CN2194857Y - Multifunctional combination child's cycle - Google Patents

Abstract

The utility model relates to a multifunctional combination child's cycle; the main body of the cycle adopts aluminium alloy as an integral structure, causing, the weight of the cycle can be reduced. The utility model is characterized in that which is provided with folding handles, a fixed device, a braces device, three-protection cloth, a three-protection frame, a fixing clamp assembly, a connection frame used for assembling and a front perambulator assembly. The utility model can be used for carrying a child when go upstairs and downstairs in a building which is high and is not provided with an elevator. The utility model can be used as a chair on the back seat of a bicycle and can has the functions of wind resistance, sunscreen resistance and rain resistance. The utility model can be used as a small cart; the utility model can be conveniently carried by the bicycle or can be used for shopping. The utility model can be used as a child's five-wheel riding bicycle. The utility model has crossed multi functions in the same period, decided by the combination property; the continuous usage period can be increased to above four years; the family expense can be relatively saved.

Description

Multifunctional combination child's cycle

The utility model relates to a kind of perambulator, has the perambulator of multiple function synthesized, and capable of being combined, increases its function.

The perambulator that existing market supply and family use, child seat existing problems are to use the phase short, the cost height, and volume is big, and vehicle body is heavy, is not easy to carry, and function is few, and not nimble, function is not intersected, and moves inconvenience, and no rain insensitive device can not make up.Thereby cause waste big, and easily to lose, natural loss is big, and usage condition is limited, can not long-term use.Existing several perambulator, the shortcoming of child seat is as follows:

1. senior horizontal perambulator: price generally about 200 yuan, general about 100 centimetres of vehicle commander, general about 9 kilograms of car weight, used life are generally behind the full moon to LEARNING TO WALK, be 1 year to 1 year half, function only limits to the prone position go-cart, the sitting posture go-cart, go-kart, bassinet, sun-proof, mosquito-proof.By above conditional decision vehicle body heaviness, move difficulty, easily lose, be unable to undergo wind and rain, Exposure to Sunlight, be not easy to carry, used life causes unnecessary waste after finishing.

2. common horizontal perambulator: price is at 60～120 yuan, and the vehicle commander is 80～100 centimetres, and car weight is about 7 kilograms, and used life is generally behind child's full moon to LEARNING TO WALK, is 1 year to 1 year half, and function only limits to the prone position go-cart, and the sitting posture go-cart is sun-proof, mosquito-proof.By above conditional decision vehicle body heaviness, move difficulty, easily lose, be unable to undergo wind and rain, Exposure to Sunlight, easy-to-rust can not fold, and is not easy to carry, and function is few, and used life causes unnecessary waste after finishing.

3. the little perambulator of common sitting posture: price is at 50～100 yuan, about 6 kilograms of car weights, and function only limits to sitting posture waggon and sun-proof, used life can sit up to LEARNING TO WALK for child in 6 months, be 1 year to 1 year bucket, few by its function of above conditional decision, be difficult for folding, easily lose, be unable to undergo wind and rain, Exposure to Sunlight, move difficulty, be not easy to carry, easy-to-rust, used life causes unnecessary waste after finishing.

4. babywalker: generally about 50 yuan, function only limits to infantile study and walks price, only is suitable for scope indoor and that ground is smooth, and used life can sit up to LEARNING TO WALK for child in 6 months, promptly about 1 year.By its function singleness of above conditional decision, usage condition is limited, and used life causes unnecessary waste after finishing.

5. children's three-wheel is by bike: price is at 50～100 yuan, and function only limits to children by bike, adult's hand push and sun-proof, and used life is generally two years old legs and feet of child and pedals effectively and ride to three and half, is a year and a half.Few by its function of above conditional decision, can not fold, be not easy to carry, move difficulty, easy-to-rust, used life causes unnecessary waste after finishing.

6. rear bicycle chair: be generally bamboo forming, price is at 10～20 yuan, and function only is fixed on the fooled seat usefulness of rear bicycle in limit, and its safety is not strong, fragile and fixing not firm, used life was generally child 1 years old to 4 years old, promptly about 3 years, by its function singleness of above conditional decision, can not be windproof, sun-proof, rainproof, the folding dress is inconvenient, and it is slightly poor, simple to do manual work, and children's ride-on is uncomfortable.

The characteristics of comprehensive several perambulator, child seat, general child brings into use perambulator to breaking away from this section of bicycle seat period, several perambulator child seats of long-term use, family need spend 300～400 yuan, though the energy long-term use, but can not intersect use, and usage condition, environment are limited, be generally indoor, in the institute, near, bicycle carries seat.All can not play outside, the park of coming in and going out, the market and going up downstairs of can not coming in and going out, can not do shopping buy vegetables, the selecting of meat and small item, move not aspect when living building, easily lose outside.After short-term is used, generally no longer utilize, cause waste not or give kith and kin and continue to use.Perambulator, child seat that existing market does not have standard to carry on the back.Though the existing market raincoat has bicycle to ride the Mather and baby sharing raincoat of usefulness, only be child at front stall, and do not have the Mather and baby sharing raincoat of child, so child can't solve rainproof problem on the rear bicycle chair at back seat.It is the perambulator of agent structure that market does not have aluminum alloy.

The purpose of this utility model provide a kind of can be continuous, intersect, for a long time, the multi-function baby stroller of combination, help the women particularly live apart the armyman's family of two places solve carry small children separately reach by bike windproof, sun-proof, rainproof, corridor is secretly gone up inconvenient downstairs, and energy belongings, go out in the market, the food market shopping is inconvenient, and move inconvenient difficulty, solve the perambulator heaviness simultaneously, easily lose outside and the problem of damage naturally, the perambulator bicycle of can going out is carried, it is comparatively convenient upward downstairs to move, prolonged the perambulator used life simultaneously, reduce family expense, reduce unnecessary waste, make perambulator to advanced, high efficiency, high-mobility, multipurpose, wheeled vehicle, the aesthetic property direction develops.

Technical solution of the present utility model is: a kind of multi-function baby stroller, by comprising the perambulator main body, four wheel sets, two stretchers, sun-proof cloth and frame, seat cloth and pad, safety belt, assembly set front truck assembly is formed, and its special character is, the grip of perambulator main body is two movable handles, be furnished with two anchor fittings respectively, be fixed with harness on the posterior bracket of perambulator main body, the bottom bracket of perambulator main body is fixed with four underframe fixed card assemblies that match with the rear bicycle frame, its assembly set front truck assembly is furnished with the annex link span and is connected combination with the perambulator agent structure, constitutes multi-functional combination perambulator.

The material of the perambulator agent structure in the above-mentioned technical solution can be an Alclad, and wherein the outer path length limit of rectangular tube is 16 millimeters, and minor face is 12 millimeters, and wall thickness is 1.5～2 millimeters, and the hem width that Alclad is flat is 25～30 millimeters, and thickness is 3 millimeters.Can make perambulator agent structure weight is 1～1.5 kilogram, adds the device that is fixed on the perambulator agent structure, does not comprise assembly set front truck assembly and annex link span, and perambulator main body (Fig. 1) weight is 1.5～2 kilograms.

Grip in the above-mentioned technical solution can be two movable handles, after folding when handle does not use, the perambulator body height can be reduced to 58 centimetres, be fixed on the bicycle, only exceed 38 centimetres than rear bicycle, the end of holding of its handle can be a semicircular arc, and the semicircle diameter is 14 centimetres, and bar length is that 33 centimetres the rectangular tube Alclad identical with agent structure made.

The anchor fitting (Fig. 2) of two movable handles in the above-mentioned technical solution, it can be the set pin that is used for fixing movable handle and flexural resilience card, the movable latch of band circular groove, the pin-and-hole that cooresponding diameter is 5～6 millimeters, and can rotate, one end is fixed and the other end is formed (Fig. 4) by the flexural resilience card of draw-in groove, handle can be fixed on rise or the folding position, the material of pin can be the dead-soft steel of 5～6 millimeters of diameters, the flexural resilience card can be long 50 millimeters, wide 10 millimeters, crooked high 5～6 millimeters, draw-in groove is wide 3～4 millimeters, and the spring steel that shell fragment thickness is 0.5～1 millimeter is made.(Fig. 3)

Two trailing wheels of four wheel sets in the above-mentioned technical solution, can be cardan wheel, be convenient to turn to or shorten the front and back length of perambulator main body, two front-wheel wheel shafts be made one with the stretcher axle respectively, wheel shaft can be 6 millimeters of diameters, long 100～110 millimeters dead-soft steel, four wheel dishes are plastics, the wheel outer ring is a plastic foam, can alleviate wheel weight, the copper bush on band home record limit is arranged in the wheel hub, and four wheel diameters are 120～130 millimeters, and wide is 20～25 millimeters (Fig. 7).

Two stretchers (Fig. 7) in the above-mentioned technical solution, it can be long 8 centimetres, wide 6 centimetres, flat of thick 0.3 centimetre Alclad is made, and the center is separately fixed on two fronts wheel spindle, and can freely rotate, increase its alerting ability, there is a circular groove stretcher axle outer end, in order to putting spring washer, and the moving axially of restrict foot pedal.

Sun-proof cloth cover and frame in the above-mentioned technical solution, can be that it is that an end is separately fixed in the hole at perambulator main body fixed mount top (Fig. 6), the other end is enclosed within the sun-proof cloth cover, and frame can be center and rotating with the attachment point, and diameter is that 5 millimeters dead-soft steel is made framework.Sun-proof cloth cover can be comprehensive cloth cover, two American leathers folding and that can launch are arranged on it, and fix with snap-fastener, sun-proof cloth cover and frame can be long 35 centimetres, wide 33 centimetres, basic consistent with the perambulator body width, cloth is a waterproof, sun-proof, when windproof, sun-proof cloth cover and frame turn to the perambulator back body, freely hang down, and are subjected to the restriction (Fig. 6) of harness and posterior bracket, when sun-proof, sun-proof cloth cover and frame go to perambulator main body top, limit its bob (Figure 16) by gravity and limiting pin, when rainproof, on sun-proof state, two rainproof flipes are stretched out, be fixed on the outer both sides of seat cloth (Figure 17) with snap-fastener respectively.

Seat cloth in the above-mentioned technical solution and pad can be waterproof, sun-proof, the cloth of being convenient to wash, seat cloth is surrounded by both sides and backrest, be fixed on perambulator agent structure and the seat cushion, the outside, both sides is made 16 centimetres high 12 centimetres of the length of containing snacks respectively, pocket bag apart from the identical cloth of center, on the seat cloth in the pocket bag outside snap-fastener that cooperates with rainproof flipe is arranged, seat cushion is fixing by the longitudinal tubule (L tubule) supporting of perambulator bottom part body support and both sides, the rigid plastic sheet that sponge and flexible are arranged in the seat cushion is convenient to washing and child's ride comfort.

Safety belt in the above-mentioned technical solution can be the nylon tape that is fixed on the inboard intermediate altitude of seat cloth, anterior one-tenth T-shaped, its cross band is enclosed within the perpendicular band, also can break away from perpendicular band, safety belt can disconnect or connect cross band by connecting device, and can adjust the length (Fig. 2) of cross band.

Harness in the above-mentioned technical solution (Fig. 6), it can be the braces that places on the perambulator agent structure, article two, braces is the nylon strap, its upper end is separately fixed at the upper end, posterior bracket both sides of perambulator agent structure, article two, the braces lower end is fixed with hook, by the hook ring, can be connected respectively with arm lower end after the perambulator agent structure, hook is a dead-soft steel, and a shell fragment is arranged in the hook, closes the pin hook automatically, in case come off automatically, the hook ring is semicircle, is 3 millimeters hole by the diameter on the arm of back, is fixed on the arm of back, material can be the dead-soft steel of 3 millimeters of diameters, article two, braces hook intersection is connected with lower end hook ring, also can directly correspondingly be connected with lower end hook ring, and two braces can be adjusted its length.

Underframe fixed card assembly in the above-mentioned technical solution, be by bottom bracket the perambulator main body to be fixed on the rear bicycle frame, the diameter that is suitable for the outer side frame pipe of rear bicycle frame is 8～9 millimeters, two outside edge tube center distancees are wide to be 110 millimeters, 120 millimeters, 125 millimeters, 135 millimeters bicycle, permissible variation ± 2 millimeter, described perambulator main body is fixed on the rear bicycle frame, direction can be forward, fixing backward, being suitable for width between centers wide is 120 millimeters, 125 millimeters bicycle left, fixing to the right, rely on moving axially of rear bicycle crook, frame rear portion and vertical rod restriction underframe fixed card assembly, allow to move 10 millimeters.(Figure 17)

Four underframe fixed card assemblies in the above-mentioned technical solution, can be by special-shaped pin, special-shaped pin-and-hole, saddle type fixed card, elastic bow-shaped card is formed (Fig. 8), its special-shaped pin is a dead-soft steel, it by diameter 6 millimeters cap head pin, its both sides are cut to two planes that are parallel to each other, and constitute 4 millimeters of pin thickness, long 7 millimeters.The special-shaped pin-and-hole is to be prepared in four through holes of well-distributed on the bottom bracket, through hole is 6 millimeters circular hole by two diameters, middle elongated slot with 4 mm wides is communicated with, in order to enlarge setting range, two circular hole width between centerss in two special-shaped pin-and-holes of one side are 10 millimeters, be that special-shaped pin-and-hole length is respectively 16 millis, two circular hole width between centerss in two special-shaped pin-and-holes of opposite side are 15 millimeters, be that special-shaped pin-and-hole length is respectively 21 millimeters, the inboard two circular hole centre distances of the special-shaped pin-and-hole of a described side and opposite side are 110 millimeters, the outside two circular hole centre distances are 135 millimeters, guarantee that underframe fixed card assembly is adjusted (Figure 14) described former and later two special-shaped pin-and-holes of a side at width in 110～135 millimeters scopes centre distance is 12.25 millimeters, described saddle type fixed card is a dead-soft steel, the side length of saddle type fixed card is 30～35 millimeters, height is 20～22 millimeters, internal diameter is wide to be 9～10 millimeters, wall thickness is 1.5～2 millimeters, the saddle planar central has an oblong aperture to match with the special-shaped pin, saddle type fixed card both sides have identical rectangular opening to be positioned at the center, length is 16 millimeters, wide is 5 millimeters, inboard, rectangular opening inner distance saddle plane is 11 millimeters, assurance rear bicycle frame is put into smoothly, the spring steel of described elastic bow-shaped card, wide is 5 millimeters, and thick is that 0.5～1 millimeter flat bending forms.The formed arc approximate equicrural triangle that is, head and neck is wide to be 20 millimeters, and waist carefully is 14 millimeters, and head and neck and shank distance are 20 millimeters, the inside circular arc of shank tail end, long 10 millimeters of neck, long 10 millis of leg, length overall is 40 millimeters, two legs are wide 40 millimeters.The connection of described underframe fixed card assembly is: the special-shaped pin passes the special-shaped pin-and-hole and can slide, pass saddle plane oblong aperture again and fixedly riveting is firmly, and guarantee that the saddle type fixed card drives the special-shaped pin and slides in the special-shaped pin-and-hole, elastic bow-shaped card is compressed the back and inserts in the rectangular opening of saddle type fixed card, utilize the elasticity auto-tensioning, prevent because of vibrations come off (Fig. 7).

Annex link span in the above-mentioned technical solution can be a mounting housing behind the analog bicycle, its material is a dead-soft steel, the pipe that diameter is 9 millimeters curves, body is wide to be 12 centimetres of two pipe width between centerss, and long 16～20 centimetres of body, neck tiltedly length are 8 centimetres, head be inclined upwardly 40 the degree, length is 16 centimetres, and body can be fixed in the underframe fixed card assembly, is connected with the perambulator main body.

Assembly set front truck assembly (Fig. 9) in the above-mentioned technical solution, can be by front vehicle frame, front vehicle wheel, the pedal assembly, the link span sleeve pipe is formed, the mouth end of the link span sleeve pipe that it is special is welded on front vehicle frame axis rear portion, and downward-sloping 40 degree, sleeve pipe can be long 18 centimetres, outer wide 2.1 centimetres, the external diameter height is 1.2 centimetres, wall thickness is 0.1 centimetre a dead-soft steel, there is a speaking trumpet sleeve pipe lower end, and the external diameter height is 1.2 centimetres, and mouth is wide to be 6 centimetres, become an angle of 90 degrees to open, the pin-and-hole of 5 millimeters vertical direction of one diameter is arranged in the lower edge, and have corresponding movable pin to insert, the annex link span can be fixed in the sleeve pipe, realize being connected and fixed of front truck assembly and perambulator main body, thereby form multi-functional combination perambulator (Figure 11).

The utility model is compared with present technology has following advantage:

1. function is many: several perambulators, child seat are integrated in one, and the while simplified structure, its function has children's sitting posture waggon, indoor child seat, the front is taken seat in one's arms, and go-kart is owing to increased harness, protective cloth cover and frame, underframe fixed card assembly makes function increase the rear bicycle chair, and is windproof, sun-proof, rainproof, the back type child seat becomes children five and takes turns by bike after simple combination.

2. function transforms conveniently: various functional statuses can directly be changed, and do not interact, and are without any need for instrument, easy and simple to handle when the function conversion reaches fixedly, directly realize.As: the exchange of children's sitting posture waggon and back type child seat, the exchange of children's sitting posture waggon and rear bicycle chair, the exchange of children's sitting posture waggon and indoor child seat, the exchange of back type child seat and rear bicycle chair, the combination that children's sitting posture waggon and children five take turns is by bike decomposed, the exchange of back type child seat and indoor child seat, three anti-effects and movable handle can act on any several functional status.

3. in light weight: because perambulator main body simplified structure, the employing Alclad is an agent structure, and it is over half that the perambulator body weight is alleviated, and dead-soft steel proportion is 7.85 Alclad proportions 2.8, under the condition that guarantees mechanical strength, make the perambulator body weight reduce to 1.5～2 kilograms.

The long-term use phase long, the service efficiency height: child can occupy stably since 6 months and use four and half always, and making the phase is 4 years, i.e. children's sitting posture waggon, go-kart, children five take turns by bike, rear bicycle chair, and can long-term use.Because function can be intersected uses, prevent functions as three, indoor child seat, the front is taken seat in one's arms, the back type child seat, the rear bicycle chair can use in used life from start to finish, thereby has improved the service efficiency of perambulator.

5. perambulator main body external form is small and exquisite nimble: after movable handle was folded, the perambulator main body only was 58 centimetres high, was fixed on the bicycle only to exceed 38 centimetres than the back mounting, perambulator main body length is 40 centimetres, and wide is 38 centimetres, and Turning radius is 38 centimetres, thereby turn to flexibly, move conveniently, because vehicle is small and exquisite, center of gravity reduces, good stability, resistance of motion is little, so can be used for child learn to walk go-cart or children toy car or indoor child seat.

6. solve antirust problem: owing to adopt the Alclad material is the perambulator agent structure, does not need surperficial coating, and has fundamentally solved the perambulator problem of rustiness, has also increased the aesthetic property of perambulator external form simultaneously.Also save operation and expense in the perambulator production process, improved antirust quality.

7. easy to carry: the perambulator main body can be fixed on the bicycle, can connect child and perambulator main body carries and goes out, because easy accessibility, being convenient to exchange bicycle carries, be convenient to bring into the park, bring the food market into, bring the market into, since can back or the shirtfront embrace and supremely can bring into indoorly downstairs, even can be with bus, train together with child.Help and need not other people.

8. solve rainproof problem: three anti-devices can solve sun-proof, the rainproof problem of insurmountable back seat on bicycle.Indoor comparatively convenient owing to bringing into simultaneously, also solve the influence that is subjected to Exposure to Sunlight, wind and rain at external cause, and caused the big problem of natural loss, also be difficult for losing outside.

9. can make up decomposition: can will temporarily not use part to decompose as required, and only use the perambulator main body as front truck assembly and link span, also can utilize the perambulator main body to be combined into children five and take turns by bike, both save stroller components, increase operation rate, also make to change five by bike into and take turns, increased stability.

10. saving family expense: because this perambulator is that several perambulators, child seat are integrated in one, increased the function of perambulator, and can be continuously, intersect and use, improve Occupation coefficient, reduced cost, saved family expense, this perambulator cost estimation is at 50～40 yuan, and the market price is estimated at 100～150 yuan.Because this perambulator agent structure is not welded, but Alclad assembles and forms, and after perambulator does not use, agent structure can be removed, and material can be other purposes, has reduced unnecessary waste.

The drawing of accompanying drawing is described as follows:

Fig. 1 is the front view of perambulator subject activity handle of the present utility model when folding;

Fig. 2 is the right elevation of perambulator main body handle of the present utility model when folding;

Fig. 3 is that A with Fig. 2 is to partial enlarged drawing;

Fig. 4 is the C-C cutaway view with Fig. 3;

Fig. 5 upwards rises movable handle, and solid timer-operated A is to partial enlarged drawing;

Fig. 6 is the left view of perambulator subject activity handle of the present utility model when folding;

Fig. 7 is the upward view of perambulator subject activity handle of the present utility model when folding;

Fig. 8 is with the decomposition of Fig. 7 node D, amplification, block diagram;

Fig. 9 is the front view of assembly set front truck assembly of the present utility model;

Figure 10 is the left view of assembly set front truck assembly of the present utility model;

Figure 11 is the movable handle of the utility model front view after combination when folding;

Figure 12 is the birds-eye view of annex link span of the present utility model;

Figure 13 is the front view of annex link span of the present utility model;

Figure 14 be with the B of Fig. 1 to and omit the bottom bracket partial enlarged drawing of underframe fixed card assembly;

Figure 15 is the movable handle of the utility model scheme drawing after the combination when upwards rising;

Figure 16 is the sun-proof view of perambulator main body of the present utility model when being fixed on the rear bicycle frame;

Figure 17 is the rainproof view of perambulator main body of the present utility model when being fixed on the rear bicycle frame;

Sun-proof view when Figure 18 is a perambulator main body of the present utility model for children's sitting posture waggon;

1-V shape stationary pipes, the movable handle of 2-, the 3-front cross rail,

Arm before the arm behind the 4-, 5-, the 6-longitudinal tubule (L tubule),

Wheel assembly before the 7-rear wheel assembly, 8-, the 9-after cross member,

The 10-posterior bracket, the 11-bottom bracket, 12-seat cloth,

The 13-safety belt, the 14-seat cushions, 15-underframe fixed card assembly,

16-special-shaped pin, 17-special-shaped pin-and-hole, 18-saddle type fixed card,

The elastic bow-shaped card of 19-, the 20-harness, the 21-hook,

22-hook ring, 23-flexural resilience card, the 24-set pin,

The 25-movable latch, the 26-stretcher, 27-protective cloth frame,

28-protective cloth cover, the sun-proof cloth of 29-, the rainproof flipe of 30-,

The 31-snap-fastener, 32-annex link span, 33-link span sleeve pipe,

34-front truck assembly, the 35-front vehicle wheel, 36-pedal assembly,

37-rear bicycle frame, 38-pocket bag, the 39-limiting pin,

40-safety belt connecting device.41-handle anchor fitting

Be described in detail embodiment of the present utility model in conjunction with the accompanying drawings:

Referring to Fig. 1, Fig. 2, Fig. 6, Fig. 7, this perambulator agent structure is the rectangular tube by Alclad, 16 millimeters on outer path length limit, 12 millimeters of minor faces, 2 millimeters of thickness of pipe, 1, two movable handle 2 of two V-arrangement stationary pipes making, 4, two preceding arms 5 of arm behind 3, two of the front cross rails, two longitudinal tubule (L tubule)s 6 are by 30 millimeters of the hem widths of flat of Alclad, 3 millimeters after cross members of making 9 of thickness, article two, 10, two lower supporters 11 of after poppet are assembled into perambulator body junction framework through being connected and fixed.The width between centers of two preceding arms 5 is 32 centimetres, the width between centers of arm 4 is 32 centimetres after two, two longitudinal tubule (L tubule) 6 length are 27 centimetres, arm 5 and preceding arm 5 and arm top, back before the inboard connects, and the rear portion be inclined upwardly 15 the degree, back arm 4 lower ends recede 15 the degree, front cross rail 3 is fixed the front end of V-arrangement stationary pipes 1, the vertical distance of longitudinal tubule (L tubule) 6 distance preceding arm 5 lower ends or arm 4 lower ends, back is 15 centimetres, the front end of longitudinal tubule (L tubule) 6 is 15 centimetres apart from the front end width between centers of V-arrangement stationary pipes 1, two movable handles 2 are fixed on the upper outside of V-arrangement stationary pipes 1, and along inclined direction downward, and set pin 24 is 12 centimetres apart from the knuckle place of V-arrangement stationary pipes 1, apart from the top is 8 centimetres, article two, posterior bracket 10 intersects and in center fixed, is connected with V-arrangement stationary pipes 1 on two, fixes by set pin 24, the rear end of lower end and longitudinal tubule (L tubule) 6 is connected and fixed, set pin 24 is 31 centimetres apart from the rear end of longitudinal tubule (L tubule) 6, and two bottom brackets 11 intersect and in center fixed, its front and back end is fixed on the front and back end of longitudinal tubule (L tubule) 6.After cross member 9 two ends are fixed on the rear end of longitudinal tubule (L tubule) 6 with posterior bracket 10 lower ends respectively.

Referring to Fig. 6, Fig. 1 is fixed on the posterior bracket upper end on two braces with harness 20, fixedly hook 21 on the lower end, hook ring 22 is installed in apart from arm 4 lower ends, back 12 centimeters, and hook 21 and 22 cross connections of hook ring or the disconnection of two braces also can corresponding direct connection or disconnections.

Referring to Fig. 6, Fig. 1, protective cloth frame 27 upper ends are fixed in the hole of V-arrangement stationary pipes 1 from the inboard, pitch-row top 1 centimeters, in the hole of 1 centimetre of fixed orifice, protective cloth frame 27 bottoms are enclosed within the protective cloth cover 28 limiting pin 39, form sun-proof cloth 29 downwards, protective cloth frame 27 relies on self tension force, tightly prop up protective cloth cover 28, protective cloth frame 27 is wide to be 29 centimetres, and length is 38 centimetres, two rainproof flipes 30, with sun-proof cloth 29 big or small basically identicals, a latasuture is built in sun-proof cloth 29 outer edges, and opposite side is fixed on the sun-proof cloth 29 with snap-fastener 31, protective cloth cover 28 and frame 27 can rotate for the center by limiting pin 39, and can fix in perambulator back body and top.

Referring to Fig. 7, Fig. 8, Figure 14: four underframe fixed length assemblies 15 are separately fixed at the following one-tenth rectangular distribution of bottom bracket 11, special-shaped pin 16 is above bottom bracket 11, pass special-shaped pin-and-hole 17 from top to bottom, and can be in interior slip, being connected also riveting with saddle type fixed card 18 lives fixing, elastic bow-shaped card 19 inserts in the rectangular opening of saddle type fixed card 18 in the lateral, before the one side underframe fixed card assembly 15 of installation back, the centre distance of latter two underframe fixed card assembly 15 is 12.25 centimetres, and a side special-shaped pin-and-hole 17 is 12.25 centimetres with the centre distance of opposite side special-shaped pin-and-hole 17.

Referring to Fig. 2, Fig. 3, Fig. 4, Fig. 5, two handle anchor fittings 41 are separately fixed at the upper inner of V-arrangement stationary pipes 1, one end of flexural resilience card 23 is fixed on the set pin 24 riveting, and can rotate as the center, and set pin 24 is with movable handle 2, posterior bracket 10 connecting straps, V-arrangement stationary pipes 1 top, flexural resilience card 24 is connected and fixed, and guarantees activity.When movable handle 2 folds or rises, movable latch 25 is inserted in the following of V-arrangement stationary pipes 1 respectively or goes up in the hole, flexural resilience card 23 downwards or on become Fig. 3 or Fig. 5 state, flexural resilience card 23 utilizes crooked elastic force auto-tensioning, pin the circular groove of movable latch 25, restraint latch 25 moves axially.

Referring to Fig. 1, Fig. 2, Fig. 7, two rear wheel assemblies 7 are separately fixed at the outside, lower end of back arm 4, the outside, the lower end of arm 5 before two preceding wheel assemblies 8 are separately fixed at, its front-wheel pivot pin passes preceding arm 5 lower ends, and two stretchers 26 are enclosed within on the axle pin from the inboard respectively, and can freely rotate, the outside is pinned stretcher with spring washer and is moved axially.

Referring to Fig. 2, seat cloth 12 bases are connected with seat cushions 14, both sides, top and V-arrangement fixedly arm 1 are fixing, following both sides are enclosed within respectively on two longitudinal tubule (L tubule)s 6 together with seat cushions 14, and the front is along being fixed on the preceding arm 5, and safety belt 13 is made thereon along seat cloth 12 inboard intermediate altitudes, the anterior cross band that can connect or disconnect safety belt 13 by connecting device 40, and can adjust its length, the perpendicular band upper end of safety belt 13 is enclosed within on the cross band, and lower end and seat cushions 14 are fixing.

Referring to Fig. 9, Figure 10, Figure 12, Figure 13, Fig. 5, assembly set front truck assembly 34, by front vehicle wheel 35 and frame, pedal assembly 36, link span sleeve pipe 33 is formed, front truck assembly 34 external forms are basic consistent with general-duty market children's three-wheel first half by bike, only are that link span sleeve pipe 33 should downward-sloping 40 be spent, or assurance and annex link span 32 be inserted in be connected after, five wheel bottoms that combination children five take turns by bike should be on same plane, during 32 combinations of annex link span, play a part to connect front truck assembly 34 and perambulator main body such as Fig. 5, during connection, elastic bow-shaped card 19 is extracted, 32 one-tenth Figure 13 states of link span are fixed in the saddle type fixed card 18, with elastic bow-shaped card 19, insert in the rectangular opening from outside to inside again.Link span 32 heads are inserted in the link span sleeve pipe 33, and insertion activity pin can connect, and prevent to come off, and Figure 12 is link span 32 birds-eye vieies of mounting housing behind the analog bicycle:

Narrate the enforcement of several functions of the present utility model in conjunction with the accompanying drawings.

Fig. 1 is the basic viewstate of perambulator main body, also be indoor child seat simultaneously, babywalker, back type child seat, front take the basic status of seat in one's arms, its implementation: 2 one-tenth folded states of movable handle, protective cloth cover 28 and 27 one-tenth windproof states of frame, 30 one-tenth folded states of American leather or dismounting protective cloth cover 28 and frame 27, method for dismounting: be about to protective cloth frame 27 upper ends and draw to the inside, promptly come off voluntarily.

Figure 16, Figure 17 is fixed on the rear bicycle frame 37 for the perambulator main body, and become the rear bicycle chair occupation mode of sun-proof or rainproof state, its implementation: 2 one-tenth folded states of movable handle, 27 one-tenth sun-proof states of protective cloth frame or rainproof flipe are stretched out stationary state for 30 one-tenth, 15 one-tenth mode of operations of underframe fixed card assembly, promptly rear bicycle frame 37 is fixed in the saddle type fixed card 18.Its perambulator main direction can be forward, backward, left, state is fixed to the right.

Figure 18 becomes the state of children's sitting posture waggon for the perambulator main body, also be the another kind of state that the front is taken seat in one's arms simultaneously, its implementation: 2 one-tenth rise states of movable handle, protective cloth cover 28 and 27 one-tenth sun-proof windproof or rainproof states of frame, when the front is taken seat in one's arms, movable handle 2 catches on forward on the shoulder from two oxter back respectively, and shoulder can help firmly.

Figure 11 is that the children five after the perambulator main body makes up by link span 32 and front truck assembly 34 take turns mode of operation by bike, its implementation: movable handle 2 folds, protective cloth cover 28 and 27 one-tenth windproof states of frame or folding remove protective cloth cover 28 and frame 27,32 one-tenth coupled condition of front truck assembly 34 and link span, 15 one-tenth mode of operations of underframe fixed card assembly are connected with link span 32.

Figure 15 is 2 one-tenth rise states of movable handle for perambulator main body and the mode of operation of taking turns by the children five after link span 32 and 34 combinations of front truck assembly by bike with the difference of Figure 11, and the adult can assist go-cart to use.

Narrate several function conversion methods of the utility model in conjunction with the accompanying drawings.

The conversion of children's sitting posture waggon and back type child seat, method: the movable handle 2 of Fig. 5 is folding, promptly push flexural resilience card 23 and rotation, make it break away from movable latch 25 circular grooves, extract movable latch 25, movable handle 2 is turned to the hole forward align, insert movable latch 25, push flexural resilience card 23 and rotation, snap in the circular groove of movable latch 25.Protective cloth cover 28 and frame 27 turn to the rear portion, become windproof state; Then hook 21 is broken away from hook ring 22, the adult squats down, and respectively from shoulder back braces, after the front intersects, hook 21 is connected upward hook ring 22, shoulders to get final product.The method same sequence is opposite during exchange.

The conversion of children's sitting posture waggon and rear bicycle chair: method: when needs are gone out to carry perambulator or needed go-cart outside, movable handle 2 is folded, from underframe fixed card assembly 15, pinch and outwards take off respectively four elastic bow-shaped cards 19 with hand, perambulator main body and child are brought up to rear bicycle frame 37 simultaneously, after adjusting suitably, rear bicycle frame housing 37 snaps in saddle type fixed card 18, with four elastic bow-shaped cards 19 difference ecto-entads, insert in the rectangular opening of saddle type fixed card 18, utilize the elastic force auto-tensioning, turn to the top to become sun-proof state in protective cloth cover 28 and frame 27 at last, or stretch out rainproof flipe 30, and the seat cloth outside that is separately fixed at both sides is by buckling, or turns to the rear portion to become windproof state, during exchange, method is identical, reversed in order.

Children's sitting posture waggon and indoor child seat, babywalker, front are taken the conversion of seat in one's arms; Method: movable handle 2 is folded, and protective cloth cover 28 and frame 27 turn to the rear portion, and when the front was taken seat in one's arms, two hands caught the front portion of both sides V-arrangement stationary pipes 1 to remove respectively.During exchange, method is identical, reversed in order.

The conversion of back type child seat and indoor child seat, method: after the back seat was gone upstairs, squatting down broke away from braces, can realize that during exchange, method is identical, reversed in order.

The conversion of back type child seat and rear bicycle chair, method: after the back seat is gone downstairs, rear bicycle dorsad, fall on the mounting of back, braces is broken away from, turn round and adjust underframe fixed card assembly 15, extract four elastic bow-shaped cards 19, rear bicycle frame 37 is put into four saddle type fixed length 18, get final product in the rectangular opening with four elastic bow-shaped length 19 insertion saddle type fixed card 18 respectively, become sun-proof or rainproof state as required.

Children's sitting posture waggon and front are taken the conversion method of seat in one's arms: when needs are topped bar, last market stair or when meeting the ditch hole and being not easy to go-cart, squat down earlier, with movable handle 2 respectively upwards from two oxter back, hang piggyback, both hands are caught the front portion of V-arrangement stationary pipes respectively, utilize shoulder and hand-power front to take in one's arms and can temporarily walk.Method is identical during exchange, reversed in order.

Children's sitting posture waggon, babywalker and children five take turns conversion method by bike: at first annex link span 32 is fixed on the perambulator main body underframe fixed card assembly 15, mode is identical with rear bicycle frame fixed form, sleeve pipe 33 with front truck assembly 34 is enclosed within on the link span then, plug the fixedly movable pin of usefulness, can be combined into children five and take turns by bike.When not needing to use assembly set, method for dismounting is identical, reversed in order.

Comprehensive above narration, all function conversions all do not need by any instrument, and can directly realize; In all functional statuses and function switching process, child all can ride in perambulator, directly realizes in the child seat.

Claims (14)

1, a kind of multi-functional combination perambulator is by comprising the perambulator main body, four wheel sets, two stretchers, sun-proof cloth and frame, seat cloth and pad, safety belt, assembly set front truck assembly composition.Its characteristic is: the handle of described perambulator main body is two movable handles, are furnished with two anchor fittings respectively, be fixed with harness on the posterior bracket of perambulator main body, be fixed with four underframe fixed card assemblies that match with the rear bicycle frame on the perambulator bottom part body support, described assembly set front truck assembly is furnished with the annex link span and is connected combination with the perambulator main body, constitutes multi-functional combination perambulator.

2, multi-functional combination perambulator according to claim 1, it is characterized in that: described perambulator agent structure material is an Alclad, wherein the outer path length limit of rectangular tube is 16 millimeters, 12 millimeters of minor faces, wall thickness 1.5-2 millimeter, the hem width 25-30 millimeter that Alclad is flat, thickness is 3 millimeters, making the weight of perambulator agent structure is the 1-1.5 kilogram, adds the device that is fixed on the perambulator agent structure, and the perambulator body weight is the 1.5-2 kilogram.

3, multi-functional combination perambulator according to claim 1, it is characterized in that: described handle is respectively two movable handles, the perambulator body height can be reduced to 58 centimetres after folding when handle does not use, be fixed on the bicycle, only exceed 38 centimetres than rear bicycle frame, the end of holding of handle is semicircular arc, and the semicircle diameter is 14 centimetres, and bar length is 33 centimetres.

4, multi-functional combination perambulator according to claim 1, it is characterized in that: the anchor fitting of described movable handle, be by the set pin that is used for fixing movable handle and flexural resilience card, the movable latch of band circular groove, the pin-and-hole of cooresponding diameter 5-6 millimeter, and can rotate, one end is fixed and the other end is made up of the flexural resilience card of draw-in groove, handle is fixed on rise or the folding position, and the material of pin is the dead-soft steel of diameter 5-6 millimeter, and the flexural resilience card stock is long 50 millimeters, wide 10 millimeters, crooked high 5-6 millimeter, the wide 3-4 millimeter of draw-in groove, the spring steel of shell fragment thickness 0.5-1 millimeter.

5, multi-functional combination perambulator according to claim 1, it is characterized in that: described perambulator main body is a cardan wheel by two trailing wheels of four wheel set supportings, be convenient to turn to or shorten the front and back length of perambulator main body, two front-wheel wheel shafts are made one with the stretcher axle respectively, axle is 6 millimeters of diameters, the dead-soft steel of long 100-110 millimeter, four wheel disk materials are plastics, the wheel outer ring is a plastic foam, can alleviate wheel weight, the copper bush on band home record limit is arranged in the wheel hub, and four wheel diameters are 12-13 centimetre.

6, multi-functional combination perambulator according to claim 1, it is characterized in that: described two stretcher centers are separately fixed on two fronts wheel spindle, stretcher is free to rotate, stretcher is wide to be 6 centimetres, and length is 8 centimetres, and thick is 0.3 centimetre, material is flat an of Alclad, there is a circular groove stretcher axle outer end, puts spring washer, and restriction is foot-operated to be moved axially.

7, multi-functional combination perambulator according to claim 1, it is characterized in that: described sun-proof cloth cover and frame, it is that an end is separately fixed in the hole at perambulator main body fixed mount top, the other end is enclosed within the sun-proof cloth cover and can puts, sun-proof cloth cover is comprehensive cloth cover, two folding American leathers are arranged on it and fix with snap-fastener, sun-proof cloth cover and frame limit its pendulum in the perambulator back body by braces and posterior bracket when windproof, when sun-proof, sun-proof cloth cover and frame turn to perambulator main body top, limit its bob by gravity and limiting pin, when rainproof, by sun-proof state, two rainproof flipes are stretched out, be fixed on the outer both sides of seat cloth with snap-fastener respectively, flipe and sun-proof cloth cover are basic same long, wide, long with the perambulator main body, wide basically identical, length is 35 centimetres, and wide is 33 centimetres, and cloth is a waterproof, sun-proof cloth.

8, multi-functional combination perambulator according to claim 1, it is characterized in that: described seat cloth and pad, material is a waterproof, sun-proof, the cloth of being convenient to wash, seat cloth is surrounded by both sides and backrest, is fixed on perambulator agent structure and the seat cushion, the outside, both sides is made the pocket bag of containing snacks respectively, there is the snap-fastener that cooperates with rainproof flipe in its two outside, and seat cushion is fixing by the longitudinal tubule (L tubule) supporting of bottom bracket and both sides, and the rigid plastic sheet of sponge and flexible is arranged in the seat cushion.

9, multi-functional combination perambulator according to claim 1, it is characterized in that: described safety belt is fixed on the inboard intermediate altitude of seat cloth, safety belt is a nylon tape, anterior one-tenth T-shaped, cross band is enclosed within the perpendicular band, also can break away from perpendicular band, safety belt can disconnect or connect cross band by connecting device, and can adjust the length of cross band.

10, multi-functional combination perambulator according to claim 1, it is characterized in that: described harness, its two braces are nylon tape, the upper end is separately fixed at upper end, perambulator agent structure posterior bracket both sides, the braces lower end is fixed with hook respectively, by the hook ring, can be connected with the back arm lower end of perambulator agent structure respectively, hook is a dead-soft steel, and a shell fragment is arranged in the hook, the self-locking hook, prevent to come off automatically, the hook ring is semicircle, is 3 millimeters hole by the diameter on the arm of back, is fixed on the arm of back, material is a dead-soft steel, article two, braces hook intersection is connected with lower end hook ring, also can directly correspondingly be connected with lower end hook ring, and braces can scheduling length.

11, multi-functional combination perambulator according to claim 1, it is characterized in that: described underframe fixed card assembly, by bottom bracket the perambulator main body is fixed on the rear bicycle frame, the diameter that is suitable for the outer side frame pipe of rear bicycle frame is the 8-9 millimeter, two outer side frame tube center distancees are wide to be 110 millimeters, 120 millimeters, 125 millimeters, 135 millimeters bicycle, permissible variation ± 2 millimeter, described perambulator main body can be forward, fixing backward, being suitable for width between centers wide is 120 millimeters, 125 millimeters bicycle left, be fixed on the rear bicycle frame to right, rely on rear bicycle crook, frame rear portion and vertical rod to limit moving axially of underframe fixed card assembly, allow to move 10 millimeters.

12, multi-functional combination perambulator according to claim 1, it is characterized in that: described four underframe fixed card assemblies are by the special-shaped pin, the special-shaped pin-and-hole, the saddle type fixed card, elastic bow-shaped card is formed, described special-shaped pin is a dead-soft steel, it by diameter 6 millimeters cap head pin, both sides are cut to the plane and are parallel to each other on it, constitute 4 millimeters of pin thickness, long 7 millimeters, described special-shaped pin-and-hole is four through holes that are prepared on the bottom bracket, through hole is 6 millimeters circular hole by two diameters, middle elongated slot with 4 mm wides is communicated with, in order to enlarge setting range, two circular hole width between centerss in two special-shaped pin-and-holes of one side are 10 millimeters, promptly two special-shaped pin-and-hole length are respectively 16 millimeters, two circular hole width between centerss of opposite side are 15 millimeters, promptly two special-shaped pin-and-hole length are 21 millimeters, two circular hole centre distances of a described side special-shaped pin-and-hole and opposite side special-shaped pin-and-hole inboard are 11 centimetres, the two circular hole centre distances in the outside are 13.5 centimetres, thereby guaranteed in the 11-13.5 cm range, to adjust, the centre distance of described former and later two special-shaped pin-and-holes of a side is 12.25 centimetres, described saddle type fixed card is a dead-soft steel, saddle type fixed card side is long to be the 30-35 millimeter, height is the 20-22 millimeter, internal diameter is wide to be the 9-10 millimeter, wall thickness is the 1.5-2 millimeter, the saddle planar central has an oblong aperture to match with the special-shaped pin, saddle type fixed card both sides have identical rectangular opening to be positioned at the center, side, length is 16 millimeters, wide is 5 millimeters, inboard, inner distance saddle plane, hole is 11 millimeters, assurance rear bicycle frame is put into smoothly, described elastic bow-shaped card is a spring steel, wide is 5 millimeters, thickness is that flat bending of 0.5-1 millimeter forms, the formed arc approximate equicrural triangle that is, head and neck is wide to be 20 millimeters, waist carefully is 14 millimeters, shank is wide to be 40 millimeters, head and neck and shank distance are 20 millimeters, long 10 millimeters of neck, long 10 millimeters of leg, 40 millimeters of length overalls, the inside circular arc of shank tail end, the connection of described underframe fixed card assembly is: the special-shaped pin passes the special-shaped pin-and-hole and can slide, pass saddle plane oblong aperture again and fixedly riveting is firmly, and guarantee that the saddle type fixed card drives the special-shaped pin and slides in the special-shaped pin-and-hole, elastic bow-shaped card is compressed the back and inserts in the rectangular opening of saddle type fixed card, utilize the elasticity auto-tensioning, prevent to come off because of vibrations.

13, multi-functional combination perambulator according to claim 1, it is characterized in that: described annex link span is a mounting housing behind the analog bicycle, material is a dead-soft steel, and diameter is that 9 millimeters pipe curves, and body is wide to be 12 centimetres of the width between centerss of two pipes, the long 16-20 of body centimetre, neck tiltedly length is 8 centimetres, and head is inclined upwardly and 40 spends, and length is 16 centimetres, body can be fixed in the underframe fixed card assembly, is connected with the perambulator main body.

14, multi-functional combination perambulator according to claim 1, it is characterized in that: described assembly set front truck assembly is by front vehicle frame, front vehicle wheel, the pedal assembly, the link span sleeve pipe is formed, the upper end of its sleeve pipe is welded on front vehicle frame axis rear portion, and downward-sloping 40 degree, sleeve pipe is a dead-soft steel, long 18 centimetres, wide 2.1 centimetres, the external diameter height is 1.2 centimetres, casing wall thickness is 0.1 centimetre, there is a speaking trumpet lower end, and the external diameter height is 1.2 centimetres, and mouth is wide to be 6 centimetres, become an angle of 90 degrees to open, the pin-and-hole of 5 millimeters vertical direction of one diameter is arranged in the lower edge, and have corresponding movable pin to insert, the annex link span can be fixed in the sleeve pipe, realize being connected and fixed of front truck assembly and perambulator main body, thereby form multi-functional combination perambulator.

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