CN204307357U - A kind of hand-rail type toy car - Google Patents
A kind of hand-rail type toy car Download PDFInfo
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- CN204307357U CN204307357U CN201420777610.8U CN201420777610U CN204307357U CN 204307357 U CN204307357 U CN 204307357U CN 201420777610 U CN201420777610 U CN 201420777610U CN 204307357 U CN204307357 U CN 204307357U
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- toy car
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- bent axle
- rocking bar
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Abstract
The utility model relates to a kind of hand-rail type toy car, it comprises car body, vehicle wheel component and driving mechanism, driving mechanism comprises rocking bar, rocking bar is arranged on car body rotationally, driving mechanism also comprises the connecting rod that an end and rocking bar are rotationally connected, the bent axle be rotationally connected with the other end of connecting rod, and bent axle is fixedly connected with vehicle wheel component, shake rocking bar can move back and forth by drivening rod, and connecting rod moves back and forth can be with dynamic crankshaft rotate around horizontal axis thus drive vehicle wheel component.The utility model is compared with existing hand-rail type toy car, and structure is simple, arranges conveniently.
Description
Technical field
The utility model relates to a kind of toy car, is specifically related to a kind of hand-rail type toy car.
Background technology
Current toy car is on the market mostly electronic.Electric toy car usually realizes wheel run by arranging a motor be connected with driving shaft in vehicle body.Electric toy car needs motor to drive, and is unfavorable for energy-conservation, and motor is easily bad after running for a long time, may cause security incident; In addition, when child is at play, only needs to hold joystick control, and do not move, not interesting, child can not be made to be taken exercise in amusement.
CN102989177A discloses a kind of hand-rail type mechanical energy storage bionic toy car, overcomes the above-mentioned deficiency of electric toy car, but the toy car structure disclosed in it is complicated, cost is high
.
Summary of the invention
Technical problem to be solved in the utility model is to provide the simple hand-rail type toy car of a kind of structure.
For solving above technical problem, the utility model adopts following technical scheme:
A kind of hand-rail type toy car, it comprises car body, vehicle wheel component and driving mechanism, driving mechanism comprises rocking bar, rocking bar is arranged on car body rotationally, driving mechanism also comprises the connecting rod that an end and rocking bar are rotationally connected, the bent axle be rotationally connected with the other end of connecting rod, and bent axle is fixedly connected with vehicle wheel component, shake rocking bar can move back and forth by drivening rod, and connecting rod moves back and forth can be with dynamic crankshaft rotate around horizontal axis thus drive vehicle wheel component.
Further, described vehicle wheel component comprises front component and wheel assembly, and bent axle is preferably fixedly connected with wheel assembly.
According to a concrete aspect of the present utility model, described rocking bar extends along the vertical direction, connecting rod extends along the fore-and-aft direction of toy car, and bent axle extends along the left and right directions of toy car, and the leading section of connecting rod is rotationally connected with the bottom of rocking bar, rearward end is connected with crank rotation.
Further, rocking bar is rotationally connected by the first pivot and vehicle frame, connecting rod is rotationally connected by the second pivot and rocking bar, first pivot, the second pivot are all along the left and right directions horizontal-extending of toy car, the rearward end of connecting rod has the axis hole of the left and right directions horizontal-extending along toy car, and bent axle is arranged through this axis hole.
According to a concrete aspect, described connecting rod comprises first paragraph, is positioned at the interlude of second segment, connection first paragraph and second segment outside first paragraph, and the leading section of first paragraph is connected with rocking bar, and the rearward end of second segment is connected with described bent axle.
According to the utility model, at least one in bent axle and wheel assembly and vehicle frame are rotationally connected.Preferably, bent axle and vehicle frame are rotationally connected.
According to a concrete aspect, described bent axle comprise the left and right directions horizontal-extending along toy car main shaft section, to be bent by the end of main shaft section and the linkage section extended to form, to be bent and the supporting section extended to form by linkage section, supporting section is positioned at the side of main shaft section and parallel with main shaft section, connecting rod is connected with the main shaft section of bent axle, and supporting section is fixedly connected with wheel assembly.
Preferably, described wheel assembly has two groups, driving mechanism comprises two driver elements of independent operating for driving two groups of wheel assemblies respectively, and two described driver elements include described rocking bar, connecting rod and bent axle respectively, and wherein two bent axles are fixedly connected with two groups of wheel assemblies respectively.Drive two groups of wheel assemblies respectively by the independent driver element arranged, toy car can be made to obtain spinfunction.
Further preferably, described bent axle comprise the left and right directions horizontal-extending along toy car main shaft section, to be bent respectively by the both ends of main shaft section and extend to form two linkage sections, to be bent respectively and extend to form two supporting sections by two linkage sections, two supporting sections lay respectively at the side, left and right two of main shaft section and parallel with main shaft section, two supporting sections are rotationally connected with vehicle frame respectively, and one of them is fixedly connected with wheel assembly, connecting rod is connected with the main shaft section of bent axle.
According to a concrete aspect of the present utility model, described vehicle frame comprises the fore-stock be positioned on front side of toy car, be positioned at the after-poppet on rear side of toy car, along seat bar, the seat arranged on present bar that the fore-and-aft direction of toy car extends, the front and rear of seat bar is connected with fore-stock and after-poppet respectively, described front component is respectively equipped with at the both ends of fore-stock, the front portion of rocking bar and seat bar is rotationally connected, the supporting section be fixedly connected with wheel assembly in described two supporting sections and after-poppet is rotationally connected, the rearward end of another supporting section and seat bar is rotationally connected.
Further, the rearward end of seat bar, the both ends of after-poppet are respectively equipped with connecting hole, and one in described two supporting sections connecting hole through after-poppet realizes being rotationally connected, and another connecting hole through seat bar realizes being rotationally connected.
Preferably, rocking bar is positioned at the front at seat.
Preferably, handle is provided with in the upper end of rocking bar.
Preferably, the wheel that front component adopts is universal wheel.
Preferably, the rocking bar of two driver elements is rotationally connected by same pivot and vehicle frame.
Preferably, toy car is carriage.
Due to the enforcement of above technical scheme, the utility model compared with prior art tool has the following advantages:
The utility model is moved back and forth by shake rocking bar drivening rod and drives crankshaft rotating by the reciprocating motion of connecting rod and then drive vehicle wheel component that car is run, and compared with the hand-rail type toy car of prior art, the utility model structure is simple, arranges conveniently.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view according to hand-rail type toy car of the present utility model;
Fig. 2 is the schematic front view according to hand-rail type toy car of the present utility model;
Fig. 3 is the schematic top plan view according to hand-rail type toy car of the present utility model;
Fig. 4 looks schematic diagram according to a left side for hand-rail type toy car of the present utility model;
Wherein: 1, car body; 2, front component; 3, left rear wheel assembly; 4, off hind wheel assembly; 6, rocking bar; 60, handle; 7, connecting rod; 70, first paragraph; 71, second segment; 72, interlude; 73, axis hole; 8, bent axle; 80, main shaft section; 81, linkage section; 82, supporting section; 10, fore-stock; 11, after-poppet; 110, connecting hole; 12, seat bar; 120, connecting hole; 13, seat; A, the first pivot; B, the second pivot.
Detailed description of the invention
See Fig. 1 to Fig. 4, this example provides a kind of hand-rail type toy car, this car is a carriage, specifically comprises car body 1, two groups of front components 2, two groups of wheel assemblies (being specially left rear wheel assembly 3 and off hind wheel assembly 4) and driving mechanism, and the wheel that wherein front component 2 adopts is universal wheel.The utility model relates generally to improvement to driving mechanism and entire vehicle design.
In this example, driving mechanism comprises two driver elements of independent operating for driving left rear wheel assembly 3 and off hind wheel assembly 4 respectively.The structure of two driver elements is identical with driving principle.Below to drive the driver element of left rear wheel assembly 3 to be described in detail to the utility model driver element.
As shown in Figures 1 to 4, driver element comprise extend along the vertical direction and be arranged on rotationally rocking bar 6 on car body 1, along the fore-and-aft direction of toy car extend and leading section and the bottom of rocking bar 6 be rotationally connected connecting rod 7, extend and the bent axle 8 be fixedly connected with left rear wheel assembly 3 along the left and right directions of toy car.The upper end of rocking bar 6 is provided with handle 60 so that operation.Bent axle 8 is also rotationally connected with the rearward end of car body 1 and connecting rod 7 respectively.Shake rocking bar 6 can make connecting rod 7 front-rear reciprocation movement and and then drive bent axle 8 to rotate around horizontal axis, when bent axle 8 rotates, left rear wheel assembly 3 is realized by wheel and the frictional force on ground and the relative motion on ground.
Particularly, rocking bar 6 is rotationally connected by the first pivot a and vehicle frame 1, and the leading section of connecting rod 7 is rotationally connected by the second pivot b and rocking bar 6, and the first pivot a, the second pivot b are all along the left and right directions horizontal-extending of toy car.The interlude 72 that connecting rod 7 comprises first paragraph 70 and the second segment 71 be positioned at outside first paragraph 70 further, is connected first paragraph 70 and second segment 71, the leading section of first paragraph 70 is connected with rocking bar 6 by the second pivot b, and the rearward end of second segment 71 is connected with bent axle 8.The rearward end of the second segment 71 of connecting rod 7 has the axis hole 73 along toy car left and right directions horizontal-extending, and bent axle 8 is arranged through this axis hole 73, can relatively rotate therebetween.Take this structure, rocking bar 6 can be arranged on the interference that can not produce between rod member or between mechanism closer to the position in the middle of toy car.
In this example, bent axle 8 comprise further the left and right directions horizontal-extending along toy car main shaft section 80, to be bent respectively by the both ends of main shaft section 80 and extend to form two linkage sections 81, to be bent respectively by these two linkage sections 81 and two supporting sections 82 being formed of horizontal-extending, these two supporting sections 82 lay respectively at the side, left and right two of main shaft section 80 and parallel with main shaft section 80, the end of one in two supporting sections 82 is fixedly connected with left rear wheel assembly 3 and is rotationally connected with the vehicle frame 1 of its corresponding position, and another end is only rotationally connected with the vehicle frame 1 of its corresponding position.Being rotationally connected of bent axle 8 and connecting rod 7 is realized through the axis hole 73 of connecting rod 7 by main shaft section 80.Under the drive of connecting rod 7, bent axle 8 does clockwise or counter-clockwise rotary motion around the axis of supporting section 82.
Drive the driver element of off hind wheel assembly 4 identical with driving principle with the structure of driving unit of above-mentioned driving left rear wheel assembly 3, do not repeat at this.
In this example, the rocking bar 6 of two driver elements is rotationally connected by same pivot i.e. the first pivot a and vehicle frame 1.
In this example, vehicle frame 1 specifically comprises the fore-stock 10 of the front side being positioned at toy car, is positioned at the after-poppet 11 of the rear side of toy car, the seat bar 12 that the fore-and-aft direction along toy car extends and the seat 13 arranged on present bar 12.The leading section of seat bar 12 is fixedly connected with fore-stock 10, rear portion is fixedly connected with after-poppet 11.Concrete and the seat bar 12 of two rocking bars 6 is rotationally connected by the first pivot a, and is positioned at the front at seat 13, can operate rocking bar 6 easily when user rides on seat 13.Fore-stock 10, after-poppet 11 are inverted U-shaped, and the both ends of fore-stock 10 are respectively equipped with front component 2.The both ends of after-poppet 11 are respectively equipped with connecting hole 110, and the relative both sides of the rearward end of seat bar 12 are also respectively equipped with connecting hole 120.The supporting section 82 of bent axle 8 is rotationally connected with after-poppet 11 through the connecting hole 110 of after-poppet 11, and this supporting section 82 is fixedly connected with the wheel assembly of corresponding side after through the connecting hole 110 of after-poppet 11, another supporting section 82 of bent axle 8 is rotationally connected through the connecting hole 120 of seat bar 12 and seat bar 12.
This routine toy car has and moves ahead, and reversing, turns clockwise, and the several functions such as to be rotated counterclockwise.The realization of this several functions operates rocking bar by user and realizes, not only rich recreational but also can take exercises.Complete vehicle structure is compact, light, and operating characteristics is novel, and be suitable for crowd extensive, children can use, and adult also can use.The operation principle of toy car is as follows:
1, advance/reversing principle
Both hands hold two handles 60 respectively, waggle two rocking bars 6, then rocking bar 6 with the first pivot a for axis rotates, and by the second pivot b drivening rod 7 front-rear reciprocation movement, rotate with the axis of dynamic crankshaft 8 around supporting section 82 again during connecting rod 7 front-rear reciprocation movement, thus drive left rear wheel assembly 3 and off hind wheel assembly 4, left rear wheel assembly 3 and off hind wheel assembly 4 by the frictional force on tire and ground relatively face move forwards or backwards.So the direction of still moving backward will see that car load has just started inertia direction when starting to travelling forward, if inertia direction is forward when starting, when then shaking rocking bar 6, bent axle 8 can drive wheel assembly to do anticlockwise rotary motion, car marches forward, if inertia direction is backward when starting, then when shaking rocking bar 6, bent axle 8 can drive wheel assembly to do clockwise rotary motion, and car falls back backward.
2, rotation/divertical motion principle
The rotation of toy car/turn to be by two wheel assemblies between differential formed.
When toy car is static at the beginning, to toy car inertia direction, and one that only shakes in two rocking bars 6 or shake two rocking bars 6 simultaneously, but make the speed of shake different, then two wheel assemblies produce differential, thus car will turn to, if continue to keep differential above, then car will continue turn to and carry out clockwise or anticlockwise rotation.When the direction of rotary motion depends on that car load has just started to start to inertia direction, if inertia direction is clockwise when starting, then car load can do clockwise rotary motion, if inertia direction is counterclockwise when starting, then car load can do anticlockwise rotary motion.
When toy car is when being in forward/rewind state at the beginning, do not need in advance to car inertia, as long as make two wheel assemblies produce differential, car will turn to, if continue to keep differential above, can realize rotating.
Direction when turning to is determined by the wheel assembly that rotating speed is little, and even the rotating speed of off hind wheel assembly 4 is less than left rear wheel assembly 3, then car is turned right, otherwise if the rotating speed of left rear wheel assembly 3 is less than off hind wheel assembly 4, then car is turned left.
Above the utility model is described in detail; its object is to allow the personage being familiar with this art can understand content of the present utility model and be implemented; protection domain of the present utility model can not be limited with this; all equivalences done according to Spirit Essence of the present utility model change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (10)
1. a hand-rail type toy car, it comprises car body, vehicle wheel component and driving mechanism, described driving mechanism comprises rocking bar, it is characterized in that: described rocking bar is arranged on described car body rotationally, described driving mechanism also comprises the connecting rod that an end and described rocking bar are rotationally connected, the bent axle be rotationally connected with the other end of described connecting rod, described bent axle is fixedly connected with described vehicle wheel component, shaking described rocking bar can drive described connecting rod to move back and forth, and described connecting rod moves back and forth and described bent axle can be driven to rotate around horizontal axis thus drive described vehicle wheel component.
2. hand-rail type toy car according to claim 1, it is characterized in that: described vehicle wheel component comprises front component and wheel assembly, described bent axle is fixedly connected with described wheel assembly.
3. hand-rail type toy car according to claim 2, it is characterized in that: described rocking bar extends along the vertical direction, described connecting rod extends along the fore-and-aft direction of toy car, described bent axle extends along the left and right directions of toy car, and the leading section of described connecting rod is rotationally connected with the bottom of described rocking bar, rearward end is connected with described crank rotation.
4. hand-rail type toy car according to claim 3, it is characterized in that: described rocking bar is rotationally connected by the first pivot and described vehicle frame, described connecting rod is rotationally connected by the second pivot and described rocking bar, described first pivot, the second pivot are all along the left and right directions horizontal-extending of toy car, the rearward end of described connecting rod has the axis hole of the left and right directions horizontal-extending along toy car, and described bent axle is arranged through described axis hole.
5. hand-rail type toy car according to claim 3, it is characterized in that: described connecting rod comprises first paragraph, the interlude that is positioned at second segment outside described first paragraph, connects described first paragraph and second segment, the leading section of described first paragraph is connected with described rocking bar, and the rearward end of described second segment is connected with described bent axle.
6. hand-rail type toy car according to claim 1, is characterized in that: described bent axle is also rotationally connected with described vehicle frame.
7. the hand-rail type toy car any one of claim 1 to 6 described in claim, it is characterized in that: described bent axle comprise the left and right directions horizontal-extending along toy car main shaft section, to be bent by the end of described main shaft section and the linkage section extended to form, to be bent and the supporting section extended to form by described linkage section, described supporting section is positioned at the side of described main shaft section and parallel with described main shaft section, described connecting rod is connected with the main shaft section of described bent axle, and described supporting section is fixedly connected with described wheel assembly.
8. the hand-rail type toy car any one of claim 2-6 described in claim, it is characterized in that: described wheel assembly has two groups, described driving mechanism comprises two driver elements of independent operating for driving wheel assembly described in two groups respectively, two described driver elements include described rocking bar, connecting rod and bent axle respectively, and wherein two bent axles are fixedly connected with wheel assembly described in two groups respectively.
9. hand-rail type toy car according to claim 8, it is characterized in that: described bent axle comprises the main shaft section of the left and right directions horizontal-extending along toy car, bent respectively and extend to form two linkage sections by the both ends of described main shaft section, bent respectively and extend to form two supporting sections by described two linkage sections, described two supporting sections lay respectively at the side, left and right two of described main shaft section and parallel with described main shaft section, described two supporting sections are rotationally connected with described vehicle frame respectively, and one of them is fixedly connected with described wheel assembly, described connecting rod is connected with the main shaft section of described bent axle.
10. hand-rail type toy car according to claim 9, it is characterized in that: described vehicle frame comprises the fore-stock be positioned on front side of toy car, be positioned at the after-poppet on rear side of toy car, along the seat bar that the fore-and-aft direction of toy car extends, be arranged on the seat on described seat bar, the front and rear of described seat bar is connected with described fore-stock and after-poppet respectively, described front component is respectively equipped with at the both ends of described fore-stock, the front portion of described rocking bar and described seat bar is rotationally connected, the supporting section be fixedly connected with wheel assembly in described two supporting sections and described after-poppet are rotationally connected, the rearward end of another supporting section and described seat bar is rotationally connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420777610.8U CN204307357U (en) | 2014-12-10 | 2014-12-10 | A kind of hand-rail type toy car |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420777610.8U CN204307357U (en) | 2014-12-10 | 2014-12-10 | A kind of hand-rail type toy car |
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| CN204307357U true CN204307357U (en) | 2015-05-06 |
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| CN201420777610.8U Active CN204307357U (en) | 2014-12-10 | 2014-12-10 | A kind of hand-rail type toy car |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110681164A (en) * | 2019-08-07 | 2020-01-14 | 好孩子儿童用品有限公司 | Baby carriage |
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2014
- 2014-12-10 CN CN201420777610.8U patent/CN204307357U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110681164A (en) * | 2019-08-07 | 2020-01-14 | 好孩子儿童用品有限公司 | Baby carriage |
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