CN102730040B - Infant trolley - Google Patents
Infant trolley Download PDFInfo
- Publication number
- CN102730040B CN102730040B CN201210200277.XA CN201210200277A CN102730040B CN 102730040 B CN102730040 B CN 102730040B CN 201210200277 A CN201210200277 A CN 201210200277A CN 102730040 B CN102730040 B CN 102730040B
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- push rod
- vehicle frame
- support
- cart vehicle
- axle
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- 238000009434 installation Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
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Abstract
The invention discloses an infant trolley, which comprises a trolley frame, a front wheel assembly, a back wheel assembly and a seat, wherein the front wheel assembly is arranged on the front part of the bottom of the trolley frame; the back wheel assembly is arranged on the back part of the bottom of the trolley frame; the seat is arranged on the trolley frame; the trolley frame comprises a push rod installation part, and a push rod of which the lower part is connected with the push rod installation part through a first shaft phase pivot shaft; the push rod is provided with two stable working positions; the push rod has a push rod reversing function; the trolley frame further comprises a guide rod of which the upper part is connected with the push rod through a second shaft phase pivot shaft, and a first bracket which is connected with the guide rod in a sliding way; when the push rod is switched between a first working position and a second working position, the guide rod slides relative to the first bracket; and the trolley frame comprises a push rod position locking mechanism. The guide rod is matched with other components of the trolley frame in a sliding way, so that the push rod is combined with other components of the trolley frame, the width size of the push rod can be not required to be increased specially, and the overall size of the seat is increased.
Description
Technical field
the present invention relates to a kind of child stroller.
Background technology
child stroller of the prior art, comprise go-cart vehicle frame, the front component of front portion at the bottom of go-cart vehicle frame described in being arranged at, the wheel assembly at rear portion at the bottom of go-cart vehicle frame described in being arranged at, be arranged on the seat on described go-cart vehicle frame, described go-cart vehicle frame comprises push rod installation portion, the push rod that bottom is connected by the first axle phase pivot with described push rod installation portion, described push rod has two stable control positioies, under the first control position, described push rod recedes from bottom to top, under the second control position, described push rod turns forward from bottom to top, described push rod reaches the push rod direction-changing function of child stroller in the conversion of the first control position and the second control position.Push rod is self-existent with respect to other parts of go-cart vehicle frame, more outstanding on the moulding go-cart vehicle frame left and right directions of push rod.At present, it is U-shaped that push rod is mostly, and the straight bar section of the left and right sides portion of push rod lays respectively at two outsides, left and right of other parts of go-cart vehicle frame, because need to consider the crack problem that produces between push rod and other parts of go-cart vehicle frame, conventionally the side-to-side dimensions of push rod widened.The width dimensions of go-cart vehicle frame is the width dimensions of push rod.As open/child stroller that notification number is CN101362467, comprise vehicle frame body, front-wheel, trailing wheel, vehicle frame body comprise front-wheel support, rear wheel support, bottom and front-wheel support or rear wheel support rotate the push rod that is connected, be arranged at the lockout mechanism between front-wheel support or rear wheel support and push rod bottom.
Summary of the invention
the technical problem to be solved in the present invention is to provide a kind of child stroller.
in order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of child stroller, comprise go-cart vehicle frame, the front component of front portion at the bottom of go-cart vehicle frame described in being arranged at, the wheel assembly at rear portion at the bottom of go-cart vehicle frame described in being arranged at, be arranged on the seat on described go-cart vehicle frame, described go-cart vehicle frame comprises push rod installation portion, the push rod that bottom is connected by the first axle phase pivot with described push rod installation portion, described push rod has two stable control positioies, under the first control position, described push rod recedes from bottom to top, under the second control position, described push rod turns forward from bottom to top, described push rod reaches the push rod direction-changing function of child stroller in the conversion of the first control position and the second control position, described go-cart vehicle frame also comprises the pilot bar that top is connected by the second axle phase pivot with described push rod, the first support with described pilot bar phase sliding block joint, when described push rod is in the process of the first control position and the conversion of the second control position, described pilot bar and described the first support relative sliding, described go-cart vehicle frame comprises for the push rod position locking mechanism under the first control position or under the second control position by described push-rod lock, the sliding trace line of described pilot bar and described the first support is circular-arc.
in some embodiments, described push rod position locking mechanism is arranged between the first described support and described pilot bar.
in some embodiments, described go-cart vehicle frame is the go-cart vehicle frame with expanded position and folding position, is provided with for described go-cart vehicle frame is locked in to the car load lockout mechanism under expanded position on described go-cart vehicle frame.
in some embodiments, described push rod comprises push rod body, along the length direction of push rod body, is slidably arranged in the push rod saddle on described push rod body, the bottom of described push rod body is connected by the first described axle phase pivot with described push rod installation portion, and the top of described pilot bar is connected by the second described axle phase pivot with described push rod saddle.Between push rod body and push rod saddle, can slide, can be so that push rod in the process of commutation, further reduces to interfere.
in some further embodiment, described go-cart vehicle frame also comprises the second support that top is connected by the 3rd axle phase pivot with the top of described the first support, the seat frame that the first anterior with described support is connected by the 4th axle phase pivot, described push rod installation portion can be slidably arranged in along the length direction of the second described support on the second described support, described seat frame is connected with described push rod installation portion phase pivot, described front component is arranged on the bottom of the first described support, described wheel assembly is arranged at the bottom of the second described support.
at some, more further in embodiment, the rear portion of described seat frame is connected by the 5th axle phase pivot with described push rod installation portion.
the involved noun of locality such as upper and lower, forward and backward defines under expanded position with go-cart vehicle frame above, and the position at front component place is front, after the position at wheel assembly place is.
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 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: by the bearing fit between pilot bar and other parts of go-cart vehicle frame, thereby push rod and other parts of go-cart vehicle frame are melted mutually, can not need to widen especially the width dimensions of push rod, thereby can make the overall dimensions at seat strengthen.
Accompanying drawing explanation
accompanying drawing 1 is block diagram of the present invention (embodiment mono-, and push rod is under the first control position, and pilot bar is inserted in the first support);
accompanying drawing 2 is front view of the present invention (embodiment mono-, and push rod is under the first control position);
accompanying drawing 3 is front view of the present invention (embodiment mono-, and push rod is under the second control position);
accompanying drawing 4 is front view of the present invention (embodiment mono-, and push rod is under the second control position, and pilot bar and the first support are set up in parallel);
accompanying drawing 5 is schematic diagram of the present invention (embodiment bis-, and push rod is under the first control position);
accompanying drawing 6 is schematic diagram of the present invention (embodiment bis-, and push rod is under the second control position);
wherein: wherein: 1, go-cart vehicle frame; 2, push rod installation portion; 3, push rod; 31, push rod body; 32, push rod saddle; 33, connecting rod saddle; 4, pilot bar; 5, the first support; 6, the second support; 7, seat frame; 8, front component; 9, wheel assembly; 10, connecting rod; 11, the first axle; 12, the second axle; 13, the 3rd axle; 14, the 4th axle; 15, the 5th axle; 16, the 6th axle; 17, the 7th axle; 18, the 8th axle.
The specific embodiment
embodiment mono-, as shown in accompanying drawing 1-accompanying drawing 4, a kind of child stroller, comprise go-cart vehicle frame 1, be arranged at front portion, 1 end of go-cart vehicle frame front component 8, be arranged at rear portion, 1 end of go-cart vehicle frame wheel assembly 9, be arranged on the seat on go-cart vehicle frame 1, go-cart vehicle frame 1 comprises the push rod 3 that push rod installation portion 2, bottom are connected by the first axle 11 phase pivots with push rod installation portion 2, and push rod installation portion 2 is the parts that are connected with the bottom phase pivot of push rod 3.Push rod 3 has two stable control positioies, under the first control position, push rod 3 recedes from bottom to top, be sitting in children on seat back to trammer, under the second control position, push rod 3 turns forward from bottom to top, and the children that are sitting on seat face trammer, and push rod 3 reaches the push rod direction-changing function of child stroller in the conversion of the first control position and the second control position.
go-cart vehicle frame 1 also comprise pilot bar 4 that top is connected by the second axle 12 phase pivots with push rod 3, with the first support 5 of pilot bar 4 phase sliding block joints, when push rod 3 is in the process of the first control position and the conversion of the second control position, pilot bar 4 and the first support 5 relative slidings, as shown in accompanying drawing 1-accompanying drawing 3, between pilot bar 4 and the first support 5, can adopt the structure of large pipe box tubule bearing fit, the structure that as shown in Figure 4, also can adopt two rod members to slide side by side mutually.
described pilot bar 4 is circular-arc with the sliding trace line of the first described support 5.
go-cart vehicle frame 1 comprises for push rod 3 being locked in to the push rod position locking mechanism under the first control position or under the second control position.Push rod position locking mechanism is arranged between the first support 5 and pilot bar 4.The concrete structure of push rod position locking mechanism is not main points of the present invention, so long as the structure locking between the parts of two relative slidings can be used at this.In addition, push rod position locking mechanism can also be arranged at the first axle 11 places between push rod 3 and push rod installation portion 2, for forbidding that two are rotated between parts in relative rotation.
push rod 3 comprises push rod body 31, along the length direction of push rod body 31, is slidably arranged in the push rod saddle 32 on push rod body 31, the top of pilot bar 4 is connected with push rod saddle 32 phase pivots or is connected with push rod body 31 phase pivots, is by the folding principle decision of go-cart vehicle frame 1 sometimes.In the present embodiment, the bottom of push rod body 31 is connected by the first axle 11 phase pivots with push rod installation portion 2, and the top of pilot bar 4 is connected by the second axle 12 phase pivots with push rod saddle 32.
as shown in accompanying drawing 1-accompanying drawing 4, the structure of go-cart vehicle frame 1: go-cart vehicle frame 1 also comprises the second support 6, the anterior seat frame 7 being connected by the 4th axle 14 phase pivots with the first support 5 that top is connected by the 3rd axle 13 phase pivots with the top of the first support 5, push rod installation portion 2 can be slidably arranged in along the length direction of the second support 6 on the second support 6, seat frame 7 is connected with push rod installation portion 2 phase pivots, front component 8 is arranged on the bottom of the first support 5, and wheel assembly 9 is arranged at the bottom of the second support 6.The rear portion of seat frame 7 is connected by the 5th axle 15 phase pivots with push rod installation portion 2, and the rear portion of seat frame 7 is connected by the first axle 11 phase pivots with push rod installation portion 2.Go-cart vehicle frame 1, for having the go-cart vehicle frame 1 of expanded position and folding position, is provided with on go-cart vehicle frame 1 for go-cart vehicle frame 1 being locked in to the car load lockout mechanism under expanded position.Same, car load lockout mechanism neither main points of the present invention, so long as go-cart vehicle frame 1 can be locked under expanded position.As can be between push rod installation portion 2 and the second support 6.No matter push rod 3 is in the first control position or in the second control position, can both make go-cart vehicle frame 1 folding, by push rod installation portion 2 along the second support 6 down slidings, the first support 5 is drawn close mutually with the second support 6, relative push rod saddle 32 down slidings of push rod body 31, go-cart vehicle frame 1 is folding.
embodiment bis-, and embodiment bis-is from the difference of embodiment mono-: the folding principle of go-cart vehicle frame 1 is different.As accompanying drawing 5, shown in accompanying drawing 6, wheel assembly 9 is directly installed in the bottom of push rod installation portion 2, and top is connected by the 3rd axle 13 phase pivots with the top of the first support 5, pilot bar 4 equally with the first support 5 phase sliding block joints, and in the present embodiment, be that the top of pilot bar 4 is directly connected with push rod body 31 phase pivots, and by push rod saddle, do not connect, and push rod 3 also comprises the connecting rod saddle 33 being slidably connected on push rod body 31, on push rod installation portion 2, by the 7th axle 17 pivotal joints, there is an end of connecting rod 10, the other end of connecting rod 10 is connected by the 6th axle 16 phase pivots with connecting rod saddle 33, the rear portion of seat frame 7 is connected by the 8th axle 18 phase pivots with connecting rod 10.Between the first support 5, pilot bar 4, push rod body 31 and push rod installation portion 2, form the triangle that can be out of shape, same push rod can commutate between the first control position and the second control position.
above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (6)
1. a child stroller, comprise go-cart vehicle frame (1), be arranged at the front component (8) of described go-cart vehicle frame (1) front portion, the end, be arranged at the wheel assembly (9) at described go-cart vehicle frame (1) rear portion, the end, be arranged on the seat on described go-cart vehicle frame (1), described go-cart vehicle frame (1) comprises push rod installation portion (2), the push rod (3) that bottom is connected by the first axle (11) phase pivot with described push rod installation portion (2), described push rod (3) has two stable control positioies, under the first control position, described push rod (3) recedes from bottom to top, under the second control position, described push rod (3) turns forward from bottom to top, described push rod (3) reaches the push rod direction-changing function of child stroller in the conversion of the first control position and the second control position, it is characterized in that: described go-cart vehicle frame (1) also comprises the pilot bar (4) that top is connected by the second axle (12) phase pivot with described push rod (3), the first support (5) with described pilot bar (4) phase sliding block joint, when described push rod (3) is in the process of the first control position and the conversion of the second control position, described pilot bar (4) and described the first support (5) relative sliding, described go-cart vehicle frame (1) comprises for described push rod (3) is locked in to the push rod position locking mechanism under the first control position or under the second control position, described pilot bar (4) is circular-arc with the sliding trace line of described the first support (5).
2. child stroller according to claim 1, is characterized in that: between the first support (5) described in described push rod position locking mechanism is arranged at and described pilot bar (4).
3. child stroller according to claim 1, it is characterized in that: described go-cart vehicle frame (1), for having the go-cart vehicle frame (1) of expanded position and folding position, is provided with on described go-cart vehicle frame (1) for described go-cart vehicle frame (1) is locked in to the car load lockout mechanism under expanded position.
4. according to the child stroller described in any one claim in claim 1-3, it is characterized in that: described push rod (3) comprises push rod body (31), along the length direction of push rod body (31), is slidably arranged in the push rod saddle (32) on described push rod body (31), the bottom of described push rod body (31) is connected by described the first axle (11) phase pivot with described push rod installation portion (2), and the top of described pilot bar (4) is connected by described the second axle (12) phase pivot with described push rod saddle (32).
5. child stroller according to claim 4, it is characterized in that: described go-cart vehicle frame (1) also comprises the second support (6) that top is connected by the 3rd axle (13) phase pivot with the top of described the first support (5), the seat frame (7) that anterior with described the first support (5) is connected by the 4th axle (14) phase pivot, described push rod installation portion (2) can be slidably arranged in along the length direction of described the second support (6) on described the second support (6), described seat frame (7) is connected with described push rod installation portion (2) phase pivot, described front component (8) is arranged on the bottom of described the first support (5), described wheel assembly (9) is arranged at the bottom of described the second support (6).
6. child stroller according to claim 5, is characterized in that: the rear portion of described seat frame (7) is connected by the 5th axle (15) phase pivot with described push rod installation portion (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210200277.XA CN102730040B (en) | 2012-06-18 | 2012-06-18 | Infant trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210200277.XA CN102730040B (en) | 2012-06-18 | 2012-06-18 | Infant trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102730040A CN102730040A (en) | 2012-10-17 |
| CN102730040B true CN102730040B (en) | 2014-09-03 |
Family
ID=46986522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210200277.XA Active CN102730040B (en) | 2012-06-18 | 2012-06-18 | Infant trolley |
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| Country | Link |
|---|---|
| CN (1) | CN102730040B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303352B (en) * | 2013-05-28 | 2016-07-13 | 好孩子儿童用品有限公司 | Children trolley |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069833A (en) * | 2011-01-06 | 2011-05-25 | 好孩子儿童用品有限公司 | Baby carriage |
| CN201849506U (en) * | 2010-05-20 | 2011-06-01 | 好孩子儿童用品有限公司 | Baby carrier |
| CN202686429U (en) * | 2012-06-18 | 2013-01-23 | 好孩子儿童用品有限公司 | Stroller for children |
-
2012
- 2012-06-18 CN CN201210200277.XA patent/CN102730040B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201849506U (en) * | 2010-05-20 | 2011-06-01 | 好孩子儿童用品有限公司 | Baby carrier |
| CN102069833A (en) * | 2011-01-06 | 2011-05-25 | 好孩子儿童用品有限公司 | Baby carriage |
| CN202686429U (en) * | 2012-06-18 | 2013-01-23 | 好孩子儿童用品有限公司 | Stroller for children |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102730040A (en) | 2012-10-17 |
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