CN202827947U - Trapezoid meshed quick release lock-joint foldable aluminum handlebar - Google Patents
Trapezoid meshed quick release lock-joint foldable aluminum handlebar Download PDFInfo
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- CN202827947U CN202827947U CN 201220444859 CN201220444859U CN202827947U CN 202827947 U CN202827947 U CN 202827947U CN 201220444859 CN201220444859 CN 201220444859 CN 201220444859 U CN201220444859 U CN 201220444859U CN 202827947 U CN202827947 U CN 202827947U
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- overlapping piece
- folding overlapping
- piece
- flute profile
- hole
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Abstract
A trapezoid meshed quick release lock-joint foldable aluminum handlebar comprises a base, a left folding piece, a right folding piece, a left handle, a right handle, a handle stand, a holed cylinder, a quick release and a safety buckle. The base is formed by cutting and machining of a aluminum extruding section bar provided with an upper portion in the shape of a reverse Chinese character 'ba' and a groove-shaped lower portion which are connected. The handle stand is welded on the bottom portion of the base, the left and right folding pieces are connected to the two ends of the base in a rotary mode, the left folding piece is formed by connection of a left upper piece and a left lower piece, the right folding piece is formed by connection of a right upper piece and a right lower piece, the left folding piece is fixedly connected with the left handle in a sleeved mode, and the right folding piece is fixedly connected with the right handle in a sleeved mode. The holed cylinder penetrates into opposite perforating holes in the two sides of a groove in the right upper piece of the right folding piece. The quick release is installed on the holed cylinder and is arranged at one end of a groove in the left upper piece of the left folding piece in a lock-joint mode. A reverse trapezoid of the left upper piece and a reverse trapezoid of the right upper piece are meshed in the shape of the Chinese character 'ba' of the base through the lock-joint left folding piece and the right folding piece.
Description
Technical field
The utility model relates to a kind of bicycle Foldable handlebar, particularly a kind of trapezoidal engagement quick detach interlocking formula Foldable aluminum handlebar.
Background technology
The utility model people is the bolt pressing type folding aluminum handlebar of utility model formerly, although solve the problem of intensity, aspect interlocking quick and the stable aspect of interlocking be still waiting to improve.
The utility model content
The purpose of this utility model is to provide that a kind of intensity is high, interlocking is quick, the trapezoidal engagement quick detach interlocking formula Foldable aluminum handlebar of the good stability of interlocking.The purpose of this utility model is to realize like this, trapezoidal engagement quick detach interlocking formula Foldable aluminum handlebar, comprise pedestal, the left folding overlapping piece, the right folding overlapping piece, the left hand handle, right handgrip, vertical, hole cylinder, quick detach and safety catch, it is characterized in that: pedestal is that a top is the Al squeezing material that herringbone connects the bottom flute profile, form after cutting off processing, two sides at pedestal flute profile two, respectively have a pair of mutual to perforation, respectively there is opening bottom surface at pedestal two, vertical one of the vertical welding of base bottom, pedestal two to perforation by to lock bolt be rotatably connected left folding overlapping piece and right folding overlapping piece, the left folding overlapping piece is bolted by upper left and lower-left part and forms, upper left is that top is flute profile, the middle part is tubular, the bottom is that the Al squeezing material of inverted trapezoidal cuts off workpiece, the lower-left part is an Al squeezing material sliced pieces that connects rectangle for cast, the right folding overlapping piece is bolted by upper right and bottom right part and forms, upper right is that top is flute profile, the middle part is tubular, the bottom is that the Al squeezing material of inverted trapezoidal cuts off workpiece, the bottom right part is an Al squeezing material sliced pieces that connects rectangle for cast, the fixedly sleeved left hand handle of left folding overlapping piece, the fixedly sleeved right handgrip of right folding overlapping piece, hole cylinder penetrate upper right flute profile both sides of right folding overlapping piece to the perforation in, quick detach is installed on hole cylinder, and interlocking is in an end of upper left flute profile of left folding overlapping piece, the left folding overlapping piece of interlocking and right folding overlapping piece, upper left inverted trapezoidal and upper right 's inverted trapezoidal is engaged in the herringbone of pedestal, safety catch is installed on the fast dismounting handle of quick detach, and is buckled on one the round head bolt that is fastened to upper right.
The beneficial effects of the utility model are: upper left is bolted into the left folding overlapping piece with the lower-left part, upper right is bolted into the right folding overlapping piece with the bottom right part, make production technology simple, cost is low, utilize the circle hole of the circle hole of lower-left part and bottom right part by the lock bolt being rotationally connected with two of pedestal, utilize the inverted trapezoidal of upper right of the inverted trapezoidal of upper left of left folding overlapping piece and right folding overlapping piece to be engaged in the herringbone of pedestal, so that structure is more ingenious, and firmly, quick detach is connected in upper right flute profile both sides by hole cylinder, and interlocking makes interlocking faster in an end of upper left flute profile, the better effects if of interlocking.
Description of drawings
Fig. 1 is structural profile scheme drawing of the present utility model.
Fig. 2 is left folding overlapping piece of the present utility model and right folding overlapping piece organigram.
Fig. 3 is appearance effect scheme drawing of the present utility model.
Fig. 4 is folding effect scheme drawing of the present utility model.
Among the figure: 1-pedestal; 2-left folding overlapping piece, 3-right folding overlapping piece, 4-left hand handle, 5-right handgrip, 6-vertical, 7-hole cylinder, 8-quick detach, 9-safety catch.
The specific embodiment
According to Fig. 1, Fig. 2, Fig. 3, described trapezoidal engagement quick detach interlocking formula Foldable aluminum handlebar comprises pedestal 1, left folding overlapping piece 2, and right folding overlapping piece 3, left hand are 4, and right handgrip 5 is standing 6, hole cylinder 7, quick detach 8 and safety catch 9.
Described pedestal 1 is that a top is the Al squeezing material that herringbone connects lower channel, form after cutting off punch process, the two sides at flute profile two of described pedestal 1 respectively have a pair of mutual to perforation, and respectively there is an opening bottom surface at described pedestal 1 two, and the bottom surface welding one of described pedestal 1 is vertical 6;
Described left folding overlapping piece 2 comprises upper left and lower-left part, described upper left is that top is flute profile, the middle part is tubular, the bottom is that the Al squeezing material of inverted trapezoidal cuts off workpiece, left end milling one unfilled corner of described upper left top flute profile, there are two tapped bore the bottom surface of described upper left inverted trapezoidal, described lower-left part is an Al squeezing material sliced pieces that connects rectangle for cast, on the rectangular sheet of described lower-left part two holes are arranged, two holes of described lower-left part rectangular sheet are corresponding with two tapped bore of described upper left inverted trapezoidal bottom surface, and described lower-left part is captiveed joint with described upper left by two bolts, the circle hole of described left folding overlapping piece 2 lower-left parts is by being rotationally connected perforation 1 left of lock bolt and described pedestal.
Described right folding overlapping piece 3 comprises upper right and bottom right part, described upper right is that top is flute profile, the middle part is tubular, the bottom is that the Al squeezing material of inverted trapezoidal cuts off workpiece, right-hand member milling one unfilled corner of described upper right top flute profile, there is a mutual through hole two sides of described upper right top flute profile, there are two tapped bore the bottom surface of described upper right inverted trapezoidal, between described upper right flute profile right-hand member bottom surface and the tubular tapped bore is arranged, described bottom right part is an Al squeezing material sliced pieces that connects rectangle for cast, on the rectangular sheet of described bottom right part two holes are arranged, two holes of described bottom right part rectangular sheet are corresponding with two tapped bore of described upper right inverted trapezoidal bottom surface, and described bottom right part is captiveed joint with described upper right by two bolts, the circle hole of described right folding overlapping piece 3 bottom right parts is by being rotationally connected perforation 1 right of lock bolt and described pedestal.
Described left hand is fixedly sleeved in the hole of 2 upper left tubulars of described left folding overlapping piece 4, and described right handgrip 5 is fixedly sleeved in the hole of 3 upper right tubulars of described right folding overlapping piece.
The side that described hole cylinder 7 is metal cylinders has a pair of perforation, described hole cylinder 7 penetrate 3 upper right flute profile both sides of described right folding overlapping piece mutual to the perforation in.
Described quick detach 8 comprises fast dismounting handle, the circle hook bolt, pad, spring and black nut, described fast dismounting handle is a trigger piece that has two eccentric orfice circles arranged side by side to connect arc-shaped bend, the trigger piece of arc-shaped bend has the aluminum component of a rectangular opening, rivet is passed through in the hole of described fast dismounting handle two eccentric orfice circles, be rotationally connected with in the circle hole of described circle hook bolt, described circle hook bolt penetrates pad, penetrate spring, penetrate again in the mutual hole to the described hole cylinder 7 in the perforation, described upper right flute profile both sides, and then be screwed in the tapped bore of black nut, described quick detach 8 interlockings are in the left end of described upper left flute profile.
Described safety catch 9 comprises push button, safety plate, relief spring and round head bolt, described push button is that a square protrusion is arranged at the Plastic Parts bottom of a bean cotyledon shape, there is a hole centre of square protrusion, described safety plate is a headband arc-shaped notch, the sheetmetal of middle with hole, put into the square protrusion of described push button in the rectangular opening of described fast dismounting handle, put into again described relief spring, be connected in described safety plate in the hole of the square protrusion of described push button by a bolt again, described round head bolt is fastened in the tapped bore between described upper right flute profile right-hand member bottom surface and the tubular, with described left folding overlapping piece 2, after described right folding overlapping piece 3 interlockings are complete, described fast dismounting handle insure sheet arc-shaped notch and be fastened to the mutual snapping of described round head bolt between described upper right flute profile right-hand member bottom surface and the tubular, play the effect of slip-off preventing.
Claims (7)
1. trapezoidal engagement quick detach interlocking formula Foldable aluminum handlebar, comprise pedestal, the left folding overlapping piece, the right folding overlapping piece, the left hand handle, right handgrip, vertical, hole cylinder, quick detach and safety catch, it is characterized in that: pedestal is that a top is the Al squeezing material that herringbone connects the bottom flute profile, form after cutting off processing, two sides at pedestal flute profile two, respectively have a pair of mutual to perforation, respectively there is opening bottom surface at pedestal two, vertical one of the vertical welding of base bottom, pedestal two to perforation by to lock bolt be rotatably connected left folding overlapping piece and right folding overlapping piece, the left folding overlapping piece is bolted by upper left and lower-left part and forms, upper left is that top is flute profile, the middle part is tubular, the bottom is that the Al squeezing material of inverted trapezoidal cuts off workpiece, the lower-left part is an Al squeezing material sliced pieces that connects rectangle for cast, the right folding overlapping piece is bolted by upper right and bottom right part and forms, upper right is that top is flute profile, the middle part is tubular, the bottom is that the Al squeezing material of inverted trapezoidal cuts off workpiece, the bottom right part is an Al squeezing material sliced pieces that connects rectangle for cast, the fixedly sleeved left hand handle of left folding overlapping piece, the fixedly sleeved right handgrip of right folding overlapping piece, hole cylinder penetrate upper right flute profile both sides of right folding overlapping piece to the perforation in, quick detach is installed on hole cylinder, and interlocking is in an end of upper left flute profile of left folding overlapping piece, the left folding overlapping piece of interlocking and right folding overlapping piece, upper left inverted trapezoidal and upper right 's inverted trapezoidal is engaged in the herringbone of pedestal, safety catch is installed on the fast dismounting handle of quick detach, and is buckled on one the round head bolt that is fastened to upper right.
2. trapezoidal engagement quick detach interlocking formula Foldable aluminum handlebar according to claim 1, it is characterized in that: described left folding overlapping piece comprises upper left and lower-left part, left end milling one unfilled corner of described upper left top flute profile, there are two tapped bore the bottom surface of described upper left inverted trapezoidal, on the rectangular sheet of described lower-left part two holes are arranged, two holes of described lower-left part rectangular sheet are corresponding with two tapped bore of described upper left inverted trapezoidal bottom surface, and the circle hole of described left folding overlapping piece lower-left part is by being rotationally connected perforation lock bolt and the left head of described pedestal.
3. trapezoidal engagement quick detach interlocking formula Foldable aluminum handlebar according to claim 1, it is characterized in that: described right folding overlapping piece comprises upper right and bottom right part, right-hand member milling one unfilled corner of described upper right top flute profile, there is a mutual through hole two sides of described upper right top flute profile, there are two tapped bore the bottom surface of described upper right inverted trapezoidal, between described upper right flute profile right-hand member bottom surface and the tubular tapped bore is arranged, on the rectangular sheet of described bottom right part two holes are arranged, two holes of described bottom right part rectangular sheet are corresponding with two tapped bore of described upper right inverted trapezoidal bottom surface, and the circle hole of described right folding overlapping piece bottom right part is by being rotationally connected perforation lock bolt and described pedestal 1 right head.
4. trapezoidal engagement quick detach interlocking formula Foldable aluminum handlebar according to claim 1, it is characterized in that: in the hole of upper left tubular of described left folding overlapping piece, described right handgrip is fixedly sleeved in the hole of upper right tubular of described right folding overlapping piece fixedly sleeved for described left hand.
5. trapezoidal engagement quick detach interlocking formula Foldable aluminum handlebar according to claim 1, it is characterized in that: described hole cylinder is that the side of a metal cylinder has a pair of perforation, described hole cylinder penetrate upper right flute profile both sides of described right folding overlapping piece mutual to the perforation in.
6. trapezoidal engagement quick detach interlocking formula Foldable aluminum handlebar according to claim 1, it is characterized in that: described quick detach comprises fast dismounting handle, the circle hook bolt, pad, spring and black nut, described fast dismounting handle is a trigger piece that has two eccentric orfice circles arranged side by side to connect arc-shaped bend, the trigger piece of arc-shaped bend has the aluminum component of a rectangular opening, rivet is passed through in the hole of described fast dismounting handle two eccentric orfice circles, be rotationally connected with in the circle hole of described circle hook bolt, described circle hook bolt penetrates pad, penetrate spring, penetrate again in the mutual hole to the described hole cylinder in the perforation, described upper right flute profile both sides, and then be screwed in the tapped bore of black nut, described quick disassemble lock is connected to the left end of described upper left flute profile.
7. trapezoidal engagement quick detach interlocking formula Foldable aluminum handlebar according to claim 1, it is characterized in that: described safety catch comprises push button, safety plate, relief spring and round head bolt, described push button is that a square protrusion is arranged at the Plastic Parts bottom of a bean cotyledon shape, there is a hole centre of square protrusion, described safety plate is a headband arc-shaped notch, the sheetmetal of middle with hole, put into the square protrusion of described push button in the rectangular opening of described fast dismounting handle, put into again described relief spring, be connected in described safety plate in the hole of the square protrusion of described push button by a bolt again, described round head bolt is fastened in the tapped bore between described upper right flute profile right-hand member bottom surface and the tubular, with described left folding overlapping piece, after described right folding overlapping piece interlocking is complete, described fast dismounting handle insure sheet arc-shaped notch and be fastened to the mutual snapping of described round head bolt between described upper right flute profile right-hand member bottom surface and the tubular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220444859 CN202827947U (en) | 2012-09-04 | 2012-09-04 | Trapezoid meshed quick release lock-joint foldable aluminum handlebar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220444859 CN202827947U (en) | 2012-09-04 | 2012-09-04 | Trapezoid meshed quick release lock-joint foldable aluminum handlebar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202827947U true CN202827947U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220444859 Withdrawn - After Issue CN202827947U (en) | 2012-09-04 | 2012-09-04 | Trapezoid meshed quick release lock-joint foldable aluminum handlebar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202827947U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826152A (en) * | 2012-09-04 | 2012-12-19 | 太仓市车中宝休闲用品有限公司 | Trapezoidal engage quick-release locking type folding aluminum handlebar |
| CN104773244A (en) * | 2015-04-13 | 2015-07-15 | 绍兴文理学院 | Collapsible bicycle faucet with anti-theft function |
| CN106275207A (en) * | 2015-05-29 | 2017-01-04 | 乐酷马能源科技(杭州)有限公司 | Folding handles |
| CN108791647A (en) * | 2018-04-09 | 2018-11-13 | 大行科技(深圳)有限公司 | Folding handle bar system |
-
2012
- 2012-09-04 CN CN 201220444859 patent/CN202827947U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826152A (en) * | 2012-09-04 | 2012-12-19 | 太仓市车中宝休闲用品有限公司 | Trapezoidal engage quick-release locking type folding aluminum handlebar |
| CN104773244A (en) * | 2015-04-13 | 2015-07-15 | 绍兴文理学院 | Collapsible bicycle faucet with anti-theft function |
| CN106275207A (en) * | 2015-05-29 | 2017-01-04 | 乐酷马能源科技(杭州)有限公司 | Folding handles |
| CN108791647A (en) * | 2018-04-09 | 2018-11-13 | 大行科技(深圳)有限公司 | Folding handle bar system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130327 Effective date of abandoning: 20130724 |
|
| RGAV | Abandon patent right to avoid regrant |