CN201559697U - a stroller for children - Google Patents
a stroller for children Download PDFInfo
- Publication number
- CN201559697U CN201559697U CN2009201889949U CN200920188994U CN201559697U CN 201559697 U CN201559697 U CN 201559697U CN 2009201889949 U CN2009201889949 U CN 2009201889949U CN 200920188994 U CN200920188994 U CN 200920188994U CN 201559697 U CN201559697 U CN 201559697U
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- underframe
- push rod
- front frame
- plane
- frame
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Abstract
一种儿童推车，推车车架包括前连接件、下端部与前连接件一侧部转动设置的第一前支架、下端部与前连接件的另一侧部转动设置的第二前支架、第一底架、第二底架、与第一底架转动连接的第一前轮连杆、与第二底架转动连接的第二前轮连杆、第一推杆、第二推杆、能够横向折叠的后撑架，第一底架的前端部、第二底架的前端部与前连接件转动连接，第一前轮连杆的一端部设置有第一前轮，第二前轮连杆的一端部设置有第二前轮，第一前轮连杆的另一端部与第二前轮连杆的另一端部转动连接，推车车架处于展开位置下，第一前轮组件、第二前轮组件、第一后轮组件与第二后轮组件着地，稳定性好，在折叠位置下，推车车架能够在前后、上下、左右折叠，折叠后体积更小。
A stroller for children, the stroller frame includes a front connecting piece, a first front bracket whose lower end is rotatably arranged with one side of the front connecting piece, and a second front bracket whose lower end is rotatably arranged with the other side of the front connecting piece , the first bottom frame, the second bottom frame, the first front wheel link connected with the first bottom frame in rotation, the second front wheel link connected with the second bottom frame in rotation, the first push rod, the second push rod 1. A rear support that can be folded horizontally, the front end of the first underframe and the front end of the second underframe are rotatably connected to the front connecting piece, one end of the first front wheel link is provided with the first front wheel, the second front One end of the wheel link is provided with a second front wheel, and the other end of the first front wheel link is rotatably connected to the other end of the second front wheel link. When the cart frame is in the expanded position, the first front wheel The assembly, the second front wheel assembly, the first rear wheel assembly and the second rear wheel assembly are on the ground with good stability. In the folded position, the stroller frame can be folded front and rear, up and down, left and right, and the folded volume is smaller.
Description
Technical field
The utility model relates to a kind of children trolley.
Background technology
A kind of children trolley of the prior art, its go-cart vehicle frame comprises first front frame, the bottom of one sidepiece and first front frame attaching parts before the bonded assembly that rotates, the bottom and described before the other side of attaching parts bonded assembly second front frame that rotates, leading section and preceding attaching parts bonded assembly first underframe that rotates, leading section and preceding attaching parts bonded assembly second underframe that rotates, the top of bottom and described first front frame bonded assembly first push rod that rotates, the top of the bottom and second front frame bonded assembly second push rod that rotates, back pole-bracket, described back pole-bracket is arranged at first push rod, second push rod, first underframe, between second underframe, the rear portion of described first underframe is provided with first wheel assembly, the rear portion of described second underframe is provided with second wheel assembly, attaching parts is provided with front component before described, and promptly the bottom of go-cart vehicle frame is provided with three groups of wheels.
The utility model content
The technical problems to be solved in the utility model provides a kind of children trolley.
Solving the problems of the technologies described above, a kind of technical scheme that the utility model adopts is: a kind of children trolley, comprise the go-cart vehicle frame with expanded position and folding position, the blocking device that is used for described go-cart vehicle frame is locked in expanded position, described go-cart vehicle frame comprises
First front frame, described first front frame is positioned at a sidepiece of described go-cart vehicle frame;
Second front frame, described second front frame is positioned at the other side of described go-cart vehicle frame;
Preceding attaching parts, the bottom of described first front frame and described before a sidepiece of attaching parts first rotary joint that also draws close effect when making that by playing described first front frame rotates towards the other side of described go-cart vehicle frame be provided with rotatedly, second rotary joint that also draws close effect towards a sidepiece of described go-cart vehicle frame when the other side of the bottom of described second front frame and described preceding attaching parts makes that by playing described second front frame rotates is provided with rotatedly;
First underframe, the rear portion of described first underframe is provided with first wheel assembly;
Second underframe, the leading section of the leading section of described second underframe, described first underframe rotate by the 3rd rotating shaft with described preceding attaching parts and are connected, and the rear portion of described second underframe is provided with second wheel assembly;
The first front-wheel connecting rod, the described first front-wheel connecting rod rotate by the 5th rotating shaft with described first underframe and are connected, and an end of the described first front-wheel connecting rod is provided with first front component;
The second front-wheel connecting rod, the described second front-wheel connecting rod rotates by the 6th rotating shaft with described second underframe and is connected, one end of the described second front-wheel connecting rod is provided with second front component, and the other end of the described first front-wheel connecting rod rotates by the 4th rotating shaft with the other end of the described second front-wheel connecting rod and is connected;
First push rod, the bottom of described first push rod rotate with the top of described first front frame and are connected;
Second push rod, the bottom of described second push rod rotate with the top of described second front frame and are connected;
Back pole-bracket that can be laterally folded, described back pole-bracket is arranged between first push rod, described second push rod, described first underframe, described second underframe, perhaps is arranged between described first front frame, described second front frame, described first underframe, described second underframe.Back pole-bracket makes whole go-cart vehicle frame stably be in expanded position, after with the lockout mechanism release, first push rod and second push rod are overturn forward and draw close, the top of the top of described first front frame and second front frame is drawn close and is folding downwards, described back pole-bracket is folding and drive described first underframe and relative the drawing close of described second underframe, and is folding simple.
In some embodiments, described back pole-bracket be by first rod member intersect with second rod member and infall rotate be connected constitute, one end of described first rod member can be provided with on two crossing in-planes rotatedly by the bottom of the 3rd rotary joint and described first push rod, the other end of described first rod member can be provided with on two crossing in-planes rotatedly by the 6th rotary joint and described second underframe, one end of described second rod member can be provided with on two crossing in-planes rotatedly by the bottom of the 4th rotary joint and described second push rod, and the other end of the described second bar bar can be provided with on two crossing in-planes rotatedly by the 5th rotary joint and described first underframe.
In some embodiments, be provided with the stull that can fold between the upper end of the upper end of described first push rod and described second push rod.
In some further embodiment, described stull is that bonded assembly the 4th rod member that rotates of the inner end by the 3rd rod member, inner end and described the 3rd rod member constitutes, the outer end of described the 3rd rod member rotates with the upper end of described first push rod and is connected, and the outer end of described the 4th rod member rotates with the upper end of described second push rod and is connected.
In some embodiments, described first rotary joint is first rotating shaft, and described second rotary joint is second rotating shaft.Simple in structure.
In some further embodiment, the bottom of described first front frame has first inclined-plane, the bottom of described second front frame has second inclined-plane, a sidepiece of attaching parts has the 3rd inclined-plane before described, the other side of attaching parts has the 4th inclined-plane before described, described first inclined-plane matches with described the 3rd inclined-plane, described first rotating shaft and described first inclined-plane, described the 3rd inclined-plane is all perpendicular, described second inclined-plane matches with described the 4th inclined-plane, described second rotating shaft and described second inclined-plane, described the 4th inclined-plane is all perpendicular.Under cooperation with ramp, make the go-cart vehicle frame under expanded position, the rigidity of the preceding bottom of go-cart vehicle frame is stronger.
In some embodiments, described lockout mechanism comprises the second side lock mechanism between the top of the first side lock mechanism, the bottom that is arranged at described second push rod and described second front frame between the top of the bottom that is arranged at described first push rod and described first front frame.
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 the technique scheme utilization, the utility model compared with prior art has following advantage: the go-cart vehicle frame is under the expanded position, and first front component, second front component, first wheel assembly and second wheel assembly land good stability; The described first front-wheel connecting rod, the described second front-wheel connecting rod, described first underframe and described second underframe constitute four-bar linkage, and the go-cart vehicle frame is under the folding position, and described first front component and second front component are drawn close; And the go-cart vehicle frame can be in front and back, up and down, about folding (promptly laterally folded), first wheel assembly and second wheel assembly are also drawn close mutually, the children trolley volume after folding is less.
Description of drawings
Accompanying drawing 1 is the utility model block diagram (the go-cart vehicle frame is in expanded position);
Accompanying drawing 2 is the utility model block diagram (the go-cart vehicle frame is between expanded position and the folding position);
Accompanying drawing 3 is the utility model block diagram (the go-cart vehicle frame is in the folding position);
Accompanying drawing 4 is the utility model right elevation (the go-cart vehicle frame is in expanded position);
Accompanying drawing 5 is the utility model right elevation (the go-cart vehicle frame is between expanded position and the folding position);
Accompanying drawing 6 is the utility model right elevation (the go-cart vehicle frame is in the folding position);
Accompanying drawing 7 is the utility model exploded drawings;
Accompanying drawing 9 is the connection diagram (the part upward view of go-cart vehicle frame, the go-cart vehicle frame is in the switching process of expanded position and folding position) of first front component and second front component;
Wherein: 8, the first front-wheel connecting rod; 9, the second front-wheel connecting rod; 10, preceding attaching parts; 11, first front frame; 12, second front frame; 13, first underframe; 14, second underframe; 15, first push rod; 16, second push rod; 17, back pole-bracket; 18, stull; 21, first rod member; 22, second rod member; 23, the 3rd rotary joint; 24, the 4th rotary joint; 25, the 5th rotary joint; 26, the 6th rotary joint; 31, first inclined-plane; 32, second inclined-plane; 33, the 3rd inclined-plane; 34, the 4th inclined-plane; 35, first rotating shaft; 36, second rotating shaft 37, the 3rd rotating shaft; 38, the 4th rotating shaft; 39, the 5th rotating shaft; 40, the 6th rotating shaft; 41, the 3rd rod member; 42, the 4th rod member.
The specific embodiment
Shown in each accompanying drawing, a kind of children trolley comprises the go-cart vehicle frame with expanded position and folding position, the blocking device that is used for described go-cart vehicle frame is locked in expanded position.Described go-cart vehicle frame comprises:
First front frame 11, described first front frame 11 is positioned at a sidepiece of described go-cart vehicle frame;
Second front frame 12, described second front frame 12 is positioned at the other side of described go-cart vehicle frame;
Preceding attaching parts 10, the bottom of described first front frame 11 with described before first rotating shaft 35 of also drawing close effect when making that by playing described first front frame 11 rotates of a sidepiece of attaching parts 10 towards the other side of described go-cart vehicle frame is connected rotatedly, second rotating shaft 36 of also drawing close effect towards a sidepiece of described go-cart vehicle frame when the bottom of described second front frame 12 makes that by playing described second front frame 12 rotates with the other side of described preceding attaching parts 10 is connected rotatedly;
The first front-wheel connecting rod 8, the described first front-wheel connecting rod 8 rotate by the 5th rotating shaft 39 with described first underframe 13 and are connected, and an end of the described first front-wheel connecting rod 8 is provided with first front component;
The second front-wheel connecting rod 9, the described second front-wheel connecting rod 9 rotates by the 6th rotating shaft 40 with described second underframe 14 and is connected, one end of the described second front-wheel connecting rod 9 is provided with second front component, and the other end of the described first front-wheel connecting rod 8 rotates by the 4th rotating shaft 38 with the other end of the described second front-wheel connecting rod 9 and is connected;
Back pole-bracket 17 that can be laterally folded, described back pole-bracket 17 are arranged between first push rod 15, described second push rod 16, described first underframe 13, described second underframe 14.
Shown in accompanying drawing 1-accompanying drawing 3, described back pole-bracket 17 be by first rod member 21 intersect with second rod member 22 and infall rotate be connected constitute, one end of described first rod member 21 can be provided with on two crossing in-planes rotatedly by the bottom of the 3rd rotary joint 23 with described first push rod 15, the other end of described first rod member 21 can be provided with on two crossing in-planes rotatedly by the 6th rotary joint 26 and described second underframe 14, one end of described second rod member 22 can be provided with on two crossing in-planes rotatedly by the bottom of the 4th rotary joint 24 with described second push rod 16, and the other end of the described second bar bar 22 can be provided with on two crossing in-planes rotatedly by the 5th rotary joint 25 and described first underframe 13.If described back pole-bracket 17 is arranged between described first front frame 11, described second front frame 12, described first end after-frame 13, described second end after-frame 14.Described back pole-bracket 17 can adopt following structure: back pole-bracket comprises first rear pole, second rear pole, the 3rd rear pole, the 4th rear pole, the inner end of aforementioned respectively four rear poles bonded assembly back brace seat that rotates, lockout mechanism between four rear poles and the described back brace seat is set, the top of the outer end of described first rear pole and described first front frame is provided with on two in-planes rotatedly, the top of the outer end of described second rear pole and described second front frame is provided with on two in-planes rotatedly, the outer end of described the 3rd rear pole and described first end after-frame 13 are provided with on two in-planes rotatedly, and the outer end of described the 4th rear pole and the described second back end after-frame 14 are provided with on two in-planes rotatedly.
Shown in accompanying drawing 1-accompanying drawing 3, be provided with the stull 18 that can fold between the upper end of the upper end of described first push rod 15 and described second push rod 16.Described stull 18 is that bonded assembly the 4th rod member 42 that rotates of the inner end by the 3rd rod member 41, inner end and described the 3rd rod member 41 constitutes, the outer end of described the 3rd rod member 41 rotates with the upper end of described first push rod 15 and is connected, and the outer end of described the 4th rod member 42 rotates with the upper end of described second push rod 16 and is connected.Between the inner end of the inner end of described the 3rd rod member 41 and described the 4th rod member 42 lockout mechanism can be set, thereby make the go-cart vehicle frame be in to launch between the inner end of the inner end of described the 3rd rod member 41 under the expanded position and described the 4th rod member 42 more stable; Also can be arranged to be between the inner end that the go-cart vehicle frame is in the inner end of described the 3rd rod member 41 under the expanded position and described the 4th rod member 42 and launch the dead point, thus make launch between the two stable.
As accompanying drawing 1-accompanying drawing 3, shown in the accompanying drawing 7, the bottom of described first front frame 11 has first inclined-plane 31, the bottom of described second front frame 12 has second inclined-plane 32, a sidepiece of attaching parts 10 has the 3rd inclined-plane 33 before described, the other side of attaching parts 10 has the 4th inclined-plane 34 before described, described first inclined-plane 31 matches with described the 3rd inclined-plane 33, described first rotating shaft 35 and described first inclined-plane 31, described the 3rd inclined-plane 33 is all perpendicular, described second inclined-plane 32 matches with described the 4th inclined-plane 34, described second rotating shaft 36 and described second inclined-plane 32, described the 4th inclined-plane 34 is all perpendicular.
Shown in each accompanying drawing, described lockout mechanism comprises the second side lock mechanism between the top of the first side lock mechanism, the bottom that is arranged at described second push rod 16 and described second front frame 12 between the top of the bottom that is arranged at described first push rod 15 and described first front frame 11.The described first side lock mechanism, the described second side lock mechanism and described horizontal lockout mechanism can adopt lockout mechanism commonly used in the prior art, as: the first side lock mechanism is provided with first elastic lock tongue in the bottom of described first push rod 15, offer first lockhole on the top of described first front frame 11, when the first side lock mechanism is under the latched position, described first elastic lock tongue is inserted in described first lockhole; The described second side lock mechanism can use the identical structure with the described first side lock mechanism.
Described go-cart vehicle frame is provided with seat mechanism, seat mechanism comprise respectively rotate first seat frame that is arranged on described first front frame 11, rotate second seat frame that is arranged on described second front frame 12, be arranged between described first seat frame and described second seat frame can be laterally folded the seat, do not have and illustrate.
Shown in accompanying drawing 1-3, the overall process of go-cart vehicle frame folding and expansion: described first front frame 11 forms in the space with described second front frame, 12 relative described preceding attaching partss 10 and laterally reaches compound motion longitudinally; By back pole-bracket 17 push rod 15 of winning, second push rod 16, first front frame 11, second front frame 12, first underframe 13 and second underframe 14 are formed and be synchronized with the movement, described first underframe 13 is in same plane lateral contraction to take place with described second underframe 14.
The noun of locality such as upper and lower, forward and backward that relates among the present invention is that to be in expanded position at the go-cart vehicle frame undefined.And before the position at attaching parts 10 places is before described, away from the residing position, end of the end of first underframe 13 of attaching parts 10 before described and second underframe 14 be after.
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 (7)
1. a children trolley comprises the go-cart vehicle frame with expanded position and folding position, the blocking device that is used for described go-cart vehicle frame is locked in expanded position, and it is characterized in that: described go-cart vehicle frame comprises
First front frame (11), described first front frame (11) is positioned at a sidepiece of described go-cart vehicle frame;
Second front frame (12), described second front frame (12) is positioned at the other side of described go-cart vehicle frame;
Preceding attaching parts (10), the bottom of described first front frame (11) and described before a sidepiece of attaching parts (10) be provided with rotatedly by playing first rotary joint that makes described first front frame (11) also draw close effect when rotating towards the other side of described go-cart vehicle frame, the other side of the bottom of described second front frame (12) and described preceding attaching parts (10) is provided with rotatedly by playing second rotary joint that makes described second front frame (12) also draw close effect towards a sidepiece of described go-cart vehicle frame when rotating;
First underframe (13), the rear portion of described first underframe (13) is provided with first wheel assembly;
Second underframe (14), the leading section of the leading section of described second underframe (14), described first underframe (13) rotates by the 3rd rotating shaft (37) with described preceding attaching parts (10) and is connected, and the rear portion of described second underframe (14) is provided with second wheel assembly;
The first front-wheel connecting rod (8), the described first front-wheel connecting rod (8) rotate by the 5th rotating shaft (39) with described first underframe (13) and are connected, and an end of the described first front-wheel connecting rod (8) is provided with first front component;
The second front-wheel connecting rod (9), the described second front-wheel connecting rod (9) rotates by the 6th rotating shaft (40) with described second underframe (14) and is connected, one end of the described second front-wheel connecting rod (9) is provided with second front component, and the other end of the described first front-wheel connecting rod (8) rotates by the 4th rotating shaft (38) with the other end of the described second front-wheel connecting rod (9) and is connected;
First push rod (15), the bottom of described first push rod (15) rotate with the top of described first front frame (11) and are connected;
Second push rod (16), the bottom of described second push rod (16) rotate with the top of described second front frame (12) and are connected;
Back pole-bracket that can be laterally folded (17), described back pole-bracket (17) is arranged between first push rod (15), described second push rod (16), described first underframe (13), described second underframe (14), perhaps is arranged between described first front frame (11), described second front frame (12), described first underframe (13), described second underframe (14).
2. a kind of children trolley according to claim 1, it is characterized in that: described back pole-bracket (17) be by first rod member (21) intersect with second rod member (22) and infall rotate be connected constitute, one end of described first rod member (21) can be provided with on two crossing in-planes rotatedly by the bottom of the 3rd rotary joint (23) with described first push rod (15), the other end of described first rod member (21) can be provided with on two crossing in-planes rotatedly by the 6th rotary joint (26) and described second underframe (14), one end of described second rod member (22) can be provided with on two crossing in-planes rotatedly by the bottom of the 4th rotary joint (24) with described second push rod (16), and the other end of the described second bar bar (22) can be provided with on two crossing in-planes rotatedly by the 5th rotary joint (25) and described first underframe (13).
3. a kind of children trolley according to claim 1 is characterized in that: be provided with the stull (18) that can fold between the upper end of the upper end of described first push rod (15) and described second push rod (16).
4. a kind of children trolley according to claim 3, it is characterized in that: described stull (18) is that bonded assembly the 4th rod member (42) that rotates of the inner end by the 3rd rod member (41), inner end and described the 3rd rod member (41) constitutes, the outer end of described the 3rd rod member (41) rotates with the upper end of described first push rod (15) and is connected, and the outer end of described the 4th rod member (42) rotates with the upper end of described second push rod (16) and is connected.
5. children's double carriage according to claim 1 is characterized in that: described first rotary joint is first rotating shaft (35), and described second rotary joint is second rotating shaft (36).
6. children's double carriage according to claim 5, it is characterized in that: the bottom of described first front frame (11) has first inclined-plane (31), the bottom of described second front frame (12) has second inclined-plane (32), a sidepiece of attaching parts (10) has the 3rd inclined-plane (33) before described, the other side of attaching parts (10) has the 4th inclined-plane (34) before described, described first inclined-plane (31) matches with described the 3rd inclined-plane (33), described first rotating shaft (35) and described first inclined-plane (31), described the 3rd inclined-plane (33) is all perpendicular, described second inclined-plane (32) matches with described the 4th inclined-plane (34), described second rotating shaft (36) and described second inclined-plane (32), described the 4th inclined-plane (34) is all perpendicular.
7. a kind of children trolley according to claim 1 is characterized in that: described lockout mechanism comprises the second side lock mechanism between the top of the first side lock mechanism, the bottom that is arranged at described second push rod (16) and described second front frame (12) between the top of the bottom that is arranged at described first push rod (15) and described first front frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201889949U CN201559697U (en) | 2009-10-29 | 2009-10-29 | a stroller for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201889949U CN201559697U (en) | 2009-10-29 | 2009-10-29 | a stroller for children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201559697U true CN201559697U (en) | 2010-08-25 |
Family
ID=42624844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201889949U Expired - Fee Related CN201559697U (en) | 2009-10-29 | 2009-10-29 | a stroller for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201559697U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354746A (en) * | 2014-10-31 | 2015-02-18 | 好孩子儿童用品有限公司 | Foldable children stroller |
| CN110294008A (en) * | 2018-03-22 | 2019-10-01 | 明门瑞士股份有限公司 | Stroller |
-
2009
- 2009-10-29 CN CN2009201889949U patent/CN201559697U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354746A (en) * | 2014-10-31 | 2015-02-18 | 好孩子儿童用品有限公司 | Foldable children stroller |
| CN110294008A (en) * | 2018-03-22 | 2019-10-01 | 明门瑞士股份有限公司 | Stroller |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20181029 |
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| CF01 | Termination of patent right due to non-payment of annual fee |