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.