CN102390425B - Baby pushcart - Google Patents
Baby pushcart Download PDFInfo
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- CN102390425B CN102390425B CN201110297898.XA CN201110297898A CN102390425B CN 102390425 B CN102390425 B CN 102390425B CN 201110297898 A CN201110297898 A CN 201110297898A CN 102390425 B CN102390425 B CN 102390425B
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- rotating shaft
- side bottom
- frame
- bottom bar
- rotatedly
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Abstract
The invention relates to a baby pushcart. As for the baby pushcart, a pushcart frame comprises an underframe, a front support obliquely arranged above the underframe, and a push rod bracket in rotatable connection with the rear part of the front support through a fifth rotation shaft, wherein the underframe comprises a front connecting piece in rotatable connection with the front part of the front support through a fourth rotation shaft, a left bottom rod of which the front part is in rotatable connection with the front connecting piece, a right bottom rod of which the front part is in rotatable connection with the front connecting piece, and a bottom transverse strut which is arranged between the left bottom rod and the right bottom rod and is capable of being transversely folded; the lower part of the push rod bracket and the bottom transverse strut can be in rotatable connection around a sixth rotation shaft; and the axial leads of the fourth rotation shaft, the fifth rotation shaft and the sixth rotation shaft respectively extend along the left and right directions. When the upper part of the push rod bracket tips over toward the lower front part, the lower part of the push rod bracket moves backwards, so as to drive the bottom transverse strut to be transversely folded, thus the rear parts of the left bottom rod and right bottom rod are drawn together. The pushcart frame can be folded and has a simple structure.
Description
Technical field
The present invention relates to a kind of perambulator.
Background technology
Perambulator of the prior art, a kind of perambulator, comprise go-cart vehicle frame with expanded position and folding position, be arranged at front portion at the bottom of the described go-cart vehicle frame front component, be arranged at the wheel assembly at rear portion at the bottom of the described go-cart vehicle frame, with the frame locking mechanism of described go-cart bicycle frame lock under expanded position, be arranged at the human body accommodation apparatus on the described go-cart vehicle frame.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 are different.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of perambulator.
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 perambulator, comprise the go-cart vehicle frame with expanded position and folding position, be arranged at the human body accommodation apparatus that is used for support human body on the described go-cart vehicle frame, front component, wheel assembly, be used for the car load lockout mechanism of described go-cart bicycle frame lock under expanded position, described go-cart vehicle frame comprises underframe, be positioned at obliquely the front frame of described underframe top, the push-rod frame that rotates and be connected by the 5th rotating shaft with the rear portion of described front frame
Described underframe comprises:
Front attaching parts, the front portion of described front frame is connected by the 4th rotating shaft rotatedly with described front attaching parts;
The left side bottom bar, the front portion of described left side bottom bar is connected rotatedly with described front attaching parts;
The right side bottom bar, the front portion of described right side bottom bar is connected rotatedly with described front attaching parts, when described go-cart vehicle frame is under the expanded position, the rear portion of the rear portion of described left side bottom bar, described right side bottom bar away from, when described go-cart vehicle frame is under the folding position, the rear portion of the rear portion of described left side bottom bar, described right side bottom bar is mutually close;
End cross frame that can be laterally folded, cross frame of the described end are arranged between described left side bottom bar and the described right side bottom bar, and the bottom of described push-rod frame can be connected around the 6th rotating shaft rotatedly with cross frame of the described end,
The axial line of described the 4th rotating shaft, described the 5th rotating shaft and described the 6th rotating shaft extends along left and right directions respectively.
In some embodiments, cross frame of the described end comprises that an end and described left side bottom bar are by the second rotating shaft the second rod member that the first rod member of being connected, an end and described right side bottom bar rotate and be connected by the 3rd rotating shaft that rotates, the other end of the other end of described the first rod member and described the second rod member arranges rotatedly, and described the second rotating shaft parallels with described the 3rd rotating shaft and extends along above-below direction respectively.
In some further embodiment, the front portion of the front portion of described left side bottom bar, described right side bottom bar is connected by the first rotating shaft rotatedly with described front attaching parts, and described the first rotating shaft is extended along above-below direction.
At some more further in the embodiment, described the first rotating shaft, described the second rotating shaft, described the 3rd rotating shaft are extended along plumb bob vertical basically, described basically along the plumb bob vertical direction extend refer to and plumb bob vertical between have the angular ranges of positive and negative 20 degree.
In some embodiments, cross frame of the described end also comprises rear connectors, the other end of the other end of described the first rod member, described the second rod member is connected by the 7th rotating shaft rotatedly with described rear connectors, described the 7th rotating shaft parallels with described the second rotating shaft, and the bottom of described push-rod frame is connected by described the 6th rotating shaft rotatedly with described rear connectors.
In some embodiments, described go-cart vehicle frame also comprises seat frame, described seat frame is to be connected by the 8th rotating shaft phase pivot with the second seat bar by the first seat post to consist of, described front frame is between described the first seat post and described second seat bar, be provided with slidably sliding part along its length direction on the described front frame, described the first seat post, can on two crossing in-planes, arrange rotatedly by the first rotary joint between the pivotal joint place of described second seat bar and the described sliding part, the bottom of described the first seat post and described left side bottom bar can arrange on two crossing in-planes rotatedly by the second rotary joint, and the bottom of described second seat bar and described right side bottom bar can arrange on two crossing in-planes rotatedly by the 3rd rotary joint.
In some further embodiment, described the first rotary joint, described the first seat post are connected by described the 8th rotating shaft rotatedly with described second seat bar, described the first rotary joint is connected by the 9th rotating shaft rotatedly with described sliding part, described the 9th rotating shaft parallels with described the 4th rotating shaft, and described the 9th rotating shaft is vertical with described the 8th rotating shaft phase space.
In some another embodiment, described front frame is positioned at the below of described the 8th rotating shaft.
In some embodiments, described front component is arranged on the described front attaching parts.
In some embodiments, 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 side bottom bar, and described off hind wheel assembly is arranged at the rear portion of described right side bottom bar.
More than related to the noun of locality such as upper and lower, forward and backward be under the expanded position at the go-cart vehicle frame and define.
Scope of the present invention 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 has a similar functions such as disclosed among 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: when the top of push-rod frame during to the front lower place overturning, the bottom of described push-rod frame is mobile backward, thereby drive the laterally folded gathering of end cross frame, thereby so that the rear portion of left side bottom bar is drawn close mutually with the rear portion of right side bottom bar, the go-cart vehicle frame folding, simple in structure.
Description of drawings
Accompanying drawing 1 is block diagram of the present invention (the go-cart vehicle frame is under the expanded position);
Accompanying drawing 2 is block diagram of the present invention (the go-cart vehicle frame is in the switching process of expanded position and folding position);
Accompanying drawing 3 is block diagram of the present invention (the go-cart vehicle frame is under the folding position);
Accompanying drawing 4 is front view of the present invention (the go-cart vehicle frame is under the expanded position);
Accompanying drawing 5 is front view of the present invention (the go-cart vehicle frame is in the switching process of expanded position and folding position);
Accompanying drawing 6 is front view of the present invention (the go-cart vehicle frame is under the folding position).
Wherein: wherein: 1, go-cart vehicle frame; 2, front component; 3, left rear wheel assembly; 4, off hind wheel assembly; 11, underframe; 12, front frame; 13, push-rod frame; 14, seat frame; 21, front attaching parts; 22, left side bottom bar; 23, right side bottom bar; 24, end cross frame; 25, the first rod member; 26, the second rod member; 27, rear connectors; 31, the first seat post; 32, second seat bar; 33, the first rotary joint; 34, the second rotary joint; 35, the 3rd rotary joint; 36, sliding bar; 41, the first rotating shaft; 42, the second rotating shaft; 43, the 3rd rotating shaft; 44, the 4th rotating shaft; 45, the 5th rotating shaft; 46, the 6th rotating shaft; 47, the 7th rotating shaft; 48, the 8th rotating shaft; 49, the 9th rotating shaft.
The specific embodiment
Shown in each accompanying drawing, a kind of perambulator comprises go-cart vehicle frame 1 with expanded position and folding position, is arranged at the human body accommodation apparatus that is used for support human body, front component 2, wheel assembly on the described go-cart vehicle frame 1, is used for described go-cart vehicle frame 1 is locked in car load lockout mechanism under the expanded position.Personal supporting device is without diagram, and the human body accommodation apparatus can be baby seat pocket, children sleeping basket, seat pocket etc.
Described go-cart vehicle frame 1 comprises underframe 11, the push-rod frame 13 that is positioned at the front frame 12 of described underframe 11 tops obliquely, rotates and be connected by the 5th rotating shaft 45 with the rear portion of described front frame 12,
Described underframe 11 comprises:
Front attaching parts 21, the front portion of described front frame 12 is connected by the 4th rotating shaft 44 rotatedly with described front attaching parts 21;
Left side bottom bar 22, the front portion of described left side bottom bar 22 is connected rotatedly with described front attaching parts 21;
Right side bottom bar 23, the front portion of described right side bottom bar 23 is connected rotatedly with described front attaching parts 21, when described go-cart vehicle frame 1 is under the expanded position, the rear portion of the rear portion of described left side bottom bar 22, described right side bottom bar 23 away from, when described go-cart vehicle frame 1 is under the folding position, the rear portion of the rear portion of described left side bottom bar 22, described right side bottom bar 23 is mutually close;
End cross frame 24 that can be laterally folded, end cross frame 24 that can be laterally folded, cross frame of the described end 24 is arranged between described left side bottom bar 22 and the described right side bottom bar 23, the bottom of described push-rod frame 13 can be connected around the 6th rotating shaft 46 rotatedly with cross frame of the described end 24, in the present embodiment, cross frame of the described end 24 comprises the first rod member 25 that an end and described left side bottom bar 22 rotate and are connected by the second rotating shaft 42, the second rod member 26 that one end and described right side bottom bar 23 rotate and are connected by the 3rd rotating shaft 43, the other end of the other end of described the first rod member 25 and described the second rod member 26 arranges rotatedly, described the second rotating shaft 42 parallels with described the 3rd rotating shaft 43 and extends along above-below direction respectively, the bottom of described push-rod frame 13 can be connected around the 6th rotating shaft 46 rotatedly with cross frame of the described end 24, described the 4th rotating shaft 44, the axial line of described the 5th rotating shaft 45 and described the 6th rotating shaft 46 extends along the left and right horizontal direction respectively.Can also be such structure about end cross frame 24, also be by two rod member right-angled crossings and the cross support that rotates and connect at infall such as end cross frame 24, and two leading sections of this cross support rotate with right side bottom bar 23 with the left side bottom bar 22 of corresponding both sides respectively and are connected, and two rearward end of this cross support arrange with right side bottom bar 23 mutually slidably with the left side bottom bar 22 of corresponding both sides respectively, in the process of go-cart vehicle frame folding, the run-on point of the centre of this cross support is along with the bottom of push-rod frame 13 is together mobile backward.
The front portion of the front portion of described left side bottom bar 22, described right side bottom bar 23 is connected by the first rotating shaft 41 rotatedly with described front attaching parts 21, and described the first rotating shaft 41 is extended along above-below direction.The front portion that also can be the front portion of described left side bottom bar 22, described right side bottom bar 23 is connected by corresponding two axles rotatedly with described front attaching parts 21 respectively.Described the first rotating shaft 41, described the second rotating shaft 42, described the 3rd rotating shaft 43 parallel.Described the first rotating shaft 41, described the second rotating shaft 42, described the 3rd rotating shaft 43 are extended along plumb bob vertical basically, described basically along the plumb bob vertical direction extend refer to and plumb bob vertical between have the angular ranges of positive and negative 20 degree.
Cross frame of the described end 24 also comprises rear connectors 27, the other end of the other end of described the first rod member 25, described the second rod member 26 is connected by the 7th rotating shaft 47 rotatedly with described rear connectors 27, described the 7th rotating shaft 47 parallels with described the second rotating shaft 42, and the bottom of described push-rod frame 13 is connected by described the 6th rotating shaft 46 rotatedly with described rear connectors 27.Described the first rotating shaft 41 also can be capable with described the second rotating shaft 42, described the 3rd rotating shaft 43 and the 7th rotating shaft 47 irrelevancies, and after folding, end cross frame 24 is upturned or avales.Can also be by an intermediate connector by two rotating shafts connection that rotates between the other end of the other end of described the first rod member 25, described the second rod member 26, rear connectors 27 is connected with intermediate connector.
That the human body accommodation apparatus can directly be fixed or can be arranged on the front frame 12 with dismantling, also can be as shown in this embodiment, be arranged on the seat frame 14.Described go-cart vehicle frame 1 also comprises seat frame 14, described seat frame 14 is to be intersected with second seat bar 32 and be connected by the 8th rotating shaft 48 phase pivots at infall by the first seat post 31 to consist of, described front frame 12 is between described the first seat post 31 and described second seat bar 32, be provided with slidably sliding part 36 along its length direction on the described front frame 12, described the first seat post 31, can on two crossing in-planes, arrange rotatedly by the first rotary joint 33 between the pivotal joint place of described second seat bar 32 and the described sliding part 36, the bottom of described the first seat post 31 and described left side bottom bar 22 can arrange on two crossing in-planes rotatedly by the second rotary joint 34, and the bottom of described second seat bar 32 and described right side bottom bar 23 can arrange on two crossing in-planes rotatedly by the 3rd rotary joint 35.Described the first rotary joint 33, described the first seat post 31 are connected by described the 8th rotating shaft 48 rotatedly with described second seat bar 32, described the first rotary joint 33 is connected by the 9th rotating shaft 49 rotatedly with described sliding part 36, described the 9th rotating shaft 49 parallels with described the 4th rotating shaft 44, and described the 9th rotating shaft 49 is vertical with described the 8th rotating shaft 48 phase spaces.Described front frame 12 is positioned at the below of described the 8th rotating shaft 48.The human body accommodation apparatus can be the seat pocket, is arranged at the top of the infall of the first seat post 31 and second seat bar 32.Can be along with folding and expanding together.
The car load lockout mechanism is not invention emphasis of the present invention, can be arranged on the end cross frame 24, and being locked is a fixing integral body; Also can be arranged between sliding part 36 and the front frame 12, not allow to slide; Can also be arranged at the place that is rotationally connected of push-rod frame 13 and front frame 12, so long as can so that the structure that go-cart vehicle frame 1 can not fold can both be suitable for.
Described front component 2 is arranged on the described front attaching parts 21.Described wheel assembly comprises left rear wheel assembly 3 and off hind wheel assembly 4, and described left rear wheel assembly 3 is arranged at the rear portion of described left side bottom bar 22, and described off hind wheel assembly 4 is arranged at the rear portion of described right side bottom bar 23.
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 (10)
1. perambulator, comprise the go-cart vehicle frame (1) with expanded position and folding position, be arranged at the human body accommodation apparatus that is used for support human body on the described go-cart vehicle frame (1), front component (2), wheel assembly, for the car load lockout mechanism that described go-cart vehicle frame (1) is locked under the expanded position, it is characterized in that: described go-cart vehicle frame (1) comprises underframe (11), be positioned at obliquely the front frame (12) of described underframe (11) top, the push-rod frame (13) that rotates and be connected by the 5th rotating shaft (45) with the rear portion of described front frame (12)
Described underframe (11) comprising:
Front attaching parts (21), the front portion of described front frame (12) is connected by the 4th rotating shaft (44) rotatedly with described front attaching parts (21);
Left side bottom bar (22), the front portion of described left side bottom bar (22) is connected rotatedly with described front attaching parts (21);
Right side bottom bar (23), the front portion of described right side bottom bar (23) is connected rotatedly with described front attaching parts (21), when described go-cart vehicle frame (1) is under the expanded position, the rear portion of the rear portion of described left side bottom bar (22), described right side bottom bar (23) away from, when described go-cart vehicle frame (1) is under the folding position, the rear portion of the rear portion of described left side bottom bar (22), described right side bottom bar (23) is mutually close;
End cross frame (24) that can be laterally folded, cross frame of the described end (24) is arranged between described left side bottom bar (22) and the described right side bottom bar (23), the bottom of described push-rod frame (13) can be connected around the 6th rotating shaft (46) rotatedly with cross frame of the described end (24)
The axial line of described the 4th rotating shaft (44), described the 5th rotating shaft (45) and described the 6th rotating shaft (46) extends along left and right directions respectively.
2. perambulator according to claim 1, it is characterized in that: cross frame of the described end (24) comprises the first rod member (25) that an end and described left side bottom bar (22) rotate and are connected by the second rotating shaft (42), the second rod member (26) that one end and described right side bottom bar (23) rotate and are connected by the 3rd rotating shaft (43), the other end of the other end of described the first rod member (25) and described the second rod member (26) arranges rotatedly, and described the second rotating shaft (42) parallels with described the 3rd rotating shaft (43) and extends along above-below direction respectively.
3. perambulator according to claim 2, it is characterized in that: the front portion of the front portion of described left side bottom bar (22), described right side bottom bar (23) is connected by the first rotating shaft (41) rotatedly with described front attaching parts (21), and described the first rotating shaft (41) is extended along above-below direction.
4. perambulator according to claim 3, it is characterized in that: described the first rotating shaft (41), described the second rotating shaft (42), described the 3rd rotating shaft (43) are extended along plumb bob vertical basically, described basically along the plumb bob vertical direction extend refer to and plumb bob vertical between have the angular ranges of positive and negative 20 degree.
5. perambulator according to claim 2, it is characterized in that: cross frame of the described end (24) also comprises rear connectors (27), the other end of the other end of described the first rod member (25), described the second rod member (26) is connected by the 7th rotating shaft (47) rotatedly with described rear connectors (27), described the 7th rotating shaft (47) parallels with described the second rotating shaft (42), and the bottom of described push-rod frame (13) is connected by described the 6th rotating shaft (46) rotatedly with described rear connectors (27).
6. perambulator according to claim 1, it is characterized in that: described go-cart vehicle frame (1) also comprises seat frame (14), described seat frame (14) is to be connected by the 8th rotating shaft (48) phase pivot with second seat bar (32) by the first seat post (31) to consist of, described front frame (12) is positioned between described the first seat post (31) and the described second seat bar (32), described front frame (12) is upper to be provided with sliding part (36) slidably along its length direction, described the first seat post (31), can on two crossing in-planes, arrange rotatedly by the first rotary joint (33) between the pivotal joint place of described second seat bar (32) and the described sliding part (36), the bottom of described the first seat post (31) and described left side bottom bar (22) can arrange on two crossing in-planes rotatedly by the second rotary joint (34), and the bottom of described second seat bar (32) and described right side bottom bar (23) can arrange on two crossing in-planes rotatedly by the 3rd rotary joint (35).
7. perambulator according to claim 6, it is characterized in that: described the first rotary joint (33), described the first seat post (31) are connected by described the 8th rotating shaft (48) rotatedly with described second seat bar (32), described the first rotary joint (33) is connected by the 9th rotating shaft (49) rotatedly with described sliding part (36), described the 9th rotating shaft (49) parallels with described the 4th rotating shaft (44), and described the 9th rotating shaft (49) is vertical with described the 8th rotating shaft (48) phase space.
8. perambulator according to claim 6, it is characterized in that: described front frame (12) is positioned at the below of described the 8th rotating shaft (48).
9. perambulator according to claim 1, it is characterized in that: described front component (2) is arranged on the described front attaching parts (21).
10. perambulator according to claim 1, it is characterized in that: described wheel assembly comprises left rear wheel assembly (3) and off hind wheel assembly (4), described left rear wheel assembly (3) is arranged at the rear portion of described left side bottom bar (22), and described off hind wheel assembly (4) is arranged at the rear portion of described right side bottom bar (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110297898.XA CN102390425B (en) | 2011-09-30 | 2011-09-30 | Baby pushcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110297898.XA CN102390425B (en) | 2011-09-30 | 2011-09-30 | Baby pushcart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102390425A CN102390425A (en) | 2012-03-28 |
| CN102390425B true CN102390425B (en) | 2013-01-23 |
Family
ID=45857852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110297898.XA Active CN102390425B (en) | 2011-09-30 | 2011-09-30 | Baby pushcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102390425B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4841879B2 (en) * | 2005-07-08 | 2011-12-21 | コンビ株式会社 | stroller |
| CN201245172Y (en) * | 2008-06-16 | 2009-05-27 | 苏州威凯儿童用品有限公司 | Foldable baby carriage |
| CN201240406Y (en) * | 2008-06-30 | 2009-05-20 | 好孩子儿童用品有限公司 | Foldable baby carriage |
| CN201914292U (en) * | 2010-08-23 | 2011-08-03 | 好孩子儿童用品有限公司 | Child trolley |
| CN202272038U (en) * | 2011-09-30 | 2012-06-13 | 好孩子儿童用品有限公司 | Baby carriage |
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2011
- 2011-09-30 CN CN201110297898.XA patent/CN102390425B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102390425A (en) | 2012-03-28 |
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