CN204548359U - A kind of umbrella shape portable folding bicycle - Google Patents

A kind of umbrella shape portable folding bicycle Download PDF

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Publication number
CN204548359U
CN204548359U CN201520210130.8U CN201520210130U CN204548359U CN 204548359 U CN204548359 U CN 204548359U CN 201520210130 U CN201520210130 U CN 201520210130U CN 204548359 U CN204548359 U CN 204548359U
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CN
China
Prior art keywords
bar
wheel
rod
gear
rear wheel
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.)
Expired - Fee Related
Application number
CN201520210130.8U
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Chinese (zh)
Inventor
陈姜
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.)
Granary Rui Jin Precision Optical Machinery Co Ltd
Original Assignee
Granary Rui Jin Precision Optical Machinery 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 Granary Rui Jin Precision Optical Machinery Co Ltd filed Critical Granary Rui Jin Precision Optical Machinery Co Ltd
Priority to CN201520210130.8U priority Critical patent/CN204548359U/en
Application granted granted Critical
Publication of CN204548359U publication Critical patent/CN204548359U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to folding bicycle technical field, in particular to a kind of umbrella shape portable folding bicycle, it comprises a vehicle frame, and described vehicle frame is made up of front bar, front wheel carrier, support king-rod, upper portable bar, lower portable bar, bottom bar, rear wheel frame, locking piece, triple joint part and front sheath; Described triple joint part is made up of the left adapter sleeve be hinged and right adapter sleeve; Described front bar is arranged on front wheel carrier, and the top of this front bar is provided with handlebar; Bottom described front wheel carrier, cover is provided with left adapter sleeve; The bottom of described support king-rod is hinged in the middle part of triple joint part, and the top of this support king-rod connects a vehicle seat; One end of described bottom bar is connected with right adapter sleeve, and this bottom bar other end is connected with rear wheel frame; Its adopt two-stage chain gear, built-in shock absorption device and folding after can self-locking, it is simple that it has structure, folding convenient, and multistage chain gear such as conveniently to be ridden at the advantage.

