CN103213639B - The auxiliary folding device of adjustable frame upper tube - Google Patents
The auxiliary folding device of adjustable frame upper tube Download PDFInfo
- Publication number
- CN103213639B CN103213639B CN201310101136.7A CN201310101136A CN103213639B CN 103213639 B CN103213639 B CN 103213639B CN 201310101136 A CN201310101136 A CN 201310101136A CN 103213639 B CN103213639 B CN 103213639B
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- CN
- China
- Prior art keywords
- adjusting lever
- screw
- reinforced tube
- ball
- footstock
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Abstract
A kind of auxiliary folding device of adjustable frame upper tube, include: an adjusting lever pedestal establishes a through screw, through screw spiral shell establishes an adjustment screw, this adjusting lever pedestal is fixed in the tubular body of reinforced tube back segment, one adjusting lever central authorities project a ball projection forward, establish a screw spiral shell admittedly to adjust screw free end backward, obtain spiral before and after simultaneously driving this adjustment screw to move when this adjusting lever turn, and then moved this adjusting lever of adjustment to optimum position, the tubular body of one reinforced tube leading portion is able to an affixed footstock, this footstock is to being provided with ball concave arc groove by ball projection, folding bicycle is made to go back to bicycle form when fixing, the ball concave arc groove of this reinforced tube leading portion must push against on the ball projection of this this adjusting lever of reinforced tube back segment, and then reach the object of pipe on reinforcement folding bicycle.
Description
Technical field
The invention provides a kind of technical field of folding bicycle, espespecially it technically provides a kind of auxiliary folding device of adjustable frame upper tube, it is established an adjustable adjusting lever, guarantee accurate positioning, and be provided with ball projection and ball concave arc groove multi-directionally automatic school heart strong fix, guarantee that it is collapsible and location is really firm.
Background technology
Bicycle has quite a lot of excellence place, need not consume energy as it and can be used as sports equipment, also can recreation and body-building use, pollution can not be manufactured, make bicycle can be long lasting, but bicycle also has its inconvenience, the volume being exactly Regular Bicycle is all very large, carry out vehicle-mounted or take the vehicle such as rapid transit time, so large volume is all difficult to enter into above-mentioned space, therefore, recently a kind of folding folding bicycle is provided, by the structure of its folded box, if make bicycle can doubling, then the volume that at least can reduce half takies.
The folding bicycle commonly used now, although it can fold to reduce taking of volume, but the complexity of its relative folding position will reduce, its identical intensity also can thus step-down, if will reinforcement will to detract its folding Discussing Convenience to some extent, or the effect of reinforcement is just unevident, thus how doublely can be affixed to reinforcement and Foldable convenient coat degree, it is the industry target of making great efforts now.
Therefore, for the problem points existing for above-mentioned conventional construction, how to develop a kind of innovation structure having more desirable practicality, real customer eagerly looks forward to, and is also target and direction that relevant dealer must make great efforts research and development breakthrough.
In view of this, contriver this in manufacturing development and design experiences that to be engaged in Related product for many years, for above-mentioned target, in detail after design and scrupulous assessment, obtain the present invention of a true tool practicality eventually.
Summary of the invention
Main purpose of the present invention is the auxiliary folding device providing a kind of adjustable frame upper tube, it is established an adjustable adjusting lever, to guarantee accurate positioning, and be provided with ball projection and ball concave arc groove multi-directionally automatic school heart strong fix, guarantee that it is collapsible and location is really firm.
For reaching above-mentioned purpose, the invention provides a kind of auxiliary folding device of adjustable frame upper tube, comprising:
One adjusting lever pedestal, this adjusting lever base central is provided with a through screw;
One adjustment screw, this adjustment screw is screwed togather to revolve wears this through screw, and live this adjustment screw to keep the tightness of its screw lock with this two O shape ring collar, after this adjusting lever pedestal group enters the tubular body of this reinforced tube back segment, be able to the tubular body by all-round welding, this adjusting lever pedestal being firmly fixed on this reinforced tube back segment
One reinforced tube back segment, after this adjusting lever pedestal group enters the tubular body of this reinforced tube back segment, is able to the tubular body that this adjusting lever pedestal is firmly fixed on this reinforced tube back segment by one first affixed structure;
One adjusting lever, this adjusting lever comprises a disklike body, this disklike body periphery establishes an annulus toward both sides projection, these adjusting lever central authorities project a ball projection forward, establish a screw backward through in this ball projection of these adjusting lever central authorities, and obtain spiral shell this adjustment screw free end solid with this screw, and obtain when this adjusting lever turn drive this adjustment screw simultaneously before and after spiral move; And then moved this adjusting lever of adjustment to optimum position, one reinforced tube leading portion, the tubular body of this reinforced tube leading portion is able to combination one footstock, with all-round welding, this footstock is firmly fixed on the tubular body of this reinforced tube leading portion again, this footstock is to being provided with ball concave arc groove by ball projection, folding bicycle is made to go back to bicycle form when fixing, the ball concave arc groove of this reinforced tube leading portion must push against on the ball projection of this this adjusting lever of reinforced tube back segment, and then reaches the object of pipe on reinforcement folding bicycle.
One footstock, this footstock is to being provided with a ball concave arc groove by ball projection; And
One reinforced tube leading portion, the tubular body of this reinforced tube leading portion is combined this footstock, with one second affixed structure, this footstock is firmly fixed on the tubular body of this reinforced tube leading portion again, make folding bicycle go back to bicycle form when fixing, this ball concave arc groove of this reinforced tube leading portion must push against on the ball projection of this this adjusting lever of reinforced tube back segment.
A circle shrinkage pool is established in this through screw stage casing, and this circle shrinkage pool is able to accommodating two O shape rings, and this adjustment screw is screwed togather to revolve wears this through screw, and lives this adjustment screw to keep the degree of packing of its screw lock with this two O shape ring collar.
This first affixed structure or this second be affixedly configured to a welding construction.
This first affixed structure or this second be affixedly configured to an all-round welding construction.
Relevant the technology used in the present invention, means and effect thereof, lift a preferred embodiment and after coordinating accompanying drawing to be described in more detail in, believe object, structure and feature that the present invention is above-mentioned, when can by a deeply concrete understanding.
Accompanying drawing explanation
Fig. 1 is the perspective exploded view of one embodiment of the present invention.
View when Fig. 2 is one embodiment of the present invention folding.
Fig. 3 is the combination dissected figure of one embodiment of the present invention.
Fig. 4 is that the present invention shows action diagram by cuing open of folded state reply bicycle state.
Fig. 5 is the enforcement state plane figure of the invention process at folding bicycle.
Wherein: 1, auxiliary folding device;
10, adjusting lever pedestal; 11, through screw; 12, shrinkage pool is justified; 13, O shape ring;
20, screw is adjusted;
30, reinforced tube back segment; 31, the first affixed structure;
40, adjusting lever; 41, disklike body; 42, annulus; 43, ball projection; 44, screw;
50, footstock; 51, ball concave arc groove;
60, reinforced tube leading portion; 61, the second affixed structure;
70, folding bicycle.
Detailed description of the invention
The invention provides a kind of design of auxiliary folding device of adjustable frame upper tube.
For enabling your juror have a better understanding and awareness object of the present invention, feature and effect, details are as follows to coordinate embodiment and accompanying drawing:
Consult shown in Fig. 1 to Fig. 5, the invention provides a kind of auxiliary folding device of adjustable frame upper tube, this auxiliary folding device 1, includes:
One adjusting lever pedestal 10, these adjusting lever pedestal 10 central authorities are provided with a through screw 11, and establish a circle shrinkage pool 12 to be able to accommodating two O shape rings 13 in this through screw 11 stage casing;
One adjustment screw 20, this adjustment screw 20 is screwed togather to revolve wears this through screw 11, and lives this adjustment screw 20 to keep the degree of packing of its screw lock with this two O shape ring 13 collar;
One reinforced tube back segment 30, after this adjusting lever pedestal 10 groups enters the tubular body of this reinforced tube back segment 30, is able to the tubular body that this adjusting lever pedestal 10 is firmly fixed on this reinforced tube back segment 30 by one first affixed structure 31;
One adjusting lever 40, this adjusting lever 40 comprises a disklike body 41, this disklike body 41 periphery establishes an annulus 42 toward both sides projection, these adjusting lever 40 central authorities project a ball projection 43 forward, establish a screw 44 backward through in this ball projection 43 of these adjusting lever 40 central authorities, and with this screw 44 spiral shell this adjustment screw 20 free end solid, and obtain when this adjusting lever 40 turn drive this adjustment screw 20 simultaneously before and after spiral move, and then move and is adjusted this adjusting lever 40 to optimum position;
One footstock 50, this footstock 50 is to being provided with a ball concave arc groove 51 by ball projection 43;
One reinforced tube leading portion 60, the tubular body of this reinforced tube leading portion 60 is combined this footstock 50, with one second affixed structure 61, this footstock 50 is firmly fixed on the tubular body of this reinforced tube leading portion 60 again, folding bicycle is made to go back to bicycle form when fixing, this ball concave arc groove 51 of this reinforced tube leading portion 60 must push against on the ball projection 43 of this this adjusting lever 40 of reinforced tube back segment 30, and then reaches the object of pipe on reinforcement folding bicycle.
When folding bicycle 70 folds, this reinforced tube leading portion 60 of this auxiliary folding device 1 and this footstock 50 are produce toward side, and when replying bicycle form, this reinforced tube leading portion 60 and this footstock 50 go to this reinforced tube back segment 30 of alignment, this ball concave arc groove 51 and ball projection 43 multi-aspect automatic school heart strong fix effect, and coordinated this adjusting lever 40 to be adjusted to optimum position, so reached the reinforcing effect of best top tube.
This first affixed structure 31 aforementioned or this second affixed structure 61 comprise a welding construction or an all-round welding construction.
Above-mentioned from it, the auxiliary folding device of adjustable frame upper tube of the present invention, really for industry head sees and meet the novelty important document of new patent, and its comprehensive innovative design, meet the progressive important document of new patent, and the adjusting lever that it is adjusted coordinates ball projection and ball concave arc groove automatic school heart strong fix effect, meet preferably industry applications.
Be that technical characteristic of the present invention is specifically described for preferred embodiment of the present invention above; Therefore, person skilled in the art is when carrying out changing and revise to the present invention not departing under spirit of the present invention and principle, and these changes and revising, and all should be covered by the category that following claim defines.
In sum, the invention provides a kind of auxiliary folding device of adjustable frame upper tube, it indeed reaches all objects of the present invention, the space kenel of its unitized construction another has no in like product, before not also being disclosed in application, has met the regulation of patent law, therefore, file an application in accordance with the law.
Claims (4)
1. an auxiliary folding device for adjustable frame upper tube, is characterized in that, comprising: an adjusting lever pedestal, and this adjusting lever base central is provided with a through screw; One adjustment screw, this adjustment screw can screw togather to revolve wears this through screw; One reinforced tube back segment, after this adjusting lever pedestal group enters the tubular body of this reinforced tube back segment, is firmly fixed on the tubular body of this reinforced tube back segment by this adjusting lever pedestal by one first affixed structure; One adjusting lever, this adjusting lever comprises a disklike body, this disklike body periphery establishes an annulus toward both sides projection, these adjusting lever central authorities project a ball projection forward, establish a screw backward through in this ball projection of these adjusting lever central authorities, and with this screw spiral shell this adjustment screw free end solid, and before and after can driving this adjustment screw when this adjusting lever turn, spiral moves simultaneously; One footstock, this footstock is to being provided with a ball concave arc groove by ball projection; And a reinforced tube leading portion, the tubular body of this reinforced tube leading portion can combine this footstock, with one second affixed structure, this footstock is firmly fixed on the tubular body of this reinforced tube leading portion again, make folding bicycle go back to bicycle form when fixing, this ball concave arc groove of this reinforced tube leading portion can push against on the ball projection of this adjusting lever.
2. the auxiliary folding device of adjustable frame upper tube as claimed in claim 1, it is characterized in that, a circle shrinkage pool is established in this through screw stage casing, this circle shrinkage pool can accommodating two O shape rings, this adjustment screw can screw togather to revolve wears this through screw, and lives this adjustment screw to keep the degree of packing of its screw lock with this two O shape ring collar.
3. the auxiliary folding device of adjustable frame upper tube as claimed in claim 1, is characterized in that, this first affixed structure or this second be affixedly configured to a welding construction.
4. the auxiliary folding device of adjustable frame upper tube as claimed in claim 1, is characterized in that, this first affixed structure or this second be affixedly configured to an all-round welding construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310101136.7A CN103213639B (en) | 2013-01-30 | 2013-03-27 | The auxiliary folding device of adjustable frame upper tube |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320051100 | 2013-01-30 | ||
| CN201320051100.8 | 2013-01-30 | ||
| CN201310101136.7A CN103213639B (en) | 2013-01-30 | 2013-03-27 | The auxiliary folding device of adjustable frame upper tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103213639A CN103213639A (en) | 2013-07-24 |
| CN103213639B true CN103213639B (en) | 2015-11-11 |
Family
ID=48811897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310101136.7A Expired - Fee Related CN103213639B (en) | 2013-01-30 | 2013-03-27 | The auxiliary folding device of adjustable frame upper tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103213639B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9106431U1 (en) * | 1991-05-26 | 1991-10-02 | Reelitz, Sigrid, 2862 Worpswede, De | |
| US5829771A (en) * | 1996-10-02 | 1998-11-03 | Hsu; Hsiu-Lu | Foldable bicycle carriage |
| CN201309552Y (en) * | 2008-10-28 | 2009-09-16 | 亚以方.史丁查 | Folding bicycle frame |
| CN201439862U (en) * | 2009-05-11 | 2010-04-21 | 刘春生 | Reinforcing structure of hollow tube |
| KR100971116B1 (en) * | 2010-01-29 | 2010-07-20 | 주식회사 이브텍 | Folding-type frame |
| CN202279193U (en) * | 2011-10-14 | 2012-06-20 | 俞峰 | Device for folding reinforcing beam frame of folding bicycle |
-
2013
- 2013-03-27 CN CN201310101136.7A patent/CN103213639B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9106431U1 (en) * | 1991-05-26 | 1991-10-02 | Reelitz, Sigrid, 2862 Worpswede, De | |
| US5829771A (en) * | 1996-10-02 | 1998-11-03 | Hsu; Hsiu-Lu | Foldable bicycle carriage |
| CN201309552Y (en) * | 2008-10-28 | 2009-09-16 | 亚以方.史丁查 | Folding bicycle frame |
| CN201439862U (en) * | 2009-05-11 | 2010-04-21 | 刘春生 | Reinforcing structure of hollow tube |
| KR100971116B1 (en) * | 2010-01-29 | 2010-07-20 | 주식회사 이브텍 | Folding-type frame |
| CN202279193U (en) * | 2011-10-14 | 2012-06-20 | 俞峰 | Device for folding reinforcing beam frame of folding bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103213639A (en) | 2013-07-24 |
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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 |
Granted publication date: 20151111 Termination date: 20170327 |
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| CF01 | Termination of patent right due to non-payment of annual fee |