CN209404656U - Robot driving wheel group and sweeping robot - Google Patents
Robot driving wheel group and sweeping robot Download PDFInfo
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- CN209404656U CN209404656U CN201821922549.6U CN201821922549U CN209404656U CN 209404656 U CN209404656 U CN 209404656U CN 201821922549 U CN201821922549 U CN 201821922549U CN 209404656 U CN209404656 U CN 209404656U
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- wheel group
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Abstract
The utility model discloses a kind of robot driving wheel groups, comprising: main body；The opposite rotatable wheel body of main body, the wheel are equipped with internal gear in vivo；Motor；And transmission component, for the power of motor to be transferred to wheel body, the transmission component includes the worm screw for following motor spindle to rotate, the worm gear engaged with worm screw, the external gear for being fixed on the gear shaft of worm gear axis line location and being fixed on gear shaft and engaging with internal gear.A kind of sweeping robot is also disclosed in the utility model, for cleaning ground, including robot driving wheel group and dropproof sensor, the robot driving wheel group includes that main body, the opposite rotatable wheel body of main body, motor and transmission component, the dropproof sensor are set to the close ground location of body floor.Robot provided by the utility model driving wheel group, it is small in size.
Description
Technical field
The utility model relates to ground cleaning technology fields, specifically, being related to a kind of robot driving wheel group and sweeping
Floor-washing robot.
Background technique
The driving wheel group of existing sweeping robot includes motor, gear set and scroll wheel, when robot ambulation, motor
Rotating and passing through gear set drives scroll wheel to rotate.
Wherein, since gear set includes multiple gears, overall volume is larger, occupies more robot volume, and existing
The general motor spindle of driving wheel group axis parallel in the axially mounted of scroll wheel, and motor is in the direction of axis line of main shaft
Length longest, driving wheel group volume is further increased, so that excessive occupies robot volume.
Summary of the invention
The purpose of this utility model is to provide a kind of robot of small size driving wheel groups and sweeping robot.
Robot disclosed by the utility model technical solution used by driving wheel group is:
A kind of robot driving wheel group, comprising: main body；The opposite rotatable wheel body of main body, the wheel are equipped with interior in vivo
Gear；Motor；And transmission component, for the power of motor to be transferred to wheel body, the transmission component includes following motor master
Axis rotation worm screw, engaged with worm screw worm gear, be fixed on the gear shaft of worm gear axis line location and be fixed on gear shaft and with
The external gear of internal gear engagement.
Preferably, there are two the wheel body is set, it is respectively arranged on main body opposite sides, and surround one with main body and be used for
At least place the cavity of transfer assembly.
Preferably, it is equipped with support base in the main body, offers first through hole on the support base, described first
Rotatable axis is equipped in through-hole, the axis both ends are separately fixed on two wheel bodys, and follow wheeling thereof, wherein institute
The axial line, main body axial line and wheel body axial line for stating axis are conllinear.
Preferably, the axis both ends are equipped with the fastening nut for being detached from axis for limiting wheel body, and stop
The split pin of fastening nut back-out axis.
Preferably, the close fastening nut position of each wheel body be recessed to be formed for accommodate fastening nut with
The accommodation groove of split pin.
Preferably, the accommodating groove upper cap is equipped with end cap, the end cap top edge and accommodation groove top side wall
Edge is aligned, and offers the second through-hole passed through for axis on the end cap.
Preferably, the wheel body shape is hemispherical.
Preferably, antislip ring is equipped at the maximum gauge of the hemispheric wheel body.
Preferably, demarcation plate is equipped in the cavity, cavity is separated into upper plenum and lower sky by the demarcation plate
Chamber, the support base are set to lower cavity, and the both-side opening of the upper plenum adds splitted cover board, offers confession on the splitted cover board
The third through-hole that gear shaft passes through.
Robot disclosed by the utility model is with the beneficial effect of driving wheel group: the driving wheel group is driven by motor, horse
Transfer the motion to gear shaft up to by worm and gear, gear shaft rotation drives external gear rotation so that internal gear together with
Wheel body common rotation realizes the walking function of robot.Make the axial line of motor spindle perpendicular to rolling by worm and gear
The axial direction of wheel, motor is shorter in the axial extension of scroll wheel at this time, to realize the reduction of volume.
The utility model discloses a kind of sweeping robot, for cleaning ground, including robot driving wheel group and anti-
Fall sensor, the robot driving wheel group includes main body, the opposite rotatable wheel body of main body, motor and transmission group
Part, the dropproof sensor are set to the close ground location of body floor.
Sweeping robot disclosed by the utility model, by being arranged dropproof sensor in main body, it is possible to prevente effectively from
The effective area cleaned is influenced because dropproof sensor is arranged, while the driving wheel group of small size can give the sweeping robot
Other assemblies more spaces are provided.
Detailed description of the invention
Fig. 1 is the decomposition diagram of the utility model robot driving wheel group.
Fig. 2 is the top view of the utility model robot driving wheel group.
Specific embodiment
The utility model is further elaborated and is illustrated with Figure of description combined with specific embodiments below:
Please refer to Fig. 1 and Fig. 2, a kind of robot driving wheel group, including main body 10, the opposite rotatable wheel body of main body 10
20, motor 30 and transmission component.Wherein, internal gear 21 is equipped in wheel body 20.
Transmission component is used to the power of motor 30 being transferred to wheel body 20, transmission component include set on 30 main shaft of motor and with
The worm screw 41 that rotates with it, the worm gear 42 engaged with worm screw 41, the gear shaft 43 for being fixed on 42 axis line location of worm gear and fixed
In gear shaft 43 and the external gear 44 that is engaged with internal gear 21.
There are two wheel body 20 is set, it is respectively arranged on 10 opposite sides of main body, and surround one with main body 10 and pass at least placing
The cavity of sending component, transfer assembly, which is placed in cavity, can reduce the overall volume of driving wheel group.Demarcation plate 11 is equipped in cavity,
Cavity is separated into upper plenum and lower cavity by demarcation plate 11.The both-side opening of upper plenum adds splitted cover board 12, on splitted cover board 12
Offer the third through-hole passed through for gear shaft 43.Upper plenum is connected to the motor base 31 being located in main body 10, and motor base 31 is in sky
Heart tubular, and be integrally formed with main body 10.
Support base 13 is equipped in main body 10, support base 13 is set to lower cavity, including one is located at fixation on 10 axial line of main body
Multiple connection sheets of set Yu 10 inner wall of main body are covered and are connected and fixed, multiple connection sheets are arranged at equal intervals.It is opened up on support base 13
There is first through hole, is equipped with rotatable axis 14 in first through hole, 14 both ends of axis are separately fixed on two wheel bodys 20, and with
It is rotated with wheel body 20, wherein the axial line of axis 14,10 axial line of main body and 20 axial line of wheel body are conllinear.
14 both ends of axis open up screw thread and fastening nut 141 are arranged, and fastening nut 141 is for limiting wheel body 20 in axis 14
Direction of axis line is subjected to displacement, and 14 both ends suitable position of axis is additionally provided with split pin 142, and split pin 142 is for avoiding fastening spiral shell
Loosening and influencing wheel body 20 occur in mother 141.
141 position of close fastening nut of each wheel body 20 is recessed to be formed for accommodating fastening nut 141 and split pin 142
Accommodation groove 22.22 upper cover of accommodation groove is equipped with end cap 23, and 23 top edge of end cap is aligned with 22 top side wall edge of accommodation groove.With
It will not leave behind clear gap between end cap 23 and accommodation groove 22 after mounting.Passed through for axis 14 is offered on end cap 23
Two through-holes.
20 shape of wheel body is hemispherical, is in approximate circle after two wheel bodys 20 are installed with main body 10.Hemispheric wheel body
It is equipped with antislip ring 24 at 20 maximum gauge, is toothed around on antislip ring 24.
Robot disclosed by the utility model driving wheel group, the driving wheel group are driven by motor 30, and motor 30 passes through snail
It takes turns 42 worm screws 41 and transfers the motion to gear shaft 43, the rotation of gear shaft 43 drives external gear 44 to rotate, so that internal gear 21
Together with 20 common rotation of wheel body, the walking function of robot is realized.Make the axle center of 30 main shaft of motor by 42 worm screw 41 of worm gear
Line is perpendicular to the axial direction of scroll wheel, and motor 30 is shorter in the axial extension of scroll wheel at this time, to realize the contracting of volume
Subtract, while the overall volume of driving wheel group can be reduced by the way that transfer assembly is placed in cavity.
A kind of sweeping robot, including robot driving wheel group and dropproof sensor is also disclosed in the utility model
50, robot driving wheel group includes main body 10, the opposite rotatable wheel body 20 of main body 10, motor 30 and transmission component, is prevented
Fall the close ground location that sensor 50 is set to 10 bottom surface of main body.Dropproof sensor 50 passes through the fluctuating on ultrasound detection ground
Variation degree is generally located on the bottom surface of robot due to that cannot have shelter between dropproof sensor 50 and ground
Marginal position, but the cleaning assemblies in sweeping robot field be also setting in the position, therefore the sweeping robot can
Effectively to avoid the effective area for influencing to clean because dropproof sensor 50 are arranged.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (10)
1. a kind of robot driving wheel group characterized by comprising
Main body；
The opposite rotatable wheel body of main body, the wheel are equipped with internal gear in vivo；
Motor；And
Transmission component, for the power of motor to be transferred to wheel body, the transmission component includes the snail for following motor spindle to rotate
It bar, the worm gear engaged with worm screw, the gear shaft for being fixed on worm gear axis line location and is fixed on gear shaft and is engaged with internal gear
External gear.
2. robot as described in claim 1 driving wheel group, which is characterized in that the wheel body is respectively arranged on there are two setting
Main body opposite sides, and one is surrounded at least placing the cavity of transfer assembly with main body.
3. robot as claimed in claim 2 driving wheel group, which is characterized in that support base is equipped in the main body, it is described
First through hole is offered on support base, is equipped with rotatable axis in the first through hole, the axis both ends are separately fixed at
On two wheel bodys, and wheeling thereof is followed, wherein the axial line of the axis, main body axial line and wheel body axial line are conllinear.
4. robot as claimed in claim 3 driving wheel group, which is characterized in that the axis both ends are equipped with for limiting wheel
Body is detached from the fastening nut of axis, and the split pin for stopping fastening nut to screw out axis.
5. robot as claimed in claim 4 driving wheel group, which is characterized in that the close fastening nut of each wheel body
Position is recessed the accommodation groove to be formed for accommodating fastening nut and split pin.
6. robot as claimed in claim 5 driving wheel group, which is characterized in that the accommodating groove upper cap is equipped with end cap, institute
It states end cap top edge to be aligned with accommodation groove top side wall edge, the second through-hole passed through for axis is offered on the end cap.
7. robot as claimed in any one of claims 1 to 6 driving wheel group, which is characterized in that the wheel body shape is hemisphere
Shape.
8. robot as claimed in claim 7 driving wheel group, which is characterized in that the maximum gauge of the hemispheric wheel body
Place is equipped with antislip ring.
9. such as claim 3-6 described in any item robots driving wheel group, which is characterized in that be equipped with and separate in the cavity
Cavity is separated into upper plenum and lower cavity by plate, the demarcation plate, and the support base is set to lower cavity, the two sides of the upper plenum
Opening adds splitted cover board, and the third through-hole passed through for gear shaft is offered on the splitted cover board.
10. a kind of sweeping robot, for cleaning ground, it is characterised in that: including such as described in any item machines of claim 1-9
Device people driving wheel group and dropproof sensor, the robot driving wheel group include that main body, opposite main body are rotatable
Wheel body, motor and transmission component, the dropproof sensor are set to the close ground location of body floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821922549.6U CN209404656U (en) | 2018-11-21 | 2018-11-21 | Robot driving wheel group and sweeping robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821922549.6U CN209404656U (en) | 2018-11-21 | 2018-11-21 | Robot driving wheel group and sweeping robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209404656U true CN209404656U (en) | 2019-09-20 |
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ID=67934710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821922549.6U Active CN209404656U (en) | 2018-11-21 | 2018-11-21 | Robot driving wheel group and sweeping robot |
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| CN (1) | CN209404656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109288456A (en) * | 2018-11-21 | 2019-02-01 | 深圳市长懋实业有限公司 | Robot driving wheel group and sweeping robot |
-
2018
- 2018-11-21 CN CN201821922549.6U patent/CN209404656U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109288456A (en) * | 2018-11-21 | 2019-02-01 | 深圳市长懋实业有限公司 | Robot driving wheel group and sweeping robot |
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| CP02 | Change in the address of a patent holder |
Address after: 518000 Nanshan Software Park A606, Liancheng Community, Nantou Street, Nanshan District, Shenzhen, Guangdong Patentee after: SHENZHEN CHANGMAO INDUSTRIAL Co.,Ltd. Address before: 518000 7D, Building 1, Financial Base, No. 8 Kefa Road, Science Park, Yuehai Street, Nanshan District, Shenzhen, Guangdong Patentee before: SHENZHEN CHANGMAO INDUSTRIAL Co.,Ltd. |