CN2923487Y

CN2923487Y - Front-back shed mounted on bicycle and dual-purpose children's seat

Info

Publication number: CN2923487Y
Application number: CN 200620056949
Authority: CN
Inventors: 张克跃
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-03-30
Filing date: 2006-03-30
Publication date: 2007-07-18
Anticipated expiration: 2016-03-30

Abstract

A front and back sheds and dual-use children's seat which are installed on a bicycle consist of a bed frame, a basket, a front shed, a stable supporting frame, a back shed an a dual-use children's seat. The bed frame is installed on the fork standpipe and the beam of the bicycle. The basket is arranged at front lower part of the bed frame. The front shed is basket-shaped and arranged in the basket, and connected by the top of the hanging strut and front upper part. The stable supporting frame is arranged on the left and right of the coat hanger and the atohira fork. The back shed is arranged on top of the lift bar of the stable supporting frame, and the dual-use children's seat is on the back lower part of the anterior shed. The anterior and back sheds can shrink for storage when the bicycle is idle. The empty basket or the basket with the basket-shaped shed can both hold things. The stable supporting frame is three-use of supporting the bicycle instead of a bicycle-stand, folding and unfolding the back shed, and being a backrest for drivers. The children's seat is provided with all necessary facilities of a sun-rain device arranged in the front of the bicycle for protecting the kids, slight bumpiness, wide vision, safety and comfort and can hold things when the kid is absent.

Description

Bicycle shed and dual-purpose virgin seat before and after being assemblied on the bicycle

Technical field

The utility model relates to bicycle, especially is assemblied in front and back bicycle shed and dual-purpose virgin seat on the bicycle.

Background technology

At present, the cyclist wears raincoat in order to keep off the rain on known bicycle, also have for sun-shading rain-proof adorn a umbrella onboard or with hand support umbrella, for the peace interim virgin seat of looking after children, open an umbrella that an interim virgin all untimely poor stability purposes is installed is also single but wear raincoat dress umbrella.

Summary of the invention

For solving no sunshade and the single and imappropriate problem of interim virgin seat purposes on the present bicycle, the utility model provides a kind of " front and back bicycle shed and dual-purpose virgin seat " that is assemblied on the bicycle.

The scheme that the utility model solves its technical matters is: the front and back bicycle shed and the dual-purpose virgin seat that are assemblied on the bicycle comprise pedestal, car basket, preceding bicycle shed, Zhan Heqi, supporting stabilization frame, back bicycle shed, dual-purpose virgin seat.Pedestal is contained on the vertical tube of front fork and car beam of car by the symmetrical two halves in the left and right sides; The car basket is inserted into the front lower place of pedestal; Preceding bicycle shed folds the back and is rotatedly connected for the basket shape is sleeved on interior upper end and the pedestal front upper place by its hanging brace bar of car basket; Exhibition is respectively adorned one on closing at the bottom of the front and back canopy of device in preceding bicycle shed; Supporting stabilization frame is contained in the clothes hanger and the limit, the chain stay left and right sides, back of car; Back bicycle shed is contained in the top of supporting stabilization frame lifting bar; Dual-purpose virgin seat is contained in the pedestal back lower place.

1, pedestal is solid on the vertical tube of front fork and car beam of bicycle by the symmetrical two halves dress in the left and right sides, and the plug-in mounting position of preceding bicycle shed shaft hole last time, adjusting fixed shaft hole, car basket, adjusting mounting hole and children's handrail of dual-purpose virgin seat are arranged on the pedestal.

2, the car basket is inserted on the pedestal by the plug-in mounting position of its back.The top of car basket opens wide, and the front is a door, about under the back be basket wall basket at the bottom of.

3, preceding bicycle shed and Zhan Heqi thereof, preceding bicycle shed comprises the hanging brace bar, rotating shaft next time, at the bottom of the canopy of front and back, front and back supports closes the wing, left and right sides Zhan Heyi, bar is closed in the front and back support, and band draws the nose sliding sleeve, closes fixedly nose, struts fixedly nose, front and back conductor rope ring, Zhan Heqi.Hanging brace bar lower end at right angles is an one with rotating shaft next time, be rotatedly connected with rotating shaft next time at the bottom of the canopy of front and back, it is one with being for 90 ends at the bottom of the canopy of front and back respectively that the wing is closed in the front and back support, left and right sides Zhan Heyi closes the wing with front and back supports respectively and is 85 degree turnovers and links to each other, and the upper end that bar is closed in the front and back support is supportted with front and back respectively and closed be movably connected its lower end and band of the wing and draw the nose sliding sleeve to be movably connected; Close fixedly nose, strut fixedly that nose, front and back conductor rope ring, band draw the nose sliding sleeve all to be contained on the hanging brace bar, exhibition is closed device and respectively adorn one at the bottom of the canopy of front and back.The upper end of hanging brace bar has 90 degree to bend on it and revolution axis hole is arranged, fixed orifice.Preceding bicycle shed button holds together the back and is rotationally connected by the revolution axis hole of its hanging brace bar upper end and the revolution axis hole on the pedestal for the basket shape is sleeved in the car basket, open car basket door, basket shape bicycle shed is transferred up after fixed orifice and pedestal adjusted fixed orifice fix on the hanging brace bar, make band draw the nose sliding sleeve to slip over again to close fixing nose strut fixing nose then before the front and back support of bicycle shed close the wing and support expansion.When closing wing support expansion, the support of the front and back of preceding bicycle shed also correspondingly launches under each left and right sides Zhan Heyi effect at Zhan Heqi, close up mutually with the hanging brace bar at the bottom of the front and back canopy of this moment and be parallel shape, when band draws the sliding sleeve of nose to be positioned at again to close fixedly nose, front and back support rear wing supports in front and back and closes under the effect of bar, left and right sides Zhan Heyi recovers the basket shape again under the effect of Zhan Heqi, it is transferred is sleeved in the car basket again.

About Zhan Heqi, exhibition close device by the sliding sleeve of cross bar, vertical pole, spring, band pulling plug, about exhibition close bar, about support close bar, stay cord is formed.Cross bar is vertical with vertical pole to be one, spring and band draw the sliding sleeve of fastening to be contained on the vertical pole, about exhibition close bar and interlock each one of its inner end and cross bar mutually with left and right sides Zhan Heyi respectively and be movably connected, about support close bar one end respectively with about exhibition close the bar end that is movably connected and be movably connected with being with the pulling plug sliding sleeve.Left conductor rope hole coincides on exhibition was closed at the bottom of device cross bar and the preceding canopy before exhibition was closed on the device sliding sleeve pulling plug other end and passed successively before stay cord one end tied up to, close left conductor rope hole, the back conductor rope ring that coincides on the device cross bar with back exhibition at the bottom of the back canopy, band draws drawing at the bottom of right conductor rope hole that nose, leading becket bridle, preceding exhibition coincide on closing at the bottom of device cross bar and the preceding canopy, the back canopy with the back exhibition on the nose sliding sleeve to close the right conductor rope hole that coincides on the device cross bar, lie in the back exhibition closes on the device sliding sleeve pulling plug.When current bicycle shed launches stay cord haul before and after the band pulling plug sliding sleeve inwardly move to the cross bar direction move and about driving support close bar strut about corresponding promotion exhibition close bar with about exhibition close the span and open, more pressing close to that meanwhile stay cord draws at the bottom of with the front and back canopy is stable, meanwhile before and after exhibition close spring on the device and be compressed and stored energy.Do not wait under the action of the spring at expansive force when current bicycle shed folds to the basket shape automatically to be superimposed together, in addition, below preceding bicycle shed trailing edge, the connection thread gluing is arranged by former order.

4. supporting stabilization frame, supporting stabilization frame comprises left and right sides fixed link, left and right sides pole, left and right sides lifting bar, left and right sides degree of tightness hoop, first link rod, left and right sides sliding sleeve, about location fork, long nut, left and right sides locating piece, second link rod.Supporting stabilization frame is by the solid limit, the left and right sides at carrying rack of bicycle and back chain stay of its left and right sides fixed link dress, be set with left and right sides pole in the fixed link of the left and right sides, be set with left and right sides lifting bar in the pole of the left and right sides, degree of tightness hoop control lifter rod lifting in the left and right sides is being arranged respectively on the top of left and right sides fixed link.The long gap of first link rod on the fixed link of the left and right sides is connected by screw thread mutually with left and right sides pole, respectively there is individual sliding sleeve on limit, the left and right sides at first link rod, a location fork is respectively arranged in the outer end of sliding sleeve, one has one of plus thread that minus thread is arranged on the sliding sleeve of the left and right sides, a shared long nut is arranged on the sliding sleeve of the left and right sides, screw thread on the screw thread of long nut and the left and right sides sliding sleeve matches, and left and right sides locating piece is totally four two front-backs outside long gap top, two front-backs in outside, long gap bottom.Before and after rotate that long nut can drive left and right sides sliding sleeve and the location fork is inside and outside moves, pole can be moved up and down after in pitch the location, moving.Make in the time of under moving on to down locating piece that location fork is outer to be moved, the pole of a this moment car that contacts to earth is the support of car again, and the location fork is on last fixed block the time in the pole withdrawal fixed link.Second link rod is connected mutually with left and right sides lifting bar, opens the left and right sides degree of tightness hoop lifting bar is shifted up and down, tightens the degree of tightness hoop and can make the lifting bar location; At dress back, the top of lifting bar bicycle shed.

5. back bicycle shed, before and after back bicycle shed comprises support close the wing, left and right sides Zhan Heyi, front and back support close bar, left and right sides sliding sleeve, third party's link rod, about close fixedly nose, about strut fixedly nose.The wing is closed in the front and back support and lifting bar top, the supporting stabilization frame left and right sides is movably connected; Left and right sides Zhan Heyi is on the limit, the left and right sides that the wing is closed in the front and back support, and it all is that 185 degree exhibitions are closed that the wing is closed in each exhibition; Before and after support close bar totally four two upper ends and preceding support close the wing and be movably connected, two upper ends and the back brace wing are movably connected, both lower ends all are movably connected with left and right sides sliding sleeve.Left and right sides sliding sleeve, about strut fixedly nose, about close fixedly that nose all is contained on the left and right sides lifting bar of supporting stabilization frame.The front and back support is closed between the wing and the left and right sides Zhan Heyi and is rotatedly connected by rotating shaft, and the 3rd link rod is connected mutually with left and right sides sliding sleeve.Sliding sleeve is positioned at when closing fixedly nose support and closes the wing and fold, and is positioned to support when strutting fixedly nose to close the wing and strut; Front and back support to close between the wing and its left and right sides Zhan Heyi thread gluing, and this thread gluing is bonded at left and right sides Zhan Heyi to support and closes on the wing when the back bicycle shed folds, thus stablizing after bicycle shed folds after keeping; On edge in the Zhan Heyi of the left and right sides, there is the support of each locking plate of locking plate and front and back to close thread gluing is arranged between the wing.This thread gluing is interlocked when the back bicycle shed struts to the stop angle, thus stablizing after the bicycle shed support expansion of maintenance back.In addition, on the bicycle shed leading edge of back, the connection thread gluing is arranged.

6. dual-purpose virgin seat, dual-purpose virgin seat comprise round-backed armchair, step, handrail, safety belt, cushion, block band, two virgin mounting holes.Round-backed armchair and step are one, handrail is on pedestal, safety belt ties up to the limit, the left and right sides of round-backed armchair and walks around from the round-backed armchair back, the leading edge of cushion and round-backed armchair is rotatedly connected and places in the round-backed armchair, block the limit, the left and right sides that band ties up to cushion and place under the cushion, row child's mounting hole is regulated load according to needs on two virgin seat mounting holes round-backed armchair under and the pedestal.Virgin seat is not taken children Shi Ke cushion is transferred in round-backed armchair, safety belt is laid out behind to lengthen by round-backed armchair and passes fastening from children's handrail, the band that blocks on cushion both sides is tied to the both sides of safety belt and forms big storage shape, also can buckle according to needs and hold together into little storage shape.

Beneficial effect

1. the utility model is the further perfect function of bicycle under the prerequisite of bicycle not being had change, and it is local and all can both be with dress with unloading.

2. the needs according to sun-shading rain-proof during with car can rise exhibition front and back bicycle shed simultaneously, and snapping together uses for the associating bicycle shed, and preceding bicycle shed of the exhibition that also can only rise or back bicycle shed are only used one of them bicycle shed.

3. when car is idle the front and back bicycle shed all placed and fall the state of closing and be convenient to depositing of car.

4. preceding bicycle shed is sleeved on this moment in the car basket when being the basket shape preceding bicycle shed also can storage, and the car basket free time was used for storage entirely when preceding bicycle shed was the canopy shape, and basket and canopy are all dual-purpose all works along both lines.

5. the exhibition in the preceding bicycle shed is closed device and each exhibition can be closed the wing and automatically launch and in statu quo automatically close.

6. dual-purpose virgin seat can be taken children and can detain storage again, and its longitudinal separation scalable variable size more not only helps the article that splendid attire quantity does not wait, and is convenient to children's ride-on.

7. dual-purpose virgin seat has round-backed armchair, step, handrail, safety belt, cushion, facility complete and safe and reliable.

8. virgin seat little, the looking away of jolting, is also had sunshade to do protection and comfortable happiness at the anterior children's ride-on of car.

9. supporting stabilization frame one thing three usefulness: " bicycle shed after the lifting is closed in bracket leg car, the exhibition that replaces car, is rider's backrest ".

Description of drawings

Fig. 1 is that dress attitude figure is used in assembling of the present utility model.

Fig. 2 is the shape figure that pedestal, car basket, dual-purpose virgin seat three combine.

Fig. 3 is that the button of preceding bicycle shed holds together constitution diagram, i.e. basket shape figure.

Fig. 4 is structure, the transmission scheme drawing of Zhan Heqi.

Fig. 5 is the front elevation of supporting stabilization frame and back bicycle shed.

Fig. 6 is the cutaway view of Fig. 5.

Fig. 7 is the lateral plan of Fig. 5.

Fig. 8 is that the front and back support of back bicycle shed is closed the wing and closed the scheme drawing of the span when opening with opening up about it.

Fig. 9 is the scheme drawing that closes of Fig. 8.

Among the figure: 1 pedestal, 2 car baskets, bicycle shed before 3, device is closed in 4 exhibitions, 5 supporting stabilization frames, 6 back bicycle sheds, 7 dual-purpose virgin seats, 8 left and right sides lifting bars, 9 pedestal mounting holes, 10 turnover axis holes, 11 regulate fixed orifice, 12 virgin seats are regulated mounting hole, 13 children's handrails, 14 car basket plug-in mounting positions, 15 hanging brace bars, 16 rotating shafts next time, 17 bands draw the sliding sleeve of nose, 18 close fixedly nose, 19 strut fixedly nose, at the bottom of the 20 front and back canopies, the wing is closed in the support of 21 front and back, 22 left and right sides Zhan Heyi, bar is closed in the support of 23 front and back, 24 vertical poles, 25 cross bars, 26 springs, the sliding sleeve of 27 band pulling plugs, bar is closed in exhibition about 28, bar is closed in support about 29,30 stay cords, conductor rope hole in the left and right sides at the bottom of the canopies and on the cross bar before 31, at the bottom of the 32 back canopies and conductor rope hole in the left and right sides on the cross bar, 33 front and back conductor rope rings, 34 left and right sides fixed links, 35 left and right sides poles, 36 long gap, 37 left and right sides fixed blocks, 38 first link rods, 39 left and right sides sliding sleeves, location fork about 40,41 long nuts, 42 left and right sides degree of tightness hoops, 43 connect thread gluing, 44 second link rods, the wing is closed in the support of 45 front and back, 46 left and right sides sliding sleeves, close fixedly nose about 47, strut fixedly nose about 48,49 the 3rd link rods, bar is closed in the support of 50 front and back, 51 left and right sides Zhan Heyi, 52 rotating shafts, 53 locking plates, 54 fasten thread gluing, 55 launch thread gluing, 56 round-backed armchairs, 57 steps, 58 safety belts, 59 seat cushions, 60 block band.

The specific embodiment:

In Fig. 1, it is solid on bicycle car beam and vertical tube of front fork that pedestal (1) closes up dress by symmetrical two halves; Car basket (2) is inserted into the front lower place of pedestal; Preceding bicycle shed (3) when fastening to the basket shape is sleeved in the car basket and is rotatedly connected by its hanging brace bar upper spindle hole (10) and pedestal upper spindle hole (10); Exhibition is closed device (4) and respectively adorn one at the bottom of the canopy of front and back; Supporting stabilization frame (5) is solid on carrying rack of bicycle and limit, the chain stay left and right sides, back by its left and right sides fixed link dress; Back bicycle shed (6) is contained on the lifting bar of supporting stabilization frame; Dual-purpose virgin seat (7) is contained in the back lower place of pedestal.Bicycle shed is by connecting that thread gluing (43) is interlocked and being the associating bicycle shed before and after when together support launch to be risen.

Fig. 2 shows dual-purpose virgin seat (3) three of pedestal (1) car basket (2) shape that combines.Pedestal is installed on the bicycle by its mounting hole (9), and the car basket is inserted on the pedestal by its plug-in mounting position (14), and dual-purpose virgin seat is regulated mounting hole (12) by it and installed on the pedestal.Dual-purpose virgin seat is: round-backed armchair (56) is one with step (57), safety belt (58) ties up to the limit, the left and right sides of round-backed armchair, cushion (59) and round-backed armchair leading edge are rotatedly connected, and block band (60) and tie up to limit, the cushion left and right sides and place under the interior cushion of round-backed armchair, and children's handrail (13) is at the middle rear of pedestal (1).Dual-purpose virgin seat button holds together storage and is: safety belt is laid out behind by round-backed armchair and lengthens by walking around fastening on children's handrail, cushion correspondingly is tied to the safety belt both sides by the come out band that blocks on its both sides of turnover in the round-backed armchair, secondly is cushion to be erected safety belt directly by passing fastening in the cushion nose shown in Fig. 1.

Fig. 3 shows that the button of preceding bicycle shed (3) holds together shape, its hanging brace bar (15) is vertical with rotating shaft next time (16) to be one, (20) are rotatedly connected with rotating shaft next time at the bottom of the canopy of front and back, before and after support close the wing (21) and be one with meeting at right angles at the bottom of the canopy of front and back respectively, left and right sides Zhan Heyi (22) closes the wing with front and back supports respectively and open up in 85 degree scopes and close, and is with and draws nose sliding sleeve (17), closes fixedly nose (18), struts fixedly that nose (19) and front and back conductor rope rings (33) all are contained on the hanging brace bar (15).Before and after support close bar (23) respectively an end and band sliding sleeve one end that draws nose to close the wing with the front and back support all be flexible connection.Band draws nose sliding sleeve (17) being controlled by being closed solid nose (18) among this figure.

Fig. 4 shows that the structure of Zhan Heqi (4) and front and back exhibition close drive connection between the device.Exhibition close sliding sleeve (27) that device comprises vertical pole (24), cross bar (25), spring (26), band pulling plug, about exhibition close bar (28), about support close bar (29), stay cord (30).Vertical pole and cross bar are perpendicular to be one, the sliding sleeve of spring and band pulling plug is contained on the vertical pole, about exhibition close bar and left and right sides Zhan Heyi (22) part and interlock its inner end and flexibly connect with each end of cross bar respectively, about support close bar respectively an end and band pulling plug sliding sleeve one end with about open up and close bar and all be movably connected; The left conductor rope hole (31) that coincides at the bottom of device cross bar and the preceding canopy was closed in exhibition before exhibition was closed on device sliding sleeve (27) pulling plug other end and passed successively before stay cord (30) one ends lay in, the left conductor rope hole (31) that the device cross bar coincides is closed in the exhibition of at the bottom of the back canopy and back, back conductor rope ring (33), be with the nose that draws on the sliding sleeve (17) that draws nose, leading becket bridle (33), the right conductor rope hole (32) that coincides at the bottom of device cross bar and the preceding canopy is closed in preceding exhibition, the right conductor rope hole (32) that the device cross bar coincides is closed in the exhibition of at the bottom of the back canopy and back, lying in the back exhibition closes on the pulling plug of device sliding sleeve (27).

By Fig. 1, Fig. 2, Fig. 3, Fig. 4 as can be seen before the basket shape bicycle shed (3) dress be sitting in the car basket (2) and be rotatedly connected by shaft hole (10) on its hanging brace bar and pedestal upper spindle hole (10).Before bicycle shed transfer the canopy shape to by the basket shape and be: open car basket fwd door bicycle shed is upwards transferred fixed orifice (11) and pedestal adjusted fixed orifice (11) fix to the hanging brace bar, draw nose sliding sleeve (17) to slide to when strutting solid nose (19) on band by closing fixedly nose (18), the front and back support is closed the wing (21) and is supportted support expansion under the effect of closing bar (23) in front and back, device (4) is closed in front and back exhibition meanwhile makes each exhibition close the wing (22) expansion under the pulling of stay cord (30), meanwhile stay cord also closes the front and back exhibition spring (26) pulling-down on the device and has stored energy, making each exhibition close the wing when canopy shape bicycle shed is reduced to basket shape bicycle shed under the effect of spring expansive force automatically closes, the spring strength of closing on the device because of the preceding exhibition spring strength big back exhibition on the device of closing is little again, so each exhibition close the wing be upon deployment back exhibition close the wing formerly open up close the wing after regularly launch, it closes is that preceding exhibition is closed the wing and closed the wing in exhibition successively and close by former order in the back.The preceding bicycle shed that support launches all the time before and after keeping under the pulling of stay cord at the bottom of the canopy (20) close up safe.

Fig. 5 Fig. 6 Fig. 7 shows the shape and the structure of supporting stabilization frame and back bicycle shed.Left and right sides pole (35) is set in the left and right sides fixed link (34), and left and right sides lifting bar (8) is set in the pole of the left and right sides, the lifting of left and right sides degree of tightness hoop (42) control left and right sides lifting bar, and left and right sides lifting bar is connected mutually by second link rod (44); On the fixed link of the left and right sides, there are corresponding long gap (36), first link rod (38) to be connected mutually through screw thread with left and right sides pole through long gap.Kink left and right sides sliding sleeve (39), is respectively had on a location fork (40), the left and right sides sliding sleeve one to have one of plus thread that minus thread is arranged in the outer end of left and right sides sliding sleeve respectively on the limit, the left and right sides of first link rod, two sliding sleeves have a shared long nut (41), screw thread on long nut negative thread and the left and right sides sliding sleeve matches, and in two long gap outside a pair of fixed block (37) is arranged respectively up and down.Before and after rotate long nut and can make that the location fork is inside and outside to be moved, up and down, when the location vent is on last fixed block about pole among the fixed link of the left and right sides, when the location fork is under fixed block down about pole contact to earth and prop up a car.Back bicycle shed (6) is contained on the lifting bar (8) of supporting stabilization frame (5), the upper limb of the wing (45) is closed in its front and back support and the upper end of left and right sides lifting bar is rotatedly connected, before and after the support upper end of closing bar (50) close the wing its lower end that is movably connected with the front and back support respectively and flexibly connect with left and right sides sliding sleeve (46) respectively, before and after support to close the wing (45) and its left and right sides Zhan Heyi (51) all be that 185 degree exhibitions are closed, each exhibition close the wing in have on the edge locking plate (53) when exhibition close controlled by locking plate when the span to 185 is spent motionless.Close fixedly nose (47) on the lifting bar, strut fixedly nose (48), after sliding sleeve is positioned at when closing fixedly nose bicycle shed be in fold shape, bicycle shed is in support exhibition shape after sliding sleeve is positioned at when strutting fixedly nose.Fig. 8 is the expansion signal of Zhan Heyi, and Fig. 9 is the signal that closes of Zhan Heyi, and Zhan Heyi (51) is connected mutually with rotating shaft (52), and support is closed the wing (45) and is rotatedly connected with rotating shaft (52); Zhan Heyi fits to support when closing on the wing and is interlock by thread gluing (54); Exhibition is closed the span and is interlock by thread gluing (55) when opening.Before and after support close being connected of the wing and its left and right sides Zhan Heyi can be with the also available fatigue-resistant plastic of rotating shaft, close the wing and wing material therefor is closed in support with exhibition, structure and different.

Claims

1, bicycle shed and dual-purpose virgin seat comprise pedestal (1), car basket (2), preceding bicycle shed (3), Zhan Heqi (4), supporting stabilization frame (5), back bicycle shed (6), dual-purpose virgin seat (7) before and after being assemblied on the bicycle, it is characterized in that pedestal is solid on the vertical tube of front fork and car beam of car by the symmetrical two halves dress in the left and right sides; The car basket is inserted into the front lower place of pedestal; Preceding bicycle shed folds the back and is rotatedly connected by the upper end of its hanging brace bar and the front upper place of pedestal for the basket shape is sleeved in the car basket; Exhibition is respectively adorned one on closing at the bottom of the front and back canopy of device in preceding bicycle shed; Supporting stabilization frame is contained in the limit, the left and right sides of the clothes hanger and the back chain stay of car; Back bicycle shed is contained in the top of supporting stabilization frame left and right sides lifting bar (8); Dual-purpose virgin seat is contained in the back lower place of pedestal.

2, bicycle shed and dual-purpose virgin seat before and after being assemblied on the bicycle according to claim 1 is described, it is characterized in that on pedestal (1), having it to install and fix hole (9), the turnover axis hole (10) of preceding bicycle shed, the adjusting fixed orifice (11) of preceding bicycle shed, the adjusting mounting hole (12) of dual-purpose virgin seat, children's handrail (13), the plug-in mounting position (14) of car basket.

3,, it is characterized in that car basket (2) is that plug-in mounting position (14) by its back is inserted on the plug-in mounting position (14) of pedestal according to described front and back bicycle shed and the dual-purpose virgin seat that is assemblied on the bicycle of claim 1; The top of car basket opens wide, about under the back be basket wall basket at the bottom of, the front is a door.

4, according to described front and back bicycle shed and the dual-purpose virgin seat that is assemblied on the bicycle of claim 1, it is characterized in that the hanging brace bar (15) of preceding bicycle shed (3) is vertical with rotating shaft next time (16) is one, there is band to draw the sliding sleeve (17) of nose on the hanging brace bar, closes fixedly nose (18), strut fixedly nose (19); The top of hanging brace bar is that 90 degree are curved has turnover axis hole (10) on it, regulates fixed orifice (11); Before and after canopy low (20) be rotatedly connected with rotating shaft next time, the front and back support close the wing (21) respectively be 90 degree at the bottom of the canopy of front and back and be one, the front and back support is closed the wing and is opened up in 85 degree scopes with separately left and right sides Zhan Heyi (22) respectively and close; Before and after support close bar (23) respectively the support of an end and front and back close the wing one end to draw the sliding sleeve of nose with band all be flexible connection; Be vertical configuration with the hanging brace bar at the bottom of the canopy before and after when band draws the sliding sleeve of nose to be positioned to close fixedly nose, left and right sides Zhan Heyi automatically is superimposed by predefined procedure under the effect of Zhan Heqi, and preceding bicycle shed at this moment is the basket shape; Be parallel shape with the hanging brace bar at the bottom of the canopy before and after when band draws the sliding sleeve of nose to be positioned to strut fixedly nose, left and right sides Zhan Heyi under the effect of Zhan Heqi automatically support launch, this moment, preceding bicycle shed was the canopy shape; Below the preceding bicycle shed trailing edge that support launches, the button of connection (43) is arranged.

5, be assemblied on the bicycle according to claim 1 is described before and after bicycle shed and dual-purpose virgin seat, it is characterized in that respectively adorning an exhibition at the bottom of the canopy of the front and back of preceding bicycle shed closes device (4); Each exhibition closes that the vertical pole (24) of device is vertical with cross bar (25) to be one, spring (26) and be with the sliding sleeve (27) of pulling plug to be contained on the vertical pole; About exhibition close bar (28) respectively with about exhibition close the local kink of the wing its inner end that links to each other and join with respectively activity of cross bar respectively; About the support close bar (29) respectively an end with about the exhibition close bar (28) one ends with the band pulling plug cover (27) all be movably connected; Exhibition was closed on device sliding sleeve (27) pulling plug before stay cord (30) one ends lay in, the left conductor rope hole (31) that coincides at the bottom of device cross bar and the preceding canopy was closed in exhibition before the other end passed successively, close the left conductor rope hole (32) that the device cross bar coincides with the back exhibition at the bottom of the back canopy, back conductor rope ring (33), sliding sleeve draws nose on (17), leading becket bridle (33), and the right conductor rope hole (31) that coincides at the bottom of device cross bar and the preceding canopy is closed in preceding exhibition, close the right conductor rope hole (32) that the device cross bar coincides with the back exhibition at the bottom of the back canopy, lie in the back exhibition and close on device sliding sleeve (27) pulling plug.

6, bicycle shed and dual-purpose virgin seat before and after being assemblied on the bicycle according to claim 1 is described is characterized in that the left and right sides fixed link (34) of supporting stabilization frame (5) is adorned solid limit, the left and right sides at carrying rack of bicycle and back chain stay respectively; Be set with left and right sides pole (35) in the fixed link of the left and right sides, respectively there is a long gap (36) middle and upper part of left and right sides fixed link, in the outside that long gap is located up and down a pair of locating piece (37) is arranged respectively, and two poles are linked to each other through long gap by first link rod (38); Limit, the first link rod left and right sides respectively has sliding (39), and one of two sliding sleeves outside has one of plus thread that minus thread is arranged, and the outer end of two sliding sleeves respectively has fork (40) its inner end, location that a shared long nut (41) is arranged, and screw thread matches on long nut negative thread and two sliding sleeves; There is degree of tightness hoop (42) on the top of left and right sides fixed link; Be set with left and right sides lifting bar (8) in the pole of the left and right sides, left and right sides lifting bar is connected mutually by second link rod (44).

7, be assemblied on the bicycle according to claim 1 is described before and after bicycle shed and dual-purpose virgin seat, the top that the wing (45) and left and right sides lifting bar (8) are closed in the front and back support that it is characterized in that back bicycle shed (6) is rotatedly connected; Left and right sides sliding sleeve (46) is arranged respectively on the lifting bar of the left and right sides, about close fixedly nose (47), about strut fixedly nose (48); Left and right sides sliding sleeve is connected mutually by the 3rd link rod (49); The upper end that bar (50) is closed in two front and back supports is closed the wing with the front and back support respectively and is movably connected, and its lower end is movably connected with left and right sides sliding sleeve respectively; The limit, the left and right sides of closing the wing in the front and back support is being rotationally connected and can opening up the Zhan Heyi (51) that closes by 185 degree, left and right sides Zhan Heyi is connected mutually with rotating shaft (52) respectively, each exhibition close the wing in locking plate (53) is arranged on the edge, the limit, the left and right sides that the wing is closed in rotating shaft and front and back support is rotatedly connected, the front and back support is closed the button of fastening (54), unfolding buckle (55) between the wing and the left and right sides Zhan Heyi; Close to have above the nose of wing in preceding support and connect button (43).

8, bicycle shed and dual-purpose virgin seat before and after being assemblied on the bicycle according to claim 1 is described, it is characterized in that two mounting holes (12) and virgin of the row on the pedestal on dual-purpose child's seat (7) regulate mounting hole (12) according to needs adjusting load, round-backed armchair (56) is an one with step (57), children's handrail (13) is at the middle rear of pedestal, safety belt (58) ties up to the limit, the left and right sides of round-backed armchair, the leading edge of seat cushion (59) and round-backed armchair is rotationally connected, and blocks band (60) and is connected the limit, the left and right sides of cushion and places under the interior seat cushion of round-backed armchair.

9, bicycle shed and dual-purpose virgin seat before and after being assemblied on the bicycle according to claim 8 is described, it is characterized in that dual-purpose virgin seat (7) is laid out safety belt (58) behind to lengthen by round-backed armchair when not taking children walks around fastening from children's handrail, cushion (59) is come out by turnover in the round-backed armchair, the seat cushion both sides block the both sides that band (60) correspondingly is tied to safety belt, form the storage shape.