CN201228058Y - Lantern ring unilateral supporting foldable bicycle - Google Patents

Lantern ring unilateral supporting foldable bicycle Download PDF

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Publication number
CN201228058Y
CN201228058Y CNU2008200554337U CN200820055433U CN201228058Y CN 201228058 Y CN201228058 Y CN 201228058Y CN U2008200554337 U CNU2008200554337 U CN U2008200554337U CN 200820055433 U CN200820055433 U CN 200820055433U CN 201228058 Y CN201228058 Y CN 201228058Y
Authority
CN
China
Prior art keywords
wheel
hinge
shape ring
sleeve pipe
frame
Prior art date
Application number
CNU2008200554337U
Other languages
Chinese (zh)
Inventor
过岗
Original Assignee
过岗
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 过岗 filed Critical 过岗
Priority to CNU2008200554337U priority Critical patent/CN201228058Y/en
Application granted granted Critical
Publication of CN201228058Y publication Critical patent/CN201228058Y/en

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Abstract

The utility model relates to a thimble single side-shoring folding bicycle which comprises an annular frame, a rear wheel V-shaped frame and a front wheel folding hinge, wherein the annular frame is a C-shaped ring; the right side of the C-shaped ring frame is connected with the rear wheel V-shaped frame through a welded rear stem; the left side of the C-shaped ring frame is connected with the front wheel folding hinge through a welded front stem; pedals are connected with the rear wheel V-shaped frame through a middle bearing seat; the rear wheel V-shaped frame and the rear stem on the C-shaped ring frame are rotationally arranged; the front stem on the left side of the C-shaped ring frame and the handlebar support are rotationally arranged; and the front wheel is rotated up and down through the folding hinge. The utility model has the advantages that by adopting the thimble folding structure, the utility model has novelty, the folded bicycle is similar to a disc shape, the rear wheel and the front wheel are coincided in the C-shaped ring frame of the bicycle in a folded manner, therefore, the appearance is smooth, the volume is small, and the carrying is convenient.

Description

The monolateral support folding bicycle of the collar

Technical field

The utility model relates to a kind of bicycle, the monolateral support folding bicycle of particularly a kind of collar.

Background technology

Existing folding bicycle volume is too big, folding back vehicle frame is outstanding, and inconvenience is carried upstairs, the effect that last bus, subway be still gruelling, can not give full play to folded bicycle, generally adopt the method for dwindling wheel diameter, but too small wheel has influenced the current performance of bicycle.

The utility model content

Technical matters of the present utility model is that a kind of employing thimble structure will be provided, the monolateral support folding bicycle of the collar that volume is little, easy to carry.

In order to solve above technical matters, the utility model provides a kind of collar monolateral support folding bicycle, comprise loop frame, rear wheel wishbone and front vehicle wheel fold hinge, loop frame is C shape ring, the C shape ring vehicle frame right side is connected with the rear wheel wishbone by the rear profile tube of welding, the C shape ring vehicle frame left side is connected with the folding hinge of front vehicle wheel by the preceding standpipe of welding, step is connected with the rear wheel wishbone by the centre bearer hole on the bottom bracket, can rotate between the rear profile tube on rear wheel wishbone and the C shape ring vehicle frame, can rotate between the preceding standpipe on the C shape ring vehicle frame left side and the handlebar support, front vehicle wheel is by on the folding hinge, the following rotation.

Short sleeve of described C shape ring vehicle frame left side welding, standpipe promptly, the upper end of C shape ring vehicle frame right side opening part is by long sleeve pipe of short tube welding, it is rear profile tube, setscrew nut plate in the welding one of rear profile tube upper end, there is the through hole that runs through the rear profile tube lower end, and one section connector is stretched out in the lower end of C shape ring vehicle frame opening part, connector puts in the through hole of rear profile tube lower end, by a frame connecting piece C shape ring vehicle frame is connected with rear profile tube.

Described frame connecting piece is a short sleeve pipe, packs into the rear profile tube lower end, and this sleeve pipe one side is stretched out one section tubule and is connected by the vehicle frame tie bolt with the connector that C shape is encircled on the vehicle frame, and the sleeve pipe opposite side welds locating dowel pin sleeve pipe.

Described rear wheel wishbone, the following top of V word is connected with rear wheel with bearing, V word upper end is welded with sleeve pipe, case in respectively, upper and lower sleeve pipe packs into the rear profile tube on the C shape ring vehicle frame, be welded with locating plate and dowel disc on the upper and lower sleeve pipe respectively, last locating plate and dowel disc are provided with knock hole, and this upper and lower sleeve pipe left side is spirally connected by check screw with bottom bracket.

Described front vehicle wheel folds hinge, be at lower jaw of a front truck pin top welding, the lower jaw left side has a hinge to connect boss, there is a pin trepanning on the right side, there is the boss groove on corresponding left side of hinge and lower jaw on another, there is the pin trepanning on the right side, and front truck of last hinge middle part welding is connecting standpipe, after last hinge and lower jaw are overlapping, hinge connection boss on the lower jaw passes the boss groove on the hinge, on, the pin trepanning on the lower jaw right side overlaps, advance in the pin trepanning with hinge connecting pin pin, on, lower jaw connects the pin rotation along hinge, passes hole and the captive nut on the last hinge that the hinge on the lower jaw connects on the boss with a hinge tie bolt and locks.

The described front truck that welds on the hinge of going up has negative thread connecting standpipe, and itself and front truck handle supporting are spirally connected.

Superior effect of the present utility model is:

1) the utility model adopts collar foldable structure, has novelty;

2) the bicycle approximate circle dish type after folding, the folding C shape ring vehicle frame that coincides with bicycle of rear wheel and front vehicle wheel, the outward appearance smoothness, volume is little, is easy to carry.

Description of drawings

Fig. 1 is a three-dimensional structure diagram of the present utility model;

Fig. 2 is the structural representation of C shape ring support of the present utility model;

Fig. 3 is the exploded drawings of Fig. 2;

Fig. 4 is the structural representation of rear wheel wishbone of the present utility model;

Fig. 5 is the exploded drawings of Fig. 4;

Fig. 6 is the structural representation of the folding hinge of front vehicle wheel of the present utility model;

Fig. 7 is the exploded drawings of Fig. 6;

The number in the figure explanation

Standpipe before the 1-; 2-C shape ring vehicle frame;

3-rear profile tube; 4-frame connecting piece;

5-on locate screw gate; 6-following locating dowel pin;

7-spring; 8-vehicle frame connecting screw;

9-C shape ring lower end connector; 10-following locating dowel pin sleeve pipe;

11-upward setscrew nut plates; 12-bottom bracket;

13-bottom bracket check screw; 14-rear wheel wishbone;

15-upward sleeve pipes; 16-case in;

17-following dowel disc; 18-upward locatings plate;

19-following knock hole; 20-centre bearer hole;

21-upward hinges; 22-handlebar connects standpipe;

23-lower jaw; 24-hinge captive nut;

25-hinge is step fixedly; 26-front truck pin;

27-hinge connects pin; 28-hinge bolt of rear end plate;

29-boss groove; 30-pin trepanning;

31-hinge connects step; 32-front vehicle wheel;

33-rear wheel; 34-handlebar support;

35-back seat support; 36-step.

The specific embodiment

See also shown in the accompanying drawing, the utility model will be further described.

As shown in Figure 1, the utility model provides a kind of collar monolateral support folding bicycle, comprise loop frame 2, rear wheel wishbone 14 and front vehicle wheel fold hinge, loop frame 2 is C shape ring, C shape ring vehicle frame 2 right sides are connected with rear wheel wishbone 14 by the rear profile tube 3 of welding, C shape ring vehicle frame 2 left sides are connected with the folding hinge of front vehicle wheel by the preceding standpipe 1 of welding, step 36 is connected with rear wheel wishbone 14 by the centre bearer hole 20 on the bottom bracket 12, can rotate between the rear profile tube 3 on rear wheel wishbone 14 and the C shape ring vehicle frame 2, can rotate between the preceding standpipe 1 on C shape ring vehicle frame 2 left sides and the handlebar support 34, front vehicle wheel 32 is by on the folding hinge, the following rotation.

As shown in Figures 2 and 3, short sleeve of described C shape ring vehicle frame 2 left sides welding, standpipe 1 promptly, the upper end of C shape ring vehicle frame 2 right side opening parts is by long sleeve pipe of short tube welding, and promptly rear profile tube 3, setscrew nut plate 11 in the welding one of rear profile tube 3 upper ends, there is the through hole that runs through rear profile tube 3 lower ends, one section connector 9 is stretched out in the lower end of C shape ring vehicle frame 2 opening parts, and connector 9 puts in the through hole of rear profile tube 3 lower ends, by a frame connecting piece 4 C shape ring vehicle frame 2 is connected with rear profile tube 3.

As shown in Figure 3, described frame connecting piece 4 is short sleeve pipes, packs into rear profile tube 3 lower ends, and this sleeve pipe one side is stretched out one section tubule and is connected by vehicle frame tie bolt 8 with the connector 9 that C shape is encircled on the vehicle frame 2, and the sleeve pipe opposite side welds locating dowel pin sleeve pipe 10.

As shown in Figure 4 and Figure 5, described rear wheel wishbone 14, the following top of V word is connected with rear wheel 33 with bearing, V word upper end is welded with sleeve pipe 15, case in 16 respectively, last sleeve pipe 15, case in 16 pack into the rear profile tube 3 on the C shape ring vehicle frame 2, be welded with locating plate 18 and dowel disc 17 on last sleeve pipe 15, the case in 16 respectively, last locating plate 18 and dowel disc 17 are provided with knock hole, and sleeve pipe 15, case in 16 left sides and bottom bracket 12 are spirally connected by bottom bracket check screw 13 on this.

As shown in Figure 6 and Figure 7, described front vehicle wheel folds hinge, be at lower jaw 23 of front truck pin 26 a tops welding, lower jaw 23 left sides have a hinge to connect boss 31, there is a pin trepanning 30 on the right side, hinge 21 has boss groove 29 with the lower jaw 23 corresponding left sides on another, there is the pin trepanning on the right side, and welding front truck in last hinge 21 middle parts is connecting standpipe 22, after last hinge 21 and lower jaw 23 are overlapping, hinge connection boss 31 on the lower jaw 23 passes the boss groove 29 on the hinge 21, last hinge 21, the pin trepanning 30 on lower jaw 23 right sides overlaps, connect pin 27 pins with hinge and advance in the pin trepanning 30 last hinge 21, lower jaw 23 connects pin 27 rotations along hinge, passes hole and the captive nut on the last hinge 21 24 that the hinge of lower jaw 23 connects on the boss 31 with a hinge bolt of rear end plate 28 and locks.

The described front truck of going up welding on the hinge 21 has negative thread connecting standpipe 22, and itself and front truck handle supporting 34 are spirally connected.

During the utility model assembling, rear profile tube 3 on the C shape ring vehicle frame 2 is injected the last sleeve pipe 15 of rear wheel wishbone 14, in the case in 16, rear wheel 33 is connected with the following top of rear wheel wishbone 14 by bearing, the location that is spirally connected, the hole of using location shear bolt 5 and the last locating plate 18 of rear wheel wishbone 14 upper ends, with down locating dowel pin 6 and spring 7 with connect to ground following locating dowel pin sleeve pipe 10 location on the part 4 of the following knock hole 19 on the dowel disc 17 of rear wheel wishbone 14 lower ends, back seat support 35 inserts in the rear profile tube 3, front truck handle supporting 34 is inserted in the preceding standpipe 1 of C shape ring vehicle frame 2, and be spirally connected with handlebar connecting pipe 22 on the folding hinge of front vehicle wheel, the front truck handle is connected with front vehicle wheel 32.

When the utility model folds, screw out going up of C shape ring vehicle frame 2 upper ends and locate shear bolt 5, with vehicle frame connecting screw 8, extract the following locating dowel pin 6 on the frame connecting piece 4, just rear wheel 33 can be overlapped with C shape ring vehicle frame 2 centers to inboard together with rear wheel wishbone 14 conter clockwises or dextrorotation; Hinge bolt of rear end plate 28 on the folding hinge of front vehicle wheel is screwed out, front vehicle wheel 32 upset is downwards overlapped with C shape ring vehicle frame 2 centers, full car is folded into an approximate circle disk-like means.

Claims (6)

1, the monolateral support folding bicycle of a kind of collar comprises that loop frame, rear wheel wishbone and front vehicle wheel fold hinge, is characterized in that:
Loop frame is C shape ring, the C shape ring vehicle frame right side is connected with the rear wheel wishbone by the rear profile tube of welding, the C shape ring vehicle frame left side is connected with the folding hinge of front vehicle wheel by the preceding standpipe of welding, step is connected with the rear wheel wishbone by the centre bearer hole on the bottom bracket, can rotate between the rear profile tube on rear wheel wishbone and the C shape ring vehicle frame, can rotate between the preceding standpipe on the C shape ring vehicle frame left side and the handlebar support, front vehicle wheel rotates up and down by folding hinge.
2, by the monolateral support folding bicycle of the described a kind of collar of claim 1, it is characterized in that:
Short sleeve of described C shape ring left side welding, the upper end of C shape ring right side opening part is by long sleeve pipe of short tube welding, sleeve pipe upper end welding one location nutplate, there is the through hole that runs through the sleeve pipe lower end, one section connector is stretched out in the lower end of C shape ring opening part, connector puts in the through hole of sleeve pipe lower end, by a frame connecting piece C shape ring is connected with rear profile tube.
3, by the monolateral support folding bicycle of the described a kind of collar of claim 2, it is characterized in that:
Described frame connecting piece is a short sleeve pipe, packs into the rear profile tube lower end, and the connector that this sleeve pipe one side is stretched out on one section tubule and the C shape ring passes through bolted connection, and the sleeve pipe opposite side welds locating dowel pin pipe.
4, by the monolateral support folding bicycle of the described a kind of collar of claim 1, it is characterized in that:
Described rear wheel wishbone, the following top of V word is connected with rear wheel with bearing, V word upper end is welded with sleeve pipe, case in respectively, upper and lower sleeve pipe packs into the rear profile tube on the C shape ring, be welded with locating plate and dowel disc on the upper and lower sleeve pipe respectively, locating plate and dowel disc are provided with knock hole, and this upper and lower sleeve pipe left side is spirally connected by check screw with bottom bracket.
5, by the monolateral support folding bicycle of the described a kind of collar of claim 1, it is characterized in that:
Described front vehicle wheel folds hinge, be at lower jaw of a front truck pin top welding, there is a boss on the lower jaw left side, there is a pin trepanning on the right side, there is the boss groove on corresponding left side of hinge and lower jaw on another, there is the pin trepanning on the right side, and front truck of last hinge middle part welding is connecting standpipe, after last hinge and lower jaw are overlapping, boss on the lower jaw passes the boss groove on the hinge, on, the pin trepanning on the lower jaw right side overlaps, and advances in the pin trepanning with the pin pin, on, lower jaw rotates along pin, and the hole and the captive nut on the last hinge that pass on the lower jaw boss with a bolt lock.
6, by the monolateral support folding bicycle of the described a kind of collar of claim 5, it is characterized in that:
The described front truck that welds on the hinge of going up has negative thread connecting standpipe, and itself and front truck handle supporting are spirally connected.
CNU2008200554337U 2008-02-04 2008-02-04 Lantern ring unilateral supporting foldable bicycle CN201228058Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200554337U CN201228058Y (en) 2008-02-04 2008-02-04 Lantern ring unilateral supporting foldable bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200554337U CN201228058Y (en) 2008-02-04 2008-02-04 Lantern ring unilateral supporting foldable bicycle

Publications (1)

Publication Number Publication Date
CN201228058Y true CN201228058Y (en) 2009-04-29

Family

ID=40633016

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200554337U CN201228058Y (en) 2008-02-04 2008-02-04 Lantern ring unilateral supporting foldable bicycle

Country Status (1)

Country Link
CN (1) CN201228058Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011130930A1 (en) * 2010-04-21 2011-10-27 Huang Qinghua Multifunctional foldable portable bicycle
ITTO20111116A1 (en) * 2011-12-07 2013-06-08 Salvatore Avantaggiato folding Bicycle
CN104276241A (en) * 2014-09-05 2015-01-14 温州职业技术学院 Portable folding bicycle
CN105947072A (en) * 2016-07-12 2016-09-21 莫建雄 Foldable bicycle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011130930A1 (en) * 2010-04-21 2011-10-27 Huang Qinghua Multifunctional foldable portable bicycle
ITTO20111116A1 (en) * 2011-12-07 2013-06-08 Salvatore Avantaggiato folding Bicycle
CN104276241A (en) * 2014-09-05 2015-01-14 温州职业技术学院 Portable folding bicycle
CN104276241B (en) * 2014-09-05 2019-10-11 温州职业技术学院 Portable folding bicycle
CN105947072A (en) * 2016-07-12 2016-09-21 莫建雄 Foldable bicycle

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090429

Termination date: 20120204