CN101898576B - Children cart - Google Patents
Children cart Download PDFInfo
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- CN101898576B CN101898576B CN2010102216500A CN201010221650A CN101898576B CN 101898576 B CN101898576 B CN 101898576B CN 2010102216500 A CN2010102216500 A CN 2010102216500A CN 201010221650 A CN201010221650 A CN 201010221650A CN 101898576 B CN101898576 B CN 101898576B
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- sliding part
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Abstract
The invention relates to a children cart. A side support comprises a first front wheel support, a first pushing handle, a first back wheel support, a first back seat rod, a first front seat rod, a first back connecting rod and a first sliding member, wherein the first pushing handle is slidably connected with the first front wheel support; the upper end of the first back wheel support is rotationally connected with the upper part of the first pushing handle; the back end of the first back seat rod is rotationally connected with the first back wheel support; the first front seat rod is rotationally connected with the first front wheel support; the lower end of the first back connecting rod is rotationally connected with the first back seat rod; the first sliding member is slidably arranged on the first back wheel support along the length direction of the first back wheel support; and the upper end of the first back connecting rod is rotationally connected with the first sliding member, and the first front seat rod is rotationally connected with the first back seat rod. In a folding process, the first sliding member slides upwards, the first back seat rod is driven to upwards rotate relative to the first back wheel support through the first back connecting rod, the first front seat rod rotates upwards relative to the first front wheel support, the first front wheel support slides upwards along the first pushing handle, and the first front wheel support and the first back wheel support are drawn together.
Description
Technical field
The present invention relates to a kind of children trolley that supplies children's ride-on and can carry out in the back by the adult.
Background technology
A kind of children trolley, comprise the go-cart vehicle frame, be arranged at front component anterior at the bottom of the described go-cart vehicle frame, be arranged at rear portion at the bottom of the described go-cart vehicle frame wheel assembly, be arranged at seat mechanism on the described go-cart vehicle frame, described go-cart vehicle frame be locked in the lockout mechanism under the expanded position.Described go-cart vehicle frame comprises side stand in both sides, is connected in the link span between the described side stand in both sides.
Usually, described go-cart vehicle frame can launch or be folding, promptly has expanded position and folding position, and expanded position supplies the user to use down, and the go-cart vehicle frame has smaller volume under the folding position, is convenient to deposit, carry.And in the prior art, the foldable structure of go-cart vehicle frame is of a great variety, form is different.
Summary of the invention
The technical matters that the present invention will solve provides a kind of children trolley.
In order to solve the problems of the technologies described above, a kind of technical scheme that the present invention adopts is:
A kind of children trolley; Comprise go-cart vehicle frame with expanded position and folding position, be arranged at front component anterior at the bottom of the described go-cart vehicle frame, be arranged at rear portion at the bottom of the described go-cart vehicle frame wheel assembly, be arranged at seat mechanism on the described go-cart vehicle frame, described go-cart vehicle frame be locked in the lockout mechanism under the expanded position; Described go-cart vehicle frame comprises side stand in both sides, be connected in the link span between the described side stand of both sides, and the described side stand of a sidepiece comprises:
First front-wheel support;
First pulling handle rod, the top of described first front-wheel support is slidingly connected along the length direction and described first pulling handle rod of described first pulling handle rod;
First rear wheel support, the upper end of described first rear wheel support is connected with the top of described first pulling handle rod rotatedly;
The first back seat bar, the rearward end of the described first back seat bar is connected with described first rear wheel support rotatedly;
The first front stall bar, the described first front stall bar is connected with described first front-wheel support rotatedly, and the described first front stall bar is connected with the described first back seat bar rotatedly;
First rear linking rod, the bottom of described first rear linking rod is connected with the described first back seat bar rotatedly;
First sliding part, described first sliding part is arranged on described first rear wheel support along the length direction of described first rear wheel support slidably, and the upper end of described first rear linking rod is connected with described first sliding part rotatedly.
In some embodiments; The described side stand of one sidepiece also comprises first front rod that is positioned at described first front stall bar below; The bottom of described first front rod is connected with the bottom of described first front-wheel support rotatedly, and the upper end of described first front rod is connected with the described first back seat bar rotatedly.Make that the anterior rigidity of go-cart vehicle frame is stronger.
In some embodiments; The described side stand of one sidepiece also comprises first seat of honour bar of the top that is positioned at the described first back seat bar; The rearward end of described first seat of honour bar is connected with described first rear wheel support rotatedly; Its length direction of bar upper edge, described first seat of honour is provided with the 3rd sliding part slidably, and described first rear linking rod is connected with described the 3rd sliding part rotatedly.Between the first front stall bar and the first back seat bar one first seat mechanism can be set; And one second seat mechanism can be set also on first seat of honour bar; Thus, children trolley just constitutes the virgin go-cart of double seat, in go-cart vehicle frame folding process; Under the driving of first rear linking rod and the 3rd sliding part, make the seat of honour bar of winning upwards rotate folding around the rotating shaft of end thereafter.
In some further embodiment; Be connected with the bottom of first back support bar on the described first front stall bar rotationally; Described first its length direction of back support bar upper edge is provided with the 5th sliding part slidably, and described the 5th sliding part is connected with the front portion of described first seat of honour bar rotatedly.Increase the framework of first back support bar again, under the cooperation of the 5th sliding part and first seat of honour bar, do not influence first front-wheel support and take in described first pulling handle rod, make that also the anterior rigidity of go-cart vehicle frame is stronger as backrest.
In some embodiments, the side stand of opposite side comprises
Second front-wheel support;
Second pulling handle rod, the top of described second front-wheel support is slidingly connected along the length direction and described second pulling handle rod of described second pulling handle rod;
Second rear wheel support, the upper end of described second rear wheel support is connected with the top of described second pulling handle rod rotatedly;
The second back seat bar, the rearward end of the described second back seat bar is connected with described second rear wheel support rotatedly;
The second front stall bar, the described second front stall bar is connected with described second front-wheel support rotatedly, and the described second front stall bar is connected with the described second back seat bar rotatedly;
Second rear linking rod, the bottom of described second rear linking rod is connected with the described second back seat bar rotatedly;
Second sliding part, described second sliding part is arranged on described second rear wheel support along the length direction of described second rear wheel support slidably, and the upper end of described second rear linking rod is connected with described second sliding part rotatedly,
Described link span comprises:
Bottom bracing frame that can be lorizontal folding; Described bottom bracing sets up and places between the described first front stall bar, the described second front stall bar, the described first back seat bar, the described second back seat bar, and perhaps described bottom bracing sets up and places between the described first front stall bar, the described second front stall bar, described first rear wheel support, described second rear wheel support;
Back pole-bracket that can be lorizontal folding, described back pole-bracket are arranged between described first rear wheel support and described second rear wheel support or are arranged between described first rear wheel support, described second rear wheel support, described first sliding part, described second sliding part.Because thereby the effect of bottom bracing frame and back pole-bracket constitutes the lorizontal folding go-cart that lateral dimension also can reduce.
In some further embodiment; The described side stand of one sidepiece also comprises first front rod that is positioned at described first front stall bar below; The bottom of described first front rod is connected with the bottom of described first front-wheel support rotatedly; The upper end of described first front rod is connected with the described first back seat bar rotatedly; The described side stand of the other side also comprises second front rod that is positioned at described second front stall bar below, and the bottom of described second front rod is connected with the bottom of described second front-wheel support rotatedly, and the upper end of described second front rod is connected with the described second back seat bar rotatedly.
In some another further embodiment; Described bottom bracing frame comprises first bottom supporting rod, intersect with described first bottom supporting rod and at infall bonded assembly second bottom supporting rod rotatedly; The leading section of described first bottom supporting rod and the described first front stall bar are provided with through first rotary joint rotatedly; The rearward end of described first bottom supporting rod and the described second back seat bar are provided with through the 4th rotary joint rotatedly; The leading section of described second bottom supporting rod and the described second front stall bar are provided with through second rotary joint rotatedly, and the rearward end of described second bottom supporting rod and the described first back seat bar are provided with through the 3rd rotary joint rotatedly.
In some another further embodiment; The described side stand of one sidepiece also comprises first seat of honour bar of the top that is positioned at the described first back seat bar; The rearward end of described first seat of honour bar is connected with described first rear wheel support rotatedly; Its length direction of bar upper edge, described first seat of honour is provided with the 3rd sliding part slidably; Described first rear linking rod is connected with described the 3rd sliding part rotatedly, and the described side stand of the other side also comprises second seat of honour bar of the top that is positioned at the described second back seat bar, and the rearward end of described second seat of honour bar is connected with described second rear wheel support rotatedly; Its length direction of bar upper edge, described second seat of honour is provided with the 4th sliding part slidably, and described second rear linking rod is connected with described the 4th sliding part rotatedly.
Continue in the further embodiment at some; Be connected with the bottom of first back support bar on the described first front stall bar rotationally; Described first its length direction of back support bar upper edge is provided with the 5th sliding part slidably; Described the 5th sliding part is connected with the front portion of described first seat of honour bar rotatedly; Be connected with the bottom of second back support bar on the described second front stall bar rotationally, described second its length direction of back support bar upper edge is provided with the 6th sliding part slidably, and described the 6th sliding part is connected with the front portion of described second seat of honour bar rotatedly.
In some another further embodiment; Described first front-wheel support is provided with first stop part; Described second front-wheel support is provided with second stop part; When described go-cart vehicle frame is positioned under the expanded position, the front portion of the described first back seat bar is pressed on described second stop part, and the front portion of the described second back seat bar is pressed on described second stop part.Through described first stop part, described second stop part, thereby make that the anterior rigidity of go-cart vehicle frame is stronger.
More than related to the noun of locality such as upper and lower, forward and backward be at the go-cart vehicle frame and define under the expanded position, the residing position of front component be preceding down, the residing position of wheel assembly be that the back is descended.
Scope of the present invention is not limited to the technical scheme that the particular combination of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that disclosed (but being not limited to) has a similar functions among for example above-mentioned characteristic and the application is replaced mutually and technical scheme of forming etc.
Because the technique scheme utilization, the present invention compared with prior art has advantage:
The go-cart vehicle frame by expanded position in the process of folding position conversion; First sliding part upwards slides along the length direction of described first rear wheel support; Driving described relatively first rear wheel support of the described first back seat bar through described first rear linking rod upwards rotates and draws close mutually with first rear wheel support; Described relatively first front-wheel support of the described first front stall bar upwards rotates and draws close mutually with first front-wheel support; And described first front-wheel support upwards slides along described first pulling handle rod, and the described first back seat bar is drawn close with the described first front stall bar mutually, and described first front-wheel support is drawn close with described first rear wheel support mutually; The go-cart vehicle frame is just folding, and volume after folding is less.
Description of drawings
Accompanying drawing 1 is block diagram of the present invention (embodiment two, and the go-cart vehicle frame is under the expanded position);
Accompanying drawing 2 is front view of the present invention (embodiment two, and the go-cart vehicle frame is under the expanded position);
Accompanying drawing 3 is block diagram of the present invention (embodiment two, and the go-cart vehicle frame is in the switching process of expanded position and folding position);
Accompanying drawing 4 is front view of the present invention (embodiment two, and the go-cart vehicle frame is in the switching process of expanded position and folding position);
Accompanying drawing 5 is front view of the present invention (embodiment two, and the go-cart vehicle frame is under the folding position);
Accompanying drawing 6 is front view of the present invention (embodiment one, and the go-cart vehicle frame is under the expanded position).
Wherein: 1, go-cart vehicle frame; 11, first front-wheel support; 12, first pulling handle rod; 13, first rear wheel support; 14, the first back seat bar; 15, the first front stall bar; 16, first rear linking rod; 17, first sliding part; 18, first front rod; 19, first seat of honour bar; 21, second front-wheel support; 22, second pulling handle rod; 23, second rear wheel support; 24, the second back seat bar; 25, the second front stall bar; 26, second rear linking rod; 27, second sliding part; 28, second front rod; 29, second seat of honour bar; 31, bottom bracing frame; 32, back pole-bracket; 33, first bottom supporting rod; 34, second bottom supporting rod; 35, first rotary joint; 36, second rotary joint; 37, the 3rd rotary joint; 38, the 4th rotary joint; 41, the 3rd sliding part; 42, the 4th sliding part; 43, first back support bar; 44, second back support bar; 45, the 5th sliding part; 46, the 6th sliding part.
The specific embodiment
Embodiment one: shown in accompanying drawing 6; A kind of children trolley; Comprise go-cart vehicle frame 1 with expanded position and folding position, be arranged at the anterior front component in 1 end of described go-cart vehicle frame, be arranged at rear portion, 1 end of described go-cart vehicle frame wheel assembly, be arranged at seat mechanism on the described go-cart vehicle frame 1, described go-cart vehicle frame 1 be locked in the lockout mechanism under the expanded position; Described go-cart vehicle frame 1 comprises side stand in both sides, is connected in the link span between the described side stand in both sides; Described link span is many tranverse connecting rods that are connected between the side stand of both sides, and the go-cart vehicle frame can not be lorizontal folding.
The described side stand of every side all comprises:
First front-wheel support, 11, the first front-wheel supports, 11 bottoms are provided with front component;
First pulling handle rod 12, the top of described first front-wheel support 11 is slidingly connected along the length direction and described first pulling handle rod 12 of described first pulling handle rod 12;
First rear wheel support 13, the upper end of described first rear wheel support 13 is connected with the top of described first pulling handle rod 12 rotatedly, and first rear wheel support, 13 bottoms are provided with wheel assembly;
The first back seat bar 14, the rearward end of the described first back seat bar 14 is connected with described first rear wheel support 13 rotatedly;
The first front stall bar 15, the described first front stall bar 15 is connected with described first front-wheel support 11 rotatedly, and the described first front stall bar 15 is connected with the described first back seat bar 14 rotatedly;
First rear linking rod 16, the bottom of described first rear linking rod 16 is connected with the described first back seat bar 14 rotatedly;
First sliding part 17; Described first sliding part 17 is arranged on described first rear wheel support 13 along the length direction of described first rear wheel support 13 slidably, and the upper end of described first rear linking rod 16 is connected with described first sliding part 17 rotatedly.
The described side stand of every sidepiece also comprises first front rod 18 that is positioned at the described first front stall bar 15 belows; The bottom of described first front rod 18 is connected with the bottom of described first front-wheel support 11 rotatedly, and the upper end of described first front rod 18 is connected with the described first back seat bar 14 rotatedly.
The described side stand of every sidepiece also comprises first seat of honour bar 19 of the top that is positioned at the described first back seat bar 14; The rearward end of described first seat of honour bar 19 is connected with described first rear wheel support 13 rotatedly; Its length direction of described first seat of honour bar 19 upper edges is provided with the 3rd sliding part 41 slidably, and described first rear linking rod 16 is connected with described the 3rd sliding part 41 rotatedly.
Be connected with the bottom of first back support bar 43 on the described first front stall bar 15 rotationally; Its length direction of described first back support bar 43 upper edges is provided with the 5th sliding part 45 slidably, and described the 5th sliding part 45 is connected with the front portion of described first seat of honour bar 19 rotatedly.
Seat mechanism comprises the first seat mechanism and second seat mechanism, and the first seat mechanism is arranged between the first front stall bar 15 of both sides, and the second seat mechanism is arranged at first seat of honour bar 19 of both sides, thereby constitutes the children's double carriage that can supply two child to take.
Have first stop part on described first front-wheel support 11, when described go-cart vehicle frame 1 is positioned under the expanded position, the leading section of the described first back seat bar 14 is pressed on described first stop part.There is not first stop part to be fine yet.Lockout mechanism is not an inventive point of the present invention, as being arranged between described first sliding part 17 and described first rear wheel support 13, limits both slide relative and gets final product.
Embodiment two, and shown in accompanying drawing 1-accompanying drawing 5, embodiment two is with the difference of embodiment one, the children trolley of embodiment one for laterally not folding, and the children trolley of embodiment two for laterally also folding.
The described side stand of one sidepiece comprises:
First front-wheel support, 11, the first front-wheel supports, 11 bottoms are provided with front component;
First pulling handle rod 12, the top of described first front-wheel support 11 is slidingly connected along the length direction and described first pulling handle rod 12 of described first pulling handle rod 12;
First rear wheel support 13, the upper end of described first rear wheel support 13 is connected with the top of described first pulling handle rod 12 rotatedly, and first rear wheel support, 13 bottoms are provided with wheel assembly;
The first back seat bar 14, the rearward end of the described first back seat bar 14 is connected with described first rear wheel support 13 rotatedly;
The first front stall bar 15, the described first front stall bar 15 is connected with described first front-wheel support 11 rotatedly, and the described first front stall bar 15 is connected with the described first back seat bar 14 rotatedly;
First rear linking rod 16, the bottom of described first rear linking rod 16 is connected with the described first back seat bar 14 rotatedly;
First sliding part 17; Described first sliding part 17 is arranged on described first rear wheel support 13 along the length direction of described first rear wheel support 13 slidably, and the upper end of described first rear linking rod 16 is connected with described first sliding part 17 rotatedly.
The side stand of opposite side comprises
Second front-wheel support, 21, the second front-wheel supports, 21 bottoms are provided with front component;
Second pulling handle rod 22, the top of described second front-wheel support 21 is slidingly connected along the length direction and described second pulling handle rod 22 of described second pulling handle rod 22;
Second rear wheel support 23, the upper end of described second rear wheel support 23 is connected with the top of described second pulling handle rod 22 rotatedly, and second rear wheel support, 23 bottoms are provided with wheel assembly;
The second back seat bar 24, the rearward end of the described second back seat bar 24 is connected with described second rear wheel support 23 rotatedly;
The second front stall bar 25, the described second front stall bar 25 is connected with described second front-wheel support 21 rotatedly, and the described second front stall bar 25 is connected with the described second back seat bar 24 rotatedly;
Second rear linking rod 26, the bottom of described second rear linking rod 26 is connected with the described second back seat bar 24 rotatedly;
Second sliding part 27; Described second sliding part 27 is arranged on described second rear wheel support 23 along the length direction of described second rear wheel support 23 slidably, and the upper end of described second rear linking rod 26 is connected with described second sliding part 27 rotatedly.
The described side stand of one sidepiece also comprises first front rod 18 that is positioned at the described first front stall bar 15 belows; The bottom of described first front rod 18 is connected with the bottom of described first front-wheel support 11 rotatedly, and the upper end of described first front rod 18 is connected with the described first back seat bar 14 rotatedly; The described side stand of the other side also comprises second front rod 28 that is positioned at the described second front stall bar 25 belows; The bottom of described second front rod 28 is connected with the bottom of described second front-wheel support 21 rotatedly, and the upper end of described second front rod 28 is connected with the described second back seat bar 24 rotatedly.
The described side stand of one sidepiece also comprises first seat of honour bar 19 of the top that is positioned at the described first back seat bar 14; The rearward end of described first seat of honour bar 19 is connected with described first rear wheel support 13 rotatedly; Its length direction of described first seat of honour bar 19 upper edges is provided with the 3rd sliding part 41 slidably, and described first rear linking rod 16 is connected with described the 3rd sliding part 41 rotatedly.The described side stand of the other side also comprises second seat of honour bar 29 of the top that is positioned at the described second back seat bar 24; The rearward end of described second seat of honour bar 29 is connected with described second rear wheel support 23 rotatedly; Its length direction of described second seat of honour bar 29 upper edges is provided with the 4th sliding part 42 slidably, and described second rear linking rod 26 is connected with described the 4th sliding part 42 rotatedly.
Be connected with the bottom of first back support bar 43 on the described first front stall bar 15 rotationally; Its length direction of described first back support bar 43 upper edges is provided with the 5th sliding part 45 slidably; Described the 5th sliding part 45 is connected with the front portion of described first seat of honour bar 19 rotatedly; Be connected with the bottom of second back support bar 44 on the described second front stall bar 25 rotationally; Its length direction of described second back support bar 44 upper edges is provided with the 6th sliding part 46 slidably, and described the 6th sliding part 46 is connected with the front portion of described second seat of honour bar 29 rotatedly.
Described first front-wheel support 11 is provided with first stop part; Described second front-wheel support 21 is provided with second stop part; When described go-cart vehicle frame 1 is positioned under the expanded position; The front portion of the described first back seat bar 14 is pressed on described second stop part, and the front portion of the described second back seat bar 24 is pressed on described second stop part.
Described link span comprises:
Shown in accompanying drawing 1, accompanying drawing 3; Described bottom bracing frame 31 comprises first bottom supporting rod 33, intersect with described first bottom supporting rod 33 and at infall bonded assembly second bottom supporting rod 34 rotatedly; The leading section of described first bottom supporting rod 33 and the described first front stall bar 15 are provided with through first rotary joint 35 rotatedly; The rearward end of described first bottom supporting rod 33 and the described second back seat bar 24 are provided with through the 4th rotary joint 38 rotatedly; The leading section of described second bottom supporting rod 34 and the described second front stall bar 25 are provided with through second rotary joint 36 rotatedly, and the rearward end of described second bottom supporting rod 34 and the described first back seat bar 14 are provided with through the 3rd rotary joint 37 rotatedly.
Back pole-bracket 32 that can be lorizontal folding, described back pole-bracket 32 are arranged between described first rear wheel support 13 and described second rear wheel support 23 or are arranged between described first rear wheel support 13, described second rear wheel support 23, described first sliding part 17, described second sliding part 27.
Back pole-bracket 32 that can be lorizontal folding, described back pole-bracket 32 are arranged between described first rear wheel support 13 and described second rear wheel support 23.Shown in accompanying drawing 1, accompanying drawing 3, the structure of described back pole-bracket 32 can be to comprise:
Montant;
First cross bar, an end of described first cross bar rotate with the upper end of said montant and are connected, and the other end of described first cross bar rotates with described first rear wheel support 13 and is connected;
Second cross bar, an end of described second cross bar rotate with the upper end of said montant and are connected, and the other end of described second cross bar rotates with described second rear wheel support 23 and is connected;
Slide block, described slide block are slidingly arranged on the described montant;
The 3rd cross bar, an end of described the 3rd cross bar rotate with the bottom of said montant and are connected, and the other end of described the 3rd cross bar rotates with described first rear wheel support 13 and is connected;
The 4th cross bar, an end of described the 4th cross bar rotate with the bottom of said montant and are connected, and the other end of described the 4th cross bar rotates with described second rear wheel support 23 and is connected.
First brace, described first brace, one end and the said slide block bonded assembly that rotates, said first brace the other end rotates with said the 3rd cross bar and is connected;
Second brace, described second brace, one end and the said slide block bonded assembly that rotates, described second brace the other end rotates with said the 4th cross bar and is connected.
The structure of back pole-bracket 32 also can be: do not have diagram; The structure of described back pole-bracket 32 also can be to comprise first rear pole, second rear pole that intersects and be provided with rotatedly at infall with described first rear pole; The upper end of described first rear pole and described first sliding part 17 are provided with rotatedly, and the bottom of described first rear pole and described second rear wheel support 23 are provided with rotatedly; The upper end of described second rear pole and described second sliding part 27 are provided with rotatedly; The bottom of described second rear pole and described first rear wheel support 13 are provided with rotatedly; Its length direction of described first rear wheel support 13 upper edges is provided with first sliding part 17 slidably, and its length direction of described second rear wheel support 23 upper edges is provided with second sliding part 27 slidably.
The go-cart vehicle frame by expanded position in the process of folding position conversion; When go-cart vehicle frame 1 is under the expanded position; Make described lockout mechanism release earlier, spur first sliding part 17 and described second sliding part 27 again, both corresponding relatively respectively described first rear wheel supports 13 and described second rear wheel support 23 are upwards slided; Driving described relatively first seat of honour bar 19 of the 3rd sliding part 41 on the one hand through described first rear linking rod 16, second rear linking rod 26 slides; Described the 4th sliding part 42 relative second seat of honour bars 29 slide, and first seat of honour bar 19 is drawn close with first rear wheel support 13 mutually, and second seat of honour bar 29 is drawn close with second rear wheel support 23 mutually; Driving corresponding relatively described first rear wheel support 13 of the described first back seat bar 14, the second back seat bar 24 on the other hand upwards rotates with described second rear wheel support 23; And draw close mutually with corresponding first rear wheel support 13, second rear wheel support 23; Described relatively first front-wheel support 11 in the rear portion of the described first front stall bar 15 upwards rotates and draws close mutually with first front-wheel support 11; Described relatively second front-wheel support 21 in the rear portion of the described second front stall bar 25 upwards rotates and draws close mutually with second front-wheel support 21; Described first front-wheel support 11 upwards slides along described first pulling handle rod 12; Described second front-wheel support 21 upwards slides along described second pulling handle rod 22; The described first back seat bar 14 is drawn close with the described first front stall bar 15 mutually, and the described second back seat bar 24 is drawn close with the described second front stall bar 25 mutually, and described first front-wheel support 11 is drawn close with described first rear wheel support 13 mutually; Described second front-wheel support 21 is drawn close with described second rear wheel support 23 mutually
Under the effect of the 5th sliding part 45 and the 6th sliding part 46, described first back support bar 43 is drawn close with first pulling handle rod 12 mutually, and described second back support bar 44 is drawn close with second pulling handle rod 22 mutually.
As stated, we are illustrated according to aim of the present invention fully, but the present invention is not limited to the foregoing description and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought permission of the present invention.
Claims (10)
1. children trolley; Comprise go-cart vehicle frame (1) with expanded position and folding position, be arranged at the anterior front component in described go-cart vehicle frame (1) end, be arranged at described go-cart vehicle frame (1) rear portion, the end wheel assembly, be arranged at seat mechanism on the described go-cart vehicle frame (1), described go-cart vehicle frame (1) be locked in the lockout mechanism under the expanded position; Described go-cart vehicle frame (1) comprises side stand in both sides, be connected in the link span between the described side stand of both sides, and it is characterized in that: the described side stand of a sidepiece comprises:
First front-wheel support (11);
First pulling handle rod (12), the top of described first front-wheel support (11) is slidingly connected along the length direction and described first pulling handle rod (12) of described first pulling handle rod (12);
First rear wheel support (13), the upper end of described first rear wheel support (13) is connected with the top of described first pulling handle rod (12) rotatedly;
The first back seat bar (14), the rearward end of the described first back seat bar (14) is connected with described first rear wheel support (13) rotatedly;
The first front stall bar (15), the described first front stall bar (15) is connected with described first front-wheel support (11) rotatedly, and the described first front stall bar (15) is connected with the described first back seat bar (14) rotatedly;
First rear linking rod (16), the bottom of described first rear linking rod (16) is connected with the described first back seat bar (14) rotatedly;
First sliding part (17); Described first sliding part (17) is arranged on described first rear wheel support (13) along the length direction of described first rear wheel support (13) slidably, and the upper end of described first rear linking rod (16) is connected with described first sliding part (17) rotatedly.
2. children trolley according to claim 1; It is characterized in that: the described side stand of a sidepiece also comprises first front rod (18) that is positioned at the described first front stall bar (15) below; The bottom of described first front rod (18) is connected with the bottom of described first front-wheel support (11) rotatedly, and the upper end of described first front rod (18) is connected with the described first back seat bar (14) rotatedly.
3. children trolley according to claim 1; It is characterized in that: the described side stand of a sidepiece also comprises first seat of honour bar (19) of the top that is positioned at the described first back seat bar (14); The rearward end of described first seat of honour bar (19) is connected with described first rear wheel support (13) rotatedly; Described first its length direction of seat of honour bar (19) upper edge is provided with the 3rd sliding part (41) slidably, and described first rear linking rod (16) is connected with described the 3rd sliding part (41) rotatedly.
4. children trolley according to claim 3; It is characterized in that: the bottom that is connected with first back support bar (43) on the described first front stall bar (15) rotationally; Its length direction of described first back support bar (43) upper edge is provided with the 5th sliding part (45) slidably, and described the 5th sliding part (45) is connected with the front portion of described first seat of honour bar (19) rotatedly.
5. children trolley according to claim 1 is characterized in that: the side stand of opposite side comprises
Second front-wheel support (21);
Second pulling handle rod (22), the top of described second front-wheel support (21) is slidingly connected along the length direction and described second pulling handle rod (22) of described second pulling handle rod (22);
Second rear wheel support (23), the upper end of described second rear wheel support (23) is connected with the top of described second pulling handle rod (22) rotatedly;
The second back seat bar (24), the rearward end of the described second back seat bar (24) is connected with described second rear wheel support (23) rotatedly;
The second front stall bar (25), the described second front stall bar (25) is connected with described second front-wheel support (21) rotatedly, and the described second front stall bar (25) is connected with the described second back seat bar (24) rotatedly;
Second rear linking rod (26), the bottom of described second rear linking rod (26) is connected with the described second back seat bar (24) rotatedly;
Second sliding part (27); Described second sliding part (27) is arranged on described second rear wheel support (23) along the length direction of described second rear wheel support (23) slidably; The upper end of described second rear linking rod (26) is connected with described second sliding part (27) rotatedly
Described link span comprises:
Bottom bracing frame (31) that can be lorizontal folding; Described bottom bracing frame (31) is arranged between the described first front stall bar (15), the described second front stall bar (25), the described first back seat bar (14), the described second back seat bar (24), and perhaps described bottom bracing frame (31) is arranged between the described first front stall bar (15), the described second front stall bar (25), described first rear wheel support (13), described second rear wheel support (23);
Back pole-bracket that can be lorizontal folding (32), described back pole-bracket (32) are arranged between described first rear wheel support (13) and described second rear wheel support (23) or are arranged between described first rear wheel support (13), described second rear wheel support (23), described first sliding part (17), described second sliding part (27).
6. children trolley according to claim 5; It is characterized in that: the described side stand of a sidepiece also comprises first front rod (18) that is positioned at the described first front stall bar (15) below; The bottom of described first front rod (18) is connected with the bottom of described first front-wheel support (11) rotatedly; The upper end of described first front rod (18) is connected with the described first back seat bar (14) rotatedly; The described side stand of the other side also comprises second front rod (28) that is positioned at the described second front stall bar (25) below; The bottom of described second front rod (28) is connected with the bottom of described second front-wheel support (21) rotatedly, and the upper end of described second front rod (28) is connected with the described second back seat bar (24) rotatedly.
7. children trolley according to claim 5; It is characterized in that: described bottom bracing frame (31) comprises first bottom supporting rod (33), intersect with described first bottom supporting rod (33) and at infall bonded assembly second bottom supporting rod (34) rotatedly; The leading section of described first bottom supporting rod (33) and the described first front stall bar (15) are provided with through first rotary joint (35) rotatedly; The rearward end of described first bottom supporting rod (33) and the described second back seat bar (24) are provided with through the 4th rotary joint (38) rotatedly; The leading section of described second bottom supporting rod (34) and the described second front stall bar (25) are provided with through second rotary joint (36) rotatedly, and the rearward end of described second bottom supporting rod (34) and the described first back seat bar (14) are provided with through the 3rd rotary joint (37) rotatedly.
8. children trolley according to claim 5; It is characterized in that: the described side stand of a sidepiece also comprises first seat of honour bar (19) of the top that is positioned at the described first back seat bar (14); The rearward end of described first seat of honour bar (19) is connected with described first rear wheel support (13) rotatedly; Described first its length direction of seat of honour bar (19) upper edge is provided with the 3rd sliding part (41) slidably; Described first rear linking rod (16) is connected with described the 3rd sliding part (41) rotatedly; The described side stand of the other side also comprises second seat of honour bar (29) of the top that is positioned at the described second back seat bar (24); The rearward end of described second seat of honour bar (29) is connected with described second rear wheel support (23) rotatedly, and described second its length direction of seat of honour bar (29) upper edge is provided with the 4th sliding part (42) slidably, and described second rear linking rod (26) is connected with described the 4th sliding part (42) rotatedly.
9. children trolley according to claim 8; It is characterized in that: the bottom that is connected with first back support bar (43) on the described first front stall bar (15) rotationally; Its length direction of described first back support bar (43) upper edge is provided with the 5th sliding part (45) slidably; Described the 5th sliding part (45) is connected with the front portion of described first seat of honour bar (19) rotatedly; Be connected with the bottom of second back support bar (44) on the described second front stall bar (25) rotationally; Its length direction of described second back support bar (44) upper edge is provided with the 6th sliding part (46) slidably, and described the 6th sliding part (46) is connected with the front portion of described second seat of honour bar (29) rotatedly.
10. children trolley according to claim 5; It is characterized in that: described first front-wheel support (11) is provided with first stop part; Described second front-wheel support (21) is provided with second stop part; When described go-cart vehicle frame (1) is positioned under the expanded position, the front portion of the described first back seat bar (14) is pressed on described second stop part, and the front portion of the described second back seat bar (24) is pressed on described second stop part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102216500A CN101898576B (en) | 2010-07-02 | 2010-07-02 | Children cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102216500A CN101898576B (en) | 2010-07-02 | 2010-07-02 | Children cart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101898576A CN101898576A (en) | 2010-12-01 |
| CN101898576B true CN101898576B (en) | 2012-06-13 |
Family
ID=43224593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102216500A Active CN101898576B (en) | 2010-07-02 | 2010-07-02 | Children cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101898576B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346584B (en) * | 2015-11-16 | 2020-04-10 | 好孩子儿童用品有限公司 | Children umbrella handle vehicle |
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|---|---|---|---|---|
| CN2385946Y (en) * | 1999-07-22 | 2000-07-05 | 黄聪明 | Baby perambulator |
| CN2416005Y (en) * | 2000-03-27 | 2001-01-24 | 甘明村 | Collapsible frame of carriage for baby |
| CN1302750A (en) * | 2000-01-04 | 2001-07-11 | 好孩子集团公司 | Pram |
| CN1378937A (en) * | 2001-04-06 | 2002-11-13 | 好孩子儿童用品有限公司 | Umbrella-type pram with front and back seats |
| CN2726991Y (en) * | 2004-08-30 | 2005-09-21 | 好孩子儿童用品有限公司 | Bi-directional collapsible children's carriage |
| GB2438685A (en) * | 2006-06-02 | 2007-12-05 | Link Treasure Ltd | Folding stroller frame |
| CN101665115A (en) * | 2009-09-28 | 2010-03-10 | 好孩子儿童用品有限公司 | Baby trolley |
| CN201784657U (en) * | 2010-07-02 | 2011-04-06 | 好孩子儿童用品有限公司 | Baby stroller |
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2010
- 2010-07-02 CN CN2010102216500A patent/CN101898576B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2385946Y (en) * | 1999-07-22 | 2000-07-05 | 黄聪明 | Baby perambulator |
| CN1302750A (en) * | 2000-01-04 | 2001-07-11 | 好孩子集团公司 | Pram |
| CN2416005Y (en) * | 2000-03-27 | 2001-01-24 | 甘明村 | Collapsible frame of carriage for baby |
| CN1378937A (en) * | 2001-04-06 | 2002-11-13 | 好孩子儿童用品有限公司 | Umbrella-type pram with front and back seats |
| CN2726991Y (en) * | 2004-08-30 | 2005-09-21 | 好孩子儿童用品有限公司 | Bi-directional collapsible children's carriage |
| GB2438685A (en) * | 2006-06-02 | 2007-12-05 | Link Treasure Ltd | Folding stroller frame |
| CN101665115A (en) * | 2009-09-28 | 2010-03-10 | 好孩子儿童用品有限公司 | Baby trolley |
| CN201784657U (en) * | 2010-07-02 | 2011-04-06 | 好孩子儿童用品有限公司 | Baby stroller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101898576A (en) | 2010-12-01 |
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