CN2501398Y - Bionic cradle for baby - Google Patents

Abstract

The utility model relates to a bionic cradle for babies, which is composed of a driving device, a rocking device, a double-hanging spring suspension device, a remote control device, etc. The bionic cradle for babies designs a remote control automatic cradle which imitates the attitude motor pattern and the motion frequency of a pregnant woman when the pregnant woman walks, works and acts in daily life for the babies to use. The utility model has the advantages of reasonable design and steady operation, and is easy to manufacture and use. The sport-curve mode and the action amplitude-frequency are approximate to a pregnant woman's sport characteristics of the body rise and falling, turning round and swinging when the pregnant woman raises legs, steps, touches down or turns around. The utility model can make the babies continuously enjoy the familiar feeling in the abdominal cavity of mother, and can promote the babies' physical and mental health. The utility model has positive effect on promoting the brain development of the babies.

Description

The bionical cradle of infant

Technical field

The bionical cradle of the utility model infant belongs to children special-purpose furniture, particularly the shaking table class.

Background technology

Human anatomy shows, conceived uterus by uterine ligaments and muscle suspention, support under parent in the abdominal cavity.During the parent motion, conceived uterus can take place with forms of motion, the frequency of health to fluctuate in a narrow margin accordingly and swing.This situation is accompanied by embryo growth and development until birth always when the weight of fetus is enough to make the uterus to shake and swing.Parent is left in the fetus birth, and except environment change, yet the sort of kinaesthesis loud, high-pitched sound of being familiar with in female abdomen only, also can make its uneasiness and cry and scream.The human discovery had the baby in arms and shaken and can make the baby stop to cry and scream, and be quiet sleeping.May produce cradle like this.Nowadays, traditional, as snug as a bug in a rug, the bamboo cradle that cradle is suspended on the roof truss is limit because of hang and outward appearance are installed, rarely found with bamboo pole.Commercially available mostly is the shaking table that can only make single horizontal hunting.This class shaking table obviously can not bring birth the sort of familiar sensation in the past to the baby, and is also comfortable not as good as traditional cradle far away.External medium report was once arranged: discover that baby's brain development of the cradle of sleeping is relatively good.Though this saying invalidated and confirmation, the sort of safe, comfortable and familiar sensation as far as possible similarly is extended to baby due later on until the infancy when still allowing fetus in female abdomen, promotes that infant's physical and mental health is the effect that should pursue.Existing shaking table series products does not possess such effect.For example patent 96216625.1 electric cradles, the multi-functional full-automatic shaking table of patent 96234835.x, 00224454.3 1 kinds of baby's electric cradles of patent etc. all can not reach above-mentioned effect.

Summary of the invention

The purpose of this utility model provides the bionical cradle of a kind of infant, the Remote Control Automatic cradle for infant's use of figure's motor pattern when designing a kind of pregnant woman's of imitation walking, work and daily routines by drive unit, rocking equipment, remote control etc. and motion frequency.The utility model is made up of drive unit, rocking equipment, two spring suspension arrangement, remote control etc. of hanging, two board-like reel cages (12) are contained in the two ends of the underframe (2) that has castor respectively, drive unit by micromotor (3), the dual output worm reducer (4) of double reduction worm gear be housed and be equipped with forming of left and right rocking arm (8), (9) shaking device (7), drive unit is installed in the middle part of underframe (2); Rocking equipment is by X type rocker rail (14), I type rocker rail (15), rock shaft in the T type (6), T type end rock shaft (10), board-like pair of reel cage (12), cradle (20), cradle central shaft (19), central shaft roller (18), middle rock shaft roller (5), end rock shaft roller shaft (21), end rock shaft roller (11), unidirectional rocker rail valve (13) is formed, the cradle (20) that cradle central shaft (19) and central shaft roller (18) are equipped with in two ends is contained between two board-like reel cages (12), two cradle central shaft rollers (18) are through in the I type rocker rail (15) on two board-like reel cages (12), can fluctuate and do 0-6 ° rotation around cradle central shaft (19); Rock shaft (6) and two T type end rock shafts (10) in two T types are equipped with in the bottom of cradle (20), the roller shaft of these four T type rock shafts is in together on the center line, two T type end rock shafts (10) are positioned at two ends, cradle (20) bottom, are equipped with on the T type end rock shaft (10) and are used as 1+1 series connection extension spring (16) the end rock shaft roller shaft (21) and the end rock shaft roller (11) of clothes-hook down simultaneously; Two end rock shaft rollers (11) are through in the X type rocker rail (14) of two board-like reel cages (12), and do fluctuating and doing along the swing against 0-6 ° around cradle central shaft (19) of staggered form under the guiding of X type rocker rail (14); Rock shaft (6) is used for accepting driving power and the type of drive that left and right rocking arm (8), (9) transmit in two T types, and passes to cradle (20) and T type end rock shaft (10), allows end rock shaft roller (11) move under the guiding of X type rocker rail (14); The unidirectional rocker rail valve (13) that is located at X type rocker rail (14) infall can be prevented that not-go-end rock shaft roller (11) is reverse and scurry into the opposite rocker rail and the card machine; Two groups of 1+1 series connection extension springs (16) are in series by two extension springs, are hung in the spring upper end clothes-hook (17) and end rock shaft roller shaft (21) lower end in two board-like reel cages (12) outside, and in the above described manner cradle (20) resilient suspension are got up; The micro computer infrared remote controller is made up of remote control transmitter and receiver of remote-control sytem (1) and electric wiring, motor is carried out three-step timing, make cradle shake and swing with 25 times/min, 34 times/min, the frequency of 44 times/min, and can do the 0.5h progression and formulate the time, accumulation regularly altogether the timing operation of 7.5h set control.Special purpose computer chip U2 is BA8206A4, and this chip adopts 20 pin dual-inline package, and 2 pin (D) are the remote signal input; 3 pin OFF are closing key input and LED scanning output end; 4 pin TIME are timing key input and LED scanning output end; 5 pin SPEED are input of speed governing key and LED scanning output end; 7 pin COM ₁For user code is selected and LED scanning common port; 8 pin COM ₂For user code is selected and LED scanning common port; 9 pin COM ₃Be LED scanning common port; 12 pin STRONG are the fast driving output; 13 pin MEDIUM are the middling speed drive output; 14 pin LOW are drive output at a slow speed; 15 pin V _DDBe power positive end; 16 pin BUZ are the buzzer drive output; 17 pin OSC ₂With 18 pin OSC ₁Be 32768Hz crystal oscillator input/output terminal; 19 pin V _SSBe power supply negative terminal; BA 8206A ₄The integrated circuit major parameter is: operating supply voltage scope V _DD=3～6V, power attenuation P _C＜500mW, V ₁, V ₂, C ₁, C ₂And R ₁Form the capacitance decompression half-wave rectifier voltage circuit, export about about 5V, and be U ₁BA5302 and U ₂BA8206A ₄Power supply; U ₁For infrared remote control receives head, it exports and is added to U by 2 pin after receiving the infrared remote control instruction ₂2 pin D ₁End makes its 12～14 pin output control corresponding pulse remove to trigger controllable silicon V _S1～V _S3Conducting or end LED ₁～LED ₇Be respectively fast, middling speed, at a slow speed, 0.5 hour, 1 hour, 2 hours and indication 4 hour remaining time.

The utility model is reasonable in design, stable, easily produce and use, the very approximate pregnant woman of its curve movement pattern and movement range frequency rises and falls, twists and movement characteristic such as swing taking a step, stride, land, turn round seasonal health, the sort of familiar sensation in the time of can allowing the infant continue to enjoy in female abdomen, promote infant's physical and mental health, and to promoting baby's brain development that positive effect is arranged.

Description of drawings Fig. 1 is the utility model structural representation; Fig. 2 is the utility model A_A profile and the cradle schematic diagram when being in mid point; Fig. 3 is that the utility model cradle is when running to upper right stop and be about to the schematic diagram of descending track; Fig. 4 is that the utility model cradle is when running to the bottom right stop and be advanced into the schematic diagram of X type rocker rail left rail track on being about to; Fig. 5 is that the utility model cradle is when running to upper left stop and be about to the schematic diagram of descending track; Fig. 6 is that the utility model cradle is when running to the lower-left stop and be advanced into the schematic diagram of X type rocker rail right rail track on being about to; Fig. 7 is the schematic diagram that operation is waved in the circulation of the utility model X type rocker rail track; Fig. 8 is the schematic diagram of the utility model I type rocker rail track circular flow; Fig. 9 is the utility model micro computer infra-red remote control transmitter line map; Figure 10 is the utility model micro computer infrared remote control receiver line map and capacitance decompression half-wave rectifier voltage circuit figure.

The specific embodiment

The utility model adopts is common mechanical ﹠ electrical technology and iron, woodcraft, do not need special process and special equipment, except that the noise that will make drive unit hangs down some again, do not have other technical issues that need to address, common electromechanics, household electrical appliances, furniture factory can produce with metal, plastics, timber and electric material commonly used.Be aided with the different designs of decorateing that beautifies, and after on demand the total pulling force of 1+1 extension spring being increased to 40kg～90kg, cancellation cradle guardrail, appearance and size is increased to 2000mm * 800mm～2300mm * 1000m and corresponding adjustment relative dimensions by 1200mm * 600mm by 20kg, can derive: juvenile bionical shaking table, the bionical shaking table of middle school student, the bionical shaking table of growing up; By with the PIC single-chip microcomputer with following control program cure package in special chip, can realize that cradle is automatically by becoming the middling speed running behind the fast turn-around 15-30min, becoming low-speed running, the control function of autostop behind the 15-30min again behind the 15-30min again; By disposing in shaking control, control device: get up annunciator, lullaby lullaby playing device, the wet annunciator of urine, infant of running color lamp, infant pedaled by electronic installations such as annunciators, can increase the kind of the bionical cradle of infant and different class kinds, develop the product of all kinds and class, satisfy the needs of family of different stratum.The utility model just can by assembling shown in Figure 1.Its operation principle is as follows: the power of micromotor (3) slows down by the two-stage worm gear of dual output worm reducer (4), through two output shafts with opposite direction of rotation to shaking device (7) output, drive that left rocking arm (8) is rotated counterclockwise, right rocking arm (9) turns clockwise; As shown in Figure 1, 2.Because four rock shaft rollers are with being on the center line, when end rock shaft roller (11) is in the left rail of X type rocker rail (14), the middle rock shaft roller (5) of accepting transferring power also is on the corresponding axis, right rocking arm this moment (9) can be in 8 o ' clock positions, and turn clockwise stir in rock shaft roller (5) drive end rock shaft roller (11)-Yin end rock shaft roller (11) and the same axis of middle rock shaft roller (5), and measure-alike; during rocking arm is stirred during rock shaft roller (5); the actual struck side rock shaft roller (11) that equals, thus below no longer mention middle rock shaft roller (5)-up along the left rail of X type rocker rail (14); When going upward to track crossing, end rock shaft roller (11) backs down unidirectional rocker rail valve (13), as shown in Figure 2, is stirred by right rocking arm (9) and to enter X type rocker rail (14) right rail, end rock shaft roller (11) is after upper right line is passed through, and unidirectional rocker rail valve (13) cuts out voluntarily.Right rocking arm (9) stir and the pulling of 1+1 series connection extension spring (16) that end rock shaft roller (11) is continued is up along right rail, and when right rocking arm (9) is threaded to about 11 o ' clock positions, break away from stirring of right rocking arm (9): stir the promotion of being used to power and the surplus energy pulling of 1+1 series connection extension spring (16) and can make end rock shaft roller (11) continue up 10-20mm.Correspondingly, cradle central shaft roller (18) also goes upward to top dead centre along I type rocker rail (15).As shown in Figure 3.Cradle (20) also is pushed to the extreme higher position, and is tilted to the left 3-6 °, finished circuitously in the superincumbent up process about 60-130mm on shake stroke and about 40mm the teeter amplitude; Stir and be used to after power disappears, the gravity of cradle (20) is descending greater than the pulling force of extension spring.As shown in Figure 3.Left rocking arm this moment (8) is in 6 o ' clock positions approximately, is not threaded to right rail as yet; Right rocking arm (9) then has been in 12 o ' clock positions, has abdicated right rail, makes end rock shaft roller (11) descending along X type rocker rail (14) right rail by the gravity of cradle (20), until lower dead center.Owing to stopping of unidirectional rocker rail valve (13), prevented to enter left rail in advance and the card machine when end rock shaft roller (11) is descending.Cradle this moment (20) is in extreme lower position, and is tilted to the left 2-4 °, has finished the following teeter amplitude of shaking stroke and about 10mm of about 60mm-130mm in above-mentioned descending process; Correspondingly, cradle central shaft roller (18) also goes downwards to lower dead center along I type rocker rail (15), as shown in Figure 4; Then, left side rocking arm (8) is rotated counterclockwise to about 4 o ' clock positions, struck side rock shaft roller (11) is up, back down unidirectional rocker rail valve (13) enters X type rocker rail (14) left rail and arrives top dead centre, as shown in Figure 5, break away from left rocking arm (8) back and come downwards to lower dead center, follow right rocking arm (9) dextrorotation and go to about 8 o ' clock positions, as shown in Figure 6 by gravity, struck side rock shaft roller (11) is up along left rail, shakes and wobble cycle as the next one.In said process, to have finished with above-mentioned each process is corresponding and shaken the width of cloth and measure the reverse amplitude of oscillation together with amount, cradle (20) is tilted to the right 3-6 ° and 2-4 ° respectively at last lower dead center place; Micro computer infrared remote controller system designs with reference to the multi-functional electric fan remote control circuit correct in " Nover practical electronics design and fabrication " book of publishing house of Xian Electronics Science and Technology University publication.Shown in Fig. 9,10, can remote control the utility model startup and shutdown and with fast, in, slowly promptly: 25 times/min, 34 times/min, the frequency of 44 times/min are shaken and are swung; Can carry out the remote control timing setting by 0.5h progression system, that is: 0.5,1,1.5,2,2.5,3,3.5,4,4.5,5,5.5,6,6.5,7,7.5h, accumulative total is 7.5h altogether regularly.There are 0.5h, 1h, 2h, 4h to show remaining time; And have the middling speed starting performance, and can remember setting program automatically, controller can also utilize touching on the panel to connect key switch and carry out manual operation except that remote-controlled.In Figure 10, S ₁-S ₃For manually controlling touch-switch, wherein, S ₁Be closing key, promptly cut off the power supply of motor by this key, motor stops operating, and circuit is returned to static state, and the operational mode during the memory shutdown, when treating the next time start, promptly with the state operation of memory, but is not regularly remembered.S ₂Be timing key, press S ₂0.5,1,1.5,2,25,3,3.5,4,4.5,5,5.5,6,6.5,7 and 7.5 hour accumulative total can be set regularly respectively, corresponding light emitting diode is promptly lighted.When these 4 light emitting diodes are represented respectively all to be lighted in 0.5,1,2 and 4 hour, be expressed as maximum regularly 7.5 hours.When definition status is moved, the demonstration meeting of LED along with timing to and extinguish one by one.The diode displaying remaining time of lighting.All LEDs extinguish, and expression regularly finishes, and motor promptly stops operating.S ₃For the speed governing key, when motor is static, get final product starting motor by this key, motor starts to increase moment of torsion with middling speed, after 3 seconds, returns to the mode operation of being remembered, if start for the first time then is returned to state at a slow speed.If motor is when rotary state, then can select the speed of rotating speed by this key, motor speed by slow → in → fast → slow ... circulation is selected.B ₂Be piezoelectric ceramic piece, it sends " ticking " sound during each button, represents that this operation is accepted, represents then that as if no sound this operation is invalid.The infra-red remote control transmitter circuit as shown in Figure 9, it mainly by the coding integrated circuit U ₃Composition such as (BA5104).3,4,6 pin, i.e. K of integrated package ₁, K ₂, K ₄Pass, speed governing, timing key that end is corresponding above-mentioned respectively.Telecommand is exported through V by 15 pin ₂, V ₃After the amplification, drive infrarede emitting diode LED ₂Send modulated infrared light.LED ₁Be the power work indicator lamp.

Claims (4)

1, the bionical cradle of a kind of infant, form by drive unit, rocking equipment, two spring suspension arrangement, remote control etc. of hanging, it is characterized in that two board-like reel cages (12) are contained in the two ends of the underframe (2) that has castor respectively, drive unit by micromotor (3), the dual output worm reducer (4) of double reduction worm gear be housed and be equipped with forming of left and right rocking arm (8), (9) shaking device (7), drive unit is installed in the middle part of underframe (2); Rocking equipment is by X type rocker rail (14), I type rocker rail (15), rock shaft in the T type (6), T type end rock shaft (10), board-like pair of reel cage (12), cradle (20), cradle central shaft (19), central shaft roller (18), middle rock shaft roller (5), end rock shaft roller shaft (21), end rock shaft roller (11), unidirectional rocker rail valve (13) is formed, the cradle (20) that cradle central shaft (19) and central shaft roller (18) are equipped with in two ends is contained between two board-like reel cages (12), two cradle central shaft rollers (18) are through in the I type rocker rail (15) on two board-like reel cages (12), can fluctuate and do 0-6 ° rotation around cradle central shaft (19); Rock shaft (6) and two T type end rock shafts (10) in two T types are equipped with in the bottom of cradle (20), the roller shaft of these four T type rock shafts is in together on the center line, two T type end rock shafts (10) are positioned at two ends, cradle (20) bottom, are equipped with on the T type end rock shaft (10) and are used as 1+1 series connection extension spring (16) the end rock shaft roller shaft (21) and the end rock shaft roller (11) of clothes-hook down simultaneously; Two end rock shaft rollers (11) are through in the X type rocker rail (14) of two board-like reel cages (12), and do fluctuating and doing along the swing against 0-6 ° around cradle central shaft (19) of staggered form under the guiding of X type rocker rail (14); Rock shaft (6) is used for accepting driving power and the rocking action that left and right rocking arm (8), (9) transmit in two T types, and passes to cradle (20) and T type end rock shaft (10), allows end rock shaft roller (11) move under the guiding of X type rocker rail (14); The unidirectional rocker rail valve (13) that is located at X type rocker rail (14) infall can be prevented that not-go-end rock shaft roller (11) is reverse and scurry into the opposite rocker rail and the card machine; Two groups of 1+1 series connection extension springs (16) are hung in the spring upper end clothes-hook (17) and end rock shaft roller shaft (21) lower end in two board-like reel cages (12) outside, and in the above described manner cradle (20) resilient suspension are got up; The micro computer infrared remote controller is made up of remote control transmitter and receiver of remote-control sytem (1) and electric wiring, motor is carried out three-step timing, make cradle shake and swing with 25 times/min, 34 times/min, the frequency of 44 times/min, and can do the 0.5h progression and formulate the time, accumulation regularly altogether the timing operation of 7.5h set control.

2, according to the bionical cradle of the described infant of claim 1, it is characterized in that special purpose computer chip U2 is BA8206A4, this chip adopts 20 pin dual-inline package, and 2 pin D are the remote signal input; 3 pin OFF are closing key input and LED scanning output end; 4 pin TIME are timing key input and LED scanning output end; 5 pin SPEED are input of speed governing key and LED scanning output end; 7 pin COM ₁For user code is selected and LED scanning common port; 8 pin COM ₂For user code is selected and LED scanning common port; 9 pin COM ₃Be LED scanning common port; 12 pin STRONG are the fast driving output; 13 pin MEDIUM are the middling speed drive output; 14 pin LOW are drive output at a slow speed; 15 pin V _DDBe power positive end; 16 pin BUZ are the buzzer drive output; 17 pin OSC ₂With 18 pin OSC ₁Be 32768Hz crystal oscillator input/output terminal; 19 pin V _SSBe power supply negative terminal; BA8206A ₄The integrated circuit major parameter is: operating supply voltage scope V _DD=3～6V, power attenuation P _C＜500mW, V ₁, V ₂, C ₁, C ₂And R ₁Form the capacitance decompression half-wave rectifier voltage circuit, output 5V, and be U ₁BA5302 and U ₂BA8206A ₄Power supply; U ₁For infrared remote control receives head, it exports and is added to U by 2 pin after receiving the infrared remote control instruction ₂2 pin D ₁End makes its 12～14 pin output control corresponding pulse remove to trigger controllable silicon V _S1～V _S3Conducting or end LED ₁～LED ₇Be respectively fast, middling speed, at a slow speed, 0.5 hour, 1 hour, 2 hours and indication 4 hour remaining time.

3, according to the bionical cradle of the described infant of claim 1, it is characterized in that drive unit and rocking equipment are not connected to each other, take turns at each and to wave that both have 1/3 separation time in the circulation, in the 5-35Kg loading range of setting, the height of the size of load, cradle position does not influence the operational relation of two devices.

4, according to the bionical cradle of the described infant of claim 1, the swing part that it is characterized in that cradle (20) under the guiding of X type rocker rail (14) and I type rocker rail (15), drive cradle (20) with 25 times/min, 34 times/min, 44 times/min shake (pendulum) dynamic frequency, 600mm～130mm amplitude that fluctuates, the teeter amplitude of 40mm, tilt 0～6 °, wave operation with " X ", the circulation of " I " shape track.

Images