CN108791659A

CN108791659A - Child's tricycle with speed dial structure is ridden wheel

Info

Publication number: CN108791659A
Application number: CN201810670973.4A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-26
Filing date: 2018-06-26
Publication date: 2018-11-13

Abstract

It rides wheel the invention discloses a kind of child's tricycle with speed dial structure, including：One rear cover；One protecgulum；One transmission ring, the transmission ring are removably disposed in the rear cover；One drive substrate；One adjusts disk；One adjusting part；A pair of pedals component；Wherein, the adjusting part includes overturning strip, a compression spring and the synchronizer for adjusting beam barrel, a pair of of strip, and the overturning strip turns up in one between position and a varus position；Wherein, the adjusting disk is between a neutral, a deceleration position and a full speed position.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.

Description

Child's tricycle with speed dial structure is ridden wheel

Technical field

The present invention relates to a kind of child's tricycle, more precisely, being that a kind of child's tricycle with speed dial structure is ridden Wheel.

Background technology

Existing child's tricycle mostly just only has a kind of ride mode, and safety row is not good enough.In addition, also there is a kind of band The tricycle of push rod, when parent carries out, pedal rotates therewith, and is easy to reach the foot of child, damage.

Invention content

The present invention is mainly the technical problem solved present in the prior art, to provide a kind of children with speed dial structure Tricycle is ridden wheel.

The above-mentioned technical problem of the present invention is mainly to be addressed by following technical proposals：

It rides wheel the invention discloses a kind of child's tricycle with speed dial structure, including：

One circular rear cover；

One circular protecgulum, the protecgulum are removably connected with the rear cover；

One transmission ring, the transmission ring are removably disposed in the rear cover；

One drive substrate, the drive substrate are arranged in the transmission ring, and the drive substrate includes a drive The circumferential direction of dynamic main shaft, the driving spindle is equipped with several guiding notches being radially arranged, and the guiding notch is interior respectively Equipped with a slidable driving arm；

One adjusts disk, and the adjusting disk is between the drive substrate and the protecgulum, the tune Pitch circle disk is equipped with the perforative guiding arc slot of several arcs, and the guiding arc slot is matched with the driving arm；

One adjusting part, the adjusting part are rotatably arranged in the driving spindle；

A pair of pedals component, the pedal assembly are located at the both ends of the driving spindle；

Wherein, the adjusting part includes overturning strip, the compression spring and one for adjusting beam barrel, a pair of of strip Synchronizer, the overturning strip turn up in one between position and a varus position, turn up when the overturning strip is in When position, the overturning strip locks the adjusting disk, described when the overturning strip is in varus position Overturning strip the adjusting disk is discharged, the synchronizer driving overturning strip, and make described turn over Turn strip synchronously to overturn；

Wherein, the adjusting disk is between a neutral, a deceleration position and a full speed position,

When the adjusting disk is in neutral, the driving arm is retracted in the guiding notch,

When the adjusting disk is in deceleration position, the driving arm slides in and out along guiding notch, institute The driving arm stated locks the transmission ring, and the transmission ring drives the rear cover to carry out rotation and rear cover in the same direction Rotating speed be less than the transmission ring rotating speed,

When the adjusting disk is in full speed position, the driving arm along guiding notch continue to Outer sliding, the driving arm lock the transmission ring and rear cover.

One circular rear cover, the rear cover include the ring gear of an annular, are set in the inner wall circumferential direction of the ring gear Have several internal tooth heads, the center of the rear cover is equipped with a rear cover axis hole, the inner circumferential of the ring gear be equipped with one by The first fixed gear shaft array, second fixed gear shaft being made of the second fixed gear shaft for first fixed gear shaft composition Array and the swing arm array axis that is made of arm shaft are respectively equipped with one first driving cog on first fixed gear shaft Wheel, is respectively equipped with one second transmission gear on second fixed gear shaft, second transmission gear and described the One transmission gear is meshed, and a dismountable swing arm unit is respectively equipped on the arm shaft, and the swing arm unit includes One swing arm main body, a swing arm nut, a swing arm cam and a swing arm torsional spring, the swing arm main body include a cylindric swing arm The side wall of cylinder, the swing arm cylinder is equipped with a cylinder convex block, and the outer wall of the cylinder convex block is equipped with a pair of parallel The cylinder flange of setting is respectively equipped with a flange hole on the cylinder flange, and the both sides of the swing arm cam are set respectively There are a convex block spindle nose, the convex block spindle nose to run through the flange hole, the bottom of the cylinder convex block is equipped with a torsional spring Fixture block, the torsional spring fixture block are equipped with a fixture block circular hole, and the fixture block circular hole is run through in one end of the swing arm torsional spring；

One circular protecgulum, the protecgulum are removably connected with the rear cover, and the center of the protecgulum is set There are a protecgulum axis hole, the circumferential direction of the protecgulum axis hole to be equipped with one first cue mark, one second cue mark and a third Cue mark；

One transmission ring, the transmission ring are removably disposed in the rear cover, and the transmission ring includes a ring The outer wall circumferential direction of the external toothing of shape, the external toothing is equipped with several external tooth heads, is set in the inner wall circumferential direction of the external toothing There are several guiding strips being radially arranged, the bottom of the external toothing to be equipped with the limited location snap ring of a pair of of annular, the limit A limited ring groove is constituted between snap ring, the limited ring groove is matched with the swing arm cam of the swing arm unit, described External tooth head is meshed with first transmission gear, and the internal tooth head is meshed with second transmission gear；

One drive substrate, the drive substrate are arranged in the transmission ring, and the drive substrate includes a drive Dynamic main shaft, the driving spindle are equipped with main shaft keyway and spindle thread, and the outer end of the spindle thread is equipped with a main shaft The circumferential direction of polished rod, the driving spindle is equipped with five guiding horizontal stripes to extend outward, is equipped on the guiding horizontal stripe One guides notch, and a slidable driving arm is respectively equipped in the guiding notch, and the driving arm includes a length The driving horizontal stripe of strip, the both sides of the driving horizontal stripe are respectively equipped with a pair of of driving guide rail, the driving guide rail with it is described Guiding notch match, the tail portion of the described driving horizontal stripe is equipped with a rod-shaped adjusting rod, is set at the top of the adjusting rod There are a limited cap, the head of the driving horizontal stripe to be equipped with the first locking protrusion of a pair of of wedge shape, first locking protrudes Between be equipped with the guiding clip slot of a strip, the front of the described driving horizontal stripe is equipped with the engagement item of " L " font, and described nibbles The head for closing item is equipped with the second locking protrusion of a pair of of wedge shape；

One adjusts disk, and the adjusting disk is between the drive substrate and the protecgulum, the tune The center of pitch circle disk is equipped with a fluted disc circular hole, and the driving spindle runs through the fluted disc circular hole, the fluted disc circular hole Circumferential direction is equipped with a cylindric positioning tube, and the top of the positioning tube is equipped with a pair of of limited bayonet, the adjusting disk On set perforative guiding arc slot there are five arc, the guiding arc slot is arranged in the circumferential direction of the fluted disc circular hole, institute The guiding arc slot stated is matched with the adjusting rod；

A pair of pedals component, the pedal assembly are located at the both ends of the driving spindle, the pedal group Part includes a pedal crankshaft and a pedal, and the end of the pedal crankshaft is equipped with bent axle screw thread；

Wherein, the adjusting part includes overturning strip, the compression spring and one for adjusting beam barrel, a pair of of strip Synchronizer, the driving spindle run through the adjusting beam barrel, it is described adjust beam barrel include a cylindric lower shell and One cylindric upper shell, the lower shell is interior to be equipped with lower cylinder screw thread, and the spring that an annular is equipped in the lower shell is consolidated Determine annular groove, the compression spring, which is arranged, to be fixed in the spring in annular groove, and the side wall of the upper shell is equipped with anti-skidding The side wall of line, the upper shell is equipped with a pair of of overturning notch, and being respectively equipped with one on two inner walls of the overturning notch turns over Turn circular hole, the bottom of the overturning notch is respectively equipped with a limit inclined-plane being obliquely installed, and the overturning strip may be reversed Ground is arranged in the overturning notch, and the overturning strip includes the strip main body of a strip, the strip main body Tail portion be equipped with a pair of of strip column cap and a strip gear ring, the strip column cap is matched with the overturning circular hole, described Synchronizer include a cylindric synchronization cylinder, the outer wall of the synchronization cylinder is equipped with a pair of synchronous flank of tooth, described The end of synchronous cylinder is equipped with the spacing ring of an annular, and the side wall of the synchronization cylinder is equipped with several poke holes；

When the adjusting disk is in deceleration position, the driving arm slides in and out along guiding notch, institute First locking of the driving arm stated, which protrudes, is caught in the guiding strip,

When the adjusting disk is in full speed position, the driving arm continues sliding outward along guiding notch Dynamic, second locking, which protrudes, is caught in the internal tooth head.

The child's tricycle for as the aforementioned with speed dial structure that the invention discloses a kind of ride wheel adjusting work Tool includes the operation horizontal stripe of a strip, and the head of the operation horizontal stripe is equipped with the engaging column cap of a pair of of strip, described Arc slot is screwed equipped with one between engaging column cap, the tail portion of the operation horizontal stripe is equipped with a rocking handle.

It rides the invention discloses a kind of child's tricycle being equipped with as the aforementioned with speed dial structure children's three-wheel of wheel Vehicle a, including vehicle frame and a pair of rear wheels.

It rides the method that is adjusted of wheel the invention discloses a kind of child's tricycle to as the aforementioned with speed dial structure, Including step：

1) beam barrel, will be adjusted counterclockwise to unscrew so that adjust disk unlock, and along the sliding axially outward for adjusting beam barrel Adjust beam barrel；

2) synchronizer, is pulled out, a pair of overturning strip flips outward, until overturning strip resists spacing ring, and along Adjust the slidable adjustment beam barrel axially inwards of beam barrel so that the head for overturning strip snaps onto in corresponding limited bayonet；

3), rotation adjusts beam barrel so that the limited bayonet on positioning tube is directed toward the first cue mark or the second cue mark Or third cue mark；

4), along the slidable adjustment beam barrel axially outward for adjusting beam barrel so that overturn the head of strip from corresponding positioning Deviate from bayonet, then inside urged thereon, a pair of overturning strip is inwardly overturn；

5) beam barrel, will be adjusted clockwise to screw so that adjust disk locking.

The child's tricycle wheel of riding 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 that the child's tricycle of the present invention is ridden the dimensional structure diagram of wheel；

Fig. 2 is that child's tricycle in Fig. 1 is ridden the stereochemical structure decomposing schematic representation of wheel；

Fig. 3 is the detail enlarged diagram of the a-quadrant in Fig. 2；

Fig. 4 is the detail enlarged diagram of the B area in Fig. 2；

Fig. 5 is that child's tricycle in Fig. 2 is ridden the further stereochemical structure decomposing schematic representation of wheel；

Fig. 6 is the detail enlarged diagram in the regions C in Fig. 5；

Fig. 7 be Fig. 5 in child's tricycle ride wheel transmission ring dimensional structure diagram；

Fig. 8 is sectional view of the transmission ring in Fig. 7 along line D-D；

Fig. 9 is the detail enlarged diagram in the regions E in Fig. 8；

Figure 10 is that child's tricycle in Fig. 5 is ridden the further stereochemical structure decomposing schematic representation of wheel；

Figure 11 is the detail enlarged diagram in the regions F in Figure 10；

Figure 12 is the stereochemical structure decomposing schematic representation of the swing arm unit in Figure 10；

Figure 13 is that child's tricycle in Fig. 5 is ridden the further stereochemical structure decomposing schematic representation of wheel；

Figure 14 is the detail enlarged diagram in the regions G in Figure 13；

Figure 15 is the detail enlarged diagram in the regions H in Figure 13；

Figure 16 be Fig. 2 in child's tricycle ride wheel adjusting beam barrel dimensional structure diagram；

Figure 17 be Figure 13 in child's tricycle ride wheel driving arm dimensional structure diagram；

Figure 18 be the present invention child's tricycle ride wheel use schematic diagram, at this point, adjust disk be in neutral；

Figure 19 is the detail enlarged diagram in the regions J1 in Figure 18；

Figure 20 is the detail enlarged diagram in the regions K1 in Figure 18；

Figure 21 be the present invention child's tricycle ride wheel use schematic diagram, at this point, adjust disk be in deceleration position；

Figure 22 is the detail enlarged diagram in the regions J2 in Figure 21；

Figure 23 is the detail enlarged diagram in the regions K2 in Figure 21；

Figure 24 be the present invention child's tricycle ride wheel use schematic diagram, at this point, adjust disk be in full speed position；

Figure 25 is the detail enlarged diagram in the regions J3 in Figure 24；

Figure 26 is the detail enlarged diagram in the regions K3 in Figure 24；

Figure 27 be the present invention child's tricycle ride wheel adjusting tool dimensional structure diagram；

Figure 28 be the present invention child's tricycle ride wheel second of embodiment dimensional structure diagram, at this time only Only show part-structure；

Figure 29 is that child's tricycle in Figure 28 is ridden the stereochemical structure decomposing schematic representation of wheel；

Figure 30 is the detail enlarged diagram in the regions L in Figure 29；

Figure 31 be Figure 29 in child's tricycle ride wheel adjusting part stereochemical structure decomposing schematic representation；

Figure 32 is the dimensional structure diagram of the adjusting beam barrel of the adjusting part in Figure 31；

Figure 33 is the sectional view for adjusting beam barrel along M-M lines in Figure 32；

Figure 34 is the dimensional structure diagram of the adjusting inserted link of the adjusting part in Figure 31；

Figure 35 be the present invention child's tricycle ride wheel the third embodiment dimensional structure diagram, at this time only Only show adjusting part；

Figure 36 is the stereochemical structure decomposing schematic representation of the adjusting part in Figure 35；

Figure 37 is the detail enlarged diagram of the n-quadrant in Figure 36；

Figure 38 is the dimensional structure diagram of the adjusting beam barrel of the adjusting part in Figure 36；

Figure 39 is the sectional view for adjusting beam barrel along P-P lines in Figure 38；

Figure 40 is the detail enlarged diagram in the regions Q in Figure 39；

Figure 41 uses schematic diagram for the adjusting part in Figure 35, at this point, the overturning strip of adjusting part is in varus position It sets；

Figure 42 uses schematic diagram for the adjusting part in Figure 35, at this point, the overturning strip of adjusting part is in position of turning up It sets；

Figure 43 be the present invention child's tricycle ride wheel the 4th kind of embodiment dimensional structure diagram, at this time only Only show adjusting part；

Figure 44 is the stereochemical structure decomposing schematic representation of the adjusting part in Figure 43；

Figure 45 is the detail enlarged diagram in the Zone R domain in Figure 44；

Figure 46 is the dimensional structure diagram of the overturning strip of the adjusting part in Figure 44；

Figure 47 uses schematic diagram for the adjusting part in Figure 43, at this point, the overturning strip of adjusting part is in varus position It sets；

Figure 48 uses schematic diagram for the adjusting part in Figure 43, at this point, the overturning strip of adjusting part is in position of turning up It sets；

Figure 49 is the detail enlarged diagram in the regions S in Figure 48.

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, it includes a circular rear cover 2 and a circular protecgulum 3 which, which rides and take turns 1,. The protecgulum 3 is removably connected with the rear cover 2, can be connected by screw or be connected through a screw thread.The protecgulum 3 and rear cover 2 constitute a wheel body, and the rubber ring or air tyre of damping can be coated in the periphery of wheel body.

The rear cover 2 includes the ring gear 21 of an annular, and the inner wall circumferential direction of the ring gear 21 is equipped with several internal tooth heads 211, The center of the rear cover 2 is equipped with a rear cover axis hole 22, and the inner circumferential of the ring gear 21 is equipped with one by the first fixed gear shaft 23 First fixed gear shaft array of composition, a second fixed gear shaft array and one being made of the second fixed gear shaft 24 is by putting The swing arm array axis that arm axle 25 forms is respectively equipped with one first transmission gear 5 on first fixed gear shaft 23, this second is fixed One second transmission gear 6 is respectively equipped on gear shaft 24, which is meshed with first transmission gear 5, the pendulum A dismountable swing arm unit 7 is respectively equipped on arm axle 25, as shown in figure 12, which includes a swing arm main body 71, one Swing arm nut 72, a swing arm cam 73 and a swing arm torsional spring 74, the swing arm main body 71 include a cylindric swing arm cylinder 711, The side wall of the swing arm cylinder 711 is equipped with a cylinder convex block 712, and the outer wall of the cylinder convex block 712 is equipped with a pair of parallel setting Cylinder flange 713, be respectively equipped with a flange hole 714 on the cylinder flange 713, the both sides of the swing arm cam 73 are respectively equipped with One convex block spindle nose 731, the convex block spindle nose 731 run through the flange hole 714, and the bottom of the cylinder convex block 712 is equipped with a torsional spring card Block 715, the torsional spring fixture block 715 are equipped with a fixture block circular hole 716, and the fixture block circular hole 716, pendulum are run through in one end of the swing arm torsional spring 74 The effect of arm torsional spring 74 is compressing swing arm main body 71 so that swing arm main body 71 has the trend inwardly rotated.

The protecgulum 3 is removably connected with the rear cover 2, and the center of the protecgulum 3 is equipped with a protecgulum axis hole 31, the protecgulum axis The circumferential direction in hole 31 is equipped with one first cue mark 32, one second cue mark 33 and a third cue mark 34, corresponds to respectively Alphabetical " A ", " B " and " C ".The effect of these cue marks can be hereinafter further described.

One transmission ring 4 is removably disposed in rear cover 2, which includes the external toothing 41 of an annular, the external tooth The outer wall circumferential direction of circle 41 is equipped with several external tooth heads 411, the inner wall circumferential direction of the external toothing 41 be equipped with it is several be radially arranged draw Strip 412 is led, the bottom of the external toothing 41 is equipped with the limited location snap ring 42 of a pair of of annular, and a limit is constituted between the limited location snap ring 42 Annular groove 421, the limited ring groove 421 are matched with the swing arm cam 73 of the swing arm unit 7, the external tooth head 411 and first transmission Gear 5 is meshed, which is meshed with second transmission gear 6.

One drive substrate 8 is arranged in the transmission ring 4, which includes a driving spindle 81, the driving spindle 81 It is equipped with main shaft keyway 82 and spindle thread 811, the circumferential direction of the driving spindle 81 is equipped with five guiding horizontal stripes to extend outward 83, a guiding notch 84 is equipped on the guiding horizontal stripe 83, and a slidable driving arm is respectively equipped in the guiding notch 84 12, as shown in figure 17, which includes the driving horizontal stripe 121 of a strip, and the both sides of the driving horizontal stripe 121 are set respectively There are a pair of of driving guide rail 1211, the driving guide rail 1211 to be matched with the guiding notch 84, the tail portion of the driving horizontal stripe 121 is equipped with The top of one rod-shaped adjusting rod 122, the adjusting rod 122 is equipped with a limited cap 123, and the head of the driving horizontal stripe 121 is equipped with one 124 are protruded to the first locking of wedge shape, which protrudes the guiding clip slot 125 that a strip is equipped between 124, the driving The front of horizontal stripe 121 is equipped with the engagement item 126 of " L " font, and the head of the engagement item 126 is equipped with the second locking of a pair of of wedge shape Prominent 127.

One adjusting disk 9 is located between the drive substrate 8 and the protecgulum 3, and the center of the adjusting disk 9 is justified equipped with a fluted disc Hole 91, the driving spindle 81 run through the fluted disc circular hole 91, and the circumferential direction of the fluted disc circular hole 91 is equipped with a cylindric positioning tube 92, The top of the positioning tube 92 is equipped with a pair of of limited bayonet 921, and the perforative guiding arc slot there are five arc is set on the adjusting disk 9 93, which is arranged in the circumferential direction of the fluted disc circular hole 91, which matches with the adjusting rod 122.

It is equipped with one in 81 outer end of driving spindle and adjusts beam barrel 10, the driving spindle 81 is through adjusting beam barrel 10, the adjustment axis Cylinder 10 includes a cylindric lower shell 101 and a cylindric upper shell 102, and lower cylinder screw thread is equipped in the lower shell 101 103, the side wall of the upper shell 102 is equipped with anti-skid chequer 104.

It is respectively equipped with a pedal assembly 4T at the both ends of driving spindle 81, pedal assembly 4T includes a pedal crankshaft 4T1 It is equipped with keyway and bent axle screw thread 4T3 with the end of a pedal 4T2, pedal crankshaft 4T1, facilitates different crankshaft installed modes. It also is provided with corresponding keyway at the both ends of driving spindle 81, facilitates and is attached using spline.

Wherein, which is between a neutral, a deceleration position and a full speed position,

When the adjusting disk 9 is in neutral, which is retracted in the guiding notch 84；When the adjusting When disk 9 is in deceleration position, which slides in and out along guiding notch 84, the first locking of the driving arm 12 Prominent 124 are caught in the guiding strip 412；When the adjusting disk 9 is in full speed position, the driving arm 12 is along guiding notch 84 continue to slide out, which protrudes 127 and be caught in the internal tooth head 211.Hereinafter will further it be illustrated.

The ride occupation mode of wheel of the child's tricycle is illustrated below.

As shown in Figure 18 to Figure 20, user rotates the positioning tube 92 for adjusting disk 9 so that the positioning card on positioning tube 92 Mouth 921 is directed toward the first cue marks 32, and the adjusting rod 122 of driving arm 12 is located at the inner terminal for being oriented to arc slot 93, driving arm 12 are retracted in guiding notch 84, are not caught in guiding strip 412 at this point, the first locking protrudes 124, the second locking protrudes 127 are not caught in internal tooth head 211 yet.At this point, child's foot pedal 4T2 is forward, guiding is detached from since the first locking protrudes 124 Strip 412, the second locking protrude 127 and are detached from internal tooth head 211, so, drive substrate 8, adjusting beam barrel 10 are synchronous with disk 9 is adjusted Idle running, this when, child's tricycle can not move ahead, and parent can also freely carry out tricycle, and pedal 4T2 will not get to child Foot.

As shown in Figure 21 to Figure 23, user continues the positioning tube 92 that rotation adjusts disk 9 so that determines on positioning tube 92 Position bayonet 921 is directed toward the second cue mark 33, and the adjusting rod 122 of driving arm 12 slides into the middle part for being oriented to arc slot 93, driving Holder 12 slides in and out along guiding notch 84, is caught in guiding strip 412 until the first locking protrudes 124, and the second locking Prominent 127 are not caught in internal tooth head 211 yet.At this point, child's foot pedal 4T2 is forward, guiding is caught in since the first locking protrudes 124 In strip 412, and the second locking protrudes 127 and is still detached from internal tooth head 211, so, drive substrate 8 adjusts beam barrel 10, adjusts disk 9 and transmission ring 4 rotate synchronously, the rotation of transmission ring 4 will drive the first transmission gear 5 and the second transmission gear 6, then power It is transmitted to the ring gear 21 of rear cover 2, then, entire rear cover 2 rotates forward together with protecgulum 3.When the anti-pedal 4T2 of child to When afterwards, entire rear cover 2 can also rotate backward together with protecgulum 3.It is driven by adjusting the external toothing 41, first of transmission ring 4 The transmission parameter, such as diameter, the number of teeth etc. of gear 5 and the second transmission gear 6, to obtain ideal reduction ratio, general 0.5- 0.6 is proper.

As shown in Figure 24 to Figure 26, user continues the positioning tube 92 that rotation adjusts disk 9 so that determines on positioning tube 92 Position bayonet 921 is directed toward third cue mark 34, and the adjusting rod 122 of driving arm 12 slides into the outermost end for being oriented to arc slot 93, drives Dynamic holder 12 is continued to slide out along guiding notch 84, is caught in internal tooth head 211 until the second locking protrudes 127, at this point, the One locking protrudes 124 and is still stuck in guiding strip 412.At this point, child's foot pedal 4T2 is forward, since the second locking protrudes 127 It is caught in internal tooth head 211 and the first locking protrudes 124 and is still stuck in guiding strip 412, so, drive substrate 8 adjusts beam barrel 10, it adjusts disk 9, transmission ring 4 and rear cover 2 to rotate synchronously, at this time the ride mode of as common child's tricycle, and complete Fast mode.

No matter which kind of ride mode in user's three of the above, finally must will all adjust beam barrel 10 and screw so that adjust Pitch circle disk 9 and the relative position of drive substrate 8 are locked.When reselecting ride mode every time, it is necessary to unscrew adjustment axis in advance Cylinder 10.

How lower mask body introduction, which rotates, adjusts disk 9 and how using adjusting beam barrel 10.First, user utilizes hand Portion pinches the upper shell 102 for adjusting beam barrel 10, and then rotation is dynamic counterclockwise adjusts beam barrel 10 so that adjusts the lower cylinder spiral shell of beam barrel 10 Line 103 and the spindle thread 811 of driving spindle 81 are detached from, and are unlocked at this point, adjusting disk 9.Then, user utilizes and changes The vertex of a cone lives to adjust the limited bayonet 921 on disk 9, and rotates screwdriver and limited bayonet 921 is made to be directed toward the ride mode institute needed Corresponding cue mark.Finally, it rotates clockwise and adjusts beam barrel 10, led with driving using the lower cylinder screw thread 103 for adjusting beam barrel 10 The cooperation of the spindle thread 811 of axis 81 will adjust beam barrel 10 and screw.At this point, adjusting the relative position of disk 9 and drive substrate 8 It is locked, it is locked to adjust disk 9.It when needing to adjust other ride modes, unscrews adjust beam barrel 10 again, repeat above-mentioned mistake Journey.

It is described below and how to use the swing arm unit 7.When installing transmission ring 4, first swing arm unit 7 is pushed aside outward, so Transmission ring 4 is put into rear cover 2 afterwards, and the external toothing 41 of transmission ring 4 is meshed with each first transmission gear 5.Most Afterwards, swing arm unit 7 is discharged, under the action of swing arm torsional spring 74 so that swing arm main body 71 has inwardly rotation, swing arm cam 73 tight Press limited ring groove 421.In the rotation process of transmission ring 4, swing arm cam 73 presses limited ring groove 421 always, and stability of rotation can It leans on.

As shown in figure 27, user can also using the tool 13 in figure come exchange the limited bayonet 921 on pitch circle disk 9 into Row operation, the tool 13 include the operation horizontal stripe 131 of a strip, and a pair of of strip is equipped on the head of operation horizontal stripe 131 Engage column cap 132, engages and equipped with one screw arc slot 133 between column cap 132, facilitate the operation of box spanner.In operation horizontal stripe 131 Tail portion be equipped with a rocking handle 134.In use, a pair of of engaging column cap 132 is directly snapped onto the limited bayonet adjusted on disk 9 In 921, then rotation crank 134 so that tool 13 rotates, until limited bayonet 921 is directed toward the cue mark needed.Most Afterwards, beam barrel 10 will be adjusted manually to screw.

In addition, it is necessary to, it is noted that the quantity of the guiding horizontal stripe 83 of drive substrate 8 is not limited to 5, can also increase or It reduces.Obviously, it is oriented to arc slot 93 accordingly and the quantity of driving arm 12 is consequently increased or reduces.

As shown in Figure 28 to Figure 34, second of embodiment of wheel of riding for child's tricycle of the invention.In driving base The driving spindle 81A of plate 8A is equipped with spindle thread 811A, and the outer end of spindle thread 811A is equipped with a main shaft polished rod 812A.? The outside for adjusting disk 9A is equipped with an adjusting part 10SA, and adjusting part 10SA is rotatably arranged on driving spindle 81A.

As shown in figure 31, adjusting part 10SA includes an adjusting beam barrel 10A, a pair of of adjusting inserted link 14A and a pressure bullet Spring 11A.Adjusting beam barrel 10A includes a cylindric lower shell 101A and a cylindric upper shell 102A, the lower shell Lower cylinder screw thread 103A is equipped in 101A, the spring that an annular is equipped in lower shell 101A fixes annular groove 106A, the compression spring 11A settings are fixed in the spring in annular groove 106A.It is internally provided with a positive stop lug boss 107A in lower shell 101A.The upper shell The bottom of 102A is equipped with a pair of of grafting screw hole 105A, and adjusting inserted link 14A runs through grafting screw hole 105A, adjusting inserted link 14A Including the top of a screw thread body of rod 141A, screw thread body of rod 141A be equipped with a sheet of inserted link plectrum 142A, convenient for users to Finger manipulation.

It is specifically described below and how to use adjusting part 10SA.

First, user pinches the upper shell 102A for adjusting beam barrel 10A using hand, and then adjustment axis is moved in rotation counterclockwise Cylinder 10A so that the spindle thread 811A for adjusting the lower cylinder screw thread 103A and driving spindle 81A of beam barrel 10A is detached from, and will be adjusted Beam barrel 10A is slided on main shaft polished rod 812A, is unlocked at this point, adjusting disk 9A.Then, it rotates clockwise and adjusts inserted link 14A, So that the head for adjusting inserted link 14A heads into the limited bayonet 921 on corresponding adjusting disk 9.Then, user is directly revolved manually Modulation nodal axisn cylinder 10A so that limited bayonet 921 is directed toward the cue mark corresponding to the ride mode needed.Then, rotation counterclockwise Modulation section inserted link 14A so that so that the head for adjusting inserted link 14A is deviate from from limited bayonet 921.Finally, tune is rotated clockwise Nodal axisn cylinder 10A will be adjusted using the cooperation of the spindle thread 811A for the lower cylinder screw thread 103A and driving spindle 81A for adjusting beam barrel 10A Nodal axisn cylinder 10A is screwed, meanwhile, compression spring 11A is compacted.At this point, adjusting the relative position quilt of disk 9A and drive substrate 8A It is locked, it is locked to adjust disk 9A.It when needing to adjust other ride modes, unscrews adjust beam barrel 10A again, repeat above-mentioned mistake Journey.

As shown in Figure 35 to Figure 42, the third embodiment for wheel of riding for child's tricycle of the invention, here only Show adjusting part 10SH.

Adjusting part 10SH includes the overturning strip 15H and a compression spring for adjusting beam barrel 10H, a pair of of strip 11H.Adjusting beam barrel 10H includes a cylindric lower shell 101H and cylindric a upper shell 102H, lower shell 101H Interior to be equipped with lower cylinder screw thread 103H, the spring that an annular is equipped in lower shell 101H fixes annular groove 106H, and compression spring 11H is set It sets and is fixed in annular groove 106H in the spring.The side wall of upper shell 102H is equipped with a pair of of overturning notch 108H, the overturning notch It is respectively equipped with an overturning circular hole 109H on two inner walls of 108H, the bottom of overturning notch 108H is respectively equipped with one and is obliquely installed Inclined-plane 1081H is limited, overturning strip 15H is arranged turnablely in overturning notch 108H.As shown in figure 36, the tumble card 15H includes the strip main body 151H of a strip, and the tail portion of strip main body 151H is equipped with a pair of of strip column cap 152H, the card Column cap 152H is matched with overturning circular hole 109H.

Overturning strip 15H turns up in one between position and a varus position, when overturning strip 15H is in position of turning up When setting, which locks the adjusting disk 9, when overturning strip 15H is in varus position, the overturning strip 15H discharges the adjusting disk 9.Hereinafter will further it be illustrated.

It is specifically described below how adjusting part 10SH uses.

As shown in figure 41, at this point, a pair of of overturning strip 15H is in varus position, overturning strip 15H is turned to adjustment axis The inside of cylinder 10H.Overturning strip 15H has magnetism, can be adsorbed on and adjust on beam barrel 10H.

As shown in figure 42, when needing to adjust the ride mode of tricycle, beam barrel 10H will be adjusted counterclockwise and is unscrewed so that It adjusts disk 9 to unlock, and along the beam barrel of the slidable adjustment axially outward 10H for adjusting beam barrel 10H.

Then, overturning strip 15H is flipped outward along label AR, until overturning strip 15H resists limit inclined-plane 1081H, at this point, overturning strip 15H is in and turns up on position, then, along the slidable adjustment axis axially inwards for adjusting beam barrel 10H Cylinder 10H so that the head of overturning strip 15H snaps onto in corresponding limited bayonet 921, and it is locked to adjust disk 9.At this point, making User rotates manually adjusts beam barrel 10H so that limited bayonet 921 is directed toward the indicateing arm corresponding to the ride mode needed Note.

After adjusting, along the entire adjusting part 10SH of sliding axially outward for adjusting beam barrel 10H so that overturning strip The head of 15H snaps onto deviates from corresponding limited bayonet 921.Then, manual overturning a pair of overturning strip 15H so that overturning Strip 15H is returned in varus position.Beam barrel 10H is adjusted as next screw, explanation is not repeated herein.

As shown in Figure 43 to Figure 49, the 4th kind of embodiment of wheel of riding for child's tricycle of the invention, at this time only Show adjusting part 10SJ.

Adjusting part 10SJ includes overturning strip 15J, the compression spring 11J for adjusting beam barrel 10J, a pair of of strip With a synchronizer 16J.The structure of adjusting beam barrel 10J is identical as in former embodiment, and explanation is not repeated herein.Together Sample, it is equipped with spring in the lower shell of adjusting beam barrel 10J and fixes annular groove, compression spring 11J is arranged in the spring fixed ring In slot.

Overturning strip 15J is arranged turnablely in corresponding overturning notch 108J, is set in the tail portion of overturning strip 15J There is a strip gear ring 153J.

Synchronizer 16J includes a cylindric synchronization cylinder 161J, and the outer wall of synchronization cylinder 161J is equipped with a pair The end of the synchronous flank of tooth 162J, synchronization cylinder 161J are equipped with the spacing ring 163J of an annular, the side wall of synchronization cylinder 161J It is equipped with several poke hole 164J.

It is further illustrated below how adjusting part 10SJ works.

As shown in figure 47, overturning strip 15J is in varus position, and overturning strip 15J overturnings are towards adjusting beam barrel 10J's It is internal.Overturning strip 15J has magnetism, can be adsorbed on and adjust on beam barrel 10J.

As shown in figure 48, when needing to adjust the ride mode of tricycle, beam barrel 10J will be adjusted counterclockwise and is unscrewed so that It adjusts disk 9 to unlock, and along the beam barrel of the slidable adjustment axially outward 10J for adjusting beam barrel 10J.

Then, the poke hole 164J that synchronizer 16J is clasped using finger, then pulls out synchronizer 16J.Utilize synchronization The cooperation of flank of tooth 162J and strip gear ring 153J, a pair of overturning strip 15J, which is synchronized, to be begun turning, until overturning strip 15J is resisted Spacing ring 163J, as shown in figure 49, at this point, overturning strip 15J is in and turns up on position.Then, along the axis for adjusting beam barrel 10J To the entire adjusting part 10SJ of slid inward, the head for overturning strip 15J is snapped onto in corresponding limited bayonet 921, is adjusted Disk 9 is locked.At this point, user rotates manually adjusts beam barrel 10J so that limited bayonet 921 is directed toward riding for needs Cue mark corresponding to pattern.After adjusting, along the entire adjusting part of sliding axially outward for adjusting beam barrel 10J 10SJ so that deviate from from corresponding limited bayonet 921 on the head of overturning strip 15J.Then, urged thereon 16J so that A pair of overturning strip 15J, which is synchronized, to be begun turning, and is returned in varus position.Beam barrel 10J is adjusted as next screw, Explanation is not repeated herein.

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

The wheel (1) 1. a kind of child's tricycle with speed dial structure is ridden, including：

One circular rear cover (2)；

One circular protecgulum (3), the protecgulum (3) are removably connected with the rear cover (2)；

One transmission ring (4), the transmission ring (4) are removably disposed in the rear cover (2)；

One drive substrate (8,8A), the drive substrate (8,8A) are arranged in the transmission ring (4), the driving base Plate (8,8A) includes a driving spindle (81,81A), and the circumferential direction of the driving spindle (81,81A) is equipped with several radial settings Guiding notch (84), is respectively equipped with a slidable driving arm (12) in the guiding notch (84)；

One adjusts disk (9), the adjusting disk (9) be located at the drive substrate (8,8A) and the protecgulum (3) it Between, the adjusting disk (9) is equipped with the perforative guiding arc slot (93) of several arcs, the guiding arc slot (93) and institute The driving arm (12) stated matches；

One adjusting part (10SJ), the adjusting part (10SJ) are rotatably arranged in the driving spindle (81,81A) On；

A pair of pedals component (4T), the pedal assembly (4T) are located at the both ends of the driving spindle (81,81A)；

Wherein, the adjusting part (10SJ) includes an overturning for adjusting beam barrel (10,10A, 10H, 10J), a pair of of strip Strip (15H, 15J), a compression spring (11A, 11H, 11J) and a synchronizer (16J), the overturning strip (15H, 15J) It turns up between position and a varus position in one, it is described when the overturning strip (15H, 15J), which is in, turns up position It overturns strip (15H, 15J) to lock the adjusting disk (9), when the overturning strip (15H, 15J) is in varus position When setting, the overturning strip (15H, 15J) discharges the adjusting disk (9), described in the synchronizer (16J) driving Overturning strip (15H, 15J), and the overturning strip (15H, 15J) is synchronously overturn；

Wherein, the adjusting disk (9) is between a neutral, a deceleration position and a full speed position,

When the adjusting disk (9) is in neutral, the driving arm (12) is retracted in the guiding notch (84) in,

When the adjusting disk (9) is in deceleration position, the driving arm (12) is outside along guiding notch (84) Sliding, the driving arm (12) lock the transmission ring (4), and the transmission ring (4) drives described in the same direction Rear cover (2) carry out rotation and rear cover (2) rotating speed be less than the transmission ring (4) rotating speed,

When the adjusting disk (9) is in full speed position, the driving arm (12) is along guiding notch (84) it continues to slide out, the driving arm (12) locks the transmission ring (4) and rear cover (2).
The wheel (1) 2. a kind of child's tricycle with speed dial structure is ridden, including：

One circular rear cover (2), the rear cover (2) include one annular ring gear (21), the ring gear (21) it is interior Wall circumferential direction is equipped with several internal tooth heads (211), and the center of the rear cover (2) is equipped with a rear cover axis hole (22), the internal tooth The inner circumferential of circle (21) be equipped with one be made of the first fixed gear shaft (23) the first fixed gear shaft array, one by second The swing arm array axis that the second fixed gear shaft array and one that fixed gear shaft (24) forms are made of arm shaft (25), it is described It is respectively equipped with one first transmission gear (5) on first fixed gear shaft (23), distinguishes on second fixed gear shaft (24) Equipped with one second transmission gear (6), second transmission gear (6) is meshed with first transmission gear (5), described Arm shaft (25) on be respectively equipped with a dismountable swing arm unit (7), the swing arm unit (7) includes a swing arm main body (71), a swing arm nut (72), a swing arm cam (73) and a swing arm torsional spring (74), the swing arm main body (71) include a circle The side wall of the swing arm cylinder (711) of tubular, the swing arm cylinder (711) is equipped with a cylinder convex block (712), the cylinder The outer wall of convex block (712) is equipped with the cylinder flange (713) of a pair of parallel setting, is set respectively on the cylinder flange (713) There are a flange hole (714), the both sides of the swing arm cam (73) to be respectively equipped with a convex block spindle nose (731), the convex block Spindle nose (731) runs through the flange hole (714), and the bottom of the cylinder convex block (712) is equipped with a torsional spring fixture block (715), the torsional spring fixture block (715) is equipped with a fixture block circular hole (716), and institute is run through in one end of the swing arm torsional spring (74) The fixture block circular hole (716) stated；

One circular protecgulum (3), the protecgulum (3) are removably connected with the rear cover (2), the protecgulum (3) Center be equipped with a protecgulum axis hole (31), the circumferential direction of the protecgulum axis hole (31) is equipped with one first cue mark (32), one Second cue mark (33) and a third cue mark (34)；

One transmission ring (4), the transmission ring (4) are removably disposed in the rear cover (2), the transmission ring (4) Include the external toothing (41) of an annular, the outer wall circumferential direction of the external toothing (41) is equipped with several external tooth heads (411), described The inner wall circumferential direction of external toothing (41) is equipped with several guiding strips (412) being radially arranged, the bottom of the external toothing (41) Equipped with a pair of annular limited location snap ring (42), a limited ring groove (421), the limit are constituted between the limited location snap ring (42) Position annular groove (421) is matched with the swing arm cam (73) of the swing arm unit (7), the external tooth head (411) and described First transmission gear (5) is meshed, and the internal tooth head (211) is meshed with second transmission gear (6)；

One drive substrate (8,8A), the drive substrate (8,8A) are arranged in the transmission ring (4), the driving base Plate (8,8A) includes a driving spindle (81,81A), and the driving spindle (81,81A) is equipped with main shaft keyway (82) and main shaft The outer end of screw thread (811,811A), the spindle thread (811,811A) is equipped with a main shaft polished rod (812A), the driving The circumferential direction of main shaft (81,81A) is equipped with five guiding horizontal stripes (83) to extend outward, is equipped on the guiding horizontal stripe (83) One guiding notch (84), the guiding notch (84) is interior to be respectively equipped with a slidable driving arm (12), the driving Holder (12) includes the driving horizontal stripe (121) of a strip, and the both sides of the driving horizontal stripe (121) are respectively equipped with a pair of of driving Guide rail (1211), the driving guide rail (1211) are matched with the guiding notch (84), the driving horizontal stripe (121) Tail portion be equipped with a rod-shaped adjusting rod (122), the top of the adjusting rod (122) is equipped with a limited cap (123), described Drive the first locking that the head of horizontal stripe (121) is equipped with a pair of of wedge shape to protrude (124), first locking protrude (124) it Between be equipped with the guiding clip slot (125) of a strip, the front of the driving horizontal stripe (121) is equipped with the engagement item of " L " font (126), the head of the engagement item (126) is equipped with the second locking protrusion (127) of a pair of of wedge shape；

One adjusts disk (9), the adjusting disk (9) be located at the drive substrate (8,8A) and the protecgulum (3) it Between, the center of the adjusting disk (9) is equipped with a fluted disc circular hole (91), and the driving spindle (81,81A) is through described The circumferential direction of fluted disc circular hole (91), the fluted disc circular hole (91) is equipped with a cylindric positioning tube (92), the positioning tube (92) top is equipped with a pair of of limited bayonet (921), and the perforative guiding arc there are five arc is set on the adjusting disk (9) Slot (93), the guiding arc slot (93) are arranged in the circumferential direction of the fluted disc circular hole (91), the guiding arc slot (93) It is matched with the adjusting rod (122)；

One adjusting part (10SJ), the adjusting part (10SJ) are rotatably arranged in the driving spindle (81,81A) On；

A pair of pedals component (4T), the pedal assembly (4T) are located at the both ends of the driving spindle (81,81A), The pedal assembly (4T) includes a pedal crankshaft (4T1) and a pedal (4T2), the end of the pedal crankshaft (4T1) Equipped with bent axle screw thread (4T3)；

Wherein, the adjusting part (10SJ) includes an overturning for adjusting beam barrel (10,10A, 10H, 10J), a pair of of strip Strip (15H, 15J), a compression spring (11A, 11H, 11J) and a synchronizer (16J), the driving spindle (81,81A) are passed through The adjusting beam barrel (10,10A, 10H, 10J) is worn, the adjusting beam barrel (10,10A, 10H, 10J) includes one cylindric Lower shell (101,101A, 101H) and a cylindric upper shell (102,102A, 102H), the lower shell (101,101A, It is equipped with lower cylinder screw thread (103,103A, 103H) in 101H), an annular is equipped in the lower shell (101,101A, 101H) Spring fixes annular groove (106A, 106H), and the compression spring (11A, 11H, 11J) is arranged fixes annular groove in the spring In (106A, 106H), the side wall of the upper shell (102,102A, 102H) is equipped with anti-skid chequer (104), the upper shell The side wall of (102,102A, 102H) is equipped with a pair of of overturning notch (108H), on two inner walls of the overturning notch (108H) It is respectively equipped with an overturning circular hole (109H), it is oblique that the bottom of the overturning notch (108H) is respectively equipped with the limit that one is obliquely installed Face (1081H), the overturning strip (15H, 15J) is arranged turnablely in the overturning notch (108H), described Overturning strip (15H, 15J) includes the strip main body (151H) of a strip, and the tail portion of the strip main body (151H) is equipped with A pair of of strip column cap (152H) and a strip gear ring (153J), the strip column cap (152H) and the overturning circular hole (109H) is matched, and the synchronizer (16J) includes a cylindric synchronization cylinder (161J), the synchronization cylinder The outer wall of (161J) is equipped with a pair of synchronous flank of tooth (162J), and the end of the synchronization cylinder (161J) is equipped with the limit of an annular The side wall of position ring (163J), the synchronization cylinder (161J) is equipped with several poke holes (164J)；

Wherein, the adjusting disk (9) is between a neutral, a deceleration position and a full speed position,

When the adjusting disk (9) is in neutral, the driving arm (12) is retracted in the guiding notch (84) in,

When the adjusting disk (9) is in deceleration position, the driving arm (12) is outside along guiding notch (84) Sliding, the first locking of the driving arm (12) protrude (124) and are caught in the guiding strip (412),

When the adjusting disk (9) is in full speed position, the driving arm (12) continues along guiding notch (84) It slides in and out, second locking protrudes (127) and is caught in the internal tooth head (211).
The tool of the adjusting of wheel 3. a kind of child's tricycle for as claimed in claim 2 with speed dial structure is ridden, packet Operation horizontal stripe (131) containing a strip, the head of the operation horizontal stripe (131) are equipped with the engaging column cap of a pair of of strip (132), arc slot (133) is screwed equipped with one between the engaging column cap (132), the tail portion of the operation horizontal stripe (131) is set There is a rocking handle (134).
The child's tricycle of wheel 4. a kind of child's tricycle being equipped with as claimed in claim 2 with speed dial structure is ridden, packet Containing a vehicle frame and a pair of rear wheels.
A kind of method that wheel is adjusted 5. child's tricycle to as claimed in claim 2 with speed dial structure is ridden, including Step：

1) beam barrel (10,10A, 10H, 10J), will be adjusted counterclockwise to unscrew so that adjust disk (9) and unlock, and along adjustment axis The beam barrel of slidable adjustment axially outward (10,10A, 10H, 10J) of cylinder (10,10A, 10H, 10J)；

2), pull out synchronizer (16J), a pair of overturning strip (15H, 15J) flips outward, until overturning strip (15H, 15J) resist spacing ring (163J), and along adjust beam barrel (10,10A, 10H, 10J) the beam barrel of slidable adjustment axially inwards (10, 10A, 10H, 10J) so that the head of overturning strip (15H, 15J) snaps onto in corresponding limited bayonet (921)；

3), rotation adjusts beam barrel (10,10A, 10H, 10J) so that the limited bayonet (921) on positioning tube (92) is directed toward first and refers to (32) or the second cue mark (33) or third cue mark (34) are remembered in indicating；

4), along the beam barrel of slidable adjustment axially outward (10,10A, 10H, 10J) for adjusting beam barrel (10,10A, 10H, 10J), make The head that strip (15H, 15J) must be overturn is deviate from from corresponding limited bayonet (921), then inside urged thereon (16J), and one Overturning strip (15H, 15J) is inwardly overturn；

5) beam barrel (10,10A, 10H, 10J), will be adjusted clockwise to screw so that adjust disk (9) and lock.