CN201140737Y - Multi-wheel combined obstacles surmounting propel mechanism - Google Patents
Multi-wheel combined obstacles surmounting propel mechanism Download PDFInfo
- Publication number
- CN201140737Y CN201140737Y CNU2007201952695U CN200720195269U CN201140737Y CN 201140737 Y CN201140737 Y CN 201140737Y CN U2007201952695 U CNU2007201952695 U CN U2007201952695U CN 200720195269 U CN200720195269 U CN 200720195269U CN 201140737 Y CN201140737 Y CN 201140737Y
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- Prior art keywords
- wheel
- radially
- wheel body
- hold
- axis hole
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Abstract
The utility model discloses a multi-wheel combined crossing obstacle running mechanism, which comprises a wheel body, wherein a shaft hole is arranged on the center of the wheel body, the wheel body is provided with at least three supporting arms which are extended out in radial direction, a running foot wheel is respectively arranged on the end portion of each supporting arm, the running foot wheel is installed on a wheel frame, the top portion of the wheel frame is provided with a radial rotation shaft, a radial shaft hole is arranged on the end portion of the supporting arm, and the radial rotation shaft is inserted in the radial shaft hole, and can rotate around the shaft hole in radial direction. The multi-wheel combined crossing obstacle running mechanism has simple structure, can easily cross over obstacles such as steps and pits and the like.
Description
Technical field
The utility model relates to a kind of wheel assembly, relates to a kind of many wheel combination obstacle detouring traveling geaies that are used for such as mobile devices such as wheelchair, mobile sick beds particularly.
Background technology
In life, people usually can run into such as step, the scraggly like this obstacle of hole groove road surface when using such as mobile devices such as wheelchairs, and it is very difficult that the mobile device resemble the wheelchair will pass through these obstacle road surfaces.Run into this situation, need others to assist wheelchair was lifted these obstacles usually, using to people makes troubles.
The utility model content
The purpose of this utility model is at the problems referred to above, provides a kind of simple in structure, can easily cross the many wheel combination obstacle detouring traveling geaies such as obstacles such as step, hole grooves.
For achieving the above object, the utility model adopts following technical scheme: a kind of many wheel combination obstacle detouring traveling geaies, comprise wheel body, this wheel body center is provided with axis hole, and wheel body has radially-protruding at least three hold-down arms, is respectively equipped with the walking castor in the end of each hold-down arm, described walking castor is installed on a wheel carrier, the described top of the trellis of taking turns is provided with radially rotating shaft, and is provided with radially axis hole in the hold-down arm end, and described radially rotating shaft is plugged in described radially axis hole also can be around radially axis hole rotation.
The quantity of described hold-down arm can be provided with as required, and described hold-down arm quantity is generally 3-6, be evenly distributed on described wheel body around.
In described radially rotating shaft and radially be provided with bearing between the axis hole, make that the walking castor is more flexible around the rotation of wheel body, be convenient to turning to of mobile device.
Described radially rotating shaft is provided with annular groove, and be provided with screw in the position of the corresponding described annular groove of described hold-down arm, jackscrew is housed in the screw, rotating shaft radially can be fixed on radially in the axis hole by this structure, the castor that prevents to walk is deviate from, and do not influence castor and rotate, can certainly adopt other fixed forms to realize radially rotating shaft and the axial restraint between the axis hole radially as the interference fit of utilizing bearing.
The wheel body support frame is installed on described wheel body, this wheel body support has crooked forked support body, is provided with wheel shaft in the bottom of support body, and is provided with mounting seat on the top of support body, this mounting seat is equipped with perpendicular to ground-surface pivotal axis, and described support body is installed on described pivotal axis.
Adopt many wheel combination obstacle detouring traveling geaies of the present utility model, when normal walking, wheel body does not change, just be positioned at following two castors and rotate, and when mobile device runs into obstacle, wheel body can be that fulcrum rotates crossing over blockage with the place ahead castor that is obstructed, thereby this obstacle detouring running gear crossing over blockage easily, the walking of realization obstacle detouring, this apparatus structure is simple, installs, uses all more convenient.
Description of drawings
Fig. 1 is the mounting structure scheme drawing that the utlity model has the obstacle detouring traveling gear of six walking castors.
Fig. 2 is the wheel body structural representation of traveling gear shown in Figure 1.
Fig. 3 is the walking castor and wheel frame installing structure scheme drawing of traveling gear shown in Figure 1.
Fig. 4 is the structural representation that the obstacle detouring traveling gear of wheel body support frame has been installed.Among the figure
1. wheel body 2. axis holes 3. hold-down arms 4. walking castors 5. wheel carriers 6. rotating shaft 7. axis hole 8. annular grooves 9. support bodys 10. wheel shafts 11. mounting seat 12. pivotal axis radially radially
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, Fig. 2 and Fig. 3, many wheel combination obstacle detouring traveling geaies of the present utility model, comprise wheel body 1, this wheel body 1 center is provided with axis hole 2, and wheel body 1 has radially-protruding at least three hold-down arms 3, be respectively equipped with walking castor 4 in the end of each hold-down arm 3, described walking castor 4 is installed on a wheel carrier 5, and described wheel carrier 5 tops are provided with radially rotating shaft 6, see Fig. 3, and being provided with radially axis hole 7 in hold-down arm 3 ends, described radially rotating shaft 6 is plugged in described radially axis hole 7 also can be around radially axis hole 7 rotations.In the drawings, described hold-down arm quantity is 6, be evenly distributed on described wheel body around.Described hold-down arm 3 also can be set to 3-5 as required.
In described radially rotating shaft 6 and radially can be provided with bearing between the axis hole 7, expression among the figure.
Referring to Fig. 3, described radially rotating shaft 6 is provided with annular groove 8, and is provided with screw (omitting among the figure) in the position of described hold-down arm 3 corresponding described annular grooves 8, and jackscrew is housed in the screw.
As shown in Figure 4, on described wheel body 1, the wheel body support frame can be installed, this wheel body support has crooked forked support body 9, be provided with wheel shaft 10 in the bottom of support body 9, and be provided with mounting seat 11 on the top of support body 9, this mounting seat 11 is equipped with perpendicular to ground-surface pivotal axis 12, and described support body 9 is installed on described pivotal axis 12.The obstacle detouring running gear is installed in by mounting seat 11 on the car body of mobile device, and wheel body 1 can rotate around pivotal axis 12, plays the effect of automatic steering.Obstacle detouring running gear of the present utility model also can be directly installed on wheel shaft and be installed in by wheel shaft on the car body of mobile device, utilizes the wheel carrier 5 of walking castor to play steering-effecting around the rotational of radially rotating shaft 6.
Above the utility model is described in detail, has used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (5)
1. wheel makes up the obstacle detouring traveling gear more than one kind, it is characterized in that: comprise wheel body, this wheel body center is provided with axis hole, wheel body has radially-protruding at least three hold-down arms, be respectively equipped with the walking castor in the end of each hold-down arm, described walking castor is installed on a wheel carrier, and the described top of the trellis of taking turns is provided with radially rotating shaft, and being provided with radially axis hole in the hold-down arm end, described radially rotating shaft is plugged in described radially axis hole also can be around radially axis hole rotation.
2. many wheel combination obstacle detouring traveling geaies according to claim 1, it is characterized in that: described hold-down arm quantity is 3-6, be evenly distributed on described wheel body around.
3. many wheel combination obstacle detouring traveling geaies according to claim 1 is characterized in that: in described radially rotating shaft and radially be provided with bearing between the axis hole.
4. many wheel combination obstacle detouring traveling geaies according to claim 1, it is characterized in that: described radially rotating shaft is provided with annular groove, and is provided with screw in the position of the corresponding described annular groove of described hold-down arm, and jackscrew is housed in the screw.
5. according to each described many wheel combination obstacle detouring traveling geaies among the claim 1-4, it is characterized in that: the wheel body support frame is installed on described wheel body, this wheel body support has crooked forked support body, bottom at support body is provided with wheel shaft, and be provided with mounting seat on the top of support body, this mounting seat is equipped with perpendicular to ground-surface pivotal axis, and described support body is installed on described pivotal axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201952695U CN201140737Y (en) | 2007-11-12 | 2007-11-12 | Multi-wheel combined obstacles surmounting propel mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201952695U CN201140737Y (en) | 2007-11-12 | 2007-11-12 | Multi-wheel combined obstacles surmounting propel mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201140737Y true CN201140737Y (en) | 2008-10-29 |
Family
ID=40068451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201952695U Expired - Fee Related CN201140737Y (en) | 2007-11-12 | 2007-11-12 | Multi-wheel combined obstacles surmounting propel mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201140737Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237841A (en) * | 2017-12-29 | 2018-07-03 | 哈尔滨工业大学深圳研究生院 | A kind of obstacle detouring shock-absorbing wheel |
| CN110306611A (en) * | 2019-07-31 | 2019-10-08 | 石家庄铁道大学 | Equipment and tilt measurement are intelligently lifted for sliding inclinometer |
-
2007
- 2007-11-12 CN CNU2007201952695U patent/CN201140737Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237841A (en) * | 2017-12-29 | 2018-07-03 | 哈尔滨工业大学深圳研究生院 | A kind of obstacle detouring shock-absorbing wheel |
| CN108237841B (en) * | 2017-12-29 | 2019-12-31 | 哈尔滨工业大学深圳研究生院 | Obstacle-crossing shock-absorbing wheel |
| CN110306611A (en) * | 2019-07-31 | 2019-10-08 | 石家庄铁道大学 | Equipment and tilt measurement are intelligently lifted for sliding inclinometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081029 Termination date: 20111112 |