CN202272038U

CN202272038U - Baby carriage

Info

Publication number: CN202272038U
Application number: CN2011203766584U
Authority: CN
Inventors: 何高军; 郭剑钊
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2011-09-30
Filing date: 2011-09-30
Publication date: 2012-06-13
Anticipated expiration: 2021-09-30

Abstract

A stroller, the stroller frame includes a chassis, a front bracket positioned obliquely above the chassis, and a push rod frame that is rotatably connected to the rear of the front bracket through a fifth rotating shaft, and the chassis includes: a front bracket connected to the front bracket The front link is rotatably connected through the fourth rotating shaft, the left bottom bar is rotatably connected to the front link, the right bottom bar is rotatably connected to the front link, and is arranged on the left side. The bottom cross brace that can be folded horizontally between the bottom bar and the right bottom bar, the lower part of the push rod frame is connected to the bottom cross brace so that it can rotate around the sixth rotation axis, the fourth rotation axis, the fifth rotation axis and the sixth rotation axis The axis lines extend along the left and right directions respectively. When the upper part of the push rod frame is overturned forward and downward, the lower part of the push rod frame moves backward, thereby driving the bottom cross brace to be folded horizontally, so that the rear part of the left bottom bar is aligned with the rear part of the right bottom bar. Close together, the cart frame is folded, and the structure is simple.

Description

Perambulator

Technical field

the utility model 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 component anterior at the bottom of the described go-cart vehicle frame, be arranged at rear portion at the bottom of the described go-cart vehicle frame wheel assembly, described go-cart vehicle frame is locked in vehicle frame lockout mechanism under the expanded position, is 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 have nothing in common with each other.

The utility model content

The technical matters that the utility model will solve provides a kind of perambulator.

In order to solve the problems of the technologies described above; A kind of technical scheme that the utility model adopts is: a kind of perambulator; Comprise go-cart vehicle frame with expanded position and folding position; Being arranged at being used on the described go-cart vehicle frame supports the human body accommodation apparatus of human body; Front component; Wheel assembly; Be used for described go-cart vehicle frame is locked in the car load lockout mechanism under the expanded position; Described go-cart vehicle frame comprises underframe; Be positioned at the front frame of described underframe top obliquely; With the rear portion of described front frame through the 5th rotating shaft bonded assembly push-rod frame that rotates

Described underframe comprises:

Preceding attaching parts, the front portion of described front frame is connected through the 4th rotating shaft with described preceding attaching parts rotatedly;

The left side bottom bar, the front portion of described left side bottom bar is connected with described preceding attaching parts rotatedly;

The right side bottom bar; The front portion of described right side bottom bar is connected with described preceding attaching parts rotatedly; 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 near;

End cross frame that can be lorizontal folding, 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 with cross frame of the described end rotatedly,

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 rotate bonded assembly first rod member, an end and described right side bottom bar through the 3rd rotating shaft bonded assembly second rod member that rotates through second rotating shaft; The other end of the other end of described first rod member and described second rod member is provided with rotatedly, and described second rotating shaft and described the 3rd rotating shaft parallel and extend 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 through first rotating shaft with described preceding attaching parts rotatedly , and described first rotating shaft is extended along above-below direction.

are in some further again embodiment; Described first rotating shaft, described second rotating shaft, described the 3rd rotating shaft are extended along plumb bob vertical basically, described basically along the plumb bob vertical direction extend be meant and plumb bob vertical between have the angular range 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 first rod member, described second rod member is connected through the 7th rotating shaft with described rear connectors rotatedly; Described the 7th rotating shaft and described second rotating shaft parallel, and the bottom of described push-rod frame is connected through described the 6th rotating shaft with described rear connectors rotatedly.

in some embodiments; Described go-cart vehicle frame also comprises seat frame; Described seat frame be by first seat post and second seat post through the 8th rotating shaft phase pivot be connected constitute; Described front frame is between described first seat post and described second seat post; Its length direction of described front frame upper edge is provided with sliding part slidably; Can on two crossing in-planes, be provided with rotatedly through first rotary joint between the pivotal joint place of described first seat post, described second seat post and the described sliding part; The bottom of described first seat post and described left side bottom bar can be provided with on two crossing in-planes through second rotary joint rotatedly, and the bottom of described second seat post and described right side bottom bar can be provided with on two crossing in-planes through the 3rd rotary joint rotatedly.

are in some further embodiment; Described first rotary joint, described first seat post are connected through described the 8th rotating shaft with described second seat post rotatedly; Described first rotary joint is connected through the 9th rotating shaft with described sliding part rotatedly; Described the 9th rotating shaft and described the 4th rotating shaft parallel, 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 be arranged at described before on the attaching parts.

in some embodiments; Described wheel assembly comprises left rear wheel assembly and off hind wheel assembly; 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.

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.

are because the technique scheme utilization; The utility model compared with prior art has advantage: when the top of push-rod frame during to the front lower place overturning; Move backward the bottom of described push-rod frame, thereby drive the lorizontal folding gathering of end cross frame, thereby make the rear portion of left side bottom bar draw 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 the block diagram of the utility model (the go-cart vehicle frame is under the expanded position);

Accompanying drawing 2 is the block diagram (the go-cart vehicle frame is in the switching process of expanded position and folding position) of the utility model;

Accompanying drawing 3 is the block diagram of the utility model (the go-cart vehicle frame is under the folding position);

Accompanying drawing 4 is the front view of the utility model (the go-cart vehicle frame is under the expanded position);

Accompanying drawing 5 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 6 is the front view of the utility model (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, preceding attaching parts; 22, left side bottom bar; 23, right side bottom bar; 24, end cross frame; 25, first rod member; 26, second rod member; 27, rear connectors; 31, first seat post; 32, second seat post; 33, first rotary joint; 34, second rotary joint; 35, the 3rd rotary joint; 36, sliding bar; 41, first rotating shaft; 42, 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

are shown in each accompanying drawing; A kind of perambulator, comprise go-cart vehicle frame 1 with expanded position and folding position, be arranged at being used on the described go-cart vehicle frame 1 support human body human body accommodation apparatus, front component 2, wheel assembly, be used for described go-cart vehicle frame 1 is locked in the car load lockout mechanism under the expanded position.Personal supporting device does not have diagram, and the human body accommodation apparatus can be child seat pocket, children's sleeping basket, seat pocket etc.

Described go-cart vehicle frame 1 comprise underframe 11, obliquely be positioned at described underframe 11 tops front frame 12, with the rear portion of described front frame 12 through the 5th rotating shaft 45 bonded assembly push-rod frame 13 that rotates,

Described underframe 11 comprises:

Preceding attaching parts 21, the front portion of described front frame 12 is connected through the 4th rotating shaft 44 with described preceding attaching parts 21 rotatedly;

Left side bottom bar 22, the front portion of described left side bottom bar 22 is connected with described preceding attaching parts 21 rotatedly;

Right side bottom bar 23; The front portion of described right side bottom bar 23 is connected with described preceding attaching parts 21 rotatedly; 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 near;

can be lorizontal folding end cross frame 24; End cross frame 24 that can be lorizontal folding; 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 with cross frame of the described end 24 rotatedly; In the present embodiment; Cross frame of the described end 24 comprises that an end and described left side bottom bar 22 rotate bonded assembly first rod member 25, an end and described right side bottom bar 23 through the 3rd rotating shaft 43 bonded assembly second rod member 26 that rotates through second rotating shaft 42; The other end of the other end of described first rod member 25 and described second rod member 26 is provided with rotatedly; Described second rotating shaft 42 parallels with described the 3rd rotating shaft 43 and extends along above-below direction respectively, and the bottom of described push-rod frame 13 can be connected around the 6th rotating shaft 46 with cross frame of the described end 24 rotatedly, and 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 the left and right horizontal direction respectively.About end cross frame 24 can also be such structure; Like end cross frame 24 also is by two rod member right-angled crossings and at the infall bonded assembly cross support that rotates; 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 are provided with right side bottom bar 23 with the left side bottom bar 22 of corresponding both sides respectively mutually slidably; In the process of go-cart vehicle frame folding, the run-on point of the centre of this cross support is along with together move backward the bottom of push-rod frame 13.

The front portion of front portion of described left side bottom bar 22, described right side bottom bar 23 is connected through first rotating shaft 41 with described preceding attaching parts 21 rotatedly, and described 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 through corresponding two axles with described preceding attaching parts 21 respectively rotatedly.Described first rotating shaft 41, described second rotating shaft 42, described the 3rd rotating shaft 43 parallel.Described first rotating shaft 41, described 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 be meant and plumb bob vertical between have the angular range 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 first rod member 25, described second rod member 26 is connected through the 7th rotating shaft 47 with described rear connectors 27 rotatedly; Described the 7th rotating shaft 47 parallels with described second rotating shaft 42, and the bottom of described push-rod frame 13 is connected through described the 6th rotating shaft 46 with described rear connectors 27 rotatedly.Described first rotating shaft 41 also can be capable with described second rotating shaft 42, described the 3rd rotating shaft 43 and the 7th rotating shaft 47 irrelevancies, folding after, end cross frame 24 is upturned or avales.Can also be between the other end of the other end of described first rod member 25, described second rod member 26 through an intermediate connector through two rotating shafts connection that rotates, rear connectors 27 is connected with intermediate connector.

That human body accommodation apparatus can directly be fixed or can be arranged on the front frame 12 with dismantling, also can shown in present embodiment, be arranged on the seat frame 14.Described go-cart vehicle frame 1 also comprises seat frame 14; Described seat frame 14 be by first seat post 31 intersect with second seat post 32 and infall through the 8th rotating shaft 48 phase pivots be connected constitute; Described front frame 12 is between described first seat post 31 and described second seat post 32; Its length direction of described front frame 12 upper edges is provided with sliding part 36 slidably; Can on two crossing in-planes, be provided with rotatedly through first rotary joint 33 between the pivotal joint place of described first seat post 31, described second seat post 32 and the described sliding part 36; The bottom of described first seat post 31 and described left side bottom bar 22 can be provided with on two crossing in-planes through second rotary joint 34 rotatedly, and the bottom of described second seat post 32 and described right side bottom bar 23 can be provided with on two crossing in-planes through the 3rd rotary joint 35 rotatedly.Described first rotary joint 33, described first seat post 31 are connected through described the 8th rotating shaft 48 with described second seat post 32 rotatedly; Described first rotary joint 33 is connected through the 9th rotating shaft 49 with described sliding part 36 rotatedly; 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 first seat post 31 and second seat post 32.Can be along with folding and expanding together.

car load lockout mechanism is not the utility model emphasis of the utility model, 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; The structure that can make go-cart vehicle frame 1 to fold can also be arranged at the place that is rotationally connected of push-rod frame 13 and front frame 12, so long as can both be suitable for.

described front component 2 is arranged on the described preceding 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 stated, we are illustrated according to the aim of the 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 that the technological thought of the utility model is permitted.

Claims

1. A stroller, comprising a stroller frame (1) with an unfolded position and a folded position, a human body accommodation device for supporting a human body arranged on the stroller frame (1), and a front wheel assembly (2 ), a rear wheel assembly, and a vehicle locking mechanism for locking the cart frame (1) in the unfolded position, characterized in that: the cart frame (1) includes an underframe (11) , a front bracket (12) obliquely located above the underframe (11), a push rod bracket (13) rotatably connected to the rear of the front bracket (12) through a fifth rotating shaft (45),

The chassis (11) includes:

The front connecting piece (21), the front part of the front bracket (12) is rotatably connected with the front connecting piece (21) through the fourth rotating shaft (44);

The left bottom bar (22), the front part of the left bottom bar (22) is rotatably connected with the front connecting piece (21);

The right bottom bar (23), the front part of the right bottom bar (23) is rotatably connected with the front connecting piece (21), when the cart frame (1) is in the unfolded position Next, the rear part of the left bottom bar (22) and the rear part of the right bottom bar (23) are far away from each other. When the cart frame (1) is in the folded position, the The rear part of the left bottom bar (22) and the rear part of the right bottom bar (23) are close to each other;

A bottom cross brace (24) that can be folded horizontally, the bottom cross brace (24) is arranged between the left bottom bar (22) and the right bottom bar (23), the The lower part of the push rod frame (13) is rotatably connected with the bottom cross brace (24) around the sixth rotating shaft (46),

The axis lines of the fourth rotating shaft (44), the fifth rotating shaft (45) and the sixth rotating shaft (46) respectively extend along the left and right directions.

2. The stroller according to claim 1, characterized in that: the bottom cross brace (24) includes one end that is rotatably connected to the left bottom bar (22) through the second rotating shaft (42). The first rod (25), the second rod (26) whose one end is rotatably connected to the right bottom rod (23) through the third rotating shaft (43), the first rod (25) The other end of the second shaft ( 26 ) is set to rotate with the other end of the second rod ( 26 ), the second shaft ( 42 ) is parallel to the third shaft ( 43 ) and runs along the upper and lower direction extension.

3. The stroller according to claim 2, characterized in that: the front part of the left bottom bar (22), the front part of the right bottom bar (23) and the front connecting piece ( 21) are rotatably connected through the first rotating shaft (41), and the first rotating shaft (41) extends along the up-down direction.

4. The stroller according to claim 3, characterized in that: the first rotating shaft (41), the second rotating shaft (42), and the third rotating shaft (43) are basically along the vertical Line extension, said extending substantially along the direction of the plumb line means that there is an angle range of plus or minus 20 degrees with the plumb line.

5. The stroller according to claim 2, characterized in that: the bottom cross brace (24) further includes a rear connecting piece (27), the other end of the first rod (25), the The other end of the second rod (26) is rotationally connected to the rear connecting member (27) through the seventh shaft (47), and the seventh shaft (47) is connected to the second The rotating shafts (42) are parallel, and the lower part of the push rod frame (13) is rotationally connected with the rear connecting piece (27) through the sixth rotating shaft (46).

6. The stroller according to claim 1, characterized in that: the stroller frame (1) also includes a seat frame (14), and the seat frame (14) is formed by the first seat bar (31) It is formed by being pivotally connected with the second seat post (32) through the eighth rotating shaft (48), and the front bracket (12) is located between the first seat post (31) and the second seat post (32), the front bracket (12) is provided with a slider (36) slidingly along its length direction, the first seat post (31), the second seat post (32) The pivot connection between the pivot joint (36) and the sliding member (36) can be set so as to rotate in two intersecting plane directions through the first rotating joint (33), and the lower part of the first seat post (31) and the left bottom bar (22) are arranged to be rotatable in two intersecting plane directions through the second rotating joint (34), and the lower end of the second seat bar (32) is connected to the The right bottom bar (23) is arranged so as to be rotatable in two intersecting plane directions through the third rotating joint (35).

7. The stroller according to claim 6, characterized in that: the first rotating joint (33), the first seat post (31) and the second seat post (32) pass through the The eighth rotating shaft (48) is rotationally connected, the first rotating joint (33) is rotationally connected to the slider (36) through the ninth rotating shaft (49), and the ninth rotating shaft ( 49) is parallel to the fourth rotation axis (44), and the ninth rotation axis (49) is spatially perpendicular to the eighth rotation axis (48).

8. The stroller according to claim 6, characterized in that: said front bracket (12) is located below said eighth rotating shaft (48).

9. The stroller according to claim 1, characterized in that: the front wheel assembly (2) is arranged on the front connecting piece (21).

10. The stroller according to claim 1, characterized in that: the rear wheel assembly includes a left rear wheel assembly (3) and a right rear wheel assembly (4), and the left rear wheel assembly (3) is set on At the rear of the left bottom bar (22), the right rear wheel assembly (4) is arranged at the rear of the right bottom bar (23).