1.,
hole connects 7 times), if the counting of first photoelectric counter is less than 7, explain that then the amplitude of oscillation is too small; Controller is connected circuit; Pass to the electric current 0.25 second of equidirectional to electromagnet, when the polarity of electromagnet is identical, repel each other; Thereby in the process that rises, cradle body 1 is done work; Increase the potential energy of cradle body 1, the data that master controller was whenever got one time second photoelectric counter 11 at a distance from 0.1 second have only when the data of second photoelectric counter are 2 (this moment, a circulation of first photoelectric counter 10 finished); Master controller just can be got the data of first photoelectric counter 10; Master controller was got after first photoelectric counter, 10 data 0.1 second, with first photoelectric counter 10, all zero clearings of second photoelectric counter, 11 data, the counting of a beginning new round.For the second time, if the number of times that is switched on of first photoelectric counter 10 is still less than 7 times, circuit is connected once more; The electric current of passing to equidirectional for lower electromagnet 3 and last electromagnet 4 is to cradle body 1 acting, so circulation; The number of times that is switched on until the first photoelectric counter photoelectric tube was more than or equal to 7 o'clock, and circuit is no longer connected, and cradle body relies on own wt; Stable is swinging, and self-check program starts after 2 minutes, and whether detect the amplitude of oscillation consistent with selected gear.When photoelectric counting order that pipe is counted less than 7 the time, the amplitude of oscillation is described less than setting, repeat said process, if the amplitude of oscillation is not less than setting self check again in then following 2 minutes.Third gear, second gear, one grade of process are similar.For guaranteeing safety, the cradle framework is provided with amplitude of oscillation stopping means, prevents because the cradle body coherence causes cradle and tumbles.In addition; When photoelectric counting pipe when data reach 11 in one-period (photoelectric tube through hole
1., 2., 3., 4., 5., 4., 3., 2., 1.,
explain that this moment amplitude of oscillation is excessive), lower electromagnet 3, go up electromagnet 4, lock electromagnet 5 and all cut off the power supply; Lower electromagnet 3, go up electromagnet 4 no longer to cradle body 1 acting, 5 outages of locking electromagnet, spring ejects pin to cradle body 1 braking; Delay time after 15 seconds, cradle is according to the gear self-starting of setting again.In order to make the steady of cradle swing, be provided with certain counterweight in the cradle body bottom.
Master controller is made up of AT89S52 single-chip microcomputer, digital to analog converter ADC0809 and electromagnetic relay 17, and single-chip microcomputer P1, P3 mouth are as signal input part, and P0, P2 mouth are as signal output part, and untapped input/output port gives over to subsequent use.AT89S52 single-chip microcomputer follow procedure after programming instructs the at first gear information of reading system, then reads data from second photoelectric counter 11, judges whether to read data from first photoelectric counter 10.Data like second photoelectric counter 11 are 2; Show that a reciprocal process finishes; Then read data from first photoelectric counter 10, then the AT89S52 single-chip microcomputer contrasts these data and makes judgement from the gear information that digital to analog converter transmits, and whether the data that obtain in first photoelectric counter 10 satisfy the gear requirement; Then disconnect circuit, self check after 2 minutes if satisfy; Then do not connect the electromagnetic relay circuit if do not satisfy the gear requirement.When cradle body 1 amplitude of oscillation is less than normal, master controller engage relay circuit, relay is connected solenoid circuit, and electromagnet does work to cradle body, promotes the amplitude of oscillation.
Electromagnetic shielding mechanism by be coated on cradle body outside aluminize or zinc-plated sheet iron and electromagnetic shielding net 16 constitute, the both has reliable ground connection.Electromagnetic shielding net 16 is installed on cradle body 1 top, adopts thin metal wire knitted to form, and it is both beautiful and practical that appearance is installed one deck mosquito net again, effectively controlled the injury of electromagnetic radiation to the baby.
The power supply feed mechanism of cradle adopts 220V AC to change the transformer step-down of 24V, and circuit becomes direct current after the bridge circuit rectification, is the electromagnet power supply.24V DC after the rectification after 7805 chip step-downs as the power supply of controller.Mechanical timer harmony control mechanism all is installed on the main circuit, the folding of control main circuit.
Claims (2)
1. the cradle of an electromagnetic type is characterized in that: comprise cradle body, cradle framework, electromagnetic shielding net, universal wheel, lower electromagnet, go up electromagnet, self-locking mechanism, gear controller, timer, acoustic control mechanism, back shaft, spring bearing, amplitude of oscillation controlling organization;
Said cradle framework provides support for other each parts; The cradle base of frame is installed the universal wheel that is provided with retaining mechanism; Cradle body is connected in the cradle framework through back shaft and spring bearing; The electromagnetic shielding net is positioned at cradle body top and is connected with cradle body one side; Last electromagnet is positioned at middle part, cradle body bottom, and is provided with ceramic gasket between the cradle body; Lower electromagnet is fixed on the cradle cruciform bracing, is positioned at the below of electromagnet, both disalignments when static; Locking electromagnet be installed in the top that the cradle frame left is positioned at crossbeam, control self-locking mechanism locking with unlock;
Said amplitude of oscillation controlling organization comprises first photoelectric counter, second photoelectric counter, index dial, and said index dial is fan-shaped, and center line one lateral edges is provided with aperture and groove, and index dial is installed on the back shaft in cradle body left side, and is reciprocating in company with cradle body; First photoelectric counter, second photoelectric counter are fixed on the cradle body framework; Constantly connect, block the photoelectric tube of counter through aperture and the groove that is provided with on the index dial; First photoelectric counter and second photoelectric counter send data to master controller; Master controller is exported to relay with signal, the connecting and disconnecting of control solenoid circuit; Gear controller is selected the resistance in the place in circuit through the rotation gear, restricted passage current of electromagnet, the amplitude of oscillation of control cradle body; Timer is used to control waving the time of cradle, adopts acoustic control mechanism controls electric cradle to start automatically.
2. the cradle of electromagnetic type according to claim 1 is characterized in that: said cradle body is outside to be adopted and aluminizes or zinc-plated sheet iron coats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102688322A CN102755039A (en) | 2012-07-29 | 2012-07-29 | Electromagnetic cradle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102688322A CN102755039A (en) | 2012-07-29 | 2012-07-29 | Electromagnetic cradle |
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| Publication Number | Publication Date |
|---|---|
| CN102755039A true CN102755039A (en) | 2012-10-31 |
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ID=47049878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102688322A Pending CN102755039A (en) | 2012-07-29 | 2012-07-29 | Electromagnetic cradle |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496087A (en) * | 2015-12-28 | 2016-04-20 | 北京亿安达科技有限公司 | Household full-closed human body electromagnetic radiation shielding device |
| CN106820777A (en) * | 2016-12-14 | 2017-06-13 | 华安立高文具制品（深圳）有限公司 | Intelligent rocking bed and its control method |
| CN107143161A (en) * | 2017-06-22 | 2017-09-08 | 周存慧 | Combined type stage |
| CN107592482A (en) * | 2017-08-18 | 2018-01-16 | 深圳创维－Rgb电子有限公司 | Display device |
| CN108107802A (en) * | 2018-02-05 | 2018-06-01 | 攀枝花学院 | Acoustic control cradle circuit |
| CN111280951A (en) * | 2020-03-09 | 2020-06-16 | 珠海格力电器股份有限公司 | Supporting cradle bed and control method for supporting cradle bed |
| CN111700433A (en) * | 2020-06-10 | 2020-09-25 | 浙江云门工业设计有限公司 | Baby crib toy frame convenient to dismouting is adjusted |
Citations (5)
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| JPH01136683A (en) * | 1987-11-24 | 1989-05-29 | Energy Support Corp | Cradle |
| CN2100806U (en) * | 1991-09-26 | 1992-04-08 | 冯新瑞 | Multifunctional automatic cradle |
| CN101172008A (en) * | 2006-11-01 | 2008-05-07 | 别传召 | Electromagnetic driven rocking bed or rocking chair |
| CN201143066Y (en) * | 2007-12-29 | 2008-11-05 | 复旦大学附属中学 | Multifunctional baby's cradle |
| CN202843036U (en) * | 2012-07-29 | 2013-04-03 | 西北工业大学 | Electromagnetic type cradle |
-
2012
- 2012-07-29 CN CN2012102688322A patent/CN102755039A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01136683A (en) * | 1987-11-24 | 1989-05-29 | Energy Support Corp | Cradle |
| CN2100806U (en) * | 1991-09-26 | 1992-04-08 | 冯新瑞 | Multifunctional automatic cradle |
| CN101172008A (en) * | 2006-11-01 | 2008-05-07 | 别传召 | Electromagnetic driven rocking bed or rocking chair |
| CN201143066Y (en) * | 2007-12-29 | 2008-11-05 | 复旦大学附属中学 | Multifunctional baby's cradle |
| CN202843036U (en) * | 2012-07-29 | 2013-04-03 | 西北工业大学 | Electromagnetic type cradle |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496087A (en) * | 2015-12-28 | 2016-04-20 | 北京亿安达科技有限公司 | Household full-closed human body electromagnetic radiation shielding device |
| CN106820777A (en) * | 2016-12-14 | 2017-06-13 | 华安立高文具制品（深圳）有限公司 | Intelligent rocking bed and its control method |
| WO2018107790A1 (en) * | 2016-12-14 | 2018-06-21 | 华安立高文具制品（深圳）有限公司 | Smart rocking bed and control method thereof |
| CN106820777B (en) * | 2016-12-14 | 2018-11-16 | 华安立高文具制品（深圳）有限公司 | Intelligent rocking bed and its control method |
| CN107143161A (en) * | 2017-06-22 | 2017-09-08 | 周存慧 | Combined type stage |
| CN107592482A (en) * | 2017-08-18 | 2018-01-16 | 深圳创维－Rgb电子有限公司 | Display device |
| CN107592482B (en) * | 2017-08-18 | 2019-12-03 | 深圳创维－Rgb电子有限公司 | Display device |
| CN108107802A (en) * | 2018-02-05 | 2018-06-01 | 攀枝花学院 | Acoustic control cradle circuit |
| CN111280951A (en) * | 2020-03-09 | 2020-06-16 | 珠海格力电器股份有限公司 | Supporting cradle bed and control method for supporting cradle bed |
| CN111280951B (en) * | 2020-03-09 | 2023-09-29 | 珠海格力电器股份有限公司 | Supporting type cradle and control method for supporting type cradle |
| CN111700433A (en) * | 2020-06-10 | 2020-09-25 | 浙江云门工业设计有限公司 | Baby crib toy frame convenient to dismouting is adjusted |
| CN111700433B (en) * | 2020-06-10 | 2022-06-28 | 浙江云门工业设计有限公司 | Baby crib toy frame convenient to dismouting is adjusted |
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Application publication date: 20121031 |