CN202449029U - Foldable baby stroller - Google Patents

Foldable baby stroller Download PDF

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Publication number
CN202449029U
CN202449029U CN2011205411844U CN201120541184U CN202449029U CN 202449029 U CN202449029 U CN 202449029U CN 2011205411844 U CN2011205411844 U CN 2011205411844U CN 201120541184 U CN201120541184 U CN 201120541184U CN 202449029 U CN202449029 U CN 202449029U
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CN
China
Prior art keywords
hinged
cross strut
cradling piece
bar
rear wheel
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Expired - Fee Related
Application number
CN2011205411844U
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Chinese (zh)
Inventor
蔡守进
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Goodbaby Child Products Co Ltd
Original Assignee
Goodbaby Child Products Co Ltd
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Application filed by Goodbaby Child Products Co Ltd filed Critical Goodbaby Child Products Co Ltd
Priority to CN2011205411844U priority Critical patent/CN202449029U/en
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Publication of CN202449029U publication Critical patent/CN202449029U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a foldable baby stroller. The foldable baby stroller comprises a stroller frame with an opening state and a folding state, front wheels, rear wheels, and a locking device for locking the stroller frame in the opening state, wherein the front wheels and the rear wheels are mounted below the stroller frame. The foldable baby stroller is characterized in that the stroller frame comprises a push rod, a rear wheel bracket sliding rod, another rear wheel bracket sliding rod, a rear wheel support rod, a seat post, a connecting rod, a bottom crossed stay bar and a rear crossed stay bar. The foldable baby stroller disclosed by the utility model has the advantages that when the stroller is folded, the entire stroller can be folded along the front-rear direction and then folded along the left-right direction, and finally the entire stroller is folded and stood; the folding and opening can be realized in one step, and the convenience and quickness are realized; and in addition, the foldable baby stroller can be stood after being folded and the size is small after the foldable baby stroller is folded.

Description

A kind of folding children trolley
Technical field
the utility model relates to a kind of children trolley.
Background technology
children trolley of the prior art; The family that has more and more been come accepts, and when going out, the go-cart vehicle frame is opened; Children trolley can be for infant sitting; Alleviating caregiver's burden, and when needs with the children trolley transportation or when depositing, hope can be convenient to carrying to reduce volume with children trolley is folding usually.It is little that a kind of folding children trolley should satisfy go-cart volume when folding, folding simultaneously convenient with opening operation, and this is difficult to satisfy simultaneously in the prior art.
Summary of the invention
in order to address the above problem, the purpose of the utility model is to provide a kind of folding children trolley.
In order to reach above purpose; The technical scheme that the utility model adopts is: a kind of folding children trolley; It comprises go-cart vehicle frame, the front vehicle wheel and the rear wheel that are installed on go-cart vehicle frame below with open mode and folded state, the blocking device that is used for the go-cart vehicle frame is locked in open mode, and it is characterized in that: the go-cart vehicle frame comprises
Front-wheel support bar, front vehicle wheel are arranged at the bottom of front-wheel support bar, and the front-wheel support bar comprises the near front wheel cradling piece and the off front wheel cradling piece that parallels setting;
Push rod, it comprises left push rod and the right push rod that parallels setting, and left push rod rotates with the near front wheel cradling piece and is connected, and right push rod rotates with the off front wheel cradling piece and is connected;
The rear wheel support sliding bar, it comprises left rear wheel support sliding bar and the off hind wheel support sliding bar that parallels setting, and left rear wheel support sliding bar connects with left push rod mutually rotationally, and off hind wheel support sliding bar connects with right push rod mutually rotationally;
The rear wheel support sliding bar; It comprises left rear wheel support sliding bar and the off hind wheel support sliding bar that parallels setting; Left rear wheel support sliding bar and left push rod are hinged through the 5th; Off hind wheel support sliding bar and right push rod are hinged through the 6th, and the 5th and the 6th are on same straight line;
The rear wheel support bar; Rear wheel is arranged at the bottom of rear wheel support bar; The rear wheel support bar comprises left rear wheel cradling piece and the off hind wheel cradling piece that parallels setting; What left rear wheel cradling piece and left rear wheel support sliding bar can slide along the length direction of left rear wheel cradling piece is connected, and off hind wheel cradling piece and off hind wheel support sliding bar can being connected along the length direction slip of off hind wheel cradling piece;
The seat bar; It comprises the left side seat bar and right seat bar that parallels setting, and front portion and the near front wheel cradling piece bar of left side seat bar are hinged through primary shaft, and the rear portion and the left rear wheel support sliding bar of left side seat bar are hinged through the 7th; The front portion and the off front wheel cradling piece of right seat bar are hinged through second; The rear portion and the off hind wheel support sliding bar of right seat bar are hinged through the 8th, and primary shaft and second are on same straight line, and the 7th and the 8th are on same straight line;
Connecting rod; It comprises left connecting rod and the right connecting rod that parallels setting, and an end of left connecting rod is hinged through the 9th with left side seat bar, and the other end of left connecting rod and left rear wheel cradling piece are hinged through the 11; One end of right connecting rod is hinged through the tenth with right seat bar; The other end of right connecting rod and off hind wheel cradling piece are hinged through the 12, and the 9th and the tenth are on same straight line, and the 11 and the 12 are on same straight line;
End cross strut; It comprises left side end cross strut and cross strut of the right end; The front portion of left side end cross strut rotates with the front portion of left side seat bar and is connected; The rear portion of the rear portion of left side end cross strut and right seat bar is universal hinging mutually, and the front portion of cross strut of the right end rotates with the front portion of right seat bar and is connected, and the rear portion of right side end cross strut and the rear portion of a left bar be universal hinging mutually;
back cross strut; It comprises left back cross strut and right back cross strut; The top of left back cross strut and left rear wheel cradling piece are hinged; The bottom of left back cross strut and off hind wheel support sliding bar are hinged, and the top of right back cross strut and off hind wheel cradling piece are hinged, and the bottom of right back cross strut and left rear wheel support sliding bar are hinged.
further, left push rod and the near front wheel cradling piece are hinged through third axle, right push rod and off front wheel cradling piece are hinged through the 4th, third axle and the 4th axial line is on same straight line.
further, left rear wheel support sliding bar and left push rod are hinged through the 5th, off hind wheel support sliding bar and right push rod are hinged through the 6th, the 5th and the 6th week are on same straight line.
further; Primary shaft and second axial line is on same straight line; The 7th and the 8th axial line is on same straight line; The 9th and the tenth axial line is on same straight line, and the 11 and the 12 axial line is on same straight line.
further, blocking device makes the two relatively-stationary inhibiting device for relatively rotating to when front-wheel support bar and push rod when the go-cart vehicle frame is shown in an open position.
further; The go-cart vehicle frame also comprises end connecting rod; End connecting rod comprises left side end connecting rod and connecting rod of the right end, and an end of left side end connecting rod is hinged with the front portion of left side seat bar, and the other end of left side end connecting rod is hinged with left side end cross strut; One end of connecting rod of the right end is hinged with the front portion of right seat bar, and the other end of connecting rod of the right end is hinged with cross strut of the right end.
further; The go-cart vehicle frame also comprises singletree; Singletree comprises left singletree and the right singletree that is hinged; Being hinged of left side singletree with a be hinged the end opposite other end and left rear wheel cradling piece of right singletree, being hinged of right singletree with a be hinged the end opposite other end and off hind wheel cradling piece of left singletree.
preferably; The jointed shaft of the jointed shaft of left back cross strut and left rear wheel cradling piece and left singletree and left rear wheel cradling piece coincides, and the jointed shaft of the jointed shaft of right back cross strut and off hind wheel cradling piece and right singletree and off hind wheel cradling piece coincides.
more preferably, the rear portion of left side end cross strut is hinged through left universal hinging spare with the rear portion of right seat bar, the rear portion of cross strut of the right end is hinged through right universal hinging spare with the rear portion of left side seat bar.
preferably, left side end cross strut is right-angled crossing with cross strut of the right end, the infall of the two is hinged.
more preferably, left back cross strut and right back cross strut are right-angled crossing, the infall of the two is hinged.
preferably; The go-cart frame also comprises the perpendicular strut in back; One end of the perpendicular strut in back is articulated on the jointed shaft of said left singletree and right singletree, and the other end of the perpendicular strut in back is articulated on the jointed shaft of left back cross strut and right back cross strut.
Owing to adopted technique scheme, a kind of folding children trolley of the utility model has the following advantages:
During Folding trolley, at first to upwards lift the perpendicular support in back, make singletree cross the dead point; Thereby unclamp the back cross, at this moment could release car load inhibiting device, and then with push rod backward, upset downwards; Under the drive of above-mentioned continuous action relation, the rear wheel support attaching parts drives the rear wheel support sliding bar and on the rear wheel support bar, slides, and further drivening rod, seat bar, front-wheel support bar draw in to the center; The rear wheel support sliding bar drives back cross strut rotation simultaneously; Under the effect of back cross assembly, car load not only front and back draws the car load left and right directions in also in gathering, particularly because the effect of end connecting rod; Car load before and after can be earlier folding and then about draw in, last car load is folding and support oneself; When opening go-cart, on the contrary with folding, with push rod forward, upwards upset, car load is immediately opened under the drive of above-mentioned continuous action relation equally, to open position, car load is opened the back locating part that puts in place and is automatically locked voluntarily, need not operational lock separately.After the vehicle frame release, fold, open and can settle at one go, rapidly convenient, and can support oneself after folding, folding volume is little.
Description of drawings
Accompanying drawing 1 is the front view of a kind of folding children trolley of the utility model under open mode;
Accompanying drawing 2 is the left view of a kind of folding children trolley of the utility model under open mode;
Accompanying drawing 3 is the birds-eye view of a kind of folding children trolley of the utility model under open mode;
Accompanying drawing 4 is the shaft side figure of a kind of folding children trolley of the utility model under open mode;
Accompanying drawing 5 is a kind of folding children trolley of the utility model another angle shaft side figure under open mode;
Accompanying drawing 6 is the front view of a kind of folding children trolley of the utility model under folded state;
Accompanying drawing 7 is the left view of a kind of folding children trolley of the utility model under folded state;
accompanying drawing 8 is the shaft side figure of a kind of folding children trolley of the utility model under folded state.
Label is among the figure:
1, the near front wheel cradling piece; 2, off front wheel cradling piece; 3, left push rod; 4, right push rod; 5, left rear wheel support sliding bar; 6, off hind wheel support sliding bar; 7, left rear wheel cradling piece; 8, off hind wheel cradling piece; 9, left side seat bar; 10, right seat bar; 11, left connecting rod; 12, right connecting rod; 13, left side end cross strut; 14, right side end cross strut; 15, left side end connecting rod; 16, right side end connecting rod; 17, left back cross strut; 18, right back cross strut; 19, left singletree; 20, right singletree; 21, left universal hinging spare; 22, right universal hinging spare; 23, front vehicle wheel; 24, rear wheel; 25, inhibiting device; 26, the perpendicular strut in back.
The specific embodiment
Set forth the preferred embodiment of the utility model below in conjunction with accompanying drawing in detail ; Thereby the protection domain of the utility model is made more explicit defining so that advantage of the present invention and characteristic can be easier to it will be appreciated by those skilled in the art that.
Can find out from the structural representation of accompanying drawing 1 to accompanying drawing 8; The utility model provides a kind of folding children trolley; It comprises go-cart vehicle frame with open mode and folded state, with the go-cart vehicle frame be locked in open mode blocking device, be installed on the front vehicle wheel 23 and the rear wheel 24 of go-cart vehicle frame below, the go-cart vehicle frame comprises
The front-wheel support bar, front vehicle wheel 23 is arranged at the bottom of front-wheel support bar, and the front-wheel support bar comprises the near front wheel cradling piece 1 and off front wheel cradling piece 2 that parallels setting;
Push rod, it comprises the left push rod 3 and right push rod 4 that parallels setting, and left push rod 3 and the near front wheel cradling piece 1 are hinged through third axle, and right push rod 4 is hinged through the 4th with off front wheel cradling piece 2, and third axle and the 4th are on same straight line;
The rear wheel support sliding bar; It comprises the left rear wheel support sliding bar 5 and off hind wheel support sliding bar 6 that parallels setting; Left rear wheel support sliding bar 5 is hinged through the 5th with left push rod 3; Off hind wheel support sliding bar 6 is hinged through the 6th with right push rod 4, and the 5th and the 6th are on same straight line;
The rear wheel support bar; Rear wheel 24 is arranged at the bottom of rear wheel support bar; The rear wheel support bar comprises the left rear wheel cradling piece 7 and off hind wheel cradling piece 8 that parallels setting; What left rear wheel cradling piece 7 and left rear wheel support sliding bar 5 can slide along the length direction of left rear wheel cradling piece 7 is connected, and off hind wheel cradling piece 8 and off hind wheel support sliding bar 6 can being connected along the length direction slip of off hind wheel cradling piece 8;
The seat bar; It comprises the left side seat bar 9 and right seat bar 10 that parallels setting, and the front portion of left side seat bar 9 and the near front wheel cradling piece 1 are hinged through primary shaft, and the rear portion and the left rear wheel support sliding bar 5 of a left side bar 9 are hinged through the 7th; The front portion and the off front wheel cradling piece 2 of right seat bar 10 are hinged through second; The rear portion and the off hind wheel support sliding bar 6 of right seat bar 10 are hinged through the 8th, and primary shaft and second are on same straight line, and the 7th and the 8th are on same straight line;
Connecting rod; It comprises the left connecting rod 11 and right connecting rod 12 that parallels setting, and an end of left connecting rod 11 is hinged through the 9th with a left side seat bar 9, and the other end of left connecting rod 11 and left rear wheel cradling piece 7 are hinged through the 11; One end of right connecting rod 12 is hinged through the tenth with right seat bar 10; The other end of right connecting rod 12 and off hind wheel cradling piece 8 are hinged through the 12, and the 9th and the tenth are on same straight line, and the 11 and the 12 are on same straight line;
End cross strut; It comprises left side end cross strut 13 and cross strut of the right end 14; The front portion of left side end cross strut 13 rotates with the front portion of left side seat bar 9 and is connected, and the rear portion of left side end cross strut 13 is hinged with the rear portion of right seat bar 10, and the front portion of cross strut of the right end 14 rotates with the front portion of right seat bar 10 and is connected; The rear portion of cross strut of the right end 14 is hinged with the rear portion of left side seat bar 9; Left side end cross strut 13 is right-angled crossing with cross strut of the right end 14, and the infall of the two is hinged, in the present embodiment; The rear portion of left side end cross strut 13 is hinged through left universal hinging spare 21 with the rear portion of right seat bar 10, and the rear portion of cross strut of the right end 14 is hinged through right universal hinging spare 22 with the rear portion of left side seat bar 9;
back cross strut; It comprises left back cross strut 17 and right back cross strut 18; The top of left back cross strut 17 and left rear wheel cradling piece 7 are hinged; The bottom of left back cross strut 17 and off hind wheel support sliding bar 6 are hinged, and the top of right back cross strut 18 and off hind wheel cradling piece 8 are hinged, and the bottom of right back cross strut 18 and left rear wheel support sliding bar 5 are hinged; Left back cross strut 17 is right-angled crossing with right back cross strut 18, and the infall of the two is hinged.
In present embodiment; Blocking device makes the two relatively-stationary inhibiting device 25 for relatively rotating to when front-wheel support bar and push rod when the go-cart vehicle frame is shown in an open position; Because the structure and the form of inhibiting device have a lot; Present technique field personnel can be easy to expect realizing the structure of this function, do not do here and give unnecessary details.
go-cart vehicle frame also comprises end connecting rod; End connecting rod comprises left side end connecting rod 15 and connecting rod of the right end 16; One end of left side end connecting rod 15 is hinged with the front portion of left side seat bar 9; The other end of left side end connecting rod 15 is hinged with left side end cross strut 13, and an end of connecting rod of the right end 16 is hinged with the front portion of right seat bar 10, and the other end of connecting rod of the right end 16 is hinged with cross strut of the right end 14.
go-cart vehicle frame also comprises singletree; Singletree comprises the left singletree 19 and right singletree 20 that is hinged; Being hinged of left side singletree 19 with a be hinged the end opposite other end and left rear wheel cradling piece 7 of right singletree 20, being hinged of right singletree 20 with a be hinged the end opposite other end and off hind wheel cradling piece 8 of left singletree 19.
left back cross strut 17 coincides with the jointed shaft of left rear wheel cradling piece 7 and the jointed shaft of left singletree 19 and left rear wheel cradling piece 7, and right back cross strut 18 coincides with the jointed shaft of off hind wheel cradling piece 8 and the jointed shaft of right singletree 20 and off hind wheel cradling piece 8.
go-cart vehicle frame also comprises the perpendicular strut 26 in back; One end of the perpendicular strut 26 in back is articulated on the jointed shaft of left singletree 19 and right singletree 20, and the other end of the perpendicular strut 26 in back connects on the jointed shaft with left back cross strut 17 and right back cross strut 18 movably.
The perpendicular strut 26 in back plays the effect to the insurance of car load secondary.The left end hinge-point that is slightly larger than left singletree 19 apart from sum between the distance between the hinge-point at above-mentioned left singletree 19 two ends and the hinge-point at right singletree 20 two ends is to the distance between the right-hand member hinge-point of right singletree 20; Therefore there is the dead point in singletree when rotating; But because the elasticity of vehicle frame body, singletree can be crossed the dead point when singletree is applied external force.Strut 26 is erected to pressing down in the back, make singletree cross the dead point, can back cross strut laterally be strutted to maximum, the car load rigidity is strengthened; If unclamp the back cross, then need upwards lift the perpendicular strut 26 in back, make singletree cross the dead point and get final product.
During Folding trolley, upwards lift the perpendicular strut 26 in back, back cross strut is released; Behind the release inhibiting device, with push rod backward, upset downwards, under the drive of above-mentioned continuous action relation; The rear wheel support attaching parts drives the rear wheel support sliding bar and on the rear wheel support bar, slides, and further drivening rod, seat bar, front-wheel support bar draw in to the center, and the back of rear wheel support sliding bar drive simultaneously cross strut rotates; Under the effect of back cross strut; Car load not only front and back draws in, and left and right directions is also drawing in, the folding and self-support of last car load; When opening go-cart, on the contrary with folding, with push rod forward, upwards upset, car load is immediately opened under the drive of above-mentioned continuous action relation equally, to open position, again with the locating part locking, then will the perpendicular strut 26 in back presses down to put in place and gets final product.After the vehicle frame release, fold, open and can settle at one go, rapidly convenient, and can support oneself after folding, folding volume is little.
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 (11)

1. folding children trolley; It comprises go-cart vehicle frame with open mode and folded state, with the go-cart vehicle frame be locked in open mode blocking device, be installed on the front vehicle wheel (23) and the rear wheel (24) of said go-cart vehicle frame below, it is characterized in that: described go-cart vehicle frame comprises
The front-wheel support bar, described front vehicle wheel (23) is arranged at the bottom of said front-wheel support bar, and described front-wheel support bar comprises the near front wheel cradling piece (1) and the off front wheel cradling piece (2) that parallels setting;
Push rod, it comprises left push rod (3) and the right push rod (4) that parallels setting, and described left push rod (3) rotates with said the near front wheel cradling piece (1) and is connected, and said right push rod (4) rotates with off front wheel cradling piece (2) and is connected;
The rear wheel support sliding bar; It comprises left rear wheel support sliding bar (5) and the off hind wheel support sliding bar (6) that parallels setting; Described left rear wheel support sliding bar (5) connects with said left push rod (3) mutually rotationally, and off hind wheel support sliding bar (6) connects with right push rod (4) mutually rotationally;
The rear wheel support bar; Described rear wheel (24) is arranged at the bottom of said rear wheel support bar; Described rear wheel support bar comprises left rear wheel cradling piece (7) and the off hind wheel cradling piece (8) that parallels setting; What described left rear wheel cradling piece (7) and said left rear wheel support sliding bar (5) can slide along the length direction of left rear wheel cradling piece (7) is connected, and described off hind wheel cradling piece (8) and said off hind wheel support sliding bar (6) can being connected along the length direction slip of off hind wheel cradling piece (8);
The seat bar; It comprises left side seat bar (9) and the right seat bar (10) that parallels setting; Front portion and said the near front wheel cradling piece (1) of said left side seat bar (9) are hinged through primary shaft; The rear portion and the said left rear wheel support sliding bar (5) of said left side seat bar (9) are hinged through the 7th; The front portion and the said off front wheel cradling piece (2) of said right seat bar (10) are hinged through second, and the rear portion and the said off hind wheel support sliding bar (6) of said right seat bar (10) are hinged through the 8th;
Connecting rod; It comprises left connecting rod (11) and the right connecting rod (12) that parallels setting; One end of described left connecting rod (11) and said left side seat bar (9) are hinged through the 9th; The other end of described left connecting rod (11) and said left rear wheel cradling piece (7) are hinged through the 11; One end of described right connecting rod (12) and said right seat bar (10) are hinged through the tenth, and the other end of described right connecting rod (12) and said off hind wheel cradling piece (8) are hinged through the 12;
End cross strut; It comprises left side end cross strut (13) and right end cross strut (14); The front portion of said left side end cross strut (13) rotates with the front portion of said left side seat bar (9) and is connected; The rear portion of the rear portion of said left side end cross strut (13) and said right bar (10) is universal hinging mutually; The front portion of said right end cross strut (14) rotates with the front portion of said right seat bar (10) and is connected, and the rear portion of the rear portion of said right end cross strut (14) and said left bar (9) is universal hinging mutually;
Back cross strut; It comprises left back cross strut (17) and right back cross strut (18); The top of said left back cross strut (17) and left rear wheel cradling piece (7) are hinged; The bottom of said left back cross strut (17) and off hind wheel support sliding bar (6) are hinged, and the top of said right back cross strut (18) and off hind wheel cradling piece (8) are hinged, and the bottom of said right back cross strut (18) and left rear wheel support sliding bar (5) are hinged.
2. a kind of folding children trolley according to claim 1; It is characterized in that: described left push rod (3) is hinged through third axle with said the near front wheel cradling piece (1); Said right push rod (4) and off front wheel cradling piece (2) are hinged through the 4th, and described third axle and the 4th axial line is on same straight line.
3. a kind of folding children trolley according to claim 1; It is characterized in that: described left rear wheel support sliding bar (5) is hinged through the 5th with said left push rod (3); Described off hind wheel support sliding bar (6) and said right push rod (4) are hinged through the 6th, and described the 5th and the 6th are on same straight line.
4. a kind of folding children trolley according to claim 1; It is characterized in that: described primary shaft and second are on same straight line; Described the 7th and the 8th are on same straight line; Described the 9th and the tenth are on same straight line, and described the 11 and the 12 are on same straight line.
5. a kind of folding children trolley according to claim 1; It is characterized in that: described go-cart vehicle frame also comprises end connecting rod; Connecting rod of the described end comprises left side end connecting rod (15) and right end connecting rod (16); One end of said left side end connecting rod (15) is hinged with the front portion of left side seat bar (9); The other end of said left side end connecting rod (15) is hinged with left side end cross strut (13), and an end of said right end connecting rod (16) is hinged with the front portion of right seat bar (10), and the other end of said right end connecting rod (16) is hinged with right end cross strut (14).
6. a kind of folding children trolley according to claim 1; It is characterized in that: described go-cart vehicle frame also comprises singletree; Described singletree comprises left singletree (19) and the right singletree (20) that is hinged; Being hinged of said left singletree (19) with a be hinged the end opposite other end and left rear wheel cradling piece (7) of right singletree (20), being hinged of said right singletree (20) with a be hinged the end opposite other end and off hind wheel cradling piece (8) of left singletree (19).
7. a kind of folding children trolley according to claim 6; It is characterized in that: said left back cross strut (17) coincides with the jointed shaft of left rear wheel cradling piece (7) and the jointed shaft of said left singletree (19) and left rear wheel cradling piece (7), and said right back cross strut (18) coincides with the jointed shaft of off hind wheel cradling piece (8) and the jointed shaft of said right singletree (20) and off hind wheel cradling piece (8).
8. a kind of folding children trolley according to claim 1; It is characterized in that: the rear portion of the rear portion of said left side end cross strut (13) and said right seat bar (10) is hinged through left universal hinging spare (21), and the rear portion of the rear portion of said right end cross strut (14) and said left side seat bar (9) is hinged through right universal hinging spare (22).
9. a kind of folding children trolley according to claim 1 is characterized in that: described left side end cross strut (13) and right end cross strut (14) are right-angled crossing, and the infall of the two is hinged.
10. a kind of folding children trolley according to claim 1 is characterized in that: described left back cross strut (17) and right back cross strut (18) are right-angled crossing, and the infall of the two is hinged.
11. a kind of folding children trolley according to claim 6; It is characterized in that: described go-cart vehicle frame also comprises the perpendicular strut (26) in back; One end of the perpendicular strut (26) in said back is articulated on the jointed shaft of said left singletree (19) and right singletree (20), and the other end that strut (26) is erected in said back connects on the jointed shaft with said left back cross strut (17) and right back cross strut (18) movably.
CN2011205411844U 2011-12-22 2011-12-22 Foldable baby stroller Expired - Fee Related CN202449029U (en)

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CN2011205411844U CN202449029U (en) 2011-12-22 2011-12-22 Foldable baby stroller

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Application Number Priority Date Filing Date Title
CN2011205411844U CN202449029U (en) 2011-12-22 2011-12-22 Foldable baby stroller

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CN202449029U true CN202449029U (en) 2012-09-26

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CN2011205411844U Expired - Fee Related CN202449029U (en) 2011-12-22 2011-12-22 Foldable baby stroller

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110497952A (en) * 2019-09-10 2019-11-26 赵海荣 A kind of children trolley that can be folded
CN110758536A (en) * 2019-12-05 2020-02-07 江苏小小恐龙儿童用品集团有限公司 Foldable cart frame

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110497952A (en) * 2019-09-10 2019-11-26 赵海荣 A kind of children trolley that can be folded
CN110497952B (en) * 2019-09-10 2020-10-27 林玲 Foldable baby stroller
CN110758536A (en) * 2019-12-05 2020-02-07 江苏小小恐龙儿童用品集团有限公司 Foldable cart frame

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