CN110386213A - Clamping and fixing device and bicycle - Google Patents

Clamping and fixing device and bicycle Download PDF

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Publication number
CN110386213A
CN110386213A CN201910709783.3A CN201910709783A CN110386213A CN 110386213 A CN110386213 A CN 110386213A CN 201910709783 A CN201910709783 A CN 201910709783A CN 110386213 A CN110386213 A CN 110386213A
Authority
CN
China
Prior art keywords
protrusion
clamping
connecting portion
fixing device
spanner
Prior art date
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.)
Withdrawn
Application number
CN201910709783.3A
Other languages
Chinese (zh)
Inventor
郑红宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan Jinghongli Hardware Technology Co Ltd
Original Assignee
Kunshan Jinghongli Hardware Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kunshan Jinghongli Hardware Technology Co Ltd filed Critical Kunshan Jinghongli Hardware Technology Co Ltd
Publication of CN110386213A publication Critical patent/CN110386213A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J1/00Saddles or other seats for cycles; Arrangement thereof; Component parts
    • B62J1/08Frames for saddles; Connections between saddle frames and seat pillars; Seat pillars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K19/00Cycle frames
    • B62K19/30Frame parts shaped to receive other cycle parts or accessories
    • B62K19/36Frame parts shaped to receive other cycle parts or accessories for attaching saddle pillars, e.g. adjustable during ride
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J1/00Saddles or other seats for cycles; Arrangement thereof; Component parts
    • B62J1/08Frames for saddles; Connections between saddle frames and seat pillars; Seat pillars
    • B62J2001/085Seat pillars having mechanisms to vary seat height, independently of the cycle frame

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Clamps And Clips (AREA)

Abstract

The invention discloses a kind of clamping and fixing device and bicycle, including the spanner that has clamping ring jaggy, can be rotatably set.Clamping ring includes recess portion, the at least side of the recess portion in the width direction has the first protrusion of opposite recess portion protrusion, spanner includes the second protrusion, spanner has at least two operating positions, clamping ring has at least two working conditions, when spanner is at the first operating position, the second protrusion is located in recess portion, when clamping ring is in the first working condition;When spanner is in the second operating position, the second protrusion is detached from recess portion, and offsets with the first protrusion, and clamping ring is in the second working condition.This clamping and fixing device and bicycle, exquisite composition, structure is simple, easy to process, easy to use and reliable.

Description

Clamping and fixing device and bicycle
Technical field
The present invention relates to a kind of clamping and fixing device and bicycles.
Background technique
Clamping and fixing device is generally used for be fixedly clamped between telescopic two rod-shaped or tubulose components, works as device When clamping, relative position is fixed between two components, when device loosens, can be relatively moved between two components and be carried out position Set adjusting.There are many clamping and fixing device occasion applicatory, such as the adjusting of bicycle saddle.Authorization Notice No. is The utility model patent and Authorization Notice No. of CN208845907U is the patent of invention of CN103221698B, discloses one kind respectively Device or structure with the function that is fixedly clamped, however the technical solution in this two pieces patent, structure is complex, and inconvenience adds Work.
Summary of the invention
To solve the above-mentioned problems, the purpose of the present invention is to provide a kind of clamping and fixing device and bicycles.
In order to reach the goals above, the technical solution adopted by the present invention is that: a kind of clamping and fixing device, including with notch Clamping ring, can be rotatably set and can change notch size by own rotation enable clamping ring to clamp or loosen component Spanner.At least side in the two sides of notch is provided with first connecting portion, has at least one second connecting portion on spanner, and first Interconnecting piece rotates with second connecting portion and connect.
It is provided with the ejecting structure of interaction in first connecting portion and second connecting portion, one in two ejecting structures It is a that another in two ejecting structures includes the second protrusion including recess portion, the first protrusion for protruding by the recess portion,
Spanner has at least two operating positions, and clamping ring has at least two working conditions, when spanner is at the first operating position, Second protrusion is located in recess portion, and clamping ring is in the first working condition;When spanner is in the second operating position, the second protrusion is detached from Recess portion, and offset with the first protrusion, clamping ring is in the second working condition.
Further, the length extending direction of recess portion, the first protrusion and the second protrusion with the pivot center phase of spanner Vertically, and the length direction of recess portion, the first protrusion is parallel with the axial line of clamping ring.
Further, the pivot center of spanner passes through recess portion and the second protrusion.
Further, there are two the first protrusion is set, the first protrusion, recess portion composition it is wavy, the shape of the second protrusion with it is recessed The shape in portion cooperates.
Further, at least one of first connecting portion and second connecting portion are upper with the gasket for preventing abrasion.
Optionally, the ejecting structure in the first connecting portion or second connecting portion where the gasket is arranged in the gasket On.
Optionally, gasket is attached in the first connecting portion or second connecting portion with ejecting structure, its own bent At ejecting structure identical with first connecting portion or second connecting portion, the thickness of gasket everywhere is almost the same.
Further, the two sides of notch are provided with first connecting portion, and there are two second connecting portions, two first connecting portions Between two second connecting portions, two second connecting portions are rotated with two first connecting portions by pin shaft and are connect, pin shaft Both ends there is limiting section, first connecting portion can either relatively rotate with pin shaft and can relatively movably connect in the axial direction.
Further, pin shaft includes axis and bolt, and one end of axis is provided with a limiting section, and the other end of axis has spiral shell Pit, bolt are connected with the threaded hole, and the nut of the bolt forms another limiting section.
Further, two sides of notch are to extending to form first connecting portion on the outside of clamping ring.
Further, when the first working condition of clamping ring is with respect to the second working condition, the size of notch becomes smaller.
The present invention also provides another technical solutions: a kind of bicycle, has above-mentioned clamping and fixing device.Specifically Ground, clamping and fixing device are used to adjust the relative position between the saddle of bicycle and vehicle frame.
Due to the adoption of the above technical scheme, this clamping and fixing device and bicycle, exquisite composition, structure is simple, convenient for adding Work, it is easy to use and reliable.
Detailed description of the invention
Attached drawing 1 is the overlooking structure diagram of clamping and fixing device in the embodiment of the present invention one, and wherein spanner is in the first work Make position, clamping ring is in the first working condition;
Attached drawing 2 is the schematic view of the front view of attached drawing 1;
Attached drawing 3 is the overlooking structure diagram of clamping and fixing device shown in attached drawing 1, and wherein spanner is in the second operating position, clamping ring In the second working condition;
Attached drawing 4 is the schematic view of the front view of attached drawing 3;
Attached drawing 5 is structural schematic diagram of clamping and fixing device during switching state shown in attached drawing 1;
Attached drawing 6 is the fractionation structural representation of clamping and fixing device shown in attached drawing 1;
Attached drawing 7 is the overlooking structure diagram of clamping and fixing device in the embodiment of the present invention two, and wherein spanner is in the first working position It sets, clamping ring is in the first working condition;
Attached drawing 8 is the schematic view of the front view of attached drawing 7;
Attached drawing 9 is the side structure schematic view of attached drawing 7;
Attached drawing 10 is the overlooking structure diagram of clamping and fixing device shown in attached drawing 7, and wherein spanner is in the second operating position, clamping ring In the second working condition;
Attached drawing 11 is the schematic view of the front view of attached drawing 10;
Attached drawing 12 is the side structure schematic view of attached drawing 10;
Attached drawing 13 is structural schematic diagram of clamping and fixing device during switching state shown in attached drawing 7;
Attached drawing 14 is the structural schematic diagram of gasket in clamping and fixing device shown in attached drawing 7.
Figure label are as follows:
1, clamping ring;2, notch;3, first connecting portion;31, recess portion;32, the first protrusion;33, first shaft hole;4 spanners;5, second connects Socket part;51, the second protrusion;52, the second axis hole;53, counterbore;54, gasket;6, pin shaft;61, limiting section;62, axis;63, bolt; 64, threaded hole;7, pipe fitting;71, retraction slot.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art.
Embodiment one
Structural schematic diagram from attached drawing 1 to attached drawing 7 can be seen that the clamping and fixing device in the present embodiment, including with notch 2 Clamping ring 1, can be rotatably set and can by own rotation change 2 size of notch enable clamping ring 1 to component clamp or put The spanner 4 of pine, at least side in the two sides of notch 2 are provided with first connecting portion 3, and there is at least one second to connect on spanner 4 Socket part 5, first connecting portion 3 rotate with second connecting portion 5 and connect, and are provided with phase in first connecting portion 3 and second connecting portion 5 The ejecting structure of interaction, first protrusion 32 for including recess portion 31, being protruded by the recess portion 31 in two ejecting structures, First protrusion 32 is set side by side in the width direction of recess portion 31 with recess portion 31, another in two ejecting structures includes the Two protrusions 51.
Spanner 4 has at least two operating positions, and clamping ring 1 has at least two working conditions, when spanner 4 is in the first work When position, the second protrusion 51 is located in recess portion 31, and the length direction of the second protrusion 51 is identical as the length direction of recess portion 31, Clamping ring 1 is in the first working condition;When spanner 4 is in the second operating position, the second protrusion 51 is detached from recess portion 31, and with first Protrusion 32 offsets, and setting is at an angle of between the length direction of the second protrusion 51 and the length direction of recess portion 31, and clamping ring 1 is in Second working condition.Second working condition of clamping ring 1 is compared with respect to the first working condition, and the size of notch 2 becomes smaller.
When in use due to clamping and fixing device, the most of the time is in the state of clamping ring clamping, so the present embodiment Middle setting are as follows: it is parallel with the cross section of clamping ring 1 when spanner 41 is at the first operating position, when spanner 4 is in the second operating position When, it is vertical with the cross section of clamping ring 1.In this manner it is ensured that in the most of the time, it is relatively close between spanner 4 and clamping ring 1, Do not allow to be also easy to produce maloperation and lead to 4 switching position of spanner.
The length direction of recess portion 31, the first protrusion 32 and the second protrusion 51 is perpendicular with the pivot center of spanner 4, and The length direction of recess portion 31, the first protrusion 32 and the second protrusion 51 is parallel with the axial line of clamping ring 1.
The pivot center of spanner 4 passes through recess portion 31 and the second protrusion 51.
Preferably, there are two the first protrusions 32, and the two sides of recess portion 31 are located at, the first protrusion 32 and recess portion 31 form Wavy, specifically, the surface of the surface of recess portion 31 and the first protrusion 32 connects and constitutes smooth curved surface, which is wave Shape curved surface, the second protrusion 51 are matched with 31 shape of recess portion, and the surface of the second protrusion 51 is also smooth surface, to make switching When state, can smoothly transition, it is easy to operate.
The first connecting portion 3 or second connecting portion 5 that the first protrusion 32 in the present embodiment protrudes from where it are arranged, and two Recess portion 31 is formed between first protrusion 32, the first connecting portion 3 or second connecting portion 5 that the second protrusion 51 protrudes from where it are set It sets.
In the present embodiment, the two sides of notch 2 are provided with first connecting portion 3, and specifically, two sides of notch 2 are to clamping ring 1 Outside extends to form first connecting portion 3, and " outside " herein refers to the side of separate center axis thereof of clamping ring.Correspondingly, Two interconnecting pieces 5 also there are two, spanner 4 is overall U-shaped, and two second connecting portions 5 are the both ends of U-shaped.Two first connecting portions 3 Between two second connecting portions 5, the outside of first connecting portion 3 is arranged in recess portion 31, the first protrusion 32, and the second protrusion 51 is set It sets in the inside of second connecting portion 5, " outside " herein refers to that two first connecting portions side away from each other, " inside " refer to The side of two second connecting portions toward each other.
Two second connecting portions 5 are rotated with two first connecting portions 3 by pin shaft 6 and are connect, and the both ends of pin shaft 6 have limit Position portion 61, first connecting portion 3 can either be relatively rotated with pin shaft 61 and can relatively movably be connect in the axial direction.Preferably, The first shaft hole 33 for connecting pin shaft 6 is offered in first connecting portion 3, is offered in second connecting portion 5 for connecting pin shaft 6 The second axis hole 52, the counterbore 53 for accommodating limiting section 61 is also provided in second connecting portion 5, by the way that counterbore 53 is arranged, is made Limiting section 61 is not exposed, prevents from scratching operator.
This gives a kind of preferred structure of pin shaft 6, specifically: pin shaft includes axis 62 and bolt 63, axis 62 One end is provided with a limiting section 61, and the other end of axis 62 has threaded hole 64, and bolt 63 is connected with the threaded hole 64, and should The nut of bolt 63 forms another limiting section 61.
The present embodiment additionally provides a kind of bicycle, has above-mentioned clamping and fixing device.Specifically, clamping and fixing device For adjusting the relative position between the saddle of bicycle and vehicle frame.When in use, clamping ring 1 is sheathed on cycle frame and saddle In the outer tube 7 that cover for seat connects, retraction slot 71 is offered on pipe fitting 7, when clamping ring 1 switches to the second working condition, can be incited somebody to action Pipe fitting 7 is tightened, and retraction slot 71 is extruded and reduced width, so that the tube wall of pipe fitting 7 to be pressed on to the bar being inserted in the pipe fitting 7 On part (being not drawn into attached drawing, saddle is connected on rod piece), so that position between bicycle saddle and vehicle frame be locked.
Embodiment two
With reference to attached drawing 7 to attached drawing 14, the clamping and fixing device in the present embodiment and the body frame structure for automotive in embodiment one are essentially identical, The difference of clamping and fixing device and embodiment one in the present embodiment is only that: in the present embodiment, first connecting portion 3 and second connects At least one of socket part 5 is upper with the gasket 54 worn is prevented, which is fixed on one of them.
Gasket 54 uses wear-resistant material, to play wear-resisting effect, in the present embodiment, clamping ring 1 and spanner 4 are all made of aluminium Alloy material, gasket 54 use copper or stainless steel material, and gasket 54 can also use plastic material.
There are two types of the gaskets 54, the first, the top in first connecting portion 3 or second connecting portion 5 where the gasket Structure setting can replace the ejecting structure in first connecting portion 3 or second connecting portion 5 on the gasket 54 out;Second, The thickness of gasket 54 everywhere is almost the same, and it is attached in first connecting portion 3 or second connecting portion 5, because of first connecting portion 3 Or second connecting portion 5 is equipped with ejecting structure, therefore also has ejecting structure.It should be noted that being missed due to existing when processing The thickness of difference and the influence for being subject to processing technique, gasket 54 can not be completely the same, so saying " almost the same " here.This implementation In example, also there is base structure identical with ejecting structure shape in first connecting portion 3, so that the gasket by bending can paste Ground is closed to be arranged in base structure.
Gasket can also form ejecting structure by way of machining or casting processing, then thickness is not everywhere in gasket It is completely the same but almost the same.
Gasket 54 can be in first connecting portion 3 or second connecting portion 5, can also be as shown in this embodiment, convex It is arranged for the surface of first connecting portion 3 or second connecting portion 5.Gasket 54 in the present embodiment is fixedly provided in the second connection In portion 5.
The present embodiment additionally provides a kind of bicycle, with the clamping and fixing device in the present embodiment.
The working principle of clamping and fixing device in above-described embodiment:
In the state of loosening to pipe fitting 7, the second protrusion 51 on spanner 4 is located in the recess portion 31 in first connecting portion 3, and first It is relatively close between work department 3 and the second work department 5, the notch 2 of clamping ring 1 it is relatively large sized, clamping ring 1 does not squeeze pipe fitting Pressure.When needing to clamp, spanner 4 is rotated down, is allowed to turn to the second operating position from the first operating position, the second protrusion 51 As spanner 4 rotates, and the recess portion 31 being detached from first connecting portion 3, the second protrusion 51 are horizontally set on recess portion 31, and across It is inconsistent with the first protrusion 32, under the interaction of the first protrusion 32 and the second protrusion 51, first connecting portion 3 headed on along Pin shaft 6 is mobile, and two first connecting portions 3 are close to each other, and notch 2 is extruded diminution, to make clamping ring 1 tighten pipe fitting 7, by pipe fitting 7 clamp, so that pipe fitting 7 is mutually fixedly clamped with component therein is plugged in.
Clamping and fixing device in above-described embodiment is not limited in applying on bicycle, for can mutually stretch Two rod-shaped or tubular part between relative position limit and be applicable in.
Clamping and fixing device and bicycle in above-described embodiment, exquisite composition, structure is simple, easy to process, user It can lean on.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.

Claims (10)

1. a kind of clamping and fixing device, including with notch (2) clamping ring (1), can be rotatably set and can be turned by itself The dynamic spanner (4) for changing notch (2) size and making clamping ring (1) that can the component be clamped or be loosened, the two sides of the notch (2) In at least side be provided with first connecting portion (3), there is at least one second connecting portion (5) on the spanner (4), described the One interconnecting piece (3) rotates with second connecting portion (5) and connect, it is characterised in that: the first connecting portion (3) and the second connection The ejecting structure of interaction is provided in portion (5), one in two ejecting structures includes recess portion (31), recessed at this The first protrusion (32) protruded by portion (31), another in two ejecting structures includes the second protrusion (51),
The spanner (4) has at least two operating positions, and the clamping ring (1) has at least two working conditions, pulls when described At the first operating position, second protrusion (51) is located in recess portion (31) hand (4), and the clamping ring (1) is in first Working condition;When the spanner (4) is in the second operating position, second protrusion (51) is detached from recess portion (31), and with First protrusion (32) offsets, and the clamping ring (1) is in the second working condition.
2. clamping and fixing device according to claim 1, it is characterised in that: the recess portion (31), the first protrusion (32) And second protrusion (51) the length extending direction perpendicular and described recess portion with the pivot center of the spanner (4) (31), the length direction of the first protrusion (32) is parallel with the axial line of the clamping ring (1).
3. clamping and fixing device according to claim 1, it is characterised in that: the pivot center of the spanner (4) passes through institute State recess portion (31) and second protrusion (51).
4. clamping and fixing device according to claim 1, it is characterised in that: there are two first protrusion (32) is set, First protrusion (32), recess portion (31) composition are wavy, shape and the recess portion (31) of second protrusion (51) Shape cooperates.
5. clamping and fixing device according to claim 1, it is characterised in that: the first connecting portion (3) and second connects At least one of socket part (5) is upper with the gasket (54) for preventing abrasion.
6. clamping and fixing device according to claim 5, it is characterised in that: the first connecting portion where the gasket (54) (3) ejecting structure or in second connecting portion (5) is arranged on the gasket (54).
7. clamping and fixing device according to claim 5, it is characterised in that: the gasket (54), which is attached at, has ejection knot In the first connecting portion or second connecting portion of structure, its own is bent to form identical with the first connecting portion or second connecting portion The ejecting structure, the thickness of the gasket (54) everywhere are almost the same.
8. clamping and fixing device according to claim 1, it is characterised in that: the two sides of the notch (2) are provided with One interconnecting piece (3), there are two the second connecting portions (5), and two first connecting portions (3) are located at two described second and connect Between socket part (5), two second connecting portions (5) pass through pin shaft (6) and described two first connecting portions (3) company of rotating It connects, the both ends of the pin shaft (6) have limiting section (61), and the first connecting portion (3) can either be relatively rotated with pin shaft (6) It can relatively movably connect in the axial direction again.
9. clamping and fixing device according to claim 1, it is characterised in that: when first work of the clamping ring (1) Relatively described second working condition of state, the size of the notch (2) become smaller.
10. a kind of bicycle, it is characterised in that: have clamping and fixing device described in claim 1-9.
CN201910709783.3A 2019-07-25 2019-08-02 Clamping and fixing device and bicycle Withdrawn CN110386213A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2019211841117 2019-07-25
CN201921184111 2019-07-25

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CN201910709783.3A Withdrawn CN110386213A (en) 2019-07-25 2019-08-02 Clamping and fixing device and bicycle

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209634635U (en) * 2019-07-25 2019-11-15 昆山精宏俐五金科技有限公司 Clamping and fixing device and bicycle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3019139A1 (en) * 2014-03-31 2015-10-02 Jcdecaux Sa CYCLE COMPRISING A QUICK ADJUSTMENT DEVICE AND SEAT ADJUSTMENT DEVICE FOR SUCH A CYCLE.
CN207191230U (en) * 2017-09-13 2018-04-06 北京摩拜科技有限公司 Seatpost clip assembly and vehicle
CN208897215U (en) * 2019-02-03 2019-05-24 北京摩拜科技有限公司 Seatpost regulating device and bicycle
CN208931497U (en) * 2018-11-07 2019-06-04 青岛迈金智能科技有限公司 A kind of seatpost clip assembly and the vehicle comprising the component
CN209634635U (en) * 2019-07-25 2019-11-15 昆山精宏俐五金科技有限公司 Clamping and fixing device and bicycle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3019139A1 (en) * 2014-03-31 2015-10-02 Jcdecaux Sa CYCLE COMPRISING A QUICK ADJUSTMENT DEVICE AND SEAT ADJUSTMENT DEVICE FOR SUCH A CYCLE.
CN207191230U (en) * 2017-09-13 2018-04-06 北京摩拜科技有限公司 Seatpost clip assembly and vehicle
CN208931497U (en) * 2018-11-07 2019-06-04 青岛迈金智能科技有限公司 A kind of seatpost clip assembly and the vehicle comprising the component
CN208897215U (en) * 2019-02-03 2019-05-24 北京摩拜科技有限公司 Seatpost regulating device and bicycle
CN209634635U (en) * 2019-07-25 2019-11-15 昆山精宏俐五金科技有限公司 Clamping and fixing device and bicycle

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