CN85205513U

CN85205513U - Special seat back on woman's bicycle

Info

Publication number: CN85205513U
Application number: CN 85205513
Authority: CN
Inventors: 薛广顺
Original assignee: Individual
Current assignee: Individual
Priority date: 1985-12-21
Filing date: 1985-12-21
Publication date: 1987-04-15

Abstract

The utility model discloses a special seat back on woman's bicycle, which is an auxiliary device. Until now, most people who ride bicycles are accustomed to ride bicycles in a forward bending pose, so the pose that the center of the body gravity moves forward is kept, which is convenient to step the pedal with force by the body self weight, but the two arms are easy to get support fatigue. The seat back which is composed of a bracket, a back cushion and a hook, etc. is manufactured, and is connected with a saddle and a coat rack, so the support fatigue of the two arms of the rider can be lightened and the driving speed can be improved. The special seat back on woman's bicycle can hang a basket, a bag, and can also be used when the seat back is flat put on the coat rack.

Description

Special seat back on woman's bicycle

The present invention is a kind of auxiliary device that is used to cooperate the female type bicycle saddle use, and a back cushion is arranged on this device, is positioned at the back upper place of bicycle saddle.

So far, the people who rides ordinary bicycle gets used to upper body toward the mode that leans forward by bike, this is the structural condition decision specific according to existing ordinary bicycle, because adopt FC can make the center of gravity of human body by bike toward reach, help down scrunching firmly by the own wt of human body, improve moving velocity, but, FC makes the arm of people's fatigue, particularly cyclist and wrist easily because of support load produces fatigue, in addition by bike easily, the people is an attitude of keeping FC by bike, need location of saddle support is up heightened toward contact, can cause unfavorable factors such as centre of body weight is higher again, under existence conditions, if cyclist's upper body is toward leaning forward, adopt upright body posture by bike,, move after can making the center of gravity of human body though can alleviate the double-arm support load, down scrunching power thrusts by gravity changes, can produce and impel the antagonistic force that moves behind the human body, make the power of scrunching be subjected to certain limitation, influence the moving velocity of bicycle.

Task of the present invention provides a kind of special-purpose backrest that can be connected use with saddle, car clothes hanger that can cooperate female type bicycle saddle to use, the cyclist can be suitable backward rely on the backrest by bike, improve the fatigue conditions that FC easily produces by bike, be convenient to both legs and scrunch the moving velocity of exerting oneself to improve bicycle.

Its solution is to make a kind of support that is the Jiong type, two terminations below the support, be connected on the carrying rack of bicycle by support is hinged, a back cushion is equipped with at arc position, garden, upper end at support, its position is in the bicycle saddle back upper place, is with two hooks in the middle part of Jiong type support and hangs on the vehicle seat spring.

This special-purpose backrest is installed on the women's style bicycle, can make the cyclist unfold body, rely on the arm-chair to pedal, overcome by backrest and to scrunch antagonistic force, compared with prior art, can improve double-arm bearing force state, lessen fatigue and improve the moving velocity of bicycle, and can on former basis, suitably reduce the height of saddle and suitably improve the handlebar height, suitably improved cyclist's the attitude of riding.

Another object of the present invention is can be by putting the hook annex on back bracket, hang blue basket or satchel in order to carry, make it to be located in steadily on the car clothes hanger, compare with the blue basket of extension before car, outside the more bearing article of decapacitation, also avoided hanging the phenomenon that the basket meeting is rocked with handlebar before the car.

Further improvement of the present invention is hook can be unsnaped, and backrest is lain on the car clothes hanger use.

Accompanying drawing has been described one embodiment of the present of invention:

Fig. 1 is the special-purpose backrest structure figure of women's style bicycle a.1b

1. 2. 3. 4. 5. 6. 7. 8. 9. pull hook of bearing of car clothes hanger of nut of screw of backing plate of rivet of support of back cushion

The fore shaft pull hook of Fig. 2 band spring leaf is outside drawing 9.

Fig. 3 bearing is outside drawing 8.

Fig. 4 backing plate is outside drawing 4.

The special-purpose backrest of Fig. 5 women's style bicycle is installed and used scheme drawing

The special-purpose backrest of Fig. 6 women's style bicycle is hanged up blue basket scheme drawing

The special-purpose backrest of Fig. 7 women's style bicycle, the hinged connection diagram of back cushion and support, dotted line are represented to lean on

The activity chart of pad.

Claims

1, the special-purpose backrest of a kind of women's style bicycle is made up of the support that back cushion, fore shaft pull hook and loading hook annex are housed, and this support is connected with car clothes hanger, car saddle.And its back cushion is positioned at the back upper place of car saddle.It is characterized in that 8. the hinged bearing that is connected in support lower end 2. that back cushion is housed go up, 4. 8. bearing be anchored on the car clothes hanger with backing plate, and 9. two fore shaft pull hooks that are enclosed within on the support hang on the car saddle spring, unsnap the fore shaft pull hook 9. backrest can lie on the car clothes hanger.