CN102501923A - Seat post clamp of bicycle - Google Patents
Seat post clamp of bicycle Download PDFInfo
- Publication number
- CN102501923A CN102501923A CN2011103462371A CN201110346237A CN102501923A CN 102501923 A CN102501923 A CN 102501923A CN 2011103462371 A CN2011103462371 A CN 2011103462371A CN 201110346237 A CN201110346237 A CN 201110346237A CN 102501923 A CN102501923 A CN 102501923A
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- CN
- China
- Prior art keywords
- slide block
- piece
- collar
- contact surface
- screw rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention discloses a seat post clamp of a bicycle, comprising a lantern ring, a spanner with an eccentric cam, a screw rod and an adjusting nut, wherein a slide block is disposed in the lantern ring; the slide block is provided with an arc groove; the eccentric cam of the spanner is contacted with the slide block and located in the arc groove; the screw rod penetrates in the slide block and is provided with a resisting-supporting block; one end of the resisting-supporting block is connected with the slide block, and the other end of the resisting-supporting block is provided with an arc and concave contact surface; a penetrating-out hole is disposed on the inner surface of the lantern ring; and the contact surface can penetrate out of the inner surface of the lantern ring via the penetrating-out hole. The seat post clamp of a bicycle disclosed by the invention can locate and fix seat post, thereby keeping the adjusted height of seat; and the seat post clamp of a bicycle has the dual functions of location and fixation, as well as wider application range.
Description
Technical field
The invention belongs to the bicycle field, be specifically related to a kind of structural development of seat rod clip.
Background technology
Over more than 200 year, along with going deep into of process of industrialization, a large amount of greenhouse gases mainly are carbon-dioxide discharges, cause global temperature rising, weather to change, and this has been undisputable fact.And along with the approach exhaustion that is about to of traditional non-renewable energy resources (coal and oil), and the technological immature traditional energy that can not substitute fully of new forms of energy (solar power and wind energy etc.), face of mankind is the energy shock of sternness more and more.In the face of environmental pollution and energy shock, the mankind have energy savings only, the low-carbon (LC) life." low-carbon (LC) life " as a kind of life style, before this from external rise, be appreciated that into: lowering emission of carbon-dioxide, is exactly the life style of low-yield, low consumption, low spending.Nowadays, this burst agitation is risen in China gradually, is changing people's life subtlely.The low-carbon (LC) life is being represented more healthy, more natural, safer, goes to carry out the activity of man and nature with recovering one's original simplicity.Wherein, the low-carbon (LC) trip is to advocate people to use traditional cycling trip as far as possible, because green, the energy-saving and environmental protection of bicycle make bicycle popular again.
The up-down of the vehicle seat of domestic bicycle and detent mechanism are a kind of clip of the popular employing of representative with the Giant in recent years, also are Shu Zi, and its structure, principle and defective are following: the seat rod that the upper end is connected with vehicle seat inserts in the saddle tube of vehicle frame; Saddle tube overlaps front band topmost, and clip has spanner, and an end of said spanner is an eccentric cam; Eccentric cam is connected with a screw rod, and screw rod inserts in the perforation at collar two ends and with setting nut and is connected, because the eccentric cam of spanner be an off-centre; Can make eccentric cam lift screw rod when spanner is buckled, and then make collar banding seat rod, so that the seat rod positioning and fixing; When spanner pulls open; The eccentric cam sheathed screw, and then make the collar loosen seat rod, so that can moving up and down, seat rod realizes going up and down to regulate height; The clip of this structure can only be installed on the top of saddle tube, and using has limitation.
Summary of the invention
In order to overcome above-mentioned defective; The invention provides a kind of seat rod clip of bicycle, the seat rod clip of this bicycle can be with the seat rod positioning and fixing, and then makes vehicle seat keep adjusted height; And have dual positioning and fixing function, again and Applicable scope more extensive.
The present invention for the technical scheme that solves its technical matters and adopt is:
A kind of seat rod clip of bicycle comprises that the collar, an end have spanner, screw rod and the setting nut of eccentric cam, and the said collar has breach; The position that is positioned at said breach two ends on the collar offers perforation, and the eccentric cam of spanner is captiveed joint with screw rod one end, and screw rod is through in the perforation at breach two ends of the collar; Setting nut is twisted in the screw rod other end, is provided with slide block in the said collar, and said slide block can slide in the said collar; Slide block has deep-slotted chip breaker, and the eccentric cam of said spanner contacts with slide block and is arranged in said deep-slotted chip breaker, and said screw rod is through in the said slide block; Be provided with and replace piece; Said piece one end of replacing is connected with said slide block, and the said other end of replacing piece has the contact surface of circular arc and matrix, and the inside face of the said collar and the corresponding position of said contact surface are provided with and pass the hole; Said contact surface can pass the inside face that the hole passes the said collar through said, and the outer facade of said contact surface and said seat rod is complementary.When seat rod clip of the present invention is installed on the top of saddle tube,, when buckling, spanner can make eccentric cam lift screw rod because the eccentric cam of spanner is eccentric; And then make collar banding seat rod; And spanner can make when buckling eccentric cam promote slide block to move towards cover ring inner surface direction, move to seat rod thereby promote to replace piece, make said contact surface push against seat rod; By on can know; Eccentric cam lifts screw rod makes collar lock ring seat rod play a heavy fixation, and the eccentric cam moving slider makes contact surface push against seat rod and played double fixation, so the present invention has the dual bit function that fastens; What be worth to stress is; The present invention is because its particular structural makes it not only be confined to be installed on saddle tube topmost, and it can be installed on the optional position of saddle tube; As long as the opening that matches with said contact surface and the Design of length that will replace piece are offered well in advance in optional position on saddle tube or a plurality of position; When spanner is buckled, can make eccentric cam lift screw rod, and then make collar banding saddle tube, and spanner can make when buckling eccentric cam promote slide block to move towards cover ring inner surface direction; Move to seat rod thereby promote to replace piece, make said contact surface penetrate in the saddle tube and push against seat rod; It should be noted that above-mentioned two kinds of different installation sites, it is used, and to replace the size of piece different, and the used size of replacing piece of the seat rod of different size or saddle tube is also different, but can be general in certain range of sizes.
The present invention for the further technical scheme that solves its technical matters and adopt is:
Saidly replace piece one end and said slide block removably connects.Replace removably connecting between piece and the slide block and realized replacing the quick dismounting or the replacing of piece; Be equipped with the piece of replacing of polylith different size can for seat rod clip of the present invention; Realizing multi-purpose property of the present invention, and for the applicability of different size bicycle.As if not using after the dismounting of replacing piece, the present invention also has the function of traditional seat rod clip.
Saidly replace the structure that piece one end and said slide block removably connect and be: said slide block is provided with negative thread, and said piece one end of replacing is provided with outside thread, and said piece one end of replacing is twisted in said slide block.
The said piece other end of replacing is with rubber block, and said rubber block has said contact surface.Contact surface adopts the rubber material, and friction coefficient is big, and is difficult for making seat rod or slide block distortion or scrapes damage, and rubber block wearing and tearing back is replaceable, and contact surface is the spill arc surface that matches with the outer facade of seat rod, has increased area of contact, and it is fixing more firm to make.
The invention has the beneficial effects as follows: the seat rod clip of bicycle of the present invention has been set up slide block and has been replaced piece than the clip of prior art; When the seat rod clip is installed on the top of saddle tube,, when buckling, spanner can make eccentric cam lift screw rod because the eccentric cam of spanner is eccentric; And then make collar banding seat rod; And spanner can make when buckling eccentric cam promote slide block to move towards cover ring inner surface direction, move to seat rod thereby promote to replace piece, make said contact surface push against seat rod; By on can know; Eccentric cam lifts screw rod makes collar lock ring seat rod play a heavy fixation, and the eccentric cam moving slider makes contact surface push against seat rod and played double fixation, so the present invention has the dual bit function that fastens; The present invention not only is confined to be installed on saddle tube topmost; It can be installed on the optional position of saddle tube; As long as the opening that matches with said contact surface and the Design of length that will replace piece are offered well in advance in optional position on saddle tube or a plurality of position; When spanner is buckled, can make eccentric cam lift screw rod, and then make collar banding saddle tube, and eccentric cam can make when lifting screw rod slide block move towards cover ring inner surface direction; Move to seat rod thereby promote to replace piece, make said contact surface penetrate in the saddle tube and push against seat rod.
Description of drawings
Fig. 1 is the structural representation of the seat rod clip of bicycle of the present invention.
The specific embodiment
Embodiment: a kind of seat rod clip of bicycle, comprise that the collar 1, an end have the spanner 3 of eccentric cam 2, screw rod 4 and setting nut 5, the said collar has breach 6; The position that is positioned at said breach two ends on the collar offers perforation, and the eccentric cam of spanner is captiveed joint with screw rod one end, and screw rod is through in the perforation at breach two ends of the collar; Setting nut is twisted in the screw rod other end, is provided with slide block 7 in the said collar, and said slide block can slide in the said collar; Slide block has deep-slotted chip breaker, and the eccentric cam of said spanner contacts with slide block and is arranged in said deep-slotted chip breaker, and said screw rod is through in the said slide block; Be provided with and replace piece 8; Said piece one end of replacing is connected with said slide block, and the said other end of replacing piece has the contact surface 9 of circular arc and matrix, and the inside face of the said collar and the corresponding position of said contact surface are provided with and pass the hole; Said contact surface can pass the inside face that the hole passes the said collar through said, and the outer facade of said contact surface and said seat rod is complementary.When seat rod clip of the present invention is installed on the top of saddle tube,, when buckling, spanner can make eccentric cam lift screw rod because the eccentric cam of spanner is eccentric; And then make collar banding seat rod; And spanner can make when buckling eccentric cam promote slide block to move towards cover ring inner surface direction, move to seat rod thereby promote to replace piece, make said contact surface push against seat rod; By on can know; Eccentric cam lifts screw rod makes collar lock ring seat rod play a heavy fixation, and the eccentric cam moving slider makes contact surface push against seat rod and played double fixation, so the present invention has the dual bit function that fastens; What be worth to stress is; The present invention is because its particular structural makes it not only be confined to be installed on saddle tube topmost, and it can be installed on the optional position of saddle tube; As long as the opening that matches with said contact surface and the Design of length that will replace piece are offered well in advance in optional position on saddle tube or a plurality of position; When spanner is buckled, can make eccentric cam lift screw rod, and then make collar banding saddle tube, and eccentric cam can make when lifting screw rod slide block move towards cover ring inner surface direction; Move to seat rod thereby promote to replace piece, make said contact surface penetrate in the saddle tube and push against seat rod; It should be noted that above-mentioned two kinds of different installation sites, it is used, and to replace the size of piece different, and the used size of replacing piece of the seat rod of different size or saddle tube is also different, but can be general in certain range of sizes.
Saidly replace piece one end and said slide block removably connects.Replace removably connecting between piece and the slide block and realized replacing the quick dismounting or the replacing of piece; Be equipped with the piece of replacing of polylith different size can for seat rod clip of the present invention; Realizing multi-purpose property of the present invention, and for the applicability of different size bicycle.As if not using after the dismounting of replacing piece, the present invention also has the function of traditional seat rod clip.Saidly replace the structure that piece one end and said slide block removably connect and be: said slide block is provided with negative thread, and said piece one end of replacing is provided with outside thread, and said piece one end of replacing is twisted in said slide block.
The said piece other end of replacing is with rubber block, and said rubber block has said contact surface.Contact surface adopts the rubber material, and friction coefficient is big, and is difficult for making seat rod or slide block distortion or scrapes damage, and rubber block wearing and tearing back is replaceable, and contact surface is the spill arc surface that matches with the outer facade of seat rod, has increased area of contact, and it is fixing more firm to make.
Claims (4)
1. the seat rod clip of a bicycle comprises that the collar (1), an end have the spanner (3) of eccentric cam (2), screw rod (4) and setting nut (5), and the said collar has breach (6); The position that is positioned at said breach two ends on the collar offers perforation, and the eccentric cam of spanner is captiveed joint with screw rod one end, and screw rod is through in the perforation at breach two ends of the collar; Setting nut is twisted in the screw rod other end; It is characterized in that: be provided with slide block (7) in the said collar, said slide block can slide in the said collar, and slide block has deep-slotted chip breaker; The eccentric cam of said spanner contacts with slide block and is arranged in said deep-slotted chip breaker; Said screw rod is through in the said slide block, is provided with to replace piece (8), and said piece one end of replacing is connected with said slide block; The said other end of replacing piece has the contact surface (9) of circular arc and matrix; The inside face of the said collar and the corresponding position of said contact surface are provided with and pass the hole, and said contact surface can pass the inside face that the hole passes the said collar through said, and the outer facade of said contact surface and said seat rod is complementary.
2. the seat rod clip of bicycle according to claim 1 is characterized in that: saidly replace piece one end and said slide block removably connects.
3. the seat rod clip of bicycle according to claim 2; It is characterized in that: saidly replace the structure that piece one end and said slide block removably connect and be: said slide block is provided with negative thread; Said piece one end of replacing is provided with outside thread, and said piece one end of replacing is twisted in said slide block.
4. the seat rod clip of bicycle according to claim 1, it is characterized in that: the said piece other end of replacing is with rubber block, and said rubber block has said contact surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103462371A CN102501923A (en) | 2011-11-05 | 2011-11-05 | Seat post clamp of bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103462371A CN102501923A (en) | 2011-11-05 | 2011-11-05 | Seat post clamp of bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102501923A true CN102501923A (en) | 2012-06-20 |
Family
ID=46214079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103462371A Pending CN102501923A (en) | 2011-11-05 | 2011-11-05 | Seat post clamp of bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102501923A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952977A (en) * | 2016-07-19 | 2016-09-21 | 北京机械设备研究所 | Fastening clamping band for fixing pipeline system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2222667Y (en) * | 1995-03-21 | 1996-03-20 | 蔡水德 | Improved saddle rod bunching ring |
| CN2887736Y (en) * | 2006-01-06 | 2007-04-11 | 王建国 | Fast-disassembling type angle-adjustable vertical pipe |
| JP2007137265A (en) * | 2005-11-18 | 2007-06-07 | Matsushita Electric Ind Co Ltd | Bicycle |
-
2011
- 2011-11-05 CN CN2011103462371A patent/CN102501923A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2222667Y (en) * | 1995-03-21 | 1996-03-20 | 蔡水德 | Improved saddle rod bunching ring |
| JP2007137265A (en) * | 2005-11-18 | 2007-06-07 | Matsushita Electric Ind Co Ltd | Bicycle |
| CN2887736Y (en) * | 2006-01-06 | 2007-04-11 | 王建国 | Fast-disassembling type angle-adjustable vertical pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952977A (en) * | 2016-07-19 | 2016-09-21 | 北京机械设备研究所 | Fastening clamping band for fixing pipeline system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120620 |