CN203844932U - Monocycle with pedal opening/closing device - Google Patents
Monocycle with pedal opening/closing device Download PDFInfo
- Publication number
- CN203844932U CN203844932U CN201420293127.2U CN201420293127U CN203844932U CN 203844932 U CN203844932 U CN 203844932U CN 201420293127 U CN201420293127 U CN 201420293127U CN 203844932 U CN203844932 U CN 203844932U
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- China
- Prior art keywords
- pedal
- connecting rod
- post
- bar
- axle sleeve
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- Withdrawn - After Issue
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Abstract
The utility model relates to a monocycle with a pedal opening/closing device. A main body of the monocycle comprises a wheel with a hub and a self-balancing instrument. The two sides of the wheel are provided with middle shaft pillars, the outer sides of the middle shaft pillars are provided with pedals, and the pedals are fixedly arranged on the middle shaft pillars through pedal rotating shafts and can rotate along the pedal rotating shafts to achieve opening or closing. The main body of the monocycle further comprises a linkage assembly and a control piece. The linkage assembly is connected with the pedals or makes contact with the pedals after movement is conducted, and the moved linkage assembly drives the pedals to do opening or closing motion. The control piece is connected with the middle shaft pillars, controls movement of the middle shaft pillars through external force, and is directly connected with the linkage assembly or makes contact with the linkage assembly in the moving process and pokes the linkage assembly to move when the control piece is subject to the action of the external force. The monocycle is easy and convenient to operate and the pedals can be opened or closed without touching the pedals with the hand. The monocycle further has the advantage of being simple in structure.
Description
Technical field
The utility model relates to a kind of wheelbarrow with pedal closing device.
Background technology
Electric unicycle is as the short distance walking-replacing tool of urban traffic, with its motion interesting strong, stand travel flexible, the feature such as be convenient for carrying, more and more win liking of consumers in general.But the folding of the pedal of conventional electric wheelbarrow mostly needs artificially with hand, to move pedal to be completed, and the long-term use of pedal can speckle with a lot of dusts and earth on pedal.This directly removes to move pedal with hand for the young white collar worker of working is a thing of having no alternative, for this reason, just need to design and develop out a kind of car with the wheelbarrow of pedal closing device, this wheelbarrow is simple in structure, easy to operate, do not need directly to touch pedal with hand just can complete the folding of wheelbarrow pedal.
Summary of the invention
The purpose of this utility model be to provide a kind of simple in structure, easy to operate, do not need directly to touch with hand the wheelbarrow with pedal closing device that pedal just can complete pedal folding.
The purpose of this utility model is achieved through the following technical solutions: a kind of wheelbarrow with pedal closing device, its main body comprises the wheel with wheel hub and self-balancing instrument, in the both sides of wheel, be provided with middle jack-post, outside at middle jack-post is provided with pedal, and pedal is fixedly arranged on middle jack-post by pedal shaft and pedal can rotate and realize folding according to pedal shaft; It is characterized in that: it also comprises linkage unit and control piece;
Described linkage unit be connected with pedal or move after contact with pedal, and post exercise linkage unit drive pedal is done the action of opening and closing;
Described control piece is connected with middle jack-post, and control piece is controlled its motion by external force, when control piece is also directly connected with linkage unit or control piece is subject to External Force Acting, contacts and stir linkage unit motion in its motion.
Compared to prior art, the utility model has the advantage of: (1) the utility model only need be controlled the motor that driving lever swings up and down by startup, by driving lever, drive shifting block to rotate the folding of pedal; Or only need be by pressing pull bar downwards or upwards lifting the folding that pull bar completes pedal, the utility model is easy and simple to handle and just can complete the keying of pedal without directly touching pedal with hand as can be seen here.(2) the utility model also has advantages of simple in structure.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment mono-.
Fig. 2 is the structural representation of shifting block in the utility model embodiment mono-.
Fig. 3 is the structural representation of the utility model embodiment bis-.
Fig. 4 is the structural representation of connecting rod A in the utility model embodiment bis-.
Fig. 5 is the view that the utility model embodiment bis-pedals are packed up.
Fig. 6 is the structural representation of the utility model embodiment tri-.
Fig. 7 is the structural representation of connecting rod B in the utility model embodiment tri-.
Label declaration: jack-post, 14 spacing preiections, 15 cross bars, 16 carrying handles, 17 limit guide rail A, 18 connecting rod B, 19 projection B in 1 driving lever, 2 shifting blocks, 3 axle sleeve A, 4 axle sleeve B, 5 protruding bars, 6 springs, 7 pedal shafts, 8 pedals, 9 wheels, 10 pull bars, 11 connecting rod A, 12 guide rails, 13.
The specific embodiment
Below in conjunction with Figure of description and embodiment, the utility model content is elaborated:
A kind of wheelbarrow with pedal closing device, its main body comprises the wheel 9 with wheel hub and self-balancing instrument, in the both sides of wheel 9, be provided with middle jack-post 13, in the outside of middle jack-post 13, be provided with pedal 8, pedal 8 is fixedly arranged on middle jack-post 13 by pedal shaft 7 and pedal 8 can rotate and realize folding according to pedal shaft 7; It also comprises linkage unit and control piece;
Described linkage unit be connected with pedal 8 or move after contact with pedal 8, and post exercise linkage unit drive pedal 8 is done the action of opening and closing;
Described control piece is connected with middle jack-post 13, and control piece is controlled its motion by external force, when control piece is also directly connected with linkage unit or control piece is subject to External Force Acting, contacts and stir linkage unit motion in its motion.
Embodiment mono-:
As shown in Figure 1: described linkage unit is shifting block 2, shifting block 2 comprises axle sleeve A3, at least one protruding bar 5, the cross-sectional plane of described axle sleeve A3 is that angle is not less than 180 ° fan-shaped, at fan-shaped position, the center of circle, be provided with a notch matching with pedal shaft 7 shape of cross sections, axle sleeve A3 is sheathed on pedal shaft 7, and the inner side edge of pedal 8 is arranged between the notch of axle sleeve A3, after shifting block 2 forward rotation, the upper section of axle sleeve A3 notch contacts and drives pedal 8 forward rotation with the upper edge of pedal 8 inner side edges, after shifting block 2 rotates backward, separated and the lower section of axle sleeve A3 notch in the upper edge of the upper section of axle sleeve A3 notch and pedal 8 inner side edges and the lower edge of pedal 8 inner side edges contacts and drive pedal 8 to rotate backward, described protruding bar 5 be connected in axle sleeve A3 sidewall and along notch towards reverse extension.
Described control piece is the four-bar linkage being connected to form with middle jack-post 13 or the four-bar linkage being connected with middle jack-post 13, in four-bar linkage, all the other any connecting rods that remove middle jack-post extend a driving lever 1 to linkage unit position, during driving lever 1 is connected with protruding bar 5 or driving lever 1 moves, contacts and drive axle sleeve A3 to rotate forward or backwards with protruding bar 5.
As shown in Figure 1: it also comprises spring 6, described spring 6 is placed on pedal shaft 7, and one end of spring 6 is fixed on pedal shaft 7, and the other end of spring 6 is connected with shifting block 2.
As shown in Figure 2: the axle sleeve A3 of shifting block 2 is provided with an aperture, this hole can facilitate the fixing of spring 6 one end.The notch of described axle sleeve A3 is semicircle, in order to make axle sleeve A3 sheathed more firm on pedal shaft 7, the utility model is also provided with axle sleeve B4, described axle sleeve B4 is tubular structure, the diameter of the diameter of axle sleeve B4 pore and axle sleeve A3 notch matches, the bottom surface laminating of the upper surface of axle sleeve B4 and axle sleeve A3, and the pore of axle sleeve B4 aligns also overlapping with the notch of axle sleeve A3.
In Fig. 1, when pedal 8 is during in closure state, driving lever 1 is positioned at the below of shifting block 2, when starting the wheel hub motor of control driving lever 1 swing or can control the individual motor of driving lever 1 swing with another, driving lever 1 upwards swings, driving lever 1 touches the protruding bar 5 of shifting block 2 in the process upwards swinging, drive the whole forward rotation of shifting block 2, forward is the direction of instigating pedal 8 to be opened, now the upper section of axle sleeve A3 notch contacts with the upper edge of pedal 8 inner side edges and drives pedal 8 forward rotation that pedal 8 is opened, there is elastic deformation in spring 6 when driving lever 1 drives shifting block 2 forward rotation, when driving lever 1 swings to while leaving the position contacting with shifting block 2, driving lever 1 is positioned at the top of shifting block 2, meanwhile spring 6 needs to restore owing to having there is elastic deformation, thereby impel shifting block 2 to rotate, make the protruding bar 5 of shifting block 2 return to original state, make driving lever 1 can contact with protruding bar 5 and drive axle sleeve A3 to rotate forward or backwards again in swing process.
Pedal 8 is when opening, driving lever 1 is positioned at the top of shifting block 2, when starting the wheel hub motor of control driving lever 1 swing or can control the individual motor of driving lever 1 swing with another, driving lever 1 is to lower swing, driving lever 1 touches protruding bar 5 in the process of lower swing, drive shifting block 2 integral body to rotate backward, it is oppositely the direction of instigating pedal 8 to be packed up, now the lower section of axle sleeve A3 notch contacts and drives pedal 8 to rotate backward with the lower edge of pedal 8 inner side edges pedal 8 is packed up, at driving lever 1, drive the counter-rotational while spring 6 of shifting block 2 that elastic deformation occurs, when driving lever 1 swings to while leaving the position contacting with shifting block 2, driving lever 1 is positioned at the below of shifting block 2, meanwhile spring 6 needs to restore owing to having there is elastic deformation, thereby impel shifting block 2 to rotate, make the protruding bar 5 of shifting block 2 return to original state, make driving lever 1 can contact with protruding bar 5 and drive axle sleeve A3 to rotate forward or backwards again in swing process.
Described protruding bar 5 be 2 and 2 protruding bars 5 in same plane angled, described driving lever 1 swings between 2 protruding bars 5.Because the existence of 2 protruding bars 5 can be saved the use of spring 6.
Embodiment bis-:
As shown in Fig. 3, Fig. 4, Fig. 5: as described in control piece be the pull bar 10 of being located at 9 liang of sides of wheel, the bar wall of described pull bar 10 is provided with guide rail 12, middle jack-post 13 is provided with spacing preiection 14, guide rail 12 and spacing preiection 14 mutually chimeric and pull bar 10 along in jack-post 13 bearing of trends slide; Described linkage unit is that one end is connected the connecting rod that the other end is connected with pedal 8 plate bodys with pull bar 10.Described connecting rod is connecting rod A11, and one end of connecting rod A11 and pull bar 10 are hinged, and the other end of connecting rod A11 and pedal 8 plate bodys are hinged.
The upper end of the pull bar 10 of 9 liang of sides of wheel connects by cross bar 15, and cross bar 15 is provided with carrying handle 16.
When upwards mentioning pull bar 10, because wheel 9 self exists gravity, make spacing preiection 14 on jack-post 13 along guide rail 12 down slidings on the bar wall of pull bar 10, pedal 8 is also along with middle jack-post 13 moves down, because the length of connecting rod A11 self is fixed, upwards mentioning of pull bar 10 just makes pedal 8 upwards folding in the process moving down.
When pressing pull bar 10 downwards, due to the effect of wheel 9 with ground, make spacing preiection 14 on jack-post 13 along guide rail 12 upward slidings on the bar wall of pull bar 10, pedal 8 is also along with middle jack-post 13 moves up simultaneously, because the length of connecting rod A11 self is fixed, moving down of pull bar 10 just makes pedal 8 open in the process moving up downwards.
Embodiment tri-:
In Fig. 6, Fig. 7: described control piece is the pull bar 10 of being located at 9 liang of sides of wheel, the bar wall of described pull bar 10 is provided with guide rail 12, middle jack-post 13 is provided with spacing preiection 14, guide rail 12 and spacing preiection 14 mutually chimeric and pull bar 10 along in jack-post 13 bearing of trends slide; Described linkage unit is that one end is connected the connecting rod that the other end is connected with pedal 8 plate bodys with pull bar 10.Described connecting rod is connecting rod B18, and one end of connecting rod B18 and pull bar 10 are hinged, and the other end of connecting rod B18 is provided with projection B19, and described pedal plate body is provided with limit guide rail A17 and projection B19 coordinates guiding with limit guide rail A17.
The upper end of the pull bar 10 of 9 liang of sides of wheel connects by cross bar 15, and cross bar 15 is provided with carrying handle 16.
When upwards mentioning pull bar 10, because wheel 9 self exists gravity, make spacing preiection 14 on jack-post 13 along guide rail 12 down slidings on the bar wall of pull bar 10, pedal 8 is also along with middle jack-post 13 moves down, because the length of connecting rod B18 self is fixed, one end of connecting rod B18 is articulated with on pull bar 10, this just makes pull bar 10 when upwards mentioning, the projection B19 of pedal 8 connecting rod B18 one end in the process moving down is along the limit guide rail A17 reverse slide on plate body, be oppositely the direction of instigating pedal 8 to be packed up, thereby impel pedal 8 upwards folding.
When pressing pull bar 10 downwards, due to the effect of wheel 9 with ground, make spacing preiection 14 on middle jack-post 13 along guide rail 12 upward slidings on the bar wall of pull bar 10, pedal 8 is also along with middle jack-post 13 moves up simultaneously, because the length of connecting rod B18 self is fixed, one end of connecting rod B18 is articulated with on pull bar 10, this just makes pull bar 10 when moving down, the projection B19 of pedal 8 connecting rod B18 one end in the process moving up slides along the limit guide rail A17 forward on plate body, forward is the direction of instigating pedal 8 to be opened, thereby impel pedal 8 to open downwards.
Embodiment tetra-:
Described control piece is the pull bar 10 of being located at 9 liang of sides of wheel, and the bar wall of described pull bar 10 is provided with guide rail 12, and middle jack-post 13 is provided with spacing preiection 14, guide rail 12 and spacing preiection 14 mutually chimeric and pull bar 10 along in jack-post 13 bearing of trends slide; Described linkage unit is that one end is connected the connecting rod that the other end is connected with pedal 8 plate bodys with pull bar 10; Described connecting rod is connecting rod C, and connecting rod C is fixed on pull bar 10 one end vertical with pull bar 10 and connecting rod C, and the other end of connecting rod C is provided with projection C, and described pedal plate body is provided with limit guide rail B and projection C coordinates guiding with limit guide rail B.
The upper end of the pull bar 10 of 9 liang of sides of wheel connects by cross bar 15, and cross bar 15 is provided with carrying handle 16.
Claims (8)
1. the wheelbarrow with pedal closing device, its main body comprises the wheel (9) with wheel hub and self-balancing instrument, in the both sides of wheel (9), be provided with middle jack-post (13), in the outside of middle jack-post (13), be provided with pedal (8), pedal (8) is fixedly arranged on middle jack-post (13) above by pedal shaft (7) and pedal (8) can rotate and realize folding according to pedal shaft (7); It is characterized in that: it also comprises linkage unit and control piece;
Described linkage unit be connected with pedal (8) or move after contact with pedal (8), and post exercise linkage unit drive pedal (8) is done the action of opening and closing;
Described control piece is connected with middle jack-post (13), and control piece is controlled its motion by external force, when control piece is also directly connected with linkage unit or control piece is subject to External Force Acting, contacts and stir linkage unit motion in its motion.
2. the wheelbarrow with pedal closing device according to claim 1, is characterized in that:
Described linkage unit is shifting block (2), shifting block (2) comprises axle sleeve A (3), at least one protruding bar (5), the cross-sectional plane of described axle sleeve A (3) is that angle is not less than 180 ° fan-shaped, at fan-shaped position, the center of circle, be provided with a notch matching with pedal shaft (7) shape of cross section, axle sleeve A (3) is sheathed on pedal shaft (7), and the inner side edge of pedal (8) is arranged between the notch of axle sleeve A (3), after shifting block (2) forward rotation, the upper section of axle sleeve A (3) notch contacts and drives pedal (8) forward rotation with the upper edge of pedal (8) inner side edge, after shifting block (2) rotates backward, separated and the lower section of axle sleeve A (3) notch in the upper edge of the upper section of axle sleeve A (3) notch and pedal (8) inner side edge and the lower edge of pedal (8) inner side edge contacts and drive pedal (8) to rotate backward, described protruding bar (5) be connected in axle sleeve A (3) sidewall and along notch towards reverse extension,
Described control piece is the four-bar linkage being connected to form with middle jack-post (13) or the four-bar linkage being connected with middle jack-post (13), in four-bar linkage, all the other any connecting rods that remove middle jack-post extend a driving lever (1) to linkage unit position, during driving lever (1) is connected with protruding bar (5) or driving lever (1) moves, contacts and drive axle sleeve A (3) to rotate forward or backwards with protruding bar (5).
3. the wheelbarrow with pedal closing device according to claim 2, it is characterized in that: it also comprises spring (6), described spring (6) is placed on pedal shaft (7), it is upper that pedal shaft (7) is fixed in one end of spring (6), and the other end of spring (6) is connected with shifting block (2).
4. the wheelbarrow with pedal closing device according to claim 2, it is characterized in that: described protruding bar (5) be 2 and 2 protruding bars (5) in same plane angled, described driving lever (1) swings between 2 protruding bars (5).
5. the wheelbarrow with pedal closing device according to claim 1, it is characterized in that: described control piece is for being located at the pull bar (10) of wheel (9) two sides, the bar wall of described pull bar (10) is provided with guide rail (12), middle jack-post (13) is provided with spacing preiection (14), guide rail (12) and spacing preiection (14) mutually chimeric and pull bar (10) along in jack-post (13) bearing of trend slide; Described linkage unit is that one end is connected the connecting rod that the other end is connected with pedal (8) plate body with pull bar (10).
6. the wheelbarrow with pedal closing device according to claim 5, it is characterized in that: described connecting rod is connecting rod A (11), one end of connecting rod A (11) and pull bar (10) are hinged, and the other end of connecting rod A (11) and pedal (8) plate body are hinged.
7. the wheelbarrow with pedal closing device according to claim 5, it is characterized in that: described connecting rod is connecting rod B (18), one end of connecting rod B (18) and pull bar (10) are hinged, the other end of connecting rod B (18) is provided with projection B (19), and described pedal plate body is provided with limit guide rail A (17) and projection B (19) coordinates guiding with limit guide rail A (17).
8. the wheelbarrow with pedal closing device according to claim 5, it is characterized in that: described connecting rod is connecting rod C, connecting rod C is fixed on pull bar (10) one end vertical and connecting rod C with pull bar (10), the other end of connecting rod C is provided with projection C, and described pedal plate body is provided with limit guide rail B and projection C coordinates guiding with limit guide rail B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293127.2U CN203844932U (en) | 2014-06-04 | 2014-06-04 | Monocycle with pedal opening/closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293127.2U CN203844932U (en) | 2014-06-04 | 2014-06-04 | Monocycle with pedal opening/closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203844932U true CN203844932U (en) | 2014-09-24 |
Family
ID=51557980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420293127.2U Withdrawn - After Issue CN203844932U (en) | 2014-06-04 | 2014-06-04 | Monocycle with pedal opening/closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203844932U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002915A (en) * | 2014-06-04 | 2014-08-27 | 福州互联在线网络科技有限公司 | Unicycle with pedal opening and closing device |
| CN105329385A (en) * | 2015-10-28 | 2016-02-17 | 无锡康斯坦特动力科技有限公司 | Self-protected single-wheel balance vehicle |
| CN105857464A (en) * | 2014-11-04 | 2016-08-17 | 李陈 | Self-balancing monocycle having pedals with auxiliary wheels |
| CN105947047A (en) * | 2014-12-25 | 2016-09-21 | 李陈 | Center-of-gravity self-regulated self-balancing unicycle |
| CN106043527A (en) * | 2014-12-25 | 2016-10-26 | 李陈 | Self-balancing wheelbarrow with automatic gravity center adjusting function |
| CN107406114A (en) * | 2014-11-24 | 2017-11-28 | 铁木尔·阿蒂梅夫 | Self-balancing power-driven wheelbarrow equipment |
| CN110678381A (en) * | 2017-01-30 | 2020-01-10 | 陈星� | Self-balancing device of center wheel structure |
-
2014
- 2014-06-04 CN CN201420293127.2U patent/CN203844932U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002915A (en) * | 2014-06-04 | 2014-08-27 | 福州互联在线网络科技有限公司 | Unicycle with pedal opening and closing device |
| CN105857464A (en) * | 2014-11-04 | 2016-08-17 | 李陈 | Self-balancing monocycle having pedals with auxiliary wheels |
| CN107406114A (en) * | 2014-11-24 | 2017-11-28 | 铁木尔·阿蒂梅夫 | Self-balancing power-driven wheelbarrow equipment |
| CN105947047A (en) * | 2014-12-25 | 2016-09-21 | 李陈 | Center-of-gravity self-regulated self-balancing unicycle |
| CN106043527A (en) * | 2014-12-25 | 2016-10-26 | 李陈 | Self-balancing wheelbarrow with automatic gravity center adjusting function |
| CN105329385A (en) * | 2015-10-28 | 2016-02-17 | 无锡康斯坦特动力科技有限公司 | Self-protected single-wheel balance vehicle |
| CN110678381A (en) * | 2017-01-30 | 2020-01-10 | 陈星� | Self-balancing device of center wheel structure |
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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: 20140924 Effective date of abandoning: 20160316 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |