CN101734309B - Double-post jiffy stand - Google Patents
Double-post jiffy stand Download PDFInfo
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- CN101734309B CN101734309B CN2010100195285A CN201010019528A CN101734309B CN 101734309 B CN101734309 B CN 101734309B CN 2010100195285 A CN2010100195285 A CN 2010100195285A CN 201010019528 A CN201010019528 A CN 201010019528A CN 101734309 B CN101734309 B CN 101734309B
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- socle
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Abstract
The invention relates to a double-post jiffy stand which comprises a fixed stand head, a first stilt, a second stilt and torsional springs, wherein the fixed stand head, the first stilt, the second stilt are installed on the stand, the first stilt and the second stilt are in a splayed stretching shape by the torsional springs at normal state, and the second stilt is restricted by a pivot slot of the fixed stand head and is automatically clamped and collected at the first stilt when the first stilt is backwards kicked and raised. Because the double-post jiffy stand provided by the invention holds against ground in a double-post type when in use, the parking stability of the double-post jiffy stand is better in comparison with a single-post type horse; when the two stilts are upwards folded and collected, the two stilts can be automatically collected at the position of one side at the inner side and are parallel up and down, so that the feet of a user can not contact or collide with the jiffy stand during riding, thereby ensuring fun and safety of riding effectively.
Description
Technical field
The present invention relates to a kind of parking member, be meant a kind of bicycle twin columns jiffy stand especially.
Background technology
Existing bicycle parking rack is divided into two kinds on single column and twin columns type.Twin columns type jiffy stand is installed in the five-way pipe rear side position of vehicle frame usually, mainly comprise the Device for fastening household utentils that is used to be installed on vehicle frame, and the twin columns type foot rest that articulates mutually with this Device for fastening household utentils, by compression spring and spring locating shim are installed between Device for fastening household utentils and twin columns type foot rest, this twin columns type foot rest is up folded when supporting toward lower swing by the pivot point with this Device for fastening household utentils, elastic force by this compression spring is replaced support, prevents from that twin columns type foot rest from producing to relax, rock in the vehicle moving process.
Above-mentioned twin columns type jiffy stand, its twin columns type foot rest mostly are the integral type structure greatly, so the spacing distance of two socles is fixed.Simultaneously, for the stability that provides support, slightly outer usually the opening of two socles is splayed, therefore, and when this twin columns type foot rest is in when up folding state, the socle that lays respectively at vehicle frame two sides is too outwards outstanding, add the five-way pipe position of the bent wheel installation of the very close stretcher in installation site of this twin columns type foot rest, make the rider by bike the time, foot touches the socle that two sides are opened easily outward, slight person can be lowered rider's the enjoyment of trampling, and severe patient more may collide injured.Therefore, at the in use hiding problem of existing twin columns type jiffy stand structure, truly have necessity of further improvement.
Summary of the invention
Being the twin columns kenel when the purpose of this invention is to provide a kind of the use, is the twin columns jiffy stand of single-column kenel during folding.
For achieving the above object, provide following technical scheme.
A kind of twin columns jiffy stand comprises the Device for fastening household utentils, first socle and second socle that are installed on vehicle frame, also comprises torque spring; Described Device for fastening household utentils comprises the pivot connecting seat that articulates described first socle, this pivot connecting seat be provided with vertically to the pivot groove and the pivoted hole that runs through described pivot groove, what the notch place, limit of this pivot groove had an outside squint tiltedly supports the limit; Described first socle and second socle respectively are independent cylinder, described first socle comprises the pivot joint termination that articulates described Device for fastening household utentils, described second socle is articulated in the pivot joint termination of first socle, described first socle and second socle are the splay shape that opens, 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; Described torque spring is installed in the pivot end of first socle and second socle, makes described first socle and second socle be the splay shape that opens under normal conditions.
According to one embodiment of present invention, described first socle comprises pivot joint termination and socle body, described socle body is extratensive type, described pivot joint termination has the pivot hole that articulates described Device for fastening household utentils, the inserting groove that articulates described second socle and the radially pivot hole of running through this inserting groove, this inserting groove is positioned under the pivot hole of described Device for fastening household utentils, be by the shape that colludes that concaves down, the transverse opening limit of this inserting groove and the pivot hole of described Device for fastening household utentils are in the same way; The pivot end of described second socle has the pivot hole, and the pivot hole of described radially pivot hole and described second socle is used for mutual pivot joint.
According to one embodiment of present invention, the radially pivot hole of the described first socle inserting groove is concaved with out the class's breach to described second socle, and this breach extends to form and colludes groove; Described second socle upper end is that the outer song of opening again indent changes section, and the end face in the pivot hole of the pivot end of this second socle is concaved with class's breach, and class's breach of this class's breach and first socle is adjacent, and this class's breach extends to form and colludes groove.
According to one embodiment of present invention, one spring hook of described torque spring is in the groove that colludes of class's breach of described first socle, another spring hook makes described first socle and second socle be the splay shape that opens under normal conditions in the groove that colludes of class's breach of second socle.
According to one embodiment of present invention, also have the pulley that is installed on second socle, this pulley is connected to the pivot groove of Device for fastening household utentils.
The present invention mainly articulates Device for fastening household utentils again by two socles that articulate mutually and constitutes, and between two socles, be provided with elastic parts make wherein be positioned at the outside socle have the elastic torsion that expands outwardly under normal conditions, utilize oblique limit and this elasticity socle butt of supporting at the notch place, limit of this Device for fastening household utentils simultaneously, make two socles can form splay support kenel in use, and automatically two socles are folded at the monolateral place of inboard arranged side by side up and down upwards folding Shi Zeke when two socles.Because twin columns jiffy stand provided by the present invention 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.
Description of drawings
Fig. 1 is the block diagram of one embodiment of the present of invention.
Fig. 2 is the three-dimensional exploded view of one embodiment of the present of invention.
Fig. 3 is the partial cutaway schematic of one embodiment of the present of invention.
Fig. 4 is the opposite side part sectional view of Fig. 3.
Fig. 5 is the preceding elevation cross-sectional view of the not action of Fig. 3.
Elevation cross-sectional view when Fig. 6 is the action of Fig. 3.
Fig. 7 is the schematic perspective view after the folding of one embodiment of the present of invention.
Fig. 8 is the action scheme drawing of one embodiment of the present of invention.
Fig. 9 is the scheme drawing of an alternative embodiment of the invention.
Reference numeral
10 Device for fastening household utentils
11 center screws, 12 plane frame plates
13 pivot grooves, 14 pivot connecting seats
130 tiltedly support limit 15 pivoted holes
20 first socles
21 articulate 22 pivot holes, termination
23 inserting grooves 24 are the pivot hole radially
25 classes lack 250 and collude groove
30 second socles
31 pivot holes, the 32 bent sections of changeing
33 classes lack 330 and collude groove
34 pulleys
40 pivots
50 socle pivots
60 torque springs
61 springs, 62 springs
The specific embodiment
Fig. 1 to Fig. 8 is the preferred embodiment of twin columns jiffy stand of the present invention, and this embodiment mainly includes Device for fastening household utentils 10, first socle 20 and second socle 30.
Described Device for fastening household utentils 10 is used to be installed in the vehicle frame place of bicycle near the five-way pipe, comprise the plane frame plate 12 of upper end and the pivot connecting seat 14 of lower end, described plane frame plate 12 has center screw 11, described pivot connecting seat 14 articulates first socle 20, this pivot connecting seat 14 have vertically to pivot groove 13 and the pivoted hole 15 that runs through pivot groove 13, in establish elastic parts and socle supports (for prior art constructions, therefore repeating no more), what the notch place, one side of described pivot groove 13 established outside squint tiltedly supports limit 130.
Described first socle 20 and second socle 30 respectively are independent cylinder, and first socle 20 that articulates with Device for fastening household utentils 10 comprises the pivot joint termination 21 of upper end and the socle body of lower end, and this socle body is extratensive type.Have the inserting groove 23 that is used to articulate the pivot hole 22 of described Device for fastening household utentils 10 and is used to articulate described second socle 30 on the described pivot joint termination 21, this inserting groove 23 is positioned at this pivot hole 22 times, is by the shape that colludes that concaves down.The transverse opening limit of this inserting groove 23 and pivot hole 22 are in the same way, and there is radially pivot hole 24 run through inserting groove 23, the outer class's breach 25 that are concaved with in described radially pivot hole 24, the opening edge of this class's breach 25 are towards the direction of second socle 30, and this opening edge lower edge extends to form out and colludes groove 250.
Described second socle 30 is articulated in the inserting groove 23 of first socle 20, comprise the pivot end of upper end and the socle body of lower end, described pivot end place is provided with a pivot hole 31, the upper end of described socle body is that the outer song of opening again indent changes section 32, is splayed after described second socle 30 and first socle 20 articulate and opens.Be concaved with class's breach 33 on the inner side end in described pivot hole 31, class's breach 25 of this class's breach 33 and first socle 20 is with on one side, this class's breach 33 on the socle body of its lower end, be provided be communicated with it collude groove 330.Described bent change section 32 when making described second socle 30 be folded at described first socle 20 with these first socle, 20 parallel gatherings arranged side by side, dwindled the gathering space, foot and jiffy stand collide when further avoiding by bike.
In addition, present embodiment also comprises the frame head pivot 40 that articulates the described Device for fastening household utentils 10 and first socle 20, articulates the socle pivot 50 of described first socle 20 and second socle 30, and is installed on the torque spring 60 between first socle 20 and second socle 30.
Described pivot 40 is hubbed at the pivot joint termination 21 of described first socle 20 in the pivot groove 13 of Device for fastening household utentils 10 and forms pivot point, and making this first socle 20 is under the pivotal axis mind-set or swing backward with this pivot point.
Described socle pivot 50 is articulated in described second socle 30 in the inserting groove 23 of pivot joint termination 21 of described first socle 20 and forms pivot point, and making this second socle 30 is the intracardiac outer or inwardly swing of pivotal axis with this pivot point.
Described torque spring 60 is installed in the pivot end of first socle 20 and second socle 30, and described pivot end is positioned at the articulated section of first socle 20 and second socle 30, comprises class's breach 25 and 33.Described torque spring 60 is installed in the space that class's breach 33 clampings of the class's breach 25 of first socle 20 and second socle 30 form, wherein a spring 62 hooks are colluded groove 250 in first socle, 20 class's breach 25, another spring 61 hooks are colluded in the groove 330 in second socle, 30 class's breach 33, make first socle 20 and second socle 30 have the elastic torsion that expands outwardly under normal conditions.
Fig. 9 is another embodiment of the present invention, on second socle 30 pulley 34 is installed, this pulley 34 is connected to the pivot groove 13 of Device for fastening household utentils 10, when first socle, 20 drives, second socle, 30 pivots upwards rotate, pulley 34 buffering second socles 30 and the oblique friction force that supports between the limit 130, make the present invention durable in use, not fragile.
The action principle of one embodiment of the present of invention is described in conjunction with Fig. 3-Fig. 6.
As Fig. 3, the present invention is static or provide bicycle body required holding state when parking at bicycle, and first socle 20 of this twin columns type jiffy stand and second socle 30 are in outer opening and are splay ground supports state.Because second socle 30 utilizes socle pivot 50 to be articulated in the inserting groove 23 of pivot joint termination 21 of first socle 20, simultaneously because the effect of the torque spring 60 that is provided with in first socle 20 and second socle, the 30 formed class breach 25,33, second socle 30 produces outside beat elastic force, this moment is because the pivot joint termination 21 of first socle 20 is downward pivot pendulum, thereby the outside that makes this second socle 30 just can be connected to Device for fastening household utentils 10 pivot grooves 13 tiltedly support 130 notch places, limit, make first socle 20 and second socle 30 be splay ground supports state.
As Fig. 8,, first socle 20 and second socle 30 are upwards folded as user by bike the time.Because second socle 30 and first socle 20 articulate, therefore simultaneously driven up pivoting action together by first socle 20, this moment is because this second socle 30 is deviate from the oblique limit 130 of supporting of Device for fastening household utentils 10 pivot grooves 13 gradually, this second socle 30 is changed by past interior folder receipts because of the notch limit of pivot groove 13 immediately, simultaneously because outer the effect of the song commentaries on classics section 32 of indent again of these second socle, 30 upper ends, this second socle 30 after receiving toward interior folder just can with this first socle 20 (as the state of Fig. 6 and Fig. 7) arranged side by side, so obtain the folding effect of single-column jiffy stand.So the user drives and can prevent foot's contact-impact jiffy stand when trampling, and has effectively guaranteed the enjoyment and the safety that drive.
Above narrate only for the preferred embodiments of the present invention, can not limit the scope of the present invention with this certainly.Be appreciated that the equivalent variations of doing according to the present invention's essence defined in the appended claims and scope, still belong to the scope that the present invention is contained.
Claims (5)
1. a twin columns jiffy stand comprises the Device for fastening household utentils, first socle and second socle that are installed on vehicle frame, it is characterized in that, also comprises torque spring;
Described Device for fastening household utentils comprises the pivot connecting seat that articulates described first socle, this pivot connecting seat be provided with vertically to the pivot groove and the pivoted hole that runs through described pivot groove, what the notch place, limit of this pivot groove had an outside squint tiltedly supports the limit;
Described first socle and second socle respectively are independent cylinder, described first socle comprises the pivot joint termination that articulates described Device for fastening household utentils, described second socle is articulated in the pivot joint termination of first socle, described first socle and second socle are the splay shape that opens, 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;
Described torque spring is installed in the pivot end of first socle and second socle, makes described first socle and second socle be the splay shape that opens under normal conditions.
2. twin columns jiffy stand as claimed in claim 1, it is characterized in that, described first socle comprises pivot joint termination and socle body, described socle body is extratensive type, described pivot joint termination has the pivot hole that articulates described Device for fastening household utentils, the inserting groove that articulates described second socle and the radially pivot hole of running through this inserting groove, this inserting groove is positioned under the pivot hole of described Device for fastening household utentils, is by the shape that colludes that concaves down, and the transverse opening limit of this inserting groove and the pivot hole of described Device for fastening household utentils are in the same way; The pivot end of described second socle has the pivot hole, and the pivot hole of described radially pivot hole and described second socle is used for mutual pivot joint.
3. twin columns jiffy stand as claimed in claim 2 is characterized in that, the radially pivot hole of the described first socle inserting groove is concaved with out the class's breach to described second socle, and this breach extends to form and colludes groove; Described second socle upper end is that the outer song of opening again indent changes section, and the end face in the pivot hole of the pivot end of this second socle is concaved with class's breach, and class's breach of this class's breach and first socle is adjacent, and this class's breach extends to form and colludes groove.
4. twin columns jiffy stand as claimed in claim 3, it is characterized in that, one spring hook of described torque spring is in the groove that colludes of class's breach of described first socle, and another spring hook makes described first socle and second socle be the splay shape that opens under normal conditions in the groove that colludes of class's breach of second socle.
5. twin columns jiffy stand as claimed in claim 1 is characterized in that, also has the pulley that is installed on second socle, and this pulley is connected to the pivot groove of Device for fastening household utentils.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100195285A CN101734309B (en) | 2010-01-20 | 2010-01-20 | Double-post jiffy stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100195285A CN101734309B (en) | 2010-01-20 | 2010-01-20 | Double-post jiffy stand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101734309A CN101734309A (en) | 2010-06-16 |
| CN101734309B true CN101734309B (en) | 2011-10-05 |
Family
ID=42458490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010100195285A Active CN101734309B (en) | 2010-01-20 | 2010-01-20 | Double-post jiffy stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101734309B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103640645B (en) * | 2013-12-26 | 2015-11-04 | 东莞顺传五金制品有限公司 | A kind of twin columns bicycle parking rack |
| CN105905191A (en) * | 2016-05-25 | 2016-08-31 | 江苏帕维电动科技有限公司 | Electric vehicle kickstand with stability |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2178205Y (en) * | 1992-03-12 | 1994-09-28 | 段毅聪 | Prop stand for bicycle |
| CN2843963Y (en) * | 2005-11-26 | 2006-12-06 | 周荣 | Arm brace of tricycle |
| CN101062693A (en) * | 2007-05-29 | 2007-10-31 | 东莞顺传五金制品有限公司 | Angularly adjustable double strut parking rack |
| CN201186685Y (en) * | 2008-01-04 | 2009-01-28 | 东莞顺传五金制品有限公司 | Bicycle parking stilt capable of being supported circuitously |
| CN201334060Y (en) * | 2008-12-31 | 2009-10-28 | 东莞顺传五金制品有限公司 | Double-stilt jiffy stand |
-
2010
- 2010-01-20 CN CN2010100195285A patent/CN101734309B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2178205Y (en) * | 1992-03-12 | 1994-09-28 | 段毅聪 | Prop stand for bicycle |
| CN2843963Y (en) * | 2005-11-26 | 2006-12-06 | 周荣 | Arm brace of tricycle |
| CN101062693A (en) * | 2007-05-29 | 2007-10-31 | 东莞顺传五金制品有限公司 | Angularly adjustable double strut parking rack |
| CN201186685Y (en) * | 2008-01-04 | 2009-01-28 | 东莞顺传五金制品有限公司 | Bicycle parking stilt capable of being supported circuitously |
| CN201334060Y (en) * | 2008-12-31 | 2009-10-28 | 东莞顺传五金制品有限公司 | Double-stilt jiffy stand |
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| Publication number | Publication date |
|---|---|
| CN101734309A (en) | 2010-06-16 |
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