CN104477307A - Handlebar and headstock connecting device - Google Patents
Handlebar and headstock connecting device Download PDFInfo
- Publication number
- CN104477307A CN104477307A CN201410751020.2A CN201410751020A CN104477307A CN 104477307 A CN104477307 A CN 104477307A CN 201410751020 A CN201410751020 A CN 201410751020A CN 104477307 A CN104477307 A CN 104477307A
- Authority
- CN
- China
- Prior art keywords
- latch
- headstock
- handlebar
- pullover
- inserted link
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Steering Devices For Bicycles And Motorcycles (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
A handlebar and headstock connecting device comprises a sleeve head and a vertical inserting rod, wherein the sleeve head is connected with a handlebar; a bolt hole is formed in the sleeve head; two ends of the bolt hole are communicated with each other; bolts can be movably inserted in the two ends of the bolt hole respectively; the outer ends of the bolts respectively extend out of the bolt hole; annular collars are respectively arranged at the inner ends of the bolts; a clamping portion which is fastened with the annular collars is transversely arranged on a side surface of the upper portion of the vertical inserting rod; and a vertical chute of which the width is equal to the sum of the widths of the two annular collars at least is vertically formed in a portion, which is positioned in the middle of the clamping portion, of the vertical inserting rod. The handlebar and headstock connecting device has the advantages that the handlebar can be conveniently fixed with a headstock through the sleeve head, the handlebar and the headstock can be separated from each other or combined with each other without a tool, can be fixed firmly and cannot be loose easily; after a user presses the bolts on two sides of the head sleeve with a hand, the handlebar can be pulled out from the headstock; and if the user presses the bolts in the two sides of the sleeve head with the hand again, the sleeve head in the handlebar sleeves the vertical inserting rod of the headstock and can be automatically locked with the headstock after the hand of the user leaves away from the bolts.
Description
Technical field
The present invention relates to a kind of bicycle manufacture technology field, especially the connecting device of a kind of handlebar and headstock.
Background technology
Existing a kind of application number is that CN201320083021.5 name is called that the Chinese utility model patent of " bicycle handle covers catch gear " discloses a kind of structure, it is characterized in that: described catch gear comprises clamp ring, handle and handle sleeve, an end face of described clamp ring is provided with boss, the end face that described handle sleeve is connected with handle is provided with draw-in groove, the boss of locking figure is inlayed with the draw-in groove of handle sleeve and is coordinated, described handle has binding ring, and described clamp ring is arranged in this binding ring.This invention bicycle handle covers catch gear, avoids handle and contacts with the direct of bicycle handle bar, thus reduces because the Reusability of handle is to the wearing and tearing of handlebar, meanwhile, improves traveling comfort when product uses and the aesthetic property of product.But its shortcoming designs not enough rationally, and more do not realize locating by the mode between pullover and vertical inserted link, fastness is bad, and service life is not long yet, so its structure needs to improve.
Summary of the invention
Technical matters to be solved by this invention is that the handle provide a kind of project organization ingenious, fixing for above-mentioned prior art present situation after can not relatively rotate with front wheel frame and handle can be facilitated the connecting device of handlebar and the headstock that shirk from front wheel frame.
The present invention solves the problems of the technologies described above adopted technical scheme: the connecting device of this handlebar and headstock, comprise be connected with handle pullover, the vertical inserted link that lower end is connected with the support of front vehicle wheel, the top of described vertical inserted link can together with pullover sleeve, it is characterized in that, describedly pullover be horizontally arranged with the through pin hole in two, latch can be plugged with actively respectively at two of pin hole, the outer end of described latch is extended outside pin hole respectively, the inner end of described latch is respectively arranged with annular collar, the upper side of described vertical inserted link is horizontally arranged with the card division with annular collar phase buckle, the vertical inserted link being positioned at card division medium position is vertically provided with the vertical chute that width is at least two annular collar width, when described vertical inserted link insert pullover middle time, annular collar in two latches is placed in the card division of correspondence position respectively, the support spring that can keep two outside mobile trends of latch is provided with between the end face of two latch inner ends, when vertical inserted link is deviate from from pullover, by external force, the annular collar in latch is pressed in vertical chute, pulloverly to extract from the top of vertical inserted link easily.
As improvement, described pullover trepanning can be preferably rectangle, the rectangle that overhead view projects and trepanning is suitable of described vertical inserted link.
As improvement, described latch may be selected to be cylindrical shape, and described annular collar is circular collar, and described card division is arc clamping part.
As improvement, the end face of the inner end of described latch is arranged with respectively the cavity that support spring inserts, support mutually bottom one end of described support spring and the cavity of a latch, and the other end of described support spring supports mutually with the cavity bottom surface of another latch.
As improvement, described pullover trepanning can be preferably square, and the inwall of described trepanning is the inclined-plane that the bottom length of side is greater than the top length of side.
As improvement, after described vertical inserted link is positioned at and an adjacent side also can be provided with pullover 90-degree rotation can with vertical inserted link lock with shirk with the card division of front same structure and vertical chute.
As improvement, the suitable inclined-plane in the side of described latch and trepanning inwall inclined-plane.
As improvement, the middle part outer peripheral face of described latch is arranged with annular cavity, the inner end outer peripheral face of latch forms annular collar, be respectively arranged with vertical perforation at the pin hole below annular cavity and between pullover bottom surface, in perforation, be from bottom to top plugged with upper end respectively stretch in annular cavity and prevent latch from being released the stop pin of pin hole by support spring.
As improvement, the card division widthwise edge of described vertical inserted link is the high hypotenuse in low inner side, outside.
Compared with prior art, the present invention adopts and pullover is horizontally arranged with the through pin hole in two, latch can be plugged with actively respectively at two of pin hole, the outer end of described latch is extended outside pin hole respectively, the inner end of described latch is respectively arranged with annular collar, the upper side of described vertical inserted link is horizontally arranged with the card division with annular collar phase buckle, the vertical inserted link being positioned at card division medium position is vertically provided with the vertical chute that width is at least two annular collar width.The advantage of this structure is: handlebar can be fixed with headstock easily by pullover, namely just can shirk with fixing without the need to instrument, and fixation, not easily loosen, when handle needs to extract from headstock, as long as press pullover both sides latch with hand, handle just can be extracted from headstock, and when clamped, as long as hand to be pressed again the latch in pullover both sides, inserted on the vertical inserted link of headstock by pullover cover in handle, then decontroled by hand, pullover just automatic and headstock locks together.So easy to operate; And handlebar use the same method can turn to fixing.Therefore, the present invention is a kind of very practical and safe connecting device.
Accompanying drawing explanation
Fig. 1 is the block diagram of the embodiment of the present invention;
Fig. 2 is the block diagram after Fig. 1 turn-over;
Fig. 3 is the three-dimensional exploded view of Fig. 1;
Fig. 4 is the cutaway view of Fig. 1;
Fig. 5 is the front projection figure of Fig. 4;
Fig. 6 be when in Fig. 5, the inner end of latch closes up and stop pin is extracted from perforation time plane exploded view;
Fig. 7 is the block diagram that Fig. 4 removes pullover rear latch and vertical inserted link and is combined together;
Fig. 8 is the block diagram when inner end of latch closes up in Fig. 7;
Fig. 9 is the constructional drawing on vertical inserted link top in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figures 1 to 9, the handlebar of the present embodiment and the connecting device of headstock, comprise be connected with handle 11 pullover 1, the vertical inserted link 2 that lower end is connected with the support of front vehicle wheel, the top of described vertical inserted link 2 can together with pullover 1 sleeve, described pullover 1 be horizontally arranged with the through pin hole in two 13, latch 3 can be plugged with actively respectively at two of pin hole 13, the outer end of described latch 3 is extended outside pin hole 13 respectively, the inner end of described latch 3 is respectively arranged with annular collar 31, the upper side of described vertical inserted link 2 is horizontally arranged with the card division 21 with annular collar 31 phase buckle, the vertical inserted link 2 being positioned at card division 21 medium position is vertically provided with the vertical chute 22 that width is at least two annular collar 31 width, when described vertical inserted link 2 inserts in pullover 1, annular collar 31 in two latches 3 is placed in the card division 21 of correspondence position respectively, the support spring 4 that can keep the outside mobile trend of two latches 3 is provided with between the end face of two latch 3 inner ends, when vertical inserted link 2 is deviate from from pullover 1, by external force, the annular collar 31 in latch 3 is pressed in vertical chute 22, pullover 1 can extract from the top of vertical inserted link 2 easily.The described trepanning of pullover 1 12 is rectangle, the rectangle that overhead view projects and trepanning 12 is suitable of described vertical inserted link 2.Described latch 3 is cylindrical shape, and described annular collar 31 is circular collar, and described card division 21 is arc clamping part.The end face of the inner end of described latch 3 is arranged with respectively the cavity 32 that support spring 4 inserts, support mutually bottom one end of described support spring 4 and the cavity 32 of a latch 3, and the other end of described support spring 4 supports mutually with cavity 32 bottom surface of another latch 3.The present embodiment pullover 1 trepanning 12 be preferably square, the inwall of described trepanning 12 is the inclined-plane that the bottom length of side is greater than the top length of side.After described vertical inserted link 2 is positioned at and an adjacent side is also provided with pullover 1 90-degree rotation can with vertical inserted link 2 lock with shirk with the card division 23 of front same structure and vertical chute 24.The suitable inclined-plane 25 in the side of described latch 3 and trepanning 12 inwall inclined-plane.The middle part outer peripheral face of described latch 3 is arranged with annular cavity 33, the inner end outer peripheral face of latch 3 forms annular collar 31, be respectively arranged with vertical perforation 14 at the pin hole 13 below annular cavity 33 and between pullover 1 bottom surface, in perforation 14, be from bottom to top plugged with upper end respectively stretch in annular cavity 33 and prevent latch 3 from being released the stop pin 5 of pin hole 13 by support spring 4.Card division 21 widthwise edge of described vertical inserted link 2 is the high hypotenuse 26 in low inner side, outside.
Claims (9)
1. the connecting device of a handlebar and headstock, comprise pullover (1) that is connected with handle (11), the vertical inserted link (2) that lower end is connected with the support of front vehicle wheel, the top of described vertical inserted link (2) can together with pullover (1) sleeve, it is characterized in that, described pullover (1) be horizontally arranged with the through pin hole in two (13), latch (3) can be plugged with actively respectively at two of pin hole (13), pin hole (13) is extended outward respectively in the outer end of described latch (3), the inner end of described latch (3) is respectively arranged with annular collar (31), the upper side of described vertical inserted link (2) is horizontally arranged with the card division (21) with annular collar (31) phase buckle, the vertical inserted link (2) being positioned at card division (21) medium position is vertically provided with the vertical chute (22) that width is at least two annular collars (31) width, when described vertical inserted link (2) is inserted in pullover (1), annular collar (31) in two latches (3) is placed in the card division (21) of correspondence position respectively, the support spring (4) that can keep the outside mobile trend of two latches (3) is provided with between the end face of two latch (3) inner ends, when vertical inserted link (2) is deviate from from pullover (1), by external force, the annular collar (31) in latch (3) is pressed in vertical chute (22), pullover (1) can extract from the top of vertical inserted link (2) easily.
2. the connecting device of handlebar according to claim 1 and headstock, it is characterized in that: the trepanning (12) of described pullover (1) is rectangle, the rectangle that overhead view projects and trepanning (12) is suitable of described vertical inserted link (2).
3. the connecting device of handlebar according to claim 2 and headstock, is characterized in that: described latch (3) is cylindrical shape, and described annular collar (31) is circular collar, and described card division (21) are arc clamping part.
4. the connecting device of handlebar according to claim 3 and headstock, it is characterized in that: the end face of the inner end of described latch (3) is arranged with respectively the cavity (32) that support spring (4) inserts, one end of described support spring (4) supports mutually with cavity (32) bottom of a latch (3), and the other end of described support spring (4) supports mutually with cavity (32) bottom surface of another latch (3).
5. the connecting device of handlebar according to claim 4 and headstock, it is characterized in that: the trepanning (12) of described pullover (1) is square, and the inwall of described trepanning (12) is the inclined-plane that the bottom length of side is greater than the top length of side.
6. the connecting device of handlebar according to claim 5 and headstock, is characterized in that: after described vertical inserted link (2) is positioned at and an adjacent side is also provided with pullover (1) 90-degree rotation can with vertical inserted link (2) lock with shirk with the card division (23) of front same structure and vertical chute (24).
7. the connecting device of handlebar according to claim 5 and headstock, is characterized in that: the suitable inclined-plane (25) in the side of described latch (3) and trepanning (12) inwall inclined-plane.
8. according to the connecting device of described handlebar arbitrary in claim 1 to 7 and headstock, it is characterized in that: the middle part outer peripheral face of described latch (3) is arranged with annular cavity (33), the inner end outer peripheral face of latch (3) forms annular collar (31), vertical perforation (14) is respectively arranged with between the pin hole (13) being positioned at annular cavity (33) below and pullover (1) bottom surface, perforation (14) in be from bottom to top plugged with respectively upper end stretch into annular cavity (33) in prevent latch (3) by support spring (4) release pin hole (13) stop pin (5).
9., according to described handlebar arbitrary in claim 1 to 7 and the connecting device of headstock, it is characterized in that: card division (21) widthwise edge of described vertical inserted link (2) be outside the high hypotenuse (26) in low inner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410751020.2A CN104477307B (en) | 2014-12-03 | 2014-12-03 | Handlebar and headstock connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410751020.2A CN104477307B (en) | 2014-12-03 | 2014-12-03 | Handlebar and headstock connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104477307A true CN104477307A (en) | 2015-04-01 |
| CN104477307B CN104477307B (en) | 2017-02-22 |
Family
ID=52751964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410751020.2A Active CN104477307B (en) | 2014-12-03 | 2014-12-03 | Handlebar and headstock connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104477307B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2517658Y (en) * | 2002-01-16 | 2002-10-23 | 潘余明 | Folding mechanism of handlebar |
| CN202783563U (en) * | 2012-08-27 | 2013-03-13 | 平湖健儿达儿童用品有限公司 | Plug-in type three-wheeled stroller head |
| CN202863686U (en) * | 2012-10-08 | 2013-04-10 | 王耀钦 | Folding type handle of bicycle |
| CN204567934U (en) * | 2014-12-03 | 2015-08-19 | 茅鸿勇 | The connecting device of handlebar and headstock |
-
2014
- 2014-12-03 CN CN201410751020.2A patent/CN104477307B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104477307B (en) | 2017-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3218479U (en) | Child seat with connecting device | |
| CN202091342U (en) | Positioning joint and portable electronic equipment bracket | |
| CN202806483U (en) | Bus handrail capable of being rotatably recovered | |
| CN204663179U (en) | A kind of theftproof lock and key thereof | |
| CN204567934U (en) | The connecting device of handlebar and headstock | |
| CN103230170A (en) | Unlocking device for front plate of drawer | |
| CN202806827U (en) | Detachable structure of baby carriage seat | |
| CN104477307A (en) | Handlebar and headstock connecting device | |
| CN204548352U (en) | The wheel of folding electric bicycle folds locking structure | |
| CN104795669B (en) | Socket with push-off panel | |
| CN102979386A (en) | Horseshoe lock with double lock brackets | |
| CN203947284U (en) | Seam button locator | |
| CN103938937B (en) | A kind of lock core mechanism | |
| CN203186519U (en) | Automatic fixing device of folding joint handle | |
| CN203864892U (en) | Handlebar and vehicle head connecting mechanism | |
| CN103498492B (en) | A kind of wheel loader frame latch-up structure | |
| CN203727513U (en) | Lock as seat rod of bicycle | |
| CN201143809Y (en) | Lockable notebook | |
| CN204920491U (en) | Compound blade side column lock core | |
| DE102004061359A1 (en) | Bicycle-safety helmet repository, has lock provided for hood retaining rod and including tappet, where lock is accommodated in lock chamber provided in saddle or handlebar region and tappet engages with lock when key rotates in wall section | |
| CN204184265U (en) | Top luggage rail lock solid structure | |
| CN203473059U (en) | Bicycle convenient to lock | |
| CN204210333U (en) | Automotive seat fastener lockout mechanism | |
| JP2011252332A (en) | Grating | |
| CN202493113U (en) | Bicycle lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160918 Address after: 315000 Zhongshan West Road, Haishu District, Zhejiang, No. 1008, No. Applicant after: Ningbo Haishu Tianhua Product Design Co.,Ltd. Address before: Jiangdong District in Zhejiang province Ningbo City Kegon street 315000 Lane 169 No. 18 room 406 Applicant before: Mao Hongyong |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181229 Address after: 233010 409 Wu Wan Road, Yuhui District, Bengbu, Anhui Patentee after: BENGBU JINSHI NEW MATERIAL Co.,Ltd. Address before: 230031 B-1014, 10 floor, business office building, Wo Ye garden, Shushan District, Hefei, Anhui. Patentee before: HEFEI WISDOM LOTUT INTELLECTUAL PROPERTY Co.,Ltd. Effective date of registration: 20181229 Address after: 230031 B-1014, 10 floor, business office building, Wo Ye garden, Shushan District, Hefei, Anhui. Patentee after: HEFEI WISDOM LOTUT INTELLECTUAL PROPERTY Co.,Ltd. Address before: 315000 No. 1008 Shanxi Road, Haishu District, Ningbo City, Zhejiang Province Patentee before: Ningbo Haishu Tianhua Product Design Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190716 Address after: Ganquan road Shushan District of Hefei City, Anhui Province, 230000 West hillock road to the South Wild Garden commercial office building room B-1512 Patentee after: ANHUI YINGLONG INDUSTRIAL DESIGN Co.,Ltd. Address before: 233010 No. 409 Wuwan Road, Yuhui District, Bengbu City, Anhui Province Patentee before: BENGBU JINSHI NEW MATERIAL Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191114 Address after: 221300 second floor, e-commerce Park, Guanhu Town, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Xuzhou yuzhiyang marketing planning Co.,Ltd. Address before: Ganquan road Shushan District of Hefei City, Anhui Province, 230000 West hillock road to the South Wild Garden commercial office building room B-1512 Patentee before: ANHUI YINGLONG INDUSTRIAL DESIGN Co.,Ltd. |