Background technology
Traditional baby rocking chair, mainly comprise a support that fixedly installs on the ground, and one can before and after be erected on this support and for baby's swing body of lying for sleeping in to the pendulum of pivot back and forth ground, by the swing regularly of swing body, can pacify the baby, make the baby obtain the comfort and the sense of security, allow the baby be easy to fall asleep or reach the amusement effect.Yet the swing body of this kind rocking chair must will lean on manpower to promote just can swing, but the pusher's is physical limited, thus often after this swing body a period of time of promotion, just feel tired, so the pusher must will have a rest.Perhaps the pusher can be because tired and application of force inequality, and is little when big when making the oscillation amplitude of swing body, and then makes the baby feel uncomfortable, so this kind is desirable not to the utmost in the use by the baby rocking chair that manpower promotes.
Shortcoming for the baby rocking chair that improves traditional manpower promotion, release a kind of electric rocking chair at present on the market, mainly be to utilize motor to drive rotating shaft to rotate, rotation by rotating shaft drives described swing body front and back pivot pendulum again, this kind electric rocking chair is more convenient in the use, as long as plug-in can use, do not need again by the manpower promotion of working hard.But electric rocking chair at present on the market still has problems, be embodied in following some: one, the rocking tendency of electric rocking chair is provided with single, can not be suitable for different personages' needs; They are two years old, immobilize the opportunity of exerting oneself of drive motor, only with the cut-offfing and work of power supply, can not adjust flexibly according to the actual conditions of electric rocking chair and user's needs, that is can't obtain effective feedback by the actual conditions of electric rocking chair, make corresponding adjustment automatically; Its three because above 2 points, the waste of energy of existing electric rocking chair is serious, battery is low service life; Simultaneously, because the electric rocking chair complex structure, make that noise in the running is bigger, complex structure causes again that production cost of products is high, qualification rate is low.
Therefore, need a kind of new rocking equipment of invention to address the above problem.
Summary of the invention
The present invention is directed to the deficiency that above-mentioned prior art exists, a kind of electric swinging device of novel structure is provided, solving traditional rocking equipment needs manpower to promote, and little defective when big during swing body oscillation amplitude, makes device more humane, user-friendly.
The present invention adopts following technological means in order to realize above-mentioned technical purpose:
A kind of electric swinging device, it comprises: a bracing frame that fixedly installs; One swing body is erected on this bracing frame swingably; An and drive unit, be arranged on this bracing frame, it comprises that a microprocessing unit, is electrically connected this microprocessing unit and is subjected to the drive circuit, of this microprocessing unit control to be electrically connected this drive circuit and to link this swing body to drive the power source of swing body swing, and the detecting unit of this microprocessing unit of electrical connection, this detecting unit comprises that one connects this power source and is subjected to described drive power source and the magnet ring that rotates, and the detecting part of the changes of magnetic field of this magnet ring of detecting; When described power source drives this swing body swing, described magnet ring also is subjected to drive power source and rotates, described detecting part is detected the magnetic direction change frequency of magnet ring and this result is sent to described microprocessing unit, when the magnetic direction change frequency reached a preset value, described microprocessing unit is controlled described drive circuit stopped operating described power source; After power source stopped operating, the magnetic direction that described detecting part detects described magnet ring did not continue for some time and changes, and described microprocessing unit is controlled described drive circuit and ordered about described power source backward rotation.
Described power source comprises a motor, and one extended and driven by described motor and the magnet ring driving shaft that rotates around self axis from this motor, and described magnet ring is arranged on the described magnet ring driving shaft and driven by described magnet ring driving shaft and rotate.
Described power source comprises that further one connects the train of reduction gears of described motor, and one is arranged on the described train of reduction gears and driven by described motor and rotate to drive the power output shaft of swing body swing around self axis.
A preceding hack lever that is provided with at interval before and after support frame as described above comprises and a back hack lever, two side levers that distinctly are attached at the left and right sides of described forward and backward hack lever, and two housings that distinctly are arranged on the described side lever, described drive unit is arranged in one of them housing.
Described swing body comprises a seat portion that is arranged between described two side levers, and two left and right sides that are arranged on described seat portion and top pivotally are arranged on the swing part in the described housing.
Described magnet ring is provided with at least two around being staggered at the radial outer end of magnet ring and comprising the N utmost point simultaneously and the magnetic pole of the S utmost point.
Described electric swinging device further comprises a controller, and described controller comprises that one is electrically connected the operating key of described microprocessing unit, and at least one is electrically connected described microprocessing unit and is used to set the wave band push-button unit of amplitude of swinging.
Described electric swinging device further comprises a controller, and described controller comprises that one is electrically connected the operating key of described microprocessing unit, and at least one is electrically connected described microprocessing unit and is used to set the wave band push-button unit of amplitude of swinging; Described controller and described drive unit are installed in the housing of the same side.
Described controller is installed on the side of described housing.
Described controller can also be set to by controlling the self-contained unit that hangs on described hull outside that cable is connected with described drive unit and described housing.
The present invention is provided with drive unit and controller in rocking equipment, make the operator need not manpower and promote that the oscillation amplitude of rocking equipment can be adjusted by controller easily simultaneously, has improved occupant's comfort level, simplified operator's action, rocking equipment is easy and simple to handle, safe and practical.
The specific embodiment
With reference to each accompanying drawing, disclosed an embodiment of electric swinging device of the present invention, it comprises: bracing frame 1, preceding hack lever 11, back hack lever 12, side lever 13, housing 14, swing body 2, seat portion 21, swing part 22, drive unit 3, internal storage location 31, microprocessing unit 32, drive circuit 33, power source 34, motor 341, magnet ring driving shaft 342, train of reduction gears 343, power output shaft 344, detecting unit 35, magnet ring 351, detecting part 352, the N utmost point 353, the S utmost point 354, controller 4, operating key 41, wave band push-button unit 42, wave band key 421, indicator unit 43.
Consult Fig. 1 and Fig. 2, the preferred embodiment of electric swinging device of the present invention is an electric rocking chair, but is not restriction with the electric rocking chair during the invention process, for example also can be an electric cradle.This electric rocking chair comprises: but a bracing frame that fixedly installs 1, be arranged on the swing body 2 on this bracing frame 1, a drive unit 3 that is arranged in one of them bracing frame 1 and a controller 4 that is electrically connected this drive unit 3 to a swing.
This bracing frame 1 comprises: the compartment of terrain, front and back is horizontally set on hack lever 11 before ground one and afterwards hack lever 12, two reverse V-shaped side levers 13 that distinctly are attached at the left and right sides of these forward and backward hack levers 11,12, and two hollow housing 14 that distinctly are arranged on these side lever 13 tops.
This swing body 2 is to lie for virgin the crouching of baby, and can between one first peak and one second peak, swing, and comprise the seat portion 21 of a position 13 of this side levers, and two left and right sides that are positioned at this seat portion 21 and swing part 22 that seat portion 21 is set up, the top of these swing parts 22 is to stretch in the housing 14 of homonymy, and described swing part 22 is driven by drive unit 3 and front and back swing, and then drives this swing body 2 and also swing front and back.
Consult Fig. 3,4,5, this drive unit 3 comprises that an internal storage location 31, is electrically connected the drive circuit 33 of the microprocessing unit 32 of this internal storage location 31, this microprocessing unit 32 of electrical connection, the power source 34 of this drive circuit 33 of electrical connection, and the detecting unit 35 of this microprocessing unit 32 of electrical connection.
This microprocessing unit 32 is to be used for reading the data that are stored in internal storage location 31 carrying out corresponding program, and can send instruction and control this drive circuit 33 and order about this power source 34 starts.Described power source 34 has a motor 341, one and extends and driven by motor 341 and connect the train of reduction gears 343 of this motor 341 and a power output shaft 344 that is arranged on this train of reduction gears 343 around the magnet ring driving shaft 342, that self axis rotates from this motor 341.This power output shaft 344 is driven by this motor 341 and suitable rotating speed is provided and rotates around self axis via train of reduction gears 343, and power output shaft 344 links the swing part 22 of homonymies to drive this swing part 22 swings.
And this detecting unit 35 comprises that one is electrically connected this power source 34 and driven by magnet ring driving shaft 342 and rotating magnet ring 351, one are disposed on the detecting part 352 of change frequency of the magnetic direction of the radial outside of this magnet ring 351 and this magnet ring 351 of detecting counting, and unshowned circuit board and some circuits among Fig. 4.This magnet ring 351 comprises most adjacent and setting and the staggered magnet in the two poles of the earth, wherein the N utmost point of a magnet is when radial outer end, the S utmost point of adjacent magnet is just towards radial outer end, therefore, described magnet ring be comprise a plurality of around ground be staggered the N utmost point 353 and the S utmost point 354 on magnet ring 351 radial outer ends, (direction is rotated shown in Fig. 5 arrow when this magnet ring 351 rotates, or with the backward rotation of direction shown in the arrow), the N utmost point 353 by this detecting part 352 continues to change with the S utmost point 354, magnetic direction is constantly changed, so this detecting part 352 can be counted the magnetic direction change frequency and this result is sent to this microprocessing unit 32, being decided according to count results by microprocessing unit 32 is will drive this power source 34 to continue to rotate towards former direction again, backward rotation, or stop operating.
Consult Fig. 1,3,4, this controller 4 comprises an operating key 41, several wave band push-button units 42 that are electrically connected this microprocessing unit 32, and an indicator unit 43.This operating key 41 is to be used for open and close machine and the duration of oscillation of setting swing body 2, and these wave band push-button units 42 are the amplitude sizes that swing of this swing body 2 of control, and each wave band push-button unit 42 also comprises at least one wave band key 421.The electric swinging device of present embodiment is that six kinds of different wobble amplitude can be provided, thus six groups of wave band push-button units 42 (only illustrating two groups among Fig. 1) must be set, but when implementing not as limit.This indicator unit 43 is provided with several indicator lamps, is used to show the user mode of swinging body 2, open and close machine state for example, information such as default duration of oscillation, swing wave band.
In the present embodiment, controller 4 is set to by controlling the self-contained unit that hangs on described housing 14 outsides that cable is connected with described drive unit 3 and described housing 14, in other embodiments of the invention, controller 4 also can directly be installed on the lateral surface of described housing 14.
Present embodiment in use, at first pushing operating key 41 starts shooting, press the wherein wave band key 421 of one group of wave band push-button unit 42 after the start, promptly can order about this microprocessing unit 32 and read data in this internal storage location 31, to carry out corresponding instruction, make these power source 34 starts and order about power output shaft 344 these swing body 2 front and back of drive to swing between first peak and second peak.
When power source 34 rotates, also can rotate via this magnet ring 351 of magnet ring driving shaft 342 interlocks, magnet ring 351 promptly produces the mM disodium hydrogen phosphate direction, this detecting part 352 is counted the change frequency of magnetic directions and this result is sent to this microprocessing unit 32, when the change frequency of magnetic direction reaches a preset value, represent that motor 341 provides enough power that this swing body 2 can be swung and reached the due peak swing of this wave band, this microprocessing unit 32 can send this drive circuit 33 of instruction control shuts down this motor 341, and this swing body 2 is subjected to inertia and can continues to swing towards first peak.
Its speed is about zero when swing body 2 is positioned at first peak, and can stop the of short duration time, and detecting part 352 detects this magnet ring 351 has not had the change of magnetic direction for some time, expression power source 34 has been closed a period of time, then, microprocessing unit 32 can send instruction, makes this drive circuit 33 order about this motor 341 backward rotation, allows swing body 2 have enough power reverses to swing towards this second peak.The detecting process that moves in endless cycles by this detecting unit 35, with the motor 341 that orders about power source 34 circularly forward rotation, close, and backward rotation is till the time that makes this swing body 2 continue to swing to back and forth to set finishes.
Need to prove that the present invention more can set the duration of oscillation of swing body 2, the internal storage location 31 of the electric swinging device of present embodiment is to be preset with 8 minutes, 15 minutes, 30 minutes and 40 minutes four kinds of patterns.After pressing 41 starts of this operating key, the time of swinging can be preset as 8 minutes at the beginning, that is this swing body 2 will stop after swinging 8 minutes automatically.And under 8 minutes setting pattern, press once this operating key 41 again, this microprocessing unit 32 will read the data of this internal storage location 31, and it is 15 minutes with time set, in like manner, under 15 minutes pattern, can be set at 30 minutes by this operating key 41 once again, and longly just can shut down by this operating key 41 (continuing to push about about 1.6 seconds).
In sum, behind the magnetic direction change frequency by these detecting part 352 these magnet rings 351 of detecting, again count results is sent to microprocessing unit 32, microprocessing unit 32 is controlled this power source 34 according to count results and is rotated further, closes or backward rotation, swing back and forth to control this swing body 2, so said structure of the present invention does not only see known person, and it is easy to use, simultaneously this swing body 2 is stably swung back and forth, so that the occupant to be provided splendid comfort, so reach the present invention's purpose really.
The present invention is provided with drive unit and controller in rocking equipment, make the operator need not manpower and promote that the oscillation amplitude of rocking equipment can be adjusted by controller easily simultaneously, has improved occupant's comfort level, simplified operator's action, rocking equipment is easy and simple to handle, safe and practical.
Above disclosed only is the preferred embodiments of the present invention, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of being done according to the present patent application claim still belongs to the scope that the present invention is contained.