CN103057576A - Child cart - Google Patents
Child cart Download PDFInfo
- Publication number
- CN103057576A CN103057576A CN2012105840938A CN201210584093A CN103057576A CN 103057576 A CN103057576 A CN 103057576A CN 2012105840938 A CN2012105840938 A CN 2012105840938A CN 201210584093 A CN201210584093 A CN 201210584093A CN 103057576 A CN103057576 A CN 103057576A
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- China
- Prior art keywords
- push rod
- described left
- described right
- vehicle frame
- back pole
- Prior art date
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- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/064—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable the handle bar being parallel to the front leg
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/086—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis becoming smaller in all three dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/02—Hand-propelled vehicles or sledges being foldable or dismountable when not in use foldable widthwise
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/06—Foldable with a scissor-like mechanism
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Handcart (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
Provided is a child cart. A cart support comprises a left front support, a right front support, a left back support, a right back support and a back support frame, wherein the lower portion of the right front support and the lower portion of the left front support are rotatably arranged, the left back support and the left front support are rotatably arranged, and the right back support and the right front support are rotatably arranged. The back support frame is formed by a left back support rod and a right back support rod which are crossed, and the left back support rod is in pivoted connection with the right back support rod through a third rotation shaft. The back support frame can be rotatably arranged among the left front support, the right front support, the left back support and the right back support. When the cart support is converted form an opening position to a folding position, the size of the back support frame contracts in a left-and-right width direction, synchronous closing between the left front support and the right front support is allowed, size of the back support frame in the vertical height direction is lengthened, accordingly the lower portion of the left back support and the lower portion of the right back support move downwards, and further the left front support, the right front support and the back support frame are close to each other. The cart support is simple in structure.
Description
Technical field
the present invention relates to a kind of children trolley for children.
Background technology
children trolley of the prior art, comprise go-cart vehicle frame with expanded position and folding position, front component, left rear wheel assembly, off hind wheel assembly, for by described go-cart bicycle frame lock the lockout mechanism under expanded position, be arranged at the seat on described go-cart vehicle frame.Existing go-cart vehicle frame of a great variety, the number difference of the rod member of go-cart vehicle frame, annexation, connection location difference between each rod member, thus folding principle and folding mode are different.
Summary of the invention
the technical problem to be solved in the present invention is to provide 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, front component, left rear wheel assembly, off hind wheel assembly, for by described go-cart bicycle frame lock the lockout mechanism under expanded position, be arranged at the seat on described go-cart vehicle frame, described go-cart vehicle frame comprises:
left front;
right front; the bottom of described left front and described right front 's bottom arranges rotatedly; when described go-cart vehicle frame under expanded position; the top of described left front and the top of described right front away from; when described go-cart vehicle frame, under folding position, the top of described left front is mutually close with the top of described right front;
left back, described left back arranges rotatedly with described left front;
right back, described right back arranges rotatedly with described right front;
bracket of rear mounting, described bracket of rear mounting is intersected with right back pole and be connected by the 3rd rotating shaft phase pivot at infall by left back pole, the top of described left back pole and described right front 's top can arrange rotatedly on two in-planes that intersect, the bottom of described left back pole and described left back 's bottom can arrange rotatedly on two in-planes that intersect, the top of described right back pole and described left front 's top can arrange rotatedly on two in-planes that intersect, the bottom of described right back pole and described right back 's bottom can arrange rotatedly on two in-planes that intersect, when described go-cart vehicle frame under expanded position, the top of described left back pole and the top of described right back pole away from, when described go-cart vehicle frame under folding position, the top of described left back pole is mutually close with the top of described right back pole.
in some embodiments, the top of described left back pole and described right front 's top arranges rotatedly by the second rotary joint, the bottom of described left back pole and described left back 's bottom arranges rotatedly by the 3rd rotary joint, the top of described right back pole and described left front 's top arranges rotatedly by the first rotary joint, and the bottom of described right back pole and described right back 's bottom arranges rotatedly by the 4th rotary joint.
in some embodiments, the bottom of described left front is connected by the 4th rotating shaft phase pivot with the bottom of described right front.
in some further embodiment, there is the front-wheel joint bottom of described left front and described right front 's bottom by the 4th rotating shaft pivotal joint, be provided with the expansion stop gear between the bottom of described left front, the bottom of described right front and described front-wheel joint three, described front component is arranged on described front-wheel joint.
in some embodiments, described front component is arranged at described left front the below with the rotation placement of described right front.
in some embodiments, described left back arranges by the 5th rotary joint rotatedly with described left front, and described right back arranges by the 6th rotary joint rotatedly with described right front.
in some embodiments, described lockout mechanism comprises the bracket of rear mounting detent mechanism for the width location on left and right directions by described left back pole and described right back pole be arranged on described bracket of rear mounting.
in some further embodiment, described bracket of rear mounting detent mechanism comprises the first connecting rod that an end is connected with described left back pole phase pivot, the second connecting rod that an end is connected with described right back pole phase pivot, the other end of described first connecting rod and the other end of described second connecting rod arrange rotatedly, between the other end of described first connecting rod and the other end of described second connecting rod, have blocking device.
in some embodiments, described left rear wheel assembly is arranged at the bottom of described left back pole, described off hind wheel assembly is arranged at the bottom of described right back pole, perhaps described left rear wheel assembly is arranged at the bottom of described left back, and described off hind wheel assembly is arranged at the bottom of described right back.
in some embodiments, described go-cart vehicle frame also comprises bottom and described left front the left push rod be connected by the 5th rotating shaft phase pivot, bottom and described right front the right push rod be connected by the 6th rotating shaft phase pivot, be arranged between described left push rod and described right push rod can the folding handle stull of drawing in of left and right directions, described lockout mechanism comprise be arranged at described left push rod with described left front between setting left push rod lockout mechanism, be arranged at the right push rod lockout mechanism between described right push rod and described right front.
in some further embodiment, described handle stull comprises the left handle that an end is connected by the 7th rotating shaft phase pivot with described left push rod, the right handle that an end is connected by the 8th rotating shaft phase pivot with described right push rod, the other end of described left handle is connected with the other end phase pivot of described right handle, and described lockout mechanism comprises the handle lockout mechanism between the other end of the other end of being arranged at described left handle and described right handle.
in some another further embodiment, the bottom of described left push rod can be automatically connected on described left front by forwards, the bottom of described right push rod can be automatically connected on described right front by forwards, be provided with between the bottom of described left push rod and described left front and forbid the left limit mechanism that described left push rod rotates backward when the go-cart vehicle frame under expanded position, be provided with between the bottom of described right push rod and described right front and forbid the right limit mechanism that described right push rod rotates backward when the go-cart vehicle frame under expanded position; Perhaps the bottom of described left push rod can rotate backward and be connected on described left front, the bottom of described right push rod can rotate backward and be connected on described right front, be provided with between the bottom of described left push rod and described left front and forbid the left limit mechanism that described left push rod rotates forward when the go-cart vehicle frame under expanded position, be provided with between the bottom of described right push rod and described right front and forbid the right limit mechanism that described right push rod rotates forward when the go-cart vehicle frame under expanded position.
the above involved noun of locality such as upper and lower, forward and backward, at the go-cart vehicle frame, under expanded position, define, and the residing position of front component is front lower.
scope of the present invention, be not limited to the technical scheme that the particular combination of above-mentioned technical characterictic forms, and also should contain by above-mentioned technical characterictic or its equivalent feature and carry out combination in any and other technical scheme of forming simultaneously.The technical characterictic that has a similar functions such as disclosed in above-mentioned feature and the application (but being not limited to) is replaced mutually and technical scheme of forming etc.
because technique scheme is used, the present invention compared with prior art has following advantages: in the process that the go-cart vehicle frame is changed to folding position by expanded position, bracket of rear mounting is dimensional contraction on the Width of left and right, allow left front with right front between synchronize and draw close, and in the process that bracket of rear mounting draws on the Width of left and right, its up and down the height direction on size elongated, thereby make the bottom of left back and right back 's bottom respectively to moving down, and then make left front, right front, with bracket of rear mounting, mutually draw close, the go-cart body frame structure for automotive is simple, cost of manufacture is lower.
The accompanying drawing explanation
accompanying drawing 1 is the block diagram (embodiment mono-) of go-cart vehicle frame under expanded position;
accompanying drawing 2 is the block diagram (embodiment mono-) of go-cart vehicle frame in the switching process of expanded position and folding position;
accompanying drawing 3 is the block diagram (embodiment mono-) of go-cart vehicle frame under folding position;
accompanying drawing 4 is the lateral plan (embodiment mono-) of go-cart vehicle frame under expanded position;
accompanying drawing 5 is the lateral plan (embodiment mono-) of go-cart vehicle frame in the switching process of expanded position and folding position;
accompanying drawing 6 is the lateral plan (embodiment mono-) of go-cart vehicle frame under folding position;
accompanying drawing 7 is the block diagram (embodiment bis-) of go-cart vehicle frame under expanded position;
accompanying drawing 8 is the block diagram (embodiment bis-) of go-cart vehicle frame in the switching process of expanded position and folding position;
accompanying drawing 9 is the block diagram (embodiment bis-) of go-cart vehicle frame under folding position;
accompanying drawing 10 is the lateral plan (embodiment bis-) of go-cart vehicle frame under expanded position;
accompanying drawing 11 is the lateral plan (embodiment bis-) of go-cart vehicle frame in the switching process of expanded position and folding position;
accompanying drawing 12 is the lateral plan (embodiment bis-) of go-cart vehicle frame under folding position;
wherein: 1, go-cart vehicle frame; 2, front component; 3, left rear wheel assembly; 4, off hind wheel assembly; 5, left front; 6, right front; 7, left back; 8, right back; 9, bracket of rear mounting; 10, left back pole; 11, right back pole; 12, left push rod; 13, right push rod; 14, handle stull; 15, left handle; 16, right handle; 17, front-wheel joint; 18, bracket of rear mounting detent mechanism; 23, the 3rd rotating shaft; 24, the 4th rotating shaft; 25, the 5th rotating shaft; 26, the 6th rotating shaft; 27, the 7th rotating shaft; 28, the 8th rotating shaft; 31, the first rotary joint; 32, the second rotary joint; 33, the 3rd rotary joint; 34, the 4th rotary joint; 35, the 5th rotary joint; 36, the 6th rotary joint.
The specific embodiment
embodiment mono-, as shown in accompanying drawing 1-accompanying drawing 6, a kind of children trolley, comprise go-cart vehicle frame 1 with expanded position and folding position, front component 2, left rear wheel assembly 3, off hind wheel assembly 4, for go-cart vehicle frame 1 being locked in to lockout mechanism under expanded position, being arranged at the seat on go-cart vehicle frame 1, seat can be baby seat pocket, children sleeping basket, seat pocket etc.
go-cart vehicle frame 1 comprises:
the top of right front 6 away from, when go-cart vehicle frame 1, under folding position, the top of left front 5 is mutually close with the top of right front 6;
left back 7, left back 7 arranges rotatedly with left front 5;
right back 8, right back 8 arranges rotatedly with right front 6;
bracket of rear mounting 9, bracket of rear mounting 9 is intersected with right back pole 11 and be connected by the 3rd rotating shaft 23 phase pivots at infall by left back pole 10, bracket of rear mounting 9 can be arranged at left front 5 rotationally, right front 6, between left back 7 and right back 8, the top of left back pole 10 and right front 's 6 top can arrange rotatedly on two in-planes that intersect, the bottom of left back pole 10 and left back 's 7 bottom can arrange rotatedly on two in-planes that intersect, the top of right back pole 11 and left front 's 5 top can arrange rotatedly on two in-planes that intersect, the bottom of right back pole 11 and right back 's 8 bottom can arrange rotatedly on two in-planes that intersect, when go-cart vehicle frame 1 under expanded position, the top of the top of left back pole 10 and right back pole 11 away from, when go-cart vehicle frame 1 under folding position, the top of left back pole 10 is mutually close with the top of right back pole 11.The top of left back 7 and right back 's 8 top extends to form forward respectively left seat frame and right seat frame for seat is installed.
connection about bracket of rear mounting 9.As shown in accompanying drawing 1, accompanying drawing 2, the top of left back pole 10 and right front 's 6 top arranges rotatedly by the second rotary joint 32, and the bottom of left back pole 10 and left back 's 7 bottom is passed through the 3rd rotary joint 33 and arranged rotatedly,
the top of right back pole 11 and left front 's 5 top arranges rotatedly by the first rotary joint 31, and the bottom of right back pole 11 and right back 's 8 bottom is passed through the 4th rotary joint 34 and arranged rotatedly.There are respectively two rotating shafts on the first rotary joint 31, the second rotary joint 32, the 3rd rotary joint 33 and the 4th rotary joint 34, can arrange rotatedly on two in-planes that intersect so can make between two associated respectively parts.And the first rotary joint 31, the second rotary joint 32, the 3rd rotary joint 33 and the 4th rotary joint 34 can replace by enough bulb joints respectively.
connection structure about the bottom of left front 5 and right front 's 6 bottom.The bottom of left front 5 is connected by the 4th rotating shaft 24 phase pivots with the bottom of right front 6.Front component 2 is arranged at left front 5 below with the rotation placement of right front 6.Front component 2 can be arranged at the bottom of left front 5, can be arranged at the bottom of right front 6.There is front-wheel joint 17 bottom of left front 5 and right front 's 6 bottom by the 4th rotating shaft 24 pivotal joints, between the bottom of left front 5, the bottom of right front 6 and front-wheel joint 17 threes, is provided with the expansion stop gear, and front component 2 is arranged on front-wheel joint 17.It can also be perhaps such connection, but rigidity do not have in the present embodiment pass through that the 4th rotating shaft 24 is connected strong, the bottom that is left front 5 is connected by a pivot with a sidepiece of front-wheel joint 17, and the bottom of right front 6 is connected by another pivot with the other side of front-wheel joint 17.Launching stop gear is not main points of the present invention, so long as can by the bottom of left front 5, the bottom of right front 6 and front-wheel joint 17 threes upon deployment spacing structure can use, as the left side at front-wheel joint 17 and right side arrange respectively left block piece and right block piece, when go-cart vehicle frame 1 under expanded position, be pressed in for left front 5 on left block piece, right front 6 be pressed on right block piece.In the present embodiment, front component 2 is arranged at the bottom of front-wheel joint 17.
with left front 5, by the 5th rotary joint 35, arrange rotatedly for left back 7, right back 8 arranges by the 6th rotary joint 36 rotatedly with right front 6.Same, there are respectively two rotating shafts on the 5th rotary joint 35 and the 6th rotary joint 36.Due to left back 7 with right back 8 in the process that go-cart vehicle frame 1 is changed in expanded position and folding position torsional deflection less, can also be, left back 7 with left front 5 between directly by left and right directions, extends and the first rotating shaft phase pivot of tilting is connected, right back 8 with right front 6 between directly by left and right directions, extend and the second rotating shaft phase pivot of tilting is connected.
lockout mechanism comprises the bracket of rear mounting detent mechanism 18 for the width location on left and right directions by left back pole 10 and right back pole 11 be arranged on bracket of rear mounting 9.Bracket of rear mounting detent mechanism 18 comprises the first connecting rod that an end is connected with left back pole 10 phase pivots, the second connecting rod that an end is connected with right back pole 11 phase pivots, the other end of first connecting rod and the other end of second connecting rod arrange rotatedly, there is blocking device between the other end of first connecting rod and the other end of second connecting rod, by this blocking device, make first connecting rod and second connecting rod be held in the straight-bar state.In the present embodiment, bracket of rear mounting detent mechanism 18 is positioned at the top of the 3rd rotating shaft 23.Bracket of rear mounting detent mechanism 18 can also be for the lockout mechanism with the pivotal joint place locking of right back pole 11 by left back pole 10, as long as, by left back pole 10 also right back pole 11 lockings, make both to rotate.As on left back pole 10, there is the bullet tongue, there is lockhole on right back pole 11, be inserted in i.e. locking in lockhole when playing tongue.In addition, lockout mechanism can also be arranged at left front 5 with right front 6 be rotationally connected place.
as shown in accompanying drawing 1-accompanying drawing 6, left rear wheel assembly 3 is arranged at the bottom of left back pole 10, and off hind wheel assembly 4 is arranged at the bottom of right back pole 11.
in order to make go-cart vehicle frame 1 less in the folding position lower volume, go-cart vehicle frame 1 also comprises bottom and left front the 5 left push rod 12 be connected by the 5th rotating shaft 25 phase pivots, bottom and right front the 6 right push rod 13 be connected by the 6th rotating shaft 26 phase pivots, be arranged at can the left and right directions folding handle stull 14 of drawing between left push rod 12 and right push rod 13, the bottom of left push rod 12 can be automatically connected on left front 5 by forwards, the bottom of right push rod 13 can be automatically connected on right front 6 by forwards, be provided with between the bottom of left push rod 12 and left front 5 and forbid the left limit mechanism that left push rod 12 rotates backward when go-cart vehicle frame 1 under expanded position, be provided with between the bottom of right push rod 13 and right front 6 and forbid the right limit mechanism that right push rod 13 rotates backward when go-cart vehicle frame 1 under expanded position.The concrete structure of left limit mechanism and right limit mechanism is not main points of the present invention, so long as two parts that rotate can be launched to spacing getting final product, as, be provided with left block on the top of left front 5, go-cart vehicle frame 1 is under expanded position, left push rod 12 is pressed on left block, can't rotate backward again.Go-cart vehicle frame 1 is in folding process, and left push rod 12 overturns forward and draws close towards left front 5 direction with right front 6 with right push rod 13.
go-cart vehicle frame 1 can not have left push rod 12, right push rod 13 and handle stull 14, and the direct top by left front 5 extends upward and forms left push rod, extended upward and formed right push rod by the top of right front 6, but after the go-cart vehicle frame folding, volume is larger.
embodiment bis-, as shown in accompanying drawing 7-accompanying drawing 12, embodiment bis-is with the key distinction of embodiment mono-: the bottom of left push rod 12 can rotate backward and be connected on left front 5, the bottom of right push rod 13 can rotate backward and be connected on right front 6, be provided with between the bottom of left push rod 12 and left front 5 and forbid the left limit mechanism that left push rod 12 rotates forward when go-cart vehicle frame 1 under expanded position, be provided with between the bottom of right push rod 13 and right front 6 and forbid the right limit mechanism that right push rod 13 rotates forward when go-cart vehicle frame 1 under expanded position.Go-cart vehicle frame 1 is in folding process, and left push rod 12 is turned over and drawn close towards the direction of bracket of rear mounting 9 with right push rod 13.
left rear wheel assembly 3 is arranged at the bottom of left back 7, and off hind wheel assembly 4 is arranged at the bottom of right back 8.
bracket of rear mounting detent mechanism 18 is positioned at the below of the 3rd rotating shaft 23.Be rotationally connected left seat frame on left front 5, be rotationally connected right seat frame on right front 6, seat is arranged on left seat frame and right seat frame, and during use, left seat frame and right seat frame rely on the cloth cover on seat to be articulated in left front 5 with right front 6 to stablize.And because the position of bracket of rear mounting detent mechanism 18 is unfavorable for that the user bends over to operate release on the lower, can between left seat frame and right seat frame and bracket of rear mounting detent mechanism 18, by trailing cable, be connected, when go-cart vehicle frame 1 needs to fold, can upwards lift left seat frame and right seat frame, thereby pull bracket of rear mounting detent mechanism 18 to make its lockout mechanism release, further folding, folding convenient.
as mentioned above, we are illustrated according to aim of the present invention fully, but the present invention is not limited to above-described embodiment and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought license of the present invention.
Claims (12)
1. a children trolley, comprise go-cart vehicle frame (1) with expanded position and folding position, front component (2), left rear wheel assembly (3), off hind wheel assembly (4), for described go-cart vehicle frame (1) being locked in to lockout mechanism under expanded position, being arranged at the seat on described go-cart vehicle frame (1), it is characterized in that:
Described go-cart vehicle frame (1) comprising:
Left front (5);
Right front (6); the bottom of the bottom of described left front (5) and described right front (6) arranges rotatedly; when described go-cart vehicle frame (1) under expanded position; the top of the top of described left front (5) and described right front (6) away from; when described go-cart vehicle frame (1), under folding position, the top of described left front (5) is mutually close with the top of described right front (6);
Left back (7), described left back (7) arrange rotatedly with described left front (5);
Right back (8), described right back (8) arrange rotatedly with described right front (6);
Bracket of rear mounting (9), described bracket of rear mounting (9) is intersected with right back pole (11) by left back pole (10) and be connected by the 3rd rotating shaft (23) phase pivot at infall, the top of described left back pole (10) and the top of described right front (6) can arrange rotatedly on two in-planes that intersect, the bottom of described left back pole (10) and the bottom of described left back (7) can arrange rotatedly on two in-planes that intersect, the top of described right back pole (11) and the top of described left front (5) can arrange rotatedly on two in-planes that intersect, the bottom of described right back pole (11) and the bottom of described right back (8) can arrange rotatedly on two in-planes that intersect, when described go-cart vehicle frame (1) under expanded position, the top of the top of described left back pole (10) and described right back pole (11) away from, when described go-cart vehicle frame (1) under folding position, the top of described left back pole (10) is mutually close with the top of described right back pole (11).
2. a kind of children trolley according to claim 1, it is characterized in that: the top of described left back pole (10) and the top of described right front (6) arrange rotatedly by the second rotary joint (32), the bottom of described left back pole (10) and the bottom of described left back (7) arrange rotatedly by the 3rd rotary joint (33), the top of described right back pole (11) and the top of described left front (5) arrange rotatedly by the first rotary joint (31), the bottom of described right back pole (11) and the bottom of described right back (8) arrange rotatedly by the 4th rotary joint (34).
3. a kind of children trolley according to claim 1, it is characterized in that: the bottom of described left front (5) is connected by the 4th rotating shaft (24) phase pivot with the bottom of described right front (6).
4. a kind of children trolley according to claim 3, it is characterized in that: there is front-wheel joint (17) bottom of the bottom of described left front (5) and described right front (6) by the 4th rotating shaft (24) pivotal joint, be provided with the expansion stop gear between the bottom of the bottom of described left front (5), described right front (6) and described front-wheel joint (17) three, described front component (2) is arranged on described front-wheel joint (17).
5. a kind of children trolley according to claim 1 is characterized in that: described front component (2) is arranged at the below of described left front (5) and the rotation placement of described right front (6).
6. a kind of children trolley according to claim 1, it is characterized in that: described left back (7) arrange by the 5th rotary joint (35) rotatedly with described left front (5), and described right back (8) arrange by the 6th rotary joint (36) rotatedly with described right front (6).
7. a kind of children trolley according to claim 1 is characterized in that: described lockout mechanism comprise be arranged on described bracket of rear mounting (9) for the bracket of rear mounting detent mechanism (18) by described left back pole (10) location of the width on left and right directions with described right back pole (11).
8. a kind of children trolley according to claim 7, it is characterized in that: described bracket of rear mounting detent mechanism (18) comprises the first connecting rod that an end is connected with described left back pole (10) phase pivot, the second connecting rod that an end is connected with described right back pole (11) phase pivot, the other end of described first connecting rod and the other end of described second connecting rod arrange rotatedly, between the other end of described first connecting rod and the other end of described second connecting rod, have blocking device.
9. a kind of children trolley according to claim 1, it is characterized in that: described left rear wheel assembly (3) is arranged at the bottom of described left back pole (10), described off hind wheel assembly (4) is arranged at the bottom of described right back pole (11), perhaps described left rear wheel assembly (3) is arranged at the bottom of described left back (7), and described off hind wheel assembly (4) is arranged at the bottom of described right back (8).
10. a kind of children trolley according to claim 1, it is characterized in that: described go-cart vehicle frame (1) also comprises the left push rod (12) that bottom is connected by the 5th rotating shaft (25) phase pivot with described left front (5), the right push rod (13) that bottom is connected by the 6th rotating shaft (26) phase pivot with described right front (6), be arranged at can the left and right directions folding handle stull (14) of drawing between described left push rod (12) and described right push rod (13), described lockout mechanism comprises the left push rod lockout mechanism that is arranged at setting between described left push rod (12) and described left front (5), be arranged at the right push rod lockout mechanism between described right push rod (13) and described right front (6).
11. a kind of children trolley according to claim 10, it is characterized in that: described handle stull (14) comprises the left handle (15) that an end is connected by the 7th rotating shaft (27) phase pivot with described left push rod (12), the right handle (16) that one end is connected by the 8th rotating shaft (28) phase pivot with described right push rod (13), the other end of described left handle (15) is connected with the other end phase pivot of described right handle (16), described lockout mechanism comprises the handle lockout mechanism between the other end of the other end of being arranged at described left handle (15) and described right handle (16).
12. a kind of children trolley according to claim 10, it is characterized in that: the bottom of described left push rod (12) can be automatically connected on described left front (5) by forwards, the bottom of described right push rod (13) can be automatically connected on described right front (6) by forwards, be provided with between the bottom of described left push rod (12) and described left front (5) and forbid the left limit mechanism that described left push rod (12) rotates backward when go-cart vehicle frame (1) under expanded position, be provided with between the bottom of described right push rod (13) and described right front (6) and forbid the right limit mechanism that described right push rod (13) rotates backward when go-cart vehicle frame (1) under expanded position, perhaps the bottom of described left push rod (12) can rotate backward and be connected on described left front (5), the bottom of described right push rod (13) can rotate backward and be connected on described right front (6), be provided with between the bottom of described left push rod (12) and described left front (5) and forbid the left limit mechanism that described left push rod (12) rotates forward when go-cart vehicle frame (1) under expanded position, be provided with between the bottom of described right push rod (13) and described right front (6) and forbid the right limit mechanism that described right push rod (13) rotates forward when go-cart vehicle frame (1) under expanded position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210584093.8A CN103057576B (en) | 2012-01-04 | 2012-12-28 | A kind of children trolley |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210000676.1 | 2012-01-04 | ||
| CN2012100006761 | 2012-01-04 | ||
| CN2012100006761A CN102530038A (en) | 2012-01-04 | 2012-01-04 | Child cart |
| CN201210584093.8A CN103057576B (en) | 2012-01-04 | 2012-12-28 | A kind of children trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103057576A true CN103057576A (en) | 2013-04-24 |
| CN103057576B CN103057576B (en) | 2016-08-10 |
Family
ID=46338407
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100006761A Pending CN102530038A (en) | 2012-01-04 | 2012-01-04 | Child cart |
| CN201210584093.8A Active CN103057576B (en) | 2012-01-04 | 2012-12-28 | A kind of children trolley |
| CN201220739569.6U Expired - Lifetime CN203472938U (en) | 2012-01-04 | 2012-12-28 | Child cart |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100006761A Pending CN102530038A (en) | 2012-01-04 | 2012-01-04 | Child cart |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220739569.6U Expired - Lifetime CN203472938U (en) | 2012-01-04 | 2012-12-28 | Child cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN102530038A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530038A (en) * | 2012-01-04 | 2012-07-04 | 好孩子儿童用品有限公司 | Child cart |
| CN202966386U (en) | 2012-07-24 | 2013-06-05 | 好孩子儿童用品有限公司 | Seat pocket and stroller for children |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920715A (en) * | 2010-05-04 | 2010-12-22 | 好孩子儿童用品有限公司 | Baby carriage |
| CN201685852U (en) * | 2008-12-31 | 2010-12-29 | 好孩子儿童用品有限公司 | Baby trolley capable of being transversely folded |
| CN201849509U (en) * | 2010-08-31 | 2011-06-01 | 好孩子儿童用品有限公司 | Baby stroller |
| CN202449024U (en) * | 2012-01-04 | 2012-09-26 | 好孩子儿童用品有限公司 | Child cart |
| CN203472938U (en) * | 2012-01-04 | 2014-03-12 | 好孩子儿童用品有限公司 | Child cart |
-
2012
- 2012-01-04 CN CN2012100006761A patent/CN102530038A/en active Pending
- 2012-12-28 CN CN201210584093.8A patent/CN103057576B/en active Active
- 2012-12-28 CN CN201220739569.6U patent/CN203472938U/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201685852U (en) * | 2008-12-31 | 2010-12-29 | 好孩子儿童用品有限公司 | Baby trolley capable of being transversely folded |
| CN101920715A (en) * | 2010-05-04 | 2010-12-22 | 好孩子儿童用品有限公司 | Baby carriage |
| CN201849509U (en) * | 2010-08-31 | 2011-06-01 | 好孩子儿童用品有限公司 | Baby stroller |
| CN202449024U (en) * | 2012-01-04 | 2012-09-26 | 好孩子儿童用品有限公司 | Child cart |
| CN203472938U (en) * | 2012-01-04 | 2014-03-12 | 好孩子儿童用品有限公司 | Child cart |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102530038A (en) | 2012-07-04 |
| CN203472938U (en) | 2014-03-12 |
| CN103057576B (en) | 2016-08-10 |
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