CN1765674A - Children's cart - Google Patents
Children's cart Download PDFInfo
- Publication number
- CN1765674A CN1765674A CN200510095445.3A CN200510095445A CN1765674A CN 1765674 A CN1765674 A CN 1765674A CN 200510095445 A CN200510095445 A CN 200510095445A CN 1765674 A CN1765674 A CN 1765674A
- Authority
- CN
- China
- Prior art keywords
- wheel support
- wheel
- turning cylinder
- connecting rod
- rear portion
- 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
Links
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/068—Carriages 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages 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
- B62B7/086—Carriages 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 becoming smaller in all three dimensions
Abstract
The invention relates to a children handcart, comprising a handcart frame, front wheel components, and back wheel components, wherein, the handcart frame comprises front wheel bracket, back wheel bracket whose upper end part is rotationally connected to the back of front wheel bracket, lower pushing handle, sliding element sliding mounted on the front wheel bracket, the front end part of lower connection rod sliding mounted on the sliding element. The back wheel bracket comprises first and second back wheel connection rods whose upper end part are rotationally connected to the back part of front wheel bracket; the back wheel components have back wheel connector, and the lower end parts of first and second back wheel connection rods are rotationally connected to the back wheel connector, while the back end part of lower connection rod is rotationally connected to the first back wheel. When in folding, sliding the sliding element ahead to synchronously fold the first and second wheel connection rods by the function of lower connection rod, therefore the folded width size and volume are reduced.
Description
Technical field
The present invention relates to a kind of perambulator.
Background technology
Perambulator of the prior art, comprise the go-cart vehicle frame, front component, wheel assembly, described go-cart vehicle frame comprises front-wheel support, the rear portion of upper end and described front-wheel support is by the turning cylinder bonded assembly rear wheel support that rotates, 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, common described rear wheel support has two, lay respectively at the both sides of go-cart vehicle frame, and the both sides rear wheel support is respectively single rod member, both are arranged at the both sides of go-cart vehicle frame obliquely, size between the rear wheel support upper end, both sides is narrower, size broad between the rear wheel support bottom, both sides, when children's go-cart was folding, described rear wheel support clockwise rotated around turning cylinder, after folding, the axial line that is arranged on the wheel assembly on the rear wheel support of both sides intersects, be both sides wheel assembly relative tilts, make that the width dimensions of folding back perambulator is still bigger, promptly volume after folding is still bigger.
Summary of the invention
The object of the invention provides a kind of perambulator, and the width dimensions of folding back perambulator is less, and promptly folding back perambulator volume is less.
Technical scheme of the present invention is: a kind of perambulator, comprise the go-cart vehicle frame, front component, wheel assembly, described go-cart vehicle frame comprises front-wheel support, the rear portion of upper end and the described front-wheel support bonded assembly rear wheel support that rotates, 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 part slidably, be connected with the leading section of lower link on the described sliding part rotationally, the rear portion that described rear wheel support comprises upper end and described front-wheel support is by the first turning cylinder bonded assembly first trailing wheel connecting rod that rotates, the rear portion of upper end and described front-wheel support is by the second turning cylinder bonded assembly second trailing wheel connecting rod that rotates, has the trailing wheel joint on the described wheel assembly, the bottom of the described first trailing wheel connecting rod rotates by the 3rd turning cylinder with described trailing wheel joint and is connected, the bottom of the described second trailing wheel connecting rod rotates by the 4th turning cylinder with described trailing wheel joint and is connected, and the rearward end of described lower link rotates with the described first trailing wheel connecting rod and is connected.
Described first turning cylinder is positioned at the front upper place of described second turning cylinder, and described the 3rd turning cylinder is positioned at the front upper place of described the 4th turning cylinder.
The bottom of described push-down handle bar is connected rotatedly with the rear portion of described front-wheel support, is connected with the leading section of boxed rod on the described sliding part rotationally, and the rearward end of described boxed rod and described push-down handle bar are provided with rotatedly.
The bottom of described push-down handle bar is connected with the rear portion of seat frame rotationally, the approximate mid-section of described push-down handle bar is connected with the rearward end of a connecting rod rotationally, the leading section of described seat connecting rod is connected with the upper end of a preceding bar rotationally, the bottom of bar is connected rotatedly with the front portion of described seat frame before the described seat, the rear portion of described seat frame is connected with the upper end of a drive spindle rotationally, and the bottom of described seat drive spindle is connected rotatedly with the rear portion of described front-wheel support.
The present invention compared with prior art, has following advantage: because when folding, to the described sliding part of front slide, under the effect of lower link, by first turning cylinder, second turning cylinder, the 3rd turning cylinder, the 4th turning cylinder the trailing wheel connecting rod of winning, the second trailing wheel connecting rod locking phase are folded to front-wheel support, after folding, the axial line that is arranged on the wheel assembly on the rear wheel support of both sides parallels or overlaps, make that the width dimensions of folding back perambulator is less, promptly folding back perambulator volume is less.
Description of drawings
Accompanying drawing 1 is an open cube display of the present invention;
Accompanying drawing 2 is a half-lap block diagram of the present invention;
Accompanying drawing 3 is an expansion front view of the present invention;
Accompanying drawing 4 is a half-lap front view of the present invention;
Accompanying drawing 5 is an expansion back view of the present invention;
Accompanying drawing 6 is a folding back view of the present invention;
Accompanying drawing 7 is the front view of the rear wheel support of the present invention under deployed condition;
Accompanying drawing 8 is the front view of the rear wheel support of the present invention under semi-collapsed condition;
Accompanying drawing 9 is the front view of the rear wheel support of the present invention under folded state;
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 part; 9, boxed rod; 10, lower link; 11, the first trailing wheel connecting rod; 12, the second trailing wheel connecting rod; 13, trailing wheel joint; 14, seat frame; 15, bar before the seat; 16, seat connecting rod; 18, spline part; 19, seat drive spindle; 21, position local device; 22, first turning cylinder; 23, second turning cylinder; 24, the 3rd turning cylinder; 25, the 4th turning cylinder;
The specific embodiment
Shown in accompanying drawing 1-accompanying drawing 6, a kind of perambulator, comprise go-cart vehicle frame 1, front component 2, wheel assembly 3, described go-cart vehicle frame 1 comprises front-wheel support 4, the rear portion of upper end and the described front-wheel support 4 bonded assembly rear wheel support 5 that rotates, push-down handle bar 6, the bottom of described push-down handle bar 6 is connected rotatedly with the rear portion of described front-wheel support 4, the fore-and-aft direction of described front-wheel support 4 upper edge front-wheel supports 4 is provided with sliding part 8 slidably, be connected with the leading section of boxed rod 9 on the described sliding part 8 rotationally, the rearward end of described boxed rod 9 and described push-down handle bar 6 are provided with rotatedly, described front component 2 is arranged on the described front-wheel support 4, and described wheel assembly 3 is arranged on the described rear wheel support 5.
Shown in accompanying drawing 1-accompanying drawing 6, be connected with the leading section of lower link 10 on the described sliding part 8 rotationally, shown in each accompanying drawing, the rear portion that described rear wheel support 5 comprises upper end and described front-wheel support 4 is by the first turning cylinder 22 bonded assembly first trailing wheel connecting rod 11 that rotates, the rear portion of upper end and described front-wheel support 4 is by the second turning cylinder 23 bonded assembly second trailing wheel connecting rod 12 that rotates, has trailing wheel joint 13 on the described wheel assembly 3, the bottom of the described first trailing wheel connecting rod 11 rotates by the 3rd turning cylinder 24 with described trailing wheel joint 13 and is connected, the bottom of the described second trailing wheel connecting rod 12 rotates by the 4th turning cylinder 25 with described trailing wheel joint 13 and is connected, and the rearward end of described lower link 10 rotates with the described first trailing wheel connecting rod 11 and is connected.
Described first turning cylinder 22 is positioned at the front upper place of described second turning cylinder 23, described the 3rd turning cylinder 24 is positioned at the front upper place of described the 4th turning cylinder 25, it is folding synchronously with the described second trailing wheel connecting rod, 12 relative described front-wheel supports 4 to be convenient to the described first trailing wheel connecting rod 11, and can not produce interference when folding.
The bottom of described push-down handle bar 6 is connected with the rear portion of seat frame 14 rotationally, the approximate mid-section of described push-down handle bar 6 is connected with the rearward end of a connecting rod 16 rotationally, the leading section of described seat connecting rod 16 is connected with a upper end of preceding bar 15 rotationally, the bottom of bar 15 is connected rotatedly with the front portion of described seat frame 14 before the described seat, the rear portion of described seat frame 14 is connected with the upper end of a drive spindle 19 rotationally, and the bottom of described seat drive spindle 19 is connected rotatedly with the rear portion of described front-wheel support 4.The rear portion of described seat frame 14 is connected rotatedly with the rearward end of described boxed rod 9.
Shown in accompanying drawing 3, accompanying drawing 4, described go-cart vehicle frame 1 is provided with position local device 21, and described position local device 21 is arranged between the rear portion of the bottom of described push-down handle bar 6 and described front-wheel support 4.Described position local device 21 is locked in expanded position with described go-cart vehicle frame 1.
Described push-down handle bar 6 is provided with push-up handle bar 7.
The rearward end of described front-wheel support 4 has spline part 18, and when the expansion of go-cart vehicle frame, described push-down handle bar 6 is against on the described spline part 18.
Claims (4)
1, a kind of perambulator, comprise go-cart vehicle frame (1), front component (2), wheel assembly (3), described go-cart vehicle frame (1) comprises front-wheel support (4), the rear portion of upper end and described front-wheel support (4) the bonded assembly rear wheel support (5) that rotates, 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 part (8) slidably, be connected with the leading section of lower link (10) on the described sliding part (8) rotationally, the rear portion that described rear wheel support (5) comprises upper end and described front-wheel support (4) is by first turning cylinder (22) the bonded assembly first trailing wheel connecting rod (11) that rotates, the rear portion of upper end and described front-wheel support (4) is by second turning cylinder (23) the bonded assembly second trailing wheel connecting rod (12) that rotates, has trailing wheel joint (13) on the described wheel assembly (3), the bottom of the described first trailing wheel connecting rod (11) rotates by the 3rd turning cylinder (24) with described trailing wheel joint (13) and is connected, the bottom of the described second trailing wheel connecting rod (12) rotates by the 4th turning cylinder (25) with described trailing wheel joint (13) and is connected, and the rearward end of described lower link (10) rotates with the described first trailing wheel connecting rod (11) and is connected.
2, perambulator according to claim 1 is characterized in that: described first turning cylinder (22) is positioned at the front upper place of described second turning cylinder (23), and described the 3rd turning cylinder (24) is positioned at the front upper place of described the 4th turning cylinder (25).
3, perambulator according to claim 1, it is characterized in that: the bottom of described push-down handle bar (6) is connected rotatedly with the rear portion of described front-wheel support (4), be connected with the leading section of boxed rod (9) on the described sliding part (8) rotationally, the rearward end of described boxed rod (9) and described push-down handle bar (6) are provided with rotatedly.
4, perambulator according to claim 3, it is characterized in that: the bottom of described push-down handle bar (6) is connected with the rear portion of seat frame (14) rotationally, the approximate mid-section of described push-down handle bar (6) is connected with the rearward end of a connecting rod (16) rotationally, the leading section of described seat connecting rod (16) is connected with a upper end of preceding bar (15) rotationally, the bottom of bar (15) is connected rotatedly with the front portion of described seat frame (14) before the described seat, the rear portion of described seat frame (14) is connected with the upper end of a drive spindle (19) rotationally, and the bottom of described seat drive spindle (19) is connected rotatedly with the rear portion of described front-wheel support (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100954453A CN100366489C (en) | 2005-11-08 | 2005-11-08 | Children's cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100954453A CN100366489C (en) | 2005-11-08 | 2005-11-08 | Children's cart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1765674A true CN1765674A (en) | 2006-05-03 |
| CN100366489C CN100366489C (en) | 2008-02-06 |
Family
ID=36741851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100954453A Active CN100366489C (en) | 2005-11-08 | 2005-11-08 | Children's cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100366489C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011085635A1 (en) * | 2010-01-12 | 2011-07-21 | 好孩子儿童用品有限公司 | Baby carriage |
| WO2023080780A1 (en) * | 2021-11-03 | 2023-05-11 | Fortunatus Johannes De Haas | Foldable stroller |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4062555A (en) * | 1976-11-02 | 1977-12-13 | Peng Luke Shih Cheng | Structure for foldable baby carriage |
| JPS6127820Y2 (en) * | 1980-10-06 | 1986-08-19 | ||
| DE9314000U1 (en) * | 1993-09-17 | 1993-12-02 | Hartan Kinderwagen | Touring sports car with a collapsible tubular frame |
| CN2303761Y (en) * | 1997-07-17 | 1999-01-13 | 旭斌企业股份有限公司 | Automatic slide-buckle jointing seat for folding of baby's carriage |
| CN1253894A (en) * | 1998-11-17 | 2000-05-24 | 安达实业有限公司 | Child or toy child pram device |
| CN2355944Y (en) * | 1999-01-21 | 1999-12-29 | 好孩子集团公司 | Baby pushing cart |
| CN2567100Y (en) * | 2002-08-02 | 2003-08-20 | 程宝贤 | Folding hand cart |
| CN2619853Y (en) * | 2003-04-23 | 2004-06-09 | 好孩子儿童用品有限公司 | Folding carriage for child |
| CN2635487Y (en) * | 2003-06-11 | 2004-08-25 | 蔚冠工业股份有限公司 | Improved baby carriage body |
| CN2693591Y (en) * | 2004-02-02 | 2005-04-20 | 好孩子儿童用品有限公司 | Collapsible baby carriage |
-
2005
- 2005-11-08 CN CNB2005100954453A patent/CN100366489C/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011085635A1 (en) * | 2010-01-12 | 2011-07-21 | 好孩子儿童用品有限公司 | Baby carriage |
| WO2023080780A1 (en) * | 2021-11-03 | 2023-05-11 | Fortunatus Johannes De Haas | Foldable stroller |
| NL2029603B1 (en) * | 2021-11-03 | 2023-06-02 | Johannes De Haas Fortunatus | Foldable stroller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100366489C (en) | 2008-02-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |