CN202219796U - Children stroller - Google Patents
Children stroller Download PDFInfo
- Publication number
- CN202219796U CN202219796U CN2011203380146U CN201120338014U CN202219796U CN 202219796 U CN202219796 U CN 202219796U CN 2011203380146 U CN2011203380146 U CN 2011203380146U CN 201120338014 U CN201120338014 U CN 201120338014U CN 202219796 U CN202219796 U CN 202219796U
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- Prior art keywords
- push rod
- front support
- axle
- bottom bar
- wheel assembly
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract 5
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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Abstract
Provided is a children stroller. A stroller frame of the children stroller comprises a left front support, a right front support, a left push rod in transmission connection with the upper portion of the left front support, a right push rod in transmission connection with the upper portion of the right front support, a left bottom bar with the front portion to be in transmission connection with the lower portion of the left front support, a right bottom bar with the front portion to be in transmission connection with the lower portion of the right front support, a front support cross member which is arranged between the left front support and the right front support and can be folded horizontally, a rear cross supporting member and a connecting rod arranged between the rear cross supporting member and the front support cross member. The rear cross supporting member is formed by intersecting a first rod member and a second rod member, the intersecting portions are in transmission connection, and the rear cross supporting member is arranged at the lower portion of the left push rod, the lower portion of the right push rod and between the left bottom bar and the right bottom bar. When the children stroller is folded, the left push rod and the right push rod are overturned forwards, thereby enabling the rear cross supporting member to be toppled over backwards, and simultaneously and horizontally folding and pulling the connecting rod to move backwards. The connecting rod pulls the middle of the front support cross member, and the front support cross member is folded horizontally, thereby enabling the stroller frame to be folded.
Description
Technical field
the utility model relates to a kind of children trolley.
Background technology
a kind of children trolley of the prior art comprises go-cart vehicle frame, the front component and the wheel assembly that are arranged at described go-cart vehicle frame bottom with expanded position and folding position, is arranged at the personal supporting device that can support human body on the described go-cart vehicle frame, is used for described go-cart vehicle frame is locked in the lockout mechanism under the expanded position.Existing go-cart vehicle frame of a great variety, the number of the rod member of go-cart vehicle frame is different, and annexation between each rod member, connection location are different, thus folding principle and folding mode have nothing in common with each other.
The utility model content
The technical matters that
the utility model will solve provides a kind of children trolley.
In order to solve the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of children trolley; Comprise go-cart vehicle frame, front component, wheel assembly, be used for described go-cart vehicle frame is locked in blocking device under the expanded position, is arranged at the personal supporting device that can support human body on the described go-cart vehicle frame that described go-cart vehicle frame comprises with expanded position and folding position:
Left front support;
Right front support;
Left side push rod, described left push rod rotates through left primary shaft with the top of described left front support and is connected;
Right push rod, described right push rod rotates through right primary shaft with the top of described right front support and is connected;
Left side bottom bar, the front portion of described left bottom bar rotate through second on a left side with the bottom of described left front support and are connected;
Right bottom bar, the front portion of described right bottom bar rotate through right second with the bottom of described right front support and are connected;
Front frame stull that can be lorizontal folding; Described front frame stull comprises that an end and described left front support rotate the left front strut of bonded assembly, an end and described right front support through the right third axle right front strut of bonded assembly that rotates through left third axle; The other end of described left front strut and the other end of described right front strut are provided with rotatedly, and described left third axle and described right third axle parallel;
Back cross; Described back cross is intersected by first rod member and second rod member and rotates at infall and connects and composes; One end of described first rod member and the bottom of described left push rod are realized and can on two crossing in-planes, be provided with rotatedly through first rotary joint; The other end of described first rod member and described right bottom bar are realized and can on two crossing in-planes, be provided with rotatedly through the 4th rotary joint; One end of described second rod member and the bottom of described right push rod realize and can on two crossing in-planes, be provided with rotatedly that the other end of described second rod member and described left bottom bar can be provided with rotatedly on two crossing in-planes through second rotary joint;
connecting rod; One end of described connecting rod and described first rod member perhaps realize and can on two crossing in-planes, be provided with rotatedly that with described second rod member the other end of described connecting rod is connected with the middle part of described front frame stull through the 5th rotary joint.
in some embodiments, the axial line of described left primary shaft and the axial line of described right primary shaft coincide, described left second axial line and described right second axial line coincide.
in some embodiments, described left primary shaft, described right primary shaft, described left second parallel with described right second.
in some embodiments, described left third axle is vertical with described left second phase space.
in some embodiments, the middle part of the other end of described connecting rod and described front frame stull can be provided with around the 5th rotatedly, described the 5th vertical with described middle third axle phase space.
are in some further embodiment; The other end of described left front strut rotates through middle third axle with the other end of described right front strut and is connected, and described left third axle, described middle third axle and described right third axle parallel.
are in some further again embodiment; The other end of described left front strut or the other end of described right front strut are rotatably connected to the 6th rotary joint through third axle in described, and the other end of described connecting rod rotates through described the 5th with described the 6th rotary joint and is connected.
in some embodiments; Described front component comprises the near front wheel assembly and off front wheel assembly; Described the near front wheel assembly is arranged at the bottom of described left front support or the front portion of described left bottom bar, and described off front wheel assembly is arranged at the bottom of described right front support or the front portion of described right bottom bar; Described wheel assembly comprises left rear wheel assembly and off hind wheel assembly, and described left rear wheel assembly is arranged at the rear portion of described left bottom bar, and described off hind wheel assembly is arranged at the rear portion of described right bottom bar.
in some embodiments, described the 5th rotary joint, described first rod member are connected with the described second rod member same axis, described the 5th rotary joint in an end of described connecting rod is through the 4th connection that rotates.
in some embodiments, be provided with between described left push rod and the described right push rod can be lorizontal folding the push rod stull.
Involved term position such as upper and lower, forward and backward is under the expanded position at the go-cart vehicle frame and defines more than
.
The scope of
the utility model is not limited to the technical scheme that the particular combination of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that disclosed (but being not limited to) has a similar functions among for example above-mentioned characteristic and the application is replaced mutually and technical scheme of forming etc.
because technique scheme is used, the utility model compared with prior art has advantage: when folding, and will; With left push rod and the overturning forward of right push rod, thereby make the back cross topple over backward, also laterally folding and to spur described connecting rod mobile backward when back cross is toppled over backward; The middle part of connecting rod pulling front frame stull; The front frame stull is laterally folding also, thereby makes the go-cart vehicle frame folding, and promptly lateral dimension and longitudinal size reduce; Volume after folding is less, and the go-cart body frame structure for automotive is simple.
Description of drawings
Accompanying drawing 1 is the block diagram of the utility model (the go-cart vehicle frame is under the expanded position);
Accompanying drawing 3 is the front view of the utility model (the go-cart vehicle frame is under the expanded position);
Accompanying drawing 4 is the front view (the go-cart vehicle frame is in the switching process of expanded position and folding position) of the utility model;
Accompanying drawing 5 is the front view of the utility model (the go-cart vehicle frame is under the folding position);
Accompanying drawing 6 for the A of accompanying drawing 5 to seeing view;
Accompanying drawing 7 is the left view of the utility model (the go-cart vehicle frame is under the expanded position);
accompanying drawing 8 is the right elevation (the go-cart vehicle frame is in the switching process of expanded position and folding position) of the utility model.
wherein: 1, go-cart vehicle frame; 2, the near front wheel assembly; 3, off front wheel assembly; 4, left rear wheel assembly; 5, off hind wheel assembly; 11, left front support; 12, right front support; 13, left push rod; 14, right push rod; 15, left bottom bar; 16, right bottom bar; 17, front frame stull; 18, back cross; 19, connecting rod; 20, push rod stull; 21, left front strut; 22, right front strut; 23, first rod member; 24, second rod member; 25, left push rod strut; 26, right push rod strut; 31, first rotary joint; 32, second rotary joint; 33, the 3rd rotary joint; 34, the 4th rotary joint; 35, the 5th rotary joint; 36, the 6th rotary joint; 41, left primary shaft; 42, right primary shaft; 43, a left side is second; 44, right second; 45, left third axle; 46, middle third axle; 47, right third axle; 48, the 4th; 49, the 5th; 50, a left side is the 6th; 51, in the 6th; 52, right the 6th.
The specific embodiment
are shown in each accompanying drawing; A kind of children trolley comprises go-cart vehicle frame 1, front component, wheel assembly with expanded position and folding position, is used for go-cart vehicle frame 1 is locked in blocking device under the expanded position, is arranged at the personal supporting device that can support human body on the go-cart vehicle frame 1.Body support is put does not have diagram, and personal supporting device can be the child seat pocket, also can be automobile seat for child, children's sleeping basket etc., pocket etc.
Go-cart vehicle frame 1 comprises:
Left front support 11; Right front support 12;
Left side push rod 13, left push rod 13 rotates through left primary shaft 41 with the top of left front support 11 and is connected;
Left side bottom bar 15, the front portion of left bottom bar 15 rotate through second 43 on a left side with the bottom of left front support 11 and are connected;
Front frame stull 17 that can be lorizontal folding; Front frame stull 17 comprises that an end and left front support 11 rotate the left front strut of bonded assembly 21, an end and right front support 12 through the right third axle 47 right front strut 22 of bonded assembly that rotates through left third axle 45; The other end of the other end of left front strut 21 and right front strut 22 is provided with rotatedly, and left third axle 45 parallels with right third axle 47;
Back cross 18; Back cross 18 is intersected by first rod member 23 and second rod member 24 and rotates at infall and connects and composes; One end of first rod member 23 and the bottom of left push rod 13 are realized and can on two crossing in-planes, be provided with rotatedly through first rotary joint 31; The other end of first rod member 23 and right bottom bar 16 are realized and can on two crossing in-planes, be provided with rotatedly through the 4th rotary joint 34; One end of second rod member 24 and the bottom of right push rod 14 are realized and can on two crossing in-planes, be provided with rotatedly through second rotary joint 32; The other end of second rod member 24 and left bottom bar 15 can be provided with on two crossing in-planes rotatedly; Wherein, first rotary joint 31, second rotary joint 32, the 3rd rotary joint 33 and the 4th rotary joint 34 can be ball and sockets, in the present embodiment; On first rotary joint 31, second rotary joint 32, the 3rd rotary joint 33 and 34 4 rotary joints of the 4th rotary joint respectively through two perpendicular turning cylinders, thereby realize that two parts that are associated can rotate on two crossing in-planes;
connecting rod 19; One end of connecting rod 19 and first rod member 23 are perhaps realized and can on two crossing in-planes, be provided with rotatedly through the 5th rotary joint 35 with second rod member 24; The other end of connecting rod 19 is connected with the middle part of front frame stull 17; Same; The 5th rotary joint 35 can be a ball and socket, passes through two perpendicular turning cylinders on the 5th rotary joint 35, thereby realizes that the back relatively cross 18 of connecting rod 19 can rotate on two crossing in-planes.
axial line of left primary shaft 41 and the axial line of right primary shaft 42 coincide; The axial line that the axial line that a left side is second 43 and the right side are second 44 coincides; Left front support 11 extends along rectilinear direction with left push rod 13, and right front support 12 extends along rectilinear direction with right push rod 14.When left front support 11 extends along arc direction with left push rod 13; Right front support 12 and right push rod 14 are when arc direction extends; The axial line of left side primary shaft 41 and the axial line of right primary shaft 42 intersect, and the axial line that the axial line that a left side is second 43 and the right side are second 44 intersects.
Second 43 of
left primary shaft 41, right primary shaft 42, a left side parallel with right second 44.Second 43 phase space of a left side third axle 45 and a left side is vertical.After go-cart vehicle frame 1 folds, more neat between each rod member.
the other end of connecting rod 19 and the middle part of front frame stull 17 can be provided with around the 5th 49 rotatedly, and the 5th 49 vertical with middle third axle 46 phase spaces.Go-cart vehicle frame 1 is in folding process, and in the process at connecting rod 19 pulling front frame stulls 17 middle parts, connecting rod 19 rotates around the 5th 49 backward.
the other end of left front strut 21 rotates through middle third axle 46 with the other end of right front strut 22 and is connected, and left third axle 45, middle third axle 46 parallel with right third axle 47.For the ease of connecting, the other end of the other end of left front strut 21 or right front strut 22 is rotatably connected to the 6th rotary joint 36 through middle third axle 46, and the other end of connecting rod 19 rotates through the 5th 49 with the 6th rotary joint 36 and is connected.
do not have diagram; About being connected between connecting rod 19 and the front frame stull 17 also can be like this; The front portion of connecting rod 19 is fixed with connecting panel; The both ends of this connecting panel are connected with the other end of right front strut 22 with the other end of left front strut 21 respectively rotatedly, but the angle between its rotating shaft and the connecting rod 19 will be near 90 °.
front component comprises the near front wheel assembly 2 and off front wheel assembly 3, and the near front wheel assembly 2 is arranged at the bottom of left front support 11, and off front wheel assembly 3 is arranged at the bottom of right front support 12; Wheel assembly comprises left rear wheel assembly 4 and off hind wheel assembly 5, and left rear wheel assembly 4 is arranged at the rear portion of left bottom bar 15, and off hind wheel assembly 5 is arranged at the rear portion of right bottom bar 16.
the 5th rotary joint 35, first rod member 23 are connected with second rod member, 24 same axis, and an end the 5th rotary joint 35 of connecting rod 19 is through the 4th 48 connection that rotates.Parallel for the 4th 48 and the 5th 49.
Be provided with between
left push rod 13 and the right push rod 14 can be lorizontal folding push rod stull 20.Thereby further strengthened the rigidity between left push rod 13 and the right push rod 14.Shown in each accompanying drawing.Push rod stull 20 comprises that institute one end and left push rod 13 rotate bonded assembly left side push rod strut 25, an end and right push rod 14 through right the 6th 52 right push rod strut 26 of the bonded assembly that rotates through the 6th 50 on a left side, also can set up pivot link between the other end of the other end of left push rod strut 25 and right push rod strut 26.In the present embodiment the other end of the other end of left push rod strut 25 and right push rod strut 26 through in the 6th 51 rotate and be connected.The 6th 50 on a left side, right the 6th 52 with in the 6th 51 parallel and vertical with left primary shaft 41 phase spaces respectively.
do not have diagram, and lockout mechanism can be to be arranged at left primary shaft 41 and right primary shaft 42 places; Perhaps can be second 43 on a left side and right second 44 place; It perhaps can also be the place that is rotationally connected at first rod member 23 and second rod member 24.Concrete structure about lockout mechanism; So long as can the lockout mechanism of two parts lockings that rotate can both be used; As offering the lockhole that departs from the rotating shaft between first rod member 23 and second rod member 24 on first rod member 23; On second rod member 24, the bullet tongue is set, when playing tongue insertion lockhole, can not folds between first rod member 23 and second rod member 24.Thereby car load can not fold.
the foregoing description is only for explaining the technical conceive and the characteristics of the utility model; Its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection domain of the utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the utility model.
Claims (10)
1. children trolley; Comprise go-cart vehicle frame (1), front component, wheel assembly, be used for described go-cart vehicle frame (1) is locked in blocking device under the expanded position, is arranged at the personal supporting device that can support human body on the described go-cart vehicle frame (1) that it is characterized in that: described go-cart vehicle frame (1) comprising with expanded position and folding position:
Left front support (11);
Right front support (12);
Left side push rod (13), described left push rod (13) rotates through left primary shaft (41) with the upper end of described left front support (11) and is connected;
Right push rod (14), described right push rod (14) rotates through right primary shaft (42) with the top of described right front support (12) and is connected;
Left side bottom bar (15), the front portion of described left bottom bar (15) rotate through a left side second (43) with the bottom of described left front support (11) and are connected;
Right bottom bar (16), the front portion of described right bottom bar (16) rotate through right second (44) with the bottom of described right front support (12) and are connected;
Front frame stull (17) that can be lorizontal folding; Described front frame stull (17) comprises that an end and described left front support (11) rotate the left front strut of bonded assembly (21), an end and described right front support (12) through right third axle (47) the right front strut of bonded assembly (22) that rotates through left third axle (45); The other end of the other end of described left front strut (21) and described right front strut (22) is provided with rotatedly, and described left third axle (45) parallels with described right third axle (47);
Back cross (18); Described back cross (18) is intersected by first rod member (23) and second rod member (24) and rotates at infall and connects and composes; The bottom of one end of described first rod member (23) and described left push rod (13) is realized and can on two crossing in-planes, be provided with rotatedly through first rotary joint (31); The other end of described first rod member (23) and described right bottom bar (16) are realized and can on two crossing in-planes, be provided with rotatedly through the 4th rotary joint (34); The bottom of one end of described second rod member (24) and described right push rod (14) realizes and can on two crossing in-planes, be provided with rotatedly that the other end of described second rod member (24) and described left bottom bar (15) can be provided with rotatedly on two crossing in-planes through second rotary joint (32);
Connecting rod (19); One end of described connecting rod (19) and described first rod member (23) perhaps realize and can on two crossing in-planes, be provided with rotatedly that with described second rod member (24) the other end of described connecting rod (19) is connected with the middle part of described front frame stull (17) through the 5th rotary joint (35).
2. children trolley according to claim 1; It is characterized in that: the axial line of the axial line of described left primary shaft (41) and described right primary shaft (42) coincides, and the axial line of the axial line of described left second (43) and described right second (44) coincides.
3. children trolley according to claim 1 is characterized in that: described left primary shaft (41), described right primary shaft (42), described left second (43) parallel with described right second (44).
4. children trolley according to claim 1 is characterized in that: described left third axle (45) is vertical with described left second (43) phase space.
5. children trolley according to claim 1; It is characterized in that: the middle part of the other end of described connecting rod (19) and described front frame stull (17) can be provided with around the 5th (49) rotatedly, and described the 5th (49) are vertical with described middle third axle (46) phase space.
6. children trolley according to claim 5; It is characterized in that: the other end of described left front strut (21) rotates through middle third axle (46) with the other end of described right front strut (22) and is connected, and described left third axle (45), described middle third axle (46) parallel with described right third axle (47).
7. children trolley according to claim 6; It is characterized in that: the other end of the other end of described left front strut (21) or described right front strut (22) is rotatably connected to the 6th rotary joint (36) through third axle (46) in described, and the other end of described connecting rod (19) rotates through described the 5th (49) with described the 6th rotary joint (36) and is connected.
8. children trolley according to claim 1; It is characterized in that: described front component comprises the near front wheel assembly (2) and off front wheel assembly (3); Described the near front wheel assembly (2) is arranged at the bottom of described left front support (11) or the front portion of described left bottom bar (15), and described off front wheel assembly (3) is arranged at the bottom of described right front support (12) or the front portion of described right bottom bar (16); Described wheel assembly comprises left rear wheel assembly (4) and off hind wheel assembly (5), and described left rear wheel assembly (4) is arranged at the rear portion of described left bottom bar (15), and described off hind wheel assembly (5) is arranged at the rear portion of described right bottom bar (16).
9. children trolley according to claim 1; It is characterized in that: described the 5th rotary joint (35), described first rod member (23) are connected with described second rod member (24) same axis, and described the 5th rotary joint in an end of described connecting rod (19) (35) is through the 4th (48) connection that rotates.
10. children trolley according to claim 1 is characterized in that: be provided with between described left push rod (13) and the described right push rod (14) can be lorizontal folding push rod stull (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203380146U CN202219796U (en) | 2011-09-09 | 2011-09-09 | Children stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203380146U CN202219796U (en) | 2011-09-09 | 2011-09-09 | Children stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202219796U true CN202219796U (en) | 2012-05-16 |
Family
ID=46041829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203380146U Expired - Lifetime CN202219796U (en) | 2011-09-09 | 2011-09-09 | Children stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202219796U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102295019A (en) * | 2011-09-09 | 2011-12-28 | 好孩子儿童用品有限公司 | Children cart |
| WO2019007196A1 (en) * | 2017-07-06 | 2019-01-10 | 昆山森夏儿童用品有限公司 | Wheel bracket folding mechanism for baby stroller and stroller frame |
| CN113753117A (en) * | 2021-09-24 | 2021-12-07 | 广东乐美达集团有限公司 | Novel four-folding vehicle frame structure and baby carriage |
-
2011
- 2011-09-09 CN CN2011203380146U patent/CN202219796U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102295019A (en) * | 2011-09-09 | 2011-12-28 | 好孩子儿童用品有限公司 | Children cart |
| CN102295019B (en) * | 2011-09-09 | 2013-01-23 | 好孩子儿童用品有限公司 | Children cart |
| WO2019007196A1 (en) * | 2017-07-06 | 2019-01-10 | 昆山森夏儿童用品有限公司 | Wheel bracket folding mechanism for baby stroller and stroller frame |
| CN113753117A (en) * | 2021-09-24 | 2021-12-07 | 广东乐美达集团有限公司 | Novel four-folding vehicle frame structure and baby carriage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120516 Effective date of abandoning: 20130306 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20120516 Effective date of abandoning: 20130306 |
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| RGAV | Abandon patent right to avoid regrant |