CN206750017U

CN206750017U - A kind of double dynamical driving perambulator

Info

Publication number: CN206750017U
Application number: CN201621449447.8U
Authority: CN
Inventors: 张彬其
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-27
Filing date: 2016-12-27
Publication date: 2017-12-15
Anticipated expiration: 2026-12-27

Abstract

The utility model discloses a kind of double dynamical driving perambulator, arrangement of clutch includes driving link, driven member, bar magnet, guide sleeve and lead ring, guide sleeve is provided with guide plate, lead ring is provided with flat side at least one, bar magnet fits with flat side, rotation slot on driven member, rotation slot, lead ring, the diameter of guide plate are identical, and rotation slot is additionally provided with stopper slot.When the arrangement of clutch is used in baby carrier wheel, accelerate to make driven member and the driving link linkage on arrangement of clutch by moment, and when driving link and driven member rotating speed generation relative mistake, it can separate driving link and driven member, clutch mode is more flexible.A variety of driving forces can be used by setting up perambulator in the arrangement of clutch the utility model, can both use electric drive, manpower can also be used to drive, and can solve curved skidding, the problems such as being short of power of climbing.

Description

A kind of double dynamical driving perambulator

Technical field

Children toy car is the utility model is related to, specially a kind of double dynamical driving perambulator.

Background technology

At present, the electric toy car of children uses more, driven by power, drives vehicle wheel rotation by motor, makes Toy car can move forward, but it has some weak points, and power drain makes to be difficult to walk about, and may be because during climbing It is short of power and is difficult to climb；Secondly as two trailing wheels are driven using two single motors, rotating speed is identical, once turn Curved interior outer wheel speeds are identical to be caused to skid or even turn on one's side, and have certain danger.Also a kind of foot-operated kart, power Source is trampled for manpower, and its structure is similar to tricycle.

Therefore, two kinds of drivings respectively have the advantages of respective, and how to be combined the two is still electric toy car industry The problem of interior.

Utility model content

The purpose of this utility model is to provide for a kind of double dynamical driving perambulator, by arrangement of clutch by electric power and manpower Two kinds of driving forces are combined, and be free to switch the manpower and driven by power power of perambulator, to adapt to a variety of situations, It is safer convenient.

In order to realize above-mentioned purpose of utility model, the utility model employs following technical scheme：A kind of double dynamical driving Perambulator, including wheel, motor driver and manpower drive rotatable pedal spindle, and the both sides of the individually wheel of side are all provided with There is arrangement of clutch；

Arrangement of clutch includes clutch, driving link and driven member, and clutch includes linkage unit and connected with driven member The connecting piece connect, linkage unit includes bar magnet, guide sleeve is connected with same driving link and magnetizable guide, connecting piece are provided with For the rotation slot for accommodating linkage unit and rotating linkage unit, described guide sleeve one end is provided with magnetizable guide plate, institute State guide and bar magnet is respectively positioned on guiding plate surface, the guide, which is provided with least one, can accommodate bar magnet breach, the bar magnet Side surface is bonded with the guide side surface magnetic suck of indentation, there；

The rotation slot, guide, the axle center of rotation of guide plate are arranged concentrically, and the side wall of rotation slot is additionally provided with least one Locating to relatively rotate with guide for guide plate makes bar magnet make the spacing of guide clamping connecting piece by the insertion of breach edge Groove；Driven member is connected with connecting piece, and driving link is connected with guide；

The driven member of two arrangement of clutch is fixed with wheel；The driving link of the driver and any one arrangement of clutch Connection, pedal spindle are connected with the driving link on another arrangement of clutch.

Above-mentioned arrangement of clutch, has the advantages that：

Using magnetic conductance arrangement of clutch of the present utility model, it is possible to achieve the separation and linkage of driving link and driven member, work as master When moving part and driven member produce larger speed difference, bar magnet realizes the locking of linkage unit when can be caught in stopper slot；And when driven When part and driving link relatively rotate, i.e., the two rotating speed difference when, bar magnet can be made to realize driving link by deviating from stopper slot With the separation of driven member.

After driving link and driven member link, the twisting resistance of driving link is kept to maintain a stable numerical value, you can to make Driving link band lower moving guide continues to compress bar magnet in stopper slot, and ensures that it does not deviate to maintain linkage status.

When needing driving link and driven member separation, it is only necessary to by the speed of external force driven member slightly larger than actively Part, can both realize separation, and the linkage unit of linkage is more flexible.

Compared with prior art, the double dynamical driving perambulator of above-mentioned technical proposal is employed, is had the advantages that：

1. using magnetic conductance arrangement of clutch of the present utility model and double dynamical driving perambulator, children can make using electricity in driving Driving and two kinds of type of drive of manually driven are moved, can trample pedal with manpower in battery out of power makes perambulator advance, together When also function to certain exercise function.

2. when perambulator is turned, in general driver rotating speed is identical, therefore two rear wheel speed are identical, and is located Vehicle wheel rotational speed in outside should be more than the rotating speed of inboard wheel so that the vehicle slip positioned at outside, therefore the utility model In magnetic conductance arrangement of clutch when can make it that outside vehicle wheel rotational speed is more than driver rotating speed, clutch locking state is changed into separate shape State, wheel is followed ground friction and is freely rotated, avoid vehicle slip and rollover, security is higher.

3. when electronic perambulator goes up a slope, the gradient increases driver burden compared with conference, causes driver rotating speed to decline, and goes up a slope Slowly, therefore after setting up the arrangement of clutch in the utility model, it can be reached by pushes pedals and accelerate and substitute motorized motions The purpose of device, realize that rapid power switching is gone up a slope.

Above-mentioned arrangement of clutch can be applied to inside foot-operated kart, will with reference to battery and electrical energy drive device Existing kart is changed into the kart of dual-power-driven type, and function is more diversified.It can use in common electric toy car Face, make its both can with electric drive, can also manpower driving, it is interesting stronger.

Due to consideration that the volume of perambulator, therefore motor driver is placed on vehicle body, it is excellent as the utility model Choosing, described two arrangement of clutch are divided into interior arrangement of clutch and outer arrangement of clutch, the driving link and driver of the interior arrangement of clutch Connect and synchronous axial system, the pedal spindle wear and be pivotally connected inside and outside arrangement of clutch and wheel, the driving link of the outer arrangement of clutch Simultaneously synchronous axial system is connected with the end of pedal spindle, is placed into compared to by driver outside wheel, this preferred scheme volume is smaller more Save space.

As specific preferred scheme, the outer arrangement of clutch is included as the linkage block of driving link and consolidating as driven member Determine frame, the end of linkage block and pedal spindle is fixed；The interior arrangement of clutch is included as the linkage rack of driving link and as driven The fixed mount of part, linkage rack are fixed on the output end of driver；Fixed mount is mutually fixed with wheel.

To reduce friction and electric toy car when starting, influence of the pedal spindle to driver is avoided, by setting up axle sleeve It is preferable to reduce the induced effect of pedal spindle, is additionally provided with axle sleeve between the guide sleeve inner surface and pedal spindle, the axle sleeve with Synchronous axial system between guide sleeve.

Bar magnet can use the column of the polygons such as square column to realize the purpose of above-mentioned clamping, preferably be adopted in the utility model With the bar magnet of circular arc, the minimum outer diameter value of the indentation, there guide and the diameter sum of bar magnet are less than or equal in rotation slot Footpath, when bar magnet is not in stopper slot, breach will not be such that bar magnet is caught in when whole linkage unit rotates in stopper slot.

To improve spacing stability, unilateral skew or abrasion, preferably described linkage unit is avoided to be provided with two groups of breach altogether And bar magnet, the breach are symmetrical arranged on the center of circle of guide plate, two breach, one bar magnet of each correspondence, it is uniform to be allowed to both sides Change, if secondly only a breach and bar magnet, it is 360 ° to realize spacing maximum angle rotatable in theory, is set up after one group most It is big to rotate 180 °.

Breach can use concave or convex even irregular shape in the utility model, it is contemplated that processing cost and knot Preferable in structure intensity the utility model, the breach is linear flat side, and guide is inType, the guide bag Two straightways be arrangeding in parallel and the arc section being arranged concentrically are included, the arc section external diameter is identical with rotation slot internal diameter, this kind The structural strength of guide is high, and processes simple.

Preferably, stopper slot evenly distributed everywhere is provided with rotation slot altogether, the quantity of stopper slot is set up, makes bar magnet clamping Maximum angle needed for rotating drops to 90 °.

Preferably, the section semicircular in shape of the stopper slot, the axle center of semicircle stopper slot are small to guide plate centre distance In the internal diameter of rotation slot, when guide plate rotates, more easily bar magnet can be taken out of out of stopper slot, avoid unprovoked Stuck phenomenon.

In order to realize above-mentioned purpose of utility model, the utility model employs following technical scheme：A kind of double dynamical driving Baby carrier wheel, including wheel, motor driver and manpower drive rotatable pedal spindle, the both sides of the wheel be equipped with it is above-mentioned from Attach together and put, the driven member of two arrangement of clutch is fixed with wheel；The driving link of the driver and any one arrangement of clutch Connection, pedal spindle are connected with the driving link on another arrangement of clutch.

Brief description of the drawings

Fig. 1 is the exploded perspective view of the double dynamical driving perambulator embodiment wheel of the utility model and arrangement of clutch；

Fig. 2 is the structural representation of the double dynamical driving perambulator embodiment of the utility model；

Fig. 3 is the exploded perspective view of wheel and interior arrangement of clutch in the present embodiment；

Fig. 4 is the structural representation of interior arrangement of clutch in the present embodiment；

Fig. 5 is the top view of interior arrangement of clutch in the present embodiment；

Fig. 6 is the exploded perspective view of wheel and outer arrangement of clutch in the present embodiment；

Fig. 7 is the structural representation of the present embodiment China and foreign countries arrangement of clutch；

Fig. 8 is the top view of the present embodiment China and foreign countries arrangement of clutch；

Fig. 9 is the structural representation of linkage unit in the present embodiment；

Figure 10 is the top view (free rotary state) of linkage unit in the present embodiment；

Figure 11 is the top view (locking synchronous regime) of linkage unit in the present embodiment.

Reference：1st, pedal spindle；10th, sprocket wheel；11st, axle is held；2nd, driver；30th, linkage rack；31st, fixed seat；32nd, it is solid Fixed set；50th, linkage block；6th, linkage unit；60th, bar magnet；61st, guide；610th, flat side；62nd, guide sleeve；620th, guide plate；63、 Axle sleeve；64th, stopper slot；65th, connecting piece；7th, wheel；70th, fixed mount.

Embodiment

The utility model is described further below in conjunction with the accompanying drawings.

Double dynamical driving perambulator as shown in Fig. 1 to 11, the double dynamical driving perambulator include wheel 7, the and of motor driver 2 Pedal spindle 1, the both sides of wheel 7 are provided with interior arrangement of clutch and outer arrangement of clutch, and pedal spindle 1 wears and is pivotally connected inside and outside arrangement of clutch With wheel 7, the inside and outside arrangement of clutch is a kind of arrangement of clutch of magnetic conductance, and inside and outside arrangement of clutch is substantially two identical clutch dresses Put, for no other reason than that specific structure is slightly different caused by the difference of drive device.

As shown in figure 3, interior arrangement of clutch includes the linkage rack 30, linkage unit 6, consolidating as driven member as driving link Determine frame 70 and fixed seat 31, linkage rack 30 is fixed on the output end of driver 2, and fixed mount 70 passes through fixed seat 31 and the phase of wheel 7 Fixed, outside is additionally provided with for by the spacing fixed cover 32 of linkage rack 30.

As shown in fig. 6, outer arrangement of clutch is included as the linkage block 50 of driving link, linkage unit 6 and as driven member Fixed mount 70, linkage block 50 and the end of pedal spindle 1 are fixed, and fixed mount 70 is fixed with the phase of wheel 7.

As shown in figure 9, linkage unit 6 includes bar magnet 60, guide sleeve 62 and circular guide 61, the one end of guide sleeve 62 is provided with Annular guide plate 620, guide 61 and bar magnet 60 are respectively positioned on the surface of guide plate 620, and guide 61 is provided with line style at symmetrical two Flat side, the side surface of bar magnet 60 fit with the side surface of guide 61 at flat side.

Driven member is provided with the rotation slot for being used for accommodating linkage unit 6 and rotate linkage unit, rotation slot, guide 61st, the diameter of guide plate 620 is identical, and guide plate 620 attaches the bottom land of rotation slot, and the fitting of guide 61 rotates groove sidewall, rotated The side wall of groove is additionally provided with is used for the stopper slot 64 of the insertion clamping of bar magnet 60 guide 61 everywhere, and stopper slot 64 is uniformly distributed, spacing Groove 64 is corresponding with the shape of bar magnet 60, and guide 61 and guide plate 620 are magnetizable material, and driving link, which is provided with, to be used for together The clamping block of the synchronous axial system of guide 61.

Linkage unit 6 is provided with two groups of flat sides and bar magnet 60 altogether, and flat frontier juncture is symmetrical arranged in the center of circle of guide plate 620, two Flat each one bar magnet 60 of correspondence in side.The diameter sum of the external diameter of guide 61 and bar magnet 60 should be equal in theory at flat side rotates Groove internal diameter, rotation slot internal diameter is slightly lower than in actual processing manufacturing process, to avoid the stuck phenomenon that rubs.

It is flat while for it is linear flat while, guide 61 is inType, guide 61 include two straight lines be arrangeding in parallel Section and the arc section being arranged concentrically, arc section external diameter are identical with rotation slot internal diameter.

The section semicircular in shape of stopper slot 64, the axle center of semicircle stopper slot 64 is less than to the centre distance of guide plate 620 to be turned The internal diameter of dynamic groove, as shown in figure 11, when locking state changes to released state, the guide plate 620 of bottom first rotates, by leading Rotation to plate 620 takes bar magnet 60 out of out of stopper slot 64, and when being completely embedded into due to bar magnet 60, its center of circle is located at guide plate In 620, contact area is larger, can be easier out of stopper slot 64 to take it out of.

The axle sleeve 63 for reducing friction, axle sleeve 63 and guide sleeve are additionally provided between the inner surface of guide sleeve 62 and pedal spindle 1 Synchronous axial system between 62.

It is below the principle explanation of linkage unit in the utility model 6 such as Fig. 9 to Figure 11：

Released state：, can be with by bar magnet 60 because bar magnet 60 has magnetic, therefore when driving link band lower moving guide 61 Smoothly guide sleeve 62 is driven together to be rotated, now whole linkage unit rotates in one, i.e., whole linkage unit, But bar magnet 60 is not caught in stopper slot so that driving link is only capable of band lower moving guide 61 and rotated, and linkage unit is not by driving link Locked with driven member so that driving link dallies.

Locking state：(fixed guide 61 is interpreted as when relative motion occurs between guide 61 or guide plate 620 Or guide plate 620, another motion), because bar magnet 60 is between rotation slot inwall and flat side 610, with guide 61 Rotate, bar magnet is moved to the edge on flat side 610, and the edge on flat side 610 is always by bar magnet 60 to extruding on rotation slot inwall, when turning When moving stopper slot 64, in bar magnet insertion stopper slot 64 so that what bar magnet 60, flat side 610 and the composition of stopper slot 64 one were locked Structure, now whole linkage unit is no longer individually rotated, but driving link and driven member are carried out into locking linkage so that driving link Driven member synchronous axial system can be driven.

It is below the process of locking and the separation of arrangement of clutch in the double dynamical driving perambulator of the utility model：

1. the locking state in start-up course：Children are sitting on perambulator, and the body weight of children drives pedal spindle that gravity presses On guide sleeve 62 so that for perambulator in starting, pedal spindle 1 has one to push caused frictional force guide sleeve 62, when now Stepping pedal drives pedal spindle 1 to rotate or rotated by the driving link of driver 2 band lower moving guide 61, and guide sleeve 62 is in Frictionally secure state so that linkage unit 6 is changed into locking state from released state.

2. the locking state during traveling：When the rotating speed of pedal spindle 1 or driver 2 is more than the rotating speed at existing power drive end When, because the effect of the frictional force in accelerator can be exaggerated, therefore the linkage unit 6 of the bigger side of speed can be by separating State is changed into locking state, therefore the bigger side of relative velocity can be in locking state, and the locking time enters for moment for accelerating Row locking.

3. the released state during traveling：Once the larger side linkage unit 6 of rotating speed is changed into locking in the moment of acceleration State, the larger drive end band motor car wheel speed-raising of speed rotate, and the speed of wheel 7 will rise, and in the moment that wheel accelerates, make The relatively low the opposing party's linkage unit 6 of rotating speed unlocks state, bar magnet 60 is returned to medium position by the one end on flat side 610, When be between the driving link and driven member on wheel speed difference maintain one it is stable at the uniform velocity interior when, the position of bar magnet is no longer sent out Changing, no longer clamping lock.

Therefore according to above-mentioned principle, the toy baby-carriage of the double dynamical driving in the utility model can obtain it is following should With：

1. the fast and flexible switching of two kinds of dynamic modes；

2. solves the problems, such as power driver climbing dynamics deficiency；

3. prevent rollover hidden danger caused by outboard wheel skidding during the turning of toy baby-carriage.

It is described above to make preferred embodiment of the present utility model, do not depart from for the person of ordinary skill of the art On the premise of the utility model principle, some variations and modifications can also be made, these also should be regarded as protection of the present utility model Scope.

Claims

A kind of 1. double dynamical driving perambulator, it is characterised in that：It is rotatable including the driving of wheel (7), motor driver (2) and manpower Pedal spindle (1), the both sides of wheel (7) of the individually side are equipped with arrangement of clutch,

Arrangement of clutch includes clutch, driving link and driven member, and clutch connects including linkage unit (6) with same driven member Connecting piece (65), linkage unit (6) include bar magnet (60), guide sleeve (62) is connected with same driving link and magnetizable guide (61), connecting piece (65) is provided with the rotation slot for being used for accommodating linkage unit (6) and rotate linkage unit (6), the guiding Set (62) one end is provided with magnetizable guide plate (620), and the guide (61) and bar magnet (60) are respectively positioned on guide plate (620) table Face, the guide (61) are provided with the guiding that bar magnet breach, bar magnet (60) side surface and indentation, there can be accommodated at least one The magnetic suck fitting of part (61) side surface；

The rotation slot, guide (61), the axle center of rotation of guide plate (620) are arranged concentrically, and the side wall of rotation slot is additionally provided with Being relatively rotated at least one for guide plate with guide makes bar magnet (60) block guide (61) by the insertion of breach edge The stopper slot (64) of tight connecting piece (65)；Driven member is connected with connecting piece (65), and driving link is connected with guide (61)；

The driven member of two arrangement of clutch is fixed with wheel (7)；The driver (2) and the active of any one arrangement of clutch Part is connected, and pedal spindle (1) is connected with the driving link on another arrangement of clutch.
2. double dynamical driving perambulator according to claim 1, it is characterised in that：Described two arrangement of clutch are divided into interior clutch Device and outer arrangement of clutch, the driving link of the interior arrangement of clutch is connected with driver (2) and synchronous axial system, the pedal spindle (1) wear and be pivotally connected inside and outside arrangement of clutch and wheel (7), the driving link of the outer arrangement of clutch connects with the end of pedal spindle (1) Connect simultaneously synchronous axial system.
3. double dynamical driving perambulator according to claim 1, it is characterised in that：The external diameter of the indentation, there guide (61) Minimum value and the diameter sum of bar magnet (60) are less than or equal to rotation slot internal diameter.
4. double dynamical driving perambulator according to claim 1, it is characterised in that：The linkage unit (6) is provided with two groups altogether Breach and bar magnet (60), the breach are symmetrical arranged on the center of circle of guide plate (620), two breach, one bar magnet of each correspondence (60)。
5. the double dynamical driving perambulator according to claim 1 or 4, it is characterised in that：The guide (61) annularly, is led Linear flat side is provided with to the indentation, there of part (61), and the guide (61) includes linear flat side and concentric with rotation slot Arc section, the arc section external diameter is identical with rotation slot internal diameter.
6. double dynamical driving perambulator according to claim 4, it is characterised in that：It is provided with altogether in rotation slot evenly distributed everywhere Stopper slot (64).
7. double dynamical driving perambulator according to claim 1, it is characterised in that：The section of the stopper slot (64) is in semicircle Shape, axle center to guide plate (620) centre distance of semicircle stopper slot (64) are less than the internal diameter of rotation slot.
8. double dynamical driving perambulator according to claim 2, it is characterised in that：The outer arrangement of clutch is included as actively The linkage block (50) of part and the fixed mount (70) as driven member, linkage block (50) and the end of pedal spindle (1) are fixed；In described Arrangement of clutch includes the linkage rack (30) as driving link and the fixed mount (70) as driven member, and linkage rack (30) is fixed on drive The output end of dynamic device (2)；Fixed mount (70) is mutually fixed with wheel (7).