CN109018163A - Child's tricycle forerunner wheel with separately adjustable structure - Google Patents
Child's tricycle forerunner wheel with separately adjustable structure Download PDFInfo
- Publication number
- CN109018163A CN109018163A CN201810671679.5A CN201810671679A CN109018163A CN 109018163 A CN109018163 A CN 109018163A CN 201810671679 A CN201810671679 A CN 201810671679A CN 109018163 A CN109018163 A CN 109018163A
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- China
- Prior art keywords
- sliding pin
- child
- driving
- front cover
- fluted disc
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- 230000006835 compression Effects 0.000 claims abstract description 26
- 238000007906 compression Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims description 22
- 239000000758 substrate Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 4
- 241000736199 Paeonia Species 0.000 claims description 2
- 235000006484 Paeonia officinalis Nutrition 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 18
- 230000007935 neutral effect Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- B62M1/00—Rider propulsion of wheeled vehicles
- B62M1/36—Rider propulsion of wheeled vehicles with rotary cranks, e.g. with pedal cranks
-
- 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
-
- 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
- B62M11/06—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with spur gear wheels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The invention discloses a kind of child's tricycle forerunner of the separately adjustable structure of band wheels, include: a rear cover；One front cover, the front cover are removably connected with the rear cover；One power fluted disc, the power fluted disc are rotatably arranged in the rear cover；One driving assembly, the driving assembly are arranged between the power fluted disc and the front cover, and the driving assembly includes a pair of of drive shaft tube, a driving fixture block, a driving card column, a driving screw rod, a pair of of limit circlip and a compression spring；One first sliding pin and one second sliding pin, first sliding pin and the second sliding pin are between a lock position and a releasing position；A pair of pedals component；Wherein, the child's tricycle forerunner wheel with separately adjustable structure is between a Full-Speed mode, a deceleration mode and an idle mode.It is highly-safe since user can be suitble to the child of different age group with the ride mode of unrestricted choice tricycle.
Description
Technical field
The present invention relates to a kind of child's tricycle, more precisely, being a kind of child's tricycle of separately adjustable structure of band
Forerunner's wheel.
Background technique
Child's tricycle is a kind of common toy for children, and usual children pedal pedal on front-wheel using foot to make
Obtain tricycle traveling.The rear portion for the child's tricycle having currently on the market is equipped with operating stick, 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.
Summary of the invention
The present invention mainly solves technical problem present in the prior art, to provide a kind of separately adjustable structure of band
Child's tricycle forerunner wheel.
Above-mentioned technical problem of the invention is mainly to be addressed by following technical proposals:
The invention discloses a kind of child's tricycle forerunner of the separately adjustable structure of band wheels, include:
One rear cover；
One front cover, the front cover are removably connected with the rear cover；
One power fluted disc, the power fluted disc are rotatably arranged in the rear cover；
One driving assembly, the driving assembly is arranged between the power fluted disc and the front cover, described
Driving assembly includes a pair of of drive shaft tube, a driving fixture block, a driving card column, a driving screw rod, a pair of of limit circlip and a pressure
Power spring；
One first sliding pin and one second sliding pin, first sliding pin and the second sliding pin are slidably disposed on
Wherein in a drive shaft tube, first sliding pin and the second sliding pin be in a lock position and a releasing position it
Between；
A pair of pedals component, the pedal assembly are located at the both ends of the drive shaft tube；
Wherein, the child's tricycle forerunner wheel with separately adjustable structure is in a Full-Speed mode, a deceleration mode
And one between idle mode,
When the child's tricycle forerunner wheel with separately adjustable structure is in Full-Speed mode, first sliding
Pin and the second sliding pin are on releasing position,
When the child's tricycle forerunner wheel with separately adjustable structure is in deceleration mode, first sliding
On lock position, second sliding pin is on releasing position pin,
When the child's tricycle forerunner wheel with separately adjustable structure is in idle mode, first sliding
On releasing position, second sliding pin is in the locked position pin.
The invention discloses a kind of child's tricycle forerunner of the separately adjustable structure of band wheels, include:
One rear cover, the rear cover include the rear cover ring gear 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 inner sidewall of the rear cover ring gear is equipped with several rear cover tooth heads, the rear cover base
The edge of plate is equipped with equally distributed first gear axis and second gear axis, is respectively equipped with one first on the first gear axis
Transmission gear, is respectively equipped with one second transmission gear on the second gear axis, second transmission gear and described
The intermeshing of first transmission gear, first transmission gear are meshed with the rear cover tooth head；
One front cover, the front cover are removably connected with the rear cover, the front cover include one it is circular before
The center of the front cover retaining ring of cover substrate and an annular, the preceding cover substrate is equipped with a front cover axis hole, the preceding cover substrate
It is set on inner sidewall there are three front cover outstanding fan block, the front cover fan block is evenly provided on the circumferential direction of the front cover axis hole
On；
One power fluted disc, the power fluted disc are arranged in the rear cover, the power fluted disc and described the
Two transmission gears are meshed, and the center of the power fluted disc is equipped with a fluted disc axis hole, set on the side wall of the power fluted disc
There are three fluted discs outstanding to fan block, and the fluted disc fan block is evenly distributed in the circumferential direction of the fluted disc axis hole；
One driving assembly, the driving assembly is arranged between the power fluted disc and the front cover, described
Driving assembly includes a pair of of drive shaft tube, a driving fixture block, a driving card column, a driving screw rod, a pair of of limit circlip and a pressure
Power spring, the outer wall of the drive shaft tube are equipped with the sliding notch of a perforative strip, slide notch two
Side is equipped with a pair of of limited bayonet, and the limited bayonet is in " L " font, and the driving fixture block includes the fixture block of a hexagon
Circle body, is evenly provided with that three wedge-shaped fixture blocks are prominent, and the side wall of the fixture block circle body is equipped on the fixture block circle body
One perforative fixture block through-hole, the driving card column include the card column main body of a hexa-prism, the side wall of the card column main body
It is equipped with the sliding notch of a perforative strip, one end of the card column main body is equipped with columned first connecting column
Body, the other end of the card column main body are equipped with a columned second connection cylinder, the outer wall of the first connection cylinder
It is equipped with one first circlip annular groove, the outer wall of the second connection cylinder is equipped with one second circlip annular groove, the driving card
The central axial of column is equipped with a perforative card column through-hole, and the driving screw rod extends through the fixture block through-hole and sliding
Notch, the drive shaft tube run through the card column through-hole；
One first sliding pin and one second sliding pin, first sliding pin and the second sliding pin are slidably disposed on
Wherein in a drive shaft tube, first sliding pin and the second sliding pin be in a lock position and a releasing position it
Between, first sliding pin includes the first sliding substrate and a columnar first sliding driving lever of an arc sheet, and described the
The head of one sliding driving lever is equipped with one first driving lever bulb, and second sliding pin includes columned second slipping cylinders
One second driving lever bulb is equipped with the head of a columnar second sliding driving lever, the second sliding driving lever；
A pair of pedals component, the pedal assembly are located at the both ends of the drive shaft tube, the pedal group
Part includes a pedal crankshaft and a pedal；
Wherein, the child's tricycle forerunner wheel with separately adjustable structure is in a Full-Speed mode, a deceleration mode
And one between idle mode,
When the child's tricycle forerunner wheel with separately adjustable structure is in Full-Speed mode, first sliding
Pin and the second sliding pin are on releasing position,
When the child's tricycle forerunner wheel with separately adjustable structure is in deceleration mode, first sliding
On lock position, second sliding pin is on releasing position pin,
When the child's tricycle forerunner wheel with separately adjustable structure is in idle mode, first sliding
On releasing position, second sliding pin is in the locked position pin.
The invention discloses a kind of children for being equipped with the child's tricycle forerunner wheel with separately adjustable structure as the aforementioned
Tricycle includes a vehicle frame and a pair of rear wheels.
The invention discloses a kind of, and the child's tricycle forerunner wheel to as the aforementioned with separately adjustable structure is adjusted
Method, comprising the steps of:
1), the first sliding pin and the second sliding pin are toggled it on releasing position, driving fixture block is slided into close to front cover
Side drives between the prominent front cover fan block for being embedded into front cover of the fixture block of fixture block, the children three with separately adjustable structure
It takes turns Chinese herbaceous peony and drives wheel in Full-Speed mode；
2), the second sliding pin of slid inward snaps onto the second sliding driving lever rotation in limited bayonet, and fixture block is prominent in the past
Deviate between the front cover fan block of lid, the child's tricycle forerunner wheel with separately adjustable structure is in idle mode；
3) the first sliding driving lever rotation is snapped onto limited bayonet, drives the card of fixture block by, the first sliding pin of slid inward
Between the prominent fluted disc fan block for being embedded into power fluted disc of block, the child's tricycle forerunner wheel with separately adjustable structure is in
In deceleration mode.
Child's tricycle forerunner wheel of the invention has the advantage that since user can riding with unrestricted choice tricycle
Row mode is suitble to the child of different age group, highly-safe.
Detailed description of the invention
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 technical 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
It obtains other drawings based on these drawings.
Fig. 1 is the schematic perspective view that child's tricycle forerunner of the invention takes turns；
Fig. 2 is the stereochemical structure decomposing schematic representation of the child's tricycle forerunner wheel in Fig. 1；
Fig. 3 is the schematic perspective view of the child's tricycle forerunner wheel in Fig. 1, is at this time another visual angle；
Fig. 4 is the detail enlarged diagram in the region Z1 in Fig. 2；
Fig. 5 is the schematic perspective view of the adjusting compression bar of the child's tricycle forerunner wheel in Fig. 2；
Fig. 6 is the schematic perspective view of the front cover of the child's tricycle forerunner wheel in Fig. 2；
Fig. 7 is the schematic perspective view of the power fluted disc of the child's tricycle forerunner wheel in Fig. 2；
Fig. 8 is the further stereochemical structure decomposing schematic representation of the child's tricycle forerunner wheel in Fig. 2；
Fig. 9 is the detail enlarged diagram in the region Z2 in Fig. 8；
Figure 10 is the schematic perspective view of the driving assembly of the child's tricycle forerunner wheel in Fig. 2；
Figure 11 is the stereochemical structure decomposing schematic representation of the driving assembly of the child's tricycle forerunner wheel in Figure 10；
Figure 12 is the detail enlarged diagram in the region Z3 in Figure 11；
Figure 13 is the detail enlarged diagram in the region Z4 in Figure 11；
Figure 14 is the schematic perspective view of the driving fixture block of the driving assembly in Figure 11；
Figure 15 is the schematic perspective view of the driving card column of the driving assembly in Figure 11；
Figure 16 is cross-sectional view of the driving card column in Figure 15 along Z5-Z5 line；
Figure 17 is cross-sectional view of the driving card column in Figure 15 along Z6-Z6 line；
Figure 18 is child's tricycle forerunner wheel of the invention using schematic diagram, at this point, adjusting compression bar is in full speed position；
Figure 19 is the detail enlarged diagram in the region Z7 in Figure 18；
Figure 20 is child's tricycle forerunner wheel of the invention using schematic diagram, at this point, adjusting compression bar is in neutral；
Figure 21 is the detail enlarged diagram in the region Z8 in Figure 20；
Figure 22 is child's tricycle forerunner wheel of the invention using schematic diagram, at this point, adjusting compression bar is in deceleration position；
Figure 23 is the detail enlarged diagram in the region Z9 in Figure 22；
Figure 24 is the schematic perspective view of the another embodiment of the adjusting compression bar in Fig. 5；
Figure 25 is the schematic perspective view for second of embodiment that child's tricycle forerunner of the invention takes turns, at this time only
Only show part-structure；
Figure 26 is the detail enlarged diagram in the region Z10 in Figure 25；
Figure 27 is the stereochemical structure decomposing schematic representation of the child's tricycle forerunner wheel in Figure 25；
Figure 28 is the detail enlarged diagram in the region Z11 in Figure 27；
Figure 29 is the detail enlarged diagram in the region Z12 in Figure 27；
Figure 30 is the structural schematic diagram of the another embodiment of the sliding pin of the child's tricycle forerunner wheel in Figure 25；
Figure 31 is the schematic perspective view for the third embodiment that child's tricycle forerunner of the invention takes turns, at this time only
Only show part-structure；
Figure 32 is the detail enlarged diagram in the region Z13 in Figure 31；
Figure 33 is the stereochemical structure decomposing schematic representation of the child's tricycle forerunner wheel in Figure 31；
Figure 34 is the detail enlarged diagram in the region Z14 in Figure 33；
Figure 35 is the child's tricycle forerunner wheel in Figure 31 using schematic diagram, at this point, forerunner wheel is in Full-Speed mode
On；
Figure 36 is cross-sectional view of the child's tricycle forerunner wheel in Figure 35 along Z15-Z15 line；
Figure 37 is the detail enlarged diagram in the region Z16 in Figure 36.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, 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 17, the child's tricycle forerunner wheel 1 include rear cover 2 and a front cover 3, front cover 3 removably with
The rear cover 2 is connected, and the front cover 3 and rear cover 2 constitute a wheel body, the periphery of wheel body can rubber-coated or inflation tyre etc.,
As shock-absorbing support.
The rear cover 2 includes the rear cover ring gear 22 of cover substrate 21 and an annular after one circular, the center of the rear cover substrate 21
Equipped with a rear cover axis hole 20, the inner sidewall of the rear cover ring gear 22 is equipped with several rear cover tooth heads 221, the edge of the rear cover substrate 21
Equipped with equally distributed first gear axis 23 and second gear axis 24, one first driving cog is respectively equipped on the first gear axis 23
5 are taken turns, is respectively equipped with one second transmission gear 6 on the second gear axis 24, second transmission gear 6 and first transmission gear 5
Intermeshing, first transmission gear 5 are meshed with the rear cover tooth head 221.
The front cover 3 is removably connected with the rear cover 2, which includes a circular preceding cover substrate 31 and an annular
Front cover retaining ring 32, the center of the preceding cover substrate 31 is equipped with a front cover axis hole 30, and the inner sidewall of the preceding cover substrate 31 is equipped with three
A front cover outstanding fans block 33, and front cover fan block 33 is evenly provided in the circumferential direction of the front cover axis hole 30.
A power fluted disc 7 is equipped in rear cover 2, which is meshed with second transmission gear 6, the power teeth
The center of disk 7 is equipped with a fluted disc axis hole 71, sets that there are three fluted discs outstanding to fan block 72, the fluted disc on the side wall of the power fluted disc 7
Fan block 72 is evenly distributed in the circumferential direction of the fluted disc axis hole 71.
A driving assembly 9S is equipped between power fluted disc 7 and the front cover 3, as shown in figure 11, driving assembly 9S includes
A pair of of drive shaft tube 10, one drives fixture block 11, one that card column 12, one is driven to drive screw rod 15, a pair of of limit circlip 13 and a pressure
Spring 14.The inner wall of the drive shaft tube 10 is equipped with a central siphon screw thread 101.
As shown in figure 5, the adjusting compression bar 8 includes an adjusting screw rod 81, the tail portion of the adjusting screw rod 81 is equipped with a rotating disk
82.It is respectively equipped with a pedal assembly 4 at the both ends of drive shaft tube 10, which includes a pedal crankshaft 41 and a pedal
42。
As shown in figure 14, which includes the fixture block circle body 111 of a hexagon, on the fixture block circle body 111 uniformly
Ground is set there are three the fixture block of wedge shape prominent 112, and the side wall of the fixture block circle body 111 is equipped with a perforative fixture block through-hole 113.
As shown in Figure 15 to Figure 17, which includes the card column main body 121 of a hexa-prism, the card column main body
121 side wall is equipped with the sliding notch 1211 of a perforative strip, and it is columned that one end of the card column main body 121 is equipped with one
First connection cylinder 122, the other end of the card column main body 121 are equipped with a columned second connection cylinder 123, first connection
The outer wall of cylinder 122 is equipped with one first circlip annular groove 1221, and the outer wall of the second connection cylinder 123 is equipped with one second circlip ring
Slot 1231, a pair of limit circlip 13 are arranged in the first circlip annular groove 1221 and the second circlip annular groove 1231.The driving card column 12
It is central axial be equipped with a perforative card column through-hole 124, which extends through the fixture block through-hole 113 and sliding groove
Mouth 1211, the drive shaft tube 10 run through the card column through-hole 124.
The adjusting compression bar 8 is between a full speed position, a deceleration position and a neutral.At the adjusting compression bar 8
When full speed position, which directly drives front cover fan block 33 should when the adjusting compression bar 8 is in deceleration position
Driving fixture block 11 directly drives fluted disc fan block 72, and when the adjusting compression bar 8 is in neutral, which is detached from should
Front cover fans block 33 and fluted disc fans block 72, hereinafter will further be illustrated.
How to be used the following detailed description of child's tricycle forerunner wheel.
As shown in Figure 18 and Figure 19, which is in full speed position, at this point, under the action of compression spring 14, it is whole
A driving fixture block 11 is slided into close to the side of front cover 3, so that the fixture block prominent 112 of a driving fixture block 11 is embedded into front cover 3
Front cover is fanned between block 33.When child's pushes pedals 42, entire driving assembly 9S directly drives the front cover of front cover 3 to fan block 33 and carries out
Rotation, then, entire wheel body are travelled forward with driving assembly 9S with identical speed.
As shown in Figure 20 and Figure 21, user rotate clockwise adjust compression bar 8 rotating disk 82, using adjusting screw rod 81 with
The cooperation of central siphon screw thread 101, the entire compression bar 8 that adjusts continue deeper into and squeeze driving screw rod 15, and driving 15 synchronous drive of screw rod is driven
Dynamic fixture block 11 is slided towards the direction of power fluted disc 7, meanwhile, compression spring 14 is extruded, until the fixture block of driving fixture block 11 is prominent
112 deviate from between the front cover of front cover 3 fan block 33 out, at this point, the adjusting compression bar 8 is in neutral.On this position, when
When user's pushes pedals 42, the power of entire driving assembly 9S is not transferred on wheel body.That is, as the hand-held behaviour of parent
When making bar and carrying out child, the foot of child can be put on pedal 42, the position of pedal 42 will not with the rotation that forerunner takes turns and
Rotation, avoids forerunner's wheel or pedal from injuring the foot of child, and the foot of child feels more comfortable.
As shown in figure 22 to figure 23, user, which continues to rotate clockwise, adjusts compression bar 8, and the entire compression bar 8 that adjusts continues deeper into
And pressing driving screw rod 15 always, compression spring 14 is pressed further by, and driving fixture block 11 continues towards the direction of power fluted disc 7
Sliding, until between the fluted disc fan block 72 that the fixture block prominent 112 of driving fixture block 11 is embedded into power fluted disc 7.It is stepped on when child tramples
When plate 42, entire driving assembly 9S directly drives the fluted disc of power fluted disc 7 to fan block 72 and is rotated, and power fluted disc 7 will then move
Power is sequentially delivered to the rear cover tooth head 221 of the second transmission gear 6, the first transmission gear 5 and rear cover 2, the revolving speed of driving assembly 9S
It is reduced, then, entire wheel body is travelled forward with driving assembly 9S with lower speed.By adjust rear cover tooth head 221,
First transmission gear 5 and the transmission parameter, such as diameter, the number of teeth of the second transmission gear 6 etc., so that ideal reduction ratio is obtained,
General 0.5-0.6 is proper.
It as shown in figure 24, is the another embodiment of adjusting compression bar 8 of the invention, in the adjusting screw rod for adjusting compression bar 8
81 side wall is equipped with an instruction plane 810, is set in instruction plane 810 there are three scale label 811, convenient for users to grasping
The screw-in depth of compression bar 8 is adjusted, fast and easy adjusts ride mode.
As shown in Figure 25 to Figure 29, it is second of embodiment of the invention, only shows driving assembly 9SD and sliding
Sell 16D.
Driving assembly 9SD includes a pair of of drive shaft tube 10D, a driving fixture block 11D, a driving card column 12D, a driving spiral shell
Bar 15D, a pair of of a limit circlip 13D and compression spring 14D.The outer wall of drive shaft tube 10D is equipped with the sliding of a strip
The side of notch 102D, sliding notch 102D are equipped with one first limited bayonet 1021D, one second limited bayonet 1022D and one
Third limited bayonet 1023D, first limited bayonet 1021D, the second limited bayonet 1022D and third limited bayonet 1023D are equal
In " L " font.
Sliding pin 16D is arranged slideably therein in a drive shaft tube 10D, and sliding pin 16D includes one cylindric
Pin rod 161D, the side wall of pin rod 161D is equipped with a driving lever 162D, and the head of driving lever 162D is equipped with one and spherical dials ball
163D。
Similarly, sliding pin 16D also may be between a full speed position, a deceleration position and a neutral.Afterwards
Wen Zhonghui is further illustrated.
As shown in figure 26, user toggles it to sliding pin 16D in third limited bayonet 1023D, at this point, sliding pin 16D
On full speed position.
When user needs to adjust ride mode, by the driving lever 162D of sliding pin 16D from third limited bayonet 1023D
It transfers to, and along sliding notch 102D slid inward sliding pin 16D, driving lever 162D is snapped onto the second limited bayonet 1022D,
Sliding pin 16D squeezes driving screw rod 15D, and driving screw rod 15D synchronous drive drives fixture block 11D sliding towards the direction of power fluted disc 7
Dynamic, the fixture block prominent 112 of driving fixture block 11D is deviate from between the front cover of front cover 3 fan block 33, and forerunner wheel is in idle mode.
If user transfers to the driving lever 162D of sliding pin 16D from the second limited bayonet 1022D, and along sliding groove
Mouth 102D inwardly continues to slide sliding pin 16D, and driving lever 162D is snapped onto the first limited bayonet 1021D, driving fixture block 11D's
Fixture block prominent 112 is embedded between the fluted disc fan block 72 of power fluted disc 7, and forerunner wheel then enters deceleration mode.
No matter which kind of position sliding pin 16D is on, and the pin rod 161D of sliding pin 16D resists driving screw rod 15D always, sliding
Dynamic pin 16D drives driving fixture block 11D by squeezing driving screw rod 15D.Specifically how to work as driving fixture block 11D, it is preceding
It had been illustrated in text, explanation is not repeated herein.
Sliding pin 16D is preferably provided with magnetism, prevents from shaking during riding.
It as shown in figure 30, is the another embodiment of pin rod 161D.The side wall of pin rod 161D is equipped with a pin rod spiral shell
The end of hole 1611D, driving lever 162D are equipped with a driving lever screw head 1621D, the driving lever screw head 1621D and pin rod screw hole 1611D
It matches.In this way, user can be with the screw-in depth of easy adjustment driving lever 162D, to accurately control group ball of sliding pin 16D
The frictional force of 163D and drive shaft tube 10D.
It is the third embodiment of the invention as shown in Figure 31 to Figure 37, only shows driving assembly 99SF, one the
One sliding pin 17F and one second sliding pin 18F.Wherein, the structure of driving assembly 99SF is similar with a kind of upper embodiment, in addition to
Drive shaft tube 10F.The outer wall of drive shaft tube 10F is equipped with the sliding notch 102F of a perforative strip, the sliding notch
The two sides of 102F are equipped with a pair of of limited bayonet 103F, and limited bayonet 103F is in " L " font.
As shown in figure 34, the first sliding pin 17F and the second sliding pin 18F are arranged slideably therein a drive shaft tube
In 10F.The first sliding pin 17F includes the columnar first sliding driving lever of the first sliding substrate 171F and one of an arc sheet
The head of 172F, first sliding driving lever 172F are equipped with one first driving lever bulb 173F, which includes a cylinder
The head of the columnar second sliding driving lever 182F of second slipping cylinders 181F of shape and one, second sliding driving lever 182F are equipped with one
Second driving lever bulb 183F, the first sliding pin 17F and the second sliding pin 18F be in a lock position and a releasing position it
Between, hereinafter will further it be illustrated.
Wherein, forerunner wheel 1 is between a Full-Speed mode, a deceleration mode and an idle mode,
When forerunner wheel 1 is in Full-Speed mode, the first sliding pin 17F and the second sliding pin 18F are in release position
It sets,
When forerunner wheel 1 is in deceleration mode, which is on lock position, second sliding pin
18F is on releasing position,
When forerunner wheel 1 is in idle mode, which is on releasing position, second sliding pin
18F is in the locked position.
The working method of the first sliding pin 17F and the second sliding pin 18F are further illustrated below.
As shown in FIG. 35 to 37, forerunner wheel 1 is on Full-Speed mode.At this point, the sliding of the first sliding pin 17F and second
Pin 18F is on releasing position, entire that fixture block 11 is driven to slide into one close to front cover 3 under the action of compression spring 14
Side, so that the fixture block prominent 112 of a driving fixture block 11 is embedded between the front cover fan block 33 of front cover 3.
When user needs forerunner's wheel 1 to enter idle mode, as long as the second sliding driving lever of hand-held second sliding pin 18F
182F, so that the second sliding pin 18F, along sliding notch 102F slid inward, then, driving fixture block 11 synchronizes slid inward, most
The second sliding driving lever 182F rotation is snapped onto limited bayonet 103F afterwards, fixture block prominent 112 from the front cover of front cover 3 fan block 33 it
Between deviate from, the forerunner wheel be in idle mode.
When user needs forerunner's wheel 1 to enter deceleration mode, as long as the first sliding driving lever of hand-held first sliding pin 17F
172F so that the first sliding pin 17F continues slid inward along sliding notch 102F, then, driving fixture block 11 continue it is synchronous to
Interior sliding, finally, the first sliding driving lever 172F rotation is snapped onto limited bayonet 103F, the fixture block of driving fixture block 11 is prominent
112 are embedded between the fluted disc fan block 72 of power fluted disc 7, and forerunner wheel then enters deceleration mode.Due to the first sliding substrate
The length of 171F is greater than the second slipping cylinders 181F, and therefore, when adjusting the first sliding pin 17F, user is not needed second
Sliding pin 18F release.Certainly, the second sliding pin 18F can also first be rotated dial-out by user from limited bayonet 103F, release
Second sliding pin 18F, then adjust the first sliding pin 17F.
Due to using independent first sliding pin 17F and the second sliding pin 18F, user can quickly identify forerunner's wheel 1
Current ride mode, while can quickly adjust the ride mode of forerunner's wheel 1.
In addition, the structure of the first sliding pin 17F and the second sliding pin 18F can also be using separation composite structure, similar figures
Structure in 30.
It is highly-safe since user can be suitble to the child of different age group with the ride mode of unrestricted choice tricycle.
Not limited to this, any change or replacement expected without creative work should all be covered in guarantor of the 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 forerunner of separately adjustable structure of band takes turns (1), include:
One rear cover (2)；
One front cover (3), the front cover (3) are removably connected with the rear cover (2)；
One power fluted disc (7), the power fluted disc (7) are rotatably arranged in the rear cover (2)；
The power fluted disc (7) and described is arranged in one driving assembly (9S, 9SF), the driving assembly (9S, 9SF)
Between front cover (3), the driving assembly (9S, 9SF) includes a pair of of drive shaft tube (10,10F), driving fixture block (11), one
Drive card column (12), driving screw rod (15), a pair of of limit circlip (13) and a compression spring (14)；
One first sliding pin (17F) and one second sliding pin (18F), first sliding pin (17F) and the second sliding pin
(18F) is arranged slideably therein in a drive shaft tube (10,10F), first sliding pin (17F) and the second sliding pin
(18F) is between a lock position and a releasing position；
A pair of pedals component (4), the pedal assembly (4) are located at the both ends of the drive shaft tube (10,10F)；
Wherein, the child's tricycle forerunner with separately adjustable structure take turns (1) be in a Full-Speed mode, a deceleration mode and
Between one idle mode,
When the child's tricycle forerunner with separately adjustable structure, which takes turns (1), is in Full-Speed mode, first sliding
Pin (17F) and the second sliding pin (18F) are on releasing position,
When the child's tricycle forerunner with separately adjustable structure, which takes turns (1), is in deceleration mode, first sliding
Pin (17F) is on lock position, and second sliding pin (18F) is on releasing position,
When the child's tricycle forerunner with separately adjustable structure, which takes turns (1), is in idle mode, first sliding
Pin (17F) is on releasing position, and second sliding pin (18F) is in the locked position.
2. a kind of child's tricycle forerunner of separately adjustable structure of band takes turns (1), include:
One rear cover (2), the rear cover (2) include the rear cover ring gear (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 (20), and the inner sidewall of the rear cover ring gear (22) is equipped with several
The edge of rear cover tooth head (221), the rear cover substrate (21) is equipped with equally distributed first gear axis (23) and second gear
Axis (24), is respectively equipped with one first transmission gear (5) on the first gear axis (23), on the second gear axis (24)
It is respectively equipped with one second transmission gear (6), second transmission gear (6) is mutually nibbled with first transmission gear (5)
It closes, first transmission gear (5) is meshed with the rear cover tooth head (221)；
One front cover (3), the front cover (3) are removably connected with the rear cover (2), and the front cover (3) includes one
The center of the front cover retaining ring (32) of circular preceding cover substrate (31) and an annular, the preceding cover substrate (31) is equipped with a front cover axis
Hole (30) is set on the inner sidewall of the preceding cover substrate (31) there are three front cover outstanding fan block (33), and the front cover fans block
(33) it is evenly provided in the circumferential direction of the front cover axis hole (30)；
One power fluted disc (7), the power fluted disc (7) are arranged in the rear cover (2), the power fluted disc (7) with
Second transmission gear (6) is meshed, and the center of the power fluted disc (7) is equipped with a fluted disc axis hole (71), described
It is set on the side wall of power fluted disc (7) there are three fluted disc outstanding fan block (72), fluted disc fan block (72) is evenly distributed in
In the circumferential direction of the fluted disc axis hole (71)；
The power fluted disc (7) and described is arranged in one driving assembly (9S, 9SF), the driving assembly (9S, 9SF)
Between front cover (3), the driving assembly (9S, 9SF) includes a pair of of drive shaft tube (10,10F), driving fixture block (11), one
Drive card column (12), driving screw rod (15), a pair of of limit circlip (13) and a compression spring (14), the drive shaft tube
The outer wall of (10,10F) is equipped with the sliding notch (102F) of a perforative strip, the two sides of the sliding notch (102F)
It is equipped with a pair of of limited bayonet (103F), the limited bayonet (103F) is in " L " font, and the driving fixture block (11) includes
It is prominent to be evenly provided with three wedge-shaped fixture blocks on the fixture block circle body (111) for the fixture block circle body (111) of one hexagon
(112), the side wall of the fixture block circle body (111) is equipped with a perforative fixture block through-hole (113), the driving card column (12)
The side wall of card column main body (121) comprising a hexa-prism, the card column main body (121) is equipped with a perforative strip
It slides notch (1211), one end of the card column main body (121) is equipped with columned first connection cylinder (122), described
The other end of card column main body (121) be equipped with columned second connection cylinder (123), the described first connection cylinder
(122) outer wall is equipped with one first circlip annular groove (1221), and the outer wall of second connection cylinder (123) is equipped with one second
Circlip annular groove (1231), the driving card column (12) it is central axial be equipped with a perforative card column through-hole (124), it is described
Driving screw rod (15) extends through the fixture block through-hole (113) and slides notch (1211), the drive shaft tube (10,
10F) run through the card column through-hole (124)；
One first sliding pin (17F) and one second sliding pin (18F), first sliding pin (17F) and the second sliding pin
(18F) is arranged slideably therein in a drive shaft tube (10,10F), first sliding pin (17F) and the second sliding pin
(18F) is between a lock position and a releasing position, and first sliding pin (17F) includes the first of an arc sheet
Substrate (171F) and columnar first sliding driving lever (172F) are slided, the head of first sliding driving lever (172F) is equipped with
One first driving lever bulb (173F), second sliding pin (18F) include columned second slipping cylinders (181F) and
One columnar second sliding driving lever (182F), the head of second sliding driving lever (182F) are equipped with one second driving lever bulb
(183F)；
A pair of pedals component (4), the pedal assembly (4) are located at the both ends of the drive shaft tube (10,10F), institute
The pedal assembly (4) stated includes a pedal crankshaft (41) and a pedal (42)；
Wherein, the child's tricycle forerunner with separately adjustable structure take turns (1) be in a Full-Speed mode, a deceleration mode and
Between one idle mode,
When the child's tricycle forerunner with separately adjustable structure, which takes turns (1), is in Full-Speed mode, first sliding
Pin (17F) and the second sliding pin (18F) are on releasing position,
When the child's tricycle forerunner with separately adjustable structure, which takes turns (1), is in deceleration mode, first sliding
Pin (17F) is on lock position, and second sliding pin (18F) is on releasing position,
When the child's tricycle forerunner with separately adjustable structure, which takes turns (1), is in idle mode, first sliding
Pin (17F) is on releasing position, and second sliding pin (18F) is in the locked position.
3. a kind of children's three-wheel for being equipped with the child's tricycle forerunner wheel with separately adjustable structure as claimed in claim 2
Vehicle includes a vehicle frame and a pair of rear wheels.
4. a kind of child's tricycle forerunner to as claimed in claim 2 with separately adjustable structure takes turns the method being adjusted,
Include step:
1), the first sliding pin (17F) and the second sliding pin (18F) are toggled it on releasing position, driving fixture block (11) slides into
Close to the side of front cover (3), the fixture block prominent (112) of driving fixture block (11) is embedded between front cover fan block (33) of front cover (3),
The child's tricycle forerunner wheel with separately adjustable structure is in Full-Speed mode；
2) the second sliding driving lever (182F) rotation is snapped onto limited bayonet (103F) by, the second sliding pin of slid inward (18F)
In, fixture block prominent (112) is deviate from between the front cover of front cover (3) fan block (33), the children three with separately adjustable structure
It takes turns Chinese herbaceous peony and drives wheel in idle mode；
3) the first sliding driving lever (172F) rotation is snapped onto limited bayonet (103F) by, the first sliding pin of slid inward (17F)
In, the fixture block prominent (112) of driving fixture block (11) is embedded between fluted disc fan block (72) of power fluted disc (7), and the band is solely
The child's tricycle forerunner wheel of vertical adjustment structure is at deceleration mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810671679.5A CN109018163A (en) | 2018-06-26 | 2018-06-26 | Child's tricycle forerunner wheel with separately adjustable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810671679.5A CN109018163A (en) | 2018-06-26 | 2018-06-26 | Child's tricycle forerunner wheel with separately adjustable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109018163A true CN109018163A (en) | 2018-12-18 |
Family
ID=64611074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810671679.5A Withdrawn CN109018163A (en) | 2018-06-26 | 2018-06-26 | Child's tricycle forerunner wheel with separately adjustable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109018163A (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 |
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| 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 | Shaft adjustable children's tricycle front wheel |
-
2018
- 2018-06-26 CN CN201810671679.5A patent/CN109018163A/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 | Shaft adjustable children's tricycle front wheel |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181218 |
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| WW01 | Invention patent application withdrawn after publication |