CN105836018B - Foldable baby tricycle - Google Patents
Foldable baby tricycle Download PDFInfo
- Publication number
- CN105836018B CN105836018B CN201610187109.XA CN201610187109A CN105836018B CN 105836018 B CN105836018 B CN 105836018B CN 201610187109 A CN201610187109 A CN 201610187109A CN 105836018 B CN105836018 B CN 105836018B
- Authority
- CN
- China
- Prior art keywords
- perforation
- slotware
- horizontal
- swan
- pipe
- 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.)
- Active
Links
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
A kind of foldable baby tricycle, including handlebar, folding stand, reducing sleeve, seat, front wheels, rear axle and two trailing wheels, handlebar is made of two swan-necks and connector, folding stand is by front-axle beam pipe, rotating member, back rest pipe, upper slotware, lower slotware, rear axle tube, connection sheet and block piece are formed, by front-axle beam pipe, rotating member, back rest pipe, upper slotware, lower slotware connection is combined into a folding four-bar linkage, rotating member is connected to the front side of front-axle beam pipe, rear axle tube is connected to the rear end of back rest pipe, connection sheet and block piece are connected to the rear end of slotware, seat is connected with connection sheet, two connecting rods of front wheels are socketed on the lower end of two swan-neck of handlebar, front wheels are by front-wheel, crank shaft, two connecting rods and two pedals are formed, rear axle is penetrated in rear axle tube and both ends win, two rear wheels are socketed on to the both ends of rear axle.
Description
Technical field：
The present invention relates to a kind of entertainment car, more particularly to a kind of hip are sat on the seat, bipod rotation pedal step on pedal and
Forward foldable baby tricycle.
Technical background：
At present, in the market be not only made of metal tube also and but also the child's bicycle of welding, this is to produce the present invention
The reason for.
The content of the invention：
Manufactured the invention aims to provide a kind of novel process, the foldable baby three-wheel without welding is voluntarily
Car.The object of the present invention is achieved like this：Foldable baby tricycle, including handlebar, folding stand, reducing sleeve, seat
Chair, front wheels, rear axle and two trailing wheels, it is characterized in that：Handlebar is made of two swan-necks and connector, and swan-neck is by a pipe
End is formed as right-angle bending, and upper and lower in the middle part of swan-neck is provided with two parallel with one end of the right-angle bending of swan-neck upper end
To perforation, in the lower end of swan-neck, be provided with it is mutually vertical to perforating with one end of the right-angle bending of swan-neck upper end, in two swan-necks
Two couple in portion is punched through two pairs of lock bolts and two horizontal perforation of connector connect, two swan-necks after being connected with connector
Positioned at the left and right sides of connector, the end of the right-angle bending of two swan-neck upper ends is in horizontal, the quarter bend of two swan-neck upper ends
Bent each one grip of noose in end；Folding stand includes front-axle beam pipe, rotating member, back rest pipe, upper slotware, lower slotware, rear axle tube, company
Contact pin and block piece, front-axle beam pipe are formed from the bottom of a pipe to back lower place bending, and the leading flank of front-axle beam pipe is provided with one
On holes once, front-axle beam pipe be provided with to the knee of the back lower place it is one horizontal to perforation, front-axle beam pipe to the back lower place it is curved after
End is provided with being riveted to perforation, the holes of front-axle beam pipe one on the other by two rivets and rotating member for a transverse direction, and rotating member is by one
Flat bar sheet metal is stamped to form, and rotating member upper and lower ends are in forward right-angle bending, forward right-angle bending above and below rotating member
Both ends have mutual to perforation, respectively have a hole up and down in the middle part of rotating member, one reducing sleeve of noose, rotating member on rotating member
Forward right-angle bending both ends it is mutual to being punched through to locking bolt, the vertical perforation with handlebar connector is rotatablely connected, after
Beam pipe is to be pressed into respectively to be provided with the forming perforation an of transverse direction, back rest pipe before and after Ω types, front end by a metal circular tube rear end
On have the vertical perforation intersect in front of one and back rest pipe Ω types, the Ω-shape port of back rest pipe is used to penetrate rear axle tube, and back rest pipe erects
It is used to penetrate rear axle tube therein, the left and right of upper slotware front end by holding the Ω types of back rest pipe tightly fixation to lock bolt to perforation
Both sides and rear portion each side have one mutual to show four holes, upper groove to perforation, the front and rear row at upper slotware upper side rear portion
The preceding holes of part upper side longitudinal arrangement is riveted by two rivets and connection sheet, and the rear holes of upper slotware upper side longitudinal arrangement is led to
Two tap bolts are crossed to be connected with block piece, the front end of upper slotware it is mutual to being punched through to lock bolt and front-axle beam pipe knee
It is horizontal perforation is rotatablely connected, the rear portion of upper slotware it is mutual to being punched through to lock bolt and back rest pipe front end
It is previous it is horizontal perforation is rotatablely connected, each side having for the left and right sides of lower slotware front end and rear end is one mutual to wearing
Hole, lower slotware front end it is mutual to be punched through to lock bolt with front-axle beam pipe rear end is horizontal that perforation is rotatablely connected, lower slotware
Rear end it is mutual to be punched through to lock bolt and back rest pipe front end it is latter it is horizontal perforation is rotatablely connected, seat passes through
Two pairs of bolts nut is connected with connection sheet；Two connecting rods of front wheels are socketed on the lower end of two swan-neck of handlebar, and with two pairs of spiral shells
Bolt nut positions, and front wheels are made of front-wheel, crank shaft, two connecting rods and two pedals, and rear axle penetrates in rear axle tube and both ends
Win, two rear wheels are socketed on to the both ends of rear axle.
The beneficial effects of the invention are as follows：Present invention employs the production method of novel process, traditional welding system is avoided
Make mode so that manufacture of the invention is more efficient, cost is lower and environmentally friendly.
Brief description of the drawings：
Fig. 1 is the structure diagram 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 collapses schematic diagram for the present invention.
In figure：1 --- handlebar, 2 --- folding stand, 3 --- reducing sleeve, 4 --- seat, 5 --- front wheels, 6 ---
Rear axle, 7 --- trailing wheel；Wherein folding stand 2 further includes：21 --- front-axle beam pipe, 22 --- rotating member, 23 --- back rest pipe,
24 --- upper slotware, 25 --- lower slotware, 26 --- rear axle tube, 27 --- connection sheet, 28 --- block piece.
Embodiment：
According to Fig. 1, Fig. 2 and Fig. 3, the foldable baby tricycle, including handlebar 1, folding stand 2, switching
Set 3, seat 4, front wheels 5, rear axle 6 and trailing wheel 7；
The handlebar 1 is formed by connecting by two swan-necks and connector, and the swan-neck is made directly by a pipe upper end
Angular distortion forms, and upper and lower in the middle part of the swan-neck is provided with two parallel with one end of the right-angle bending of the swan-neck upper end
To perforation, the lower end of the swan-neck, is provided with mutually vertical to perforation, two institutes with one end of the right-angle bending of the swan-neck upper end
The perforation for stating two transverse directions that two couple in the middle part of swan-neck is punched through two pairs of locks bolts and connectors are connected, the connection
Part is formed by plastic injection, and the connector each side has a vertical circular groove, the circle of the connector
Arc groove is corresponding with the caliber of the swan-neck, and the upper and lower side that the connector is located in two circular grooves has two laterally
Perforation, the horizontal perforation of the connector two is corresponding with two couples perforation above and below swan-neck middle part, the connector
Rear side have a convex protrusion backward, have a vertical perforation in the convex protrusion of the connector, be connected with the connector
The swan-neck described in two afterwards is located at the left and right sides of the connector, also, the swan-neck described in two and the connector
Two circular grooves engage, the end of the right-angle bending of the two swan-neck upper ends in laterally, the two swan-neck upper ends it is straight
Each one grip of noose in end of angular distortion.
The folding stand 2 includes front-axle beam pipe 21, rotating member 22, back rest pipe 23, upper slotware 24, lower slotware 25, rear axle
Pipe 26, connection sheet 27 and block piece 28, the front-axle beam pipe 21 is formed from the bottom of a pipe to back lower place bending, described
The holes being provided with one on the other of the leading flank of front-axle beam pipe 21, the front-axle beam pipe 21 are provided with a transverse direction to the knee of the back lower place
To perforation, the front-axle beam pipe 21 is provided with one horizontal to perforation to the curved rear end in the back lower place, and the front-axle beam pipe 21 is one on the other
Holes riveted by two rivets and the rotating member 22, the upper end pore of the front-axle beam pipe 21 neutralizes the front-axle beam pipe 21
A plastics are respectively plugged with the pore of rear end and justify vexed plug, the rotating member 22 is stamped to form by a flat bar sheet metal, described turn
22 upper and lower ends of moving part are in forward right-angle bending, the rotating member about 22 the both ends of forward right-angle bending have it is mutual
To perforation, the both ends of rotating member forward right-angle bending about 22 are into fillet, the rotating member forward right angle about 22
The height that the convex for opening shelves and the connector of bending protrudes is corresponding, and respectively there is a hole at the middle part of rotating member 22 up and down,
Reducing sleeve 3 on the rotating member 22 described in noose one, the reducing sleeve 3 is to be made of plastics, and the reducing sleeve 3 is in
Ripple rectangular tubular, the rotating member 22 forward right-angle bending both ends it is mutual to being punched through to locking bolt, with the car
The vertical perforation rotation connection of 1 connector.
The back rest pipe 23 is to be pressed into respectively to be provided with a transverse direction before and after Ω types, front end by a metal circular tube rear end
Perforation is formed, there is one and the vertical perforation intersected in front of the 23 Ω types of back rest pipe, the back rest pipe on the back rest pipe 23
The internal diameter of 23 Ω-shape port is corresponding with the outside diameter of the rear axle tube 26, and the rear axle tube 26 is penetrated in the back rest pipe 23
In Ω-shape port, the rear axle tube 26 is made of a metal circular tube, and the vertical of the back rest pipe 23 is punched through to locking bolt
The Ω types of the back rest pipe 23 are held tightly to fix and penetrate the rear axle tube 26 therein, in the front end pore of the back rest pipe 23
It is plugged with a plastics and justifies vexed plug, the upper slotware 24 is by the downward groove profile stamping of the rammed notch of sheet metal, the upper groove
The front end upper side of part 24 has a U-shaped gap, and each side there is a phase at the left and right sides of upper 24 front end of slotware and rear portion
Mutual has four holes to perforation, the front and rear of the upper 24 upper side rear portion of slotware in longitudinal arrangement, and upper 24 upper side of slotware is indulged
Riveted to the preceding holes of arrangement by two rivets and the connection sheet 27, the connection sheet 27 is rammed by sheet metal
Rectangle stamping, the front and rear of the connection sheet 27 have downward flanging, and the connection sheet 27 is front and rear to have gap to the centre of lower hem,
The gap width of flanging and the groove profile width of the upper slotware 24 match before and after the connection sheet 27, in the connection sheet 27
All around respectively there is a hole of a upward and downward, the front and rear holes of the connection sheet 27 is riveted holes, the left and right of the connection sheet 27
Holes is the connecting hole with seat, the rear holes of the upper 24 upper side longitudinal arrangement of slotware by two tap bolts with it is described
Block piece 28 connects, the block piece 28 be by plastic injection into right-angled trapezium block, trapezoidal oblique of the block piece 28
There is arc-shaped groove on face, the arc-shaped groove of the block piece 28 and the caliber of the back rest pipe 23 match, the resistance
Block piece 28 is tiltedly front and rear on aspectant face respectively a vertical twist-on hole, and the block piece 28 is opened up in the folding stand 2
When opening, allow the rear end of the upper slotware 24 to be pressed in by the block piece 28 on the back rest pipe 23 and position, it is described on
24 front end of slotware it is mutual to being punched through connecting lock bolt and horizontal rotate perforation in 21 knee of front-axle beam pipe
Connect, the front end of the upper slotware 24 is mutual to also have lining between perforation perforation and the horizontal of 21 knee of front-axle beam pipe
Plastic washer, the rear portion of the upper slotware 24 it is mutual to be punched through to lock bolt with before 23 front end of back rest pipe
One it is horizontal perforation is rotatablely connected, the rear portion of the upper slotware 24 it is mutual to perforating and 23 front end of back rest pipe
Previous horizontal to being also lined with plastic washer between perforation, the lower slotware 25 is downward by the rammed notch of sheet metal
Groove profile stamping, the front-end and back-end upper side of the lower slotware 25 all carry U-shaped gap, the left and right two of lower 25 front end of slotware
Each side having for side and rear end is one mutual to perforation, the front end of the lower slotware 25 it is mutual to being punched through to locking spiral shell
Bolt and 21 rear end of front-axle beam pipe are horizontal to be rotatablely connected perforation, the front end of the lower slotware 25 it is mutual to perforation with it is described
21 rear end of front-axle beam pipe it is horizontal be also lined with plastic washer to perforation, lower 25 rear end of slotware it is mutual to being punched through to locking spiral shell
Bolt and 23 front end of back rest pipe it is latter it is horizontal perforation is rotatablely connected, lower 25 rear end of slotware it is mutual to perforation
Latter horizontal to being also lined with plastic washer between perforation with 23 front end of back rest pipe, the car chair 4 is that plastics are blown
Plastotype car chair, has two connecting holes on the cushion of the car chair 4, two connecting holes of the car chair 4 are by passing through two pairs of bolts spiral shell
Female left and right holes with the connection sheet 27 is connected.
The front wheels 5 include front-wheel, crank shaft, two connecting rods and two pedals and form, and the front-wheel is a plastics
The solid wheel of wheel hub, three horizontal convex ribs are connected with the axis hole of the front-wheel, respectively have one in the horizontal convex ribs of the front-wheel three
Horizontal perforation, the crank shaft are made of curved bar and two intermediate plates, and curved bar is that have a jump-ring slot by each car in both ends of a round steel,
Then the both ends of round steel are each pressed into two bendings, two two bendings at curved bar both ends correspond in opposite directions, and intermediate plate is planchet
The metal stamping piece of sheet, there is the U-shaped gap of three deciles on the circumference of intermediate plate, the U-shaped gap of three deciles of intermediate plate with it is described
Cross-perforating on the horizontal convex ribs of front-wheel three is corresponding, and there is a circular hole in the centre of intermediate plate, circular hole and curved bar diameter among intermediate plate
Corresponding, the circular hole of an intermediate plate and the middle part of curved bar are welded, and curved bar are penetrated in the axis hole of the front-wheel, will be welded in curved bar
The intermediate plate in portion leans 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 horizontal stroke of front-wheel three
To the cross-perforating on convex ribs, 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
Two intermediate plates, three U-shaped gap and the cross-perforating twist-on on the horizontal convex ribs of front-wheel three are fixed, the connecting rod is that top has
Vertical sleeve joint hole, lower part have a plastic part of horizontal axis hole, and the front and rear sides of the connecting rod sleeve joint hole have longitudinal to wearing
Hole, the horizontal axis hole of two connecting rods are socketed on curved bar, and are located at the both sides of the front-wheel respectively, and two pedals are socketed respectively
In the both ends of curved bar, and it is connected in the jump-ring slot at curved bar both ends and is positioned with two clamp springs, the sleeve joint hole set of two connecting rods
It is connected to the lower end of 1 liang of swan-neck of handlebar, and with two pairs of bolts nut by the longitudinal to perforation and institute of two connecting rods
State being positioned to perforation for the lower end of 1 liang of swan-neck of handlebar.
The rear axle 6 is that have a jump-ring slot to form by each car in both ends of a round steel, and the rear axle 6 is penetrated in rear axle tube
And both ends win, the trailing wheel 7 is the solid wheel of plastic wheel hub, and the trailing wheel 7 described in two is socketed on the two of the rear axle 6
End, is connected in the jump-ring slot at 6 both ends of rear axle with two clamp springs and positioned, positioned at the trailing wheel 7 described in two and the rear axle tube 26
Both ends between be respectively lined with a plastic spacer, be respectively lined with a plastic spacer between 7 and two clamp spring of trailing wheel described in two.
Claims (8)
1. a kind of foldable baby tricycle, including handlebar, folding stand, reducing sleeve, seat, front wheels, rear axle and two
Trailing wheel, it is characterized in that：Handlebar is made of two swan-necks and connector, and swan-neck is formed by a pipe upper end as right-angle bending,
Upper and lower in the middle part of swan-neck is provided with the two couple perforation parallel with one end of the right-angle bending of swan-neck upper end, under swan-neck
End, is provided with mutually vertical to perforation with one end of the right-angle bending of swan-neck upper end, and two couples perforation in the middle part of two swan-necks is logical
The two horizontal perforation for crossing two pairs of lock bolts and connector connect, and two swan-necks after being connected with connector are located at a left side for connector
Right both sides, in laterally, the end of the right-angle bending of two swan-neck upper ends is respectively socketed for the end of the right-angle bending of two swan-neck upper ends
One grip；Folding stand includes front-axle beam pipe, rotating member, back rest pipe, upper slotware, lower slotware, rear axle tube, connection sheet and block piece,
The bottom of front-axle beam Guan Youyi pipes is formed to back lower place bending, and the holes being provided with one on the other of the leading flank of front-axle beam pipe is preceding
Beam pipe is provided with one to the knee of the back lower place and horizontal is provided with a horizontal pair to the curved rear end in the back lower place to perforation, front-axle beam pipe
Perforation, the holes of front-axle beam pipe one on the other are riveted by two rivets and rotating member, rotating member by a flat bar sheet metal punching press and
It is in forward right-angle bending into, rotating member upper and lower ends, there is mutual pair at the both ends of forward right-angle bending above and below rotating member
Perforation, respectively has a hole in the middle part of rotating member up and down, one reducing sleeve of noose on rotating member, rotating member right-angle bending both ends forward
It is mutual to being punched through to locking bolt, the vertical perforation with handlebar connector is rotatablely connected, after back rest Guan Youyi metal circular tubes
Ω types are made in side pressure, the front and rear of front end is respectively provided with being formed to perforation for a transverse direction, before having one and back rest pipe Ω types on back rest pipe
Just intersecting vertical perforation, the Ω-shape port of back rest pipe are used to penetrate rear axle tube, and the vertical perforation of back rest pipe is used for by locking spiral shell
Bolt holds the Ω types of back rest pipe tightly fixation and penetrates rear axle tube therein, the left and right sides of upper slotware front end and the left and right sides at rear portion
Respectively have one mutual to perforation, the front and rear row at upper slotware upper side rear portion shows four holes, before upper slotware upper side longitudinal arrangement
Holes is riveted by two rivets and connection sheet, and the rear holes of upper slotware upper side longitudinal arrangement passes through two tap bolts and block piece
Connection, the front end of upper slotware it is mutual to being punched through connecting lock bolt and horizontal rotate perforation in front-axle beam pipe knee
Connect, the rear portion of upper slotware it is mutual to being punched through horizontal rotating perforation the previous of lock bolt and back rest pipe front end
Each side having for connection, the left and right sides of lower slotware front end and rear end be one mutual to perforation, and lower slotware front end is mutual
To be punched through it is horizontal to lock bolt and front-axle beam pipe rear end perforation is rotatablely connected, lower slotware rear end it is mutual to being punched through
To lock bolt and back rest pipe front end it is latter it is horizontal perforation is rotatablely connected, seat passes through two pairs of bolts nut and connection sheet
Connection；Two connecting rods of front wheels are socketed on the lower end of two swan-neck of handlebar, and are positioned with two pairs of bolts nut, and front wheels are by preceding
Wheel, crank shaft, two connecting rods and two pedals are formed, and rear axle is penetrated in rear axle tube and both ends win, and two rear wheels are socketed
In the both ends of rear axle；The front end of the upper slotware it is mutual to the horizontal between perforation of perforation and the front-axle beam pipe knee
Be lined with plastic washer, the rear portion of the upper slotware it is mutual previous horizontal to wearing with the back rest pipe front end to perforating
Plastic washer is lined between hole；The lower slotware is by the downward groove profile stamping of the rammed notch of sheet metal, the lower groove
The front-end and back-end upper side of part all carries U-shaped gap, the front end of the lower slotware it is mutual to perforation with after the front-axle beam pipe
End it is horizontal be lined with plastic washer to perforation, mutual latter with the back rest pipe front end to perforating in the lower slotware rear end
It is horizontal to being lined with plastic washer between perforation, the car chair is plastics blow molding type car chair, is had on the cushion of the car chair
Two connecting holes.
2. foldable baby tricycle according to claim 1, it is characterized in that：The connector is by plastic injection
Form, the connector each side has a vertical circular groove, the circular groove of the connector with it is described
The caliber of swan-neck is corresponding, and the upper and lower side that the connector is located in two circular grooves has two horizontal perforation, the company
The horizontal perforation of fitting two is corresponding with two couples perforation above and below swan-neck middle part, has one on rear side of the connector backward
Convex protrusion, have a vertical perforation in the convex protrusion of the connector, the swan-neck and the two of the connector described in two
Circular groove engages.
3. foldable baby tricycle according to claim 1, it is characterized in that：In the upper end pore of the front-axle beam pipe
Justify vexed plug with a plastics are respectively plugged with the rear end pore of the front-axle beam pipe, the both ends of forward right-angle bending above and below the rotating member
Into fillet, the height that the convex for opening shelves and the connector of forward right-angle bending protrudes above and below the rotating member is corresponding,
The reducing sleeve is to be made of plastics, and the reducing sleeve is in ripple rectangular tubular.
4. foldable baby tricycle according to claim 1, it is characterized in that：The Ω-shape port of the back rest pipe it is interior
Footpath is corresponding with the outside diameter of the rear axle tube, and a plastics are plugged with the front end pore of the back rest pipe and justify vexed plug, the upper groove
Part has U-shaped gap by the downward groove profile stamping of the rammed notch of sheet metal, the front end upper side of the upper slotware.
5. foldable baby tricycle according to claim 1, it is characterized in that：The connection sheet is by sheet metal
Rammed rectangle stamping, the front and rear of the connection sheet have downward flanging, and the connection sheet is front and rear to be had to the centre of lower hem
Gap, the gap width of flanging and the groove profile width of the upper slotware match before and after the connection sheet, before the connection sheet
Holes is riveted holes afterwards, and the left and right holes of the connection sheet is the hole of connecting chair.
6. foldable baby tricycle according to claim 1, it is characterized in that：The block piece is noted by plastics
The right-angled trapezium block being moulded into, there is arc-shaped groove on the trapezoidal inclined-plane of the block piece, arc-shaped recessed of the block piece
The caliber of groove and the back rest pipe matches, and the block piece is tiltedly front and rear on aspectant face respectively a vertical twist-on hole, institute
The block piece stated in described folding stand expansion, allow the upper slotware rear end be pressed in by the block piece it is described
Back rest pipe on position.
7. foldable baby tricycle according to claim 1, it is characterized in that：It is connected with the axis hole of the front-wheel
Three horizontal convex ribs, respectively have a horizontal perforation in three horizontal convex ribs of the front-wheel, the crank shaft is by curved bar and two
Intermediate plate is formed, and curved bar has a jump-ring slot by each car in both ends of a round steel and then the both ends of round steel are each pressed into two bendings
Form, two two bendings at curved bar both ends correspond in opposite directions, and intermediate plate is the metal stamping piece of planchet sheet, is had on the circumference of intermediate plate
The U-shaped gap of three deciles, the U-shaped gap of three deciles of intermediate plate are opposite with the cross-perforating on the three of the front-wheel horizontal convex ribs
Should, there is a circular hole in the centre of intermediate plate, and the circular hole among intermediate plate is corresponding with curved bar diameter, the circular hole of an intermediate plate and the middle part of curved bar
Welding, curved bar is penetrated in the axis hole of the front-wheel, and the intermediate plate being welded in the middle part of curved bar is leaned against to the side of front-wheel, and will welding
Three U-shaped gap of the intermediate plate in the middle part of curved bar correspond to the cross-perforating on three horizontal convex ribs of the front-wheel, by another intermediate plate
Also it is socketed on curved bar and leans against the opposite side of front-wheel, with three pairs of bolt and nut by the three of two intermediate plates, three U-shaped gap and front-wheel
Cross-perforating twist-on on horizontal convex ribs is fixed, and it is horizontal that the connecting rod is that top has vertical sleeve joint hole, lower part to have
There are longitudinal to perforating, the lateral shaft of two connecting rods in the plastic part of axis hole, the front and rear sides of the sleeve joint hole of the connecting rod
Hole is socketed on curved bar, and is located at the both sides of the front-wheel respectively, and two pedals are socketed on the both ends of curved bar respectively, and are blocked with two
Spring is connected in the jump-ring slot at curved bar both ends and positions.
8. foldable baby tricycle according to claim 1, it is characterized in that：The rear axle is by a round steel
Each car in both ends has a jump-ring slot to form, and the trailing wheel described in two is socketed on to the both ends of the rear axle, is connected in two clamp springs described
Positioned in the jump-ring slot at the both ends of rear axle, a plastic mattress is respectively lined between the both ends of the trailing wheel described in two and the rear axle tube
Piece, is respectively lined with a plastic spacer between the trailing wheel described in two and two clamp springs.
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 CN105836018A (en) | 2016-08-10 |
| CN105836018B true 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105836018B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2411955Y (en) * | 2000-03-01 | 2000-12-27 | 谢伟明 | Folding child tricycle |
| CN2525022Y (en) * | 2002-01-28 | 2002-12-11 | 育恩实业股份有限公司 | Improved folding children tricycle |
| CN201045058Y (en) * | 2007-06-14 | 2008-04-09 | 好孩子儿童用品有限公司 | Children tricycle |
| CN202923696U (en) * | 2012-12-06 | 2013-05-08 | 慈溪联进玩具有限公司 | Foldable pushing-riding dual-purpose child tricycle |
| CN103832526A (en) * | 2014-03-24 | 2014-06-04 | 广州凯路仕自行车运动时尚产业股份有限公司 | Double-four-connecting-rod single-edge foldable bicycle |
| CN205707069U (en) * | 2016-03-29 | 2016-11-23 | 太仓市车中宝休闲用品有限公司 | Foldable baby tricycle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7055841B2 (en) * | 2003-06-05 | 2006-06-06 | Angeles Group, Llc | Tricycle and steering assembly |
| US9452805B2 (en) * | 2012-10-09 | 2016-09-27 | Huffy Corporation | Foldable tricycle with seat actuation |
-
2016
- 2016-03-29 CN CN201610187109.XA patent/CN105836018B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2411955Y (en) * | 2000-03-01 | 2000-12-27 | 谢伟明 | Folding child tricycle |
| CN2525022Y (en) * | 2002-01-28 | 2002-12-11 | 育恩实业股份有限公司 | Improved folding children tricycle |
| CN201045058Y (en) * | 2007-06-14 | 2008-04-09 | 好孩子儿童用品有限公司 | Children tricycle |
| CN202923696U (en) * | 2012-12-06 | 2013-05-08 | 慈溪联进玩具有限公司 | Foldable pushing-riding dual-purpose child tricycle |
| CN103832526A (en) * | 2014-03-24 | 2014-06-04 | 广州凯路仕自行车运动时尚产业股份有限公司 | Double-four-connecting-rod single-edge foldable bicycle |
| CN205707069U (en) * | 2016-03-29 | 2016-11-23 | 太仓市车中宝休闲用品有限公司 | Foldable baby tricycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105836018A (en) | 2016-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105129008B (en) | Z-fold sitting posture three-wheel scooter | |
| CN105836018B (en) | Foldable baby tricycle | |
| CN205707069U (en) | Foldable baby tricycle | |
| CN204415634U (en) | Four-bar linkage folds upper and lower override type portable bicycle | |
| CN205632856U (en) | Vertical scooter of children's two -wheeled | |
| CN105818905B (en) | Children's three-wheel vertical skateboard vehicle | |
| CN205589378U (en) | Vertical scooter of children's tricycle | |
| CN105667668B (en) | Three wheel disc of double plate wheel children is driven a vehicle | |
| CN205059881U (en) | Folding sitting posture three -wheeled scooter of Z shape | |
| CN105620620B (en) | Children's two-wheeled Sitting-type scooter | |
| CN205589377U (en) | Children's two -wheeled sitting posture scooter | |
| CN204956798U (en) | Foldable tricycle bassinet of preceding pipe fitting saddle car roof beam linkage | |
| CN205574170U (en) | Children's tricycle sitting posture scooter | |
| CN105667685B (en) | Children's two-wheeled vertical skateboard vehicle | |
| CN104029767B (en) | The happy driving of children | |
| CN105836011B (en) | Children's three-wheel Sitting-type scooter | |
| CN204713292U (en) | New-type pedal twist vehicle for children | |
| CN204606063U (en) | Novel hand-power twist vehicle for children | |
| CN203681748U (en) | Simple three-wheel scooter | |
| CN203681781U (en) | Simple scooter | |
| CN204383693U (en) | Trailing wheel turning formula folding portable battery-driven car | |
| CN104608864A (en) | Double-beam sliding piece linkage folding up-down treading type portable bicycle | |
| CN105059448B (en) | Preceding pipe fitting vehicle seat bicycle beam linkage type foldable toy tricycle | |
| CN204383690U (en) | Trailing wheel turning formula folding portable three-wheeled electric vehicle | |
| CN105109604B (en) | Tighten cloth saddle type three-wheel RV |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |