CN2170906Y

CN2170906Y - Multipurpose bicycle for child

Info

Publication number: CN2170906Y
Application number: CN93219786U
Authority: CN
Inventors: 魏民
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-07-24
Filing date: 1993-07-24
Publication date: 1994-07-06
Anticipated expiration: 2003-07-24

Abstract

The utility model relates to a multipurpose bicycle for a child, which has the functions of sitting, reposal, swing, push, riding, electronic games and recreation. The multipurpose bicycle for a child has the structure that the utility model is provided with a wheel, a bicycle body, a hand wheel (3) and a sitting and reposal tool, wherein, a base plate (6) and a backrest (13) are connected into a sitting and reposal tool via an angle modulation device (10). The base plate (6) and a frame (8) are connected as integration by a sliding track (7) and a fixing track (49) which are arranged in a locking device (5). A tension spring (12) is connected with the frame and a bridge (24). A transverse bar on the middle part of the frame is hinged with a connector (11) on the bridge. In addition, the utility model is also provided with a chain type drive device, an electric drive device or a chain and electric drive device. The utility model has the advantages of high use value, low cost, reasonable price, multiple functions, good market prospect, etc., and can be used for various ways.

Description

Multipurpose bicycle for child

The utility model is a kind of carriage for children of using more.

At present, the function of most carriages for children is mono-s, and the child who is only limited to certain age level uses.For example, the only seat that uses for the baby, the go-cart of crouching perhaps only supplies the three-wheel vehicle that the child rides and the battery-driven car of amusement, or the like.These cars will can finish its value of service prematurely along with growing up of child, and can throw the problem of the head of a family's headache of ordering---and hesitate to discard, laying aside and neglecting and being placed on family is again burden.

The purpose of this utility model is at the problems referred to above, provide a kind of and integrate seat, crouch, shake, push away, ride or the electronic carriages for children of using more, its only needs the disposable input of the head of a family, the child that can satisfy oneself in developmental process all ages and classes stage to the demand of the use and the amusement of carriage for children.

The purpose of this utility model is achieved in that seating and bedding and the actuating device that is provided with wheel, car body, bearing circle and with reclining apparatus seat board and backrest is formed by connecting, also be provided with latching device, slide rail in this device and fixed track are with seat board and play support, the framework that shakes effect is connected as a single entity.Actuating device has three kinds: a kind of is the chain device that uses for riding; The electrodynamic type driving device that a kind of retarder that is movably connected by motor with crane span structure and power-transfer clutch are formed, the usefulness that moving steered vehicle of power supply and electricity shake seating and bedding; Also have a kind of be above-mentioned two kinds have concurrently driving device.For the ease of shaking of framework, between framework and crane span structure, be provided with extension spring, and the adaptor union on frame mid portion horizontal bar and the crane span structure is hinged.

Above-mentioned retarder can be a kind of wheel word that is formed two groups of engaged transmission by 5 gears.This device drives framework, rear vehicle shaft with the cam that is attached thereto, bevel gear respectively by its left side, middle output shaft, and under the effect of power-transfer clutch, finishes that electricity shakes, the task of electric drive.

Above-mentioned reclining apparatus under the cooperation of latching device, can make backrest and seat board form the angle of 180 °, 160 °, 120 ° and 95 °, for child sleep, usefulness by lying and sitting.

The utility model is because of novel in design, rational in infrastructure and adopted foot-propelled, electric driving device, so have following advantage:

One is to use and is worth highly, can make the best use of everything: promptly only need the disposable input of the head of a family, the child that just can satisfy oneself in developmental process all ages and classes stage to the demand of carriage for children.

The 2nd, function is many, both can be used for taking exercise, and can be used for amusement again, helps promoting children's physical and mental health, be a kind ofly integrate seat, crouch, shake, push away, ride, electronic and amusement use carriage for children more.

The 3rd, productive costs is lower, and price is reasonable, but family expenses also can be used for amusement department, so market outlook are good.

In a word, the utility model is a kind of carriage for children of using of popularizing, being worthy of popularization be convenient to more.

Fig. 1 is a structural representation of the present utility model;

Fig. 2 and Fig. 3 are respectively birds-eye view, the left views of Fig. 1;

Fig. 4 is the structural representation of the reclining apparatus 10 of Fig. 1;

Fig. 5 and Fig. 6 are respectively birds-eye view, the left views of Fig. 4;

Fig. 7 is the structural representation of the latching device 5 of Fig. 1;

Fig. 8 and Fig. 9 are respectively birds-eye view, the left views of Fig. 7.

The utility model is described in further detail below in conjunction with accompanying drawing.

As Fig. 1, Fig. 2 and shown in Figure 3, the utility model mainly is made up of car body, wheel, seating and bedding, foot-propelled and electric driver etc.

The profile of car body can be spacious paulin, also can be similar luxury small passenger car, adopts overall plastic structure or light aluminum alloy material to make.Storage battery 1 can place in the cavity in the preceding storehouse 2 of car body or other position of car body, screw retention, and power supply or the electricity of making electric driver shake power supply (12V), after via line is connected in switch, are delivered on the motor 16.Object also can be deposited in the space in preceding storehouse 2, as babies' napkin, kettle etc.The bearing circle 3 that is equipped with loudspeaker is mouldings, is assemblied on 2 rear walls of preceding storehouse, and its body of rod supports by connecting element 29, and the lower end of this body of rod links to each other with direction shift fork 32.The other end of direction shift fork 32 is connected with the bearing 33 that is positioned at fork arm 31.The right-hand member of fork arm 31, be be fastened on the car front-wheel on goat's horn axle 30 link to each other.Connecting element 29 is bent into " ∩ " shape by metal foil, and its two ends, below are fixed on the center shaft of chain wheel 27.Respectively be equipped with 1 foot-operated 28 on the center shaft spindle nose of chain wheel 27.

Manually bearing circle 3 can drive direction shift fork 32, after fork arm 31 passes to goat's horn axle 30 with power, two front-wheels is rotated freely, to satisfy garage's turning demand.When riding, step on foot-operatedly 28, drive the chain on the chain wheel 27, power transmission is given on the flywheel 21, and rear vehicle shaft 20 is rotated, thereby causes that two back-wheel drive car loads move ahead or retreat.

Registration mast 4 is mouldings, is installed in forward and backward place, car body sidewall top symmetrically, in cavity is arranged, one has four, its effect is fixing push rod 9, and back two also have when not carrying out, and undertakes the positioning action of push rod 9.Push rod 9 becomes " U " type by steel tube bending, and cross bar partly is furnished with the rubber handle.During implementation, earlier with the termination of push rod 9 by preceding two of registration mast 4() cavity extract out, be inserted through back two registration mast 4 cavitys, crane span structure 24 internal fixation until being positioned at the car body bottom put down universal axle sleeve 17 then, and the cardan wheel 18 that is attached thereto is landed, pin universal axle sleeve, with the outstanding high about 25mm of back wheels of vehicle, like this, formed one by two front-wheels and cardan wheel 18 and can arbitrarily rotate the three-wheel vehicle of implementation.Otherwise the universal axle sleeve 17 of pull-up then pins its rotation and has hanged cardan wheel 18, and rear wheel is landed again, so that ride and electricity drives and to travel.

Seat of the present utility model, crouch, shake the tool part, by seat board 6, backrest 13 and the latching device 5 that is attached thereto, reclining apparatus 10 and play support, the framework 8 that shakes effect forms.

Seat board 6 and backrest 13 are to be made by skeleton moulding (or other material), are spill, dispose sponge and sofa cloth again to improve comfort, and the two usable floor area is 350 * 400(length * wide mm), and continuous with reclining apparatus 10.By reclining apparatus 10, can make backrest 13 and seat board 6 be the angle of 95 °, 120 °, 160 ° and 180 ° respectively, in order to children sit, demand by lying and crouching.Latching device 5 is positioned at seat board 6 belows, and its effect is a fixed base plate 6, so that children ride or sleep and lie.

As Fig. 4, Fig. 5 and shown in Figure 6: reclining apparatus 10 by transfer axle 40, transfer card 41, anchor shaft 42, adapter plate 43, connecting arm 44, axle 45 and retracing spring 46 form.As shown in Figure 4, the right part at connecting arm 44 is provided with 2 apertures for the usefulness of bolted connection backrest 13.Left part at connecting arm 44, " palm shape " after its outer likeness in form finger bending, left end palm shape is provided with four angle modulation the lowest point, when the axle head of anchor shaft 42 is in these four the lowest point from the bottom to top successively, can make backrest 13 and seat board 6 form the angle of 180 °, 160 °, 120 ° and 95 °.Be " " the transfer card 41(of shape sees Fig. 6) lean against the palm shape place of connecting arm 44.Anchor shaft 42 be contained in "

" in the shape crank throw face of shape parts bottom " U ".After transferring axle 40 and passing adapter plate 43, retracing spring 46 successively and transfer " U " type crank throw face of card 41, after axle 45 passed adapter plate 43, connecting arm 44 palm shape faces successively, the bolt part of this diaxon linked to each other with seat board 6.Therefore, when sitting, lie, when sleeping, transferring card 41, under retracing spring 46 cooperates, but, make backrest 13 fixing uses with regard to the unspecified angle in the above-mentioned four kinds of angles of furnishing as long as press gently.

As Fig. 7, Fig. 8 and shown in Figure 9: latching device 5 is made up of handle 47, " L " shape bar 48, fixed track 49, slide rail 7, locating clip 50 and retracing spring 51.Cross-sectional plane be "

" 2 slide rails 7 of shape, parallel interval is arranged on the seat board 6 fastening with screw, be to slide with slide rail 7 and join the fixed track 49 that connects, its cross-sectional plane be " " shape, also there are 2, with bolt its bottom surface is fixedly connected on two " Jiong " shape bogie side frame bottom surface of framework 8 respectively.Effective locking scope of fixed track 49 is that 300mm is long, is provided with a small gap 52 every the 10mm place.On slide rail 7, be provided with a locating clip 50, after " L " bar 48 right-hand members (seeing Fig. 7, Fig. 8) pass locating clip 50, with retracing spring 51 lockings.Bar 48 left part crank throw terminations are provided with rubber handle 47.Therefore, form long by a 700 * wide 400(mm when backrest 13 and seat board 6 are 180 °) " bed " time (can sit for children below 4 years old and crouch and supply children below 15 years old to ride, play), shifting sledge 7, press lower beam 48, then should " bed " can move forward and backward arbitrarily on framework 8, moving range is more than the 300mm.Unstick 48 can pin the small gap 52 on the fixed track 49 arbitrarily, reaches the purpose of locking this seat board, is convenient to children and adjusts foot-operated distance voluntarily or can arbitrarily take off seat board 6 and backrest 13.

As Fig. 1, Fig. 2, shown in Figure 3, framework 8 is to be " Jiong " shape bogie side frame, 3 " ┐ " shape horizontal bar metal pieces by 2 cross-sectional planes, is welded, be " " shape arranges.Respectively there are a reset tension spring that is attached thereto 12,12 times crossover framves 24 of extension spring in its side frames below.Crane span structure 24 cross-sectional planes be "

" shape, its two ends are connected with bolt and car body sidewall; Its central panel face is provided with 3 notches, by "

" arrange, the centre is bigger notch 35, two is less notch 36; Its upper side middle part is connected with bolt with the bottom surface of " U " shape unitor 11.The two sides of unitor 11 straight up, the top is the R camber, two horizontal bars of framework 8 rest on this arc top, and paste mutually with the former side the horizontal bar side.Both phase veneers are passed in minor axis 22 activities, and another root horizontal bar side of framework 8.Thus, framework 8 can by the foot-operated or electric type of drive of hand push, under the effect of extension spring 12, be finished the task of shaking together with " bed " on it on minor axis 22 and R arc top surface, fall asleep or play on this " bed " in order to the infant.Pedal shakes, and is to step under the effect of foot piece 26 and extension spring 12 by last leftover bits and pieces to finish, and this moment, power-transfer clutch 25 was in off working state.Foot piece 26, have horse-saddle, hang on the bogie side frame of framework 8.

As Fig. 1, Fig. 2, shown in Figure 3, electric driver is made up of retarder, motor 16 and power-transfer clutch 25.Retarder is a kind of by 5 gear 15(plane formula gears) the gear system (see figure 1) formed, in the housing of packing into, it has two output shafts is axis (middle) and a left side spool (being positioned at the axis left side).The assembly relation of these 5 gears 15 is: axis has 2, respectively has 1 on 16 in motor and the left side axle, also have one between 16 in axis and motor, and the gear on this three is meshing with each other.Power-transfer clutch 25 is made up of 1 " L "

shape driving lever

38,2 " b " jacket spares 34, connecting straps 37.As shown in Figure 3: on the outer panel face of 2 notches 36 of crane span structure 24,1 angled support members that is connected with it with screw respectively is housed, the cylinder (arrange in the db mode, and respectively near strut member) of this strut member and 2 external members 34 is passed in the curved bar of driving lever 38 (cross bar) activity.Curved bar and external member cylinder are connected with screw.The top, side of these 2 external members, by connecting strap 37, hinged respectively with the head of the connecting panel 23 that stretches out 2 notches 36.The top complications of 2 connecting panels 23, its zig zag plane all rests on the reducer shell fastening with screw.Like this, retarder is supported, and makes it can not swing under notch 36 spacing, can only do upper and lower slip when stirring driving lever 38 downward or upward.At notch 35 places of crane span structure 24, the reducer shell leading flank has a flange that is connected with it, and it is fastening with screw with baffle plate 39 that this flange stretches out notch 35 backs, leaves the gap.In like manner, retarder is further supported, and when stirring driving lever 38 downward or upward, make it under notch 35 spacing, to do upper and lower slip.

Brief description once electricity drives principle of work: at the operator's compartment place, Push switch, storage battery 1 power supply, then motor 16 gets electric operation, gear 15 on this motor shaft once slows down for the 15(that cogs of axis by transmission gear (gear 15 that promptly links to each other with reducer shell) engaged transmission), axis is rotated, again lower gear 15 by this axis or bevel gear 19 respectively engaged transmission give gear 15(secondary speed-reducing on the axle of a left side), the gear (once slowing down) on the rear vehicle shaft 20, so left side axle or rear vehicle shaft 20 rotate.(slide on the retarder this moment and rise) when left side axle rotates, the cam that cam 14 on it can contact and promote on the framework 8 is made intermittent moment, and under the cooperation of extension spring 12, then framework 8 does lentamente, shakes rhythmically (electricity shakes frequency about 30 times/minute) together with " bed " on it.When rear vehicle shaft 20 rotates (retarder glided, landed this moment), then rear wheel is sailed or is retreated before driving car load.

The utility model also is furnished with mechanical timer (timing range 1 hour), shakes the time to control electricity.

Claims

1, a kind of carriage for children of using more, has wheel, car body, bearing circle (3), seating and bedding and actuating device, it is characterized in that seat board (6) and backrest (13) being connected into seating and bedding with reclining apparatus (10), slide rail (7) in the latching device (5), fixed track (49) is connected as a single entity seat board (6) and framework (8), connect framework (8) bogie side frame in the extension spring (12), following crossover frame (24), adaptor union (11) on framework (8) middle part horizontal bar and the crane span structure (24) is hinged, actuating device is a kind of chain device, or the electrodynamic type driving device formed of a kind of retarder that is movably connected by motor (16) with crane span structure (24) and power-transfer clutch (25).

2, according to claim 1 use carriage for children more, it is characterized in that actuating device is made up of chain type and electrodynamic type transmission device.

3, the carriage for children of using according to claim 1 and 2 more, it is characterized in that in the electrodynamic type driving device, its retarder is provided with a left side, in (output) axle and 5 gears (15), promptly two axis bodies are equipped with pair of engaged gears, axis cogs then and to be meshed with gear on motor (16) axle by the transmission gear on the reducer shell, at axle upper end, a left side and framework (8), pair of matched is housed respectively on axis lower end and the rear vehicle shaft (20) closes cam (14), bevel gear (19) is meshed, in its power-transfer clutch (25), be provided with " L " shape driving lever (38), the curved bar activity of driving lever (38) is contained on crane span structure (24) the plate face, two " b " shape external members (34) are by " d; b " arrangement is fixed on this curved bar, and by connecting strap (37), the head of outer connecting panel (23) is hinged with stretching out crane span structure (24) notch (36), and connecting panel (23) is fastening with screw with reducer shell.

4, the carriage for children of using according to claim 1 and 2 more, it is characterized in that in described chain device, be provided with the center shaft that is connected with chain wheel (27), the axle activity is passed on the spindle nose of " ∩ " shape connecting element (29) dual-side hereinto, and 1 foot-operated (28) that are connected with it is housed respectively.

5, the carriage for children of using according to claim 1 more, it is characterized in that in described reclining apparatus (10), be provided with connecting arm (44), its left part is seemingly pointed " palm " shape after the bending, on the left end head of this " palm " shape face, be provided with 4 angle modulation the lowest point that link with anchor shaft (42) activity, anchor shaft (42) be contained in and be "

" on the crank throw face of transfer card (41) bottom of shape; after transferring axle (40) and passing adapter plate (43), retracing spring (46) successively and transfer the crank throw face of card (41); after spool (45) passed adapter plate (43), connecting arm (44) " palm " shape face successively, the bolt of this diaxon partly was to link to each other with seat board (6).

6, according to claim 5 using carriage for children more, it is characterized in that described 4 angle modulation the lowest point, is 180 °, 160 °, 120 ° and 95 ° of 4 angle modulation angles from the bottom to top successively.

7, the carriage for children of using according to claim 1 more, it is characterized in that in described latching device (5), be provided with the slide rail (7) that two cover slip embeddings connect, fixed track (49), this two rail is fastened on seat board (6) back side with screw respectively, on the bogie side frame bottom surface of framework (8), be provided with 1 " L " shape bar (48), bar (48) right-hand member passes locating clip (50) back that is connected with slide rail (7) and locks with retracing spring (51), bar (48) left part crank throw rod end is provided with rubber handle (47), effective locking scope 300mm place in fixed track (49) is provided with 1 small gap (52) every 10mm.

8, describedly use carriage for children according to claim 1 or 7 more, it is characterized in that on the bogie side frame of framework (8), be hung with 1 foot piece (26) with horse-saddle.

9, according to claim 3 use carriage for children more, it is characterized in that on the bogie side frame of framework (8), be hung with 1 foot piece (26) with horse-saddle.

10, according to claim 1ly many use carriage for children, it is characterized in that the forward and backward place above the car body sidewall, registration mast (4) (amounting to 4) is installed symmetrically, be provided with in the registration mast (4) for push rod (9) and insert cavity even.