CN201578860U

CN201578860U - Toy car traveling through pulling rope

Info

Publication number: CN201578860U
Application number: CN 200920296002
Authority: CN
Inventors: 蔡东青
Original assignee: Guangzhou Alpha Culture Co Ltd; Guangdong Alpha Animation and Culture Co Ltd
Current assignee: Guangzhou Alpha Culture Co Ltd; Guangdong Auldey Animation and Toys Co Ltd; Guangdong Alpha Animation and Culture Co Ltd
Priority date: 2009-12-31
Filing date: 2009-12-31
Publication date: 2010-09-15
Anticipated expiration: 2019-12-31

Abstract

The utility model provides a toy car traveling through a pulling rope, which comprises a car body, a pulling rope inertial gear box and a power gear group, wherein the car body is provided with wheels, the pulling rope inertial gear box serving as a drive source is arranged inside the car body, and the power gear group transfers the drive source to wheel shafts. The pulling rope inertial gear box includes a pulling rope, a rope reel and an inertial wheel; the rope reel is used for winding the pulling rope; an output gear and a winding spring plate are respectively arranged on two sides of the rope reel; the inertial wheel is connected with the rope reel; and the power gear group is connected with the pulling rope inertial gear box. Inertial energy generated by pulling the pulling rope to drive the inertial wheel to rotate is transferred to the power gear group to drive the wheel shafts to rotate, thereby changing the existing drive principle of directly employing elastic force potential energy to be converted into kinetic energy, and enabling the toy car to run to farther places under the action of the inertial wheel. Moreover, long use time can not lead the running performance of the toy car to reduce, thereby the toy car is interesting and capable of obtaining favor of children for a long period, has long service life, and can be widely applied to toy car industry.

Description

The toy car of stay cord walking

Technical field

The utility model relates to a kind of toy car, specifically is a kind of toy car of stay cord walking.

Background technology

Toy car now has number of different types, and electric toy car is arranged, and the hand toys car is arranged.Wherein the hand toys car is divided into the toy car of simple push and the toy car of energy storage walking again, the toy car of existing energy storage walking is to utilize to come energy storage around reed or clockwork spring basically, make elastic force potential energy be transformed into kinetic energy by tension release behind reed or clockwork spring around reed or clockwork spring, thereby driving toy car travels, the advantage of this type toy car is to need not also can walk automatically under the situation of consuming cells power supply, but the distance of walking is subjected to can't travelling far around the elastic force restriction of reed or clockwork spring, and service time one longly can lose elastic force around reed or clockwork spring, the distance that toy car is travelled is shorter and shorter even can't walk, thereby make this toy car lose playing property, can't obtain child's favor for a long time.

Summary of the invention

At above-mentioned existing in prior technology problem, the purpose of this utility model provides a kind of toy car that drives the stay cord walking that toy car travels by stay cord energy storage, the inertia energy that utilizes flying wheel to produce.

For achieving the above object, the technical scheme that the utility model adopted is: a kind of toy car of stay cord walking, comprise the vehicle body of being with wheel, be arranged in the vehicle body as the stay cord inertia gear-box of drive source and power source is sent to the power gear group of axletree, be characterized in that described stay cord inertia gear-box includes stay cord, for stay cord reel and both sides be respectively equipped with output gear with around the rope rolling wheel of reed and the flying wheel that is connected with the rope rolling wheel, described power gear group is connected with stay cord inertia gear-box, is delivered to the power gear group by the inertia energy that spurs stay cord drive flying wheel rotation generation and drives the axletree rotation.

Wherein, above-mentioned stay cord inertia gear-box also includes ratchet that is meshed with the gear of the rolling wheel of restricting and the power transmission gear that is meshed with the power gear group of outside, described travelling gear one end and ratchet be connected, the other end is connected with above-mentioned flying wheel.

Rotate in order to guarantee that flying wheel still can drive series of gears when stopping the stay cord action, reaching the driving toy car travels, the wheel disc of above-mentioned ratchet is concaved with recess, be provided with in the described recess three sizes identical and all with the output gear pinion in mesh of rope rolling wheel, one side of described recess is provided with screens, by described screens can make the rope rolling wheel drive when stay cord pulling is rotated that ratchet rotates and when oppositely changeing the rope rolling wheel drive three pinions idle running.

In order to guarantee that once spurring stay cord just can make the flying wheel high speed rotating, be provided with some grades of accelerating gears between above-mentioned power transmission gear and the flying wheel, described accelerating gear meshes successively and the small-diameter wheels of the accelerating gear of its front end is meshed with described clutch gear, described flying wheel is meshed with the major diameter wheel of the accelerating pulley of end, makes flying wheel with the speed rotation higher than clutch gear by accelerating gear.

In order to realize that driving two axletrees simultaneously rotates, above-mentioned power gear group comprises two identical driven wheels of size, two identical free pulleys of size and the idler gear that size is identical with driven wheel, the both sides of described idler gear are meshed with free pulley respectively, the opposite side of two free pulleys all is meshed with driven wheel, above-mentioned power transmission gear is meshed with one of them free pulley, and described driven wheel is connected with above-mentioned axletree and drives wheel rolling.

In order to make this toy have more attraction, has more object for appreciation point, the above-mentioned vehicle body of this utility model upper end is provided with the car shell, be provided with mobilizable swing component at above-mentioned car shell front end, the middle correspondence of above-mentioned front truck wheel shaft is provided with oval cam, and the rotating band moving cam by the front truck wheel shaft rotates and realizes that swing component swings up and down.

The utility model is owing to adopt the stay cord inertia gear box structure of the flying wheel that includes stay cord, rope rolling wheel and be connected with the rope rolling wheel, be delivered to the power gear group by the inertia energy that spurs stay cord drive inertia rotation generation and drive the axletree rotation, having changed to have now directly utilizes elastic force potential energy to transfer the drive principle of kinetic energy to, make toy car under the effect of flying wheel, travel fartherly, and long its driving performance that also can not cause descends service time, therefore can make this toy car have interest, energy length obtains child's favor; Because some grades of accelerating gears are set between power transmission gear and flying wheel, and allow the major diameter wheel of minimum accelerating gear be meshed with flying wheel, therefore can guarantee once to spur stay cord just can make the flying wheel high speed rotating, thereby produce more inertia energy, time and distance that toy car is travelled are longer; Again owing on vehicle body, be provided with the car shell and be provided with mobilizable swing component at car shell front end, the corresponding oval cam that in the middle of the front truck wheel shaft, is provided with, swing by the cam driven swing component, thereby make toy car when travelling swing component along with swinging up and down, further improve the interest of toy car, can attract more child.In sum, the toy car of stay cord walking described in the utility model, its design is ingenious, by the pulling stay cord flying wheel is rotated at a high speed, the inertia energy that utilizes flying wheel to produce again drives toy car and travels, and is interesting strong, long service life can be widely used on the toy car industry.

The utility model is described in further detail below in conjunction with drawings and Examples.

Description of drawings

Fig. 1 is the perspective view of the utility model toy car;

Fig. 2 is the decomposition texture schematic diagram of the utility model toy car;

Fig. 3 is the decomposition texture schematic diagram of the utility model stay cord inertia gear-box;

Fig. 4 is the dynamical system structural representation of the utility model toy car;

Fig. 5 is that the output gear of the utility model toy car drives the structure schematic diagram that ratchet rotates;

Fig. 6 is the structure schematic diagram that the output gear of the utility model toy car drives the pinion rotation in the ratchet.

The specific embodiment

As shown in Figures 1 and 2, a kind of toy car of stay cord walking, comprise the vehicle body 1 of being with wheel 6, be arranged in the vehicle body 1 as the stay cord inertia gear-box 3 of drive source and power source is sent to the power gear group 4 of axletree 61, in order to solve existing energy storage toy car running time and the short problem of distance, the stay cord inertia gear-box 3 of this embodiment includes stay cord 32, for stay cord 32 reel and both sides be respectively equipped with output gear 331 with around the rope rolling wheel 33 of reed 34 and the flying wheel 5 that is connected with rope rolling wheel 33, described power gear group 4 is connected with stay cord inertia gear-box 3, be delivered to power gear group 4 by the inertia energy that spurs the 5 rotation generations of stay cord 32 drive flying wheels and drive axletree 61 rotations, thereby having changed to have now directly utilizes elastic force potential energy to transfer the drive principle of kinetic energy to, make toy car under the effect of flying wheel 5, travel fartherly, and long its driving performance that also can not cause descends service time, therefore can make this toy car have interest, can length obtain child's favor, so more can attract child's the enjoyment of playing.

As shown in Figure 3, the stay cord inertia gear-box 3 of this embodiment also includes ratchet 35, transition gear 36, clutch gear 37, power transmission gear 38 and three accelerating gears 39 that vary in size, more than each part all be installed in the casing 31 of stay cord inertia gear-box 3, one end of its medium pulling rope 32 stretches out outside the car sound 1, and the end is connected with the handle 321 that can Gong pull, its other end is fixed on the axle center of rope rolling wheel 33, rope rolling wheel 33 is provided with in the middle of that side of reed 34 and is provided with the two halves circular shaft, be fixed on the semicircle axle around the inner of reed 34, its outer end is fixed on the casing 31, the major diameter wheel of ratchet 35 is meshed with the output gear 331 of rope rolling wheel 33, its small-diameter wheels is meshed with the major diameter wheel of transition gear 36, clutch gear 37 then is meshed with the small-diameter wheels of transition gear 36, and clutch gear 37 and power transmission gear 38 coaxial rotation, then mesh small-diameter wheels on the big accelerating gear 39a in three accelerating gears 39 at the opposite side of clutch gear 37, and the major diameter of big accelerating gear 39a wheel is meshed with the small-diameter wheels of middle accelerating gear 39b, the major diameter wheel of middle accelerating gear 39b is meshed with the small-diameter wheels of little accelerating gear 39c, the major diameter wheel of last little accelerating gear 39c is meshed with flying wheel 5, this flying wheel 5 comprises a halo 51 and a pinion coaxial with it 52 that diameter is bigger, the major diameter wheel of this little accelerating gear 39c is meshed with this pinion 52 exactly, by these three the descending accelerating gears that are meshed 39, make flying wheel 5 to rotate than clutch gear 37 higher speed, since halo 51 output gear 331 gears of rope rolling wheel 33 can also be under the inertia force effect when stopping operating high speed rotating, thus flying wheel 5 inertia are rotated the inertia energy that produces and send power transmission gear 38 to and drive axletree 61 and rotate.On the axle between clutch gear 37 and the power transmission gear 38, be provided with clutch spring 9, the effect of this clutch spring 9 is: under the state that the wheel 6 of toy car is fixed by external force, during with the strong pulling of hand stay cord 32, this moment, clutch gear 37 broke away from engagement with transition gear 36 under the effect of clutch spring 9, thereby realized that protection gear teeth are not twisted off; Or be when allowing wheel 6 high speed rotating under external force, clutch this moment spring 9 also can make clutch gear 37 and transition gear 36 break away from engagement.

As shown in Figure 5, because the gear in the stay cord inertia gear-box 3 all is intermeshing, when stopping operating for the output gear 331 of the rolling wheel 33 that guarantees to restrict, the inertia of flying wheel 5 rotates can not stop operating because of the output gear 331 of rope rolling wheel 33 and is stuck and can't rotates, therefore used special engaging structure at rope rolling wheel 33 with ratchet 35: be concaved with a roughly recess 351 of triangularity facing to the wheel disc of output gear 331 those faces of rope rolling wheel 33 towards interior at ratchet 35, the place, three angles of this recess 351 is semicircular arc, in the recess 351 at these three angles, respectively place a pinion 30, these three pinions 30 all output gear 331 of the rope rolling wheel 33 middle with being plugged on recess are meshed, the centre of these three pinions 30 all is not provided with the mandrel connection, a wherein arc end place of the semicircular arc of locating at three angles is provided with screens 352, thereby make the pinion 30 in semicircular arc recess 351 is that screens 352 places places sees it is by interior when rotating outward in direction of rotation, and pinion 30 can normally rotate; And pinion 30 is that screens 352 places places sees it is by outer during toward interior rotations in direction of rotation, and at this moment pinion 30 can be shifted under the tangential component that is rotating generation under the situation of mandrel not having, and makes the teeth of pinion 30 push up screens 352 and can't rotate.Therefore, utilize this characteristics, can make under the state that can't rotate, the restrict output gear 331 of rolling wheel 33 of pinion 30 drive the ratchet 35 whole rotations at pinions 30 places, promptly when pulling out stay cord 32, the output gear 331 of rope rolling wheel 33 drives ratchet 35 and rotates, as shown in Figure 5, and when unclamping stay cord 32, output gear 331 backward rotation of rope rolling wheel 33, the output gear 331 of rolling wheel 33 of restricting this moment can only drive pinion 30 and rotate, and ratchet 35 is not influenced by it, as shown in Figure 6, thereby realize that the ratchet 35 and the output gear 331 of rope rolling wheel 33 are in disengaged position, therefore whole gear train is rotated further under still can rotating at the inertia of flying wheel 5.

As Fig. 3 or shown in Figure 4, the power gear group 4 of this embodiment comprises two identical driven wheels 41 of size, the idler gear 43 that two identical free pulleys 42 of size and size and driven wheel 41 are identical, wherein idler gear 43 is positioned in the middle of the power gear group 4, its both sides are meshed with two free pulleys 42 respectively, and the opposite side of two free pulleys 42 all is meshed with driven wheel 41, the power transmission gear 38 of this embodiment is meshed with one of them free pulley 42, the core wheel of driven wheel 41 is connected with axletree 61, because idler gear 43 is identical with driven wheel 41 sizes, so the rotating speed of two axletrees 61 is identical before and after can guaranteeing, thereby makes front and back wheel 6 synchronous rollings.This embodiment also is provided with an oval cam 7 in the centre of front truck wheel shaft 61, casing 31 upper front end at stay cord inertia gear-box 3 are provided with a pair of axle bed 311, be connected with a L shaped plate 8 on the axle bed 311, the below of this L shaped plate 8 contacts with cam 7, when current axletree 61 rotates, cam 7 is also along with rotation, when the major diameter end of cam 7 faces toward L shaped plate 8, L shaped plate 8 can be flapped toward, and when the minor axis end of cam 7 faces toward L shaped plate 8, cam 7 does not reach L shaped plate 8 and makes L shaped plate 8 be returned to original state to the bottom, be provided with mobilizable swing component 21 in car shell 2 front end correspondences in addition, this swing component 21 is fixed on the panel seat, this panel seat then is by a rotating front end bottom that is installed in car shell 2 of jack-post, the rear portion of this panel seat contacts with the anterior extension end of L shaped plate 8, can touch the panel seat of car shell 2 for the anterior extension end that makes L shaped plate 8, this embodiment is designed to vehicle body 1 to be made up of chassis 11 and lid 12, front end at lid 12 is provided with breach, therefore the anterior extension end of L shaped plate 8 is extended contacts with panel seat outside the lid 12 of vehicle body 1, thereby when front axle 61 rotated, the swing component 21 of car shell 2 front ends also can be along with swinging up and down.The car shell 2 of this embodiment is connected with the post hole by projection, so can change different car shells 2 according to hobby, and the shape of car shell 2 can be various imitative zoomorphisms, this embodiment then is the form that is designed to elk, the swing component 21 of front end then is the deer horn of elk, therefore its deer horn swings up and down in the driving process, and a lifelike elk can attract liking of child in walking seemingly.In addition, lid 12 rear ends of this embodiment are provided with a circular salient point 121, the effect of this circle salient point 121 is: when two toy cars to wartime, if a side is promoted by the opposing party, one side's toy car can be holded up, and at this moment, relies on the circular salient point 121 of toy car afterbody, turn over symbol " being suffered a defeat " after can be smoothly.

When playing, earlier toy car is taken, the another hand catches stay cord 32 handles 321 firmly to be pulled outwardly then, making rope rolling wheel 33 drive each gear rotates, thereby drive flying wheel 5 rotation at a high speed, hand one unclamps dynamics, and stay cord 32 is in inwardly indentation under the effect of reed 34, by repeatedly spurring stay cord 32, make flying wheel 5 with higher speed rotation, unclamp stay cord 32 then, toy car is placed on the plane, then wheel 6 is driven under the inertia of flying wheel 5 rotates and is rolled, thereby make toy car to overtake, and the swing component 21 of toy car front end also and then swings up and down, and stops operating up to flying wheel 5, and toy car also and then stops to travel.Even toy car length service time of this energy storage mode can not influence its travel speed yet, compared with the toy car of existing utilization around reed or clockwork spring energy storage, its longer service life, and also the time of travelling and distance are longer, have more interest, can obtain more children's favor.

Although the utility model is to describe with reference to specific embodiment, this description and not meaning that is construed as limiting the utility model.With reference to description of the present utility model, other of the disclosed embodiments change, and all can expect for those skilled in the art, and this variation should belong in the affiliated claim institute restricted portion.

Claims

1. the toy car of stay cord walking, the vehicle body (1) that comprises band wheel (6), be arranged in the vehicle body (1) as the stay cord inertia gear-box (3) of drive source and power source is sent to the power gear group (4) of axletree (61), it is characterized in that described stay cord inertia gear-box (3) includes stay cord (32), for stay cord (32) reel and both sides be respectively equipped with output gear (331) with around the rope rolling wheel (33) of reed (34) and the flying wheel (5) that is connected with rope rolling wheel (33), described power gear group (4) is connected with stay cord inertia gear-box (3), is delivered to power gear group (4) by the inertia energy that spurs stay cord (32) drive flying wheel (5) rotation generation and drives axletree (61) rotation.

2. the toy car of stay cord walking according to claim 1, it is characterized in that above-mentioned stay cord inertia gear-box (3) also includes ratchet (35) that is meshed with the output gear (331) of the rolling wheel of restricting (33) and the power transmission gear (38) that is meshed with the power gear group (4) of outside, described travelling gear (38) one ends and ratchet (35) be connected, the other end is connected with above-mentioned flying wheel (5).

3. the toy car of stay cord walking according to claim 2, the wheel disc that it is characterized in that above-mentioned ratchet (35) is concaved with recess (351), be provided with in the described recess (351) three sizes identical and all with output gear (331) pinion in mesh (30) of rope rolling wheel (33), one side of described recess (351) is provided with screens (352), by described screens (352) can make rope rolling wheel (33) drive when stay cord (32) pulling is rotated that ratchet (35) rotates and when oppositely changeing rope rolling wheel (33) drive three pinions (30) idle running.

4. the toy car of stay cord walking according to claim 2, it is characterized in that being provided with some grades of accelerating gears (39) between above-mentioned power transmission gear (38) and the flying wheel (5), described accelerating gear (39) meshes successively and the small-diameter wheels of the accelerating gear (39) of its front end is meshed with described clutch gear (37), described flying wheel (5) is meshed with the major diameter wheel of the accelerating pulley (39) of end, makes flying wheel (5) with the speed rotation higher than clutch gear (37) by accelerating gear (39).

5. the toy car of stay cord walking according to claim 4, the mandrel that it is characterized in that above-mentioned power transmission gear (38) is provided with a clutch gear (37), one side of described clutch gear (37) is meshed with the small-diameter wheels of above-mentioned position accelerating gear (39) foremost, and opposite side is connected with above-mentioned ratchet (35) by a transition gear (36).

6. the toy car of stay cord walking according to claim 5, it is characterized in that above-mentioned clutch gear (37) and power transmission gear (38) are provided with clutch spring (9), clutch spring (37) meshes with transition gear (36) disengaging when spurring stay cord (32) by described clutch spring (9) down with the jammed state of realization power transmission gear (38).

7. the toy car of stay cord walking according to claim 1, it is characterized in that above-mentioned power gear group (4) comprises two identical driven wheels of size (41), two identical free pulleys of size (42) and the idler gear (43) that size is identical with driven wheel (41), the both sides of described idler gear (43) are meshed with free pulley (42) respectively, the opposite side of two free pulleys (42) all is meshed with driven wheel (41), above-mentioned power transmission gear (38) is meshed with one of them free pulley (42), and described driven wheel (41) is connected with above-mentioned axletree (61) and drives wheel (6) and roll.

8. the toy car of stay cord walking according to claim 1, it is characterized in that above-mentioned vehicle body (1) upper end is provided with car shell (2), described vehicle body (1) upper end is provided with shrinkage pool, described car shell (2) lower end is provided with projection, is inserted into by projection and realizes in the shrinkage pool that car shell (2) is removably mounted on the vehicle body (1).

9. the toy car of stay cord walking according to claim 8, it is characterized in that above-mentioned car shell (2) front end is provided with mobilizable swing component (21), the middle correspondence of above-mentioned front truck wheel shaft (61) is provided with oval cam (7), casing (31) front end of above-mentioned stay cord inertia gear-box (3) is provided with the L shaped plate (8) that can swing, described L shaped plate (8) is stretched out the front end of vehicle body (1) and is contacted with the swing component (21) of car shell (2) front end, drives cam (7) rotation by front truck wheel shaft (61) and realizes that L shaped plate (8) drives swing component (21) and swings up and down.

10. the toy car of stay cord walking according to claim 1, it is characterized in that above-mentioned vehicle body (1) is made up of chassis (11) and lid (12), the rear end of above-mentioned lid (12) is provided with circular salient point (121), and by described circular salient point (121) two toy cars are crashed when holding up can't be uprightly and overturning.