CN201553182U - Baby stroller - Google Patents
Baby stroller Download PDFInfo
- Publication number
- CN201553182U CN201553182U CN2009201894294U CN200920189429U CN201553182U CN 201553182 U CN201553182 U CN 201553182U CN 2009201894294 U CN2009201894294 U CN 2009201894294U CN 200920189429 U CN200920189429 U CN 200920189429U CN 201553182 U CN201553182 U CN 201553182U
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- wheel support
- bar
- back seat
- rear wheel
- vehicle frame
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- 238000000034 method Methods 0.000 description 6
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- 238000005516 engineering process Methods 0.000 description 3
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- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model relates to a baby stroller. A stroller frame comprises a first front wheel support, a first push rod glidingly arranged relative to the first front wheel support , a first rear wheel support rotationally connected with the upper part of the first push rod, a first front seat rod rotationally connected with the first front wheel support, a first rear seat rod rotationally connected with the lower part of the first rear wheel support, a first sliding part glidingly arranged on the first rear wheel support, a first connection rod having the upper end part rotationally connected with the first sliding part and the lower end part movably connected with the first rear seat rod, and a first limiting mechanism used for limiting the downward movement of rotating shafts of the first front seat rod and the first rear seat rod when the stroller frame is in an unfolded position, wherein the first front seat rod and the first sliding part are rotationally connected. After being folded, the upper part of the first push rod is still on the top to be conveniently taken by a user.
Description
Technical field
The utility model relates to a kind of doll carriage.
Background technology
In the prior art, shown in the patent document that Chinese publication number is CN1600616, a kind of doll carriage, comprise first handle, second handle, first rear wheel support that the bottom of upper end and described first handle is rotationally connected, second rear wheel support that the bottom of upper end and described second handle is rotationally connected, first front-wheel support that the bottom of upper end and described first push rod is rotationally connected, second front-wheel support that the bottom of upper end and described second push rod is rotationally connected, be arranged at folding first support between described first rear wheel support and described second rear wheel support, two rod members are right-angled crossing and at the infall bonded assembly cross support that rotates, described cross chord position is in first rear wheel support, second rear wheel support, first handle, between second handle, described first front-wheel support and described first rear wheel support are rotatably connected to the front and rear of first connecting rod respectively, described second front-wheel support and described second rear wheel support are rotatably connected to the front and rear of second connecting rod respectively, described first front-wheel support, described first handle, described first rear wheel support, described first connecting rod constitutes four-bar linkage, described second front-wheel support, described second handle, described second rear wheel support, described second connecting rod also constitutes four-bar linkage.Doll carriage by expanded position in the process of folding position conversion, thereby described first handle, described second handle must overturn folding forward.
The utility model content
The technical problems to be solved in the utility model provides a kind of doll carriage.
Solving the problems of the technologies described above, a kind of technical scheme that the utility model adopts is:.
A kind of doll carriage, the front component of the front portion, the end that comprise go-cart vehicle frame, is arranged on described go-cart vehicle frame with expanded position and folding position, be arranged on the rear portion, the end of described go-cart vehicle frame wheel assembly, be used for described go-cart vehicle frame is locked in the blocking device of expanded position, described go-cart vehicle frame comprises
First front-wheel support;
First push rod, described first push rod is provided with described first front-wheel support mutually slidably along the described first front-wheel support length direction, first push rod and first front-wheel support constitute expansion link, and described first push rod can also can be that first front-wheel support is in the tube chamber of first push rod in the tube chamber of described first front-wheel support;
First rear wheel support, the upper end of described first rear wheel support is connected rotatedly with the top of described first push rod;
The first front stall bar, the front portion of the described first front stall bar is connected rotatedly with described first front-wheel support;
The first back seat bar, the rear portion of the described first back seat bar is connected rotatedly with the bottom of described first rear wheel support, the described first front stall bar is connected rotatedly with the described first back seat bar, and the place of being rotationally connected of described first front stall bar and the described first back seat bar is positioned at the rear at the place that is rotationally connected of described first front stall bar and described first front-wheel support;
First sliding part, described first sliding part can be slidingly arranged on described first rear wheel support along the length direction of described first rear wheel support, first sliding part can be sleeve pipe, this sleeve pipe is slidingly located on described first rear wheel support, also can be to offer elongated slot at first its length direction of rear wheel support upper edge, described first sliding part be inserted in the described elongated slot slidably;
First connecting rod, the bottom of described first connecting rod connects mutually versatilely with the described first back seat bar, this flexible connection can be that to be rotationally connected also can be not only to have rotated but also sliding block joint, and the upper end of described first connecting rod is connected rotatedly with described first sliding part;
The turning cylinder that is used to limit described first front stall bar and the described first back seat bar is in first stop gear that moves down under the expanded position at described go-cart vehicle frame.
In some embodiments, the bottom of described first connecting rod can be connected rotatedly with the described first back seat bar.
In some embodiments, can be that the bottom of described first connecting rod offers first guide groove along fore-and-aft direction, be fixed with first pin on the described first back seat bar, described first pin is inserted in described first guide groove.Described first pin both can rotate also in described first guide groove and can slide.
In some further embodiment, the bottom of described first connecting rod has the 3rd locating part, the rearward end of the described first front stall bar is provided with first and plays tongue, when described go-cart vehicle frame is under the expanded position, described the 3rd locating part is pressed in described first and plays on the tongue, thereby make vehicle frame more stable under deployed condition, the turning point between described first front stall bar and the described first back seat bar does not move on not understanding, and the rigidity of go-cart vehicle frame is better.
In some embodiments, described first stop gear comprises first locating part on that is fixedly connected in two on the described first front stall bar and the described first back seat bar, when described go-cart vehicle frame is under the expanded position, in two another is pressed on described first locating part, and structure is simpler.
In some embodiments, described go-cart vehicle frame also comprises
Second front-wheel support;
Second push rod, described second push rod is provided with described second front-wheel support mutually slidably along the described second front-wheel support length direction, second push rod and second front-wheel support constitute expansion link, and described second push rod can also can be that second front-wheel support is in the tube chamber of second push rod in the tube chamber of described second front-wheel support;
Second rear wheel support, the upper end of described second rear wheel support is connected rotatedly with the top of described second push rod;
The second front stall bar, the front portion of the described second front stall bar is connected rotatedly with described second front-wheel support;
The second back seat bar, the rear portion of the described second back seat bar is connected rotatedly with the bottom of described second rear wheel support, the described second front stall bar is connected rotatedly with the described second back seat bar, and the place of being rotationally connected of described second front stall bar and the described second back seat bar is positioned at the rear at the place that is rotationally connected of described second front stall bar and described second front-wheel support;
Second sliding part, described second sliding part can be slidingly arranged on described second rear wheel support along the length direction of described second rear wheel support, second sliding part can be sleeve pipe, this sleeve pipe is slidingly located on described second rear wheel support, also can be to offer elongated slot at second its length direction of rear wheel support upper edge, described second sliding part be inserted in the described elongated slot slidably;
Second connecting rod, the bottom of described second connecting rod connects mutually versatilely with the described second back seat bar, this flexible connection can be that to be rotationally connected also can be not only to have rotated but also sliding block joint, and the upper end of described second connecting rod is connected rotatedly with described second sliding part;
The turning cylinder that is used to limit described second front stall bar and the described second back seat bar is in second stop gear that moves down under the expanded position at described go-cart vehicle frame;
The bottom bracing frame that can fold, described bottom bracing frame be by first bottom supporting rod intersect with second bottom supporting rod and infall rotate be connected constitute, described bottom bracing sets up between the rear portion of the rear portion of the rear portion of the rear portion that places the described first front stall bar, the described second front stall bar, the described first back seat bar, the described second back seat bar, perhaps is arranged between the bottom of the bottom of the rear portion of the rear portion of the described first front stall bar, the described second front stall bar, described first rear wheel support, described second rear wheel support;
The back pole-bracket that can fold, described back pole-bracket is arranged between described first rear wheel support and described second rear wheel support, and perhaps described back pole-bracket is arranged between the bottom of the bottom of described first rear wheel support, described second rear wheel support, described first sliding part, described second sliding part.This go-cart vehicle frame not only in front and back, above-below direction can fold, and laterally also can fold, and makes folding back compact conformation, volume less.
In some further embodiment, the bottom of described second connecting rod can be connected rotatedly with the described second back seat bar.
In some further embodiment, can be that the bottom of described second connecting rod offers second guide groove along fore-and-aft direction, be fixed with second pin on the described second back seat bar, described second pin is inserted in described second guide groove.Described second pin is both rotatable can also the slip in described second guide groove.
In some further again embodiment, the bottom of described second connecting rod has the 4th locating part, the rearward end of the described second front stall bar is provided with second and plays tongue, and when described go-cart vehicle frame is under the expanded position, described the 4th locating part is pressed in described second and plays on the tongue.Thereby make vehicle frame more stable under deployed condition, the turning point between described second front stall bar and the described second back seat bar does not move on not understanding, and the rigidity of go-cart vehicle frame is better.
In some further embodiment, described second stop gear comprises second locating part on that is fixedly connected in two on the described second front stall bar and the described second back seat bar, when described go-cart vehicle frame is under the expanded position, another in two is pressed on described second locating part.Structure is simpler.
Scope of the present utility model is not limited to the technical scheme that the particular combinations 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 feature and the application is replaced mutually and technical scheme of forming etc.
Because technique scheme utilization, the utility model compared with prior art has following advantage: when the utility model folds, only need first sliding part is upwards drawn, first connecting rod is along with moving on first sliding part, turning point between the first front stall bar, the first back seat bar upwards moves, thereby make folding the drawing close between the front-wheel support and first rear wheel support of winning, described relatively first front-wheel support of described first push rod is to moving down, thereby go-cart vehicle frame folding, the top of folding back first push rod still is positioned at the top, is convenient to the user and takes.
Description of drawings
Accompanying drawing 1 is front view of the present utility model (embodiment one, and the go-cart vehicle frame is in expanded position);
Accompanying drawing 2 is front view of the present utility model (embodiment one, and the go-cart vehicle frame is in the switching process of expanded position and folding position);
Accompanying drawing 3 is front view of the present utility model (embodiment one, and the go-cart vehicle frame is in the folding position);
Accompanying drawing 4 is front view of the present utility model (embodiment two, and the go-cart vehicle frame is in expanded position);
Accompanying drawing 5 is front view of the present utility model (embodiment two, and the go-cart vehicle frame is in the switching process of expanded position and folding position);
Accompanying drawing 6 is front view of the present utility model (embodiment two, and the go-cart vehicle frame is in the folding position);
Accompanying drawing 7 is block diagram of the present utility model (embodiment two, and the go-cart vehicle frame is in expanded position);
Accompanying drawing 8 is block diagram of the present utility model (embodiment three, and the go-cart vehicle frame is in expanded position);
Accompanying drawing 9 is the A place enlarged drawing of accompanying drawing 8;
Accompanying drawing 10 is block diagram of the present utility model (embodiment three, and the go-cart vehicle frame is in the switching process of expanded position and folding position).
Wherein: 1, go-cart vehicle frame; 2, first front component; 3, first front component; 4, first wheel assembly; 5, second wheel assembly; 6, first front-wheel support; 7, second front-wheel support; 8, first push rod; 9, second push rod; 10, first handle; 11, second handle; 12, first rear wheel support; 13, second rear wheel support; 16, first connecting rod; 17, second connecting rod; 18, first sliding part; 19, second sliding part; 20, bottom bracing frame; 21, first bottom supporting rod; 22, second bottom supporting rod; 23, back pole-bracket; 24, the first front stall bar; 25, the first back seat bar; 26, the second front stall bar; 27, the second back seat bar; 29, first locating part; 31, second locating part; 32, first rear pole; 33, second rear pole; 40, the 3rd locating part; 41, first play tongue; 42, first guide groove; 43, first pin.
The specific embodiment
Embodiment one: shown in accompanying drawing 1-accompanying drawing 3, a kind of doll carriage, the front component of the front portion, the end that comprise go-cart vehicle frame 1, is arranged on described go-cart vehicle frame 1 with expanded position and folding position, be arranged on the rear portion, the end of described go-cart vehicle frame 1 wheel assembly, be used for described go-cart vehicle frame 1 is locked in the blocking device of expanded position.
Described go-cart vehicle frame 1 comprises side stand in both sides, be fixedly connected on cross bar between the described side stand of both sides, be arranged on the seat (seat does not have diagram) between the side stand of both sides.
The described side stand of every side all comprises
First front-wheel support 6, the bottom of described first front-wheel support 6 is connected with front component;
First rear wheel support 12, the upper end of described first rear wheel support 12 is connected rotatedly with the top of described first push rod 8, and the bottom of described first rear wheel support 12 is connected with wheel assembly;
The first front stall bar 24, the front portion of the described first front stall bar 24 is connected rotatedly with described first front-wheel support 6;
The first back seat bar 25, the rearward end of the described first back seat bar 25 is connected rotatedly with the bottom of described first rear wheel support 12, the described first front stall bar 24 is connected rotatedly with the described first back seat bar 25, and the place of being rotationally connected of described first front stall bar 24 and the described first back seat bar 25 is positioned at the rear at the place that is rotationally connected of described first front stall bar 24 and described first front-wheel support 6;
First sliding part 18, described first sliding part 18 can be slidingly arranged in along the length direction of described first rear wheel support 12 on described first rear wheel support 12;
First connecting rod 16, the bottom of described first connecting rod 16 is connected rotatedly with the approximate mid-section of the described first back seat bar 25, and the upper end of described first connecting rod 16 is connected rotatedly with described first sliding part 18;
The turning cylinder that is used to limit the described first front stall bar 24 and the described first back seat bar 25 is in first stop gear that moves down under the expanded position at described go-cart vehicle frame 1, described first stop gear comprises first locating part 29 that is fixedly connected on the described first back seat bar 25, when described go-cart vehicle frame 1 is under the expanded position, the rear portion of the described first front stall bar 24 is pressed on described first locating part 29.
About described blocking device, can be to be arranged between any two parts that have sliding relation or a rotation relation.Between first sliding part 18 and described first rear wheel support 12.The land go-cart vehicle frame of doubling poststack of folding back front component and wheel assembly forms and supports, thereby realizes supporting oneself.
Embodiment two, shown in accompanying drawing 4-accompanying drawing 7, a kind of doll carriage, comprise go-cart vehicle frame 1 with expanded position and folding position, be arranged at seat (seat does not have diagram) on the go-cart vehicle frame 1, be arranged on the front portion, the end of described go-cart vehicle frame 1 front component, be arranged on the rear portion, the end of described go-cart vehicle frame 1 wheel assembly, be used for described go-cart vehicle frame 1 is locked in the blocking device of deployed condition.Described front component comprises first front component 2, second front component 3, and described wheel assembly comprises first wheel assembly 4, second wheel assembly 5.
Described go-cart vehicle frame 1 comprises first side stand, second side stand, the bottom bracing frame 20 that can fold, the back pole-bracket 23 that can fold,
Described first side stand comprises
First front-wheel support 6, described first front component 2 is arranged at the bottom of described first front-wheel support 6;
First rear wheel support 12, the upper end of described first rear wheel support 12 is connected rotatedly with the top of described first push rod 8, and described first wheel assembly 4 is arranged at the bottom of described first rear wheel support 12;
The first front stall bar 24, the front portion of the described first front stall bar 24 is connected rotatedly with described first front-wheel support 6;
The first back seat bar 25, the rearward end of the described first back seat bar 25 is connected rotatedly with the bottom of described first rear wheel support 12, the described first front stall bar 24 is connected rotatedly with the described first back seat bar 25, and the place of being rotationally connected of described first front stall bar 24 and the described first back seat bar 25 is positioned at the rear at the place that is rotationally connected of described first front stall bar 24 and described first front-wheel support 6;
First sliding part 18, described first sliding part 18 can be slidingly arranged in along the length direction of described first rear wheel support 12 on described first rear wheel support 12;
First connecting rod 16, the bottom of described first connecting rod 16 is connected rotatedly with the described first back seat bar 25, and the upper end of described first connecting rod 16 is connected rotatedly with described first sliding part 18;
The turning cylinder that is used to limit the described first front stall bar 24 and the described first back seat bar 25 is in first stop gear that moves down under the expanded position at described go-cart vehicle frame 1, described first stop gear comprises first locating part 29 that is fixedly connected on the described first back seat bar 25, when described go-cart vehicle frame 1 is under the expanded position, the described first front stall bar 24 is pressed on described first locating part 29
Described second side stand comprises
Second front-wheel support 7, described second front component 3 is arranged at the bottom of described second front-wheel support 7;
Second push rod 9, described second push rod 9 is provided with described second front-wheel support 7 mutually slidably along described second front-wheel support, 7 length directions, and the upper end of described second push rod 9 has second handle 11;
Second rear wheel support 13, the upper end of described second rear wheel support 13 is connected rotatedly with the top of described second push rod 9, and described second wheel assembly 5 is arranged at the bottom of described second rear wheel support 13;
The second front stall bar 26, the front portion of the described second front stall bar 26 is connected rotatedly with described second front-wheel support 7;
The second back seat bar 27, the rearward end of the described second back seat bar 27 is connected rotatedly with the bottom of described second rear wheel support 13, the described second front stall bar 26 is connected rotatedly with the described second back seat bar 27, and the place of being rotationally connected of described second front stall bar 26 and the described second back seat bar 27 is positioned at the rear at the place that is rotationally connected of described second front stall bar 26 and described second front-wheel support 7;
Second sliding part 19, described second sliding part 19 can be slidingly arranged in along the length direction of described second rear wheel support 13 on described second rear wheel support 13;
Second connecting rod 17, the bottom of described second connecting rod 17 is connected rotatedly with the described second back seat bar 27, and the upper end of described second connecting rod 17 is connected rotatedly with described second sliding part 19;
The turning cylinder that is used to limit the described second front stall bar 26 and the described second back seat bar 27 is in second stop gear that moves down under the expanded position at described go-cart vehicle frame 1, described second stop gear comprises second locating part 31 that is fixedly connected on the described second back seat bar 27, when described go-cart vehicle frame 1 is under the expanded position, the rear portion of the described second front stall bar 26 is pressed on described second locating part 31
Described bottom bracing frame 20 be by first bottom supporting rod 21 intersect with second bottom supporting rod 22 and infall rotate be connected constitute, the rear portion of the leading section of described first bottom supporting rod 21 and the described first front stall bar 24 is provided with rotatedly by first rotary joint, the rear portion of the rearward end of described first bottom supporting rod 21 and the described second back seat bar 27 is provided with rotatedly by the 4th rotary joint, the rear portion of the leading section of described second bottom supporting rod 22 and the described second front stall bar 26 is provided with rotatedly by second rotary joint, and the rear portion of the rearward end of described second bottom supporting rod 22 and the described first back seat bar 25 is provided with rotatedly by the 3rd rotary joint;
Described back pole-bracket 23 is arranged at described back pole-bracket 23 and is arranged at described first rear wheel support 12, described second rear wheel support 13, described first sliding part 18, between described second sliding part 19, described back pole-bracket 23 is by first rear pole 32, second rear pole 33 intersects and rotates to connect by rotating shaft at infall and constituted, the setting that rotates of the upper end of described first rear pole 32 and described first sliding part 18, the setting that rotates of the bottom of the bottom of described first rear pole 32 and described second rear wheel support 13, the setting that rotates of the upper end of described second rear pole 33 and described second sliding part 19, the bottom of the bottom of described second strut 33 and described first rear wheel support 12 is provided with rotatedly.
Blocking device can be arranged between first sliding part 18 and first rear wheel support 12, and between second sliding part 19 and second rear wheel support 13.Go-cart vehicle frame 1 is folding, earlier with after the blocking device release, first sliding part 18 and second sliding part 19 are upwards slided, under the effect of first connecting rod 16 and second connecting rod 17, make on the turning cylinder of winning between the front stall bar 24 and the first back seat bar 25 and move, move on the turning cylinder between the second front stall bar 26 and the second back seat bar 27, thereby folding drawing close between first front-wheel support 6 and second rear wheel support 12, folding drawing close between second front-wheel support 7 and second rear wheel support 13, described relatively first front-wheel support 6 of first push rod 8 is to lower slider, described relatively second front-wheel support 7 of second push rod 9 is to lower slider, simultaneously, back pole-bracket 23 is folding with bottom bracing frame 20, folding drawing close between first front-wheel support 6 and second front-wheel support 7, folding drawing close between second rear wheel support 12 and second rear wheel support 13, after folding, first front component 2, second front component 3, first wheel assembly 4, thereby second wheel assembly 5 lands and realizes supporting oneself.And the top of first push rod 8 and second push rod 9 still is positioned at the top, is convenient to the user and takes.
Embodiment three, and shown in accompanying drawing 8-accompanying drawing 10, embodiment three is with the difference of embodiment two:
Described first locating part is arranged on the described first front stall bar 24, described second locating part 31 is arranged on the described second front stall bar 26, described go-cart vehicle frame 1 is under the expanded position, the front portion of the described first back seat bar 25 is pressed on described first locating part, and the front portion of the described second back seat bar 27 is pressed on described second locating part 31.
The bottom of described first connecting rod 16 offers first guide groove 42 along fore-and-aft direction, is fixed with first pin 43 on the described first back seat bar 25, and described first pin 43 is inserted in described first guide groove 42.The bottom of described second connecting rod 17 offers second guide groove along fore-and-aft direction, is fixed with second pin on the described second back seat bar 27, and described second pin is inserted in described second guide groove.
The bottom of described first connecting rod 16 has the 3rd locating part 40, and the rearward end of the described first front stall bar 24 is provided with first and plays tongue 41, and when described go-cart vehicle frame 1 is under the expanded position, described the 3rd locating part 40 is pressed in described first and plays on the tongue 41.The bottom of described second connecting rod 17 has the 4th locating part, and the rearward end of the described second front stall bar 26 is provided with second and plays tongue, and when described go-cart vehicle frame 1 is under the expanded position, described the 4th locating part is pressed in described second and plays on the tongue.
After with the blocking device release, can earlier first sliding part 18 and second sliding part 19 be pulled upwardly, thereby make first connecting rod 16 and described second connecting rod 17 be pulled up, first pin 43 slides in first guide groove 42, second pin slides in second guide groove, plays tongue 41 thereby make the 3rd locating part 40 break away from described first, and described the 4th locating part breaks away from described second and plays tongue, among the embodiment two, described go-cart vehicle frame 1 is folded for another example.And with go-cart vehicle frame 1 when the folding position is changed expanded position into, play tongue 41 and described second described first and play under the resilient force of tongue, described first plays tongue 41 plays the below that tongue enters described the 3rd locating part 40 and described the 4th locating part automatically with described second.
More than the involved noun of locality such as forward and backward, upper and lower, be under the expanded position at go-cart vehicle frame 1 and define.
As mentioned above, we are illustrated according to aim of the present utility model fully, but the utility model 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 utility model.
Claims (10)
1. doll carriage, comprise go-cart vehicle frame (1), the front component that is arranged on the front portion, the end of described go-cart vehicle frame (1), the wheel assembly that is arranged on the rear portion, the end of described go-cart vehicle frame (1) with expanded position and folding position, the blocking device that is used for described go-cart vehicle frame (1) is locked in expanded position, it is characterized in that: described go-cart vehicle frame (1) comprises
First front-wheel support (6);
First push rod (8), described first push rod (8) is provided with described first front-wheel support (6) mutually slidably along described first front-wheel support (6) length direction;
First rear wheel support (12), the upper end of described first rear wheel support (12) is connected rotatedly with the top of described first push rod (8);
The first front stall bar (24), the front portion of the described first front stall bar (24) is connected rotatedly with described first front-wheel support (6);
The first back seat bar (25), the rear portion of the described first back seat bar (25) is connected rotatedly with the bottom of described first rear wheel support (12), the described first front stall bar (24) is connected rotatedly with the described first back seat bar (25), and the place of being rotationally connected of described first front stall bar (24) and the described first back seat bar (25) is positioned at the rear at the place that is rotationally connected of described first front stall bar (24) and described first front-wheel support (6);
First sliding part (18), described first sliding part (18) can be slidingly arranged in along the length direction of described first rear wheel support (12) on described first rear wheel support (12);
First connecting rod (16), the bottom of described first connecting rod (16) connects mutually versatilely with the described first back seat bar (25), and the upper end of described first connecting rod (16) is connected rotatedly with described first sliding part (18);
The turning cylinder that is used to limit the described first front stall bar (24) and the described first back seat bar (25) is in first stop gear that moves down under the expanded position at described go-cart vehicle frame (1).
2. a kind of doll carriage according to claim 1 is characterized in that: the bottom of described first connecting rod (16) is connected rotatedly with the described first back seat bar (25).
3. a kind of doll carriage according to claim 1, it is characterized in that: the bottom of described first connecting rod (16) offers first guide groove (42) along fore-and-aft direction, be fixed with first pin (43) on the described first back seat bar (25), described first pin (43) is inserted in described first guide groove (42).
4. a kind of doll carriage according to claim 3, it is characterized in that: the bottom of described first connecting rod (16) has the 3rd locating part (40), the rearward end of the described first front stall bar (24) is provided with first and plays tongue (41), when described go-cart vehicle frame (1) is under the expanded position, described the 3rd locating part (40) is pressed in described first and plays on the tongue (41).
5. a kind of doll carriage according to claim 1, it is characterized in that: described first stop gear comprises first locating part (29) on that is fixedly connected in (25) two on the described first front stall bar (24) and the described first back seat bar, when described go-cart vehicle frame (1) is under the expanded position, another in two is pressed on described first locating part (29).
6. a kind of doll carriage according to claim 1 is characterized in that: described go-cart vehicle frame (1) also comprises
Second front-wheel support (7);
Second push rod (9), described second push rod (9) is provided with described second front-wheel support (7) mutually slidably along described second front-wheel support (7) length direction;
Second rear wheel support (13), the upper end of described second rear wheel support (13) is connected rotatedly with the top of described second push rod (9);
The second front stall bar (26), the front portion of the described second front stall bar (26) is connected rotatedly with described second front-wheel support (7);
The second back seat bar (27), the rear portion of the described second back seat bar (27) is connected rotatedly with the bottom of described second rear wheel support (13), the described second front stall bar (26) is connected rotatedly with the described second back seat bar (27), and the place of being rotationally connected of described second front stall bar (26) and the described second back seat bar (27) is positioned at the rear at the place that is rotationally connected of described second front stall bar (26) and described second front-wheel support (7);
Second sliding part (19), described second sliding part (19) can be slidingly arranged in along the length direction of described second rear wheel support (13) on described second rear wheel support (13);
Second connecting rod (17), the bottom of described second connecting rod (17) connects mutually versatilely with the described second back seat bar (27), and the upper end of described second connecting rod (17) is connected rotatedly with described second sliding part (19);
The turning cylinder that is used to limit the described second front stall bar (26) and the described second back seat bar (27) is in second stop gear that moves down under the expanded position at described go-cart vehicle frame (1);
The bottom bracing frame (20) that can fold, described bottom bracing frame (20) be by first bottom supporting rod (21) intersect with second bottom supporting rod (22) and infall rotate be connected constitute, described bottom bracing frame (20) is arranged at the rear portion of the described first front stall bar (24), the rear portion of the described second front stall bar (26), the rear portion of the described first back seat bar (25), between the rear portion of the described second back seat bar (27), perhaps be arranged at the rear portion of the described first front stall bar (24), the rear portion of the described second front stall bar (26), the bottom of described first rear wheel support (12), between the bottom of described second rear wheel support (13);
The back pole-bracket that can fold (23), described back pole-bracket (23) is arranged between described first rear wheel support (12) and described second rear wheel support (13), and perhaps described back pole-bracket (23) is arranged between the bottom, described first sliding part (18), described second sliding part (19) of bottom, described second rear wheel support (13) of described first rear wheel support (12).
7. a kind of doll carriage according to claim 6 is characterized in that: the bottom of described second connecting rod (17) is connected rotatedly with the described second back seat bar (27).
8. a kind of doll carriage according to claim 6, it is characterized in that: the bottom of described second connecting rod (17) offers second guide groove along fore-and-aft direction, be fixed with second pin on the described second back seat bar (27), described second pin is inserted in described second guide groove.
9. a kind of doll carriage according to claim 8, it is characterized in that: the bottom of described second connecting rod (17) has the 4th locating part, the rearward end of the described second front stall bar (26) is provided with second and plays tongue, when described go-cart vehicle frame (1) is under the expanded position, described the 4th locating part is pressed in described second and plays on the tongue.
10. a kind of doll carriage according to claim 6, it is characterized in that: described second stop gear comprises second locating part (31) on that is fixedly connected in (27) two on the described second front stall bar (26) and the described second back seat bar, when described go-cart vehicle frame (1) is under the expanded position, another in two is pressed on described second locating part (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201894294U CN201553182U (en) | 2009-09-30 | 2009-09-30 | Baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201894294U CN201553182U (en) | 2009-09-30 | 2009-09-30 | Baby stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201553182U true CN201553182U (en) | 2010-08-18 |
Family
ID=42612858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201894294U Expired - Lifetime CN201553182U (en) | 2009-09-30 | 2009-09-30 | Baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201553182U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670844B (en) * | 2009-09-30 | 2011-10-05 | 好孩子儿童用品有限公司 | Infant pushcart |
| CN103072614A (en) * | 2013-01-05 | 2013-05-01 | 好孩子儿童用品有限公司 | Baby stroller |
| CN104149835A (en) * | 2014-07-04 | 2014-11-19 | 好孩子儿童用品有限公司 | Baby stroller |
| CN107792153A (en) * | 2016-09-06 | 2018-03-13 | 明门香港股份有限公司 | vehicle frame folding structure |
-
2009
- 2009-09-30 CN CN2009201894294U patent/CN201553182U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670844B (en) * | 2009-09-30 | 2011-10-05 | 好孩子儿童用品有限公司 | Infant pushcart |
| CN103072614A (en) * | 2013-01-05 | 2013-05-01 | 好孩子儿童用品有限公司 | Baby stroller |
| CN103072614B (en) * | 2013-01-05 | 2015-05-06 | 好孩子儿童用品有限公司 | Baby stroller |
| CN104149835A (en) * | 2014-07-04 | 2014-11-19 | 好孩子儿童用品有限公司 | Baby stroller |
| CN104149835B (en) * | 2014-07-04 | 2019-03-08 | 好孩子儿童用品有限公司 | Children trolley |
| CN107792153A (en) * | 2016-09-06 | 2018-03-13 | 明门香港股份有限公司 | vehicle frame folding structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100818 Effective date of abandoning: 20090930 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20100818 Effective date of abandoning: 20090930 |