CN104417689A

CN104417689A - Riding device for back saddle of bicycle with two or more bicycle saddles

Info

Publication number: CN104417689A
Application number: CN201310376997.6A
Authority: CN
Inventors: 刘强
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-08-27
Filing date: 2013-08-27
Publication date: 2015-03-18

Abstract

The invention discloses a riding device for a back saddle of a bicycle with two or more bicycle saddles. The riding device is composed of a main frame, an auxiliary frame, hinges, a saddle horizontal supporting fork, an independent transmission mechanism and an annular handlebar which can swing forwards and backwards. An arc-shaped positioning column, the corresponding hinge and a shaft seat stay are arranged on the main frame. A large fluted disc, a positioning device, the corresponding hinge and the back saddle which is movably arranged are arranged on the auxiliary frame. The auxiliary frame is installed on the main frame through the hinges and can move in a pitching mode, the saddle horizontal supporting fork is added so that the saddle can be in the horizontal state all the time when the auxiliary frame moves in the pitching mode, the large fluted disc on the auxiliary frame can form the independent transmission mechanism together with an auxiliary flywheel through an auxiliary chain to do work on an axle, a person on the riding device can conduct stepping at the same frequency as a front person and can conduct stepping at the frequency different from the frequency of the front person as well, the riding posture can be changed in the riding process, the tired body of the rider on the riding device can be relieved, and the rider can hold the handlebar all the time when the auxiliary frame moves in the pitching mode by swinging the annular handlebar.

Description

The device of riding of two and many rear bicycles

Technical field

The present invention relates to a kind of device of riding of two and many bicycle rear portions, especially the people of back seat need not be stopped and just can be changed the device of riding of riding posture in the middle of riding.

Background technology

Present people in order to healthy, mostly like going by bike that near ride in way, go for an outing in early spring in the suburbs or the endurance of medium-long range is ridden in order to decreasing pollution.What they were used is single seat bicycle mostly, two and many bicycles are also seen everywhere, but be all ride with a kind of posture of lean forward, time has been grown and has unavoidably produced tired sensation, especially buttocks is felt bad especially, and concerning all the more so those healths are in sub-healthy and strong crowd, stopping has a rest just delays stroke, the health that do not stop is unable to stand again, is difficult to be subject to.The bicycle that back floating position is ridden also has multiple style, but this type bicycle can not ride far.Also have other plurality of bicycles to appear on the market, but all manufacture and design to play Personal Skills.Through picking up a kind of multifunction bicycle of Suo Faxian, Application Number (patent) is; 200820064540.6, this abridgments of specifications introduces this multifunction bicycle just on the basis of original bicycle, add the backrest that arbitrarily can adjust angle of inclination, this backrest is installed on present pipe, the riding posture of bicyclist can be swung back a little from leaning forward a little to become, thus it is laborsaving that bicyclist is felt relief.But this multifunction bicycle only adds a backrest at vehicle seat rear, and other does not make any adjustments, and effect is not fine.

Summary of the invention

The problem that content of the present invention will solve is to provide a kind of people ridden for two and many rear bicycles, need not stop and just can change riding posture, the device of riding at many bicycle rear portions that tired health is alleviated.

For reaching the object solved the problem, technical scheme of the present invention is on the basis of common two and many bicycles, redesign the main car frame at transformation two and many bicycle rear portions, remove original large fluted disc and fluted disc central siphon, once subframe large fluted disc and vehicle seat being housed can be movable had been added, this subframe is arranged on by hinge on the main car frame that again makes, and subframe can do pitching activity relative to again making main car frame.

The main car frame of the present invention to two and many bicycles has carried out again making, remove the vehicle seat at main car frame rear portion and large fluted disc and fluted disc central siphon, rear profile tube lower end moves forward, after Chain stay nose shoulder is widened and down tube rear end, the lower trident binding site of rear profile tube lower end is displaced downwardly to below the lower edge, large fluted disc position at former vehicle frame rear portion, and to reach, main, the chain back and forth of secondary chain is all above Chain stay shoulder, the inboard of right fork leg is run, to the large fluted disc of subframe, chain system is up slot milling when adjusting riding posture, Chain stay two midleg is installed with the half of hinge, be close to rear profile tube and the multiple tooth registration mast of one arc is housed, rear profile tube coordinates multiple tooth registration mast also camber, again the main car frame rear axle made has an axle Seat stay rearwardly and upwardly, the upper end of axle Seat stay is connected with the rear end along long rear upper pipe, axle Seat stay and be intensity in order to increase main car frame along adding of upper pipe after long, there is a rear block rear upper pipe rear end and junction, axle Seat stay upper end, the bump contact of this block when subframe is swung back to the limit and on subframe, play additional support and do use, increase the stability of subframe, rear upper pipe is to the multiple tooth registration mast of installation arc of lower trident binding site, this registration mast coordinates with the registration device on subframe and carries out keeping off location more when subframe pitching activity, there is an analog bracket at lower trident binding site place, contact with the lower surface of the secondary lower fork front end on subframe with two-tube secondary lower riser end joint portion when this bracket is bowed to the limit before subframe, play additional support and do use, increase the stability of subframe.

Subframe of the present invention pitches by pair, secondary lower fork, the stereoscopic frame of two-tube secondary standpipe composition, secondary lower fork front end and two-tube secondary lower riser end junction are installed with large fluted disc and registration device, pair is pitched upper end carry out respectively being connected with two-tube secondary standpipe upper end and the half of hinge is installed in each end, the half of this hinge is flexibly connected with the half of the hinge that vehicle seat front support point is installed, vehicle seat front support point has a projection backward below, this projection when subframe is swung back to the limit with after pair on the pipe rear end additional support that to have contacted with the block to junction, Seat stay upper end do use, increase the stability of subframe, secondary lower fork rear end with pair is pitched lower end and is connected respectively, and in each half that hinge is fixedly housed of end points, subframe standdle carrier wheel and rear upper pipe carry out activity by the half of secondary lower fork rear end and pair being pitched the hinge that lower end point of connection is installed and the half of hinge of again the main car frame Chain stay that makes being installed and link, the main car frame that subframe makes relatively again can carry out pitching activity, to be matched with the multiple tooth registration mast of arc again made on vehicle frame by the registration device on subframe and can carry out keeping off location more.When subframe backward activity to the limit time, on subframe, the multiple tooth registration mast of pin insertion arc of registration device is gone up in a teeth groove and the state of subframe locked most, the projection backward that vehicle seat front support point is following simultaneously contacts with the backstop that the axle Seat stay upper end again made on vehicle frame and seat go up junction, pipe rear end afterwards, form the stability that additional support increases subframe, when subframe forward movable to the limit time subframe on the pin of registration device insert in the most next teeth groove of the multiple tooth registration mast of arc, simultaneously the joint portion of secondary lower fork front end and two-tube secondary lower riser end drop on again make trident binding site place under main car frame bracket on, form additional support, add integral strength.

The present invention in order to when normally riding the people of back seat carry out not affecting people in front when riding posture makes subframe seesaw and ride, can be axletree work done again simultaneously, have employed free wheels structure for this reason, axletree is installed shoulder to shoulder one main one secondary two flywheels, primary flywheel and main chain are that the people before back seat steps on and steps on transmission, the people that secondary flywheel and secondary chain aim at back seat steps on and steps on transmission, large fluted disc before back seat is three dish speed governing shapes, back seat large fluted disc is large size single-deck, the people's speed governing before back seat relative to subframe large fluted disc also in speed governing.

The people that the present invention rides in order to back seat can carry out the adjustment of riding posture by steady failure-free in the middle of advancing, have employed the cast handlebar of fore-aft adjustable, many gear lockings, the people that this cast handlebar can make back seat ride riding posture adjustment period between all jug can hold, strengthen safety.

Accompanying drawing explanation

Fig. 1 is the lateral plan of the device of riding at the present invention two and many bicycle rear portions.

Fig. 2 is the transparent view of the present invention's improved two and many bike main frame.

Fig. 3 is the transparent view of subframe of the present invention.

Fig. 4 is the lateral plan of state of bowing before the device of riding at the present invention two and many bicycle rear portions.

Fig. 5 is the lateral plan of the device layback dress state of riding at the present invention two and many bicycle rear portions.

Fig. 6 is axle construction figure of the present invention.

Fig. 7 is cast handle bar structure figure of the present invention.

Detailed description of the invention

(part in figure before A----A is exactly that general bicycle does not here repeat), makes the device lateral plan of riding at many bicycle rear portions again shown in Fig. 1.First transformation is carried out to the rear portion of two and many cycle frames and see Fig. 2, the back seat of two and many bicycles and rear large fluted disc and canine tooth coil pipe are removed, the nose shoulder of Chain stay 101 is widened and is then connected into lower trident binding site 104 with the lower end of rear profile tube 102 and the rear end of down tube 103, and move forward, this lower trident binding site 104 place is displaced downwardly under former rear large fluted disc position along following, main, the chain back and forth of secondary chain is all more than Chain stay 101 shoulder, the right fork leg of Chain stay 101 is with inner operation, large fluted disc 207 is driven when doing pitch regulation to subframe 2, secondary chain 208 upward movement creates condition.The multiple tooth registration mast 108 of one arc is housed between lower trident binding site 104 to rear upper pipe, rear profile tube 102 is also with arc multiple tooth registration mast 108 camber, the half of hinge 3 is housed on Chain stay 101 liang of fork legs are each, axletree 112 is equipped with an axle Seat stay 109 rearwardly and upwardly, the upper end of axle Seat stay 109 and being connected along long tube 110 rear end of rear upper pipe 105, there is a backstop 111 upper end of axle Seat stay 109, axle Seat stay 109 and rear upper pipe 105 are intensity in order to increase many cycle frames along adding of long tube 110, become the main car frame 1 again made thus.

Subframe 2 shown in Fig. 3 is by fork in pair 201, secondary lower fork 202, the stereoscopic frame that two-tube secondary standpipe 203 forms, in pair, two breeches pipe upper ends of fork 201 are connected respectively with two breeches pipe upper ends of two-tube secondary standpipe 203, the front fulcrum 401 that two, the left and right end points of point of connection 204 is following with vehicle seat 4 is flexibly connected, point of connection 204 place installation one projection 211 backward, two-tube secondary standpipe 203 lower end is connected with secondary lower fork 202 front end, point of connection 205 is provided with large fluted disc 207 and positioning pin 208, in pair, 202 two lower ends of pitching in upper end and secondary lower fork of fork 201 two fork are connected, the half of hinge 3 is respectively installed.

Fig. 4, subframe 2 is striden across shown in Fig. 5 wheel 113 and rear upper pipe 105 along long tube 110, the half of the hinge 3 that subframe 2 is installed is flexibly connected with the half of the hinge 3 that the main car frame 1 again made is installed, subframe 2 can do pitching activity relative to the main car frame 1 again made, a vehicle seat horizontal support is had to pitch 5 between vehicle seat 4 and many bicycle racks 1, this horizontal support fork 5 is parallel to secondary upper fork 201 and is movably connected on the following rear support point of vehicle seat 4 402 and axle Seat stay 109 lower end, it does with being make vehicle seat 4 remain horizontality when subframe 2 carries out pitching activity, registration device 208 simultaneously on subframe 2 matches with the multiple tooth registration mast 108 of the arc on the main car frame 1 again made, can do in pitching active procedure at subframe 2 and carry out keeping off location more.Subframe 2 be before making bicyclist the state of bowing ride into routine dress state, now registration device 208 is locked in the most next teeth groove of the multiple tooth registration mast 108 of arc on the main car frame 1 that again makes, the lower surface of the lower point of connection 205 of subframe 2 is just in time dropped on the bracket 114 at lower point of connection 104 place of many bicycle racks 1 again made, form additional support, stability of riding of bowing before strengthening it.Subframe 2 can drive vehicle seat 4 with hinge 3 for axle simultaneously when doing pitching activity, large fluted disc 207 and secondary chain 212 together movable, vehicle seat 4 moves to the back lower place with horizontality, large fluted disc 207 and secondary chain 209 upwards do movement in a curve, when subframe 2 moves rearwards to greatest extent, vehicle seat 5 moves rearwards to finally, large fluted disc 207 activity is to highest point, the arc registration mast 108 that now registration device 208 is locked on the main car frame 1 that again makes is gone up in a teeth groove most, projection backward 211 simultaneously on subframe 2 just in time drops on the backstop 111 on many bicycle racks 1, form additional support, strengthen its stability of riding of swinging back.

Figure 6 shows that and rear axle 112 installs two flywheels side by side, an i.e. former flywheel 116 and a secondary flywheel 210, secondary flywheel 210 and secondary chain 209 are for the power transmission of subframe 2, former flywheel 116 and former chain 117 are for the fluted disc power transmission before back seat 4, this two covers dynamic transfer system can be done manual work simultaneously, also can do manual work separately, before and after when doing manual work at the same time, bicyclist also can step on and step on by alien frequencies with frequently step on to step on, again on many bicycle racks 1 made, large fluted disc in front is three-step timing fluted disc, large fluted disc on subframe is large size single-deck, back seat bicyclist can carry out stepping on frequently stepping on relative to bicyclist in front, also can step on and step on by bicyclist's alien frequencies relatively in front.

Figure 7 shows that can the cast handlebar 6 of swing, this cast handlebar 6 is flexibly connected with rear upper pipe 105 rear portion on the vehicle frame 1 again made by axle 602, undertaken keeping off locking by blocking device 601 more, cast handlebar 6 and subframe 2 with the use of, have handlebar to hold all the time when back seat bicyclist can be made in the middle of riding to change riding posture.

Claims

1. the device of riding of two and many rear bicycle parts, comprise again make main car frame (1), the multiple tooth registration mast of arc (108), subframe (2), subframe-locating device (208), large fluted disc (207), hinge (3), vehicle seat (4), vehicle seat horizontal support fork (5), swingable cast handlebar (6), cast handlebar registration device (601) composition, it is characterized in that; Subframe (2) is flexibly connected with the main car frame again made (1) by hinge (3), subframe (2) with large fluted disc (207) vehicle seat (4) under the cooperation of swingable cast handlebar (6), relatively again, the main car frame (1) made for axle with hinge (3) can move back and forth, and vehicle seat horizontal support fork (5) makes vehicle seat (4) be in horizontality all the time when subframe moves back and forth.

2. to ride according to claim 1 device, it is characterized in that; again the main car frame (1) made is the large fluted disc and the fluted disc central siphon that are removed rear portion by former two and many bicycle racks, Chain stay (101) nose shoulder is widened and rear profile tube (102) lower end, down tube (103) lower end is connected and forms lower trident binding site (104), the shoulder of Chain stay (101) and lower trident binding site (104) place are displaced downwardly under former large fluted disc position along following, two fork legs of Chain stay (101) are respectively installed with the half of hinge (3), there is the multiple tooth registration mast of an arc (108) at upper binding site (107) place to described lower trident binding site (104) place of rear upper pipe (105) upper end and rear profile tube (102) upper end, rear profile tube (102) is with the multiple tooth registration mast of arc (108) also camber, axletree (112) place has an axle Seat stay (109) rearwardly and upwardly, the upper end of axle Seat stay (109) and the rear end of rear upper pipe (105) extension tube backward (110) are formed by connecting, and a link stopper (111) is housed.

3. to ride according to claim 1 device, it is characterized in that, subframe (2) pitches (201) by pair, secondary lower fork (202), the large fluted disc (207) that two-tube secondary standpipe (203) and secondary lower fork (202) front end and two-tube secondary standpipe (203) junction, lower end (205) place install and registration device (208), be connected with secondary lower fork (202) rear end with fork (201) lower end in described pair, the half its two-end-point being respectively installed with hinge (3) formed, described pair is pitched (201) upper end to be flexibly connected with the front fulcrum (401) of vehicle seat (4) with two-tube junction (204) place of secondary standpipe (203) upper end.

4. to ride according to claim 1 or 3 device, it is characterized in that; Large fluted disc (207) on subframe (2) connects axletree (113) by secondary chain (209) secondary flywheel (210), described secondary flywheel (210) and former flywheel are installed side by side, and the chain back and forth of described secondary chain (209) and former chain all in the rear above lower fork (101) shoulder, right fork leg inboard passes through.

5. to ride according to claim 1 device, it is characterized in that; The horizontal support fork upper end of (5) is flexibly connected with the rear fulcrum (402) of vehicle seat (4), horizontal support fork (5) lower end is flexibly connected with the lower end of axle Seat stay (109), described horizontal support fork (5) is parallel to secondary upper fork (201) and installs

6. to ride according to claim 1 device, it is characterized in that; The cast handlebar (6) of the described main car frame (1) again made is movably arranged on rear upper pipe (105) by axle (602), and blocking device (601) is housed near axle (602).

7. to ride according to claim 1 or 2 or 3 device, it is characterized in that; The multiple tooth registration mast of arc on the described main car frame (1) again made can also adopt the arc registration device of other form.

8. to ride according to claim 1 or 3 device, it is characterized in that; Have a set of independent drive mechanism be made up of large fluted disc (207), secondary chain (209), secondary flywheel (210), chain tensioner (212) between described subframe (2) and axletree (112), secondary flywheel (201) and primary flywheel (116) are arranged on rear axle (112) side by side.

9. to ride according to claim 1 device, it is characterized in that; Described vehicle seat (4) is provided with the backrest of an adjustment height angle adjustable.