CN103010376A - Fixing device for fixing seat tube and seat bow of bicycle and releasing method thereof - Google Patents
Fixing device for fixing seat tube and seat bow of bicycle and releasing method thereof Download PDFInfo
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- CN103010376A CN103010376A CN2011102879950A CN201110287995A CN103010376A CN 103010376 A CN103010376 A CN 103010376A CN 2011102879950 A CN2011102879950 A CN 2011102879950A CN 201110287995 A CN201110287995 A CN 201110287995A CN 103010376 A CN103010376 A CN 103010376A
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Abstract
The invention discloses a fixing device for fixing a seat tube and a seat bow of a bicycle, and a releasing method thereof. The fixing device mainly comprises a first clamping piece, a second clamping piece, a screw, a first straining member, a second straining member and a bolt. The first and second straining members of the fixing device are provided with screw holes so that when an operator wants to dismantle the fixing device, two screw parts can respectively be screwed on the first and second straining members; the two screw parts prop against each other and then one screw part is continuingly screwed into the other; and in such a way, the first straining member or the second straining member or both can be released at the same time, and thus, the fixing device can be released without taking time or work. Therefore, the service life of the fixing device can be prolonged.
Description
Technical field
The present invention is relevant with bicycle, refers to especially the anchor fitting of a kind of bicycle saddle tube and seat bow and the anchor fitting method that gets loose.
Background technology
Usually both are locked combination to the seat cushion of Regular Bicycle with the seat pipe of the seat bow of seat cushion bottom and bicycle with an anchor fitting.
As shown in Figure 1, show the locking bonding state of seat cushion and seat pipe, wherein seat pipe 11 has two and wears section 111 and second at a distance of first of a distance and wear section 112, and first wears section 111 and have one first perforation 113, second and wear section 112 and have one second and bore a hole 114;
This anchor fitting comprises one first clamping piece 14, one second clamping piece 15, one first screw 16, one first forcing piece 17, one second forcing piece 18, reaches one second screw 19;
The first clamping piece 14 is located at the first perforation 111, and has two and be located in the first clip slot 141, that is subjected to folder section 131 1 sides and be located at the first open-work 142 between two the first clip slots 141, and one first inclined-plane 143;
The second clamping piece 15 is located at the second perforation 112, and has two and be located in the second clip slot 151, that is subjected to folder section 131 opposite sides and be located at the first screw 152 between two the second clip slots 151, and one second inclined-plane 153;
The first screw 16 has and one abuts against the first head 161 outside the first open-work 142, and one extended and passed the first body section 162 that the first open-work 142 and spiral shell are located at the first screw 152 by the first head 161, by this first screw 16 of turn make first and second clamping piece 14,15 mutually near and the seat bow 13 of seat cushion 12 is clamping;
The first forcing piece 17 is located at the first perforation 111, and has first a packing inclined-plane 171 that abuts against the first clamping piece 14 first inclined-planes 143, and one second open-work 172;
The second forcing piece 18 is located at the second perforation 114, and has second a packing inclined-plane 181 that abuts against the second clamping piece 15 second inclined-planes 153, and one second screw 182;
The second screw 19 has and one abuts against the second head 191 outside the second open-work 172, and one extended and passed the second body section 192 that the second open-work 172 and spiral shell are located at the second screw 182 by the second head 191, by this second screw 19 of turn make first and second forcing piece 17,18 mutually near and allow simultaneously first and second forcing piece 17,18 and first and second clamping piece 14,15 mutual packings and be fixed in first and second and bore a hole in 113,114.
Yet, although above-mentioned anchor fitting is able to the angle of seat cushion 12 is adjusted in seat cushion 12 and the 11 mutual locking combinations of seat pipe such as wish after seat cushion 12 and seat pipe 11 lock, still have the following defective that must improve:
Because first, two forcing pieces 17,18 by its first, two packing inclined-planes 171,181 push first, two clamping pieces 14,15 mutual packings and be fixed in first, two perforation 113, in 114, therefore, the second screw 19 is unscrewed disengaging first, two forcing pieces 17,18 o'clock, first, two forcing pieces 17,18 and first, two clamping pieces 14,15 still keep mutual packing and are fixed in first, two perforation 113, state in 114, at this moment, the user still need use speciality tool that the first forcing piece 17 (or second forcing piece 18) is pulled away in the first clamping piece 14 (the second clamping piece 15) and the first perforation 113 (the second perforation 114), make the first clamping piece 14 (the second clamping piece 15) be able to turn in the first perforation 113 (the second perforation 114), use the adjustment of carrying out seat cushion 12 angles, modal mode is by nipping pliers the first forcing piece 17 or the second forcing piece 18 to be pressed from both sides from boring a hole 114 in the first perforation 113 or second, therefore, the seat cushion 12 angular adjustment modes of this usefulness are time-consuming taking a lot of work not only, and can destroy the structure of the first forcing piece 17 or the second forcing piece 18, cause the defective that reduces service life.
Summary of the invention
The technical problem to be solved in the present invention provides the anchor fitting of a kind of bicycle saddle tube and seat bow and the anchor fitting method that gets loose, and anchor fitting is got loose and can not time-consumingly not take a lot of work, and promote the service life of anchor fitting.
For solving the problems of the technologies described above, the invention provides a kind of bicycle saddle tube and an anchor fitting of bow, described seat pipe has two and wears section and second at a distance of first of a distance and wear section, and first section of wearing has one first perforation, second section of wearing has one second perforation, described seat bow has to be located at first and second and to wear and be subjected to folder section between the section, described anchor fitting includes: one first clamping piece, and be located at described the first perforation, and have one and be located in the first clip slot of being subjected to folder section one side, and one first inclined-plane; One second clamping piece is located at described the second perforation, and has one and be located in the second clip slot of being subjected to folder section opposite side, and one second inclined-plane; One screw, detachably spiral shell is located at first and second clamping piece; One first forcing piece is located at described the first perforation, and has first a packing inclined-plane that abuts against the first clamping piece the first inclined-plane, and one first screw; One second forcing piece is located at described the second perforation, and has second a packing inclined-plane that abuts against the second clamping piece the second inclined-plane, and one second screw; One bolt has and one abuts against head outside the first screw, and one extends and be placed through the body section of first and second screw by head, and described body section have a spiral shell be located at the thread segment of the second screw, and a length equal the planar section of the first screw length.
Further, described the first forcing piece has more one and communicates with the first screw and for the accommodating storage tank of described bolt head, described storage tank groove bottom abuts against for head.
Preferably, also comprise a pushing and pressing screw with a pushing and pressing threaded portion, when the thread segment spiral shell of the body section of described bolt was located at the first screw, described pushing and pressing threaded portion spiral shell was located at the second screw and is resisted against the body section of bolt.
In addition, in order to reach aforementioned purpose, the method that gets loose of a kind of bicycle saddle tube provided by the present invention and the anchor fitting of seat bow comprises: a) turn bolt, and the thread segment that makes the body section of bolt breaks away from the second screw of the second forcing piece and spiral shell is located at the first screw of the first forcing piece; B) get a pushing and pressing screw with a pushing and pressing threaded portion, the pushing and pressing threaded portion is screwed in by the second screw of the second forcing piece, make pushing and pressing threaded portion spiral shell be located at the second screw, and support bolt body section; C) continue turn pushing and pressing screw, make the first forcing piece break away from the first perforation or the second forcing piece disengaging the second perforation or first and second forcing piece and break away from first and second perforation.
In addition, at step c) in, also can with bolt towards the second forcing piece direction turn, can reach equally the first forcing piece disengaging the first perforation or the second forcing piece disengaging the second perforation or first and second forcing piece and break away from first and second perforation.
When the present invention adjusts the angle of seat cushion with the locking of seat pipe is rear such as wish at seat cushion, do not need in destructive mode first and second forcing piece to be detached in the seat pipe by speciality tool, and the present invention has specific step separating first and second forcing piece, really reach anchor fitting and get loose and not time-consumingly do not take a lot of work, promoted the anchor fitting purpose in service life.
Description of drawings
The present invention is further detailed explanation below in conjunction with accompanying drawing and the specific embodiment:
Fig. 1 is that known bicycle saddle tube bends the section-drawing of being combined by anchor fitting with seat;
Fig. 2 is combination of side view of the present invention;
Fig. 3 is three-dimensional exploded view of the present invention, the stereo decomposing state of display seat pipe and anchor fitting;
Fig. 4 is three-dimensional combination figure of the present invention, the three-dimensional assembled state of display seat pipe and anchor fitting;
Fig. 5 is the section-drawing of Fig. 4 middle conductor 5-5;
Fig. 6 is the present invention's method step scheme drawing a) that gets loose;
Fig. 7 is the present invention method step b that gets loose) scheme drawing;
Fig. 8 is the present invention method step c that gets loose) scheme drawing;
Fig. 9 is the get loose diagram of circuit of method of the present invention;
Figure 10 is the diagram of circuit of another method that gets loose of the present invention.
Wherein description of reference numerals is as follows:
Second wears section's 112 first perforation 113
The second perforation 114
12 bows 13 of seat cushion
Be subjected to folder section 131 first clamping pieces 14
The first clip slot 141 first open-works 142
The first inclined-plane 143 second clamping pieces 15
The second clip slot 151 first screws 152
The second inclined-plane 153 first screws 16
The first head 161 first body sections 162
The first forcing piece 17 first packing inclined-planes 171
The second open-work 172 second forcing pieces 18
The second packing inclined-plane 181 second screws 182
The second screw 19 second heads 191
The second body section 192
The second perforation 221
30 bows 31 of seat cushion
Be subjected to folder section 311
The first clamping piece 41 first clip slots 411
The first inclined-plane 412
The second clamping piece 42 second clip slots 421
The second inclined-plane 422
Screw 43
The first forcing piece 50 first packing inclined-planes 51
The first screw 52 storage tanks 53
The second forcing piece 60 second packing inclined-planes 61
The second screw 62
Pushing and pressing screw 80 pushing and pressing threaded portions 81
Length L 1, L2
The specific embodiment
Consult Fig. 2 to shown in Figure 5, a kind of bicycle saddle tube that the embodiment of the invention provides and an anchor fitting of bow, seat pipe 20 has two and wears section 21 and second at a distance of first of a distance and wear section 22, and this first wear section 21 have one first the perforation 211, this second wear section 22 have one second the perforation 221, seat bow 31 is located at place, seat cushion 30 belows, and has two and be located at first and second and wear and be subjected to folder section 311 between the section 21,22.Anchor fitting mainly is comprised of one first clamping piece 41, one second clamping piece 42, a screw 43, one first forcing piece 50, one second forcing piece 60 and a bolt 70.
The first clamping piece 41 is located at the first perforation 211, and has two and be located in the first clip slot 411 of being subjected to folder section 311 1 sides, and one first inclined-plane 412.
The second clamping piece 42 is located at the second perforation 221, and has two and be located in the second clip slot 421 of being subjected to folder section 311 opposite sides, and one second inclined-plane 422.
Because the members such as seat pipe 20, seat bow the 31, first clamping piece 41, the second clamping piece 42, screw 43 all are known members, and its configuration and manner of execution are all with known identical, even first and second forcing piece 50, first and second clamping piece 41 of 60 packings, 42 mode are also with known identical, neither emphasis of the present invention, therefore detailed construction and the manner of execution for these members no longer describes in detail.
The first forcing piece 50 is located at the first perforation 211, and has first a packing inclined-plane 51 that abuts against the first clamping piece 41 first inclined-planes 412, and one first screw 52.
The second forcing piece 60 is located at the second perforation 22, and has second a packing inclined-plane 61 that abuts against the second clamping piece 42 second inclined-planes 422, and one second screw 62.
In addition, the first forcing piece 50 has more one and communicates with the first screw 52 and for the accommodating storage tank 53 of bolt 70 heads 71, and the groove bottom 531 of this storage tank 53 abuts against for heads 71.
The above is structure and the configuration explanation thereof of each primary member of the embodiment of the invention.Please refer to the following description as for manner of execution of the present invention and effect.
Consult Fig. 6 to shown in Figure 9, a kind of bicycle saddle tube provided by the present invention and a method that gets loose of the anchor fitting of bow comprise following consecutive steps:
A) the turn bolt 70, and the thread segment 721 that makes the body section 72 of bolt 70 breaks away from the second screw 62 of the second forcing piece 60 and spiral shell is located at the first screw 52 of the first forcing piece 50;
B) get a pushing and pressing screw 80 with a pushing and pressing threaded portion 81, second screw 62 of pushing and pressing threaded portion 81 by the second forcing piece 60 screwed in, make pushing and pressing threaded portion 81 spiral shells be located at the second screw 62, and support bolt 70 body sections 72;
C) continue turn pushing and pressing screw 80 (namely towards the 50 direction turns of the first forcing piece), the restriction of mutually supporting by this pushing and pressing screw 80 and bolt 70, make 50 disengaging the first perforation 211 or second forcing piece 60 disengagings the second perforation 221 of the first forcing piece or first and second forcing piece 50,60 break away from first and second and bore a hole 211,221, break away from first and second take first and second forcing piece 50,60 in the present embodiment and bore a hole 211,221 as example.
What must illustrate is, at step c) in, the state that the first forcing piece 50 breaks away from the first perforation 211 is that the degree of the first forcing piece 50, the first clamping piece 41 and the first perforation 211 mutual packings is less than the degree of the second forcing piece 60, the second clamping piece 42 and the second perforation 221 mutual packings, at this moment, turn pushing and pressing screw is after 80s, 80 on pushing and pressing screw continues to advance towards the first forcing piece 50 directions, and bolt 70 is outwards passed, and 50 of the first forcing pieces are broken away from first by these bolt 70 drives and bore a hole 211.
At step c) in, the state that the second forcing piece 60 breaks away from the second perforation 221 is that the degree of the first forcing piece 50, the first clamping piece 41 and the first perforation 211 mutual packings is greater than the degree of the second forcing piece 60, the second clamping piece 42 and the second perforation 221 mutual packings, at this moment, turn pushing and pressing screw is after 80s, 80 original place turns of pushing and pressing screw, 60 of the second forcing pieces move outside the pushing and pressing threaded portion 81 of this pushing and pressing screw 80, make the second forcing piece 60 break away from the second perforation 221.
At step c) in, it is the degree that the first forcing piece 50, the first clamping piece 41 and the first degree of boring a hole 211 mutual packings equal the second forcing piece 60, the second clamping piece 42 and the second perforation 221 mutual packings that first and second forcing piece 50,60 breaks away from first and second perforation 211,221, at this moment, turn pushing and pressing screw is after 80s, mutually support the application force that produces because of this pushing and pressing screw 80 with bolt 70, make first and second forcing piece 50,60 break away from first and second perforation 211,221.
Accordingly, when the present invention adjusts the angle of seat cushion 30 with 20 lockings of seat pipe are rear such as wish at seat cushion 30, must in destructive mode first and second forcing piece 50,60 be detached in seat pipe 20 by speciality tool, and the present invention has specific step separating first and second forcing piece 50,60, really reach this anchor fitting and get loose and not time-consumingly do not take a lot of work, promoted this anchor fitting purpose in service life.
At last, consult Figure 10, at step c) in, also can be with bolt 70 towards the 60 direction turns of the second forcing piece, and not turn pushing and pressing screw 80, make equally the first forcing piece 50 break away from that the first perforation the 211 or second forcing piece 60 breaks away from the second perforation 221 or first and second forcing piece 50,60 breaks away from first and second perforation 211,221, thus since its manner of execution do not repeat them here as hereinbefore.
In sum, above-mentioned specific embodiment and accompanying drawing are preferred embodiment of the present invention, be not to limit the present invention, anyly know above operator, within not breaking away from spirit of the present invention and scope, every equalization of doing according to the present patent application claim changes and modifies, and all belongs to the scope that patent of the present invention contains.
Claims (5)
1. the anchor fitting of a bicycle saddle tube and seat bow, described seat pipe has two and wears section and second at a distance of first of a distance and wear section, and first section of wearing has one first perforation, second section of wearing has one second perforation, described seat bow has to be located at first and second and to wear and be subjected to folder section between the section, it is characterized in that described anchor fitting includes:
One first clamping piece is located at described the first perforation, and has one and be located in described the first clip slot that is subjected to folder section one side, and one first inclined-plane;
One second clamping piece is located at described the second perforation, and has one and be located in described the second clip slot that is subjected to folder section opposite side, and one second inclined-plane;
One screw, detachably spiral shell is located at described first and second clamping piece;
One first forcing piece is located at described the first perforation, and has first a packing inclined-plane that abuts against the first clamping piece the first inclined-plane, and one first screw;
One second forcing piece is located at described the second perforation, and has second a packing inclined-plane that abuts against the second clamping piece the second inclined-plane, and one second screw;
One bolt, have and one abut against head outside described the first screw, and one extend and be placed through the body section of described first and second screw by head, and described body section have a spiral shell be located at the thread segment of the second screw, and a length equal the planar section of the first screw length.
2. the anchor fitting of bicycle saddle tube as claimed in claim 1 and seat bow is characterized in that, described the first forcing piece has more one and communicates with the first screw and for the accommodating storage tank of described bolt head, described storage tank groove bottom supplies head to abut against.
3. the anchor fitting of bicycle saddle tube as claimed in claim 1 and seat bow, it is characterized in that, also comprise one have one pushing and pressing the threaded portion the pushing and pressing screw, when the thread segment spiral shell of the body section of described bolt was located at the first screw, described pushing and pressing threaded portion spiral shell was located at the second screw and is resisted against the body section of bolt.
4. the method that gets loose of an anchor fitting as claimed in claim 1 is characterized in that, comprises:
A) turn bolt, the thread segment that makes the body section of bolt breaks away from the second screw of the second forcing piece and spiral shell is located at the first screw of the first forcing piece;
B) get a pushing and pressing screw with a pushing and pressing threaded portion, the pushing and pressing threaded portion is screwed in by the second screw of the second forcing piece, make pushing and pressing threaded portion spiral shell be located at the second screw, and support bolt body section;
C) continue turn pushing and pressing screw, make the first forcing piece break away from the first perforation or the second forcing piece disengaging the second perforation or first and second forcing piece and break away from first and second perforation.
5. the method that gets loose of an anchor fitting as claimed in claim 1 is characterized in that, comprises:
A) turn bolt, the thread segment that makes the body section of bolt breaks away from the second screw of the second forcing piece and spiral shell is located at the first screw of the first forcing piece;
B) get a pushing and pressing screw with a pushing and pressing threaded portion, the pushing and pressing threaded portion is screwed in by the second screw of the second forcing piece, make pushing and pressing threaded portion spiral shell be located at the second screw, and support bolt body section;
C) with bolt towards the second forcing piece direction turn, make the first forcing piece break away from the first perforation or the second forcing piece breaks away from the second perforation or first and second forcing piece breaks away from first and second perforation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102879950A CN103010376A (en) | 2011-09-26 | 2011-09-26 | Fixing device for fixing seat tube and seat bow of bicycle and releasing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102879950A CN103010376A (en) | 2011-09-26 | 2011-09-26 | Fixing device for fixing seat tube and seat bow of bicycle and releasing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103010376A true CN103010376A (en) | 2013-04-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102879950A Pending CN103010376A (en) | 2011-09-26 | 2011-09-26 | Fixing device for fixing seat tube and seat bow of bicycle and releasing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103010376A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201169319Y (en) * | 2008-02-19 | 2008-12-24 | 利奇机械工业股份有限公司 | Bicycle cushion vertical tube assembly |
| CN201169318Y (en) * | 2007-12-18 | 2008-12-24 | 天心工业股份有限公司 | Bicycle seat tube adjusting mechanism |
| CN101417678A (en) * | 2007-10-26 | 2009-04-29 | 天心工业股份有限公司 | Improved bicycle seat pole structure |
| US20090121451A1 (en) * | 2007-11-12 | 2009-05-14 | Douglas Chiang | Seat support structure of a bicycle |
| CN201587469U (en) * | 2009-10-14 | 2010-09-22 | 元大金属实业（深圳）有限公司 | Bicycle saddle tube component and bicycle mounted with same |
| CN201646953U (en) * | 2009-12-02 | 2010-11-24 | 利奇机械工业股份有限公司 | Dual-screw hand-operated fine adjustment type seat tube |
-
2011
- 2011-09-26 CN CN2011102879950A patent/CN103010376A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101417678A (en) * | 2007-10-26 | 2009-04-29 | 天心工业股份有限公司 | Improved bicycle seat pole structure |
| US20090121451A1 (en) * | 2007-11-12 | 2009-05-14 | Douglas Chiang | Seat support structure of a bicycle |
| CN201169318Y (en) * | 2007-12-18 | 2008-12-24 | 天心工业股份有限公司 | Bicycle seat tube adjusting mechanism |
| CN201169319Y (en) * | 2008-02-19 | 2008-12-24 | 利奇机械工业股份有限公司 | Bicycle cushion vertical tube assembly |
| CN201587469U (en) * | 2009-10-14 | 2010-09-22 | 元大金属实业（深圳）有限公司 | Bicycle saddle tube component and bicycle mounted with same |
| CN201646953U (en) * | 2009-12-02 | 2010-11-24 | 利奇机械工业股份有限公司 | Dual-screw hand-operated fine adjustment type seat tube |
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Application publication date: 20130403 |