CN204895713U - Folding chassis and bicycle - Google Patents
Folding chassis and bicycle Download PDFInfo
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- CN204895713U CN204895713U CN201520555661.0U CN201520555661U CN204895713U CN 204895713 U CN204895713 U CN 204895713U CN 201520555661 U CN201520555661 U CN 201520555661U CN 204895713 U CN204895713 U CN 204895713U
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- quick detach
- connecting portion
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- pipe
- frame
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Abstract
The utility model discloses a folding chassis and bicycle, include: well frame, its front end are equipped with handlebar pipe and first pivot, are equipped with first quick detach device on the handlebar pipe, and first pivot setting is in the bottom of handlebar pipe, preceding crotch, its upper end are equipped with can dismantle the first connecting portion of being connected with the first quick detach device formation of well frame, and its middle part is equipped with the continuous second connecting portion of first pivot with well frame, bumper shock absorber, its one end can be dismantled with the tubular one -tenth of the handlebar of well frame and be connected, and its other end links to each other with the second connecting portion of preceding crotch. Folding chassis and bicycle has higher intensity, good characteristics such as shock resistance.
Description
Technical field
The utility model relates to a kind of folding stand and bicycle.
Background technology
At present, the style of folding bicycle has many kinds, and its vehicle frame is also different, but generally there is following defect: because the front forked frame of folding stand and middle frame need folding, therefore compared with unit frame, the intensity of folding stand is lower, aseismicity is poor, this is disadvantageous to the experience of user.
Summary of the invention
Based on this, the purpose of this utility model is the defect overcoming prior art, provides a kind of folding stand and the bicycle with the characteristic such as higher intensity, good aseismicity.
Its technical scheme is as follows:
A kind of folding stand, comprising:
Middle frame, its front end is provided with handlebar tube and the first rotating shaft, and handlebar tube is provided with the first device for quickly disassembling, and the first rotating shaft is arranged on the bottom of handlebar tube;
Front forked frame, its upper end is provided with and forms with the first device for quickly disassembling of middle frame the first connecting portion removably connected, and is provided with the second connecting portion be connected with the first rotating shaft of middle frame in the middle part of it;
Bumper, the handlebar tube of its one end and middle frame is formed and removably connects, and its other end is connected with the second connecting portion of front forked frame.
Wherein in an embodiment, the front end of described middle frame is the head tube for installing bicycle handle bar, and bicycle handle bar comprises described handlebar tube, and described handlebar tube is located in head tube; The middle part of described handlebar tube is provided with the first pipe clamp and the second pipe clamp, and the first pipe clamp and the second pipe clamp are all positioned at the top of head tube, and described first device for quickly disassembling is connected with the first pipe clamp by pipe link, and one end of described bumper and the second pipe clamp are formed and removably connect; The bottom of described handlebar tube is provided with connecting panel, and connecting panel is positioned at the below of head tube, and described first rotating shaft is arranged on the rear end of connecting panel.
Wherein in an embodiment, described first device for quickly disassembling comprises quick detach cap, anti-skid cap, in quick detach, thick stick and two ends are provided with the outer bar of quick detach of location division, in quick detach, thick stick is located in the outer bar of quick detach, described first pipe clamp is connected by the outer bar of pipe link and quick detach, anti-skid cap sleeve is located on the outer bar of quick detach, pipe link is fixed in its one end near location division and location division mating reaction, first connecting portion of described front forked frame is the arc bayonet socket suitable with the other end of anti-skid cap, the inside groove suitable with this arc bayonet socket is provided with in quick detach cap, described first device for quickly disassembling passes through the mating reaction of quick detach cap and arc bayonet socket, form with described first connecting portion and removably connect.
Wherein in an embodiment, described second pipe clamp is provided with " J " type inserting hook, the front end of described connecting panel is provided with " n " type bar that can overturn, " n " type bar is suitable with " J " type inserting hook, one end of described bumper is connected with " n " type bar, one end of described bumper, by the mating reaction of " n " type bar with " J " type inserting hook, forms with described second pipe clamp and removably connects.
Wherein in an embodiment, also comprise rear crotch, its front end is provided with the 3rd connecting portion and the 4th connecting portion, and the 3rd connecting portion is in the top of the 4th connecting portion; The rear end of described middle frame is provided with manages for installing in bicycle saddle, and the top of middle pipe is provided with the second device for quickly disassembling, and the second device for quickly disassembling and the 3rd connecting portion are formed and removably connect, and the bottom of middle pipe is provided with the second rotating shaft, and the second rotating shaft is connected with the 4th connecting portion.
Wherein in an embodiment, described second device for quickly disassembling comprises the outer bar of quick detach that thick stick and two ends in quick detach cap, anti-skid cap, quick detach are provided with location division, in quick detach, thick stick is located in the outer bar of quick detach, anti-skid cap sleeve is located on the outer bar of quick detach and its one end near location division, 3rd connecting portion of described rear crotch is the arc bayonet socket suitable with the other end of anti-skid cap, the inside groove suitable with this arc bayonet socket is provided with in quick detach cap, described second device for quickly disassembling passes through the mating reaction of quick detach cap and arc bayonet socket, forms removably connect with described 3rd connecting portion.
Wherein in an embodiment, described middle frame comprising head tube for installing bicycle handle bar, managing for installing in bicycle saddle, first crossbeam and second cross beam, first crossbeam, second cross beam are all arranged between head tube and middle pipe, the two ends of first crossbeam are connected with head tube, middle pipe respectively, the two ends of second cross beam are connected with head tube, middle pipe respectively, and second cross beam is positioned under first crossbeam; Second cross beam in " L " camber and should the arc angle of " L " camber near first crossbeam; Bicycle handle bar comprises described handlebar tube, and described handlebar tube is located in head tube.
Wherein in an embodiment, the front end of described rear crotch is also provided with the middle shaft part for installing pedal sprocket, and middle shaft part is near described 4th connecting portion.
Wherein in an embodiment, the lower end on described front forked frame is provided with the front wheele part for installing front wheel, and the rear end of described rear crotch is provided with the trailing wheel portion for installing bicycle rear.
A kind of bicycle, comprises folding stand described above.
Below the advantage of preceding solution or principle are described:
In above-mentioned folding stand, first device for quickly disassembling of central frame and the first pontes of front forked frame are from rear, the below that front forked frame rotates downwards to middle frame for axle center with the first rotating shaft folds, this longitudinal folding mode make front forked frame and middle frame can jointly bear longitudinal (vibrations) stressed, a unit frame seemingly, thus effectively can improve the intensity of vehicle frame, in addition, the bumper be also provided with between front forked frame and middle frame, for reducing the brisance that the hand of user on handlebar is subject to, thus improve the experience of user, the strength level of vehicle frame entirety is improved further while promoting aseismicity.
Accompanying drawing explanation
Fig. 1 is the structural representation of the folding stand described in the utility model embodiment;
Fig. 2 is the structural representation of the front forked frame described in the utility model embodiment;
Fig. 3 is the structural representation of the first device for quickly disassembling described in the utility model embodiment;
Fig. 4 is the structural representation of the rear crotch described in the utility model embodiment;
The folding schematic diagram that Fig. 5 is the folding stand described in Fig. 1;
Fig. 6 is the structural representation of the bicycle described in the utility model embodiment;
The folding schematic diagram that Fig. 7 is the bicycle described in Fig. 6;
Description of reference numerals:
10, middle frame, 11, handlebar tube, 111, first pipe clamp, 112, second pipe clamp, 113, " J " type inserting hook, 114, connecting panel, 115, " n " type bar, 12, first rotating shaft, 13, first device for quickly disassembling, 131, quick detach cap, 132, anti-skid cap, 133, thick stick in quick detach, 134, the outer bar of quick detach, 135, location division, 14, head tube, 15, middle pipe, 16, second rotating shaft, 17, second device for quickly disassembling, 18, first crossbeam, 19, second cross beam, 20, front forked frame, 21, first connecting portion, 22, second connecting portion, 23, bumper, 24, front wheele part, 30, rear crotch, 31, 3rd connecting portion, 32, 4th connecting portion, 33, trailing wheel portion, 34, middle shaft part, 40, front-wheel, 50, trailing wheel, 60, pipe link.
Detailed description of the invention
Below embodiment of the present utility model is described in detail:
As Figure 1-5, for a kind of folding stand, it is characterized in that, comprise: middle frame 10, its front end is provided with handlebar tube 11 and the first rotating shaft 12, and handlebar tube 11 is provided with the bottom that the first device for quickly disassembling 13, first rotating shaft 12 is arranged on handlebar tube 11, the rear end of middle frame 10 is provided with the top that the second device for quickly disassembling 17 and the second rotating shaft 16, second device for quickly disassembling 17 are positioned at the second rotating shaft 16; Front forked frame 20, its upper end is provided with and forms with the first device for quickly disassembling 13 of middle frame 10 the first connecting portion 21 removably connected, and is provided with the second connecting portion 22 be connected with the first rotating shaft 12 of middle frame 10 in the middle part of it; Bumper 23, the handlebar tube 11 of its one end and middle frame 10 is formed and removably connects, and its other end is connected with the second connecting portion 22 of front forked frame 20.Wherein, after central first device for quickly disassembling 13 of frame 10 is separated with the first connecting portion 21 of front forked frame 20, front forked frame 20 is that the below that axle center rotates downwards to middle frame 10 folds with the first rotating shaft 12, this longitudinal folding mode make front forked frame 20 and middle frame 10 can jointly bear longitudinal (vibrations) stressed, a unit frame seemingly, thus effectively can improve the intensity of vehicle frame, in addition, the bumper 23 be also provided with between front forked frame 20 and middle frame 10, for reducing the brisance that the hand of user on handlebar is subject to, thus improve the experience of user, the strength level of vehicle frame entirety is improved further while promoting aseismicity.
In the present embodiment, the front end of middle frame 10 is the head tube 14 for installing bicycle handle bar, and bicycle handle bar comprises handlebar tube 11, and handlebar tube 11 is located in head tube 14; The middle part of handlebar tube 11 is provided with the first pipe clamp 111 and the second pipe clamp 112, first pipe clamp 111 and the second pipe clamp 112 are all positioned at the top of head tube 14, first device for quickly disassembling 13 is connected with the first pipe clamp 111 by pipe link 60, and one end of bumper 23 and the second pipe clamp 112 are formed and removably connect; The bottom of handlebar tube 11 is provided with connecting panel 114, and connecting panel 114 is positioned at the below of head tube 14, and the first rotating shaft 12 is arranged on the rear end of connecting panel 114.Second pipe clamp 112 is provided with " J " type inserting hook 113, the front end of connecting panel 114 is provided with " n " type bar 115 that can overturn, " n " type bar 115 is suitable with " J " type inserting hook 113, one end of bumper 23 is connected with " n " type bar 115, one end of bumper 23 by " n " type bar 115 with " J " mating reaction of type inserting hook 113, form with the second pipe clamp 112 and removably connect.Wherein, the first pipe clamp 111, second pipe clamp 112, bumper 23 form linkage pattern with connecting panel 114, can effectively promote intensity and damping effect.In addition, when pressing " J " type inserting hook 113, " n " type bar 115 just can depart from, and bumper 23 also departs from together along with " n " type bar 115, simple and easy.
In the present embodiment, as shown in Figure 3, first device for quickly disassembling 13 comprises quick detach cap 131, anti-skid cap 132, in quick detach, thick stick 133 and two ends are provided with the outer bar 134 of quick detach of location division 135, in quick detach, thick stick 133 is located in the outer bar 134 of quick detach, first pipe clamp 111 is connected by the outer bar 134 of pipe link 60 and quick detach, anti-skid cap 132 is set on the outer bar 134 of quick detach, pipe link 60 is fixed in its one end near location division 135 and location division 135 mating reaction, first connecting portion 21 of front forked frame 20 is the arc bayonet socket suitable with the other end of anti-skid cap 132 (part near also entering in quick detach cap 131), the inside groove suitable with this arc bayonet socket is provided with in quick detach cap 131, first device for quickly disassembling 13 passes through the mating reaction of quick detach cap 131 and arc bayonet socket, form with the first connecting portion 21 and removably connect.Rotate fast cap of inserting and just can lock or decontrol arc bayonet socket, just front forked frame 20 and middle frame 10 are linked together tightly during locking arc bayonet socket, when decontroling arc bayonet socket front forked frame 20 just can depart from frame 10 fold for axle center rotates downwards with the first rotating shaft 12, facility simple to operate.
In the present embodiment, also comprise rear crotch 30, its front end is provided with the top that the 3rd connecting portion 31 and the 4th connecting portion the 32, three connecting portion 31 are positioned at the 4th connecting portion 32; The rear end of middle frame 10 is be arranged on the top of middle pipe 15 for installing pipe 15, second device for quickly disassembling 17 in bicycle saddle, and the second rotating shaft 16 is arranged on the bottom of middle pipe 15; 3rd connecting portion 31 and the second device for quickly disassembling 17 are formed and removably connect, and the 4th connecting portion 32 is connected with the second rotating shaft 16.Wherein, after the second device for quickly disassembling 17 is separated with the 3rd connecting portion 31, rear crotch 30 can fold for axle center rotates downwards with the second rotating shaft 16 to middle frame 10, now the rotatable handlebar tube 11 oblique below that makes front forked frame 20 move to middle frame 10 with folding after rear crotch 30 coexist, this longitudinal folding mode make front forked frame 20 and middle frame 10 can jointly bear longitudinal (vibrations) stressed, identical with front forked frame 20 effect, effectively can improve the intensity of vehicle frame.In addition, because rear crotch 30 can remain at grade with middle frame 10, thus make them can not produce angular deviation each other, therefore the power transmission loss in ride can be reduced.
In the present embodiment, second device for quickly disassembling 17 and the first device for quickly disassembling 13 structural similitude, also quick detach cap 131 is comprised, anti-skid cap 132, in quick detach, thick stick 133 and two ends are provided with the outer bar of quick detach 134 (the outer bar 134 of quick detach is fixed on middle pipe 15) of location division 135, in quick detach, thick stick 133 is located in the outer bar 134 of quick detach, anti-skid cap 132 is set on the outer bar 134 of quick detach and one end near location division 135, 3rd connecting portion 31 of rear crotch 30 is the arc bayonet socket suitable with the other end of anti-skid cap 132 (part near also entering in quick detach cap 131), the inside groove suitable with this arc bayonet socket is provided with in quick detach cap 131, second device for quickly disassembling 17 passes through the mating reaction of quick detach cap 131 and arc bayonet socket, form with the 3rd connecting portion 31 and removably connect.Rotate fast cap of inserting and just can lock or decontrol arc bayonet socket, just rear crotch 30 and middle frame 10 are linked together tightly during locking arc bayonet socket, when decontroling arc bayonet socket rear crotch 30 just can depart from frame 10 fold for axle center rotates downwards with the second rotating shaft 16, facility simple to operate.
In the present embodiment, the front end of rear crotch 30 is also provided with the middle shaft part 34 for installing pedal sprocket, and middle shaft part 34 is near the 4th connecting portion 32.Be arranged on by middle shaft part 34 on rear crotch 30, because of middle shaft part 34 and rear crotch 30 one, thus after can preventing this vehicle frame folding, pedal sprocket falls chain.Lower end on front forked frame 20 is provided with the front wheele part 24 for installing front wheel 40, and the rear end of rear crotch 30 is provided with the trailing wheel portion 33 for installing bicycle rear 50.Middle frame 10 comprises head tube 14 for installing bicycle handle bar, for installing pipe 15 in bicycle saddle, first crossbeam 18 and second cross beam 19, first crossbeam 18, second cross beam 19 are all arranged between head tube 14 and middle pipe 15, the two ends of first crossbeam 18 are connected with head tube 14, middle pipe 15 respectively, the two ends of second cross beam 19 are connected with head tube 14, middle pipe 15 respectively, and second cross beam 19 is positioned under first crossbeam 18; Second cross beam 19 in " L " camber and should the arc angle of " L " camber near first crossbeam 18.First crossbeam 18 and second cross beam 19 pairs of crossbar design are for promoting the intensity of vehicle frame, and " L " camber is for vacating the bicycle rear 50 on the space rear crotch 30 of below.
As shown in fig. 6-7, be a kind of bicycle, it comprises above-mentioned folding stand, has whole beneficial characteristics that this folding stand has.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification sheets is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a folding stand, is characterized in that, comprising:
Middle frame, its front end is provided with handlebar tube and the first rotating shaft, and handlebar tube is provided with the first device for quickly disassembling, and the first rotating shaft is arranged on the bottom of handlebar tube;
Front forked frame, its upper end is provided with and forms with the first device for quickly disassembling of middle frame the first connecting portion removably connected, and is provided with the second connecting portion be connected with the first rotating shaft of middle frame in the middle part of it;
Bumper, the handlebar tube of its one end and middle frame is formed and removably connects, and its other end is connected with the second connecting portion of front forked frame.
2. folding stand according to claim 1, is characterized in that, the front end of described middle frame is the head tube for installing bicycle handle bar, and bicycle handle bar comprises described handlebar tube, and described handlebar tube is located in head tube; The middle part of described handlebar tube is provided with the first pipe clamp and the second pipe clamp, and the first pipe clamp and the second pipe clamp are all positioned at the top of head tube, and described first device for quickly disassembling is connected with the first pipe clamp by pipe link, and one end of described bumper and the second pipe clamp are formed and removably connect; The bottom of described handlebar tube is provided with connecting panel, and connecting panel is positioned at the below of head tube, and described first rotating shaft is arranged on the rear end of connecting panel.
3. folding stand according to claim 2, it is characterized in that, described first device for quickly disassembling comprises quick detach cap, anti-skid cap, in quick detach, thick stick and two ends are provided with the outer bar of quick detach of location division, in quick detach, thick stick is located in the outer bar of quick detach, described first pipe clamp is connected by the outer bar of pipe link and quick detach, anti-skid cap sleeve is located on the outer bar of quick detach, pipe link is fixed in its one end near location division and location division mating reaction, first connecting portion of described front forked frame is the arc bayonet socket suitable with the other end of anti-skid cap, the inside groove suitable with this arc bayonet socket is provided with in quick detach cap, described first device for quickly disassembling passes through the mating reaction of quick detach cap and arc bayonet socket, form with described first connecting portion and removably connect.
4. folding stand according to claim 2, it is characterized in that, described second pipe clamp is provided with " J " type inserting hook, the front end of described connecting panel is provided with " n " type bar that can overturn, " n " type bar is suitable with " J " type inserting hook, one end of described bumper is connected with " n " type bar, and one end of described bumper, by the mating reaction of " n " type bar with " J " type inserting hook, forms with described second pipe clamp and removably connects.
5. folding stand according to claim 1, is characterized in that, also comprises rear crotch, and its front end is provided with the 3rd connecting portion and the 4th connecting portion, and the 3rd connecting portion is in the top of the 4th connecting portion; The rear end of described middle frame is provided with manages for installing in bicycle saddle, and the top of middle pipe is provided with the second device for quickly disassembling, and the second device for quickly disassembling and the 3rd connecting portion are formed and removably connect, and the bottom of middle pipe is provided with the second rotating shaft, and the second rotating shaft is connected with the 4th connecting portion.
6. folding stand according to claim 5, it is characterized in that, described second device for quickly disassembling comprises quick detach cap, anti-skid cap, in quick detach, thick stick and two ends are provided with the outer bar of quick detach of location division, in quick detach, thick stick is located in the outer bar of quick detach, anti-skid cap sleeve is located on the outer bar of quick detach and its one end near location division, 3rd connecting portion of described rear crotch is the arc bayonet socket suitable with the other end of anti-skid cap, the inside groove suitable with this arc bayonet socket is provided with in quick detach cap, described second device for quickly disassembling passes through the mating reaction of quick detach cap and arc bayonet socket, form with described 3rd connecting portion and removably connect.
7. folding stand according to claim 1, it is characterized in that, described middle frame comprising head tube for installing bicycle handle bar, managing for installing in bicycle saddle, first crossbeam and second cross beam, first crossbeam, second cross beam are all arranged between head tube and middle pipe, the two ends of first crossbeam are connected with head tube, middle pipe respectively, the two ends of second cross beam are connected with head tube, middle pipe respectively, and second cross beam is positioned under first crossbeam; Second cross beam in " L " camber and should the arc angle of " L " camber near first crossbeam; Bicycle handle bar comprises described handlebar tube, and described handlebar tube is located in head tube.
8. folding stand according to claim 5, is characterized in that, the front end of described rear crotch is also provided with the middle shaft part for installing pedal sprocket, and middle shaft part is near described 4th connecting portion.
9. folding stand according to claim 5, is characterized in that, the lower end on described front forked frame is provided with the front wheele part for installing front wheel, and the rear end of described rear crotch is provided with the trailing wheel portion for installing bicycle rear.
10. a bicycle, is characterized in that, comprises the folding stand according to any one of the claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520555661.0U CN204895713U (en) | 2015-07-28 | 2015-07-28 | Folding chassis and bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520555661.0U CN204895713U (en) | 2015-07-28 | 2015-07-28 | Folding chassis and bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204895713U true CN204895713U (en) | 2015-12-23 |
Family
ID=54917912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520555661.0U Active CN204895713U (en) | 2015-07-28 | 2015-07-28 | Folding chassis and bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204895713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005196A (en) * | 2016-07-18 | 2016-10-12 | 吴清山 | Foldable bicycle |
-
2015
- 2015-07-28 CN CN201520555661.0U patent/CN204895713U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005196A (en) * | 2016-07-18 | 2016-10-12 | 吴清山 | Foldable bicycle |
| CN106005196B (en) * | 2016-07-18 | 2019-04-05 | 吴清山 | A kind of folding bicycle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 510030, No. 10, overseas Chinese street, Jinhui garden, Tianhe District, Guangdong Province, Guangzhou, Guangdong 907 Patentee after: Zhou Mazhen Address before: 510030, No. 301, jade hall No. three, Yuexiu District Road, Guangdong, Guangzhou Patentee before: Zhou Mazhen |