CN201834093U - Double-stilt parking stand - Google Patents
Double-stilt parking stand Download PDFInfo
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- CN201834093U CN201834093U CN2010205432390U CN201020543239U CN201834093U CN 201834093 U CN201834093 U CN 201834093U CN 2010205432390 U CN2010205432390 U CN 2010205432390U CN 201020543239 U CN201020543239 U CN 201020543239U CN 201834093 U CN201834093 U CN 201834093U
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- socle
- stilt
- double
- jiffy stand
- arcwall face
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Abstract
The utility model relates to a double-stilt parking stand comprising a fixing base arranged with a frame, a first stilt and a second stilt for supporting the frame, a first rotating shaft and a second rotating shaft, wherein the fixing seat is provided with a groove, the first rotating shaft is fixed at the fixing base by penetrating through the first stilt, the second rotating shaft is fixed at the first stilt by penetrating through the second stilt, one ends of the first stilt and the second stilt rotate in the groove around the first rotating shaft; and the fixing base is further provided with a spreading part that is provided with an eccentric arc-shaped plane, one end of the second stilt is contacted with the arc-shaped plane, two ends of the arc-shaped plane are respectively a folding end and an unfolding end, and circular radius of the arc-shaped plane is gradually increased from the folding end along the unfolding end. For the structure, the arc-shaped plane with gradually increased radius is utilized to gradually spread the second stilt, and compared with the manner that the second stilt is spread by utilizing elasticity of a spring, the spreading force is strong, the service life is long, and the situation that the elasticity reduction of the spring due to rusting and aging after long-term use causes the incapability of spreading the second stilt does not exist.
Description
Technical field
The utility model relates to a kind of jiffy stand, particularly a kind of double-legged post jiffy stand of being used to support on bicycle, battery-driven car, the motor bike of being applied to.
Background technology
At present, the vehicle such as bicycle, battery-driven car, motor city need support when not using and stop on the way.The supporting construction of always continuing to use mostly is single socle greatly can pack up the supporting construction of opening.Support shakiness because single pin supports to exist, situation instead causes the damage of vehicle easily.
For this reason, the bracing frame of double columnar form structure has appearred in existing bracing frame.Make fixed sturcture mostly, double-legged post is positioned at the car body both sides, opens simultaneously or packs up.This structure takes up room bigger, is unfavorable for riding, and bumps to bracing frame in the process of riding easily.
The improvement carried out of prior art for this reason, announce in 2010.06.16 as State Intellectual Property Office, number of patent application is the utility model application patent of CN201010019528.5, a kind of twin columns jiffy stand is specifically disclosed, comprise the Device for fastening household utentils that is installed on vehicle frame, first socle and second socle, also comprise the torque spring that is installed on first socle and second socle, this torque spring makes described first socle and second socle be the splay shape that opens under normal conditions, described second socle in described first socle after play the frame head that is fixed when rising the restriction of pivot groove and automatically folder close at this first socle.Because twin columns jiffy stand provided by the utility model supports ground for the twin columns kenel in use, its parking degree of stability is better than the single column foot rest; Can automatically two socles be folded at place, one side of inboard side by side up and down when two socles upwards fold, foot can not contact or collide this jiffy stand when making by bike, so can effectively guarantee the enjoyment and the safety that drive.
Problems such as this scheme is big with having solved existing double-legged column volume, and it is big to take up room, and weight is big.But owing to adopt torque spring to open first socle and second socle, when long-time use, under the situation such as particularly rain, thereby spring can wear out, get rusty and follow the string.Cause socle open can not, lose supporting role.
The utility model content
In order to overcome above-mentioned deficiency of the prior art, a kind of double-legged post jiffy stand that the utility model provides.Not only volume is little, does not take up room.And open pack up smooth and easy, convenient, long service life, fault rate is low.
The main technical schemes that the utility model adopts is: a kind of double-legged post jiffy stand, comprise the permanent seat of installing with vehicle frame, first socle of support frame and second socle, first S. A. and second S. A., described permanent seat has groove, described first S. A. passes described first socle and is fixed in described permanent seat, described second S. A. passes described second socle and is fixed on described first socle, one end of described first socle and second socle rotates in described groove around described first S. A., described permanent seat also has the portion of strutting, the described portion of strutting has an accentric arcwall face, one end of described second socle has guiding part, it contacts with described arcwall face, the two ends of described arcwall face are respectively stowed end and launch end, and the arc radius of described arcwall face is held gradual change from described stowed end along expansion, seamlessly transit.
The utility model also adopts following attached technical scheme: described second socle and the contacted position of described arcwall face are provided with first sliding part;
Described first sliding part is located on the described guiding part, and described first sliding part is ball or pulley;
Be positioned at the described guiding part of described expansion end, its front end relies on the left side wall of described groove;
Be in described second socle of open mode, rely on the right side wall of described groove with respect to the opposite side of described guiding part;
The position that described crus secunda capital is against described groove right side wall is provided with second sliding part;
Described second sliding part is ball or pulley.
Between one end of described first socle and the described permanent seat first retracing spring is installed, described first retracing spring was in compressive state when described first socle was opened, and described first retracing spring was in the normal state when described first socle was packed up;
Be with second reduction torsion spring on described second S. A., an end of described second reduction torsion spring is connected with described first socle, the other end is connected with described second socle;
When described second socle was opened, described second reduction torsion spring was in compressive state, and when described second socle was packed up, described second reduction torsion spring was in the normal state.
The beneficial effect that adopts the utility model to bring is: the portion that struts that is provided with in (1) the utility model permanent seat, have the accentric arcwall face, and its arc radius is increased gradually by stowed end to turn-off end, and an end of second socle contacts with this arcwall face.When opening jiffy stand, second socle is along with the rotation of first socle groove along permanent seat slides, and with an end of contacted second socle of arcwall face under the leaning of arcwall face, strutted gradually, when first order socle is opened fully second socle also under the leaning of arcwall face relative first socle open fully.The arcwall face that this structure utilizes radius to increase gradually struts second socle gradually, utilizing elastic force to strut second socle with the employing spring compares, big, the long service life of the power that struts does not exist that the long-term use spring gets rusty, the aging elastic force that causes descends, strut can not situation.(2) at second socle and the contacted position of arcwall face and with the contacted position of the right side wall of groove ball or pulley are set, can effectively solve friction problem, the wear problem that less long-term use brings.Also be when opening or packing up, the activity of second socle is more smooth and easy.The guiding part of (3) second socles one end promptly contacts with arcwall face, and its front end also leans mutually with the left side wall of described groove, and after second socle was opened, the support that the left side wall that the front end of guiding part leans groove also can be second socle provided support and be stressed.Equally, after second socle was opened, the right side wall that its sidewall is resisted against groove also was that the support of second socle provides support and stressed, makes second socle open the back and supports more firmly, do not rock.(4) cover second reduction torsion spring on second S. A. can think that opening of second socle provides power-assisted, also can be set to packing up of second socle on the contrary power-assisted is provided.(5) first retracing spring is installed between first socle and permanent seat, is can be packing up of first socle power-assisted is provided, also prevent to pack up simultaneously the back and in the process of riding, open.
Description of drawings
Fig. 1 is the integral structure figure of the utility model jiffy stand;
Fig. 2 is that the parts of the utility model jiffy stand split scheme drawing;
Fig. 3 is the construction profile under the utility model jiffy stand collapsed state;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is the bottom surface constructional drawing under the utility model jiffy stand collapsed state;
Fig. 6 is the B-B cutaway view of Fig. 5;
Fig. 7 is the constructional drawing of permanent seat in the utility model jiffy stand;
Fig. 8 is the construction profile of permanent seat in the utility model jiffy stand;
Fig. 9 is the C-C cutaway view of Fig. 8;
Figure 10 is the linear graph of arcwall face arc radius gradual change in the utility model jiffy stand.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further detailed description:
Extremely shown in Figure 9 as Fig. 1, a kind of double-legged post jiffy stand that provides for the utility model, comprise the permanent seat of installing with vehicle frame 1, first socle 2 of support frame and second socle 3, first S. A. 4 and second S. A. 5, described permanent seat 1 has groove 11, described first S. A. 4 passes described first socle 2 and is fixed in described permanent seat 1, described second S. A. 5 passes described second socle 3 and is fixed on described first socle 2, one end of described first socle 2 and second socle 3 rotates in described groove 11 around described first S. A. 4, described permanent seat 1 also has the portion of strutting, the described portion of strutting has an accentric arcwall face 12, one end of described second socle 3 has guiding part 31, it contacts with described arcwall face 12, the two ends of described arcwall face 12 are respectively stowed end 121 and launch end 122, and the arc radius of described arcwall face 12 is held 122 gradual changes from described stowed end 121 along expansion, seamlessly transit.When opening jiffy stand, second socle 3 is along with the rotation of first socle 2 groove 11 along permanent seat 1 slides, and with an end of arcwall face 12 contacted second socles 3 under the leaning of arcwall face 12, strutted gradually, when first socle 2 is opened fully second socle 3 also under the leaning of arcwall face 12 relative first socle 2 open fully.The arcwall face that this structure utilizes radius to increase gradually struts second socle gradually, utilizing elastic force to strut second socle with the employing spring compares, big, the long service life of the power that struts does not exist that the long-term use spring gets rusty, the aging elastic force that causes descends, strut can not situation.
The arc radius gradual change of arcwall face 12 described here, increase gradually, be meant that arcwall face 12 is not the identical circular arc of radius of a rule, and accentric arc that radius gradually changes, seamlessly transits, in Fig. 9, can see, stowed end 121 is less than the radiuses that launch end 122 distances second S. A. 5 apart from the radius of second S. A. 5, and arrives expansion end 122 along stowed end 121, and radius increases gradually, until to launching end 122, be maximum.As shown in figure 10, the linear graph that provide arcwall face radius gradual change in 3, seamlessly transits, a, b, c are represented in 3 the not change procedure of the arcwall face 12 of collinearity respectively, and horizontal shaft is represented rotational angle, and vertical axis is represented radius.Can see that the linearity of b is the increase along with angle, the progressive formation that its radius increases gradually, the increment of angle and the increment of radius are 1: 1.The linearity of a then is in advance along with the increase of angle, the increase of its radius suddenly change, and quotient of difference is 1: 2 or 1: 3 even 1: 4, increases to reach after the maximum, can reduce again thereupon.The linearity of c is then just opposite in a.The initial point of these three line segments is the stowed end 121 of arcwall face, and terminal point is the expansion end 122 of arcwall face 12.
In the present embodiment, the gradual change of arcwall face 12 linearity is shown in a lines among Figure 10.
To shown in Figure 9, described second socle 3 is provided with first sliding part 61 with described arcwall face 12 contacted positions as Fig. 2, Fig. 4, Fig. 7, and described first sliding part 61 is ball or pulley.One end of described second socle 3 has guiding part 31, and described guiding part 31 contacts with described arcwall face 12, and described first sliding part 61 is located on the described guiding part 31.
As shown in Figure 4, when opening first socle 2, second socle 3 together rotates thereupon and moves in groove, described guiding part 31 is when pasting arcwall face 12 slips, its front end also relies on the left side wall 13 of groove 11, after opening fully, guiding part 31 promptly contacts with arcwall face 12, and its front end also leans mutually with the left side wall 13 of described groove 11, after second socle 3 was opened, the support that the left side wall 13 that the front end of guiding part 31 leans groove 11 also can be second socle 3 provided support and is stressed.Equally, after second socle 3 was opened, the right side wall 14 that its sidewall is resisted against groove 11 also was that the support of second socle 3 provides support and stressed, makes second socle 3 open the back and supports more firmly, do not rock.In order to reduce friction, make slip more smooth and easy, on the sidewall of described second socle 3, be provided with second sliding part 62 with the right side wall 14 contacted positions of described groove 11.In the present embodiment, second sliding part 62 adopts ball, second socle 3 is provided with the blind hole of ccontaining ball 62, in blind hole, be provided with spring 63, lean on ball, make ball keep contacting all the time, reduce friction, also make second socle 3 in that to open and pack up in the process slip more smooth and easy with the right side wall 14 of arcwall face 12 and groove 11.
Extremely shown in Figure 9 as Fig. 7, the left and right sides sidewall 13,14 of permanent seat groove 11 is not only after jiffy stand is opened in this programme, aforesaid is that the support of second socle 3 provides support and stressed, and when packing up, and also plays put together the effect of initial position of second socle 3.When packing up, first socle 2 rotates relative to first S. A. 4, the sidewall of second socle, 3 one ends is owing to the right side wall 14 with groove 11 leans at this moment, during along right side wall 14 slips, second socle 3 is rotated around second S. A. 5, and guiding part 31 slides into stowed end 121 along arcwall face 12 residing expansion end 122 when opening simultaneously.Second socle 3 is packed up and the one end is arranged in groove 11.Then opposite when opening, the guiding part 31 of second socle 3 slides along arcwall face 12, slides to launching end 122 from stowed end 121, and is backed down gradually by the arcwall face 12 that arc radius increases gradually, launch to hold 122 to be backed down fully until arriving, so far second the opening promptly of socle 3 finished.
As Fig. 2, Fig. 4, shown in Figure 6, first retracing spring 7 is installed between one end of described first socle 2 and the described permanent seat 1, described first retracing spring 7 was in compressive state when described first socle 2 was opened, and described first retracing spring 7 was in the normal state when described first socle 2 was packed up.For packing up of first socle provides power-assisted, and after packing up, can prevent to open voluntarily.The assurance process safe of riding.
Be with second reduction torsion spring 8 on described second S. A. 5, an end of described second reduction torsion spring 8 is connected with described first socle 2, the other end is connected with described second socle 3.When described second socle 3 was opened, described second reduction torsion spring 8 was in compressive state, and when described second socle 3 was packed up, described second reduction torsion spring 8 was in the normal state.Power-assisted is provided when packing up for second socle 3, more laborsaving, and prevent after packing up that crus secunda post 3 from opening voluntarily.
In another program that the utility model provides: when described second socle 3 was opened, described second reduction torsion spring 8 was in the normal state, and when described second socle 3 was packed up, described second reduction torsion spring 8 was in compressive state.The benefit of this scheme is for opening of second socle 3 provides power-assisted, to make whole jiffy stand more laborsaving when opening.
Claims (10)
1. double-legged post jiffy stand, comprise the permanent seat of installing with vehicle frame (1), first socle (2) of support frame and second socle (3), first S. A. (4) and second S. A. (5), described permanent seat (1) has groove (11), described first S. A. (4) passes described first socle (2) and is fixed on the described permanent seat (1), described second S. A. (5) passes described second socle (3) and is fixed on described first socle (2), one end of described first socle (2) rotates in described groove (11) around described first S. A. (4), it is characterized in that: described permanent seat (1) also has the portion of strutting, the described portion of strutting has an accentric arcwall face (12), one end of described second socle (3) has guiding part (31), it contacts with described arcwall face (12), the two ends of described arcwall face (12) are respectively stowed end (121) and launch end (122), and the arc radius of described arcwall face (12) is held (122) gradual change from described stowed end (121) along expansion, seamlessly transit.
2. a kind of double-legged post jiffy stand according to claim 1 is characterized in that: described second socle (3) is provided with first sliding part (61) with the contacted position of described arcwall face (12).
3. a kind of double-legged post jiffy stand according to claim 2 is characterized in that: described first sliding part (61) is located on the described guiding part (31), and described first sliding part (61) is ball or pulley.
4. a kind of double-legged post jiffy stand according to claim 3 is characterized in that: be positioned at the described guiding part (31) of described expansion end (122), its front end relies on the left side wall (13) of described groove (11).
5. according to claim 1 or 4 described a kind of double-legged post jiffy stands, it is characterized in that: be in described second socle of open mode, rely on the right side wall (14) of described groove (11) with respect to the opposite side of described guiding part (31).
6. a kind of double-legged post jiffy stand according to claim 5 is characterized in that: the position that described second socle (3) relies on described groove (11) right side wall (14) is provided with second sliding part (62).
7. a kind of double-legged post jiffy stand according to claim 6 is characterized in that: described second sliding part (62) is ball or pulley.
8. a kind of double-legged post jiffy stand according to claim 1, it is characterized in that: between an end of described first socle (2) and the described permanent seat (1) first retracing spring (7) is installed, described first socle (2) when opening described first retracing spring (7) be in compressive state, described first socle (2) when packing up described first retracing spring (7) be in the normal state.
9. a kind of double-legged post jiffy stand according to claim 1, it is characterized in that: be with second reduction torsion spring (8) on described second S. A. (5), an end of described second reduction torsion spring (8) is connected with described first socle (2), the other end is connected with described second socle (3).
10. a kind of double-legged post jiffy stand according to claim 8, it is characterized in that: described second socle (3) is when opening, described second reduction torsion spring (8) is in compressive state, and described second socle (3) is when packing up, and described second reduction torsion spring (8) is in the normal state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205432390U CN201834093U (en) | 2010-09-25 | 2010-09-25 | Double-stilt parking stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205432390U CN201834093U (en) | 2010-09-25 | 2010-09-25 | Double-stilt parking stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201834093U true CN201834093U (en) | 2011-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205432390U Expired - Fee Related CN201834093U (en) | 2010-09-25 | 2010-09-25 | Double-stilt parking stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201834093U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774449A (en) * | 2012-08-14 | 2012-11-14 | 济南轻骑摩托车有限公司 | Assisted center bearing bracket for pedal motorcycles |
| CN103510731A (en) * | 2013-10-17 | 2014-01-15 | 王储连 | Electric bicycle stereoscopic parking device |
| CN104859756A (en) * | 2015-06-05 | 2015-08-26 | 黄永怀 | Bicycle lateral supporter |
| CN110065559A (en) * | 2019-04-26 | 2019-07-30 | 重庆通达电器仪表厂 | A kind of automatic main support assembly of motorcycle |
| CN112373606A (en) * | 2020-11-17 | 2021-02-19 | 江苏众星摩托有限公司 | Electric motor car is from supporting and protective structure |
-
2010
- 2010-09-25 CN CN2010205432390U patent/CN201834093U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774449A (en) * | 2012-08-14 | 2012-11-14 | 济南轻骑摩托车有限公司 | Assisted center bearing bracket for pedal motorcycles |
| CN102774449B (en) * | 2012-08-14 | 2013-09-11 | 济南轻骑摩托车有限公司 | Assisted center bearing bracket for pedal motorcycles |
| CN103510731A (en) * | 2013-10-17 | 2014-01-15 | 王储连 | Electric bicycle stereoscopic parking device |
| CN103510731B (en) * | 2013-10-17 | 2016-04-06 | 王储连 | Electric bicycle three-dimensional parking device |
| CN104859756A (en) * | 2015-06-05 | 2015-08-26 | 黄永怀 | Bicycle lateral supporter |
| CN110065559A (en) * | 2019-04-26 | 2019-07-30 | 重庆通达电器仪表厂 | A kind of automatic main support assembly of motorcycle |
| CN112373606A (en) * | 2020-11-17 | 2021-02-19 | 江苏众星摩托有限公司 | Electric motor car is from supporting and protective structure |
| CN112373606B (en) * | 2020-11-17 | 2022-04-05 | 江苏众星摩托有限公司 | Electric motor car is from supporting and protective structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20180925 |
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| CF01 | Termination of patent right due to non-payment of annual fee |