CN105836018A - Child's folding tricycle - Google Patents
Child's folding tricycle Download PDFInfo
- Publication number
- CN105836018A CN105836018A CN201610187109.XA CN201610187109A CN105836018A CN 105836018 A CN105836018 A CN 105836018A CN 201610187109 A CN201610187109 A CN 201610187109A CN 105836018 A CN105836018 A CN 105836018A
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- CN
- China
- Prior art keywords
- perforation
- slotware
- horizontal
- pipe
- swan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K9/00—Children's cycles
- B62K9/02—Tricycles
Abstract
Provided is a child's folding tricycle. The child's folding tricycle comprises a handlebar, a folding tricycle frame, a transfer sleeve, a seat, a front wheel group, a back shaft and two back wheels. The handlebar is composed of two bent pipes and a connection part. The folding tricycle frame is composed of a front beam pipe, a rotary part, a back beam pipe, an upper slotted part, a lower slotted part, a back shaft pipe, a connection piece and a block part. A foldable four-link rod is combined by connection of the front beam pipe, the rotary part, the back beam pipe, the upper slotted part and the back slotted part. The rotary part is connected to the front side of the front beam pipe. The back shaft pipe is connected to the back end of the back beam pipe. The connection piece and the block part are connected to the back end of the upper slotted part. The seat is connected with the connection piece. Two connection rods of the front wheel group are connected with lower ends of the two bent pipes in a sleeving mode. The front wheel group is composed of a front wheel, a pedal shaft, two connection rods and two pedals. The back shaft penetrates into the back shaft pipe and out of two ends. The two back wheels are rotatably connected to two ends of the back shaft in a sleeving mode.
Description
Technical field:
The present invention relates to a kind of RV, sit on the seat particularly to a kind of hip, bipod is pedaled in rotation and is stepped on pedal and move ahead
Foldable baby tricycle.
Technical background:
At present, market had the most not only been made with metal tube and but also unjointed child's bicycle, this is to produce the present invention
Reason.
Summary of the invention:
The invention aims to provide a kind of novel process to make, it is not necessary to the foldable baby three-wheel of welding is voluntarily
Car.The object of the present invention is achieved like this: foldable baby tricycle, including handlebar, folding stand, turns
Female connector, seat, front wheels, rear axle and two trailing wheels, is characterized in that: handlebar is made up of two swan-necks and connector,
Swan-neck is to be formed as right-angle bending by a pipe upper end, having up and down and swan-neck upper end in the middle part of swan-neck
One end of right-angle bending parallel two to perforation, in the lower end of swan-neck, have and the quarter bend of swan-neck upper end
Bent one end is mutually vertical to perforation, and it is horizontal with the two of connector to lock bolt that two couple in the middle part of two swan-necks is punched through two
To perforation connect, two swan-necks after being connected with connector are positioned at the left and right sides of connector, two swan-neck upper ends
The end of right-angle bending in laterally, end each noose one grip of the right-angle bending of two swan-neck upper ends；Folded bicycle
Frame includes front-axle beam pipe, tumbler, back rest pipe, upper slotware, lower slotware, rear axle tube, connection sheet and block piece, front
Beam pipe is the bottom by a pipe bending forms to the back lower place, the leading flank of front-axle beam pipe have two one on the other
Hole, front-axle beam pipe has one horizontal to perforation to the knee of the back lower place, and the rear end that front-axle beam pipe bends to the back lower place is opened
Having one horizontal to perforation, front-axle beam pipe holes one on the other is riveted with tumbler by two rivets, tumbler be by
One flat bar sheet metal is stamped to form, and the upper and lower two ends of tumbler are in right-angle bending forward, before tumbler upward and downward
The both ends of right-angle bending have mutual to perforation, are respectively arranged with a hole up and down in the middle part of tumbler, noose on tumbler
One reducing sleeve, tumbler right-angle bending both ends forward mutual to be punched through to lock bolt, with handlebar connector
Vertical perforation be rotationally connected, back rest pipe be pressed into Ω type, leading section by a metal circular tube rear end before and after respectively open
There is horizontal perforation is formed, back rest pipe has a vertical perforation intersected with back rest pipe Ω type front, back rest pipe
Ω-shape port be used for penetrating rear axle tube, the vertical perforation of back rest pipe is for by embracing the Ω type of back rest pipe lock bolt
Fastening and penetrate rear axle tube therein, it is mutual that the upper left and right sides of slotware front end and the left and right sides at rear portion are respectively arranged with one
To perforation, being arranged with four holes before and after upper slotware upper side rear portion, the front holes of upper slotware upper side longitudinal arrangement is led to
Crossing two rivets and be connected sheet riveting, the rear holes of upper slotware upper side longitudinal arrangement passes through two tap bolts and block piece
Connect, the front end of upper slotware mutual horizontal to perforation to be punched through lock bolt and front-axle beam pipe knee
Be rotationally connected, the rear portion of upper slotware mutual to be punched through to lock bolt and back rest pipe leading section previous laterally
Perforation is rotationally connected, it is mutual to wearing that the lower left and right sides of slotware front end and the left and right sides of rear end are respectively arranged with one
Hole, lower slotware front end mutual to being punched through lock bolt and horizontal perforation is rotationally connected in front-axle beam pipe rear end,
Mutual rear horizontal rotate perforation being punched through locking bolt and back rest pipe leading section is connected in lower slotware rear end
Connecing, seat is connected with being connected sheet by two pairs of bolt and nuts；Two connecting rods of front wheels are socketed on handlebar two swan-neck
Lower end, and with two to bolt and nut position, front wheels are by front-wheel, crank shaft, two connecting rods and two pedal structures
Becoming, rear axle penetrates in rear axle tube and two ends win, and two rear wheel are socketed on the two ends of rear axle.
The invention has the beneficial effects as follows: present invention employs the production method of novel process, it is to avoid traditional welding production
Mode so that the manufacture of the present invention is more efficient, cost is lower and environmental protection.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the schematic diagram of handlebar of the present invention；
Fig. 3 is the schematic diagram of folding stand of the present invention；
Fig. 4 is that the present invention draws schematic diagram in.
In figure: 1 handlebar, 2 folding stands, 3 reducing sleeves, 4 seats, wheels before 5,6
Rear axle, 7 trailing wheels；Wherein folding stand 2 also includes: 21 front-axle beam pipes, 22 tumblers, 23
Back rest pipe, slotware on 24,25 times slotwares, 26 rear axle tubes, 27 connect sheet, 28 resistances
Block piece.
Detailed description of the invention:
According to Fig. 1, Fig. 2 and Fig. 3, described foldable baby tricycle, including handlebar 1, folding stand 2,
Reducing sleeve 3, seat 4, front wheels 5, rear axle 6 and trailing wheel 7；
Described handlebar 1 is formed by connecting by two swan-necks and connector, and described swan-neck is to be made by a pipe upper end
Right-angle bending forms, one end phase having the right-angle bending with described swan-neck upper end up and down in the middle part of described swan-neck
Parallel two to perforation, the lower end of described swan-neck, have one end phase of right-angle bending with described swan-neck upper end
Vertical to perforation, it is horizontal with the two of described connector to lock bolt that two couple in the middle part of swan-neck described in two is punched through two
Perforation connect, described connector is to be formed by plastic injection, and it is vertical that the left and right sides of described connector is respectively arranged with one
Circular groove, the circular groove of described connector is corresponding with the caliber of described swan-neck, described connector
The upper and lower side being positioned in two circular grooves has two horizontal perforation, and the horizontal perforation of described connector two is curved with described
Two couples perforation upper and lower in the middle part of curved tube is corresponding, and the rear side of described connector has a convex backward to protrude, described company
The convex of fitting has one vertically to bore a hole in protruding, and the swan-neck described in two after being connected with described connector is positioned at described
The left and right sides of connector, and, the swan-neck described in two engages with two circular grooves of described connector, and two
The end of the right-angle bending of described swan-neck upper end is in laterally, and described in two, the end of the right-angle bending of swan-neck upper end is each
Noose one grip.
Described folding stand 2 includes front-axle beam pipe 21, tumbler 22, back rest pipe 23, upper slotware 24, lower slotware
25, rear axle tube 26, connect sheet 27 and block piece 28, described front-axle beam pipe 21 be the bottom by a pipe backward
Lower section bending form, the holes having one on the other of the leading flank of described front-axle beam pipe 21, described front-axle beam pipe 21 to
The knee of the back lower place has one horizontal to perforation, and it is horizontal that the rear end that described front-axle beam pipe 21 bends to the back lower place has one
To perforation, described front-axle beam pipe 21 holes one on the other is riveted with described tumbler 22 by two rivets,
A plastics vexed plug of circle respectively it is plugged with in the upper end pore of described front-axle beam pipe 21 and in the rear end pore of described front-axle beam pipe 21,
Described tumbler 22 is to be stamped to form by a flat bar sheet metal, and described tumbler about 22 two ends are in forward
Right-angle bending, the both ends of the right-angle bending before described tumbler 22 upward and downward have mutual to perforation, described rotation
The two ends of the right-angle bending before part 22 upward and downward become fillet, opening of the right-angle bending before described tumbler 22 upward and downward
Shelves are corresponding with the height of the convex of described connector protrusion, are respectively arranged with a hole up and down in the middle part of described tumbler 22,
Reducing sleeve 3 described in noose one on described tumbler 22, described reducing sleeve 3 is to be made of plastics, and described turns
Female connector 3 in ripple rectangular tubular, described tumbler 22 right-angle bending both ends forward mutual to being punched through lock
Bolt, the vertical perforation with described handlebar 1 connector is rotationally connected.
Described back rest pipe 23 be pressed into Ω type, leading section by a metal circular tube rear end before and after respectively to have one horizontal
Perforation is formed, described back rest pipe 23 has a vertical perforation intersected with described back rest pipe 23 Ω type front, institute
The internal diameter of the Ω-shape port stating back rest pipe 23 is corresponding with the external diameter of described rear axle tube 26, and described rear axle tube 26 penetrates
In the Ω-shape port of described back rest pipe 23, described rear axle tube 26 is made up of a metal circular tube, described back rest pipe
The Ω type of described back rest pipe 23 is held tightly and fixing is penetrated described rear axle therein by 23 be vertically punched through by lock bolt
Pipe 26, is plugged with a plastics vexed plug of circle in the front end pore of described back rest pipe 23, described upper slotware 24 is by metal
The grooved stamping that the rammed notch of sheet is downward, the front end upper side of described upper slotware 24 has a U-shaped gap, described on
It is mutual to perforation, on described upper slotware 24 that the left and right sides of slotware 24 front end and the left and right sides at rear portion are respectively arranged with one
Have four holes before and after rear portion, side in longitudinal arrangement, the front holes of described upper slotware 24 upper side longitudinal arrangement passes through two
Rivet rivets with described connection sheet 27, and described connection sheet 27 is by sheet metal rammed rectangle stamping, institute
There is downward flanging before and after stating connection sheet 27, have gap to the centre of lower hem before and after described connection sheet 27, institute
Before and after stating connection sheet 27, the gap width of flanging matches with the grooved width of described upper slotware 24, described connection sheet
Before and after on 27, left and right is respectively arranged with the hole of a upward and downward, and before and after described connection sheet 27, holes is riveted holes, described company
The left and right holes of contact pin 27 is the connecting hole with seat, and the rear holes of described upper slotware 24 upper side longitudinal arrangement is led to
Crossing two tap bolts to be connected with described block piece 28, described block piece 28 is the right angle ladder become by plastic injection
Shape block, the inclined-plane that described block piece 28 is trapezoidal has the groove of circular arc, described block piece 28 circular arc recessed
Groove matches with the caliber of described back rest pipe 23, the most aspectant of described block piece 28 is front and back respectively arranged with one vertical
Twist-on hole, described block piece 28, when described folding stand 2 launches, allows after described upper slotware 24
End is pressed on described back rest pipe 23 location by described block piece 28, described upper slotware 24 front end mutual
To horizontal perforation is rotationally connected being punched through lock bolt with described front-axle beam pipe 21 knee, described upper slotware
What the front end of 24 was mutual also has plastic mattress to the horizontal of perforation and described front-axle beam pipe 21 knee to lining between perforation
Circle, the rear portion of described upper slotware 24 mutual to being punched through lock bolt and described back rest pipe 23 leading section
Previous horizontal perforation is rotationally connected, the rear portion of described upper slotware 24 mutual to perforation and described back rest pipe 23
The previous horizontal of leading section is also lined with plastic washer between perforation, and described lower slotware 25 is by sheet metal punching press
The downward grooved stamping of notch become, the front-end and back-end upper side of described lower slotware 25 is all with U-shaped gap, institute
State the lower left and right sides of slotware 25 front end and the left and right sides of rear end is respectively arranged with one mutual to perforation, described lower slotware 25
Front end mutual to being punched through lock bolt and horizontal perforation is rotationally connected in described front-axle beam pipe 21 rear end, institute
State the front end of lower slotware 25 mutual to perforation horizontal with described front-axle beam pipe 21 rear end be also lined with plastic mattress to boring a hole
Circle, described lower slotware 25 rear end mutual to be punched through to lock bolt and described back rest pipe 23 leading section rear one
Horizontal is rotationally connected perforation, described lower slotware 25 rear end mutual to perforation and described back rest pipe 23 leading section
Rear one horizontal be also lined with plastic washer between perforation, described car chair 4 is plastics blow molding type car chair, described car
Having two connecting holes on the medicated cushion of chair 4, two connecting holes of described car chair 4 are by being connected sheet by two pairs of bolt and nuts with described
The left and right holes of 27 connects.
Described front wheels 5 include that front-wheel, crank shaft, two connecting rods and two pedals are constituted, and described front-wheel is one
The solid wheel of plastic wheel hub, the axis hole of described front-wheel connects and has three horizontal convex tendons, horizontal convex of described front-wheel three
Being respectively arranged with a horizontal perforation in muscle, described crank shaft is made up of curved bar and two intermediate plates, and curved bar is by the two of a round steel
Hold each car to have a jump-ring slot, then the both ends of round steel are each pressed into two bendings, two two of curved bar both ends
Bending is the most corresponding, and intermediate plate is the metal stamping sheet of planchet lamellar, the circumference of intermediate plate has the U-shaped of three deciles slit
Mouthful, the U-shaped gap of three deciles of intermediate plate is corresponding with the cross-perforating on the described horizontal convex tendon of front-wheel three, intermediate plate
Centre has the circular hole in the middle of a circular hole, intermediate plate corresponding with curved bar diameter, and the circular hole of an intermediate plate welds with the middle part of curved bar
Connect, curved bar is penetrated in the axis hole of described front-wheel, the intermediate plate in the middle part of curved bar will be welded in lean against the side of front-wheel, and
Three U-shaped gap of the intermediate plate being welded in the middle part of curved bar are corresponded to the cross-perforating on the described horizontal convex tendon of front-wheel three,
Another intermediate plate is also socketed on curved bar and leans against the opposite side of front-wheel, with three to bolt and nut by three U of two intermediate plates
Cross-perforating twist-on on shape gap convex tendon horizontal with front-wheel three is fixed, and described connecting rod is that vertical set is arranged at top
Connect hole, the working of plastics of horizontal axis hole is arranged at bottom, and before and after described connecting rod sleeve joint hole, both sides have longitudinal to wearing
Hole, the lateral shaft borehole jack of connecting rod described in two is connected on curved bar, and lays respectively at the both sides of described front-wheel, two pedals
It is socketed on the both ends of curved bar respectively, and is connected in the jump-ring slot at curved bar two ends location with two jump rings, connect described in two
The sleeve joint hole of extension bar is socketed on the lower end of described 1 liang of swan-neck of handlebar, and will connect bolt and nut described in two with two
Longitudinal lower end to perforation and described 1 liang of swan-neck of handlebar of bar perforation is positioned.
Described rear axle 6 is that each car in the two ends by a round steel has a jump-ring slot to form, and described rear axle 6 penetrates rear axle
In pipe and two ends win, and described trailing wheel 7 is the solid wheel of plastic wheel hub, is socketed on by the trailing wheel 7 described in two
The two ends of described rear axle 6, are connected in the jump-ring slot at described rear axle 6 two ends location with two jump rings, are positioned at described in two
Trailing wheel 7 and the two ends of described rear axle tube 26 between be respectively lined with a plastic spacer, be positioned at the trailing wheel 7 and two described in two
A plastic spacer respectively it is lined with between jump ring.
Claims (10)
1. a foldable baby tricycle, including handlebar, folding stand, reducing sleeve, seat, front wheels, rear axle and two trailing wheels, it is characterized in that: handlebar is made up of two swan-necks and connector, swan-neck is to be formed as right-angle bending by a pipe upper end, in the middle part of swan-neck have that the one end with the right-angle bending of swan-neck upper end parallels up and down two are to perforation, lower end at swan-neck, have mutually vertical to perforation with one end of the right-angle bending of swan-neck upper end, two couple in the middle part of two swan-necks is punched through two and is connected the perforation that lock bolt is horizontal with the two of connector, two swan-necks after being connected with connector are positioned at the left and right sides of connector, the end of the right-angle bending of two swan-neck upper ends is in laterally, the end of the right-angle bending of two swan-neck upper ends is respectively socketed a grip；nullFolding stand includes front-axle beam pipe、Tumbler、Back rest pipe、Upper slotware、Lower slotware、Rear axle tube、Connect sheet and block piece，Front-axle beam pipe is that to the back lower place, bending forms the bottom by a pipe，The holes having one on the other of the leading flank of front-axle beam pipe，It is horizontal to perforation that front-axle beam pipe has one to the knee of the back lower place，It is horizontal to perforation that the rear end that front-axle beam pipe bends to the back lower place has one，Front-axle beam pipe holes one on the other is riveted with tumbler by two rivets，Tumbler is to be stamped to form by a flat bar sheet metal，The upper and lower two ends of tumbler are in right-angle bending forward，The both ends of the right-angle bending before tumbler upward and downward have mutual to perforation，A hole it is respectively arranged with up and down in the middle part of tumbler，Noose one reducing sleeve on tumbler，Tumbler right-angle bending both ends forward mutual to be punched through to lock bolt，Vertical perforation with handlebar connector is rotationally connected，Back rest pipe is to be pressed into Ω type by a metal circular tube rear end、Horizontal perforation is formed respectively is had before and after leading section，A vertical perforation intersected with back rest pipe Ω type front is had on back rest pipe，The Ω-shape port of back rest pipe is used for penetrating rear axle tube，The vertical perforation of back rest pipe is for fixing penetrating rear axle tube therein by holding lock bolt tightly by the Ω type of back rest pipe，It is mutual to perforation that the upper left and right sides of slotware front end and the left and right sides at rear portion are respectively arranged with one，It is arranged with four holes before and after upper slotware upper side rear portion，The front holes of upper slotware upper side longitudinal arrangement is riveted with being connected sheet by two rivets，The rear holes of upper slotware upper side longitudinal arrangement is connected with block piece by two tap bolts，Mutual horizontal perforation is rotationally connected to being punched through lock bolt and front-axle beam pipe knee of the front end of upper slotware，The rear portion of upper slotware mutual to being punched through previous perforation being rotationally connected laterally to lock bolt and back rest pipe leading section，It is mutual to perforation that the lower left and right sides of slotware front end and the left and right sides of rear end are respectively arranged with one，Lower slotware front end mutual to being punched through lock bolt and horizontal perforation is rotationally connected in front-axle beam pipe rear end，Lower slotware rear end mutual to being punched through lock bolt and rear horizontal perforation is rotationally connected of back rest pipe leading section，Seat is connected with being connected sheet by two pairs of bolt and nuts；Two connecting rods of front wheels are socketed on the lower end of handlebar two swan-neck, and with two, bolt and nut is positioned, front wheels are made up of front-wheel, crank shaft, two connecting rods and two pedals, and rear axle penetrates in rear axle tube and two ends win, and two rear wheel are socketed on the two ends of rear axle.
Foldable baby tricycle the most according to claim 1, it is characterized in that: described connector is to be formed by plastic injection, the left and right sides of described connector is respectively arranged with a vertical circular groove, the circular groove of described connector is corresponding with the caliber of described swan-neck, the upper and lower side that described connector is positioned in two circular grooves has two horizontal perforation, horizontal perforation two couple upper and lower with in the middle part of described swan-neck of described connector two bores a hole corresponding, the rear side of described connector has a convex backward to protrude, the convex of described connector has one vertically to bore a hole in protruding, swan-neck described in two engages with two circular grooves of described connector.
Foldable baby tricycle the most according to claim 1, it is characterized in that: in the upper end pore of described front-axle beam pipe and in the rear end pore of described front-axle beam pipe, be respectively plugged with a plastics vexed plug of circle, the two ends of the right-angle bending before described tumbler upward and downward become fillet, right-angle bending before described tumbler upward and downward to open shelves corresponding with the height that the convex of described connector protrudes, described reducing sleeve is to be made of plastics, and described reducing sleeve is ripple rectangular tubular.
Foldable baby tricycle the most according to claim 1, it is characterized in that: the internal diameter of the Ω-shape port of described back rest pipe is corresponding with the external diameter of described rear axle tube, the front end pore of described back rest pipe is plugged with a plastics vexed plug of circle, described upper slotware is the grooved stamping downward by the rammed notch of sheet metal, and the front end upper side of described upper slotware has U-shaped gap.
Foldable baby tricycle the most according to claim 1, it is characterized in that: described connection sheet is by sheet metal rammed rectangle stamping, downward flanging is had before and after described connection sheet, gap is had to the centre of lower hem before and after described connection sheet, before and after described connection sheet, the gap width of flanging matches with the grooved width of described upper slotware, before and after described connection sheet, holes is riveted holes, and the left and right holes of described connection sheet is the connecting hole with seat.
Foldable baby tricycle the most according to claim 1, it is characterized in that: described block piece is the right-angled trapezium block become by plastic injection, the groove of circular arc is had on the inclined-plane that described block piece is trapezoidal, the groove of described block piece circular arc matches with the caliber of described back rest pipe, a vertical twist-on hole front and back it is respectively arranged with on the most aspectant of described block piece, described block piece, when described folding stand launches, allows the rear end of described upper slotware be pressed on the described back rest pipe location by described block piece.
Foldable baby tricycle the most according to claim 1, it is characterized in that: what the front end of described upper slotware was mutual also has plastic washer to the horizontal of perforation and described front-axle beam pipe knee to lining between perforation, the mutual of the rear portion of described upper slotware is also lined with plastic washer to the previous horizontal of perforation and described back rest pipe leading section between perforation.
Foldable baby tricycle the most according to claim 1, it is characterized in that: described lower slotware is the grooved stamping downward by the rammed notch of sheet metal, the front-end and back-end upper side of described lower slotware is all with U-shaped gap, the front end of described lower slotware mutual to perforation horizontal with described front-axle beam pipe rear end be also lined with plastic washer to boring a hole, what described lower slotware rear end was mutual horizontal is also lined with plastic washer between perforation to rear the one of perforation and described back rest pipe leading section, described car chair is plastics blow molding type car chair, two connecting holes are had on the medicated cushion of described car chair.
nullFoldable baby tricycle the most according to claim 1，It is characterized in that: connecting on the axis hole of described front-wheel has three horizontal convex tendons，The convex tendon that described front-wheel three is horizontal is respectively arranged with a horizontal perforation，Described crank shaft is made up of curved bar and two intermediate plates，Curved bar is that each car in the two ends by a round steel has a jump-ring slot，Then the both ends of round steel are each pressed into two bendings，Two two bendings at curved bar both ends are the most corresponding，Intermediate plate is the metal stamping sheet of planchet lamellar，The U-shaped gap of three deciles is had on the circumference of intermediate plate，The U-shaped gap of three deciles of intermediate plate is corresponding with the cross-perforating on the described horizontal convex tendon of front-wheel three，There is a circular hole centre of intermediate plate，Circular hole in the middle of intermediate plate is corresponding with curved bar diameter，The circular hole of one intermediate plate welds with the middle part of curved bar，Curved bar is penetrated in the axis hole of described front-wheel，The intermediate plate in the middle part of curved bar will be welded in lean against the side of front-wheel，And three U-shaped gap of the intermediate plate being welded in the middle part of curved bar are corresponded to the cross-perforating on the described horizontal convex tendon of front-wheel three，Another intermediate plate is also socketed on curved bar and leans against the opposite side of front-wheel，With three pairs of bolt and nuts, the cross-perforating twist-on on horizontal with front-wheel three for three U-shaped gap of two intermediate plates convex tendon is fixed，Described connecting rod is that vertical sleeve joint hole is arranged at top、The working of plastics of horizontal axis hole is arranged at bottom，Before and after described connecting rod sleeve joint hole, both sides have longitudinal to perforation，The lateral shaft borehole jack of connecting rod described in two is connected on curved bar，And lay respectively at the both sides of described front-wheel，Two pedals are socketed on the both ends of curved bar respectively，And it is connected in the jump-ring slot at curved bar two ends location with two jump rings.
Foldable baby tricycle the most according to claim 1, it is characterized in that: described rear axle is that each car in the two ends by a round steel has a jump-ring slot to form, trailing wheel described in two is socketed on the two ends of described rear axle, location it is connected in the jump-ring slot at described rear axle two ends with two jump rings, a plastic spacer respectively it is lined with, at the trailing wheel described in two and be respectively lined with a plastic spacer between two jump rings between the two ends of the trailing wheel described in two and described rear axle tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187109.XA CN105836018B (en) | 2016-03-29 | 2016-03-29 | Foldable baby tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187109.XA CN105836018B (en) | 2016-03-29 | 2016-03-29 | Foldable baby tricycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105836018A true CN105836018A (en) | 2016-08-10 |
| CN105836018B CN105836018B (en) | 2018-05-08 |
Family
ID=56584358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610187109.XA Active CN105836018B (en) | 2016-03-29 | 2016-03-29 | Foldable baby tricycle |
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| CN (1) | CN105836018B (en) |
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2016
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| CN2411955Y (en) * | 2000-03-01 | 2000-12-27 | 谢伟明 | Folding child tricycle |
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| CN105836018B (en) | 2018-05-08 |
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