CN100387469C - Chilren's perambulator - Google Patents

Chilren's perambulator Download PDF

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Publication number
CN100387469C
CN100387469C CNB2005100744794A CN200510074479A CN100387469C CN 100387469 C CN100387469 C CN 100387469C CN B2005100744794 A CNB2005100744794 A CN B2005100744794A CN 200510074479 A CN200510074479 A CN 200510074479A CN 100387469 C CN100387469 C CN 100387469C
Authority
CN
China
Prior art keywords
wheel support
push
handle bar
wheels
support frame
Prior art date
Application number
CNB2005100744794A
Other languages
Chinese (zh)
Other versions
CN1709754A (en
Inventor
宋郑还
沈海东
Original Assignee
好孩子儿童用品有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to CN200510039201 priority Critical
Priority to CN200510039201.3 priority
Application filed by 好孩子儿童用品有限公司 filed Critical 好孩子儿童用品有限公司
Priority to CNB2005100744794A priority patent/CN100387469C/en
Publication of CN1709754A publication Critical patent/CN1709754A/en
Application granted granted Critical
Publication of CN100387469C publication Critical patent/CN100387469C/en

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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
    • 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
    • B62B7/068Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable by sliding a bushing along a rod, e.g. like folding means of an umbrella
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00Accessories or details specially adapted for hand carts
    • B62B5/06Hand moving equipment, e.g. handle bars
    • B62B5/067Stowable or retractable handle bars
    • 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
    • B62B9/10Perambulator bodies; Equipment therefor
    • B62B9/14Equipment protecting from environmental influences, e.g. Hoods; Weather screens; Cat nets
    • 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
    • B62B9/206Handle bars; Handles with two separate bars, i.e. not interconnected

Abstract

The present invention relates to a child trolley comprising a trolley frame, an assembly of front wheels, and an assembly of rear wheels, wherein the trolley frame comprises a support frame of front wheels, and side support frames positioned at both sides of the support frame of front wheels; the side support frame at each side comprises a support frame of rear wheels, a lower push handle rod; a sliding sleeve is in sliding arrangement on the support frame of front wheels; the upper end part of the support frame of back wheels is rotatablely connected with the rear part of the support frame of front wheels; the lower end part of the lower push handle rod is rotatablely connected with the rear part of the support frame of front wheels; each side support frame also comprises an upper connection rod and a lower connection rod; the rear end part of the upper connection rod is rotationally connected with the lower push handle rod; the front end part of the upper connection rod is rotationally connected with the sliding sleeve; the rear end part of the lower connection rod is rotationally connected with the support frame of the rear wheels; the front end part of the lower connection rod is rotationally connected with the sliding sleeve. When the present invention is folded, only the sliding sleeve slides forward along the support frame of front wheels; simultaneously, the lower push rod and the support frame of rear wheels corresponding to the support frame of front wheels are folded together under the action of the upper connection rod and the lower connection rod. The present invention with simple structure can be folded into small volume.

Description

Children trolley

Technical field

The present invention relates to a kind of children trolley.

Background technology

Children trolley of the prior art, comprise the go-cart vehicle frame, front component, wheel assembly, described go-cart vehicle frame comprises front-wheel support, be positioned at the side stand of described front-wheel support both sides, the side stand of every side comprises rear wheel support, the push-down handle bar, described front component is arranged on the described front-wheel support, described wheel assembly is arranged on described rear wheel support, for the ease of transporting usually the car load Vehicle Frame Design is become to be foldable to smaller volume, thereby usually with front-wheel support, be arranged to collapsiblely between rear wheel support and the push-down handle bar, also being designed between the side stand with both sides simultaneously can be folding relatively.For the ease of user's folding operation; usually also need on the go-cart vehicle frame, driver train to be set; make the user with between front-wheel support, rear wheel support and the push-down handle bar when folding; can make between the side stand of both sides foldingly relatively simultaneously by driver train, driver train makes that the structure of go-cart vehicle frame is complicated.

Summary of the invention

The object of the invention provides a kind of children trolley, and its volume after folding is less, and the go-cart body frame structure for automotive is simple.

Technical scheme of the present invention is: a kind of children trolley, comprise the go-cart vehicle frame, front component, wheel assembly, described go-cart vehicle frame comprises front-wheel support, be positioned at the side stand of described front-wheel support both sides, the side stand of every side comprises rear wheel support, the push-down handle bar, described front component is arranged on the described front-wheel support, described wheel assembly is arranged on the described rear wheel support, the fore-and-aft direction of described front-wheel support upper edge front-wheel support is provided with sliding sleeve slidably, the upper end of described rear wheel support is connected rotatedly with the rear portion of described front-wheel support, the bottom of described push-down handle bar is connected rotatedly with the rear portion of described front-wheel support, described side stand also comprises boxed rod, lower link, the rearward end of described boxed rod rotates with described push-down handle bar and is connected, the leading section of described boxed rod rotates with described sliding sleeve and is connected, the rearward end of described lower link rotates with described rear wheel support and is connected, and the leading section of described lower link rotates with described sliding sleeve and is connected.

The present invention compared with prior art, has following advantage: because when folding, only need to the described sliding sleeve of front slide along described front-wheel support, under the effect of boxed rod and lower link, described push-down handle bar and described rear wheel support just can fold gathering by described relatively front-wheel support, simple in structure, and be foldable to smaller volume.

Description of drawings

Accompanying drawing 1 is an open cube display of the present invention;

Accompanying drawing 2 is a half-lap front view of the present invention;

Accompanying drawing 3 is a folding front view of the present invention;

Wherein: 1, go-cart vehicle frame; 2, front component; 3, wheel assembly; 4, front-wheel support; 5, rear wheel support; 6, push-down handle bar; 7, push-up handle bar; 8, sliding sleeve; 10, boxed rod; 11, lower link; 12, back brace; 13, seat post; 14, push-up handle joint element for bar; 15, lock slots; 16, seat post attaching parts; 18, side stand; 19, the first spline part; 20, the second spline part; 21, first turning cylinder; 22, second turning cylinder; 23, first extension; 24, second extension;

The specific embodiment

As shown in Figure 1, a kind of children trolley, comprise go-cart vehicle frame 1, front component 2, wheel assembly 3, described go-cart vehicle frame 1 comprises front-wheel support 4, is positioned at the side stand 18 of described front-wheel support 4 both sides, the side stand 18 of every side all comprises the rear wheel support 5 that is positioned at the below, the push-down handle bar 6 that is positioned at the top, described front component 2 is arranged on the front portion of described front-wheel support 4, and described wheel assembly 3 is arranged on the bottom of described rear wheel support 5.Shown in each accompanying drawing, the fore-and-aft direction of described front-wheel support 4 upper edge front-wheel supports 4 is provided with sliding sleeve 8 slidably, the upper end of described rear wheel support 5 is connected rotatedly with the rear portion of described front-wheel support 4, the bottom of described push-down handle bar 6 is connected rotatedly with the rear portion of described front-wheel support 4, described side stand 18 also comprises boxed rod 10, lower link 11, the rearward end of described boxed rod 10 rotates with described push-down handle bar 6 and is connected, the leading section of described boxed rod 10 rotates with described sliding sleeve 8 and is connected, the rearward end of described lower link 11 rotates with described rear wheel support 5 and is connected, and the leading section of described lower link 11 rotates with described sliding sleeve 8 and is connected.

Shown in each accompanying drawing, be connected with seat post attaching parts 16 rotationally on the boxed rod 10 of described every side, seat post 13 has been slidingly connected on the described seat post attaching parts 16, the rearward end of described seat post 13 rotates with the rear portion of described front-wheel support 4 and is connected, and described seat post 13 is provided with the seat.

Be connected with push-up handle bar 7 rotationally on the described push-down handle bar 6, when described go-cart vehicle frame 1 launches, relative locking between described push-up handle bar 7 and the described push-down handle bar 6.Be connected with push-up handle joint element for bar 14 on the described push-down handle bar 6, have lock slots 15 on the described push-up handle joint element for bar 14, as shown in Figure 1, when go-cart vehicle frame 1 launched, described push-up handle bar 7 was inserted in the described lock slots 15.The setting that rotates between described push-up handle bar 7 and the described push-down handle bar 6, this structure can make the go-cart vehicle frame folding to littler volume, and the height of children trolley is convenient to the user and is carried out when launching.Described push-up handle bar 7 also is slidably disposed on the described push-down handle bar 6.

Be provided with folding back brace 12 between the push-down handle bar 6 in the side stand of described both sides, two outer ends of described back brace 12 rotate with the push-down handle bar 6 of respective side respectively and are connected, and make when children trolley launches more stable.

As shown in Figure 1, the rear portion of described front-wheel support 4 has the first spline part 19, and when described go-cart vehicle frame 1 launched, described rear wheel support 5 was against on the described first spline part 19.The rear portion of described front-wheel support 4 has the second spline part 20, and when described go-cart vehicle frame 1 launched, described push-down handle bar 6 was against on the described second spline part 20.By the described first spline part 19 and the described second spline part 20, it is spacing to make that children trolley launches.

As shown in Figure 1, the rear portion of described front-wheel support 4 has first extension 23 that forms to the both sides horizontal expansion respectively, the bottom of the push-down handle bar 6 of every side is connected rotatedly with first extension 23 of respective side respectively, and the upper end of the rear wheel support 5 of every side also is connected with first extension 23 of respective side respectively rotatedly.The described first spline part 19 all is arranged on described first extension 23 with the described second spline part 20, all is provided with the described first spline part 19 and the described second spline part 20 on first extension 23 of both sides.Described sliding sleeve 8 has second extension 24 that forms to the both sides horizontal expansion respectively, the bottom of the boxed rod 10 of every side is connected rotatedly with second extension 24 of respective side respectively, and the upper end of the lower link 11 of every side also is connected with second extension 24 of respective side respectively rotatedly.

Claims (8)

1. children trolley, comprise go-cart vehicle frame (1), front component (2), wheel assembly (3), described go-cart vehicle frame (1) comprises front-wheel support (4), be positioned at the side stand (18) of described front-wheel support (4) both sides, the side stand of every side (18) comprises rear wheel support (5), push-down handle bar (6), described front component (2) is arranged on the described front-wheel support (4), described wheel assembly (3) is arranged on the described rear wheel support (5), it is characterized in that: the fore-and-aft direction of described front-wheel support (4) upper edge front-wheel support (4) is provided with sliding sleeve (8) slidably, the upper end of described rear wheel support (5) is connected rotatedly with the rear portion of described front-wheel support (4), the bottom of described push-down handle bar (6) is connected rotatedly with the rear portion of described front-wheel support (4), described side stand (18) also comprises boxed rod (10), lower link (11), the rearward end of described boxed rod (10) rotates with described push-down handle bar (6) and is connected, the leading section of described boxed rod (10) rotates with described sliding sleeve (8) and is connected, the rearward end of described lower link (11) rotates with described rear wheel support (5) and is connected, and the leading section of described lower link (11) rotates with described sliding sleeve (8) and is connected.
2. children trolley according to claim 1, it is characterized in that: be connected with seat post attaching parts (16) on the boxed rod of described every side (10) rotationally, the seat post that has been slidingly connected on the described seat post attaching parts (16) (13), the rearward end of described seat post (13) rotates with the rear portion of described front-wheel support (4) and is connected, and described seat post (13) is provided with the seat.
3. children trolley according to claim 1, it is characterized in that: be connected with push-up handle bar (7) on the described push-down handle bar (6) rotationally, when described go-cart vehicle frame (1) launches, relative locking between described push-up handle bar (7) and the described push-down handle bar (6).
4. children trolley according to claim 1, it is characterized in that: be provided with folding back brace (12) between the push-down handle bar (6) in the side stand of described both sides, two outer ends of described back brace (12) rotate with the push-down handle bar (6) of respective side respectively and are connected.
5. children trolley according to claim 1 is characterized in that: the rear portion of described front-wheel support (4) has the first spline part (19), and when described go-cart vehicle frame (1) launched, described rear wheel support (5) was against on the described first spline part (19).
6. children trolley according to claim 1 is characterized in that: the rear portion of described front-wheel support (4) has the second spline part (20), and when described go-cart vehicle frame (1) launched, described push-down handle bar (6) was against on the described second spline part (20).
7. children trolley according to claim 1, it is characterized in that: the rear portion of described front-wheel support (4) has first extension (23) that forms to the both sides horizontal expansion respectively, the bottom of the push-down handle bar (6) of every side is connected rotatedly with first extension (23) of respective side respectively, and the upper end of the rear wheel support of every side (5) also is connected with first extension (23) of respective side respectively rotatedly.
8. children trolley according to claim 1, it is characterized in that: described sliding sleeve (8) has second extension (24) that forms to the both sides horizontal expansion respectively, the bottom of the boxed rod of every side (10) is connected rotatedly with second extension (24) of respective side respectively, and the upper end of the lower link of every side (11) also is connected with second extension (24) of respective side respectively rotatedly.
CNB2005100744794A 2005-04-30 2005-06-07 Chilren's perambulator CN100387469C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200510039201 2005-04-30
CN200510039201.3 2005-04-30
CNB2005100744794A CN100387469C (en) 2005-04-30 2005-06-07 Chilren's perambulator

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNB2005100744794A CN100387469C (en) 2005-04-30 2005-06-07 Chilren's perambulator
JP2008508049A JP2009526679A (en) 2005-04-30 2005-09-19 Child wheelbarrow
PCT/CN2005/001506 WO2006116900A1 (en) 2005-04-30 2005-09-19 Baby carriage

Publications (2)

Publication Number Publication Date
CN1709754A CN1709754A (en) 2005-12-21
CN100387469C true CN100387469C (en) 2008-05-14

Family

ID=35706061

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005100744794A CN100387469C (en) 2005-04-30 2005-06-07 Chilren's perambulator

Country Status (3)

Country Link
JP (1) JP2009526679A (en)
CN (1) CN100387469C (en)
WO (1) WO2006116900A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI478837B (en) * 2008-08-04 2015-04-01 Elite Group Sverige Ab Baby carriage

Families Citing this family (10)

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Publication number Priority date Publication date Assignee Title
CN1792694A (en) * 2005-12-22 2006-06-28 好孩子儿童用品有限公司 Children carriage
CN2895184Y (en) * 2006-04-30 2007-05-02 中山市隆成日用制品有限公司 Baby's cycle frame structure
DE202008000058U1 (en) * 2008-05-19 2008-07-17 Tfk Trends For Kids Gmbh Vertrieb Von Kinder-Trend-Artikeln Collapsible sliding carriage for children and / or dolls
FR2933362B1 (en) * 2008-07-04 2011-01-21 Gilles Henry Foldable stroller
KR101272920B1 (en) * 2011-09-02 2013-06-11 현대자동차주식회사 Folding type frame unit for vehicle
CN102514608B (en) * 2011-11-30 2015-05-06 好孩子儿童用品有限公司 Trolley for children
FR2990919B1 (en) * 2012-05-25 2014-12-26 Patrick Herbault FOLDING STRUCTURE WITH ANTIPARALLELOGRAM, STROLLER
CN104260770A (en) * 2014-09-10 2015-01-07 好孩子儿童用品有限公司 Folding cart
CN104326006B (en) * 2014-10-17 2018-10-19 好孩子儿童用品有限公司 child umbrella handle vehicle
TWM521572U (en) * 2015-12-24 2016-05-11 Unique Product & Design Co Ltd Structure for baby stroller

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US6312005B1 (en) * 2000-05-23 2001-11-06 Wan-Hsing Lin Stroller with three wheels
US6739616B2 (en) * 2002-10-16 2004-05-25 Wan-Hsing Lin Foldable three-wheel baby carriage with a shock-absorbing function
WO2004097282A1 (en) * 2003-04-30 2004-11-11 Matthew Golias Collapsible supporting structure
CN1594003A (en) * 2004-06-21 2005-03-16 好孩子儿童用品有限公司 Foldable baby carriage
CN2693591Y (en) * 2004-02-02 2005-04-20 好孩子儿童用品有限公司 Collapsible baby carriage
CN2794965Y (en) * 2005-04-30 2006-07-12 好孩子儿童用品有限公司 Child trolley

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Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6312005B1 (en) * 2000-05-23 2001-11-06 Wan-Hsing Lin Stroller with three wheels
US6739616B2 (en) * 2002-10-16 2004-05-25 Wan-Hsing Lin Foldable three-wheel baby carriage with a shock-absorbing function
WO2004097282A1 (en) * 2003-04-30 2004-11-11 Matthew Golias Collapsible supporting structure
CN2693591Y (en) * 2004-02-02 2005-04-20 好孩子儿童用品有限公司 Collapsible baby carriage
CN1594003A (en) * 2004-06-21 2005-03-16 好孩子儿童用品有限公司 Foldable baby carriage
CN2794965Y (en) * 2005-04-30 2006-07-12 好孩子儿童用品有限公司 Child trolley

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI478837B (en) * 2008-08-04 2015-04-01 Elite Group Sverige Ab Baby carriage

Also Published As

Publication number Publication date
CN1709754A (en) 2005-12-21
WO2006116900A1 (en) 2006-11-09
JP2009526679A (en) 2009-07-23

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