Description

A kind of umbrella shape portable folding bicycle
Technical field
The utility model relates to folding bicycle technical field, particularly a kind of umbrella shape portable folding bicycle.
Background technology
Instantly society is a life and work rhythm fast epoch, and people use cycling trip or body-building, and originally use not Foldable bicycle to carry inconvenience, therefore Folding Bicycle is answered gesture and occurs.The folding bicycle of present market sale is generally by vehicle frame, handlebar, foot pedal apparatus and the wheel composition be arranged on vehicle frame.There are the following problems for it: first is that traditional folding bicycle adopts single-chain drive mechanism; Second is that the shock absorption device of traditional folding bicycle is arranged on vehicle frame rear portion, and Naked exposes outside, and when the rainy day uses, muddy water can splash in shock absorption device, causes damage for a long time to shock absorption device in the past, or damping effect is weakened; 3rd be traditional folding bicycle after folding, its foldable structure is loose shape, can not fix, thus causes and carry difficulty.
Summary of the invention
The purpose of this utility model is defect for prior art and deficiency, there is provided a kind of structure simple, a kind of umbrella shape portable folding bicycle reasonable in design, easy to use, its adopt two-stage chain gear, built-in shock absorption device and folding after can self-locking, it is simple that it has structure, folding convenient, multistage chain gear such as conveniently to be ridden at the advantage.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of umbrella shape portable folding bicycle described in the utility model, it comprises a vehicle frame, and described vehicle frame is made up of front bar, front wheel carrier, support king-rod, upper portable bar, lower portable bar, bottom bar, rear wheel frame, locking piece, triple joint part and front sheath; Described triple joint part is made up of the left adapter sleeve be hinged and right adapter sleeve; Described front bar is arranged on front wheel carrier, and the top of this front bar is provided with handlebar; Bottom described front wheel carrier, cover is provided with left adapter sleeve; The bottom of described support king-rod is hinged in the middle part of triple joint part, and the top of this support king-rod connects a vehicle seat; One end of described bottom bar is connected with right adapter sleeve, and this bottom bar other end is connected with rear wheel frame; Described support king-rod is provided with locking piece, and the both sides of this locking piece are connected to portable bar and lower portable bar, and on this, portable bar external end head is connected with front bar by front sheath, and the external end head of this lower portable bar is connected with rear wheel frame; Described handlebar is provided with brake gear, and this brake gear is made up of brake lever, brake cable and skin bit of stopping, and this brake lever is arranged on handlebar, by brake cable be arranged on front-wheel and be connected with the skin bit of stopping on trailing wheel; Described bottom bar is provided with driving device; Described driving device is by main gear, drive pinion, transmission big gear wheel, back-wheel drive gear, driving chain A, driving chain B and foot-operated form; Be provided with axis in the middle part of described bottom bar, the two ends of this axis is provided with foot-operated, and this axis axostylus axostyle is provided with main gear; Described rear wheel frame top is provided with rear axle, and this rear axle is disposed with transmission big gear wheel and drive pinion from inside to outside, is provided with trailing wheel adapter shaft bottom this rear wheel frame, and this trailing wheel adapter shaft is provided with back-wheel drive gear; Described main gear is connected with drive pinion by driving chain A; Described transmission big gear wheel is connected with back-wheel drive gear by driving chain B; Described bottom bar is hollow tube tubular, and in this bottom bar, right side is provided with shock absorption device, and this shock absorption device is connected with rear wheel frame; Described front wheel carrier is connected with front-wheel; Described rear wheel frame is connected with trailing wheel.
Further, described shock absorption device is by the damping rubber rod 9 be arranged in bottom bar 1-6, and this damping rubber rod 9, in cylindric, matches with the inner chamber of bottom bar 1-6, and in this damping rubber rod 9, middle part is provided with horizontal strut 10.
Further, described front sheath is made up of two arc bluff pieces, and take the shape of the letter U shape, and the arc plush copper of this arc bluff piece is provided with keyhole A.
Further, side, described rear wheel frame top arranges an arc lug, and this arc lug top is provided with keyhole, twists and be rotary with pin rod in this keyhole.
After adopting said structure, the utility model beneficial effect is: a kind of umbrella shape portable folding bicycle described in the utility model, its adopt two-stage chain gear, built-in shock absorption device and folding after can self-locking, it is simple that it has structure, folding convenient, multistage chain gear such as conveniently to be ridden at the advantage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation in the utility model folding process;
Fig. 3 is that the utility model folds complete structural representation;
Fig. 4 is perspective view of the present utility model;
Fig. 5 is the structural representation of damping rubber rod of the present utility model.
Description of reference numerals:
1, vehicle frame; 1-1, front bar; 1-2, front wheel carrier; 1-3, support king-rod; 1-4, upper portable bar;
1-5, lower portable bar; 1-6, bottom bar; 1-7, rear wheel frame; 1-8, locking piece; 1-9, triple joint part; 1-10, front sheath; 2, handlebar; 3, vehicle seat; 4, front-wheel; 5, trailing wheel; 6, brake gear; 7, driving device; 7-1, main gear; 7-2, drive pinion; 7-3, transmission big gear wheel; 7-4, back-wheel drive gear; 7-5, driving chain A; 7-6, driving chain B; 7-7, foot-operated; 8, arc lug; 9, damping rubber rod; 10, horizontal strut.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As Figure 1-Figure 5, a kind of umbrella shape portable folding bicycle described in the utility model, it comprises a vehicle frame 1, and described vehicle frame 1 is made up of front bar 1-1, front wheel carrier 1-2, support king-rod 1-3, upper portable bar 1-4, lower portable bar 1-5, bottom bar 1-6, rear wheel frame 1-7, locking piece 1-8, triple joint part 1-9 and front sheath 1-10; Described triple joint part 1-9 is made up of the left adapter sleeve be hinged and right adapter sleeve; Described front bar 1-1 is arranged on front wheel carrier 1-2, and the top of this front bar 1-1 is provided with handlebar 2; Bottom described front wheel carrier 1-2, cover is provided with left adapter sleeve; The bottom of described support king-rod 1-3 is hinged in the middle part of triple joint part 1-9, and the top of this support king-rod 1-3 connects a vehicle seat 3; One end of described bottom bar 1-6 is connected with right adapter sleeve, and this bottom bar 1-6 other end is connected with rear wheel frame 1-7; Described support king-rod 1-3 is provided with locking piece 1-8, the both sides of this locking piece 1-8 are connected to portable bar 1-4 and lower portable bar 1-5, on this, portable bar 1-4 external end head is connected with front bar 1-1 by front sheath 1-10, and the external end head of this lower portable bar 1-5 is connected with rear wheel frame 1-7; Described handlebar 2 is provided with brake gear 6, and this brake gear 6 is made up of brake lever, brake cable and skin bit of stopping, and this brake lever is arranged on handlebar 2, by brake cable be arranged on front-wheel 4 and be connected with the skin bit of stopping on trailing wheel 5; Described bottom bar 1-6 is provided with driving device 7; Described driving device 7 is made up of main gear 7-1, drive pinion 7-2, transmission big gear wheel 7-3, back-wheel drive gear 7-4, driving chain A7-5, driving chain B7-6 and foot-operated 7-7; Be provided with axis in the middle part of described bottom bar 1-6, the two ends of this axis is provided with foot-operated 7-7, and this axis axostylus axostyle is provided with main gear 7-1; Described rear wheel frame 1-7 top is provided with rear axle, this rear axle is disposed with from inside to outside transmission big gear wheel 7-3 and drive pinion 7-2, is provided with trailing wheel adapter shaft bottom this rear wheel frame 1-7, this trailing wheel adapter shaft is provided with back-wheel drive gear 7-4; Described main gear 7-1 is connected with drive pinion 7-2 by driving chain A7-5; Described transmission big gear wheel 7-3 is connected with back-wheel drive gear 7-4 by driving chain B7-6; Described bottom bar 1-6 is hollow tube tubular, and in this bottom bar 1-6, right side is provided with shock absorption device, and this shock absorption device is connected with rear wheel frame 1-7; Described front wheel carrier 1-2 is connected with front-wheel 4; Described rear wheel frame 1-7 is connected with trailing wheel 5.
Preferred as one of the present utility model, described shock absorption device is by the damping rubber rod 9 be arranged in bottom bar 1-6, and this damping rubber rod 9, in cylindric, matches with the inner chamber of bottom bar 1-6, and in this damping rubber rod 9, middle part is provided with horizontal strut 10.
Preferred as one of the present utility model, described front sheath 1-10 is made up of two arc bluff pieces, and take the shape of the letter U shape, and the arc plush copper of this arc bluff piece is provided with keyhole A.
Preferred as one of the present utility model, side, described rear wheel frame 1-7 top arranges an arc lug 8, and this arc lug top is provided with keyhole B, twists and be rotary with pin rod in this keyhole B.
In use, owing to using pair of chain drive mode, the first: main gear 7-1 is connected with drive pinion 7-2 by driving chain A7-5, it two is the utility model: transmission big gear wheel 7-3 passes through driving chain B7-6 and is connected with back-wheel drive gear 7-4; And drive pinion 7-2 and transmission big gear wheel 7-3 is in-line gears, thus make transmission smooth and easy, work efficiency improves.After folding, as shown in Figure 3, use threaded pin rod to twist and be threaded in keyhole A and keyhole B, thus make this folding bicycle can self-locking, loose phenomenon can not occur, ensure that easy to carry.
A kind of umbrella shape portable folding bicycle described in the utility model, its adopt two-stage chain gear, built-in shock absorption device and folding after can self-locking, it is simple that it has structure, folding convenient, and multistage chain gear such as conveniently to be ridden at the advantage.
The above is only better embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the utility model patent claim.

Claims (4)

1. a umbrella shape portable folding bicycle, it comprises a vehicle frame (1), and described vehicle frame (1) is made up of front bar (1-1), front wheel carrier (1-2), support king-rod (1-3), upper portable bar (1-4), lower portable bar (1-5), bottom bar (1-6), rear wheel frame (1-7), locking piece (1-8), triple joint part (1-9) and front sheath (1-10); Described triple joint part (1-9) is made up of the left adapter sleeve be hinged and right adapter sleeve; Described front bar (1-1) is arranged on front wheel carrier (1-2), and the top of this front bar (1-1) is provided with handlebar (2); Described front wheel carrier (1-2) bottom cover is provided with left adapter sleeve; The bottom of described support king-rod (1-3) is hinged on triple joint part (1-9) middle part, and the top of this support king-rod (1-3) connects a vehicle seat (3); One end of described bottom bar (1-6) is connected with right adapter sleeve, and this bottom bar (1-6) other end is connected with rear wheel frame (1-7); Described support king-rod (1-3) is provided with locking piece (1-8), the both sides of this locking piece (1-8) are connected to portable bar (1-4) and lower portable bar (1-5), on this, portable bar (1-4) external end head is connected with front bar (1-1) by front sheath (1-10), and the external end head of this lower portable bar (1-5) is connected with rear wheel frame (1-7); Described handlebar (2) is provided with brake gear (6), this brake gear (6) is made up of brake lever, brake cable and skin bit of stopping, and this brake lever is arranged on handlebar (2), by brake cable be arranged on front-wheel (4) and be connected with the skin bit of stopping on trailing wheel (5); It is characterized in that: described bottom bar (1-6) is provided with driving device (7); Described driving device (7) is by main gear (7-1), drive pinion (7-2), transmission big gear wheel (7-3), back-wheel drive gear (7-4), driving chain A(7-5), driving chain B(7-6) and foot-operated (7-7) form; Middle part is provided with axis with described bottom bar (1-6), and the two ends of this axis is provided with foot-operated (7-7), this axis axostylus axostyle is provided with main gear (7-1); Described rear wheel frame (1-7) top is provided with rear axle, this rear axle is disposed with from inside to outside transmission big gear wheel (7-3) and drive pinion (7-2), this rear wheel frame (1-7) bottom is provided with trailing wheel adapter shaft, this trailing wheel adapter shaft is provided with back-wheel drive gear (7-4); Described main gear (7-1) is by driving chain A(7-5) be connected with drive pinion (7-2); Described transmission big gear wheel (7-3) is by driving chain B(7-6) be connected with back-wheel drive gear (7-4); Described bottom bar (1-6) is in hollow tube tubular, and in this bottom bar (1-6), right side is provided with shock absorption device, and this shock absorption device is connected with rear wheel frame (1-7); Described front wheel carrier (1-2) is connected with front-wheel (4); Described rear wheel frame (1-7) is connected with trailing wheel (5).
2. a kind of umbrella shape portable folding bicycle according to claim 1, it is characterized in that: described shock absorption device is by the damping rubber rod (9) be arranged in bottom bar (1-6), this damping rubber rod (9) is in cylindric, match with the inner chamber of bottom bar (1-6), in this damping rubber rod (9), middle part is provided with horizontal strut (10).
3. a kind of umbrella shape portable folding bicycle according to claim 1, is characterized in that: described front sheath (1-10) is made up of two arc bluff pieces, and take the shape of the letter U shape, and the arc plush copper of this arc bluff piece is provided with keyhole A.
4. a kind of umbrella shape portable folding bicycle according to claim 1, is characterized in that: described rear wheel frame (1-7) side, top arranges an arc lug (8), and this arc lug top is provided with keyhole B, twists and be rotary with pin rod in this keyhole B.
CN201520210130.8U 2015-04-09 2015-04-09 A kind of umbrella shape portable folding bicycle Expired - Fee Related CN204548359U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520210130.8U CN204548359U (en) 2015-04-09 2015-04-09 A kind of umbrella shape portable folding bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520210130.8U CN204548359U (en) 2015-04-09 2015-04-09 A kind of umbrella shape portable folding bicycle

Publications (1)

Publication Number Publication Date
CN204548359U true CN204548359U (en) 2015-08-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520210130.8U Expired - Fee Related CN204548359U (en) 2015-04-09 2015-04-09 A kind of umbrella shape portable folding bicycle

Country Status (1)

Country Link
CN (1) CN204548359U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105109603A (en) * 2015-09-12 2015-12-02 哈尔滨工业大学 Tensile type folding bicycle frame

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105109603A (en) * 2015-09-12 2015-12-02 哈尔滨工业大学 Tensile type folding bicycle frame

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150812

Termination date: 20160409