CN203809610U - Turning structure for wheel of trolley - Google Patents
Turning structure for wheel of trolley Download PDFInfo
- Publication number
- CN203809610U CN203809610U CN201320884816.6U CN201320884816U CN203809610U CN 203809610 U CN203809610 U CN 203809610U CN 201320884816 U CN201320884816 U CN 201320884816U CN 203809610 U CN203809610 U CN 203809610U
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- CN
- China
- Prior art keywords
- gear
- driving gear
- main actuation
- shaped support
- trident star
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a turning structure for a wheel of a trolley. The turning structure comprises two trident star-shaped brackets and a linking gear arranged between the two trident star-shaped brackets, wherein the linking gear comprises a main driving gear, first transmission gears and second transmission gears; each of the trident star-shaped brackets has a structure formed by intersecting three branches in one point; the main driving gear is arranged at the center of the trident star-shaped brackets; cfirst transmission gear and the corresponding second transmission gear are arranged on the corresponding branch; the main driving gear is meshed with the first transmission gears; the first transmission gears are meshed with the second transmission gears; each second transmission gear is connected and linked with the wheel in a parallel form. The turning structure provided by the utility model solves the problem that the single wheel structure of the trolley cannot cross over a barrier the acting ability of children can be promoted in, the whole mounting, dismounting and adjusting process, and the assembling interest can be increased.
Description
Technical field
The utility model relates to a kind of mechanical structure, relates in particular to a kind of dolly upset car wheel structure that is applied to autonomous throwing over barrier.
Background technique
Remote operated vehicle is in the market very universal, almost each has child's family to have at least one remote operated vehicle, but nearly all remote operated vehicle is all to adopt four single wheels, in trolley travelling process, encounter the obstacles such as threshold, step and just cannot cross, had a strong impact on the interest that children play car.Structure is too simple simultaneously, can not meet child's practical ability and the assembling interest to part by dismounting, is unfavorable for cultivating child's hobby.
Summary of the invention
Goal of the invention: the utility model provides a kind of car wheel overturn structure that can throwing over barrier; Its objective is the independently problem of throwing over barrier of the remote operated vehicle that solves on market, and the interest that can cultivate child's practical ability and the parts that beats one's brains.
technological scheme: the utility model is achieved through the following technical solutions:
A car wheel overturn structure, is characterized in that: this structure comprises two trident star-shaped supports and is arranged on two linkage gears between trident star-shaped support; Linkage gear comprises main actuation gear, the first driving gear and the second driving gear; Trident star-shaped support is the structure that three branches intersect at a point and form; Main actuation gear is arranged on the center of trident star-shaped support, the first driving gear and the second driving gear are arranged on each branch, main actuation gear and the first driving gear interlock, the first driving gear and the second driving gear interlock, the second driving gear is connected linkage with wheel.
Angle between adjacent two branches of described trident star-shaped support is identical.
Main actuation gear is connected with drive motor by the first coupling shaft, and the central hole of main actuation gear is provided with gap; The first coupling shaft comprises the side being connected with main actuation gear and the side being connected with drive motor, between the side being connected with main actuation gear and the side being connected with drive motor, by card, separate, in the side being connected with main actuation gear, be provided with interior threaded hole, in the side being connected with drive motor, be provided with endoporus, on the sidewall of the side being connected with drive motor, be provided with cylindrical side tapped hole, cylindrical side tapped hole is communicated with endoporus, on the outer wall of the side being connected with main actuation gear, is also provided with groove; The side being connected with main actuation gear is through the center hole of main actuation gear, and groove is corresponding with gap, and groove and gap are fixed by key piece in formed space; Bolt connects trident star-shaped support and interior threaded hole; Trident star-shaped support can rotate freely centered by the first coupling shaft.
The second driving gear one side has the axle of outstanding cylindrical, there is an endoporus at this outer circular shaft center, on circular shaft sidewall, be provided with side opening outside, side opening is communicated with endoporus, the second driving gear is connected linkage with wheel by the second coupling shaft, during the second coupling shaft use, puts in endoporus, at the outer wall of the second coupling shaft, is provided with tapped hole, this tapped hole is corresponding with side opening, and is bolted to connection.
advantage and effect:
The utility model provides a kind of car wheel overturn structure, and this structure comprises two trident star-shaped supports and is arranged on two linkage gears between trident star-shaped support; Linkage gear comprises main actuation gear, the first driving gear and the second driving gear; Trident star-shaped support is the structure that three branches intersect at a point and form; Main actuation gear is arranged on the center of trident star-shaped support, the first driving gear and the second driving gear are arranged on each branch, main actuation gear and the first driving gear interlock, the first driving gear and the second driving gear interlock, the second driving gear is connected linkage with wheel.
This model utility, in the process of using, is first connected with three wheels three the second driving gears, and closes by key screw by the second coupling shaft.By three wheel center holes that combine respectively with three holes of outermost of one of them trident star-shaped support corresponding putting well one by one, then with bolt from this trident star-shaped support one side through and by the second driving gear and the wheel that combine.With four bolts, passing through all the other four holes of this trident star-shaped support in addition, three the first driving gears are passed respectively to other three bolts of this trident star-shaped support center hole bolt by center hole, and respectively with the second driving gear interlock, and first putting into respectively three locking nuts through before gear, after adjusting the first driving gear and the complete interlock of the second driving gear, adjust locking nut and make the second driving gear and trident star-shaped support side that play not occur.Main actuation gear is connected with the first coupling shaft and is coordinated and be integrated by key piece, connecting body and another trident star-shaped support are joined to merga pass through the bolt rigid connector of first trident star-shaped support center hole by center hole, through the bolt of first trident star-shaped support and the first driving gear one and the second driving gear, by trident star-shaped support one fixed hole and in trident star-shaped support one side, with locking nut, lock in the lump simultaneously.After installation, testing each wheel can smoothly turn round, and trident star-shaped support can rotate freely centered by the first coupling shaft.
This model utility structure has solved the problem that dolly single-wheel structure can not throwing over barrier, and whole installation simultaneously, dismounting and adjustment process can strengthen child's practical ability, increase assembling interest.
accompanying drawing explanation
Fig. 1 is this model utility overall structure schematic diagram;
Fig. 2 is the main actuation gear schematic diagram of this model utility;
Fig. 3 is this model utility first driving gear schematic diagram;
Fig. 4 is this model utility second driving gear schematic diagram;
Fig. 5 is this model utility first coupling shaft schematic diagram;
Fig. 6 is one of them trident star-shaped support schematic diagram of this model utility;
Fig. 7 is another trident star-shaped support schematic diagram of this model utility;
Fig. 8 is this model utility key piece schematic diagram;
Fig. 9 is this model utility second coupling shaft schematic diagram;
Figure 10 is the side view of Fig. 1;
Figure 11 is the schematic diagram of the internal control of Fig. 2.
embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
As shown in Figure 1, the utility model provides a kind of car wheel overturn structure, and this structure comprises two trident star-shaped supports and is arranged on two linkage gears between trident star-shaped support; Linkage gear comprises main actuation gear 1, the first driving gear 2 and the second driving gear 3; Trident star-shaped support is the structure that three branches intersect at a point and form; Main actuation gear 1 is arranged on the center of trident star-shaped support, the first driving gear 2 and the second driving gear 3 are arranged on each branch, main actuation gear 1 and the first driving gear 2 interlocks, the first driving gear 2 and the second driving gear 3 interlocks, the second driving gear 3 is connected linkage with wheel.
Angle between adjacent two branches of described trident star-shaped support is identical.
Main actuation gear 1 is connected with drive motor by the first coupling shaft, and the central hole of main actuation gear 1 is provided with gap 11; The first coupling shaft comprises the side 19 being connected with main actuation gear 1 and the side 18 being connected with drive motor, between the side 19 being connected with main actuation gear 1 and the side 18 being connected with drive motor, by card, separate, in the side 19 being connected with main actuation gear 1, be provided with interior threaded hole 20, in the side 18 being connected with drive motor, be provided with endoporus 16, on the sidewall of the side 18 being connected with drive motor, be provided with cylindrical side tapped hole 17, cylindrical side tapped hole 17 is communicated with endoporus 16, on the outer wall of the side 19 being connected with main actuation gear 1, is also provided with groove 21; The side 19 being connected with main actuation gear 1 is through the center hole of main actuation gear 1, and groove 21 is corresponding with gap 11, and fixing by key piece 25 in groove 21 and the formed space of gap 11, bolt connects trident star-shaped support and interior threaded hole 20; Trident star-shaped support can rotate freely centered by the first coupling shaft.
The second driving gear 3 one sides have the axle of outstanding cylindrical, there is an endoporus 15 at this outer circular shaft center, on circular shaft sidewall, be provided with side opening 14 outside, side opening 14 is communicated with endoporus 15, the second driving gear 3 is connected linkage by the second coupling shaft with wheel, during the second coupling shaft use, puts in endoporus 15, at the outer wall of the second coupling shaft, is provided with tapped hole 28, this tapped hole 28 is corresponding with side opening 14, and is bolted to connection.
As shown in figs. 1 and 10, described overturn structure comprises main actuation gear 1 and three driving gears 2 and three driving gears 3, planar delta 5 and planar delta 6,4, three wheels 7 of coupling shaft, some bolts 8 and locking nut 9.
Fig. 2 and 11 is main actuation gear 1 schematic diagram, and main actuation gear 1 has endoporus 10 and endoporus gap 11.
Fig. 3 is the first driving gear 2 schematic diagram, and the first driving gear 2 has endoporus 12.The first driving gear and main actuation gear interlock.
Fig. 4 is the second driving gear 3 schematic diagram, and the second driving gear 3 has endoporus 13 and side cylindrical endoporus 15 and side opening 14.The second driving gear and the first driving gear interlock.
Fig. 5 is the first coupling shaft one schematic diagram, and the first coupling shaft has side cylindrical 19 and cylindrical interior threaded hole 20, side cylindrical 18 and cylindrical endoporus 16 and side tapped hole 17.The first coupling shaft cylindrical 19 matches with the first main actuation gear endoporus, and fixes with key piece 25 and opening position.First coupling shaft one end cylindrical endoporus 16 is used for connecting motor shaft, and fixing by the first coupling shaft cylindrical tapped hole 17.
Fig. 6 is one of them trident star-shaped support schematic diagram, and trident star-shaped support has a center hole 22 and equally distributed 6 fixed holes 21 centered by center hole.Equally distributed six holes 22 are used for fixing the first driving gear and the second driving gear.
Fig. 7 is another trident star-shaped support schematic diagram, and trident star-shaped support has a center hole 24 and equally distributed 6 fixed holes 23 centered by center hole.Equally distributed six holes 23 are used for fixing the first driving gear and the second driving gear.Center hole is used for being connected with coupling shaft one screwed hole of centre 20.
Fig. 8 is key piece schematic diagram.
Fig. 9 is the second coupling shaft schematic diagram, and the second coupling shaft has a through hole 29, cylinder 27 and side tapped hole 28.The second coupling shaft 26 cylindricals 27 coordinate with the second driving gear endoporus 15, and close by the second driving gear side opening 14 and the second coupling shaft 26 cylindrical side tapped holes handles with screw.
This structure applications gear transmission principle, by two-stage transmission, power is transferred to the first driving gear of centre by the main actuation gear 1 at center, by the first driving gear, be transferred to again the second driving gear of terminal, terminal the second driving gear connects a wheel, gear and wheel are fixed in two trident star-shaped support planes, and trident star-shaped support plane is rotatable with respect to motor coupling shaft.General dolly need be by four these car wheel structures, amount to and need with 12 wheels, during normal operation, there are eight wheels to land, the front-wheel of take when encountering obstacle in two trident star-shaped support plane structures is the strong point, trident star-shaped support plane is rotated, rear wheel in two trident star-shaped support plane structures lifts, and the upset downwards of wheel on another branch of trident star-shaped support is until encounter obstacle, and the wheel of then take on obstacle is that the strong point continues upset.Until clear the jumps.
Claims (2)
1. a car wheel overturn structure, is characterized in that: this structure comprises two trident star-shaped supports and is arranged on two linkage gears between trident star-shaped support; Linkage gear comprises main actuation gear (1), the first driving gear (2) and the second driving gear (3); Trident star-shaped support is the structure that three branches intersect at a point and form; Main actuation gear (1) is arranged on the center of trident star-shaped support, the first driving gear (2) and the second driving gear (3) are arranged on each branch, main actuation gear (1) and the first driving gear (2) interlock, the first driving gear (2) and the second driving gear (3) interlock, the second driving gear (3) is connected linkage with wheel;
Angle between adjacent two branches of described trident star-shaped support is identical;
Main actuation gear (1) is connected with drive motor by the first coupling shaft, and the central hole of main actuation gear (1) is provided with gap (11), the first coupling shaft comprises the side (19) being connected with main actuation gear (1) and the side (18) being connected with drive motor, between the side (19) being connected with main actuation gear (1) and the side (18) being connected with drive motor, by card, separate, in the side (19) being connected with main actuation gear (1), be provided with interior threaded hole (20), in the side (18) being connected with drive motor, be provided with endoporus (16), on the sidewall of the side (18) being connected with drive motor, be provided with cylindrical side tapped hole (17), cylindrical side tapped hole (17) is communicated with endoporus (16), on the outer wall of the side (19) being connected with main actuation gear (1), be also provided with groove (21), the side (19) being connected with main actuation gear (1) is through the center hole of main actuation gear (1), and groove (21) is corresponding with gap (11), fixing by key piece (25) in groove (21) and the formed space of gap (11), bolt connects trident star-shaped support and interior threaded hole (20), trident star-shaped support can rotate freely centered by the first coupling shaft.
2.
?car wheel overturn structure according to claim 1, it is characterized in that: the second driving gear (3) one sides have the axle of outstanding cylindrical, there is an endoporus (15) at this outer circular shaft center, on circular shaft sidewall, be provided with outside side opening (14), side opening (14) is communicated with endoporus (15), the second driving gear (3) is connected linkage by the second coupling shaft with wheel, the second coupling shaft puts in endoporus (15) while using, outer wall at the second coupling shaft is provided with tapped hole (28), this tapped hole (28) is corresponding with side opening (14), and is bolted to connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320884816.6U CN203809610U (en) | 2013-12-30 | 2013-12-30 | Turning structure for wheel of trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320884816.6U CN203809610U (en) | 2013-12-30 | 2013-12-30 | Turning structure for wheel of trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203809610U true CN203809610U (en) | 2014-09-03 |
Family
ID=51448364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320884816.6U Expired - Fee Related CN203809610U (en) | 2013-12-30 | 2013-12-30 | Turning structure for wheel of trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203809610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107126710A (en) * | 2017-05-22 | 2017-09-05 | 山东英才学院 | A kind of New children toy car |
-
2013
- 2013-12-30 CN CN201320884816.6U patent/CN203809610U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107126710A (en) * | 2017-05-22 | 2017-09-05 | 山东英才学院 | A kind of New children toy car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |