CN102190045B - Bundle structure - Google Patents
Bundle structure Download PDFInfo
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- CN102190045B CN102190045B CN 201010125117 CN201010125117A CN102190045B CN 102190045 B CN102190045 B CN 102190045B CN 201010125117 CN201010125117 CN 201010125117 CN 201010125117 A CN201010125117 A CN 201010125117A CN 102190045 B CN102190045 B CN 102190045B
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- pipe
- fixed
- tube
- beam tube
- folding
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a bundle structure which is arranged at the connecting part of two folding tube fittings and comprises a bundle tube, a fixed folding tube and a movable folding tube, wherein the bundle tube is provided with an opening slot; the fixed folding tube and the movable folding tube can respectively extend into the two ends of the bundle tube; a clamping mechanism which is convenient for clamping and fixing the fixed folding tube and the movable folding tube is arranged on the opening slot of the bundle tube; the fixed folding tube is provided with a positioning slot hole along the axial direction; the bundle tube is limited in the positioning slot hole in the fixed folding tube to slide by using a rotationally-fixed positioning screw; a bushing with an opening slot is sleeved between the bundle tube and the fixed folding tube in a penetrating way; the bundle tube and the bushing are fixed by the positioning screw which is then limited in a positioning hole in the fixed folding tube to slide; a plug cover is arranged between the bushing and the movable folding tube; a reducing tube mouth of the opening slot is arranged at one end of the plug cover and is convenient to mount in the bushing; and an annular slot for accommodating the movable folding tube is arranged at the other end of the plug cover. According to the bundle structure, the two folding tube fittings can be clamped and fixed reliably and stably, and the better effects of locking and unlocking can be achieved.
Description
Technical field
The invention belongs between the pipe fitting and be connected and fixed, particularly a kind of bundle substructure of the two folding pipe fittings that are fixedly clamped is particularly useful for being connected and fixed between folding a plurality of pipe fittings in the folding bicycle.
Background technology
In the prior art, folding bicycle is realized folding effect by fold mechanism is installed on the pipe fitting, usually this fold mechanism is comprised of the hinged left folding seat of a side and right folding seat, this left folding seat and right folding seat are welded in respectively two folding pipe fittings, and this left folding seat and right folding seat opposite side are realized two folding pipe fitting fastenings by a Quick-dismantle component.
When folding for the folding bicycle front and back wheel, need to realize by the fold mechanism that lower pipe middle part is installed, for folding bicycle traffic safety, reliable, this front fork vertical bar with should in also be provided with the upper pipe that is connected above between the pipe.For the folding bicycle of such structure, realize folding between the folding bicycle front and back wheel, must and managing respectively at lower pipe, correspondence be provided with two fold mechanisms.Will must at lower pipe and pipe two fold mechanisms be installed respectively respectively at same folding direction (front and back wheel doubling) like this, owing to the error that design, manufacturing and operation produce, wanting to reach two free and relaxed folding effects of fold mechanism is difficults.
Summary of the invention
In order to remedy above deficiency, the invention provides a kind of bundle substructure, the two folding pipe fittings that can be fixedly clamped reach locking and open very good effect reliable and stablely.
Technical scheme of the present invention is to realize: a kind of bundle substructure, be installed on two folding pipe fitting connecting portions, comprise beam tube with open slot, can extend into respectively fixed fold pipe and movable folding pipe in these beam tube two ends, the open slot of this beam tube is provided with the clamping mechanism of be convenient to be fixedly clamped this fixed fold pipe and movable folding pipe, this fixed fold pipe is provided with location notch hole vertically, and this beam tube is limited in the location notch hole on this fixed fold pipe by the set screw that is rotated with and slides.
Further improve as the present invention, also wear a lining with open slot between this beam tube and this fixed fold pipe, after this set screw is fixed this beam tube and lining, be defined on this fixed fold pipe and slide in the knock hole.
Further improve as the present invention, this lining and this beam tube be corresponding protuberance and the assembly opening of being convenient to install that be provided with respectively.
Further improve as the present invention, also be provided with gag between this lining and this movable folding pipe, this gag one end is provided with the mouth of pipe that dwindles of open slot, be convenient to be installed in this lining, and the other end is provided with the annular groove of accommodating this movable folding pipe mouth of pipe of energy, also can this gag one end be provided with can accommodating this lining mouth of pipe annular groove, and the other end is provided with the mouth of pipe that dwindles of open slot, is convenient to be installed in this movable folding pipe.
Further improve as the present invention, this clamping mechanism is comprised of one group of lug being located at side by side these beam tube upper shed groove both sides, the setting nut that passes the set screw of this group lug and be spun solid at this set screw.
Further improve as the present invention, this clamping mechanism passes the adjusting bolt of this group lug, the transverse axis that is fixed in this adjusting bolt end and end by one group of lug, activity being located at these beam tube upper shed groove both sides and rotates the spanner that is fixed in this transverse axis and form, the end outer rim of this spanner is the eccentric cam shape, and this adjusting bolt other end is rotated with setting nut.
Further improve as the present invention, this fixed fold pipe and movable folding pipe are respectively the two folding pipe fittings that form upper pipe in the folding bicycle.
Useful technique effect of the present invention is: the beam tube two ends in the described bundle substructure are placed in respectively fixed fold pipe and the movable folding pipe mouth of pipe, simultaneously by the location notch hole on set screw and this fixed fold pipe so that this beam tube can axially slide along this fixed fold pipe, design is when opening this beam tube upper clamping mechanism like this, this beam tube can freely be enclosed within this fixed fold pipe and the movable folding pipe docking mouth of pipe, because the corresponding mouth of pipe of this beam tube pivot bush unit, so even two docking mouth of pipe shaft centre lines are not quite identical, also can be easy to be enclosed within the movable folding pipe mouth of pipe with manual operation, reach the two folding pipe fittings that are fixedly clamped.
This lining is conducive between this beam tube and the fixed fold pipe fixing, and the design of this gag also is conducive to fixing between this beam tube, lining and the movable folding pipe.
For this bundle clamp mechanism of managing upper installation on the folding bicycle, because that the fold mechanism that front and rear wheel is installed by this time pipe is realized is folding, and should upper pipe be installed by this bundle substructure, also be easy to realize folding, reach folding convenient, stable effect by bike.
Description of drawings
Fig. 1 is the view of the present invention when locking two folding pipe fittings;
Fig. 2 is the view when opening described clamping mechanism among the present invention;
Fig. 3 is the view when beam tube retreats described in the present invention;
Fig. 4 is the view after movable folding pipe described in the present invention folds;
Fig. 5 is the view after another embodiment folds among the present invention;
Fig. 6 is assembling schematic diagram of the present invention;
Fig. 7 is the structural representation of lining described in the present invention and beam tube.
Contrast above accompanying drawing, be explained as follows:
1---beam tube 15---adjusting bolt
11,41,51---open slot 16---transverse axis
12---set screw 17---spanner
13---assembly opening 18---setting nut
14---lug 2---fixed fold pipe
21---location notch hole 42---protuberance
3---movable folding pipe 5---gag
4---lining 52---annular groove
The specific embodiment
In conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, below be further described:
A kind of bundle substructure, be installed on two folding pipe fitting connecting portions, comprise beam tube 1 with open slot 11, can extend into respectively fixed fold pipe 2 and movable folding pipe 3 in these beam tube 1 two ends, the open slot 11 of this beam tube is provided with the clamping mechanism of be convenient to be fixedly clamped this fixed fold pipe 2 and movable folding pipe 3, this fixed fold pipe 2 is provided with location notch hole 21 vertically, and this beam tube 1 is limited at location notch hole 21 interior slips on this fixed fold pipe 2 by the set screw 12 that is rotated with.
Also wear a lining 4 with open slot 41 between this beam tube 1 and this fixed fold pipe 2, after this set screw 12 is fixed this beam tube and lining, be defined to knock hole 21 interior slips on this fixed fold pipe, this lining 4 and this beam tube 1 corresponding protuberance 42 and assembly opening 13 (as shown in Figure 7) of being convenient to install that be provided with respectively simultaneously
Also be provided with gag 5 between this lining 4 and this movable folding pipe 3, this gag one end is provided with the mouth of pipe that dwindles of open slot 51, be convenient to be installed in this lining 4, and the other end is provided with the annular groove 52 (such as Fig. 4 and shown in Figure 6) of accommodating these movable folding pipe 3 mouths of pipe of energy.Can certainly, this gag one end is provided with the annular groove of accommodating these lining 4 mouths of pipe of energy, and the other end is provided with the mouth of pipe that dwindles of open slot, is convenient to be installed in this movable folding pipe 3 (as shown in Figure 5 and Figure 6).
As shown in Figure 4 and Figure 5, this clamping mechanism passes the adjusting bolt 15 of this group lug 14, the transverse axis 16 that is fixed in this adjusting bolt end and end by one group of lug 14, activity being located at these beam tube 1 upper shed groove both sides and rotates the spanner 17 that is fixed in this transverse axis 16 and form, the end outer rim of this spanner 17 is the eccentric cam shape, and these adjusting bolt 15 other ends are rotated with setting nut 18.
Certainly this clamping mechanism also can be comprised of one group of lug being located at side by side these beam tube upper shed groove both sides, the setting nut that passes the set screw of this group lug and be spun solid at this set screw.
When this bundle clamp mechanism was applied to folding bicycle, this fixed fold pipe and movable folding pipe were respectively the two folding pipe fittings that form upper pipe in the folding bicycle.During current, trailing wheel doubling, on the one hand by the upper fold mechanism (as describing in the background technology) of pipe under the folding bicycle, realize folding, also realized folding effect by the bundle clamp mechanism on the pipe on the folding bicycle on the other hand, by the design of such twofold mechanism, so that folding bicycle is folding freely, safe and reliable by bike.
Claims (5)
1. restraint substructure for one kind, be installed on two folding pipe fitting connecting portions, it is characterized in that, comprise the have open slot beam tube (1) of (11), can extend into respectively fixed fold pipe (2) and movable folding pipe (3) in this beam tube (1) two ends, the open slot of this beam tube (11) is provided with the clamping mechanism of be convenient to be fixedly clamped this fixed fold pipe (2) and movable folding pipe (3), this fixed fold pipe (2) is provided with location notch hole (21) vertically, and this beam tube (1) is limited in the location notch hole (21) on this fixed fold pipe (2) by the set screw (12) that is rotated with and slides; Also wear a lining (4) with open slot (41) between this beam tube (1) and this fixed fold pipe (2), after this set screw (12) is fixed this beam tube and lining, be defined on this fixed fold pipe and slide in the location notch hole (21); This lining (4) and this beam tube (1) be corresponding protuberance (42) and the assembly opening (13) of being convenient to install that be provided with respectively; This fixed fold pipe and movable folding pipe are respectively the two folding pipe fittings that form upper pipe in the folding bicycle.
2. bundle substructure as claimed in claim 1, it is characterized in that, also be provided with gag (5) between this lining (4) and this movable folding pipe (3), this gag one end is provided with the mouth of pipe that dwindles of open slot (51), be convenient to be installed in this lining (4), and the other end is provided with the annular groove (52) of accommodating this movable folding pipe (3) mouth of pipe of energy.
3. bundle substructure as claimed in claim 1, it is characterized in that, also be provided with gag (5) between this lining (4) and this movable folding pipe (3), this gag one end is provided with the annular groove of energy accommodating this lining (4) mouth of pipe, and the other end is provided with the mouth of pipe that dwindles of open slot, is convenient to be installed in this movable folding pipe (3).
4. bundle substructure as claimed in claim 1 is characterized in that, this clamping mechanism is comprised of one group of lug being located at side by side these beam tube upper shed groove both sides, the setting nut that passes the set screw of this group lug and be spun solid at this set screw.
5. bundle substructure as claimed in claim 1, it is characterized in that, this clamping mechanism passes the adjusting bolt (15) of this group lug (14), the transverse axis (16) that is fixed in this adjusting bolt end and end by one group of lug (14), the activity of being located at this beam tube (1) upper shed groove both sides and rotates the spanner (17) that is fixed in this transverse axis (16) and form, the end outer rim of this spanner (17) is the eccentric cam shape, and this adjusting bolt (15) other end is rotated with setting nut (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010125117 CN102190045B (en) | 2010-03-10 | 2010-03-10 | Bundle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010125117 CN102190045B (en) | 2010-03-10 | 2010-03-10 | Bundle structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102190045A CN102190045A (en) | 2011-09-21 |
| CN102190045B true CN102190045B (en) | 2013-04-24 |
Family
ID=44599138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010125117 Active CN102190045B (en) | 2010-03-10 | 2010-03-10 | Bundle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102190045B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2256395Y (en) * | 1995-11-07 | 1997-06-18 | 太雅康培股份有限公司 | Improved combined structure of bicycle handle vertical tube and front fork |
| CN2477516Y (en) * | 2001-03-14 | 2002-02-20 | 陈定兴 | Retractive structure of mini bicycle |
| CN2494444Y (en) * | 2001-08-02 | 2002-06-05 | 陈定兴 | Pipe fitting structure capable of polydirectional bending |
| GB2373769A (en) * | 2001-03-30 | 2002-10-02 | Far Great Plastics Ind Co Ltd | Bicycle with foldable steering mechanism |
| CN201677987U (en) * | 2010-03-10 | 2010-12-22 | 捷安特(中国)有限公司 | Beam structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003137163A (en) * | 2001-10-31 | 2003-05-14 | Matsushita Electric Ind Co Ltd | Connecting device of folding bicycle |
-
2010
- 2010-03-10 CN CN 201010125117 patent/CN102190045B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2256395Y (en) * | 1995-11-07 | 1997-06-18 | 太雅康培股份有限公司 | Improved combined structure of bicycle handle vertical tube and front fork |
| CN2477516Y (en) * | 2001-03-14 | 2002-02-20 | 陈定兴 | Retractive structure of mini bicycle |
| GB2373769A (en) * | 2001-03-30 | 2002-10-02 | Far Great Plastics Ind Co Ltd | Bicycle with foldable steering mechanism |
| CN2494444Y (en) * | 2001-08-02 | 2002-06-05 | 陈定兴 | Pipe fitting structure capable of polydirectional bending |
| CN201677987U (en) * | 2010-03-10 | 2010-12-22 | 捷安特(中国)有限公司 | Beam structure |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2003-137163A 2003.05.14 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102190045A (en) | 2011-09-21 |
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Effective date of registration: 20171031 Address after: 301600 No. 12 Shun sail Road, Jinghai Economic Development Zone, Tianjin Patentee after: Giant (Tianjin) Co., Ltd. Address before: 215300 No. 1 sailing Road, Kunshan Development Zone, Jiangsu, China Patentee before: Jieante (China) Co., Ltd. |