CN205706807U - A kind of children toy car - Google Patents
A kind of children toy car Download PDFInfo
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- CN205706807U CN205706807U CN201620259910.6U CN201620259910U CN205706807U CN 205706807 U CN205706807 U CN 205706807U CN 201620259910 U CN201620259910 U CN 201620259910U CN 205706807 U CN205706807 U CN 205706807U
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- rocking bar
- toy car
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- children toy
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- 230000008901 benefit Effects 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
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Abstract
This utility model relates to a kind of children toy car.Children toy car includes vehicle frame, front component, rocking bar and drive mechanism.Vehicle frame includes front frame and Rear frame, front frame and Rear frame are connected by the first axis of rotation, rocking bar is rotationally connected with front frame by the second rotating shaft, rocking bar can teeter around the second rotating shaft, the power intake of drive mechanism is connected with rocking bar, clutch end is connected with front component, and rocking bar teeters and the near front wheel and off-front wheel can be driven by drive mechanism transmission power to rotate to front component, and children toy car is advanced；Rocking bar can swing and drive front frame to swing around the first rotating shaft, and children toy car turns to.Driving front frame to swing relative to Rear frame by rocking bar and realize turning to of children toy car, steering structure is simple, low cost；Rocking bar is in transmission connection with front component by actuating device, drives the traveling of children toy car by teetering of rocking bar.
Description
Technical field
This utility model relates to a kind of children toy car.
Background technology
At present, children toy car includes vehicle frame, the vehicle wheel component being arranged on frame downward, the drive mechanism being arranged on vehicle frame and controls the steering mechanism that children toy car turns to.Existing drive mechanism and steering mechanism are provided separately, and drive mechanism and steering mechanism are all individually to control.Steering mechanism is turning to of the children toy car that realized by a series of linkage mostly.This structure of existing children toy car makes the complicated integral structure of children toy car, and cost is high.
Utility model content
The technical problems to be solved in the utility model is to provide the children toy car of a kind of simple in construction, low cost.
In order to solve above-mentioned technical problem, a kind of technical scheme that this utility model uses is: a kind of children toy car, the front component including vehicle frame, being installed in vehicle frame front portion, the wheel assembly being installed in vehicle frame rear portion, described front component includes being rotatably arranged in the anterior front-wheel connecting shaft of vehicle frame and setting up the near front wheel in the front-wheel connecting shaft left and right sides and off-front wheel separately.Described vehicle frame includes front frame and Rear frame, described front component is installed in front frame, described wheel assembly is installed in Rear frame, described front frame and Rear frame are connected by the first axis of rotation, described front frame can Rear frame relatively swing, described children toy car also includes rocking bar and the drive mechanism being arranged in front frame, described rocking bar is rotationally connected with front frame by the second rotating shaft, described rocking bar can rotate inwardly downward around the second rotating shaft, the power intake of described drive mechanism is connected with rocking bar, clutch end is connected with front component, described rocking bar teeters and the near front wheel and off-front wheel can be driven by drive mechanism transmission power to rotate to front component, children toy car is advanced；Described rocking bar can swing and drive front frame to swing around the first rotating shaft, and children toy car turns to.
Concrete, described front-wheel connecting shaft axial line extends in left-right direction, and the axial line of described first rotating shaft is perpendicular and vertically extending with the axial line of front-wheel connecting shaft, and the axial line of described second rotating shaft is paralleled with the axial line of front-wheel connecting shaft.
Further, described children toy car also includes the handlebar being fixedly installed on rocking bar top, and described handlebar extends in left-right direction, and the lower end of described rocking bar is connected by the second axis of rotation, and the middle part of described Rear frame is provided with seat.
Concrete, described drive mechanism is any one drive mechanism in gear drive, chain wheel driving mechanism, belt gear.
A kind of preferred, described drive mechanism includes the second gear that the tooth bar being rotationally connected with rocking bar and the first gear of tooth bar engaged transmission and the first gear are coaxially disposed and the 3rd gear being coaxially disposed with front-wheel connecting shaft, the 3rd gear be installed in front-wheel connecting shaft and with the second meshed transmission gear.
Further, the top of described tooth bar is rotationally connected with rocking bar by pivot.
Concrete, when rocking bar rotates inwardly downward, described tooth bar moves downward under the drive of rocking bar, described tooth bar and the engagement of the first gear drive the first pinion rotation, the first pinion rotation followed by second gear, described second gear and the engagement of the 3rd gear drive the 3rd pinion rotation, and front-wheel connecting shaft, the near front wheel and off-front wheel follow the 3rd pinion rotation, and described children toy car is advanced.
Another kind of preferably, described drive mechanism includes right chain that the left chain that the left ratchet setting up separately in front-wheel connecting shaft and right ratchet engage engages with right ratchet with left ratchet and for being connected left chain and the hauling rope of right chain, left chain and rocking bar, right chain and rocking bar.
Further, described hauling rope includes that the first pull rope being connected is fixed in the front portion with rocking bar, the second pull rope being connected is fixed with the rear portion of rocking bar, respectively with left chain and the 3rd pull rope of the connection of right chain, first traction wheel, second traction wheel and the 3rd traction wheel, described first traction wheel, second traction wheel and the 3rd traction wheel are all rotatably arranged in front frame, described first pull rope pile warp the first traction wheel is fixing with the upper end of right chain to be connected, the bottom of described second pull rope is fixing with the upper end of left chain to be connected, the lower end of described 3rd pull rope one end and right chain is fixing to be connected and pile warp the second traction wheel successively, 3rd traction wheel is connected with the lower end of left chain.
Concrete, when rocking bar rotates inwardly downward, rocking bar pulls right chain by the first pull rope, and right chain engages the right pawl wheel of drive with right ratchet, and right pawl wheel drives front component to rotate and left ratchet dallies forward, and described children toy car is advanced；When rocking bar is rotated up, rocking bar pulls left chain by the second pull rope, and left chain engages the left pawl wheel of drive with left ratchet, and left pawl wheel drives front component to rotate and right ratchet dallies backward, and described children toy car is advanced.
Referred to above to before and after the upper inferior noun of locality in left and right, be that the orientation when described children toy car normal uses is made to define.
Scope of the present utility model, however it is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should contain other technical scheme being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed simultaneously.Such as features described above and (but not limited to) disclosed herein have the technical characteristic of similar functions and replace mutually and the technical scheme etc. that formed.
Owing to technique scheme is used, this utility model compared with prior art have the advantage that by split type for vehicle frame formation is set can front frame and Rear frame the most rotationally, drive front frame to swing relative to Rear frame to realize turning to of children toy car by being rotatably arranged in the rocking bar of front frame, steering structure becomes simple, steering operation is also simple, low cost；Being in transmission connection with front component by actuating device by rocking bar, drive the traveling of children toy car by teetering of rocking bar, drive mechanism also becomes simple, and the interest that children toy car uses is greatly improved；Steering mechanism and drive mechanism are integrated, is capable of children toy car by rocking bar and turns to and drive children toy car two functions of traveling.
Accompanying drawing explanation
Fig. 1 is the perspective view of this utility model a kind of children toy car embodiment one；
Fig. 2 is the front view of this utility model a kind of children toy car embodiment one；
Fig. 3 is the full sectional view of Fig. 2；
Fig. 4 is the top view (left steering) of this utility model a kind of children toy car embodiment one；
Fig. 5 is the top view (right turn) of this utility model a kind of children toy car embodiment one；
Fig. 6 is the stereochemical structure perspective view of this utility model a kind of children toy car embodiment two；
Wherein: 1, front frame；2, Rear frame；3, front component；4, wheel assembly；5, the first rotating shaft；6, rocking bar；7, drive mechanism；8, the second rotating shaft；9, handlebar；10, seat；11, left ratchet；12, right ratchet；13, left chain；14, right chain；15, the first pull rope；16, the second pull rope；17, the 3rd pull rope；18, the first traction wheel；19, the second traction wheel；20, the 3rd traction wheel；31, front-wheel connecting shaft；32, the near front wheel；33, off-front wheel；71, tooth bar；72, the first gear；73, the second gear；74, the 3rd gear.
Detailed description of the invention
As shown in Figures 1 to 5, embodiment one: a kind of children toy car described in the utility model, the front component 3 including vehicle frame, being installed in vehicle frame front portion, the wheel assembly 4 being installed in vehicle frame rear portion, described front component 3 includes being rotatably arranged in the anterior front-wheel connecting shaft of vehicle frame 31 and setting up the near front wheel 32 in front-wheel connecting shaft 31 left and right sides and off-front wheel 33 separately.Described vehicle frame includes front frame 1 and Rear frame 2.Described front component 3 is installed in the bottom of front frame 1, and described wheel assembly 4 is installed in the bottom of Rear frame 2.Described front frame 1 and Rear frame 2 are rotationally connected by the first rotating shaft 8, and shown first rotating shaft 8 is vertically extending, and described front frame 1 can Rear frame 2 swing relatively.Described children toy car also includes the rocking bar 6 being arranged in front frame 1, drive mechanism 7, is fixedly installed on the handlebar 9 on rocking bar 6 top and is arranged on the seat 10 in the middle part of Rear frame 2.Described handlebar 9 extends in left-right direction, and the lower end of described rocking bar 6 is rotationally connected with front frame 1 by the second rotating shaft 5, and described second rotating shaft 5 extends in left-right direction, and described rocking bar 6 can teeter around the second rotating shaft 5.The axial line of described first rotating shaft 8 is perpendicular with the axial line of front-wheel connecting shaft 31, and the described axial line of the second rotating shaft 5 is paralleled with the axial line of front-wheel connecting shaft 31.
The power intake of described drive mechanism 7 is connected with rocking bar 6, and clutch end is connected with front component 3, and described rocking bar 6 teeters and can be transmitted power and driven the near front wheel 32 and off-front wheel 33 to rotate by drive mechanism 7 to front component 3, and children toy car is advanced；Described rocking bar 6 can swing and drive front frame 1 to swing around the first rotating shaft 8, and children toy car turns to.
Described drive mechanism 7 is any one drive mechanism in gear drive, chain wheel driving mechanism, belt gear.
In the present embodiment, described drive mechanism 7 is gear drive.Described drive mechanism 7 includes the second gear 73 that the first gear 72 of the tooth bar 71 being rotationally connected with rocking bar 6 and tooth bar 71 engaged transmission is coaxially disposed and the 3rd gear 74 being coaxially disposed with front-wheel connecting shaft 31 with the first gear 72, the 3rd gear 74 be installed in front-wheel connecting shaft 31 and with the second gear 73 engaged transmission.The top of described tooth bar 71 is rotationally connected with rocking bar 6 by pivot.
In the present embodiment, the traveling process of children toy car is as follows: user rotates down rocking bar 6 inside Rear frame 2, and described tooth bar 71 moves downward under the drive of rocking bar 6.Described tooth bar 71 engages drive the first gear 72 and rotates with the first gear 72, second gear 73 is followed the first gear 72 and is rotated, described second gear 73 engages drive the 3rd gear 74 and rotates with the 3rd gear 74, front-wheel connecting shaft 31, the near front wheel 32 and off-front wheel 33 are followed the 3rd gear 74 and are rotated, and described children toy car is advanced.When being rotated up rocking bar 6 resetting, tooth bar 71 and the first gear 72 are in non-engagement state, and rocking bar 6 and drive mechanism 7 do not carry out power transmission, thus rocking bar 6 completes a reciprocating motion process rotated upwardly and downwardly.User can constantly rotate upwardly and downwardly rocking bar 6 makes children toy car keep advancing.In the present embodiment, front frame 1 being additionally provided with other drive mechanisms, when rocking bar 6 is rotated up resetting, operator continues to drive children toy car to advance by other described drive mechanisms.
In the present embodiment, front component 3 force is only driven it to rotate during rotating down by rocking bar 6, does not exerts a force front component 3 during being rotated up, i.e. the present embodiment is only capable of unidirectional drive and has an effect.
The steering procedure of children toy car is as follows: pull rocking bar 6 to the left or to the right, and rocking bar 6 is rigidly connected with front frame 1, so that front frame 1 rotates around the second rotating shaft 5 realize children toy car turning to the left or to the right with the direction of pulling of rocking bar 6.
As shown in Figure 6, embodiment two: the present embodiment is to change drive mechanism 7 on the basis of embodiment one.Concrete, described drive mechanism 7 includes right chain 14 that the left chain 13 that the left ratchet 11 setting up separately in front-wheel connecting shaft 31 and right ratchet 12 engage engages with right ratchet 12 with left ratchet 11 and for being connected left chain 13 and right chain 14, left chain 13 and rocking bar 6, right chain 14 and the hauling rope of rocking bar 6.Described left ratchet 11 and right ratchet 12 are arranged on described the near front wheel 32 and the inner side of off-front wheel 33.Described hauling rope includes fixing the first pull rope 15 being connected with the front portion of rocking bar 6, the second pull rope 16 being connected is fixed with the rear portion of rocking bar 6, respectively with left chain 13 and the 3rd pull rope 17 of the connection of right chain 14, first traction wheel 18, second traction wheel 19 and the 3rd traction wheel 20, described first traction wheel 18, second traction wheel 19 and the 3rd traction wheel 20 are all rotatably arranged in front frame 1, described first pull rope 15 pile warp the first traction wheel 18 is fixing with the upper end of right chain 14 to be connected, the bottom of described second pull rope 16 is fixing with the upper end of left chain 13 to be connected, the lower end of described 3rd pull rope 17 one end and right chain 14 is fixing to be connected and pile warp the second traction wheel 19 successively, 3rd traction wheel 20 is connected with the lower end of left chain 13.
In the present embodiment, the traveling process of children toy car is as follows: user rotates down rocking bar 6 to frame inside, rocking bar 6 pulls right chain 14 by the first pull rope 15, right chain 14 engages the right ratchet 12 of drive and rotates with right ratchet 12, the rotation of right ratchet 12 drives front component 3 to rotate and left ratchet 11 dallies forward, and described children toy car is advanced；When rocking bar 6 is swung down to certain angle, operator is rotated up rocking bar 6, rocking bar 6 pulls left chain 13 by the second pull rope 16, left chain 13 engages the left ratchet 11 of drive and rotates with left ratchet 11, the rotation of left ratchet 11 drives front component 3 to rotate and right ratchet 12 dallies backward, and described children toy car is advanced.Visible, front component 3 can uninterruptedly can be exerted a force driving during rocking bar 6 downwardly and upwardly rotates by the present embodiment, makes children toy car advance, makes front component 3 can be rotated by continuous print drive force.
In the present embodiment, the steering procedure of children toy car is identical with embodiment one, and here is omitted.
Steering mechanism and drive mechanism are integrated by children toy car described in the utility model, simplify steering mechanism.Driving front frame 1 to turn to by rocking bar 6 and realize turning to of children toy car, the steering mechanism comparing existing use a series of linkage composition is simple.Operation on 6 one parts of rocking bar is achieved the driving that turns to and advance of children toy car, simple to operate.
As it has been described above, we are illustrated fully according to objective of the present utility model, but this utility model is not limited to above-described embodiment and implementation.The practitioner of correlative technology field can carry out different changes and enforcement in the range of technological thought of the present utility model license.
Claims (10)
- null1. a children toy car，Including vehicle frame、It is installed in the front component (3) that vehicle frame is anterior、It is installed in the wheel assembly (4) at vehicle frame rear portion，Described front component (3) includes being rotatably arranged in the anterior front-wheel connecting shaft (31) of vehicle frame and setting up the near front wheel (32) in front-wheel connecting shaft (31) left and right sides and off-front wheel (33) separately，It is characterized in that: described vehicle frame includes front frame (1) and Rear frame (2)，Described front component (3) is installed in front frame (1)，Described wheel assembly (4) is installed in Rear frame (2)，Described front frame (1) and Rear frame (2) are rotationally connected by the first rotating shaft (8)，Described front frame (1) can Rear frame (2) swing relatively，Described children toy car also includes rocking bar (6) and the drive mechanism (7) being arranged in front frame (1)，Described rocking bar (6) is rotationally connected with front frame (1) by the second rotating shaft (5)，Described rocking bar (6) can rotate inwardly downward around the second rotating shaft (5)，The power intake of described drive mechanism (7) is connected with rocking bar (6)，Clutch end is connected with front component (3)，Described rocking bar (6) teeters and can pass through drive mechanism (7) transmission power to front component (3) driving the near front wheel (32) and off-front wheel (33) rotation，Children toy car is advanced；Described rocking bar (6) can swing and drive front frame (1) to swing around the first rotating shaft (8), and children toy car turns to.
- A kind of children toy car the most according to claim 1, it is characterized in that: described front-wheel connecting shaft (31) axial line extends in left-right direction, the axial line of described first rotating shaft (8) is perpendicular and vertically extending with the axial line of front-wheel connecting shaft (31), and the axial line of described second rotating shaft (5) is paralleled with the axial line of front-wheel connecting shaft (31).
- A kind of children toy car the most according to claim 1, it is characterized in that: described children toy car also includes being fixedly installed on the handlebar (9) on rocking bar (6) top, described handlebar (9) extends in left-right direction, and the middle part of described Rear frame (2) is provided with seat (10).
- A kind of children toy car the most according to claim 1, it is characterised in that: described drive mechanism (7) is any one drive mechanism in gear drive, chain wheel driving mechanism, belt gear.
- A kind of children toy car the most according to claim 1, it is characterized in that: described drive mechanism (7) includes the second gear (73) that the tooth bar (71) being rotationally connected with rocking bar (6) and first gear (72) of tooth bar (71) engaged transmission and the first gear (72) are coaxially disposed and the 3rd gear (74) being coaxially disposed with front-wheel connecting shaft (31), the 3rd gear (74) be installed on front-wheel connecting shaft (31) upper and with the second gear (73) engaged transmission.
- A kind of children toy car the most according to claim 5, it is characterised in that: the top of described tooth bar (71) is rotationally connected with rocking bar (6) by pivot.
- A kind of children toy car the most according to claim 6, it is characterized in that: when rocking bar (6) rotates inwardly downward, described tooth bar (71) moves downward under the drive of rocking bar (6), described tooth bar (71) engages drive the first gear (72) and rotates with the first gear (72), second gear (73) is followed the first gear (72) and is rotated, described second gear (73) is engaged drive the 3rd gear (74) and is rotated with the 3rd gear (74), front-wheel connecting shaft (31), the near front wheel (32) and off-front wheel (33) are followed the 3rd gear (74) and are rotated, described children toy car is advanced.
- A kind of children toy car the most according to claim 1, it is characterised in that: described drive mechanism (7) includes right chain (14) that the left chain (13) that the left ratchet (11) setting up separately in front-wheel connecting shaft (31) and right ratchet (12) engage with left ratchet (11) engages with right ratchet (12) and is used for being connected left chain (13) and right chain (14), left chain (13) and rocking bar (6), right chain (14) and the hauling rope of rocking bar (6).
- nullA kind of children toy car the most according to claim 8，It is characterized in that: described hauling rope includes fixing the first pull rope (15) being connected with the front portion of rocking bar (6)、The second pull rope (16) being connected is fixed with the rear portion of rocking bar (6)、Respectively with left chain (13) and the 3rd pull rope (17) of the connection of right chain (14)、First traction wheel (18)、Second traction wheel (19) and the 3rd traction wheel (20)，Described first traction wheel (18)、Second traction wheel (19) and the 3rd traction wheel (20) are all rotatably arranged in front frame (1)，Described first pull rope (15) pile warp the first traction wheel (18) is fixing with the upper end of right chain (14) to be connected，The bottom of described second pull rope (16) is fixing with the upper end of left chain (13) to be connected，The lower end of described 3rd pull rope (17) one end and right chain (14) is fixing to be connected and pile warp the second traction wheel (19) successively、3rd traction wheel (20) is connected with the lower end of left chain (13).
- A kind of children toy car the most according to claim 9, it is characterized in that: when rocking bar (6) rotates inwardly downward, rocking bar (6) pulls right chain (14) by the first pull rope (15), right chain (14) engages the right ratchet of drive (12) and rotates with right ratchet (12), right ratchet (12) rotates and drives front component (3) rotation and left ratchet (11) to dally forward, and described children toy car is advanced；When rocking bar (6) is rotated up, rocking bar (6) pulls left chain (13) by the second pull rope (16), left chain (13) engages the left ratchet of drive (11) and rotates with left ratchet (11), left ratchet (11) rotates and drives front component (3) rotation and right ratchet (12) to dally backward, and described children toy car is advanced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620259910.6U CN205706807U (en) | 2016-07-11 | 2016-07-11 | A kind of children toy car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620259910.6U CN205706807U (en) | 2016-07-11 | 2016-07-11 | A kind of children toy car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205706807U true CN205706807U (en) | 2016-11-23 |
Family
ID=57312682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620259910.6U Active CN205706807U (en) | 2016-07-11 | 2016-07-11 | A kind of children toy car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205706807U (en) |
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2016
- 2016-07-11 CN CN201620259910.6U patent/CN205706807U/en active Active
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