CN103802878A - Multifunctional baby carriage - Google Patents
Multifunctional baby carriage Download PDFInfo
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- CN103802878A CN103802878A CN201410055527.4A CN201410055527A CN103802878A CN 103802878 A CN103802878 A CN 103802878A CN 201410055527 A CN201410055527 A CN 201410055527A CN 103802878 A CN103802878 A CN 103802878A
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Abstract
The invention discloses a multifunctional baby carriage which comprises carriage wheels, a bicycle type driving mechanism and a carriage frame assembly. The carriage wheels include the back wheel and two transversely-parallel front wheels, the carriage frame assembly comprises a back carriage frame and a front carriage frame, the back wheel is installed on the back carriage frame, the back carriage frame is used for supporting the bicycle type driving mechanism, the front carriage frame is hinged to the back carriage frame, the two front wheels are installed on the front carriage frame through respective front forks, and a hinge shaft between the front carriage frame and the back carriage frame forms a steering shaft of the multifunctional baby carriage. Space where a baby bed or a seat is installed is formed in the front carriage frame; according to the multifunctional baby carriage, the front carriage frame is hinged to the back carriage frame, the hinge shaft between the front carriage frame and the back carriage frame forms the steering shaft of the multifunctional baby carriage, the multifunctional baby carriage can rapidly move in the mode of riding a bicycle according to requirements, meanwhile, the riding mode meets the riding habits of people, the application scope of the baby carriage is well expanded, and the multifunctional baby carriage can be suitable for the efficient and fast-pace life.
Description
Technical field
The present invention relates to a kind of perambulator, relate in particular to a kind of multifunctional baby carriage.
Background technology
Perambulator is one of requisite instrument of a kind of baby's maintenance, and particularly along with the quickening gradually of people's rhythm of life, in order to save baby's cost of accompanying and attending to, perambulator is requisite articles for use in baby's developmental process especially.Existing perambulator generally adopts the structure of hand push, comprises the perambulator of the structure that lies low and the perambulator of sitting posture, and along with scientific and technological development, the perambulator lying low can be folded into the perambulator of sitting posture according to service condition, uses more for convenience.But above-mentioned perambulator can only hand push, action speed is slower, and floor area is larger, carries inconvenience, limits its range of use.
Existing folding bicycle can form perambulator after folded deformation in the market, and function of bicycle is expanded; But this existing vehicle all adopts two front-wheels synchronously to turn to around self axle, two front forks have synchronizing bar to be connected, while being converted to perambulator pattern by the pattern of riding: if trailing wheel part is rotated on two front-wheels, need first to pull down baby seat, install again seat after being rotated in place; If trailing wheel part is rotated under two front-wheels, need first to pull down the synchronizing bar between two front forks, just can be rotated in place, otherwise all can interfere when above two kinds of situations rotation, either way more loaded down with trivial details time-consuming, and adopt two front-wheels synchronously to turn to around self axle, different from conventional turning of bicycle mode, the custom that drives that does not meet people, commonality is poor.
Therefore, need a kind of car for baby, can be as required with mode fastrunning by bike, be convenient to the conversion of the pattern of riding and perambulator hand push pattern, make the pattern of riding meet people's the custom that drives simultaneously, make the Applicable scope of perambulator obtain larger expansion, more can be adapted to efficient allegro life.
Summary of the invention
In view of this, the object of this invention is to provide a kind of multifunctional baby carriage, can be as required with mode fastrunning by bike, be convenient to the conversion of the pattern of riding and perambulator hand push pattern, make the pattern of riding meet people's the custom that drives simultaneously, make the Applicable scope of perambulator obtain larger expansion, more can be adapted to efficient allegro life.
Multifunctional baby carriage of the present invention, comprise wheel, bicycle type driver train and frame assembly, described wheel comprises trailing wheel and two horizontal front-wheels arranged side by side, frame assembly comprises for trailing wheel being installed and being supported the rear vehicle frame of bicycle type driver train and the front vehicle frame hinged with rear vehicle frame, two front-wheels are installed on front vehicle frame by front fork separately, and the hinge between rear vehicle frame and front vehicle frame forms the steering shaft of described multifunctional baby carriage; Described front vehicle frame is provided with the space for baby carrier or seat are installed; .
Further, described front vehicle frame comprises the front cross rail for two front forks are installed; Described rear vehicle frame comprises that being articulated with front cross rail axially forms the steering base of described steering shaft and be articulated with the floor side member of steering base by the first horizontal shaft in middle part; Between described steering base and floor side member, be provided with the first detent mechanism at least floor side member being carried out rear pendulum location and rear bottom location;
Further, described rear vehicle frame also comprises for trailing wheel being installed and being supported the rear chain stay of bicycle type driver train; Described rear chain stay front end is connected in floor side member rear end by articulation mechanism in the mode that can rotate along vertical plane; Described posterior joint comprises the posterior joint frame that is articulated with floor side member rear end by the second horizontal shaft; Described rear chain stay front end is fixed on posterior joint frame; Between described floor side member and posterior joint frame, be provided with the second detent mechanism at least floor side member being carried out forward swing location and upper forward swing location;
Further, described front cross rail comprises left Half Beam, right Half Beam and front joint frame; The right-hand member of described left Half Beam and the left end of right Half Beam are articulated with front joint frame by vertical axis separately all can swing forward around hinge separately left Half Beam and right Half Beam; Between described front joint frame and left Half Beam and right Half Beam, be provided with accordingly at least left Half Beam and right Half Beam being carried out to the 3rd detent mechanism that yaw is located and forward swing is located;
Further, described rear vehicle frame also comprises seat-assembly; Described seat-assembly comprises the seat support strut and the bicycle type seat that is fixed on seat support strut top that are articulated with posterior joint frame by the 3rd horizontal shaft; Between described posterior joint frame and seat support strut, be provided with at least seat support strut being retreaded and puts the 4th detent mechanism of location and rear upper pendulum location;
Further, the left end of described left Half Beam and the right-hand member of right Half Beam are all fixed with the head tube for corresponding front fork is installed; The upper end that the axial region of described front fork upwards extends to form front standing pillar and front standing pillar through corresponding head tube is fixed with the handlebar for controlling this multifunctional baby carriage direction of travel;
Further, described the first detent mechanism comprise on steering base, after corresponding floor side member, put put bottom knock hole after the floor side member that forward swing position under knock hole, corresponding floor side member arranges after the floor side member that position arranges and be located in floor side member for after floor side member, put after knock hole and floor side member switch card between bottom knock hole and the first spring pin assembly; Described the second detent mechanism comprise forward swing knock hole on the floor side member that on the floor side member forward swing knock hole that on posterior joint frame corresponding floor side member forward swing position arranges, corresponding floor side member, forward swing position arranges and be located in floor side member on floor side member forward swing knock hole and floor side member between forward swing knock hole switch card and the second spring pin assembly; Described the 3rd detent mechanism comprise on the frame of front joint with left Half Beam and right Half Beam yaw position and forward swing position respectively corresponding setting Half Beam yaw knock hole, Half Beam forward swing knock hole and be located at respectively left Half Beam and right Half Beam in for switch card between corresponding Half Beam yaw knock hole and Half Beam forward swing knock hole and the 3rd spring pin assembly; Described the 4th detent mechanism comprise the seat support strut that retreads on posterior joint frame corresponding seat support strut pendulum position arranges put knock hole on retreading after the seat support strut of swing up position setting after pendulum knock hole, corresponding seat support strut and be located in seat support strut for put on after retread at seat support strut pendulum knock hole and seat support strut switch card between knock hole and the 4th spring pin assembly;
Further, describedly for being installed, the space of baby carrier or seat is located on front cross rail between front and two front standing pillaies; Described front vehicle frame also comprises the bearer bar to being applied to the spatial placement that baby carrier or seat are installed, described bearer bar comprise be located in described the space in and the recede rectangle frame that arranges and correspondence be one by one fixed on the left and right side frame of rectangle frame and with the removable back-up block being fixedly connected with of front cross rail; The left and right side frame upper end of described rectangle frame also and between corresponding front standing pillar by removable being fixedly connected with of corresponding locking seat, triangular in shape the arranging of point of connection three of the point of connection of point of connection, back-up block and the front cross rail of rectangle frame and back-up block and rectangle frame and front standing pillar; Described multifunctional baby carriage also comprises the baby seat being fixedly installed in bearer bar and is fixed on the storing basket of baby seat below; In described baby seat, be provided with Bumper and safety strap; On described bearer bar, be also provided with the collapsible sunshade that covers in the baby seat first half;
Further, described seat support strut comprises upper supporting column, lower supporting rod and the 5th detent mechanism; Described lower supporting rod is that tubular construction and its internal diameter are not less than upper supporting column external diameter, upper supporting column and the coaxial nested type sliding block joint of lower supporting rod, described the 5th detent mechanism comprise be threaded connection in lower supporting rod for upper supporting column and lower supporting rod are carried out to the fixing lock bolt of locking;
Further, described bicycle type driver train comprises drive sprocket, chain, driven sprocket, chain guard and pedal; Described posterior joint frame is provided with the 4th horizontal shaft; Described the 4th horizontal shaft is rotationally connected with posterior joint frame; What described drive sprocket was coaxial is fixed on the 4th horizontal shaft; Described driven sprocket coordinates with rear wheel drive; Described chain gear is connected between drive sprocket and driven sprocket; Described pedal is two, and two pedals are to be respectively in the 4th horizontal shaft two ends and to fix with the 4th horizontal shaft; Described chain guard covers in drive sprocket, chain and driven sprocket outside and is fixedly installed in rear chain stay.
The invention has the beneficial effects as follows: multifunctional baby carriage of the present invention, between front vehicle frame and rear vehicle frame, hinged and its hinge forms the steering shaft of described multifunctional baby carriage, can be as required with mode fastrunning by bike, make the pattern of riding meet people's the custom that drives simultaneously, make the Applicable scope of perambulator obtain larger expansion, more can be adapted to efficient allegro life.
Accompanying drawing explanation
Fig. 1 is the ride structural representation of pattern of the present invention;
Fig. 2 is the structural representation of perambulator hand push pattern of the present invention;
Fig. 3 is folding mode structural representation of the present invention;
Fig. 4 is front articulation structure schematic diagram;
Fig. 5 is the birds-eye view of Fig. 4;
Fig. 6 is posterior joint structural representation;
Fig. 7 is spring pin unit construction schematic diagram;
Fig. 8 pattern of riding of serving as reasons is converted to step 1 structural representation of perambulator hand push pattern;
Fig. 9 pattern of riding of serving as reasons is converted to step 2 structural representation of perambulator hand push pattern;
Figure 10 pattern of riding of serving as reasons is converted to step 3 structural representation of perambulator hand push pattern;
Figure 11 pattern of riding of serving as reasons is converted to step 4 structural representation of perambulator hand push pattern;
Figure 12 pattern of riding of serving as reasons is converted to step 5 structural representation of perambulator hand push pattern.
The specific embodiment
Fig. 1 is the ride structural representation of pattern of the present invention, Fig. 2 is the structural representation of perambulator hand push pattern of the present invention, Fig. 3 is folding mode structural representation of the present invention, Fig. 4 is front articulation structure schematic diagram, Fig. 5 is the birds-eye view of Fig. 4, Fig. 6 is posterior joint structural representation, and Fig. 7 is spring pin unit construction schematic diagram, and Fig. 8 pattern of riding of serving as reasons is converted to step 1 structural representation of perambulator hand push pattern; Fig. 9 pattern of riding of serving as reasons is converted to step 2 structural representation of perambulator hand push pattern; Figure 10 pattern of riding of serving as reasons is converted to step 3 structural representation of perambulator hand push pattern; Figure 11 pattern of riding of serving as reasons is converted to step 4 structural representation of perambulator hand push pattern; Figure 12 pattern of riding of serving as reasons is converted to step 5 structural representation of perambulator hand push pattern, as shown in the figure: the multifunctional baby carriage of the present embodiment, comprise wheel, bicycle type driver train 35 and frame assembly, described wheel comprises trailing wheel 1 and two horizontal front-wheels 2 arranged side by side, frame assembly comprises for trailing wheel 1 being installed and being supported the rear vehicle frame of bicycle type driver train 35 and the front vehicle frame hinged with rear vehicle frame, two front-wheels 2 are installed on front vehicle frame by front fork 3 separately, and the hinge between rear vehicle frame and front vehicle frame forms the steering shaft 4 of described multifunctional baby carriage; Described front vehicle frame is provided with the space for baby carrier or seat are installed; Steering shaft 4 can be vertical axes, also can be designed as sweptback axle at a certain angle, makes this multifunctional baby carriage meet people and rides and be accustomed to and improve ride traveling comfort and steering flexibility; When practical application, for less baby, baby carrier can be installed in this space, for larger baby, baby seat can be installed, and is detachable connection, realizes removable object; Bicycle type driver train 35 refers to consistent with bicycle type of drive of the prior art, comprises manually and the bicycle drive pattern of pedal; The present embodiment is foot pedal type.
In the present embodiment, described front vehicle frame comprises the front cross rail for two front forks 3 are installed, described rear vehicle frame comprises that being articulated with front cross rail axially forms the steering base 5 of described steering shaft 4 and be articulated with the floor side member 6 of steering base 5 by the first horizontal shaft 7 in middle part, between described steering base 5 and floor side member 6, be provided with the first detent mechanism at least floor side member 6 being carried out rear pendulum location and rear bottom location, the first detent mechanism is the detent mechanism that can remove formula, as detent mechanisms such as latch of the prior art, spring pins, floor side member 6 is carried out to rear pendulum location to be referred to floor side member 6 is made it to put to front cross rail rear so that rear vehicle frame can be used in the position of riding and positions in conjunction with trailing wheel 1 and bicycle type driver train 35, the location of the pattern of riding around the first horizontal shaft 7 rotations, floor side member 6 is carried out to rear bottom location to be referred to floor side member 6 is made it to put to the front cross rail back lower place around the first horizontal shaft 7 rotations, then pass through rear vehicle frame, trailing wheel 1 and bicycle type driver train 35 rotate to (now floor side member 6 is positioned at front cross rail inferoanterior) between two front-wheels and position around steering shaft 4, it is the location of perambulator hand push pattern, certainly for fear of constructive interference, the location that can first remove the pattern of riding makes the state (as Fig. 9) of rear vehicle frame in can freely rotating around the first horizontal shaft 7, then by rear vehicle frame together with trailing wheel 1 and bicycle type driver train 35 before steering shaft 4 turns to (as Figure 10, 11), carry out again described " rear bottom location " and make rear vehicle frame, trailing wheel 1 and bicycle type driver train 35 between two front-wheels (as Figure 12), certainly now floor side member 6 is positioned at front cross rail inferoanterior, owing to being using the hinge between front vehicle frame and rear vehicle frame as steering shaft 4, therefore by two front forks 3 can fixing mode being installed on front cross rail, without between two front forks 3, synchronizing bar being installed, avoid synchronizing bar structure to mutually changing the obstacle causing between the pattern of riding and perambulator hand push pattern, make the conversion between the pattern of riding and perambulator hand push pattern more quick, convenient.
In the present embodiment, described rear vehicle frame also comprises for trailing wheel 1 being installed and being supported the rear chain stay 8 of bicycle type driver train 35, described rear chain stay 8 front ends are connected in floor side member 6 rear ends by articulation mechanism in the mode that can rotate along vertical plane, described posterior joint comprises the posterior joint frame 10 that is articulated with floor side member 6 rear ends by the second horizontal shaft 9, described rear chain stay 8 front ends are fixed on posterior joint frame 10, between described floor side member 6 and posterior joint frame 10, be provided with the second detent mechanism at least floor side member 6 being carried out forward swing location and upper forward swing location, the second detent mechanism is the detent mechanism that can remove formula, as detent mechanisms such as latch of the prior art, spring pins, floor side member 6 is carried out to forward swing location to be referred to floor side member 6 is made it to pendulum to rear chain stay 8 fronts so that rear vehicle frame can be used in the position of riding and positions in conjunction with trailing wheel 1 and bicycle type driver train 35, the location of the pattern of riding around the second horizontal shaft 9 rotations, floor side member 6 is carried out to upper forward swing location and refer to that floor side member 6 is made it to pendulum to front on rear chain stay 8 around the second horizontal shaft 9 rotations to be positioned, therefore rear vehicle frame entirety is turned to behind front and " rear bottom location " in conjunction with floor side member 6 around steering shaft 4, again floor side member 6 is carried out to upper forward swing location around the second horizontal shaft 9 rotations and can make rear vehicle frame, trailing wheel 1 and bicycle type driver train 35 go between two front-wheels 2 and position, can make two front-wheels and trailing wheel be positioned at same level, keep in front vehicle frame for the space of baby carrier or seat being installed in the conformability of the pattern of riding and perambulator hand push pattern, therefore the use pattern that changes this multifunctional baby carriage does not affect taking of baby, in-use performance is good, make to change between two kinds of patterns quick and easy, utilize 9 liang of the first horizontal shaft 7 and the second horizontal shafts to locate angle conversion simultaneously and can produce enough bit spaces that allows to front frame structure and baby carrier or seat, avoid constructive interference, provide larger for the space of baby carrier or seat is installed.
In the present embodiment, described front cross rail comprises left Half Beam 11, right Half Beam 12 and front joint frame 13, the left end of the right-hand member of described left Half Beam 11 and right Half Beam 12 is articulated with front joint frame 13 by vertical axis separately all can swing forward around hinge separately left Half Beam 11 and right Half Beam 12, between described front joint frame 13 and left Half Beam 11 and right Half Beam 12, be provided with accordingly at least left Half Beam 11 and right Half Beam 12 being carried out to the 3rd detent mechanism that yaw is located and forward swing is located, the 3rd detent mechanism is the detent mechanism that can remove formula, as detent mechanisms such as latch of the prior art, spring pins, left Half Beam 11 and right Half Beam 12 are carried out to yaw location and refer to left Half Beam 11 and right Half Beam 12 are rotated while making them in horizontal position and positioned around vertical axis separately, make front frame position in deployed condition, can baby carrier be installed or seat uses, left Half Beam 11 and right Half Beam 12 are carried out to forward swing location to be referred to and pulls down after baby carrier or seat, left Half Beam 11 and right Half Beam 12 in the time that making them go to front joint frame 13 anterior position, are positioned in vertical axis rotation separately, now left Half Beam 11 and right Half Beam 12 are closed state, can form in conjunction with perambulator hand push mode configuration the less folding mode that takes up room, while switching to folding mode, also mode that can perambulator hand push pattern is rotated rear vehicle frame between two front-wheels together with trailing wheel 1 and bicycle type driver train 35, also can remove the rear pendulum location of floor side member 6, rear bottom location, forward swing location and upper forward swing are located and then floor side member 6 and rear chain stay 8 are rotated until trailing wheel is positioned at two front-wheel top positions to front upper place around the first horizontal shaft 7 and the second horizontal shaft 9, form compact foldable structure, be convenient to storing of this multifunctional baby carriage, carry and carry, certainly less in order to take up room after making front vehicle frame folding, can be by the connection structure that is set between two front forks 3 and corresponding left Half Beam 11 or right Half Beam 12 to rotate along front fork 3 axial regions, while making left Half Beam 11 and right Half Beam 12 superimposed, rotate two front forks 3 keeps two front-wheels 2 parallel and be superimposed together with left Half Beam 11 and right Half Beam 12 simultaneously, adopt the location structures such as known lock screw to carrying out corresponding stationary positioned between front fork 3 and corresponding left Half Beam 11 or right Half Beam 12.
In the present embodiment, described rear vehicle frame also comprises seat-assembly; Described seat-assembly comprises the seat support strut and the bicycle type seat 15 that is fixed on seat support strut top that are articulated with posterior joint frame 10 by the 3rd horizontal shaft 14; Between described posterior joint frame 10 and seat support strut, be provided with at least seat support strut being retreaded and puts the 4th detent mechanism of location and rear upper pendulum location; The 4th detent mechanism is the detent mechanism that can remove formula, as detent mechanisms such as latch of the prior art, spring pins; Retread pendulum location of seat support strut is referred to seat support strut is gone to the retread location of top position of posterior joint frame 10 around the 3rd horizontal shaft 14, for taking for user by bicycle type seat 15, be convenient to the driving of riding of multifunctional baby carriage under the pattern of riding; Seat support strut is carried out to rear upper pendulum location and refer to the location that seat support strut is gone to posterior joint frame 10 positions, back upper place around the 3rd horizontal shaft 14, for the upper forward swing location that coordinates floor side member 6 under perambulator hand push pattern, seat-assembly and floor side member 6 are superimposed together, front frame structure and baby carrier or seat are produced to enough bit spaces that allows, avoid constructive interference, provide larger for the space of baby carrier or seat is installed.
In the present embodiment, the right-hand member of the left end of described left Half Beam 11 and right Half Beam 12 is all fixed with the head tube 16 for corresponding front fork 3 is installed; The upper end that the axial region of described front fork 3 upwards extends to form front standing pillar 17 and front standing pillar 17 through corresponding head tube 16 is fixed with the handlebar 18 for controlling this multifunctional baby carriage direction of travel; The axial region of front fork 3 refers to that front fork 3 tops are for corresponding left Half Beam 11 or right Half Beam 12, the installation shaft being connected being installed, but not for the wheel shaft of front-wheel 2 is installed; Between described front fork 3 axial regions and corresponding head tube 16, along front fork 3 axial region axis normal-running fiies, between front fork 3 axial regions and corresponding head tube 16, position by location structures such as known holding screws.
In the present embodiment, described the first detent mechanism comprise put bottom knock hole 20 after the floor side member that knock hole 19,6 times forward swing positions of corresponding floor side member arrange after the floor side member that on the steering base 5 rear pendulum of corresponding floor side member 6 position arranges and be located in floor side member 6 for after floor side member, put after knock hole 19 and floor side member switch card between bottom knock hole 20 and the first spring pin assembly, described the second detent mechanism comprise forward swing knock hole 22 on the floor side member that on corresponding floor side member 6 forward swing positions arrange on posterior joint frame 10 floor side member forward swing knock hole 21, corresponding floor side member 6, forward swing position arranges and be located in floor side member 6 on floor side member forward swing knock hole 21 and floor side member between forward swing knock hole 22 switch card and the second spring pin assembly, described the 3rd detent mechanism comprise on front joint frame 13 with left Half Beam 11 and right Half Beam 12 yaw positions and forward swing position respectively corresponding setting Half Beam yaw knock hole 23, Half Beam forward swing knock hole 24 and be located at respectively in left Half Beam 11 and right Half Beam 12 for switch card between corresponding Half Beam yaw knock hole 23 and Half Beam forward swing knock hole 24 and the 3rd spring pin assembly, described the 4th detent mechanism comprise the seat support strut that retreads on posterior joint frame 10 corresponding seat support strut pendulum position arranges put knock hole 26 on retreading after the seat support strut of swing up position setting after pendulum knock hole 25, corresponding seat support strut and be located in seat support strut for put on after retread at seat support strut pendulum knock hole 25 and seat support strut switch card between knock hole 26 and the 4th spring pin assembly, two lock pins and bullet that each spring pin assembly includes coaxial setting peak at the Compress Spring between two lock pins, two lock pins are the large step pin in little the inner, outer end, and be connected in corresponding floor side member 6 by its shoulder, left Half Beam 11, in right Half Beam 12 or seat support strut, floor side member 6, left Half Beam 11, the corresponding corresponding spring pin assembly of right Half Beam 12 and seat support strut is provided with radially blocked hole, the corresponding step pin of described radially blocked hole is made as the large stepped hole in the little inside of port, two stop pins under the effect of Compress Spring in eject end position, insert floor side member 6, left Half Beam 11, on right Half Beam 12 or seat support strut in corresponding knock hole, realize corresponding lock in place, if desired while changing position location, only need press two lock pin two ends simultaneously, be pressed onto at the end, rotation corresponding component is to another knock hole, two lock pins meeting automatic springs, snap in position, hole, location completes.
In the present embodiment, describedly for being installed, the space of baby carrier or seat is located on front cross rail between front and two front standing pillaies 17; Described front vehicle frame also comprises the bearer bar to being applied to the spatial placement that baby carrier or seat are installed, described bearer bar comprise be located in described the space in and the recede rectangle frame 27 that arranges and correspondence be one by one fixed on the left and right side frame of rectangle frame 27 and with the removable back-up block being fixedly connected with 28 of front cross rail; The left and right side frame upper end of described rectangle frame 27 also and between corresponding front standing pillar 17 by corresponding locking seat 29 removable being fixedly connected with, triangular in shape the arranging of point of connection three of the point of connection of the point of connection of rectangle frame 27 and back-up block 28, back-up block 28 and front cross rail and rectangle frame 27 and front standing pillar 17; Described multifunctional baby carriage also comprises the baby seat 30 being fixedly installed in bearer bar and the storing basket 31 that is fixed on baby seat 30 belows; In described baby seat 30, be provided with Bumper and safety strap; On described bearer bar, be also provided with the collapsible sunshade 32 that covers in baby seat 30 first halves; Rectangle frame 27 is fixed as one and can in front vehicle frame, removes together with baby seat 30 and storing basket 31 with back-up block 28, is convenient to the conversion of the multifunctional baby carriage folding mode of the present embodiment; Collapsible sunshade 32 comprises folding stand and flexible canopy cover, and described folding stand is articulated with rectangle frame 27, and flexible canopy cover surrounding is positioned at itself and part more than folding stand hinge-point along being fixed on folding stand and rectangle frame 27.
In the present embodiment, described seat support strut comprises upper supporting column 33, lower supporting rod 34 and the 5th detent mechanism; Described lower supporting rod 34 is not less than upper supporting column 33 external diameters for tubular construction and its internal diameter, upper supporting column 33 and the coaxial nested type sliding block joint of lower supporting rod 34, described the 5th detent mechanism comprise be threaded connection in lower supporting rod 34 for upper supporting column 33 and lower supporting rod 34 are carried out to the fixing lock bolt of locking; Not only can adjust the height of bicycle type seat 15, meet the user's of different heights the requirement of riding, and can under perambulator hand push pattern, seat support strut be compressed, front frame structure and baby carrier or seat are produced to enough bit spaces that allows, avoid constructive interference, provide larger for the space of baby carrier or seat is installed.
In the present embodiment, described bicycle type driver train 35 comprises drive sprocket, chain, driven sprocket, chain guard and pedal; Described posterior joint frame 10 is provided with the 4th horizontal shaft 36; Described the 4th horizontal shaft 36 is rotationally connected with posterior joint frame 10; What described drive sprocket was coaxial is fixed on the 4th horizontal shaft 36; Described driven sprocket coordinates with trailing wheel 1 transmission; Described chain gear is connected between drive sprocket and driven sprocket; Described pedal is two, and two pedals are to be respectively in the 4th horizontal shaft 36 two ends fixing with the 4th horizontal shaft 36; Described chain guard covers in drive sprocket, chain and driven sprocket outside and is fixedly installed in rear chain stay 8, and pedal is folding structure in prior art; Similar with standard bicycle drive part structure, can on existing bicycle structure basis, improve the multifunctional baby carriage that forms the present embodiment, be beneficial to the utilization of existing resource and the production and processing of multifunctional baby carriage, when the multifunctional baby carriage of the present embodiment is converted to perambulator hand push pattern by the pattern of riding, first seat support strut compressed and carry out rear upper pendulum location, simultaneously by pedal folding (as Fig. 8).
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (10)
1. a multifunctional baby carriage, it is characterized in that: comprise wheel, bicycle type driver train and frame assembly, described wheel comprises trailing wheel and two horizontal front-wheels arranged side by side, frame assembly comprises for trailing wheel being installed and being supported the rear vehicle frame of bicycle type driver train and the front vehicle frame hinged with rear vehicle frame, two front-wheels are installed on front vehicle frame by front fork separately, and the hinge between rear vehicle frame and front vehicle frame forms the steering shaft of described multifunctional baby carriage; Described front vehicle frame is provided with the space for baby carrier or seat are installed.
2. multifunctional baby carriage according to claim 1, is characterized in that: described front vehicle frame comprises the front cross rail for two front forks are installed; Described rear vehicle frame comprises that being articulated with front cross rail axially forms the steering base of described steering shaft and be articulated with the floor side member of steering base by the first horizontal shaft in middle part; Between described steering base and floor side member, be provided with the first detent mechanism at least floor side member being carried out rear pendulum location and rear bottom location.
3. multifunctional baby carriage according to claim 2, is characterized in that: described rear vehicle frame also comprises for trailing wheel being installed and being supported the rear chain stay of bicycle type driver train; Described rear chain stay front end is connected in floor side member rear end by articulation mechanism in the mode that can rotate along vertical plane; Described posterior joint comprises the posterior joint frame that is articulated with floor side member rear end by the second horizontal shaft; Described rear chain stay front end is fixed on posterior joint frame; Between described floor side member and posterior joint frame, be provided with the second detent mechanism at least floor side member being carried out forward swing location and upper forward swing location.
4. multifunctional baby carriage according to claim 3, is characterized in that: described front cross rail comprises left Half Beam, right Half Beam and front joint frame; The right-hand member of described left Half Beam and the left end of right Half Beam are articulated with front joint frame by vertical axis separately all can swing forward around hinge separately left Half Beam and right Half Beam; Between described front joint frame and left Half Beam and right Half Beam, be provided with accordingly at least left Half Beam and right Half Beam being carried out to the 3rd detent mechanism that yaw is located and forward swing is located.
5. multifunctional baby carriage according to claim 4, is characterized in that: described rear vehicle frame also comprises seat-assembly; Described seat-assembly comprises the seat support strut and the bicycle type seat that is fixed on seat support strut top that are articulated with posterior joint frame by the 3rd horizontal shaft; Between described posterior joint frame and seat support strut, be provided with at least seat support strut being retreaded and puts the 4th detent mechanism of location and rear upper pendulum location.
6. multifunctional baby carriage according to claim 5, is characterized in that: the left end of described left Half Beam and the right-hand member of right Half Beam are all fixed with the head tube for corresponding front fork is installed; The upper end that the axial region of described front fork upwards extends to form front standing pillar and front standing pillar through corresponding head tube is fixed with the handlebar for controlling this multifunctional baby carriage direction of travel.
7. multifunctional baby carriage according to claim 6, is characterized in that: described the first detent mechanism comprise on steering base, after corresponding floor side member, put put bottom knock hole after the floor side member that forward swing position under knock hole, corresponding floor side member arranges after the floor side member that position arranges and be located in floor side member for after floor side member, put after knock hole and floor side member switch card between bottom knock hole and the first spring pin assembly; Described the second detent mechanism comprise forward swing knock hole on the floor side member that on the floor side member forward swing knock hole that on posterior joint frame corresponding floor side member forward swing position arranges, corresponding floor side member, forward swing position arranges and be located in floor side member on floor side member forward swing knock hole and floor side member between forward swing knock hole switch card and the second spring pin assembly; Described the 3rd detent mechanism comprise on the frame of front joint with left Half Beam and right Half Beam yaw position and forward swing position respectively corresponding setting Half Beam yaw knock hole, Half Beam forward swing knock hole and be located at respectively left Half Beam and right Half Beam in for switch card between corresponding Half Beam yaw knock hole and Half Beam forward swing knock hole and the 3rd spring pin assembly; Described the 4th detent mechanism comprise the seat support strut that retreads on posterior joint frame corresponding seat support strut pendulum position arranges put knock hole on retreading after the seat support strut of swing up position setting after pendulum knock hole, corresponding seat support strut and be located in seat support strut for put on after retread at seat support strut pendulum knock hole and seat support strut switch card between knock hole and the 4th spring pin assembly.
8. multifunctional baby carriage according to claim 7, is characterized in that: be describedly located on front cross rail between front and two front standing pillaies for the space of baby carrier or seat is installed; Described front vehicle frame also comprises the bearer bar to being applied to the spatial placement that baby carrier or seat are installed, described bearer bar comprise be located in described the space in and the recede rectangle frame that arranges and correspondence be one by one fixed on the left and right side frame of rectangle frame and with the removable back-up block being fixedly connected with of front cross rail; The left and right side frame upper end of described rectangle frame also and between corresponding front standing pillar by removable being fixedly connected with of corresponding locking seat, triangular in shape the arranging of point of connection three of the point of connection of point of connection, back-up block and the front cross rail of rectangle frame and back-up block and rectangle frame and front standing pillar; Described multifunctional baby carriage also comprises the baby seat being fixedly installed in bearer bar and is fixed on the storing basket of baby seat below; In described baby seat, be provided with Bumper and safety strap; On described bearer bar, be also provided with the collapsible sunshade that covers in the baby seat first half.
9. multifunctional baby carriage according to claim 8, is characterized in that: described seat support strut comprises upper supporting column, lower supporting rod and the 5th detent mechanism; Described lower supporting rod is that tubular construction and its internal diameter are not less than upper supporting column external diameter, upper supporting column and the coaxial nested type sliding block joint of lower supporting rod, described the 5th detent mechanism comprise be threaded connection in lower supporting rod for upper supporting column and lower supporting rod are carried out to the fixing lock bolt of locking.
10. multifunctional baby carriage according to claim 9, is characterized in that: described bicycle type driver train comprises drive sprocket, chain, driven sprocket, chain guard and pedal; Described posterior joint frame is provided with the 4th horizontal shaft; Described the 4th horizontal shaft is rotationally connected with posterior joint frame; What described drive sprocket was coaxial is fixed on the 4th horizontal shaft; Described driven sprocket coordinates with rear wheel drive; Described chain gear is connected between drive sprocket and driven sprocket; Described pedal is two, and two pedals are to be respectively in the 4th horizontal shaft two ends and to fix with the 4th horizontal shaft; Described chain guard covers in drive sprocket, chain and driven sprocket outside and is fixedly installed in rear chain stay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410055527.4A CN103802878B (en) | 2014-02-18 | 2014-02-18 | Multifunctional baby carriage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410055527.4A CN103802878B (en) | 2014-02-18 | 2014-02-18 | Multifunctional baby carriage |
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| CN103802878A true CN103802878A (en) | 2014-05-21 |
| CN103802878B CN103802878B (en) | 2016-06-29 |
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| CN201410055527.4A Active CN103802878B (en) | 2014-02-18 | 2014-02-18 | Multifunctional baby carriage |
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| CN106904198A (en) * | 2017-03-19 | 2017-06-30 | 张新 | For the multi-functional equipment of many suspensions and device of transporting children |
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