CN203902137U - Omni-directional wheel - Google Patents
Omni-directional wheel Download PDFInfo
- Publication number
- CN203902137U CN203902137U CN201420246311.1U CN201420246311U CN203902137U CN 203902137 U CN203902137 U CN 203902137U CN 201420246311 U CN201420246311 U CN 201420246311U CN 203902137 U CN203902137 U CN 203902137U
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- China
- Prior art keywords
- driven wheels
- omni
- roller
- wheel hub
- shape
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- Withdrawn - After Issue
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Abstract
The utility model discloses an omni-directional wheel which comprises a hub, a first driven wheel set, a second driven wheel set and a hollow disk roller. The first driven wheel set and the second driven wheel set are alternately arranged along peripheral direction of the hub and can rotate around the self axis of the first driven wheel set and the self axis of the second driven wheel set respectively, the hollow disk roller is arranged on the hub and can rotate around the self axis of the hollow disk roller, the first driven wheel set is arranged in a hollow cavity of the hollow disk roller, and the first driven wheel set, the second driven wheel set and the hollow disk roller are connected with one another along an arc at the peripheral outer edge of the hub and form a smooth arc. The omni-directional wheel has the advantages of simple structure and continuous movement without vibration.
Description
Technical field
The utility model relates generally to omnidirectional mobile device, relates in particular to a kind of omni-directional wheel.
Background technology
Omni-directional wheel be a kind of can be for building the wheel of omni-directional moving platform, common omni-directional wheel comprises motor-driven driving wheel, a plurality of flower wheels that can freely rotate that distribute along driving wheel even circumferential, because the axial direction axial and flower wheel of driving wheel is perpendicular, whole wheel can be realized and rolling and lateral slip, when a plurality of omni-directional wheels are used in conjunction with, by the speed between each wheel, control, any direction motion that can implementation platform, there is very high kinematic dexterity, be particularly useful for the motion in small space.
Existing omni-directional wheel mainly contains double and single two kinds of structures, two-row structure consists of two row's flower wheels complementary interior outer wheel hub that mutually staggers, by the flower wheel on different wheel hubs, alternately contact the stationarity that keeps driving wheel motion with ground, load-carrying capacity is strong, motion continuity is better, but its axial width is compared with large and amount of parts is many, complicated structure; Single omnidirectional wheel structure is fairly simple, and installing space is also little, but owing to there is gap between flower wheel, the rolling continuity of driving wheel is poor, during motion, can produce vibration.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, provide a kind of simple in structure, motion continuously, pulsation-free omni-directional wheel.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of omni-directional wheel, comprise wheel hub, the first driven wheels and the second driven wheels, described the first driven wheels and the second driven wheels are along the circumferentially alternately installing of described wheel hub, described the first driven wheels and the second driven wheels all can rotate around self axis, described omni-directional wheel also comprises hollow dish type roller, described hollow dish type roller is installed on described wheel hub and can rotates around self axis, described the first driven wheels are arranged in the cavity of described hollow dish type roller, described the first driven wheels, the second driven wheels are connected and form level and smooth circular arc line along the circumferential outer rim camber line of described wheel hub with described hollow dish type roller.
Further improvement as technique scheme:
Described the second driven wheels comprise shuttle shape roller and bowl-shape roller, and described bowl-shape roller is connected and forms level and smooth circular arc line along the circumferential outer rim camber line of described wheel hub with shuttle shape roller.
Described wheel hub is provided with the first fabricated section of described the first driven wheels of installing, and described the first fabricated section comprises the C shape connecting panel being fixed on described wheel hub, and described the first flower wheel assembling is located at the opening inner side of a described C shape connecting panel.
Described wheel hub is provided with the 3rd fabricated section of the described hollow dish type roller of installing, and described the 3rd fabricated section is arranged on described wheel hub by the second bearing.
Described wheel hub is provided with the second fabricated section of described the second driven wheels of installing, and described the second fabricated section comprises the 2nd C shape connecting panel being fixed on described wheel hub, and described shuttle shape roller is installed in the opening inner side of described the 2nd C shape connecting panel.
Described the 2nd C shape connecting panel open outer side is also provided with cylindrical protrusion, and described bowl-shape roller is installed in described cylindrical protrusion by clutch shaft bearing.
Described the first driven wheels, described the second driven wheels and described hollow dish type roller are all set to two.
Described the second driven wheels comprise a described shuttle shape roller and two described bowl-shape rollers, and described bowl-shape roller is arranged on the two ends of described shuttle shape roller.
Compared with prior art, the utility model has the advantage of:
Omni-directional wheel of the present utility model, comprise wheel hub, the first driven wheels and the second driven wheels, the first driven wheels and the second driven wheels are along the circumferentially alternately installing of wheel hub, the first driven wheels and the second driven wheels all can rotate around self axis, omni-directional wheel also comprises hollow dish type roller, hollow dish type roller is installed on wheel hub and can rotates around self axis, the first driven wheels are arranged in the cavity of hollow dish type roller, the first driven wheels, the second driven wheels are connected and form level and smooth circular arc line along the circumferential outer rim camber line of wheel hub with hollow dish type roller, hollow dish type roller is set on wheel hub, and the first driven wheels are arranged in the cavity of hollow dish type roller, not only simple in structure, compact, and make between the first driven wheels and the second driven wheels, to realize steadily in motion process, smooth transition, thereby reduced the vibration in omni-directional wheel motion process, improved the continuity of omni-directional wheel motion.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model omni-directional wheel.
Fig. 2 is the birds-eye view of the utility model omni-directional wheel.
Fig. 3 is the structural representation of the hollow dish type roller of the utility model omni-directional wheel.
Fig. 4 is the structural representation of the bowl-shape roller of the utility model omni-directional wheel.
In figure, each label represents:
1, clutch shaft bearing; 2, hollow dish type roller; 21, cavity; 3, the first driven wheels; 4, wheel hub; 41, the first fabricated section; 411, a C shape connecting panel; 42, the second fabricated section; 421, the 2nd C shape connecting panel; 422, cylindrical protrusion; 43, the 3rd fabricated section; 5, the second driven wheels; 51, shuttle shape roller; 52, bowl-shape roller; 6, the second bearing.
The specific embodiment
Below with reference to Figure of description and specific embodiment, the utility model is described in further details.
Fig. 1 to Fig. 4 shows a kind of embodiment of the utility model omni-directional wheel, this omni-directional wheel comprises wheel hub 4, the first driven wheels 3 and the second driven wheels 5, the first driven wheels 3 and the second driven wheels 5 are along the circumferentially alternately installing of wheel hub 4, the first driven wheels 3 and the second driven wheels 5 all can rotate around self axis, omni-directional wheel also comprises hollow dish type roller 2, hollow dish type roller 2 is installed on wheel hub 4 and can rotates around self axis, the first driven wheels 3 are arranged in the cavity 21 of hollow dish type roller 2, the first driven wheels 3, the second driven wheels 5 are connected and form level and smooth circular arc line along the circumferential outer rim camber line of wheel hub 4 with hollow dish type roller 2, hollow dish type roller 2 is set on wheel hub 4, and the first driven wheels 3 are arranged in the cavity 21 of hollow dish type roller 2, not only simple in structure, compact, and make between the first driven wheels 3 and the second driven wheels 5, to realize steadily in motion process, smooth transition, thereby reduced the vibration in omni-directional wheel motion process, improved the continuity of omni-directional wheel motion.
In the present embodiment, the second driven wheels 5 comprise shuttle shape roller 51 and bowl-shape roller 52, bowl-shape roller 52 is connected and forms level and smooth circular arc line along the circumferential outer rim camber line of wheel hub 4 with shuttle shape roller 51, set up bowl-shape roller 52, avoid hollow dish type roller 2 oversize, reduce shared space is installed, increase structural strength and the load-carrying capacity of omni-directional wheel.
In the present embodiment, the first fabricated section 41, the first fabricated sections 41 that wheel hub 4 is provided with installing the first driven wheels 3 comprise that the driven wheels 3 of a C shape connecting panel 411, the first that are fixed on wheel hub 4 are installed in the opening inner side of a C shape connecting panel 411.
In the present embodiment, the 3rd fabricated section 43, the three fabricated sections 43 that wheel hub 4 is provided with installing hollow dish type roller 2 are arranged on wheel hub 4 by the second bearing 6.
In the present embodiment, the second fabricated section 42, the second fabricated sections 42 that wheel hub 4 is provided with installing the second driven wheels 5 comprise the 2nd C shape connecting panel 421 being fixed on wheel hub 4, and shuttle shape roller 51 is installed in the opening inner side of the 2nd C shape connecting panel 421.
In the present embodiment, the 2nd C shape connecting panel 421 open outer side are also provided with cylindrical protrusion 422, and bowl-shape roller 52 is installed in cylindrical protrusion 422 by clutch shaft bearing 1.
In the present embodiment, the first driven wheels 5 of driven wheels 3, second and hollow dish type roller 2 are all set to two, and omni-directional wheel amount of parts is few, simple in structure.
In the present embodiment, the second driven wheels 5 comprise a shuttle shape roller 51 and two bowl-shape rollers 52, and bowl-shape roller 52 is arranged on the two ends of shuttle shape roller 51.
Although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model.Any those of ordinary skill in the art, in the situation that not departing from technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement to make many possible changes and modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solutions of the utility model, to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop on the scope of technical solutions of the utility model protection according to the utility model technical spirit.
Claims (8)
1. an omni-directional wheel, comprise wheel hub (4), the first driven wheels (3) and the second driven wheels (5), described the first driven wheels (3) and the second driven wheels (5) are along the circumferentially alternately installing of described wheel hub (4), described the first driven wheels (3) and the second driven wheels (5) all can rotate around self axis, it is characterized in that: described omni-directional wheel also comprises hollow dish type roller (2), described hollow dish type roller (2) is installed in described wheel hub (4) above and can rotates around self axis, described the first driven wheels (3) are arranged in the cavity (21) of described hollow dish type roller (2), described the first driven wheels (3), the second driven wheels (5) are connected and form level and smooth circular arc line along the circumferential outer rim camber line of described wheel hub (4) with described hollow dish type roller (2).
2. omni-directional wheel according to claim 1, it is characterized in that: described the second driven wheels (5) comprise shuttle shape roller (51) and bowl-shape roller (52), described bowl-shape roller (52) is connected and forms level and smooth circular arc line along the circumferential outer rim camber line of described wheel hub (4) with shuttle shape roller (51).
3. omni-directional wheel according to claim 1, it is characterized in that: described wheel hub (4) is provided with first fabricated section (41) of described the first driven wheels (3) of installing, described the first fabricated section (41) comprises the C shape connecting panel (411) being fixed on described wheel hub (4), and described the first driven wheels (3) are installed in the opening inner side of a described C shape connecting panel (411).
4. omni-directional wheel according to claim 1, it is characterized in that: described wheel hub (4) is provided with the 3rd fabricated section (43) of the described hollow dish type roller of installing (2), and described the 3rd fabricated section (43) is arranged on described wheel hub (4) by the second bearing (6).
5. omni-directional wheel according to claim 2, it is characterized in that: described wheel hub (4) is provided with second fabricated section (42) of described the second driven wheels (5) of installing, described the second fabricated section (42) comprises the 2nd C shape connecting panel (421) being fixed on described wheel hub (4), and described shuttle shape roller (51) is installed in the opening inner side of described the 2nd C shape connecting panel (421).
6. omni-directional wheel according to claim 5, is characterized in that: described the 2nd C shape connecting panel (421) open outer side is also provided with cylindrical protrusion (422), and described bowl-shape roller (52) is installed in described cylindrical protrusion (422) by clutch shaft bearing (1).
7. according to the omni-directional wheel described in any one in claim 1 to 6, it is characterized in that: described the first driven wheels (3), described the second driven wheels (5) and described hollow dish type roller (2) are all set to two.
8. according to the omni-directional wheel described in claim 2 or 5 or 6, it is characterized in that: described the second driven wheels (5) comprise a described shuttle shape roller (51) and two described bowl-shape rollers (52), and described bowl-shape roller (52) is arranged on the two ends of described shuttle shape roller (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420246311.1U CN203902137U (en) | 2014-05-15 | 2014-05-15 | Omni-directional wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420246311.1U CN203902137U (en) | 2014-05-15 | 2014-05-15 | Omni-directional wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203902137U true CN203902137U (en) | 2014-10-29 |
Family
ID=51776428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420246311.1U Withdrawn - After Issue CN203902137U (en) | 2014-05-15 | 2014-05-15 | Omni-directional wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203902137U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103935185A (en) * | 2014-05-15 | 2014-07-23 | 谭旭东 | Omni-directional wheel |
| CN107571687A (en) * | 2017-07-27 | 2018-01-12 | 北京猎户星空科技有限公司 | Omnidirectional's ball wheel |
| WO2019019538A1 (en) * | 2017-07-27 | 2019-01-31 | 北京猎户星空科技有限公司 | Omnidirectional ball wheel |
-
2014
- 2014-05-15 CN CN201420246311.1U patent/CN203902137U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103935185A (en) * | 2014-05-15 | 2014-07-23 | 谭旭东 | Omni-directional wheel |
| CN103935185B (en) * | 2014-05-15 | 2016-04-06 | 谭旭东 | Omni-directional wheel |
| CN107571687A (en) * | 2017-07-27 | 2018-01-12 | 北京猎户星空科技有限公司 | Omnidirectional's ball wheel |
| WO2019019538A1 (en) * | 2017-07-27 | 2019-01-31 | 北京猎户星空科技有限公司 | Omnidirectional ball wheel |
| JP2020520843A (en) * | 2017-07-27 | 2020-07-16 | 北京猟戸星空科技有限公司Ｂｅｉｊｉｎｇ Ｏｒｉｏｎ Ｓｔａｒ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．，Ｌｔｄ． | Omnidirectional ball wheel |
| EP3659817A4 (en) * | 2017-07-27 | 2021-07-14 | Beijing Orion Star Technology Co., Ltd. | Omnidirectional ball wheel |
| CN107571687B (en) * | 2017-07-27 | 2024-01-19 | 北京猎户星空科技有限公司 | Omnidirectional ball wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141029 Effective date of abandoning: 20160406 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |