CN108639229A - Child's tricycle power wheel - Google Patents
Child's tricycle power wheel Download PDFInfo
- Publication number
- CN108639229A CN108639229A CN201810671179.1A CN201810671179A CN108639229A CN 108639229 A CN108639229 A CN 108639229A CN 201810671179 A CN201810671179 A CN 201810671179A CN 108639229 A CN108639229 A CN 108639229A
- Authority
- CN
- China
- Prior art keywords
- power
- driving
- protecgulum
- rear cover
- bogie
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
- B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M1/00—Rider propulsion of wheeled vehicles
- B62M1/36—Rider propulsion of wheeled vehicles with rotary cranks, e.g. with pedal cranks
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The invention discloses a kind of child's tricycle power wheels, including：One rear cover；One protecgulum, the protecgulum are removably connected with the rear cover, and the center of the protecgulum is equipped with a protecgulum axis hole, and the protecgulum axis hole is equipped with a rotatable slide cartridge；One drive component, the drive component is arranged between the rear cover and protecgulum, the drive component includes a pair of of driving shaft, a bogie, a driving steel ball, a compression spring, a power plate, an adjusting rod and a limit screw cap, the bogie includes a driving fluted disc, the inner face of the driving fluted disc is equipped with several driving helical teeth heads, the power plate includes a discoid power disk body, and the upper surface of the power disk body is equipped with several power helical teeth heads；A pair of pedals component；Wherein, the adjusting rod is between a full speed position and a neutral.It can be safe with the ride mode of unrestricted choice tricycle due to the use of person.
Description
Technical field
The present invention relates to a kind of child's tricycle, more precisely, being a kind of child's tricycle power wheel.
Background technology
Child's tricycle is a kind of common toy for children, and usual children are made using foot to pedal pedal on front-wheel
Obtain tricycle traveling.The rear portion for the child's tricycle having currently on the market is equipped with operating lever, and parent is facilitated to manipulate.So
And this tricycle is when advancing, the foot of children can only be with vehicle wheel rotation, and pedal often gets to the foot of children, causes not
Just it and injures.In addition, the travel speed of existing child's tricycle can not be adjusted, different motion ability and not the same year are not adapted to
The child of age grade section.
Invention content
The present invention is mainly the technical problem solved present in the prior art, to provide a kind of child's tricycle power
Wheel.
The above-mentioned technical problem of the present invention is mainly to be addressed by following technical proposals：
The invention discloses a kind of child's tricycle power wheels, including：
One rear cover；
One protecgulum, the protecgulum are removably connected with the rear cover, before the center of the protecgulum is equipped with one
Lid axis hole, the protecgulum axis hole are equipped with a rotatable slide cartridge；
One drive component, the drive component are arranged between the rear cover and protecgulum, the drive component packet
The shaft of driving containing a pair of, a bogie, a driving steel ball, a compression spring, a power plate, an adjusting rod and a limit screw cap,
The bogie includes a driving fluted disc, and the inner face of the driving fluted disc is equipped with several driving helical teeth heads, described
Power plate includes a discoid power disk body, and the upper surface of the power disk body is equipped with several power helical teeth heads；
A pair of pedals component, the pedal assembly are located at the both ends of the driving shaft；
Wherein, the adjusting rod is between a full speed position and a neutral,
When the adjusting rod is in full speed position, the bogie directly drives the power plate,
When the adjusting rod is in neutral, the bogie is detached from the power plate.
The invention discloses a kind of child's tricycle power wheels, including：
One rear cover, the rear cover include the rear cover side ring of cover substrate and an annular after one circular, the rear cover base
The center of plate is equipped with a rear cover axis hole, and the circumferential direction of the rear cover axis hole is equipped with several rear cover connecting holes；
One protecgulum, the protecgulum are removably connected with the rear cover, the protecgulum include one it is circular before
The protecgulum side ring of cover substrate and an annular, the center of the preceding cover substrate are equipped with a protecgulum axis hole, on the protecgulum axis hole
Equipped with a rotatable slide cartridge, the slide cartridge includes a cylindric slide cartridge main body, is set on the side wall of the slide cartridge main body
There are a perforative slide cartridge screw hole, the tail portion of the slide cartridge main body to be equipped with the spacing ring side of an annular, the slide cartridge main body
Head inner wall is equipped with the internal jump ring slot of an annular, and the tail portion outer wall of the slide cartridge main body is equipped with the outer clamp spring of an annular
Slot, the internal jump ring slot is interior to be equipped with an internal jump ring, and an outer clamp spring is equipped in the outer jump-ring slot；
One drive component, the drive component are arranged between the rear cover and protecgulum, the drive component packet
The shaft of driving containing a pair of, a bogie, a driving steel ball, a compression spring, a power plate, an adjusting rod and a limit screw cap,
The side wall of the driving shaft is equipped with a shaft keyway, and the bogie includes a driving fluted disc, the sliding tooth
The outer end face of disk is equipped with the guiding horizontal stripe of a pair of parallel setting, and an arc is respectively equipped on the inner wall of the guiding horizontal stripe
Horizontal stripe arc slot and a horizontal stripe keyway constitute a guiding notch, the both ends point of the driving fluted disc between the guiding horizontal stripe
Not She You the connection of " L " font protrude, the driving pressure ring of an annular, the sliding tooth are equipped between the described connection is prominent
The inner face of disk is equipped with several driving helical teeth heads, and the centre bottom of the driving fluted disc is equipped with the limit filler ring of an annular,
The driving steel ball is arranged on the limit filler ring, and the power plate includes a discoid power disk body, described
The center of power disk body be equipped with a perforative power axis hole, the upper surface of the power disk body is equipped with several power helical teeth
The spring fixing groove of head and an annular, the compression spring are arranged in the spring fixing groove, the power disk body
Lower face be equipped with several disk body screw holes, the disk body screw hole and the rear cover connecting hole pass through an attachment screw respectively
Be connected, the adjusting rod include one it is rod-shaped it is smooth in set the body of rod, the lower sides that the body of rod is set in described are equipped with
The positioning groove of one recess, the head that the body of rod is set in described are equipped with screw thread and a rotation horizontal stripe on one, the body of rod are set in described
Tail portion be equipped with screw thread, the limit screw cap are arranged on the lower screw thread；
A pair of pedals component, the pedal assembly are located at the both ends of the driving shaft, the pedal group
Part includes a pedal crankshaft and a pedal；
Wherein, the adjusting rod is between a full speed position and a neutral,
When the adjusting rod is in full speed position, the driving helical teeth head of the bogie directly drives described move
The power helical teeth head of power disk,
When the adjusting rod is in neutral, the driving helical teeth head of the bogie is detached from the power plate
Power helical teeth head.
The invention discloses a kind of child's tricycle being equipped with child's tricycle power wheel as the aforementioned, including a vehicle frame
And a pair of rear wheels.
The invention discloses a kind of methods that child's tricycle power wheel as the aforementioned is adjusted, including step：
1), rotation adjusting lever so that the positioning groove of adjusting rod is conditioned bar extruding away from driving steel ball, driving steel ball,
Meanwhile driving steel ball to push bogie and shaft is driven to be slided towards the direction of power plate, until the driving helical teeth head of bogie
It is intermeshed with the power helical teeth head of power plate, the child's tricycle power wheel is on Full-Speed mode；
2) adjusting rod, is reversely rotated, and lifts adjusting rod upwards simultaneously so that driving steel ball snaps into determining for adjusting rod again
In the groove of position, the direction that compression spring pushes bogie and shaft is driven to be directed away from power plate is slided, until the drive of bogie
The power helical teeth head of dynamic helical teeth head and power plate is mutually disengaged, and the child's tricycle power wheel is on idle mode.
The child's tricycle power wheel of the present invention has the following advantages：It can riding with unrestricted choice tricycle due to the use of person
Row pattern is suitble to the child of different age group, safe.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the dimensional structure diagram of the child's tricycle power wheel of the present invention；
Fig. 2 is the stereochemical structure decomposing schematic representation of the child's tricycle power wheel in Fig. 1；
Fig. 3 is the detail enlarged diagram in the regions Z1 of the child's tricycle power wheel in Fig. 2；
Fig. 4 is the stereochemical structure decomposing schematic representation of the rear cover of the child's tricycle power wheel in Fig. 2；
Fig. 5 is the dimensional structure diagram of the slide cartridge of the rear cover of the child's tricycle power wheel in Fig. 4；
Fig. 6 is the cross-sectional view of the slide cartridge in Fig. 5；
Fig. 7 is the stereochemical structure decomposing schematic representation of the drive component of the child's tricycle power wheel in Fig. 2；
Fig. 8 is the stereochemical structure decomposing schematic representation of the drive component in Fig. 7；
Fig. 9 is the detail enlarged diagram in the regions Z2 in Fig. 8；
Figure 10 is the dimensional structure diagram of the bogie of the drive component in Fig. 8；
Figure 11 is the dimensional structure diagram of the bogie of the drive component in Figure 10, is another visual angle；
Figure 12 is the dimensional structure diagram of the bogie of the drive component in Figure 10, is another visual angle；
Figure 13 is diagrammatic cross-section of the bogie in Figure 12 along Z3-Z3 lines；
Figure 14 is the dimensional structure diagram of the adjusting rod of the drive component in Fig. 8；
Figure 15 is the dimensional structure diagram of the power plate of the drive component in Fig. 8；
Figure 16 is the dimensional structure diagram of the power plate in Figure 15, is another visual angle；
Figure 17 uses schematic diagram for child's tricycle power wheel of the invention, at this point, the child's tricycle power wheel
In idle mode；
Figure 18 is the detail enlarged diagram in the regions Z4 in Figure 17；
Figure 19 is the use schematic diagram of the child's tricycle power wheel of the figure present invention, at this point, the child's tricycle power wheel
Be in Full-Speed mode；
Figure 20 is the detail enlarged diagram in the regions Z5 in Figure 19.
Specific implementation mode
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
As shown in Fig. 1 to Figure 16, which includes a rear cover 2 and a protecgulum 3, and protecgulum 3 is removably
It is connected with the rear cover 2, which constitutes a wheel body with rear cover 2, can rubber-coated or inflation tyre in the periphery of wheel body
Deng as shock-absorbing support.
The rear cover 2 includes the rear cover side ring 22 of 21 and one annular of cover substrate after one circular, the center of the rear cover substrate 21
Equipped with a rear cover axis hole 23, the circumferential direction of the rear cover axis hole 23 is equipped with several rear cover connecting holes 24.
The protecgulum 3 includes the protecgulum side ring 32 of 31 and one annular of a circular preceding cover substrate, the center of the preceding cover substrate 31
Equipped with a protecgulum axis hole 33, which is equipped with a rotatable slide cartridge 34, which includes a cylindric cunning
The side wall of cylinder main body 341, the slide cartridge main body 341 is equipped with a perforative slide cartridge screw hole 342, and the tail portion of the slide cartridge main body 341 is set
There are the spacing ring side 343 of an annular, the head inner wall of the slide cartridge main body 341 to be equipped with the internal jump ring slot 344 of an annular, the slide cartridge
The tail portion outer wall of main body 341 is equipped with the outer jump-ring slot 345 of an annular, is equipped with an internal jump ring 36 in the internal jump ring slot 344, this is outer
An outer clamp spring 35 is equipped in jump-ring slot 345.
A drive component 6S is equipped between rear cover 2 and protecgulum 3, drive component 6S includes that a pair of of driving shaft 7, one drives
Moving frame 10, one drives steel ball 9, a compression spring 11, a power plate 12, an adjusting rod 13 and a limit screw cap 8.
As shown in figure 9, the side wall of the driving shaft 7 is equipped with a shaft keyway 71.
As shown in Figure 10 to Figure 13, which includes a driving fluted disc 101, on the outer end face of the driving fluted disc 101
Guiding horizontal stripe 102 equipped with a pair of parallel setting is respectively equipped with the horizontal stripe arc slot of an arc on the inner wall of the guiding horizontal stripe 102
103 and a horizontal stripe keyway 104, the horizontal stripe keyway 104 be attached by spline with shaft keyway 71.The guiding horizontal stripe 102 it
Between constitute a guiding notch 105, the connection that the both ends of the driving fluted disc 101 are respectively equipped with " L " font protrudes 106, the connection
The driving pressure ring 107 of an annular is equipped between prominent 106, the inner face of the driving fluted disc 101 is equipped with several driving helical teeth heads
109, the centre bottom of the driving fluted disc 101 is equipped with the limit filler ring 108 of an annular, which is arranged in the limit support
On ring 108.Hereinafter further it is illustrated.
As shown in Figure 15 to Figure 16, which includes a discoid power disk body 121, the power disk body 121
Center is equipped with a perforative power axis hole 122, and the upper surface of the power disk body 121 is equipped with several power helical teeth heads 123 and one
The spring fixing groove 124 of annular, the compression spring 11 are arranged in the spring fixing groove 124, the lower face of the power disk body 121
Several disk body screw holes 125 are equipped with, which is connected by an attachment screw 5 respectively with the rear cover connecting hole 24,
The adjusting rod 13 include one it is rod-shaped it is smooth in set the body of rod 131, the lower sides that the body of rod 131 is set in this are equipped with a recess
Positioning groove 134, the head that the body of rod 131 is set in this are equipped with the rotation of screw thread 132 and one horizontal stripe 135 on one, the body of rod 131 are set in this
Tail portion is equipped with screw thread 133, which is arranged on the lower screw thread 133.
It is respectively equipped with a pedal assembly 4 at the both ends of driving shaft 7, which includes a pedal crankshaft 41 and one
Pedal 42.
Wherein, which is between a full speed position and a neutral, when the adjusting rod 13 is in full speed position
When setting, the driving helical teeth head 109 of the bogie 10 directly drives the power helical teeth head 123 of the power plate 12；When the adjusting rod 13
When in neutral, the driving helical teeth head 109 of the bogie 10 is detached from the power helical teeth head 123 of the power plate 12.Hereinafter
Further it is illustrated.
The working method of the child's tricycle power wheel is specifically described below.
As shown in Figure 17 and Figure 18, the child's tricycle power wheel be in idle mode.At this point, in compression spring 11
Under effect, the driving helical teeth head 109 of bogie 10 is detached from the power helical teeth head 123 of power plate 12, and driving steel ball 9 is stuck in adjusting rod
In 13 positioning groove 134.On this position, when user's pushes pedals, the power of entire drive component 6S will not pass
It is delivered on wheel body.When parent's hand-held bar carries out child, the foot of child can be put on pedal, and the position of pedal will not
It is rotated with the rotation of power wheel, pedal is avoided to injure the foot of child.
As illustrated in figures 19 and 20, when user needs to change ride mode, manual rotation adjusting rod 13 so that adjust
The positioning groove 134 of bar 13 is away from driving steel ball 9, and during adjusting rod 13 rotates, driving steel ball 9 is conditioned bar 13 and squeezes
Pressure, meanwhile, driving steel ball 9 pushes bogie 10 and a pair of of driving shaft 7 to be slided towards the direction of power plate 12, until bogie
10 driving helical teeth head 109 is engaged with the power helical teeth head 123 of power plate 12.At this point, the child's tricycle power wheel is in
On Full-Speed mode.When child's pushes pedals, entire drive component 6S directly drives power plate 12 and rear cover 2 to be rotated,
Then, entire wheel body is travelled forward with identical speed with drive component 6S.At this point, the child's tricycle power wheel is in complete
On fast mode.
When user needs to adjust child's tricycle power wheel to idle mode again, adjusted as long as reversely rotating again
Pole 13, and lift adjusting rod 13 upwards simultaneously so that driving steel ball 9 is snapped into again in the positioning groove 134 of adjusting rod 13.
It can be suitble to the child of different age group with the ride mode of unrestricted choice tricycle due to the use of person, it is safe.
Not limited to this, any change or replacement expected without creative work should all cover the guarantor in the present invention
Within the scope of shield.Therefore, protection scope of the present invention should be determined by the scope of protection defined in the claims.
Claims (4)
1. a kind of child's tricycle power wheel (1), including：
One rear cover (2)；
One protecgulum (3), the protecgulum (3) are removably connected with the rear cover (2), the center of the protecgulum (3)
Equipped with a protecgulum axis hole (33), the protecgulum axis hole (33) is equipped with a rotatable slide cartridge (34)；
One drive component (6S), the drive component (6S) is arranged between the rear cover (2) and protecgulum (3), described
Drive component (6S) includes a pair of of driving shaft (7), a bogie (10), a driving steel ball (9), a compression spring (11), one
Power plate (12), an adjusting rod (13) and a limit screw cap (8), the bogie (10) include a driving fluted disc (101), institute
The inner face for the driving fluted disc (101) stated is equipped with several driving helical teeth heads (109), and the power plate (12) includes a disk
The upper surface of the power disk body (121) of shape, the power disk body (121) is equipped with several power helical teeth heads (123)；
A pair of pedals component (4), the pedal assembly (4) are located at the both ends of the driving shaft (7)；
Wherein, the adjusting rod (13) is between a full speed position and a neutral,
When the adjusting rod (13) is in full speed position, the bogie (10) directly drives the power plate
(12),
When the adjusting rod (13) is in neutral, the bogie (10) is detached from the power plate (12).
2. a kind of child's tricycle power wheel (1), including：
One rear cover (2), the rear cover (2) include the rear cover side ring (22) of cover substrate (21) and an annular after one circular, institute
The center for the rear cover substrate (21) stated is equipped with a rear cover axis hole (23), the circumferential direction of the rear cover axis hole (23) be equipped with it is several after
Lid connecting hole (24)；
One protecgulum (3), the protecgulum (3) are removably connected with the rear cover (2), and the protecgulum (3) includes one
The center of the protecgulum side ring (32) of circular preceding cover substrate (31) and an annular, the preceding cover substrate (31) is equipped with a protecgulum axis
Hole (33), the protecgulum axis hole (33) are equipped with a rotatable slide cartridge (34), and the slide cartridge (34) includes one cylindric
Slide cartridge main body (341), the side wall of the slide cartridge main body (341) is equipped with a perforative slide cartridge screw hole (342), the cunning
The tail portion of cylinder main body (341) is equipped with the spacing ring side (343) of an annular, is set on the head inner wall of the slide cartridge main body (341)
There are the internal jump ring slot (344) of an annular, the tail portion outer wall of the slide cartridge main body (341) to be equipped with the outer jump-ring slot of an annular
(345), it is equipped with an internal jump ring (36) in the internal jump ring slot (344), an outer clamp spring is equipped in the outer jump-ring slot (345)
(35)；
One drive component (6S), the drive component (6S) is arranged between the rear cover (2) and protecgulum (3), described
Drive component (6S) includes a pair of of driving shaft (7), a bogie (10), a driving steel ball (9), a compression spring (11), one
The side wall of power plate (12), an adjusting rod (13) and a limit screw cap (8), the driving shaft (7) is equipped with a shaft key
Slot (71), the bogie (10) include a driving fluted disc (101), and the outer end face of the driving fluted disc (101) is equipped with
The guiding horizontal stripe (102) of a pair of parallel setting is respectively equipped with the horizontal stripe arc of an arc on the inner wall of the guiding horizontal stripe (102)
Slot (103) and a horizontal stripe keyway (104) constitute a guiding notch (105), the drive between the guiding horizontal stripe (102)
The connection that the both ends of active toothed disk (101) are respectively equipped with " L " font protrudes (106), and the connection is equipped between protruding (106)
The inner face of the driving pressure ring (107) of one annular, the driving fluted disc (101) is equipped with several driving helical teeth heads (109), institute
The centre bottom for the driving fluted disc (101) stated is equipped with the limit filler ring (108) of an annular, and the driving steel ball (9) setting exists
On the limit filler ring (108), the power plate (12) includes a discoid power disk body (121), the power
The center of disk body (121) be equipped with a perforative power axis hole (122), the power disk body (121) if upper surface be equipped with
The spring fixing groove (124) of dry power helical teeth head (123) and an annular, the compression spring (11) are arranged in the spring
In fixing groove (124), the lower face of the power disk body (121) is equipped with several disk body screw holes (125), the disk body spiral shell
Hole (125) is connected by an attachment screw (5) respectively with the rear cover connecting hole (24), and the adjusting rod (13) includes
One it is rod-shaped it is smooth in set the body of rod (131), set in described the body of rod (131) lower sides be equipped with a recess positioning it is recessed
Slot (134), the head that the body of rod (131) is set in described is equipped with screw thread (132) and a rotation horizontal stripe (135) on one, in described
The tail portion of the body of rod (131) is set equipped with once screw thread (133), the limit screw cap (8) are arranged in the lower screw thread (133)
On；
A pair of pedals component (4), the pedal assembly (4) are located at the both ends of the driving shaft (7), and described steps on
Board group part (4) includes a pedal crankshaft (41) and a pedal (42)；
Wherein, the adjusting rod (13) is between a full speed position and a neutral,
When the adjusting rod (13) is in full speed position, the driving helical teeth head (109) of the bogie (10) directly drives
The power helical teeth head (123) of the power plate (12) is moved,
When the adjusting rod (13) is in neutral, the driving helical teeth head (109) of the bogie (10) is detached from institute
The power helical teeth head (123) for the power plate (12) stated.
3. a kind of child's tricycle being equipped with child's tricycle power wheel as claimed in claim 2 a, including vehicle frame and one
To trailing wheel.
4. a kind of method that child's tricycle power wheel as claimed in claim 2 is adjusted, including step：
1), rotation adjusting lever (13) so that the positioning groove (134) of adjusting rod (13) drives steel ball away from driving steel ball (9)
(9) it is conditioned bar (13) extruding, meanwhile, driving steel ball (9) pushes bogie (10) and driving shaft (7) towards power plate (12)
Direction sliding, until the driving helical teeth head (109) of bogie (10) and the power helical teeth head (123) of power plate (12) are mutually nibbled
It closes, the child's tricycle power wheel is on Full-Speed mode；
2) adjusting rod (13), is reversely rotated, and lifts adjusting rod (13) upwards simultaneously so that driving steel ball (9) snaps into tune again
In the positioning groove (134) of pole (13), compression spring (11) pushes bogie (10) and driving shaft (7) to be directed away from power
The direction of disk (12) is slided,
It is described until the driving helical teeth head (109) of bogie (10) and the power helical teeth head (123) of power plate (12) are mutually disengaged
Child's tricycle power wheel be on idle mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810671179.1A CN108639229A (en) | 2018-06-26 | 2018-06-26 | Child's tricycle power wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810671179.1A CN108639229A (en) | 2018-06-26 | 2018-06-26 | Child's tricycle power wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108639229A true CN108639229A (en) | 2018-10-12 |
Family
ID=63753495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810671179.1A Withdrawn CN108639229A (en) | 2018-06-26 | 2018-06-26 | Child's tricycle power wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108639229A (en) |
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|---|---|---|---|---|
| CN2866317Y (en) * | 2006-01-11 | 2007-02-07 | 东莞贯新幼童用品有限公司 | Front wheel clutch mechanism |
| CN102310907A (en) * | 2011-07-03 | 2012-01-11 | 杭州萧山钱鸿交通器材有限公司 | Wheel freewheel mechanism and three-wheel baby carriage adopting same |
| CN202464021U (en) * | 2012-01-19 | 2012-10-03 | 汕头华美乐童车有限公司 | Baby carrier front wheel with foot rest clutch device |
| CN202484133U (en) * | 2011-11-28 | 2012-10-10 | 王大智 | Front wheel separating and combining device for tricycle |
| CN202624497U (en) * | 2012-07-06 | 2012-12-26 | 宁波小星星车业有限公司 | Front wheel of child's tricycle |
| US20130056949A1 (en) * | 2011-07-01 | 2013-03-07 | Jeffrey Bricker | Multiple configuration tricycle |
| CN106379476A (en) * | 2016-10-13 | 2017-02-08 | 叶雨玲 | Axial regulation type front wheel for children tricycle |
-
2018
- 2018-06-26 CN CN201810671179.1A patent/CN108639229A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2866317Y (en) * | 2006-01-11 | 2007-02-07 | 东莞贯新幼童用品有限公司 | Front wheel clutch mechanism |
| US20130056949A1 (en) * | 2011-07-01 | 2013-03-07 | Jeffrey Bricker | Multiple configuration tricycle |
| CN102310907A (en) * | 2011-07-03 | 2012-01-11 | 杭州萧山钱鸿交通器材有限公司 | Wheel freewheel mechanism and three-wheel baby carriage adopting same |
| CN202484133U (en) * | 2011-11-28 | 2012-10-10 | 王大智 | Front wheel separating and combining device for tricycle |
| CN202464021U (en) * | 2012-01-19 | 2012-10-03 | 汕头华美乐童车有限公司 | Baby carrier front wheel with foot rest clutch device |
| CN202624497U (en) * | 2012-07-06 | 2012-12-26 | 宁波小星星车业有限公司 | Front wheel of child's tricycle |
| CN106379476A (en) * | 2016-10-13 | 2017-02-08 | 叶雨玲 | Axial regulation type front wheel for children tricycle |
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Application publication date: 20181012 |
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| WW01 | Invention patent application withdrawn after publication |