CN205729654U - A kind of ratcheting mechanism climbing up and over step - Google Patents
A kind of ratcheting mechanism climbing up and over step Download PDFInfo
- Publication number
- CN205729654U CN205729654U CN201620489699.7U CN201620489699U CN205729654U CN 205729654 U CN205729654 U CN 205729654U CN 201620489699 U CN201620489699 U CN 201620489699U CN 205729654 U CN205729654 U CN 205729654U
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- wheel
- driving
- revolver
- group
- ratcheting mechanism
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Abstract
The utility model discloses a kind of ratcheting mechanism climbing up and over step, including transmission case, it include casing, be located in casing drive motor and drive the final drive shaft of motor output shaft driving coupling；Be positioned at casing both sides and respectively with Left Drive axle and the right power transmission shaft of final drive shaft two ends driving coupling；Revolver group, the right wheel group being connected is fixed respectively with Left Drive axle, right power transmission shaft, described revolver group includes fixing the revolver frame being connected with Left Drive axle, the at least two wheel being located on revolver frame, described right wheel group includes fixing the right wheel frame being connected with right power transmission shaft, at least two wheel being located on right wheel frame.The wheel of the left and right wheels of this utility model is distributed on the circumference centered by wheel carrier rotary shaft, when climbing building, motor drives left and right wheels to rotate, and the wheel that left and right wheels are positioned at rear side rotates up, the wheel of front side withstands step surface or bottom surface, thus form rolling, arrive the purpose of stair climbing.
Description
Technical field
This utility model relates to a kind of ratcheting mechanism.
Background technology
In prior art, the travelling bogie of loading or wheelchair all can only travel on smooth road, and can not have
Travel on barrier or stair, for transporting goods or individuals with disabilities's stair activity, step are very inconvenient.
Utility model content
In place of overcome above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of step of climbing up and over
Ratcheting mechanism, realizes travelling bogie or the purpose of wheelchair stair activity by building climbing wheel formula mechanism.
The technical solution of the utility model is: a kind of ratcheting mechanism climbing up and over step, including:
Transmission case, it include casing, be located in casing drive motor and drive motor output shaft driving coupling main biography
Moving axis；
Be positioned at casing both sides and respectively with Left Drive axle and the right power transmission shaft of final drive shaft two ends driving coupling；
Fix revolver group, the right wheel group being connected respectively with Left Drive axle, right power transmission shaft, described revolver group includes and Left Drive
Axle fixes the revolver frame of connection, at least two wheel being located on revolver frame, and described right wheel group includes connect fixing with right power transmission shaft
The right wheel frame connect, at least two wheel being located on right wheel frame；
Wherein, the both sides of described casing are provided with the first installing hole for installing final drive shaft and the second installing hole, are used for
Left Drive axle and the 3rd installing hole of right power transmission shaft and the 4th installing hole are installed；Described final drive shaft, Left Drive axle, right power transmission shaft
Rotate respectively and be connected in casing；The upper and lower two ends of wheel of described revolver group and right wheel group are all each passed through revolver frame, right wheel frame；Institute
The wheel stating revolver group is uniformly distributed on the circumference centered by revolver frame rotary shaft；The wheel of described right wheel group is uniformly distributed
On the circumference centered by right wheel frame rotary shaft.
Its further technical scheme is: the number of described revolver group wheel is two, three or four.
Its further technical scheme is: described driving motor is provided with the brake gear for braking.
Its further technical scheme is: described driving motor output shaft is provided with the first driving gear；Described final drive shaft sets
Have and the first driven gear of the first driving gear driving coupling.
Its further technical scheme is: described driving motor output shaft is provided with the first belt pulley；Described final drive shaft is provided with
For the second belt pulley coupled with the first pulley drive；The described ratcheting mechanism climbing up and over step also include driving coupling in
The first driving belt between first belt pulley and the second belt pulley.
Its further technical scheme is: described Left Drive axle is provided with the 3rd belt pulley；Described revolver group is provided with and is positioned at inner side
And the 4th belt pulley coupled with the 3rd pulley drive；Described right power transmission shaft is provided with the 5th belt pulley；Described right wheel group is provided with
It is positioned at inner side and the 6th belt pulley coupled with the 5th pulley drive；The described ratcheting mechanism climbing up and over step also includes transmission
Being connected in the second driving belt between the 3rd belt pulley and the 4th belt pulley, driving coupling is in the 5th belt pulley and the 6th belt
The 3rd driving belt between wheel.
Its further technical scheme is: described final drive shaft be respectively arranged at two ends with the second driving gear and the 3rd driving tooth
Wheel；Described Left Drive axle is provided with and the second driven gear of the second driving gear driving coupling；Described right power transmission shaft is provided with and the
3rd driven gear of three driving gear driving coupling；Described second driving gear and the modulus of the 3rd driving gear, number of teeth phase
With.
Its further technical scheme is: the tire material of described wheel is elastomeric material.
Its further technical scheme is: the wheel in described revolver group or right wheel group is provided with the wheel for driving vehicle wheel rotation
Hub motor.
Its further technical scheme is: described revolver frame includes fixing, with Left Drive axle, the connector being connected, with connector
The fixing support connected；Described support is provided with and some stretches out centered by connector and angle is identical each other wheel
Bar；Described wheel is fixed on wheel bar.
This utility model compared with prior art have the technical effect that a kind of ratcheting mechanism climbing up and over step, it passes through
Driving motor to drive final drive shaft to rotate, the left and right drive axis of final drive shaft drive case both sides, left and right power transmission shaft divides
Not being fixed with revolver group and right wheel group, the wheel of left and right wheels is uniformly distributed on the circumference centered by wheel carrier rotary shaft, climbs
Lou Shi, drives motor to drive left and right wheels to rotate, and the wheel that left and right wheels are positioned at rear side rotates up, the wheel top of front side
Live step surface or bottom surface, thus form rolling, arrive the purpose of stair climbing.
Further, wheels are provided with the wheel hub motor for driving vehicle wheel rotation, and the ratcheting mechanism that can climb up and over step can also
Level land travels.
With specific embodiment, this utility model is further described below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the three-dimensional view of a kind of ratcheting mechanism climbing up and over step of this utility model.
Fig. 2 is the decomposition view of Fig. 1 embodiment.
Fig. 3 is the another decomposition view of Fig. 1 embodiment.
Reference
10 ratcheting mechanism 1 transmission cases
11 casings 12 drive motor
121 drive motor output shaft 121A the first driving gear
13 final drive shaft 131 first driven gears
132 second driving gear 133 the 3rd driving gears
14 bearing block 2 Left Drive axles
The 21 second right power transmission shafts of driven gear 3
31 the 3rd driven gear 4 revolver groups
41 revolver frame 411 connectors
412A takes turns bar 412 support
413 wheel hub motor 42 wheels
5 right wheel group 51 right wheel framves
6 conducting slip rings
Detailed description of the invention
In order to more fully understand technology contents of the present utility model, below in conjunction with schematic diagram to technical side of the present utility model
Case is further described and illustrates, but is not limited to this.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of ratcheting mechanism 10 climbing up and over step, including: transmission case 1, Left Drive axle 2 and
Right power transmission shaft 3, respectively with Left Drive axle 2, the fixing revolver group 4 being connected of right power transmission shaft 3 and right wheel group 5.
Transmission case 1 includes casing 11, be located in casing 11 driving motor 12 and drive motor output shaft 121 transmission connection
The final drive shaft 13 that connects, supply unit (not shown).Final drive shaft 13 respectively with Left Drive axle 2 and right power transmission shaft 3 transmission
Couple, drive motor 12 to be electrically connected with supply unit.
Casing 11 is provided with and is positioned at both sides and for installing the first installing hole of final drive shaft 13 and the second installing hole (in figure not
Illustrate), for installing Left Drive axle 2 and the 3rd installing hole of right power transmission shaft 3 and the 4th installing hole (not shown).3rd peace
Dress hole and the 4th installing hole (not shown) are arranged at transmission case 1 position on the front, in order to during ratcheting mechanism 10 stair climbing,
Will not collide with step surface.Transmission case 1 is additionally provided with the bearing block 14 being positioned at casing both sides, and the two ends of final drive shaft 13 are rotationally connected
In casing, Left Drive axle 2, the two ends of right power transmission shaft 3 rotate respectively and are connected in casing 11 and bearing block 14, wherein Left Drive axle 2,
Right power transmission shaft 3 lays respectively at casing 11 both sides, may be mounted at the inner side of casing 11, it is also possible to be arranged on the outside of casing 11.
Left Drive axle 2, the inner side of right power transmission shaft 3 are respectively fixed with conducting slip ring 6, and are respectively equipped with wire guide, the one of supply unit
Individual conduction outfan slides with conducting slip ring 6 and electrically couples.
Revolver group 4 includes the revolver frame 41 that be connected fixing with Left Drive axle 2, two wheels 42 being located on revolver frame 41.
Right wheel group 5 includes and the right fixing right wheel frame 51 being connected of power transmission shaft 3, two wheels 42 being located on right wheel frame 51.Revolver group 4 He
The two ends up and down of right wheel group 5 wheel are all each passed through revolver frame 41, right wheel frame 51, after revolver group 4, right wheel group 5 rotate 180 °, and car
Wheel 42 still contacts with ground.The wheel 42 of revolver group 4 is uniformly distributed on the circumference centered by revolver frame 41 rotary shaft, right
The wheel 42 of wheels 5 is uniformly distributed on the circumference centered by right wheel frame 51 rotary shaft.
Revolver frame 41 includes the connector 411 that be connected fixing with Left Drive axle 2, the support that be connected fixing with connector 411
412.Support 412 is provided with and some stretches out centered by connector 411 and angle is identical each other wheel bar 412A.
The wheel 42 of revolver group 4 is rotationally connected with revolver frame 41, and the wheel 42 of right wheel group 5 is rotationally connected with right wheel frame 51,
Wheel in revolver group 4 or right wheel group 5 is provided with the wheel hub motor 413 for driving vehicle wheel rotation.Wheel 42 is fixed on wheel bar
On 412A, wheel 42 is driven to rotate by wheel hub motor 413, so that ratcheting mechanism 10 also can advance on level land.Right wheel
The structure of frame 51 is identical with the structure of revolver frame 41, and revolver group 4 operationally keeps Tong Bu with right wheel group 5.Connect wheel hub motor
413 with the wire of conducting slip ring 6 through wire guide, during to avoid revolver group 4, right wheel group 5 to rotate, connect supply unit and wheel hub
The electric wire of motor 413 twists into one.
Driving motor output shaft 121 to be provided with the first driving gear 121A, final drive shaft 13 is provided with and the first driving gear
First driven gear 131 of 121A driving coupling.Second driving gear 132 and the 3rd that is respectively arranged at two ends with of final drive shaft 13 is led
Moving gear 133, Left Drive axle 2 is provided with and the second driven gear 21 of the second driving gear 132 driving coupling.Right power transmission shaft 3 sets
Have and the 3rd driven gear 31 of the 3rd driving gear 133 driving coupling, the second driving gear 132 and the 3rd driving gear 133
Modulus, the number of teeth identical, to ensure that rotation between revolver group 4 and right wheel group 5 synchronizes.
Driving motor 12 to be provided with the brake gear (not shown) for braking, brake gear (not shown) is located at
Drive one end of motor output shaft 121.After brake gear is braked, revolver frame 41 and right wheel frame 51 do not rotate, ratcheting mechanism
10 during traveling, also will not overturn on level land.
When climbing building, driving motor 12 to drive final drive shaft 13 to rotate, final drive shaft 13 drives Left Drive axle 2, right power transmission shaft 3
Rotating, Left Drive axle and right power transmission shaft 3 drive revolver group 4 and right wheel group 5 to rotate respectively, owing to revolver group 4 and right wheel group 5 all set
Having two wheels 42, when it rotates, the pressure ground, wheel 42 top of front side, wheel 42 below rotates up, then with above
Step surface contacts, and now, original front-wheel becomes trailing wheel, and original trailing wheel becomes front-wheel, and ratcheting mechanism 10 has also climb one
Individual step, the most upwards climbs.The tire material of wheel 42 is elastomeric material, with buffer vehicle wheel rotation contact with ground time
Suffered power.
The ratcheting mechanism 10 of step can be climbed up and over, be applicable to wheelchair, carrying implement, mobile platform etc..
In other embodiments, the number of wheel is three or four.
In other embodiments, motor output shaft is driven to be provided with the first belt pulley；Final drive shaft be provided with for the first skin
The second belt pulley that belt wheel transmission couples；The ratcheting mechanism that can climb up and over step also includes that driving coupling is in the first belt pulley and second
The first driving belt between belt pulley.
In other embodiments, Left Drive axle is provided with the 3rd belt pulley；Revolver group be provided be positioned at inner side and with the 3rd belt
4th belt pulley of wheel driving coupling；Right power transmission shaft is provided with the 5th belt pulley；Right wheel group be provided be positioned at inner side and with the 5th belt
6th belt pulley of wheel driving coupling；The ratcheting mechanism that can climb up and over step also includes that driving coupling is in the 3rd belt pulley and the 4th skin
The second driving belt between belt wheel, the driving coupling the 3rd driving belt between the 5th belt pulley and the 6th belt pulley.
In other embodiments, revolver group, right wheel group are directly fixed on final drive shaft.
The above-mentioned technology contents only further illustrating the present invention with embodiment, in order to reader is easier to understand, but not
Representing embodiments of the present invention and be only limitted to this, any technology done according to the present invention extends or recreation, all by the present invention's
Protection.Protection scope of the present invention is as the criterion with claims.
Claims (10)
1. the ratcheting mechanism that can climb up and over step, it is characterised in that including:
Transmission case, it include casing, be located in casing drive motor and drive motor output shaft driving coupling main transmission
Axle；
Be positioned at casing both sides and respectively with Left Drive axle and the right power transmission shaft of final drive shaft two ends driving coupling；
Fix revolver group, the right wheel group being connected respectively with Left Drive axle, right power transmission shaft, described revolver group includes solid with Left Drive axle
The fixed revolver frame connected, at least two wheel being located on revolver frame, described right wheel group includes fixing with right power transmission shaft and is connected
Right wheel frame, at least two wheel being located on right wheel frame；
Wherein, the both sides of described casing are provided with the first installing hole for installing final drive shaft and the second installing hole, are used for installing
Left Drive axle and the 3rd installing hole of right power transmission shaft and the 4th installing hole；Described final drive shaft, Left Drive axle, right power transmission shaft are respectively
Rotation is connected in casing；The upper and lower two ends of wheel of described revolver group and right wheel group are all each passed through revolver frame, right wheel frame；A described left side
The wheel of wheels is uniformly distributed on the circumference centered by revolver frame rotary shaft；The wheel of described right wheel group be uniformly distributed in
On circumference centered by right wheel frame rotary shaft.
The ratcheting mechanism climbing up and over step the most according to claim 1, it is characterised in that the number of described revolver group wheel
It is two, three or four.
The ratcheting mechanism climbing up and over step the most according to claim 1, it is characterised in that described driving motor be provided with for
The brake gear of braking.
The ratcheting mechanism climbing up and over step the most according to claim 1, it is characterised in that described driving motor output shaft sets
There is the first driving gear；Described final drive shaft is provided with and the first driven gear of the first driving gear driving coupling.
The ratcheting mechanism climbing up and over step the most according to claim 1, it is characterised in that described driving motor output shaft sets
There is the first belt pulley；Described final drive shaft is provided with the second belt pulley for coupling with the first pulley drive；Described climb up and over
The ratcheting mechanism of step also includes the driving coupling the first driving belt between the first belt pulley and the second belt pulley.
The ratcheting mechanism climbing up and over step the most according to claim 1, it is characterised in that described Left Drive axle is provided with the 3rd
Belt pulley；Described revolver group is provided with the 4th belt pulley being positioned at inner side and coupling with the 3rd pulley drive；Described right power transmission shaft
It is provided with the 5th belt pulley；Described right wheel group is provided with the 6th belt pulley being positioned at inner side and coupling with the 5th pulley drive；Described
The ratcheting mechanism that can climb up and over step also includes the driving coupling the second driving belt between the 3rd belt pulley and the 4th belt pulley,
The driving coupling the 3rd driving belt between the 5th belt pulley and the 6th belt pulley.
The ratcheting mechanism climbing up and over step the most according to claim 1, it is characterised in that the two ends of described final drive shaft are divided
It is not provided with the second driving gear and the 3rd driving gear；Described Left Drive axle is provided with and the second of the second driving gear driving coupling
Driven gear；Described right power transmission shaft is provided with and the 3rd driven gear of the 3rd driving gear driving coupling；Described second driving tooth
Take turns identical with the modulus of the 3rd driving gear, the number of teeth.
The ratcheting mechanism climbing up and over step the most according to claim 1, it is characterised in that the tire material of described wheel is
Elastomeric material.
The ratcheting mechanism climbing up and over step the most according to claim 1, it is characterised in that in described revolver group or right wheel group
Wheel be provided with the wheel hub motor for driving vehicle wheel rotation.
The ratcheting mechanism climbing up and over step the most according to claim 1, it is characterised in that described revolver frame includes with left
Power transmission shaft fixes the connector of connection, fixes the support being connected with connector；Described support is provided with some centered by connector
Stretch out and angle is identical each other wheel bar；Described wheel is fixed on wheel bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620489699.7U CN205729654U (en) | 2016-05-25 | 2016-05-25 | A kind of ratcheting mechanism climbing up and over step |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620489699.7U CN205729654U (en) | 2016-05-25 | 2016-05-25 | A kind of ratcheting mechanism climbing up and over step |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205729654U true CN205729654U (en) | 2016-11-30 |
Family
ID=57362112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620489699.7U Active CN205729654U (en) | 2016-05-25 | 2016-05-25 | A kind of ratcheting mechanism climbing up and over step |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205729654U (en) |
-
2016
- 2016-05-25 CN CN201620489699.7U patent/CN205729654U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |