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CN109080690A - Baby handcart skeleton - Google Patents

Baby handcart skeleton Download PDF

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Publication number
CN109080690A
CN109080690A CN201810970338.8A CN201810970338A CN109080690A CN 109080690 A CN109080690 A CN 109080690A CN 201810970338 A CN201810970338 A CN 201810970338A CN 109080690 A CN109080690 A CN 109080690A
Authority
CN
China
Prior art keywords
baby stroller
foreleg
back leg
seat
rotation
Prior art date
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.)
Granted
Application number
CN201810970338.8A
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Chinese (zh)
Other versions
CN109080690B (en
Inventor
刘萍
夏林杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Yueyan Technology Co ltd
Original Assignee
Individual
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Publication date
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Priority to CN201810970338.8A priority Critical patent/CN109080690B/en
Publication of CN109080690A publication Critical patent/CN109080690A/en
Application granted granted Critical
Publication of CN109080690B publication Critical patent/CN109080690B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • B62B7/08Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B9/00Accessories or details specially adapted for children's carriages or perambulators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B9/00Accessories or details specially adapted for children's carriages or perambulators
    • B62B9/20Handle bars; Handles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)

Abstract

The invention discloses a baby stroller framework, wherein the upper end of a rear leg (2) is rotatably connected with a front leg (1); the lower end of the front support rod (3) is rotatably connected with the upper end of the front leg (1); the lower end of the linkage rod (4) is rotatably connected with the rear leg (2), the upper end of the linkage rod (4) is rotatably connected with the front support rod (3), and the linkage rod (4), the front support rod (3), the front leg (1) and the rear leg (2) form a four-bar linkage mechanism; one end of the seat frame (5) is rotatably connected with the rear leg (2), and the other end of the seat frame (5) is rotatably connected with a sliding part (7) which can slide relative to the front leg (1). The folding chair has the advantages of simple structure, convenient operation, small volume after being folded and convenient carrying.

Description

A kind of baby stroller skeleton
[technical field]
The present invention relates to a kind of baby stroller skeletons.
[background technique]
Currently, perambulator has become child's article indispensable in developmental process.Perambulator in the market is generally all It can be carried out folding or expansion, but the skeleton structure of existing perambulator is more complicated, causes perambulator heavy, volume after folding Greatly, it has not been convenient to carry.
Therefore, the present invention is based on above deficiency and generates.
[summary of the invention]
The purpose of the present invention is to overcome the shortcomings of the prior art and to provide a kind of structure is simple, easy to operate, volume after folding It is small, portable baby stroller skeleton.
The present invention is achieved by the following technical solutions:
A kind of baby stroller skeleton can be moved to folding position, feature after locking device unlock from expanded position It is: includes:
Foreleg 1,1 lower end of foreleg are connected with front-wheel 1a;
Back leg 2,2 lower end of back leg is connected with rear-wheel 2a, and 2 upper end of back leg and foreleg 1 are rotatablely connected;
Front strut 3, the lower end of the front strut 3 and the upper end of foreleg 1 are rotatablely connected;
Interlocking lever 4,4 lower end of interlocking lever and back leg 2 are rotatablely connected, 4 upper end of interlocking lever with 3 turns of front strut Dynamic connection, the interlocking lever 4, front strut 3, foreleg 1 and back leg 2 constitute four-bar mechanism;
Seat frame 5, described 5 one end of seat frame and back leg 2 are rotatablely connected, 5 other end of the seat frame rotation connection The sliding part 7 for thering is the opposite foreleg 1 of energy to slide.
Baby stroller skeleton as described above, it is characterised in that: the seat frame 5 includes attachment base 51, described 51 front end of attachment base and sliding part 7 are rotatablely connected, and 51 rear end of attachment base and back leg 2 are rotatablely connected, the attachment base The seat post 52 of front-rear direction extension is additionally provided on 51.
Baby stroller skeleton as described above, it is characterised in that: the baby stroller skeleton further includes preceding handrail 8, the preceding handrail 8 includes the rotation seat 81 being rotatablely connected with 1 upper end of foreleg or 3 lower end of front strut, the rotation seat 81 On can have handrail 82 with dismantling connection, be equipped between the rotation seat 81 and back leg 2 hinged with the two and in baby's hand push Vehicle skeleton can draw the draw bar 9 of the rotation of rotation seat 81 when folding.
Baby stroller skeleton as described above, it is characterised in that: draw bar 9, back leg 2 and the attachment base 51 is coaxial Rotation connection.
Baby stroller skeleton as described above, it is characterised in that: rotation seat 81, foreleg 1 and the front strut 3 is coaxial Rotation connection.
Baby stroller skeleton as described above, it is characterised in that: the draw bar 9 is curved curved rod.
Baby stroller skeleton as described above, it is characterised in that: the draw bar 9 runs through back leg 2 simultaneously from top to bottom It can opposite 2 activity of back leg.
Baby stroller skeleton as described above, it is characterised in that: the front strut 3 is equipped with what energy be slided with respect to it Handspike 10 is connected with slide bar 11 on the handspike 10, and the front strut 3, which is equipped with, to be slided in handspike 10 with respect to it When can be for the sliding slot 12 that slide inside of slide bar 11,11 lower end of slide bar, which is equipped with, can follow cunning when it is slided in sliding slot 12 Capable top seat 13, the top seat 13 are equipped with top bracket 14.
Baby stroller skeleton as described above, it is characterised in that: the sliding part 7 is sliding block, on the foreleg 1 Equipped with the sliding slot 15 that can be slided inside for sliding block;Alternatively, the sliding part 7 is the sliding sleeve being set on foreleg 1.
Baby stroller skeleton as described above, it is characterised in that: described in baby stroller skeleton folded state Handspike 10 and rear-wheel 2a are supported on the ground and baby stroller are made to keep standing.
Compared with prior art, the present invention has the following advantages:
1, interlocking lever of the invention, front strut, foreleg and back leg constitute four-bar mechanism, fold in baby stroller skeleton When, front strut upper end is close to back leg lower end, and foreleg lower end is close to back leg lower end, and in the process, back leg pushes seat frame Rotation, the front end of seat frame is just with sliding part together along foreleg glide downwards, to realize the folding of entire baby stroller skeleton It is folded.Easy to operate, volume after folding is small, easy to carry.
2, preceding handrail of the invention includes the rotation seat being rotatablely connected with front leg upper ends or front strut lower end, can on rotation seat There is handrail with dismantling connection, be equipped with hinged with the two between rotation seat and back leg and can be led when baby stroller skeleton folds Draw the draw bar of rotation seat rotation.Therefore, when baby stroller skeleton folds, draw bar draws rotation seat rotation, rotation seat Just handrail is driven to rotate in rotation, in folding of baby state, handrail to Danone is for for towing or portable Position carries the perambulator folded convenient for user.Moreover, rear-wheel and handspike support jointly can make baby stroller on the ground It keeps standing in folded state, the baby stroller of folded state is parked convenient for user.
3, of the invention, structure is simple, and volume after folding is small, easy to carry, is suitble to promote and apply.
[Detailed description of the invention]
Fig. 1 is perspective view of the present invention;
Fig. 2 is cross-sectional view of the present invention;
Fig. 3 is the enlarged view in Fig. 2 at A;
Fig. 4 is partial sectional view of the invention;
Fig. 5 is unfolded state side view of the present invention;
Fig. 6 is one of the side view in folding process of the present invention;
Fig. 7 is two of the side view in folding process of the present invention;
Fig. 8 is folded state side view of the present invention;
Fig. 9 is one of the perspective view of component of the invention;
Figure 10 is the two of the perspective view of component of the invention;
Figure 11 is one of principle of the invention figure;
Figure 12 is the two of principle of the invention figure;
Figure 13 is the three of principle of the invention figure;
Figure 14 is the four of principle of the invention figure.
[specific embodiment]
The invention will be further described below in conjunction with the accompanying drawings:
As shown in Figures 1 to 8, a kind of baby stroller skeleton can be moved to after locking device unlock from expanded position Folding position, comprising:
Foreleg 1,1 lower end of foreleg are connected with front-wheel 1a;
Back leg 2,2 lower end of back leg is connected with rear-wheel 2a, and 2 upper end of back leg and foreleg 1 turn around axis B Dynamic connection;
Front strut 3, the lower end of the front strut 3 and the upper end of foreleg 1 are rotatablely connected around axis C;
Interlocking lever 4,4 lower end of interlocking lever and back leg 2 are rotatablely connected around axis D, and 4 upper end of interlocking lever is with before Strut 3 is rotatablely connected around axis E, and the interlocking lever 4, front strut 3, foreleg 1 and back leg 2 constitute four-bar mechanism;
Seat frame 5, described 5 one end of seat frame and back leg 2 are rotatablely connected around axis F, 5 other end of seat frame around Axis G is rotatably connected to the sliding part 7 that the opposite foreleg 1 of energy slides.
As shown in Fig. 5 to Fig. 8, when baby stroller skeleton folds, 3 upper end of front strut is close to 2 lower end of back leg, foreleg 1 lower end is close to 2 lower end of back leg, and in the process, back leg 2 pushes seat frame 5 to rotate, and the front end of seat frame 5 is just with sliding part 7 Together along 1 glide downwards of foreleg, to realize the folding of entire baby stroller skeleton.Easy to operate, volume after folding is small, just In carrying.
As shown in Figure 3 and Figure 5, the seat frame 5 includes attachment base 51,51 front end of attachment base and sliding part 7 It is rotatablely connected around axis G, 51 rear end of attachment base and back leg 2 are rotatablely connected around axis F, are also set on the attachment base 51 The seat post 52 for thering is front-rear direction to extend.Seat post 52 is made to length a little can directly take for infant, certainly, work as seat When position bar 52 is made shorter, the interconnecting piece for installing seat can be set in 42 rear end of seat post, such infant is not just straight It connects and is sitting in seat post 52, but be sitting in dismountable seat, dismantle seat cushion convenient for user and clean.
The baby stroller skeleton further includes preceding handrail 8, and the preceding handrail 8 includes and 1 upper end of foreleg or preceding support The rotation seat 81 of 3 lower end of bar rotation connection, in the present embodiment, the rotation seat 81, foreleg 1 and front strut 3 are same around axis C Axis rotation connection.There can be handrail 82 on the rotation seat 81 with dismantling connection, be set between the rotation seat 81 and back leg 2 There is draw bar 9 hinged with the two and that the rotation of rotation seat 81 can be drawn when baby stroller skeleton folds.In the present embodiment, Draw bar 9, back leg 2 and the attachment base 51 rotates coaxially connection around axis F, and the draw bar 9 and rotation seat 81 are around axis Line H rotation connection.Preceding handrail 8 is grasped for infant, it is ensured that safety.When baby stroller skeleton folds, the traction of draw bar 9 turns Dynamic seat 81 rotates, and rotation seat 81 just drives handrail 82 to rotate in rotation, in folding of baby state, such as Fig. 8, and handrail Bar 82 turns to Danone and tows for user or portable position, carries the perambulator folded convenient for user.
As shown in Fig. 4, Fig. 6 and Fig. 7, the draw bar 9 is curved curved rod, and the draw bar 9 is from top to bottom Through back leg 2 and opposite 2 activity of back leg of energy.Therefore, the structure of entire perambulator will be very compact, and be folded together also very spirit It is living.
As shown in Figure 1, Figure 2, shown in Fig. 9 and Figure 10, the front strut 3 is equipped with the opposite handspike 10 that it is slided of energy, institute Slide bar 11 is connected on the handspike 10 stated, the front strut 3 is equipped with can be for slide bar when handspike 10 is slided with respect to it 11 sliding slots 12 slided inside, 11 lower end of slide bar, which is equipped with, can follow the top seat slided when it is slided in sliding slot 12 13, the top seat 13 is equipped with top bracket 14.Moreover, support can make baby on the ground jointly for rear-wheel 2a and handspike 10 Youngster's handcart frame keeps standing in folded state, and the baby stroller of folded state is parked convenient for user.In folding of baby When, it pushes down on handspike 10 and passes through the slide bar being connected on handspike 10 when handspike 10 is with respect to 3 glide downwards of front strut 11 push 13 glide downwards of top seat, top bracket 14 are rotated after top seat 13 slides in place, so that in folding baby The linkage that top bracket 14 is realized when trolley, operates more simple and fast.Moreover, in baby stroller folded state, it is described Handspike 10 and rear-wheel 2a support on the ground and make baby stroller keep stand, the baby of folded state is parked convenient for user Youngster's trolley.
As shown in figures 1 and 3, the sliding part 7 is sliding block, and the foreleg 1, which is equipped with, to be slided inside for sliding block Sliding slot 15.Sliding block slides in sliding slot 15, and operation is very steady, so that baby stroller folds flexibly.Certainly, the cunning Moving part 7 or the sliding sleeve being set on foreleg 1, slide over when baby stroller folds and slide on foreleg 1, fold spirit It is living.

Claims (10)

1. a kind of baby stroller skeleton can be moved to folding position after locking device unlock from expanded position, feature exists In: include:
Foreleg (1), the foreleg (1) lower end are connected with front-wheel (1a);
Back leg (2), the back leg (2) lower end are connected with rear-wheel (2a), and back leg (2) upper end and foreleg (1) turn Dynamic connection;
Front strut (3), the lower end of the front strut (3) and the upper end of foreleg (1) are rotatablely connected;
Interlocking lever (4), the interlocking lever (4) lower end and back leg (2) are rotatablely connected, the interlocking lever (4) upper end and preceding support Bar (3) rotation connection, the interlocking lever (4), front strut (3), foreleg (1) and back leg (2) constitute four-bar mechanism;
Seat frame (5), the seat frame (5) one end and back leg (2) are rotatablely connected, the rotation of the seat frame (5) other end It is connected with the sliding part (7) that energy opposite foreleg (1) slides.
2. baby stroller skeleton according to claim 1, it is characterised in that: the seat frame (5) includes attachment base (51), the attachment base (51) front end and sliding part (7) are rotatablely connected, and the attachment base (51) rear end and back leg (2) turn It is dynamic to connect, the seat post (52) of front-rear direction extension is additionally provided on the attachment base (51).
3. baby stroller skeleton according to claim 2, it is characterised in that: the baby stroller skeleton further includes Preceding handrail (8), the preceding handrail (8) include the rotation seat being rotatablely connected with foreleg (1) upper end or front strut (3) lower end (81), can have on the rotation seat (81) with dismantling connection handrail (82), between the rotation seat (81) and back leg (2) Equipped with the draw bar (9) that can draw rotation seat (81) rotation hingedly and when stroller folds with the two.
4. baby stroller skeleton according to claim 3, it is characterised in that: the draw bar (9), back leg (2) and Attachment base (51) rotates coaxially connection.
5. baby stroller skeleton according to claim 3, it is characterised in that: the rotation seat (81), foreleg (1) and Front strut (3) rotates coaxially connection.
6. baby stroller skeleton according to claim 3, it is characterised in that: the draw bar (9) is curved arc Shape bar.
7. baby stroller skeleton according to claim 3, it is characterised in that: the draw bar (9) passes through from top to bottom Wear back leg (2) and energy opposite back leg (2) activity.
8. baby stroller skeleton according to claim 1, it is characterised in that: the front strut (3) is equipped with can phase The handspike (10) slided to it is connected with slide bar (11) on the handspike (10), and the front strut (3) is equipped with The sliding slot (12) that handspike (10) can slide inside when sliding with respect to it for slide bar (11), the slide bar (11) lower end, which is equipped with, works as It can follow the top seat (13) slided when sliding in sliding slot (12), the top seat (13) is equipped with top bracket (14)。
9. baby stroller skeleton according to claim 1, it is characterised in that: the sliding part (7) is sliding block, described Foreleg (1) be equipped with can be for the sliding block sliding slot (15) that slide inside;Alternatively, the sliding part (7) is to be set in foreleg (1) On sliding sleeve.
10. baby stroller skeleton according to claim 8, it is characterised in that: in baby stroller skeleton folded state When, the handspike (10) and rear-wheel (2a) are supported on the ground and baby stroller are made to keep standing.
CN201810970338.8A 2018-08-24 2018-08-24 Baby handcart skeleton Active CN109080690B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810970338.8A CN109080690B (en) 2018-08-24 2018-08-24 Baby handcart skeleton

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810970338.8A CN109080690B (en) 2018-08-24 2018-08-24 Baby handcart skeleton

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CN109080690A true CN109080690A (en) 2018-12-25
CN109080690B CN109080690B (en) 2024-11-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110053658A (en) * 2019-04-15 2019-07-26 卢清哲 A kind of baby carriage

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6416076B1 (en) * 2000-08-17 2002-07-09 Link Treasure Limited Collapsible stroller
CN101337556A (en) * 2007-07-03 2009-01-07 哥瑞考儿童产品公司 Baby carriage
US20100314855A1 (en) * 2007-12-17 2010-12-16 Nicholas James Mival Pushchair Frame
CN202624317U (en) * 2012-05-07 2012-12-26 好孩子儿童用品有限公司 Child cart
JP2015013600A (en) * 2013-07-05 2015-01-22 アップリカ・チルドレンズプロダクツ合同会社 Baby carriage
CN104843047A (en) * 2015-04-16 2015-08-19 好孩子儿童用品有限公司 Baby stroller
CN106687357A (en) * 2014-09-22 2017-05-17 康贝株式会社 Baby carriage
CN106672048A (en) * 2016-12-10 2017-05-17 柯全德 Children's folding bicycle
CN107985382A (en) * 2017-12-14 2018-05-04 梁水瑛 A kind of baby-carrier framework
CN209112242U (en) * 2018-08-24 2019-07-16 刘萍 Baby stroller

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6416076B1 (en) * 2000-08-17 2002-07-09 Link Treasure Limited Collapsible stroller
CN101337556A (en) * 2007-07-03 2009-01-07 哥瑞考儿童产品公司 Baby carriage
US20100314855A1 (en) * 2007-12-17 2010-12-16 Nicholas James Mival Pushchair Frame
CN202624317U (en) * 2012-05-07 2012-12-26 好孩子儿童用品有限公司 Child cart
JP2015013600A (en) * 2013-07-05 2015-01-22 アップリカ・チルドレンズプロダクツ合同会社 Baby carriage
CN106687357A (en) * 2014-09-22 2017-05-17 康贝株式会社 Baby carriage
CN104843047A (en) * 2015-04-16 2015-08-19 好孩子儿童用品有限公司 Baby stroller
CN106672048A (en) * 2016-12-10 2017-05-17 柯全德 Children's folding bicycle
CN107985382A (en) * 2017-12-14 2018-05-04 梁水瑛 A kind of baby-carrier framework
CN209112242U (en) * 2018-08-24 2019-07-16 刘萍 Baby stroller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110053658A (en) * 2019-04-15 2019-07-26 卢清哲 A kind of baby carriage

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Effective date of registration: 20240428

Address after: Room G1650, 4th Floor, Building 1, Phase III, International Enterprise Center, No. 1 Guanggu Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430205

Applicant after: Hubei Yueyan Technology Co.,Ltd.

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Address before: 528400 Chaqiao Road, East District, Zhongshan City, Guangdong Province

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Applicant before: Xia Linjie

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