CN101492066B - Dynamic and peaceful walking stroller - Google Patents

Dynamic and peaceful walking stroller Download PDF

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Publication number
CN101492066B
CN101492066B CN2008100624300A CN200810062430A CN101492066B CN 101492066 B CN101492066 B CN 101492066B CN 2008100624300 A CN2008100624300 A CN 2008100624300A CN 200810062430 A CN200810062430 A CN 200810062430A CN 101492066 B CN101492066 B CN 101492066B
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gear
driving
drive shaft
wheel
driven
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CN101492066A (en
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吴茂盛
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Yiwu Zhihuixing Toys Co ltd
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Abstract

本发明涉及一种动感式和平走式行走的新型童车，包括承载体、前轮、后轮及推把，两后轮设于驱动轴的两端，一后轮是驱动轮，另一后轮是差速轮，差速轮与驱动轴转动配合；车底架上设一曲拐轴，曲拐轴两端紧固配合曲拐，曲拐通过连杆与承载体后底部相连；驱动轴通过传动机构减速带动曲拐轴及曲拐旋转，利用连杆使承载体作起伏运动。本发明童车具有两种行走状态，第一种为目前常见的平移式行走童车，第二种是承载体作上下起伏、前后摇摆运动的动感式行走的童车。本发明的童车可以调节承载体的起伏频率次数，适合不同儿童的需求。本童车的轮子可以采用普通轮子，不用加大，轮子制造工艺简单，生产成本低。

The invention relates to a new type of dynamic and flat walking baby carriage, which includes a carrier body, a front wheel, a rear wheel and a push handle. The two rear wheels are arranged at both ends of the drive shaft. It is a differential wheel, which rotates and cooperates with the drive shaft; a crank shaft is arranged on the undercarriage, and both ends of the crank shaft are fastened to match the crank, and the crank is connected to the rear bottom of the carrier through a connecting rod; the drive shaft passes through The deceleration of the transmission mechanism drives the crankshaft and the crankshaft to rotate, and the connecting rod is used to make the bearing body perform ups and downs. The baby carriage of the present invention has two walking states, the first is a common translational walking baby carriage at present, and the second is a dynamic walking baby carriage in which the bearing body undulates up and down and swings back and forth. The baby carriage of the present invention can adjust the undulating frequency times of the bearing body, and is suitable for different children's needs. The wheels of the baby carriage can be ordinary wheels without enlarging, the manufacturing process of the wheels is simple, and the production cost is low.

Description

The perambulator of dynamic formula and horizontal feeding type walking
[technical field]
The invention belongs to perambulator manufacturing technology field, the perambulator of particularly a kind of dynamic formula and horizontal feeding type walking.
[background technology]
As everyone knows, existing perambulator all is a walking in a horizontal state, and promptly Hang Zou track is horizontal, and it is particular about and carries out mobile stationarity.Yet along with infant's continuous growth, its mobility constantly strengthens, and he can feel dull to existing perambulator, has no enjoyment and can say, psychology is weary of in of a specified duration just can producing perambulator.Therefore, the applicant has developed the dynamic baby carriage and the rocker arm type mobile baby carriage that can strengthen landing enjoyment, and above-mentioned two perambulator technology are accepted by State Intellectual Property Office, and number of patent application is respectively 200810090764.9 and 200810060596.9.Above-mentioned two perambulators are in carrying out moving process, do not need other power, people's thrust is converted to mechanical energy, make supporting body be wavy undulatory motion, the infant who is seated in it is produced especially as the sensation of running gallop, thereby adapted to infant's active psychology, make to be seated at the interior infant of perambulator supporting body and to feel fresh, joyful, stimulation, comfortable, strengthened the enjoyment of taking, infant's sitting is not minded.But above-mentioned two perambulators are in the implementation process, and supporting body is only done the mono-undulatory motion, and can not the translation walking.Therefore, the applicant has done further improvement to above-mentioned technology, and has applied for patent to State Intellectual Property Office, and application number is 200810062096.9, and name is called the perambulator of a kind of horizontal feeding type and the walking of dynamic formula.Existing the applicant realizes the perambulator of horizontal feeding type and the walking of dynamic formula again with another kind of technical scheme.
[summary of the invention]
The invention discloses the perambulator of a kind of dynamic formula and horizontal feeding type walking, this perambulator both can be walked in translation, can convert the dynamic formula walking that supporting body is made heave and set, rocked back and forth and move again to.
The technical solution used in the present invention: the perambulator of dynamic formula and horizontal feeding type walking, comprise supporting body, front-wheel, trailing wheel and handle, two trailing wheels are located at the two ends of axle drive shaft, and a trailing wheel is a drive wheel, and another trailing wheel is a spider gear, and spider gear cooperates with drive shaft turns; Establish a crank shaft on the under-carriage, crank shaft two ends rigid fit crank throw, crank throw links to each other with bottom behind the supporting body by connecting rod; Axle drive shaft slows down by transmission device and drives crank shaft and crank throw rotation, utilizes connecting rod to make supporting body do undulatory motion.
Described perambulator is provided with wabble mechanism between supporting body front portion and under-carriage.
Described perambulator, lug is established in the under-carriage front upper place, the rocking bar lower end of wabble mechanism and lug normal-running fit, rocking bar upper end and supporting body front lower place normal-running fit.
Described perambulator, drive wheel and axle drive shaft rigid fit drive axle drive shaft and do to rotate synchronously; The fastening driving gear of axle drive shaft, driving gear overcoat one idle pulley frame passes through the bearing pin normal-running fit between idle gear and idle pulley frame; Establish driven gear on the crank shaft, the external diameter of driven gear is greater than the external diameter of driving gear, and driving gear and driven gear mesh by idle gear, pull the idle pulley frame, and idle gear is meshed with driven gear or breaks away from.
Described perambulator adopts long key bearing fit between axle drive shaft and driving gear, driving gear and idle gear can move axially along axle drive shaft; Establish the driven gear of several different sizes on crank shaft, idle gear is meshed with different driven gears or breaks away from by moving axially.
Described perambulator is provided with an engaging and disengaging gear on the drive wheel, this engaging and disengaging gear controlling and driving wheel rotates synchronously or breaks away from axle drive shaft and rotates; Described transmission device is made of belt, driving pulley and driven pulley, and the external diameter of driving pulley is less than the external diameter of driven pulley, and axle drive shaft and crank shaft are by belt and pulley drive.
Described perambulator is provided with an engaging and disengaging gear on the drive wheel, this engaging and disengaging gear controlling and driving wheel rotates synchronously or breaks away from axle drive shaft and rotates; Described transmission device is made of chain, drive sprocket and driven sprocket, and the external diameter of drive sprocket is less than the external diameter of driven sprocket, and axle drive shaft and crank shaft are by chain and chain sprocket drive.
Perambulator of the present invention has two kinds of walking states, and first kind is at present common parallel-moving type walking perambulator, and second kind is that supporting body is made heave and set, the perambulator of the dynamic formula walking of the motion that rocks back and forth.Perambulator of the present invention can be regulated the fluctuating frequency number of times of supporting body, is fit to the demand of the different speeds of travel.The wheel of this perambulator can adopt common wheel, need not strengthen, and the wheel manufacturing process is simple, and productive costs is low.
[description of drawings]
Fig. 1 is the structural representation of the embodiment of the invention one.
Fig. 2 is the back view of embodiment one.
Fig. 3 is the A-A view of Fig. 1.
Fig. 4 is the birds-eye view that lifts supporting body.
Fig. 5,6 is the local structure figure of embodiment two-state one.
Fig. 7,8 is the local structure figure of embodiment two-state two.
Fig. 9 is the local structure figure of embodiment two-state three.
Figure 10 is the local structure figure of embodiment three.
Figure 11 is the plan structure figure after embodiment four lifts supporting body.
Figure 12 is the local structure figure of embodiment four.
Figure 13 is the local structure figure of embodiment five.
In the diagram: 1, front-wheel, 2, supporting body, 3, handle, 4, under-carriage, 5, driving gear, 6, idle gear, 7, driven gear, 8, axle drive shaft, 9, stirrup, 10, crank throw, 11, connecting rod, 12, spider gear, 13, drive wheel, 14, crank shaft, 15, the idle pulley frame, 16, main brass, 17, the crank shaft axle bed, 18, upper lug, 19, following lug, 20, rocking bar, 21, bearing pin, 22, eccentric orfice, 23, belt, 24, driving pulley, 25, chain, 26, drive sprocket, 27, driven pulley, 28, driven sprocket, 317, pedestal, 318, the clutch inner ring, 319, latch, 320, spring, 321, the latch lever, 323, spring collar, 324, breach.
[specific embodiment]
Below in conjunction with accompanying drawing the embodiment of the invention is elaborated.
Embodiment one: shown in Fig. 1-4, the new baby carriage of dynamic formula and horizontal feeding type walking comprises supporting body 2, front-wheel 1, back spider gear 12, rear drive sprocket 13, handle 3, two trailing wheels are located at the two ends of axle drive shaft 8, drive wheel 13 and axle drive shaft 8 rigid fits, drive wheel 13 rotate and drive synchronous rotation of axle drive shaft 8 works.Spider gear 12 and axle drive shaft 8 normal-running fiies are done freely to rotate.Upper lug 18 is established in under-carriage 4 front upper places, rocking bar 20 lower ends and following lug 19 normal-running fiies, upper end and upper lug 8 normal-running fiies.Handle 3 is captiveed joint with under-carriage 4, and the rear portion of under-carriage 4 also connects handle 3 by stirrup 19.
Driving gear 5 is established at the middle part of axle drive shaft 8, links to each other by long key between the two.The latter half of crank shaft 14 of establishing of under-carriage 4, the rotary type ground, two ends of crank shaft 14 cooperate on the crank throw axle bed 17, and crank throw axle bed 17 is fixedly linked with under-carriage 4.Crank shaft 14 and crank throw 10 rigid fits, crank throw 10 is rotatedly connected with connecting rod 11, and the back bottom of the upper end of connecting rod 11 and supporting body 2 is fixedly linked.Establish driven gear 7 on the middle part of crank shaft 14, the external diameter of driven gear 7 is greater than the external diameter of driving gear 5, and driven gear 7 meshes by idle gear 6 with driving gear 5.Driving gear 5 overcoat idle pulley framves 15, idle pulley frame 15 can rotate along axle drive shaft 8, and can during the walking manner of conversion perambulator, pull idle pulley frame or mobile idle pulley frame 15 along the moving axially of axle drive shaft 8, and idle gear 6 is meshed with driven gear 7 or breaks away from.15 on idle gear 6 and idle pulley frame pass through the bearing pin normal-running fit.
Under-carriage 4 links to each other by main brass 16 with axle drive shaft 8, and 16 of axle drive shaft 8 and main brasss can relatively rotate.
Rear drive sprocket 12 rotates, drive is rotated synchronously with its fastening axle drive shaft that links to each other 8, and axle drive shaft 8 makes driving gear 5 rotate again, and driving gear 5 rotates driven gear 7 by idle gear 6, crank shaft 14 and crank throw 10 are rotated synchronously, the motion that crank throw 10 rises and falls supporting body 2 by connecting rod 11.In conjunction with the effect of anterior wabble mechanism, it makes supporting body 2 do the motion that rocks back and forth again, makes supporting body 2 make heave and set at last, well-regulated motion rocks back and forth.
Certainly, along the moving axially idle pulley frame 15 or pull open idle pulley frame 15 of axle drive shaft 8, driving gear 5 and idle gear 6 are separated with driven gear 7, at this moment, supporting body 2 does not move, and its walking is identical with existing horizontal feeding type perambulator.
Embodiment two: shown in Fig. 5-9, axle drive shaft 8 adopts long key to cooperate with 5 of driving gears, and driving gear 5 and idle gear 6 can move axially along axle drive shaft 8.Establish driven gear 7A, the 7B of two different sizes on the crank shaft, idle gear 6 can be meshed with different driven gears or breaks away from by moving axially.
State when being depicted as idle gear 6 and bigger driven gear 7B is meshed as Fig. 5-6.
State when being depicted as idle gear 6 and less driven gear 7A is meshed as Fig. 7-8.
State when being illustrated in figure 9 as idle gear 6 and being separated with driven gear.
Other content is identical with embodiment one.
Embodiment three: as shown in figure 10, crank throw 10 adopts toroidal, and it has several eccentric orfices 22, eccentric orfice and bearing pin 21 normal-running fiies.
Other content is identical with embodiment one.
Embodiment four: shown in Figure 11,12, axle drive shaft 8 fastening driving pulleys 24, crank shaft 14 fastening driven pulleies 27, the external diameter of belt pulley 27 pass through belt 23 transmissions greater than the external diameter of belt pulley 24 between two belt pulleys.
The lateral surface of drive wheel 13 fixedly installs pedestal 317, and this end of axle drive shaft 8 sets firmly clutch inner ring 318 outward, and drive wheel 13 is coated at clutch inner ring 318, can relatively rotate between the two.Pedestal 317 outsides are by spring collar 323 location, to prevent its outer race.Insert the latch 319 of a band lever 321 on the pedestal 317, latch 319 outer casing springs 320 also form four pin holes on clutch inner ring 318, and itself and latch 319 are suitable.Pedestal 317 forms strip shape breach 324 in latch lever 321 ends, and the inner of latch handle 321 forms elongate in shape, and is corresponding with breach 324, and after latch 319 turned over 90 degree, the inner of latch handle 321 just can not be inserted in the breach 324.
Other structure of present embodiment is identical with embodiment one.
State as shown in figure 12, latch 319 does not insert in the pin hole, when carrying out this perambulator, its translation walking.After latch 319 turned over 90 degree, latch 319 inserted in the pin hole under the elastic force effect of spring 320, makes drive wheel 13 and axle drive shaft 8 interlocks, and carry out this perambulator this moment, and heave and set is made at the supporting body rear portion, the motion that rocks back and forth, the generation dynamic effect.
Embodiment five: as shown in figure 13, axle drive shaft 8 fastening drive sprockets 26, crank shaft 14 fastening driven sprockets 29, the external diameter of sprocket wheel 29 pass through chain 25 transmissions greater than the external diameter of sprocket wheel 26 between two belt pulleys.
Among embodiment four, the embodiment five, the arrangement of clutch that is provided with between drive wheel and axle drive shaft can adopt the applicant's application number 200810062096.9, and name the technology contents that is provided in the perambulator of a kind of horizontal feeding type and the walking of dynamic formula is provided realizes.
Certainly, the present invention is applicable to toy tricycle, four-wheel perambulator etc.

Claims (7)

1.动感式和平走式行走的童车，包括承载体、前轮、后轮及推把，其特征是，两后轮设于驱动轴的两端，一后轮是驱动轮，另一后轮是差速轮，差速轮与驱动轴转动配合；车底架上设一曲拐轴，曲拐轴两端紧固配合曲拐，曲拐通过连杆与承载体后底部相连；驱动轴通过传动机构减速带动曲拐轴及曲拐旋转，利用连杆使承载体作起伏运动。1. A dynamic and flat walking baby carriage, including a carrier, a front wheel, a rear wheel and a push handle. It is characterized in that the two rear wheels are located at both ends of the drive shaft, one rear wheel is the drive wheel, and the other rear wheel It is a differential wheel, which rotates and cooperates with the drive shaft; a crank shaft is arranged on the undercarriage, and the two ends of the crank shaft are fastened to match the crank, and the crank is connected to the rear bottom of the carrier through a connecting rod; the drive shaft passes through The deceleration of the transmission mechanism drives the crankshaft and the crankshaft to rotate, and the connecting rod is used to make the bearing body perform ups and downs. 2.如权利要求1所述的童车，其特征是，承载体前部与车底架间设置摇摆机构。2. The stroller according to claim 1, characterized in that a swing mechanism is provided between the front part of the carrier and the underframe. 3.如权利要求2所述的童车，其特征是，车底架前上方设凸耳，摇摆机构的摇杆下端与凸耳转动配合，摇杆上端与承载体前下方转动配合。3. The stroller as claimed in claim 2, wherein lugs are provided on the upper front of the underframe, the lower end of the rocker of the swing mechanism is rotatably engaged with the lugs, and the upper end of the rocker is rotatably engaged with the front and lower sides of the carrier. 4.如权利要求1所述的童车，其特征是，所述的驱动轮与驱动轴紧固配合，带动驱动轴作同步转动；驱动轴紧固主动齿轮，主动齿轮外套一惰轮架，惰齿轮与惰轮架间通过销轴转动配合；曲拐轴上设从动齿轮，从动齿轮的外径大于主动齿轮的外径，主动齿轮与从动齿轮通过惰齿轮啮合，扳动惰轮架，惰齿轮与从动齿轮相啮合或脱离。4. The stroller as claimed in claim 1, characterized in that, the drive wheel is tightly matched with the drive shaft to drive the drive shaft to rotate synchronously; the drive shaft is fastened to the driving gear, and the driving gear is covered with an idler frame. The gear and the idler frame are rotated and matched by the pin shaft; the crankshaft is provided with a driven gear, the outer diameter of the driven gear is larger than that of the driving gear, the driving gear and the driven gear are meshed through the idler gear, and the idler frame is pulled , the idler gear meshes with or disengages from the driven gear. 5.如权利要求4所述的童车，其特征是，驱动轴与主动齿轮间采用长键滑动配合，主动齿轮和惰齿轮可沿驱动轴作轴向移动；在曲拐轴上设数个不同规格的从动齿轮，惰齿轮通过轴向移动与不同的从动齿轮相啮合或脱离。5. The stroller as claimed in claim 4, wherein the driving shaft and the driving gear adopt a long key sliding fit, and the driving gear and the idler gear can move axially along the driving shaft; According to the specification of the driven gear, the idler gear meshes or disengages with different driven gears through axial movement. 6.如权利要求1所述的童车，其特征是，所述的驱动轮上设置一离合机构，该离合机构控制驱动轮与驱动轴同步转动或脱离转动；所述的传动机构由皮带、主动皮带轮及从动皮带轮构成，主动皮带轮的外径小于从动皮带轮的外径，驱动轴与曲拐轴通过皮带和皮带轮传动。6. The stroller as claimed in claim 1, wherein a clutch mechanism is arranged on the driving wheel, and the clutch mechanism controls the synchronous rotation or disengagement of the driving wheel and the drive shaft; the transmission mechanism is composed of a belt, a driving A pulley and a driven pulley are formed, the outer diameter of the driving pulley is smaller than the outer diameter of the driven pulley, and the driving shaft and the crankshaft are driven by the belt and the pulley. 7.如权利要求1所述的童车，其特征是，所述的驱动轮上设置一离合机构，该离合机构控制驱动轮与驱动轴同步转动或脱离转动；所述的传动机构由链条、主动链轮及从动链轮构成，主动链轮的外径小于从动链轮的外径，驱动轴与曲拐轴通过链条和链轮传动。7. The baby carriage as claimed in claim 1, wherein a clutch mechanism is arranged on the drive wheel, and the clutch mechanism controls the drive wheel and the drive shaft to rotate synchronously or out of rotation; the transmission mechanism is composed of a chain, a driving A sprocket and a driven sprocket are formed, the outer diameter of the driving sprocket is smaller than the outer diameter of the driven sprocket, and the drive shaft and the crankshaft are driven through the chain and the sprocket.
CN2008100624300A 2008-06-08 2008-06-08 Dynamic and peaceful walking stroller Expired - Fee Related CN101492066B (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011003321A1 (en) * 2009-07-04 2011-01-13 Wu Maosheng Swinging type baby carrier
CN101823498B (en) * 2010-02-01 2012-07-25 吴茂盛 Front-wheel drive rocking-type bassinet

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1357878A (en) * 1919-09-27 1920-11-02 Edwin F Lark Baby-carriage
US1508500A (en) * 1922-02-03 1924-09-16 Bingen William Joseph Carriage-rocking device
US2767799A (en) * 1955-05-04 1956-10-23 David J Ring Power oscillated cradles
CN2214334Y (en) * 1995-03-09 1995-12-06 赵子蛟 Multifunctional music timing and self-rocking perambulator
CN2565696Y (en) * 2002-08-17 2003-08-13 原海军 Automatic swinging perambulator
CN1451583A (en) * 2002-06-07 2003-10-29 赵宽学 Undulant motion scooter

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1357878A (en) * 1919-09-27 1920-11-02 Edwin F Lark Baby-carriage
US1508500A (en) * 1922-02-03 1924-09-16 Bingen William Joseph Carriage-rocking device
US2767799A (en) * 1955-05-04 1956-10-23 David J Ring Power oscillated cradles
CN2214334Y (en) * 1995-03-09 1995-12-06 赵子蛟 Multifunctional music timing and self-rocking perambulator
CN1451583A (en) * 2002-06-07 2003-10-29 赵宽学 Undulant motion scooter
CN2565696Y (en) * 2002-08-17 2003-08-13 原海军 Automatic swinging perambulator

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