CN209489969U - Universal wheel assembly and intelligent cleaning equipment with same - Google Patents
Universal wheel assembly and intelligent cleaning equipment with same Download PDFInfo
- Publication number
- CN209489969U CN209489969U CN201821908985.8U CN201821908985U CN209489969U CN 209489969 U CN209489969 U CN 209489969U CN 201821908985 U CN201821908985 U CN 201821908985U CN 209489969 U CN209489969 U CN 209489969U
- Authority
- CN
- China
- Prior art keywords
- universal wheel
- blocking portion
- radial height
- cover axle
- wheel shaft
- 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.)
- Active
Links
Abstract
The utility model discloses an universal wheel component and intelligent cleaning equipment, the universal wheel component comprises a universal wheel support and a universal wheel, a universal wheel shaft is arranged in the universal wheel, the universal wheel shaft is non-rotatably arranged on the universal wheel support, so that the universal wheel is accommodated in the universal wheel support and can rotate around the universal wheel shaft; the two ends of the universal wheel shaft are both non-rotatably provided with end cover shafts, each end cover shaft comprises end cover bodies, and the end cover bodies are respectively positioned on the two opposite sides of the universal wheel; each end cover body is provided with a first blocking part, a second blocking part and a third blocking part, wherein the first blocking part and the second blocking part are arranged in the axial direction, the third blocking part is positioned between the first blocking part and the second blocking part, and the radial height of the third blocking part is different from that of the first blocking part and that of the second blocking part. According to the utility model discloses an universal wheel subassembly through the different stop part of three radial height, has both blockked the entering of external impurity, has increased its length that gets into the route in the universal wheel again, makes it be difficult to get into, has prolonged universal wheel subassembly's life.
Description
Technical field
The utility model relates to Smart Home technical fields, and relate more specifically to a kind of universal wheel component and have it
Intelligent cleaning equipment.
Background technique
Universal wheel component may be mounted in intelligent cleaning equipment to realize its function that is movably walking, and also may be mounted at
Other are needed on the object with locomotive function, such as move the smart machine of door, luggage or other function.But it is existing
Universal wheel component is installing universal wheel to universal wheeling support, usually exist between universal wheeling support and universal wheel it is biggish between
Gap, and also there is larger gap to be therefore easily accessible such as between universal wheel and universal wheel shaft between universal wheel and universal wheel shaft
The twisters such as hair, batting or granular substance, it is bad to clear up and be prone to wear universal wheel shaft.
Therefore, it is necessary to a kind of improved universal wheel component and with its intelligent cleaning equipment, at least partly to solve
The certainly above problem.
Utility model content
A series of concept of reduced forms is introduced in utility model content part, this will be in specific embodiment part
Middle further description.The utility model content part of the utility model is not meant to attempt to limit claimed
Technical solution key feature and essential features, do not mean that the guarantor for attempting to determine technical solution claimed more
Protect range.
It is according to the present utility model in a first aspect, providing a kind of universal wheel in order at least be partially solved the above problem
Component comprising:
Universal wheeling support；
Universal wheel is provided with universal wheel shaft in the universal wheel, and the universal wheel shaft is non-rotatably set to described ten thousand
To wheeling support, the universal wheel is made to be placed in the universal wheeling support and rotatable around the universal wheel shaft；In the universal wheel
The both ends of axis are non-rotatably provided with end-cover axle, and the end-cover axle includes end cap ontology, and the end cap ontology is located at
The opposite sides of the universal wheel；
Wherein, each end cap ontology all has the first blocking portion, the second blocking portion and position being arranged in the axial direction
The radial height of third blocking portion between first blocking portion and second blocking portion, the third blocking portion is different
In the radial height of first blocking portion and the radial height of second blocking portion.
Preferably, it is recessed respectively inwards from the axial end at the both ends of the universal wheel and is formed with holding part, the end cap sheet
Body is located in the holding part.
Preferably, first blocking portion, second blocking portion is close to the universal wheel, first blocking portion
The radial height of radial height, the radial height of the third blocking portion and second blocking portion is sequentially reduced or successively increases
Greatly.
Preferably, the radial height of the third blocking portion is greater than the radial height and described second of first blocking portion
The radial height of blocking portion, the third blocking portion include towards the holding part first surface and with the first surface phase
Pair second surface, first blocking portion is the first annular fin protruded out from the first surface, second blocking portion
For the second annular protruding rib protruded out from the second surface.
Preferably, first blocking portion and second blocking portion are symmetrical arranged about the third blocking portion.
Preferably, the first annular fin and second annular protruding rib are circular ring shape.
Preferably, the holding part has a proximal end face in axial direction nearest apart from the first surface, and described the
The length that one annular protruding rib protrudes out in the axial direction is greater than the first surface to the axial distance of the proximal end face.
Preferably, the universal wheel shaft includes middle part and the first end extended from the middle part to both ends and second
End, the first end and the second end are provided with axial tangent plane, be provided in the axis hole of the end-cover axle with
The abutment plane that the axial direction tangent plane abuts, makes the end-cover axle be respectively sleeved at the first end and the second end
When, it abuts the middle part and limits the relative motion of the end-cover axle Yu the universal wheel shaft.
Preferably, the universal wheel shaft and the universal wheel clearance fit, the cooperation of the end-cover axle and the universal wheel
Gap is less than the fit clearance of the middle part and the universal wheel.
Preferably, the fit clearance of the middle part and the universal wheel is 0.3mm-0.4mm.
Preferably, on the universal wheel shaft, it is arranged between the end-cover axle and has elastic component, the steering wheel group
Part construction are as follows: when the end-cover axle is simultaneously by external force, when abutting the end cap ontology with the holding part, the elasticity member
Part is in compressive state；When the external force is removed, the elastic element restores nature from the compressive state, makes the end-cover axle
It is dismantled from the universal wheel shaft.
Second aspect according to the present utility model provides any in a kind of intelligent cleaning equipment, including such as above-described embodiment
The universal wheel component.
Intelligent cleaning equipment and universal wheel component according to the present utility model, each end cap ontology has to be set in the axial direction
The first blocking portion, the second blocking portion and the third blocking portion between the first blocking portion and the second blocking portion set, third resistance
The radial height of stopper is different from the radial height of the first blocking portion and the radial height of the second blocking portion, both stops introduced contaminants
The entrance of such as particulate matter or twister, and increase its length into the access path in universal wheel, be allowed to be not easy into
Enter in universal wheel, reduces abrasion, extend the service life of universal wheel component.
Detailed description of the invention
The following drawings of the utility model is used to understand the utility model in this as a part of the utility model.Attached drawing
In show the embodiments of the present invention and its description, for explaining the device and principle of the utility model.In the accompanying drawings,
Fig. 1 is the side view according to the universal wheel component of preferred embodiments of the present invention；
The sectional view that Fig. 2 cuts for the line A-A in Fig. 1；
Fig. 3 is universal wheel shaft shown in Fig. 2 and the perspective view after the end-cover axle assembling at universal wheel shaft both ends；
Fig. 4 is the perspective view of universal wheel shaft shown in Fig. 2；
Fig. 5 is the partial enlarged view of the part B of universal wheel component shown in Fig. 2, show end-cover axle and middle part with
Gap between universal wheel；
Fig. 6 is the structural schematic diagram of the first blocking portion of another embodiment, the second blocking portion and third blocking portion；
Fig. 7 is the structural schematic diagram of the first blocking portion of another embodiment, the second blocking portion and third blocking portion；
Fig. 8 is the structural schematic diagram of the first blocking portion of another embodiment, the second blocking portion and third blocking portion.
Description of symbols:
10: universal wheeling support 20: universal wheel
21: holding part 211: proximal end face
30: universal wheel shaft 31: middle part
32: first end 33: the second end
34: axial tangent plane 40: end-cover axle
41/51/61/71: the first blocking portion 411: first surface
412: 42/52/62/72: the second blocking portion of second surface
43/53/63/73: third blocking portion
Specific embodiment
In the following description, a large amount of concrete details are given more thoroughly to manage in order to provide to the utility model
Solution.It is, however, obvious to a person skilled in the art that the utility model may not need it is one or more of these thin
It saves and is carried out.In other examples, in order to avoid obscuring with the utility model, for more well known in the art
Technical characteristic is not described.
In order to thoroughly understand the utility model, detailed structure will be proposed in following description, it is practical to illustrate
It is novel.Obviously, the execution of the utility model is not limited to the specific details that the those skilled in the art are familiar with.This reality
It is described in detail as follows with novel preferred embodiment, however other than these detailed descriptions, the utility model can also have it
His embodiment, should not be construed as being limited to embodiments presented herein.
It should be understood that the purpose of term as used herein is only that description specific embodiment and not as originally practical
Novel limitation, " one " of singular, "one" and " described/should " be also intended to include plural form, unless context understands
Point out other mode.When the term " comprising " and/or " including " is used in this specification, indicate there are the feature,
Entirety, step, operation, element and/or component, but do not preclude the presence or addition of other one or more features, entirety, step,
Operation, element, component and/or their combination.Term " on " used in the utility model, "lower", "front", "rear",
"left", "right" and similar statement for illustrative purposes only, not limit.
The cited such as ordinal number of " first " and " second " is only to identify in the utility model, without any
Other meanings, such as specific sequence etc..Moreover, for example, term " first component " itself does not imply that depositing for " second component "
Term " second component " does not imply that the presence of " first component " in itself.
Hereinafter, specific embodiment of the utility model is described in more detail with reference to the accompanying drawings, these attached drawings are shown
The representative embodiment of the utility model is not to limit the utility model.
Fig. 1 is the side view according to the universal wheel component of preferred embodiments of the present invention.
As shown in Figure 1, universal wheel component includes universal wheeling support 10 and universal wheel 20.Universal wheel is provided in universal wheel 20
Axis 30, universal wheel shaft 30 are non-rotatably set to universal wheeling support 10, make universal wheel 20 be placed in universal wheeling support 10 and around
Universal wheel shaft 30 is rotatable.
As shown in Fig. 2, being non-rotatably provided with end-cover axle 40 at the both ends of universal wheel shaft 30, end-cover axle 40 includes end
Lid ontology, end cap ontology are located at the opposite sides of universal wheel 20.With continued reference to Fig. 2, each end cap ontology is all had in axis
The first blocking portion 41 for being arranged to direction, the second blocking portion 42 and between the first blocking portion 41 and the second blocking portion 42 the
Three blocking portions 43, the radial height of third blocking portion 43 are different from the radial height and the second blocking portion 42 of the first blocking portion 41
Radial height.Here " radial height " refers to the height in the arrow direction of instruction "upper" shown in Fig. 2, "lower" direction
Degree.In the present embodiment, the first blocking portion 41 is compared to the second blocking portion 42 closer to universal wheel 20.However, in other realities
It applies in mode, is also possible to the second blocking portion compared to the first blocking portion closer to universal wheel 20, meets and be located at the first blocking portion
And the second third blocking portion between blocking portion, radial height are different from the radial height of the first blocking portion and the second blocking portion
?.It is different from the radial height and the second blocking portion of the first blocking portion 41 by the radial height of third blocking portion 43 as a result,
42 radial height, had not only stopped the entrance of introduced contaminants such as particulate matter or twister etc., but also increased it and enter in universal wheel 20
Access path (the tortuous access path with reference to shown in curved arrow in Fig. 2) length, be allowed to be not easily accessed universal wheel
In 20, abrasion is reduced, the service life of universal wheel component is extended.
With continued reference to Fig. 2, in order to make end-cover axle 40 preferably stop the twister such as hair, batting or granular substance
Body can be recessed respectively inwards from the axial end at the both ends of universal wheel 20 and be formed with holding part 21, and end cap ontology is located at appearance
It sets in portion 21.In this case, access path mentioned above is exactly the entrance formed between finger tip lid ontology and holding part
Path.
The radial height of first blocking portion 41 and the radial height of the second blocking portion 42 can be different.In this case,
First blocking portion 41, the second blocking portion 42 and third blocking portion 43 form three different radial heights.It enumerates herein
Another preferred embodiment out, as shown in fig. 6, the radial height of the first blocking portion 51, the radial height of third blocking portion 53
It is sequentially reduced with the radial height of the second blocking portion 52.First blocking portion 51, the second blocking portion 52 and third blocking portion 53 can be with
It is the different disk of integrally formed diameter.In this case, access path is as indicated by the arrows in fig. 6.Another preferred
In embodiment, as shown in fig. 7, be also possible to the radial height of the first blocking portion 61, the radial height of third blocking portion 63 and
The radial height of second blocking portion 62 is sequentially increased.In this case, access path is as depicted by the arrows in figure 7.
Certainly, in other embodiments, though the radial height of both the first blocking portion and second blocking portion it is big
Small, the radial height of third blocking portion can be all larger than the radial height of the two, can also be respectively less than the radial high of the two
Degree.
With continued reference to Fig. 2, the radial height of the radial height of the first blocking portion 41 and the second blocking portion 42 can be identical.?
In present embodiment, the radial height of third blocking portion 43 is greater than the radial height of the first blocking portion 41 and the second blocking portion 42.
In other embodiments, as shown in figure 8, the radial height of third blocking portion 73 can be less than the first blocking portion 71 and the second resistance
The radial height of stopper 72.In this case, the first blocking portion 71, the second blocking portion 72 and third blocking portion 73 can be as
Integrally formed, the larger lesser disk of both sides diameter of mid diameter shown in Fig. 8.In this case, access path such as Fig. 8
In arrow shown in.
Continue to be greater than the first blocking portion 41 and the second blocking portion to the radial height of the third blocking portion 43 of present embodiment
The case where 42 radial height, is described in detail.
As shown in Figures 2 and 3, third blocking portion 43 includes the first surface 411 towards holding part 21, and deviates from holding part
21 second surface 412.First blocking portion 41 is the first annular fin protruded out from first surface 411, and the second blocking portion 42 is
The second annular protruding rib protruded out from second surface 412.First annular fin and the second annular protruding rib are arranged to circular ring shape, at other
In embodiment, irregular annular can be.In the present embodiment, first annular fin and the second annular protruding rib are about
Two apparent surfaces (first surface 411 and second surface 412) of three blocking portions 43 are symmetrical arranged, i.e., end-cover axle 40 is symmetrical knot
Structure design, therefore, when end-cover axle 40 to be installed on universal wheel shaft 30, can not consider installation direction, meanwhile, in end cap sheet
After the side excessive wear of the close universal wheel 20 of body, direction can be exchanged and continued to use.
Further, holding part 21 has proximal end face 211 in axial direction nearest apart from first surface 411.First
The length that annular protruding rib protrudes out in the axial direction is greater than the axial distance that first surface 411 arrives proximal end face 211.It as a result, can shape
At more tortuous access path as shown by the arrows in Figure 2, then, extraneous impurity is more not easily accessed 20 He of universal wheel
Between universal wheel shaft 30.
The specific mounting structure between end-cover axle 40 and universal wheel shaft 30 is illustrated below.In the present embodiment,
As shown in figs 2-4, the first end 32 and second that universal wheel shaft 30 extends including middle part 31 and from middle part 31 to both ends
End 33.First end 32 and the second end 33 are provided with axial tangent plane 34, are provided in the axis hole of end-cover axle 40 and axis
The abutment plane abutted to tangent plane 34, when end-cover axle 40 being made to be respectively sleeved at first end 32 and the second end 33, in abutting
Between portion 31 and limit the relative motion of end-cover axle 40 Yu universal wheel shaft 30.Relative motion mentioned here refers to that end-cover axle 40 cannot
It rotates or translates relative to universal wheel shaft 30.
The axial tangent plane 34 of first end 32 can be symmetrical arranged on it, can also have multiple axial tangent planes 34 to exist
It is uniformly arranged in the circumferential direction on first end 32, at this point, being arranged in the axis hole of end-cover axle 40 of first end 32, abutment plane
It is matched with axial tangent plane 34.Likewise, the set-up mode of the axial tangent plane 34 of the second end 33 and first end 32
Axial tangent plane 34 set-up mode it is similar, details are not described herein.
Further, after end-cover axle 40 is separately mounted to universal wheel shaft 30, due to universal wheel shaft 30 and universal wheel
20 be clearance fit, then can be further limited to gap in the radial direction.Specifically, as shown in Figure 2 and Figure 5,
End-cover axle 40 and the fit clearance of universal wheel 20 can be less than the fit clearance of middle part 31 and universal wheel 20.End-cover axle as a result,
Lesser gap has limited the entrance of larger particles shape impurity between 40 and universal wheel 20, even if there is impurity entrance, also only
It can be minute impurities, at this moment, due to gap relatively large between middle part 31 and universal wheel 20, this minute impurities will not
Wear universal wheel shaft 30.
Further, can be according to the practical experience of applicant, middle part 31 and the fit clearance of universal wheel 20
0.3mm-0.4mm.It is further preferred that the fit clearance of middle part 31 and universal wheel 20 is 0.35mm.
Universal wheel component according to the present utility model can be installed into intelligent cleaning equipment, also may be mounted at other
Any need has in the equipment of locomotive function, such as luggage, mobile door or other smart machines.
The utility model also provides the universal wheel component (not shown) of another embodiment, with the respective embodiments described above
Universal wheel component the difference is that: the mounting structure of end-cover axle and universal wheel shaft.
Specifically, universal wheel shaft is polished rod axis, and end-cover axle is to be respectively sleeved at the both ends of universal wheel shaft, and relative to universal
Wheel shaft is non-rotatable.In this embodiment, due between end cap ontology and holding part there are axial spacing (refer to Fig. 5),
On universal wheel shaft, elastic element (such as spring) is set between end-cover axle.Universal wheel component construction are as follows: when end-cover axle is same
When by external force, when abutting end cap ontology with holding part, elastic element be in compressive state；When the external force is removed, elastic element
Restore nature from compressive state, dismantles end-cover axle from universal wheel shaft.By the way that elastic element is arranged, can be convenient by end
Lid axis is disassembled from universal wheel shaft.
The utility model also provides a kind of intelligent cleaning equipment, can be that sweep the floor intelligent cleaning equipment, the intelligence that mops floor is clear
Clean equipment etc..The intelligent cleaning equipment includes equipment body, and equipment body usually has approximate circular shape, can also have other
Shape.Equipment body includes lower shell component and the upper shell component with the assembling of lower shell component.
Lower shell component usually loads sensory perceptual system, control system, drive system, cleaning systems, energy resource system and man-machine friendship
Mutual system further needs exist for the interface for reserving electrical connection, mechanical connection.
Sensory perceptual system generally includes position determining means and buffer, steep cliff sensor and ultrasonic sensor, infrared sensing
The sensing devices such as device, magnetometer, accelerometer, gyroscope, odometer provide various positions information and movement shape to control system
State information.Position determining means include but is not limited to camera, laser ranging system (LDS).
Control system generally includes and non-transitory memory, such as hard disk, flash memory, random access memory,
The computation processor of communication, such as central processing unit, application processor, application processor are fed back according to laser ranging system
Obstacle information utilizes location algorithm, such as SLAM, draw intelligent cleaning equipment instant map in the environment.And in conjunction with
The sensing such as buffer, steep cliff sensor and ultrasonic sensor, infrared sensor, magnetometer, accelerometer, gyroscope, odometer
Which kind of working condition range information, the velocity information comprehensive descision sweeper of device feedback are currently at, and such as cross threshold, Shangdi
Blanket is located at steep cliff, and either above or below is stuck, and dirt box is full, be lifted etc., it can also be provided specifically for different situations
Next step action policy has better user experience so that the work of intelligent cleaning equipment is more in line with the requirement of owner.
Drive system can manipulate intelligent cleaning equipment across ground based on the drive command with distance and angle information
Traveling.Drive system include above-mentioned any embodiment universal wheel component and drive motor and control drive motor
Control circuit.Wherein, the universal wheeling support 10 of universal wheel component can be with the rotation axis connection of intelligent cleaning equipment, intelligent cleaning
The rotary shaft of equipment is driven rotation by drive motor, and then keeps universal wheel component rotatable.
Cleaning systems can be dry cleaning system and/or wet cleaning system.As dry cleaning system, main cleaning
The cleaning system that connecting component of the function between roller brushes structure, dirt box structure, blower fan structure, air outlet and four is constituted
System.With ground have the roller brushes structure centainly interfered by the rubbish on ground sweep up and winding to roller brushes structure and dirt box structure it
Between suction inlet in front of, then by blower fan structure generates and pass through dirt box structure have suction gas sucking dirt box structure.
Energy resource system generally includes rechargeable battery, such as nickel-metal hydride battery and lithium battery.Rechargeable battery can connect charging
Control circuit, battery pack charging temperature detection circuit and battery undervoltage observation circuit, charging control circuit, battery pack charging temperature
Detection circuit, battery undervoltage observation circuit are connected with single chip machine controlling circuit again.Equipment body usually passes through charging electrode and fills
Electric stake connection is charged.
Man-machine interactive system generally includes the key on intelligent cleaning device Host panel, and key carries out function choosing for user
It selects；It can also include display screen and/or indicator light and/or loudspeaker, display screen, indicator light and loudspeaker show current machine to user
Status or function options；It can also include mobile phone client program.For path navigation type cleaning equipment, in mobile phone
Client can provide a user more rich to the map of environment and machine present position where user's presentation device
Rich and hommization function items.
Unless otherwise defined, the technology of technical and scientific term used herein and the technical field of the utility model
The normally understood meaning of personnel is identical.Term used herein is intended merely to describe specifically to implement purpose, it is not intended that limit
The utility model processed.The terms such as herein presented " portion ", " part " can both indicate single part, can also indicate more
The combination of a part.The terms such as herein presented " installation ", " setting " can both indicate that a component was attached directly to
Another component can also indicate that a component is attached to another component by middleware.Herein in an embodiment
Described in feature can be applied in combination another embodiment individually or with other features, unless this feature is another at this
It is not suitable for or is otherwise noted in one embodiment.
The utility model is illustrated through the foregoing embodiment, but it is to be understood that, above-described embodiment is
Purpose for illustrating and illustrating, and be not intended to limit the invention within the scope of described embodiment.Furthermore ability
Field technique personnel are it is understood that the utility model is not limited to above-described embodiment, and introduction according to the present utility model is also
More kinds of variants and modifications can be made, these variants and modifications all fall within the utility model range claimed with
It is interior.The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims (12)
1. a kind of universal wheel component characterized by comprising
Universal wheeling support；
Universal wheel is provided with universal wheel shaft in the universal wheel, and the universal wheel shaft is non-rotatably set to the universal wheel
Support makes the universal wheel be placed in the universal wheeling support and rotatable around the universal wheel shaft；In the universal wheel shaft
Both ends are non-rotatably provided with end-cover axle, and the end-cover axle includes end cap ontology, and the end cap ontology is located at described
The opposite sides of universal wheel；
Wherein, each end cap ontology all has the first blocking portion being arranged in the axial direction, the second blocking portion and is located at institute
The third blocking portion between the first blocking portion and second blocking portion is stated, the radial height of the third blocking portion is different from institute
State the radial height of the first blocking portion and the radial height of second blocking portion.
2. universal wheel component according to claim 1, which is characterized in that distinguish from the axial end at the both ends of the universal wheel
It is recessed inwardly and is formed with holding part, the end cap ontology is located in the holding part.
3. universal wheel component according to claim 1 or 2, which is characterized in that the first blocking portion second resistance
Stopper is close to the universal wheel, the radial height of first blocking portion, the radial height of the third blocking portion and described
The radial height of two blocking portions is sequentially reduced or is sequentially increased.
4. universal wheel component according to claim 2, which is characterized in that the radial height of the third blocking portion is greater than institute
The radial height of the first blocking portion and the radial height of second blocking portion are stated, the third blocking portion includes towards the appearance
The first surface and the second surface opposite with the first surface in portion are set, first blocking portion is convex from the first surface
The first annular fin stretched, second blocking portion are the second annular protruding rib protruded out from the second surface.
5. universal wheel component according to claim 1 or 2 or 4, which is characterized in that first blocking portion and described second
Blocking portion is symmetrical arranged about the third blocking portion.
6. universal wheel component according to claim 4, which is characterized in that the first annular fin and second annular
Fin is circular ring shape.
7. universal wheel component according to claim 4, which is characterized in that the holding part has in axial direction apart from institute
The nearest proximal end face of first surface is stated, the length that the first annular fin protrudes out in the axial direction is greater than the first surface
To the axial distance of the proximal end face.
8. universal wheel component according to claim 1, which is characterized in that the universal wheel shaft include middle part and from described in
The first end and the second end that middle part extends to both ends, the first end and the second end are provided with axial cut
Plane is provided with the abutment plane abutted with the axial tangent plane in the axis hole of the end-cover axle, makes the end-cover axle difference
When being set in the first end and the second end, abuts the middle part and limit the end-cover axle and the universal wheel
The relative motion of axis.
9. universal wheel component according to claim 8, which is characterized in that the universal wheel shaft is matched with the universal wheel gap
It closes, the fit clearance of the end-cover axle and the universal wheel is less than the fit clearance of the middle part and the universal wheel.
10. universal wheel component according to claim 9, which is characterized in that the cooperation of the middle part and the universal wheel
Gap is 0.3mm-0.4mm.
11. universal wheel component according to claim 7, which is characterized in that on the universal wheel shaft, be located at the end cap
Setting has elastic component between axis, the universal wheel component construction are as follows: when the end-cover axle while by external force, make the end cap
When ontology is abutted with the holding part, the elastic element is in compressive state；When the external force is removed, the elastic element is from described
Compressive state restores nature, dismantles the end-cover axle from the universal wheel shaft.
12. a kind of intelligent cleaning equipment, which is characterized in that including universal wheel described according to claim 1 any one of -11
Component.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821908985.8U CN209489969U (en) | 2018-11-19 | 2018-11-19 | Universal wheel assembly and intelligent cleaning equipment with same |
| EP19886711.1A EP3884835A4 (en) | 2018-11-19 | 2019-11-18 | Mecanum wheel assembly and intelligent cleaning apparatus having same |
| PCT/CN2019/119229 WO2020103802A1 (en) | 2018-11-19 | 2019-11-18 | Mecanum wheel assembly and intelligent cleaning apparatus having same |
| US17/324,412 US20210276365A1 (en) | 2018-11-19 | 2021-05-19 | Universal Wheel Assembly and Smart Cleaning Device Having Same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821908985.8U CN209489969U (en) | 2018-11-19 | 2018-11-19 | Universal wheel assembly and intelligent cleaning equipment with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209489969U true CN209489969U (en) | 2019-10-15 |
Family
ID=68151539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821908985.8U Active CN209489969U (en) | 2018-11-19 | 2018-11-19 | Universal wheel assembly and intelligent cleaning equipment with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209489969U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020103802A1 (en) * | 2018-11-19 | 2020-05-28 | 北京石头世纪科技股份有限公司 | Mecanum wheel assembly and intelligent cleaning apparatus having same |
| CN114027737A (en) * | 2021-11-24 | 2022-02-11 | 深圳甲壳虫智能有限公司 | Self-moving cleaning device |
| CN116602583A (en) * | 2023-05-09 | 2023-08-18 | 惠州石头智造科技有限公司 | Follow-up wheel suitable for sweeper |
-
2018
- 2018-11-19 CN CN201821908985.8U patent/CN209489969U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020103802A1 (en) * | 2018-11-19 | 2020-05-28 | 北京石头世纪科技股份有限公司 | Mecanum wheel assembly and intelligent cleaning apparatus having same |
| CN114027737A (en) * | 2021-11-24 | 2022-02-11 | 深圳甲壳虫智能有限公司 | Self-moving cleaning device |
| CN114027737B (en) * | 2021-11-24 | 2023-09-22 | 深圳甲壳虫智能有限公司 | Self-moving cleaning device |
| CN116602583A (en) * | 2023-05-09 | 2023-08-18 | 惠州石头智造科技有限公司 | Follow-up wheel suitable for sweeper |
| CN116602583B (en) * | 2023-05-09 | 2023-12-22 | 惠州石头智造科技有限公司 | Follow-up wheel suitable for sweeper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11882970B2 (en) | Cleaning device and sweeping assembly thereof | |
| CN209489969U (en) | Universal wheel assembly and intelligent cleaning equipment with same | |
| RU2697154C1 (en) | Method and apparatus for performing a cleaning operation by means of a cleaning device and a readable data medium | |
| JP5318988B2 (en) | Autonomous cleaning robot | |
| CN208625573U (en) | Liquid storage tank, intelligent cleaning equipment and intelligent cleaning system | |
| CN106200645A (en) | Autonomous robot, control device and control method | |
| CN208973678U (en) | Dampproofing pad and clean system of intelligence | |
| TWI682258B (en) | Autonomous mobile robot and its pile seeking method , control device and intelligent cleaning system | |
| WO2020177181A1 (en) | Autonomous cleaner | |
| CN209489967U (en) | Universal wheel assembly and intelligent cleaning equipment with same | |
| WO2023134154A1 (en) | Automatic cleaning apparatus | |
| CN109875463A (en) | Clean robot and its clean method | |
| CN209153450U (en) | Side brush and intelligent cleaning equipment | |
| CN209489968U (en) | Universal wheel assembly and intelligent cleaning equipment with same | |
| US20230255436A1 (en) | Robot cleaner | |
| CN209904444U (en) | Universal wheel assembly and intelligent cleaning equipment with same | |
| US20210276365A1 (en) | Universal Wheel Assembly and Smart Cleaning Device Having Same | |
| CN219538185U (en) | Automatic cleaning equipment | |
| CN220327406U (en) | Cleaning brush and automatic cleaning device | |
| US11849909B2 (en) | Automatic cleaning apparatus | |
| CN219680482U (en) | Automatic cleaning equipment | |
| CN209252710U (en) | Automatic cleaning equipment | |
| CN219538165U (en) | Automatic cleaning equipment | |
| CN115316889B (en) | Automatic cleaning equipment | |
| CN219270787U (en) | Automatic cleaning equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |