CN204567934U - The connecting device of handlebar and headstock - Google Patents
The connecting device of handlebar and headstock Download PDFInfo
- Publication number
- CN204567934U CN204567934U CN201420773152.0U CN201420773152U CN204567934U CN 204567934 U CN204567934 U CN 204567934U CN 201420773152 U CN201420773152 U CN 201420773152U CN 204567934 U CN204567934 U CN 204567934U
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- China
- Prior art keywords
- latch
- pullover
- inserted link
- headstock
- vertical inserted
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- 230000002093 peripheral Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 1
Abstract
The connecting device of a kind of handlebar and headstock, comprise pullover, the vertical inserted link be connected with handle, the pin hole that two is through is provided with on pullover, latch can be plugged with actively respectively at two of pin hole, the outer end of latch is extended outside pin hole respectively, the inner end of latch is respectively arranged with annular collar, the upper side of 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.Its advantage 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, press pullover both sides latch with hand, handle just can be extracted from headstock, hand is 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.
Description
Technical field
The utility model 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 clamp ring 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 utility model 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 problem to be solved in the utility model 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 utility model 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, and the overhead view of described vertical inserted link is projected as the rectangle suitable with trepanning.
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, can lock and the card division of shirking and vertical chute with vertical inserted link after a side adjacent with above-mentioned side of described vertical inserted link is provided with pullover 90-degree rotation.
As improvement, the side of described vertical inserted link is provided with the inclined-plane suitable with 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, what the utility model employing was 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 utility model is a kind of very practical and safe connecting device.
Accompanying drawing explanation
Fig. 1 is the block diagram of the utility model embodiment;
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 utility model 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 overhead view of described vertical inserted link (2) is projected as the rectangle suitable with trepanning (12).
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: can lock and the card division of shirking (23) and vertical chute (24) with vertical inserted link (2) after a side adjacent with above-mentioned side of described vertical inserted link (2) is provided with pullover (1) 90-degree rotation.
7. the connecting device of handlebar according to claim 5 and headstock, is characterized in that: the side of described vertical inserted link (2) is provided with the inclined-plane (25) suitable with 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), between pin hole (13) and pullover (1) bottom surface of being positioned at annular cavity (33) below, be respectively arranged with vertical perforation (14), in perforation (14), be from bottom to top plugged with upper end respectively stretch in annular cavity (33) and prevent latch (3) by the stop pin (5) of support spring (4) release pin hole (13).
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 |
|---|---|---|---|
| CN201420773152.0U CN204567934U (en) | 2014-12-03 | 2014-12-03 | The connecting device of handlebar and headstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420773152.0U CN204567934U (en) | 2014-12-03 | 2014-12-03 | The connecting device of handlebar and headstock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204567934U true CN204567934U (en) | 2015-08-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420773152.0U Active CN204567934U (en) | 2014-12-03 | 2014-12-03 | The connecting device of handlebar and headstock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204567934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477307B (en) * | 2014-12-03 | 2017-02-22 | 宁波海曙天华产品设计有限公司 | Handlebar and headstock connecting device |
-
2014
- 2014-12-03 CN CN201420773152.0U patent/CN204567934U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477307B (en) * | 2014-12-03 | 2017-02-22 | 宁波海曙天华产品设计有限公司 | Handlebar and headstock connecting device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |