CN102372045B - Bicycle stand with adjustable length - Google Patents
Bicycle stand with adjustable length Download PDFInfo
- Publication number
- CN102372045B CN102372045B CN 201010254478 CN201010254478A CN102372045B CN 102372045 B CN102372045 B CN 102372045B CN 201010254478 CN201010254478 CN 201010254478 CN 201010254478 A CN201010254478 A CN 201010254478A CN 102372045 B CN102372045 B CN 102372045B
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- CN
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- Prior art keywords
- fulcrum bar
- lower fulcrum
- upper rack
- rack posts
- teeth
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- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention discloses a bicycle stand with an adjustable length. The bicycle stand comprises a support rod and a stand head group, wherein the stand head group is locked with a bicycle; one end of the support rod is hinged with stand head group; the support consists of an upper support and a lower support rod; one end of the lower support rod can be sleeved at the other end of the support rod in a movable mode; one end of the support rod is hinged with the stand head group; the lateral surface at one end of the lower support rod is at least provided with a row of teeth along the axial direction of the lower support rod; the bicycle stand is also provided with an elastic part; one end of the elastic part is in positioning connection with the other end of the upper support rod; and the other end of the elastic part is a surface which can butt against the other end, on which the teeth back, of the lower support rod elastically can be separated from one of the teeth. The bicycle stand has a simple structure; and the length of the support rod and can regulated and the lower support rod can be disassembled, so the bicycle stand is convenient to use and can be used for various vehicles and particularly mountain-climbing bicycles or folding bicycles.
Description
Technical field
The present invention relates to technical field of bicycles, relate in particular to a kind of bicycle parking rack of adjustable-length.
Background technology
Existing bicycle foot rest is an elongated rod shape mostly, and length is nonadjustable, and can not dismantle, and is therefore running into rugged parking road surface, just topples over easily, even makes car body generation damage voluntarily; And folding bicycle foot rest of the prior art in folding tends to make the folded formation volume bigger, stores inconvenience.
Summary of the invention
In order to overcome above-mentioned defective, the invention provides a kind of bicycle parking rack of adjustable-length, this jiffy stand is simple in structure, and adjustable length is detachable again, and it is extremely convenient to use.
The present invention for the technical scheme that solves its technical matters and adopt is: a kind of bicycle parking rack of adjustable-length, comprise pole and frame head group, this head group and bicycle locking, this pole one end (being the upper end when using) and frame head group are hinged, described pole is made up of upper rack posts and lower fulcrum bar, lower fulcrum bar one end (being the upper end when using) is just movable to be sheathed in the upper rack posts other end (being the lower end when using), upper rack posts one end (being the upper end when using) and frame head group are hinged, and this lower fulcrum bar one distolateral surface axially is provided with a toothrow tooth at least along it; Described bicycle parking rack also is provided with an elastomeric element, this elastomeric element one end and the upper rack posts other end be located by connecting (can be hinged or affixed), this elastomeric element other end is for can elasticity pushing against the described teeth face of the lower fulcrum bar other end (being the lower end when using) (stopping the position relative fixed that just can keep lower bracket and upper bracket when using like this) and one of can leaving in the teeth (such lower fulcrum bar and upper rack posts just can relatively move, and realization pole is stretched) dorsad.This kind structure is easy to realize the described structure that is not described in detail.
As a further improvement on the present invention, described elastomeric element is deformed spring, one end of this deformed spring (being the lower end when using) forms two connecting portions that are dorsad, described two connecting portions are articulated in the upper rack posts other end respectively, the other end of this deformed spring (being the upper end when using) forms two shoulders at interval, forms the projection of deformed spring one end (for the cocked portion of operation) dorsad between two shoulders.
As a further improvement on the present invention, the described upper rack posts other end is provided with open slot, described two connecting portions are articulated in respectively on the two side of described open slot, lower fulcrum bar one end is inserted in the described open slot along its location that endwisely slips, be that lower fulcrum bar one end can axially be free to slide and is unlikely to deviate from described open slot along it, lower fulcrum bar one end is between the deformed spring other end and the described open slot, two shoulders of described deformed spring for can the described teeth of resilient abutment the face of the lower fulcrum bar other end (being the lower end when using) (stopping the position relative fixed that just can keep lower bracket and upper bracket when using like this) and one of can leaving in the teeth (such lower fulcrum bar and upper rack posts just can relatively move) dorsad.
Certainly in this example: elastomeric element also can be leaf spring, and as the affixed upper rack posts in leaf spring upper end, the leaf spring lower end can push against or leave the teeth face, can realize the function of this example equally, and similar structures is a lot, and this example is described no longer one by one.
As a further improvement on the present invention, the open slot two side of described upper rack posts is respectively equipped with a circular hole, and two connecting portions of described deformed spring activity respectively are inserted in this two circular hole, realizes hingedly with this, and this two circular is respectively equipped with the reinforcement projection.
As a further improvement on the present invention, described lower fulcrum bar is provided with footmuff.
As a further improvement on the present invention, described head group comprises frame head, locking plate, regulating plate and tube bank, and the described upper rack posts other end and the first end of frame are hinged by rivet; Described head and locking plate middle part be the corresponding semiarc shape that forms respectively, these locking plate two ends can be connected with the frame head respectively and the two halves arc concave arc at described locking plate and frame head group middle part relative, this head and locking plate are used for being locked in the bicycle Chain stay during use; Described regulating plate one end and the frame head other end are connected, and this regulating plate other end is provided with a bar hole, described tube bank activity wear with this bar hole in.During use, tube bank is locked on the bicycle Seat stay.
As optimal way of the present invention, the teeth on the described lower fulcrum bar are oblique setting towards the upper rack posts direction, so just make the easier explanation elasticity of elastomeric element push against the described teeth lower fulcrum bar other end dorsad.
As a further improvement on the present invention, the two side of described open slot axially is respectively equipped with for the ccontaining groove of deformed spring dual-side along upper rack posts, deformed spring can not contact with lower fulcrum bar when the relative upper rack posts of lower fulcrum bar slided like this, just can not scratch lower fulcrum bar, and can provide attachment point to deformed spring simultaneously, produce realization towards the elastic pressure of upper rack posts with this.
The invention has the beneficial effects as follows: by bicycle parking rack pole being divided into upper rack posts and lower fulcrum bar two parts, and lower fulcrum bar one end activity is set in the upper rack posts, it is axially arranged with at least one toothrow tooth the lower fulcrum bar upper edge, and this jiffy stand is provided with an elastomeric element again, but the teeth that this elastomeric element elasticity pushes against or leaves on the lower fulcrum bar realize that with this upper and lower pole stationkeeping maybe can relatively move.Can find out that therefrom this jiffy stand is not only simple in structure, the length of energy quick adjustment pole, and can take off lower fulcrum bar, it is extremely convenient to use, and can be used in multiple vehicle, especially climb the mountain car and folding bicycle.
Description of drawings
Fig. 1 is jiffy stand of the present invention is transferred long status in length structural representation;
Fig. 2 is jiffy stand of the present invention is transferred short status in length structural representation;
Fig. 3 is this routine described deformed spring scheme drawing.
By reference to the accompanying drawings, make the following instructions:
1---frame head 2---upper rack posts
3---lower fulcrum bar 4---elastomeric element
5---teeth 6---open slot
7---rivet 8---locking plate
9---tube bank 10---regulating plate
11---bar hole 12---footmuff
13---circular holes 14---are strengthened projection
The specific embodiment
A kind of bicycle parking rack of adjustable-length, comprise pole and frame head group, this head group and bicycle locking, this pole one end (being the upper end when using) and frame head group are hinged, described pole is made up of upper rack posts 2 and lower fulcrum bar 3, lower fulcrum bar 3 one ends (being the upper end when using) are just movable to be sheathed in upper rack posts 2 other ends (being the lower end when using), and upper rack posts 2 one ends (being the upper end when using) and frame head group are hinged, and these lower fulcrum bar 3 one distolateral surfaces axially are provided with a toothrow tooth 5 at least along it; Described bicycle parking rack also is provided with an elastomeric element 4, these elastomeric element 4 one ends and the upper rack posts other end be located by connecting (can be hinged or affixed), these elastomeric element 4 other ends are for can elasticity pushing against the described teeth face of lower fulcrum bar 3 other ends (being the lower end when using) (stopping the position relative fixed that just can keep lower bracket 3 and upper bracket 2 when using like this) and one of can leaving in the teeth 5 (lower fulcrum bar and upper rack posts just can relatively move like this, and realization pole is stretched) dorsad.
Above-mentioned elastomeric element 4 is deformed spring, one end of this deformed spring (being the lower end when using) forms two connecting portions that are dorsad, described two connecting portions are articulated in the upper rack posts other end respectively, the other end of this deformed spring (being the upper end when using) forms two shoulders at interval, forms the projection of deformed spring one end (for the cocked portion of operation) dorsad between two shoulders.
Above-mentioned upper rack posts 2 other ends are provided with open slot 6, described two connecting portions are articulated in respectively on the two side of described open slot 6, lower fulcrum bar one end is inserted in the described open slot 6 (being that lower fulcrum bar one end can axially be free to slide and is unlikely to deviate from along it) in described open slot along its location that endwisely slips, lower fulcrum bar one end is between the deformed spring other end and the described open slot 6, two shoulders of described deformed spring for can the described teeth of resilient abutment the face of the lower fulcrum bar other end (being the lower end when using) (stopping the position relative fixed that just can keep lower bracket and upper bracket when using like this) and one of can leaving in the teeth (such lower fulcrum bar and upper rack posts just can relatively move) dorsad.
Certainly in this example: elastomeric element also can be leaf spring, and as the affixed upper rack posts in leaf spring upper end, the leaf spring lower end can push against or leave the teeth face, can realize the function of this example equally, and similar structures is a lot, and this example is described no longer one by one.
The open slot two side of above-mentioned upper rack posts is respectively equipped with circular hole 13, and two connecting portions of described deformed spring activity respectively are inserted in two circular holes 13 (realizing hinged with this), is respectively equipped with around this two circular hole 13 and strengthens projection 14.
Above-mentioned lower fulcrum bar 3 is provided with footmuff 12.
Above-mentioned head group comprises frame head 1, locking plate 8, regulating plate 10 and restrains 9 that described upper rack posts 2 other ends and frame head 1 one ends are hinged by rivet 7; Described 1 and the corresponding semiarc shape that forms of locking plate 8 middle parts difference, these locking plate 8 two ends can be connected with frame head 1 respectively and the two halves arc concave arc at described locking plate 8 and frame head 1 middle part relative, during use this 1 and locking plate 8 be used for being locked in the bicycle Chain stay; Described regulating plate 10 1 ends and frame head 1 other end are connected, and these regulating plate 10 other ends are provided with a bar hole 11, described tube bank 9 activities wear with this bar hole 11 in.During use, tube bank 9 is locked on the bicycle Seat stay.
Teeth on the above-mentioned lower fulcrum bar are oblique setting towards the upper rack posts direction.(so just making the easier explanation elasticity of elastomeric element push against the described teeth lower fulcrum bar other end dorsad)
The two side of above-mentioned open slot axially is respectively equipped with for the ccontaining groove of deformed spring dual-side along upper rack posts, deformed spring can not contact with lower fulcrum bar when the relative upper rack posts of lower fulcrum bar slided like this, just can not scratch lower fulcrum bar, and can provide attachment point to deformed spring simultaneously, produce realization towards the elastic pressure of upper rack posts with this.
This routine course of action is: when need elongation pole, only need pull out lower fulcrum bar, because teeth are oblique formula pawl, therefore deformed spring two shoulders can be upspring automatically and slipped over teeth and realize stretching out of lower fulcrum bar towards the face of lower fulcrum bar bottom when pulling out, when stopping to pull out, two shoulders of deformed spring can push against in the teeth groove and be unlikely to skid off (namely push against in teeth the face of the lower fulcrum bar other end) dorsad, realize the position relative fixed of upper and lower pole, can stop use; When need shorten pole, only need the indentation lower fulcrum bar, the lug boss of artificial cocked deformed spring, make deformed spring two shoulders leave the backstop of teeth, lower fulcrum bar can be towards the upper rack posts indentation, during to appropriate length, and the lug boss of the deformed spring that comes loose, two shoulders of deformed spring can push against again in the teeth groove and be unlikely to skid off, and realize the position relative fixed of upper and lower pole.
Claims (3)
1. the bicycle parking rack of an adjustable-length, comprise pole and frame head group, this head group and bicycle locking, this pole one end and frame head group are hinged, it is characterized in that: described pole is made up of upper rack posts and lower fulcrum bar, lower fulcrum bar one end is movable being sheathed in the upper rack posts other end just, and upper rack posts one end and frame head group are hinged, and this lower fulcrum bar one distolateral surface axially is provided with a toothrow tooth at least along it; Described bicycle parking rack also is provided with an elastomeric element, and this elastomeric element one end and the upper rack posts other end are located by connecting, this elastomeric element other end for can elasticity push against described teeth dorsad the lower fulcrum bar other end face and one of can leave in the teeth; Described elastomeric element is deformed spring, one end of this deformed spring forms two connecting portions that are dorsad, described two connecting portions are articulated in the upper rack posts other end respectively, and the other end of this deformed spring forms two shoulders at interval, form the projection of deformed spring one end dorsad between two shoulders; The described upper rack posts other end is provided with open slot, described two connecting portions are articulated in respectively on the two side of described open slot, lower fulcrum bar one end is inserted in the described open slot along its location that endwisely slips, lower fulcrum bar one end is between the deformed spring other end and the described open slot, two shoulders of described deformed spring for can the described teeth of resilient abutment dorsad the lower fulcrum bar other end face and one of can leave in the teeth; The open slot two side of described upper rack posts is respectively equipped with a circular hole, and two connecting portions of described deformed spring activity respectively are inserted in this two circular hole, and this two circular is respectively equipped with one and strengthens projection; Described head group comprises frame head, locking plate, regulating plate and tube bank, and the described upper rack posts other end and the first end of frame are hinged by rivet; Described head and locking plate middle part be the corresponding semiarc shape that forms respectively, these locking plate two ends can be connected with the frame head respectively and the two halves arc concave arc at described locking plate and frame head group middle part relative; Described regulating plate one end and the frame head other end are connected, and this regulating plate other end is provided with a bar hole, and described tube bank activity is set in this bar hole; The two side of described open slot axially is respectively equipped with for the ccontaining groove of deformed spring dual-side along upper rack posts.
2. the bicycle parking rack of adjustable-length according to claim 1, it is characterized in that: described lower fulcrum bar is provided with footmuff.
3. the bicycle parking rack of adjustable-length according to claim 1, it is characterized in that: the teeth on the described lower fulcrum bar are oblique setting towards the upper rack posts direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010254478 CN102372045B (en) | 2010-08-12 | 2010-08-12 | Bicycle stand with adjustable length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010254478 CN102372045B (en) | 2010-08-12 | 2010-08-12 | Bicycle stand with adjustable length |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102372045A CN102372045A (en) | 2012-03-14 |
| CN102372045B true CN102372045B (en) | 2013-07-17 |
Family
ID=45791408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010254478 Expired - Fee Related CN102372045B (en) | 2010-08-12 | 2010-08-12 | Bicycle stand with adjustable length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102372045B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202000005836A1 (en) * | 2020-03-19 | 2021-09-19 | Ursus S P A | CYCLE HOLDER WITH PERFECTED DEVICE FOR ADJUSTING THE LENGTH OF ITS LEG |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158279A (en) * | 2020-09-29 | 2021-01-01 | 安徽雷博机车部件有限公司 | Motorcycle foot support |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4986557A (en) * | 1989-06-08 | 1991-01-22 | Muszynski Richard S | Motorcycle stand |
| CN2414966Y (en) * | 2000-04-12 | 2001-01-17 | 童建泽 | Adjustable length stand for bicycle |
| CN2693608Y (en) * | 2004-03-18 | 2005-04-20 | 财荣压铸股份有限公司 | Stand structure of bicycle |
| NL1031037C2 (en) * | 2006-01-31 | 2007-08-01 | Spanninga Metaal | Bicycle stand. |
| CN201745674U (en) * | 2010-08-12 | 2011-02-16 | 昆山冠铼精密金属制品有限公司 | Bicycle stander with adjustable length |
-
2010
- 2010-08-12 CN CN 201010254478 patent/CN102372045B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202000005836A1 (en) * | 2020-03-19 | 2021-09-19 | Ursus S P A | CYCLE HOLDER WITH PERFECTED DEVICE FOR ADJUSTING THE LENGTH OF ITS LEG |
| EP3882111A1 (en) * | 2020-03-19 | 2021-09-22 | Ursus S.P.A. | Bicycle kickstand with device for adjusting the length of its leg |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102372045A (en) | 2012-03-14 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20180812 |