CN201099269Y - Cross walking device - Google Patents
Cross walking device Download PDFInfo
- Publication number
- CN201099269Y CN201099269Y CNU2007200746949U CN200720074694U CN201099269Y CN 201099269 Y CN201099269 Y CN 201099269Y CN U2007200746949 U CNU2007200746949 U CN U2007200746949U CN 200720074694 U CN200720074694 U CN 200720074694U CN 201099269 Y CN201099269 Y CN 201099269Y
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- China
- Prior art keywords
- cross
- shaped frame
- cross bar
- round
- cruciform
- 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.)
- Expired - Fee Related
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses a cruciform traveling device, relates to the technology field of daily use for human beings, and aims to address the technical problem for baggage suitcases or baggage carts to easily travel upstairs, downstairs or on bumpy ground. The cruciform traveling device comprises two bilaterally symmetrical cruciform components, wherein each of the cruciform components comprises a cross-shaped frame, round wheels mounted on the four ends of the cross-shaped frame, and a round wheel mounted at the center of the cross-shaped frame. The axis of each round wheel is perpendicular to the plane of the cross-shaped frame; the round wheels arranged at the centers of the left and the right components share the same axis; one or more round wheels are arranged in the middle of the four arms of the cross-shaped frame; the diameter of the round wheel on the top end of the cross-shaped frame is larger than that of the round wheel in the middle of the arms; the arm length of the cross-shaped frame is larger than 130mm; the round wheels on the four ends of the cross-shaped frame are universal wheels. The cruciform traveling device is characterized in the capability of conveniently traveling upstairs, downstairs or on bumpy ground without being restricted by the ground conditions.
Description
Technical field
The utility model relates to mankind life article's technology, particularly relates to the technology that is used for the running gear of baggage container, laggage carrier in a kind of human daily life.
Background technology
Existing baggage container, the employed circular castor of hand-baggage transport trolley are because radius is less, generally walking is difficult on broken terrain or stair, that have even do not walk, particularly during stair activity, baggage container, hand-baggage transport trolley caster wheel do not work, can only carry by armrest, very inconvenient.
The utility model content
At the defective that exists in the above-mentioned prior art, technical problem to be solved in the utility model provides a kind of ground restriction of not being subjected to, can easily stair activity or walk in the cross running gear of broken terrain.
In order to solve the problems of the technologies described above, a kind of cross running gear provided by the utility model, it is characterized in that, comprise symmetrical at least two cross assemblies, described cross assembly comprises the circle wheel on cross bar, four tops of cross bar, the circle wheel at cross bar center, the axis of all circle wheels is vertical with the cross bar plane, and the cross bar center circle wheel of left and right sides assembly is coaxial.
Further, a circle wheel is established at every arm middle part of four arms of described cross bar at least.
Further, the diameter of described cross bar nose-circle wheel is greater than the diameter of arm middle part circle wheel.
Further, the brachium of described cross bar is greater than 120mm.
Further, the circle wheel on four tops of described cross bar is cardan wheel.
The cross running gear that utilizes the utility model to provide, owing to adopt the structure of cross bar guide wheel, make baggage container, hand-baggage transport trolley that cross running gear of the present utility model is installed when mobile, can rely on cross long-armed upset to cross over broken terrain or stair, thereby not limited by ground, can easily be easy for going up and down, walk in broken terrain, with the trip that is convenient for people to.Even the realization of walking robot becomes possibility.
Description of drawings
Fig. 1 is the structural representation of the cross assembly among the utility model embodiment;
Fig. 2 is the scheme drawing that the baggage container of cross running gear of the present utility model is installed;
Fig. 3 is equipped with the scheme drawing of the baggage container of cross running gear of the present utility model at level walking;
Fig. 4 is the top bar scheme drawing of walking of baggage container that cross running gear of the present utility model is installed.
The specific embodiment
Below in conjunction with description of drawings embodiment of the present utility model is described in further detail, but present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof all should be listed protection domain of the present utility model in.
A kind of cross running gear that the utility model embodiment is provided, comprise symmetrical two cross assemblies, as shown in Figure 1, cross assembly comprises the circle wheel 2 on cross bar 1, four tops of cross bar, the circle wheel 4 at cross bar center, the circle wheel 3 in the middle part of four arms of cross bar, the diameter of described nose-circle wheel 2 is greater than the diameter of arm middle part circle wheel 3, and the axis of all circle wheels is vertical with the cross bar plane; The cross bar center circle wheel of left and right sides assembly is coaxial; The brachium H of cross bar is 150mm; In the utility model embodiment, the circle wheel also can not be established at four arm middle parts of cross bar, can also establish (as two, three) circle wheel more than; The brachium H of cross bar is greater than 120mm; The circle wheel on four tops of cross bar also can be a cardan wheel.
As Fig. 2, Fig. 3, shown in Figure 4, the cross running gear 10 of the utility model embodiment is located at the former castor position of baggage container 20, laggage carrier, be the front end that cross assembly is installed on the left and right sides, baggage container or laggage carrier bottom symmetrically respectively, also can one row left, center, right thirty font assembly be installed at the front end of baggage container or laggage carrier bottom; Cross assembly can also be installed on the device such as walking robot, by the driving of manpower or other power.
In use, be subjected to the effect of a tractive force when the wheel subcenter, and placing on the level land 30 then, any two arms of wheel land (as shown in Figure 3), then the upset of any two arms of wheel is crossed on the alternate row or row is gone downstairs, step (as shown in Figure 4) when running into stair, step 40, thereby realizes the convenient walking of stair, step.
Claims (5)
1, a kind of cross running gear, it is characterized in that, comprise symmetrical at least two cross assemblies, described cross assembly comprises the circle wheel on cross bar, four tops of cross bar, the circle wheel at cross bar center, the axis of all circle wheels is vertical with the cross bar plane, and the cross bar center circle wheel of left and right sides assembly is coaxial.
2, cross running gear according to claim 1 is characterized in that, a circle wheel is established at every arm middle part of four arms of described cross bar at least.
3, cross running gear according to claim 1 is characterized in that, the diameter of described cross bar nose-circle wheel is greater than the diameter of arm middle part circle wheel.
4, cross running gear according to claim 1 is characterized in that, the brachium of described cross bar is greater than 120mm.
5, cross running gear according to claim 1 is characterized in that, the circle wheel on four tops of described cross bar is cardan wheel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200746949U CN201099269Y (en) | 2007-09-14 | 2007-09-14 | Cross walking device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200746949U CN201099269Y (en) | 2007-09-14 | 2007-09-14 | Cross walking device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201099269Y true CN201099269Y (en) | 2008-08-13 |
Family
ID=39935799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007200746949U Expired - Fee Related CN201099269Y (en) | 2007-09-14 | 2007-09-14 | Cross walking device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201099269Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107416051A (en) * | 2017-08-04 | 2017-12-01 | 安徽信息工程学院 | A kind of loading bassinet structure |
-
2007
- 2007-09-14 CN CNU2007200746949U patent/CN201099269Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107416051A (en) * | 2017-08-04 | 2017-12-01 | 安徽信息工程学院 | A kind of loading bassinet structure |
CN107416051B (en) * | 2017-08-04 | 2020-04-07 | 安徽信息工程学院 | Loading trolley structure |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |