CN100387468C - Infant carriage - Google Patents
Infant carriage Download PDFInfo
- Publication number
- CN100387468C CN100387468C CNB2005100407841A CN200510040784A CN100387468C CN 100387468 C CN100387468 C CN 100387468C CN B2005100407841 A CNB2005100407841 A CN B2005100407841A CN 200510040784 A CN200510040784 A CN 200510040784A CN 100387468 C CN100387468 C CN 100387468C
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- wheel support
- rear wheel
- attaching parts
- push
- handle bar
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- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The present invention relates to an infant carriage, which comprises a carriage frame, a front wheel assembly and a rear wheel assembly, wherein the carriage frame comprises a front wheel supporting frame and side supporting frames at both sides of the front wheel supporting frame. Each side supporting frame comprises a rear wheel supporting frame, a push-down hand rod and a connecting piece for the rear wheel supporting frame, wherein the front wheel assembly is arranged on the front wheel supporting frame and the rear wheel assembly is arranged on the rear wheel supporting frame; the connecting piece of the rear wheel supporting frame is rotationally connected with the end of the rear wheel supporting frame; one component of the rear part of the front wheel supporting frame, the lower part of the push-down hand rod and the connecting piece of the rear wheel supporting frame is rotationally connected with the other two components. The rods of the carriage frame have small interference, and therefore, the carriage frame can be folded into a small volume.
Description
Technical field
The present invention relates to a kind of doll carriage.
Background technology
Doll carriage 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 the described rear wheel support, common described go-cart vehicle frame at least also needs a pipe link, this pipe link and described front-wheel support, push-down handle bar and rear wheel support are formed four-bar linkage, by the relation of being rotationally connected between bar and the bar, go-cart vehicle frame folding the most at last, but because the interference capability between bar and the bar is bigger, thereby the volume of the go-cart vehicle frame after folding is bigger.
Summary of the invention
The object of the invention provides a kind of doll carriage, and its volume after folding is less.
Technical scheme of the present invention is: a kind of doll carriage, 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 end of described rear wheel support, described side stand also comprises the rear wheel support attaching parts, described rear wheel support attaching parts is connected rotatedly with the other end of described rear wheel support, the rear portion of described front-wheel support, the bottom of push-down handle bar, parts in three parts of rear wheel support attaching parts rotate with two other parts and are connected.
The present invention compared with prior art has following advantage: with following situation is example, and the bottom of described push-down handle bar rotates with the rear portion of described front-wheel support and is connected, and the bottom of described push-down handle bar rotates with described rear wheel support attaching parts and is connected.When folding, rotate described rear wheel support folding relative to described rear wheel support attaching parts earlier, the rear wheel support attaching parts drives rear wheel support again and rotates folding relative to the push-down handle bar then, last push-down handle bar drives rear wheel support and rear wheel support attaching parts and front-wheel support and rotates folding, thereby with the go-cart vehicle frame folding, interference capability between the rod member of go-cart vehicle frame is less, thereby can be with the go-cart vehicle frame folding to smaller volume.
Description of drawings
Accompanying drawing 1 is an open cube display of the present invention;
Accompanying drawing 2 is an expansion birds-eye view of the present invention;
Accompanying drawing 3 is a half-lap block diagram one of the present invention;
Accompanying drawing 4 is a half-lap block diagram two of the present invention;
Accompanying drawing 5 is folding figure of the present invention;
Accompanying drawing 6 is the exploded drawings of rear wheel support attaching parts and bottom bracing base;
Accompanying drawing 7 is an expansion front view of the present invention;
Accompanying drawing 8 is the cutaway view of the A-A direction of accompanying drawing 7;
Accompanying drawing 9 is the cutaway view of the B-B direction of accompanying drawing 2;
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, bottom bracing base; 9, rear wheel support attaching parts; 10, plug helix; 11, projection; 12, seat support; 13, stull; 14, tread plate; 15, side plate; 16, side stand; 17, jack; 18, stop pin; 19, stop pin spring; 20, stop pin sliding tray; 21, stop pin button; 22, dead bolt; 23, latch bolt spring; 24, dead bolt lock slots; 25, dead bolt operating parts; 26, operating parts guide groove; 27, stop pin locked groove;
The specific embodiment
Shown in accompanying drawing 1-accompanying drawing 5, a kind of doll carriage, 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 16 of described front-wheel support 4 both sides, the side stand 16 of every side comprises rear wheel support 5, push-down handle bar 6, 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 8, described side stand 16 also comprises rear wheel support attaching parts 9, described rear wheel support attaching parts 9 is connected rotatedly with the end of described rear wheel support 5, is provided with position locking mechanism between described rear wheel support 5 and the described rear wheel support attaching parts 9.As shown in Figure 8, position locking mechanism between rear wheel support 5 and the rear wheel support attaching parts 9 comprises the stop pin 18 that is slidingly arranged on the described rear wheel support 5, is opened in the stop pin locked groove 27 on the described rear wheel support attaching parts 9, be provided with stop pin spring 19 between described stop pin 18 and the described rear wheel support 5, when the described relatively rear wheel support attaching parts 9 of rear wheel support 5 launched, described stop pin 18 was inserted in the described stop pin locked groove 27.
Parts in the bottom of the rear portion of described front-wheel support 4, push-down handle bar 6,9 three parts of rear wheel support attaching parts rotate with two other parts and are connected.In this accompanying drawing illustrated embodiment, described rear wheel support attaching parts 9 is connected rotatedly with the bottom of described push-down handle bar 6, the rear portion of described front-wheel support 4 is connected rotatedly with the bottom of described push-down handle bar 6, and the along continuous straight runs extension haply of the axial line of the turning cylinder of described rear wheel support attaching parts 9 and described push-down handle bar 6.Shown in accompanying drawing 2, accompanying drawing 6, the bottom of described push-down handle bar 6 is fixed with bottom bracing base 8, has jack 17 on the described bottom bracing base 8, described rear wheel support attaching parts 9 is inserted in the described jack 17 rotationally, and described rear wheel support attaching parts 9 is provided with slidably with respect to the direction of axis line of described bottom bracing base 8 along between the two turning cylinders.Have two plug helixs 10 that are provided with along described rotating shaft direction spiral on the described bottom bracing base 8, the hand of spiral of described two plug helixs 10 is opposite, all have projection 11 on the rear wheel support attaching parts 9 of described every side, the projection 11 of described every side is inserted in respectively in the plug helix 10 of respective side.When the rear wheel support attaching parts 9 of both sides rotates when folding relative to described push-down handle bar 6, under the effect of two plug helixs 10, make rear wheel support attaching parts 9 displacement towards each other of described both sides.
As shown in Figure 2, the rear portion of described front-wheel support 4 is connected rotatedly with described bottom bracing base 8, and the axial line of the turning cylinder of the rear portion of front-wheel support 4 and described bottom bracing base 8, described rear wheel support attaching parts 9 coincide with the axial line of the turning cylinder of described bottom bracing base 8.The rear portion of described front-wheel support 4 is an adapter sleeve, and described adapter sleeve is enclosed within on the described bottom bracing base 8 rotationally.Be provided with position local device between the bottom of the rear portion of described front-wheel support 4 and described push-down handle bar 6.As shown in Figure 9, position local device between front-wheel support 4 and the push-down handle bar 6 comprise the rear portion that described front-wheel support 4 is set slidably dead bolt 22, be opened in the dead bolt lock slots 24 on the bottom bracing base 8 of described push-down handle bar 6, be provided with latch bolt spring 23 between the rear portion of described dead bolt 22 and described front-wheel support 4, when the described relatively push-down handle bar 6 of described front-wheel support 4 launched, described dead bolt 22 was inserted in the described dead bolt lock slots 24.
Shown in accompanying drawing 1-accompanying drawing 5, have seat support 12 on the described rear wheel support attaching parts 9, described seat support 12 is provided with the seat.
Shown in accompanying drawing 1, accompanying drawing 3, be provided with push-up handle bar 7 slidably on the described push-down handle bar 6.The user can regulate the height of push-up handle bar 7 as required, and described push-up handle bar 7 does not influence the volume after doll carriage folds.Described push-up handle bar 7 also is arranged on the described push-down handle bar 6 rotationally.
Shown in accompanying drawing 4, accompanying drawing 7, its length direction of described front-wheel support 4 upper edges is provided with tread plate 14 slidably.Shown in accompanying drawing 1-accompanying drawing 5, be provided with side plate 15 rotationally on the described push-down handle bar 6.
The relation of being rotationally connected between the bottom of the rear portion of described front-wheel support 4, push-down handle bar 6,9 three parts of rear wheel support attaching parts also can be: the rear portion of front-wheel support 4 rotates with the bottom of push-down handle bar 6 and is connected, and the rear portion of described front-wheel support 4 rotates with described rear wheel support attaching parts 9 and is connected.
Claims (8)
1. doll carriage, 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 (16) of described front-wheel support (4) both sides, the side stand of every side (16) 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 end of described rear wheel support (5), it is characterized in that: described side stand (16) also comprises rear wheel support attaching parts (9), described rear wheel support attaching parts (9) is connected rotatedly with the other end of described rear wheel support (5), the rear portion of described front-wheel support (4), the bottom of push-down handle bar (6), parts in (9) three parts of rear wheel support attaching parts rotate with two other parts and are connected.
2. doll carriage according to claim 1, it is characterized in that: described rear wheel support attaching parts (9) is connected rotatedly with the bottom of described push-down handle bar (6), the rear portion of described front-wheel support (4) is connected rotatedly with the bottom of described push-down handle bar (6), and the axial line of the turning cylinder of described rear wheel support attaching parts (9) and described push-down handle bar (6) along continuous straight runs haply extends.
3. doll carriage according to claim 2, it is characterized in that: the bottom of described push-down handle bar (6) is fixed with bottom bracing base (8), has jack (17) on the described bottom bracing base (8), described rear wheel support attaching parts (9) is inserted in the described jack (17) rotationally, and described rear wheel support attaching parts (9) is provided with slidably with respect to the direction of axis line of described bottom bracing base (8) along between the two turning cylinder.
4. doll carriage according to claim 3, it is characterized in that: have two plug helixs (10) that are provided with along described rotating shaft direction spiral on the described bottom bracing base (8), the hand of spiral of described two plug helixs (10) is opposite, all have projection (11) on the rear wheel support attaching parts (9) of described every side, the projection of described every side (11) is inserted in respectively in the plug helix (10) of respective side.
5. doll carriage according to claim 3, it is characterized in that: the rear portion of described front-wheel support (4) is connected rotatedly with described bottom bracing base (8), and the axial line of the turning cylinder of the rear portion of front-wheel support (4) and described bottom bracing base (8), described rear wheel support attaching parts (9) coincide with the axial line of the turning cylinder of described bottom bracing base (8).
6. doll carriage according to claim 2 is characterized in that: be provided with position local device between the bottom of the rear portion of described front-wheel support (4) and described push-down handle bar (6).
7. doll carriage according to claim 1 is characterized in that: be provided with position locking mechanism between described rear wheel support (5) and the described rear wheel support attaching parts (9).
8. doll carriage according to claim 1 is characterized in that: have seat support (12) on the described rear wheel support attaching parts (9), described seat support (12) is provided with the seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100407841A CN100387468C (en) | 2005-06-23 | 2005-06-23 | Infant carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100407841A CN100387468C (en) | 2005-06-23 | 2005-06-23 | Infant carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1724301A CN1724301A (en) | 2006-01-25 |
| CN100387468C true CN100387468C (en) | 2008-05-14 |
Family
ID=35923971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100407841A Active CN100387468C (en) | 2005-06-23 | 2005-06-23 | Infant carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100387468C (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4817982A (en) * | 1986-11-26 | 1989-04-04 | Aprica Kassai Kabushikikaisha | Foldable baby carriage with basket |
| CN2502963Y (en) * | 2001-09-03 | 2002-07-31 | 好孩子儿童用品有限公司 | Infant carriage |
| CN2522311Y (en) * | 2002-01-24 | 2002-11-27 | 好孩子儿童用品有限公司 | Infant handcart |
| US6682090B2 (en) * | 2002-02-26 | 2004-01-27 | Chin-Chiao Chen | Stroller having wheel-carrying front and rear legs and a handle foldable relative to one another to result in minimum storage space |
| CN1594003A (en) * | 2004-06-21 | 2005-03-16 | 好孩子儿童用品有限公司 | Foldable baby carriage |
-
2005
- 2005-06-23 CN CNB2005100407841A patent/CN100387468C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4817982A (en) * | 1986-11-26 | 1989-04-04 | Aprica Kassai Kabushikikaisha | Foldable baby carriage with basket |
| CN2502963Y (en) * | 2001-09-03 | 2002-07-31 | 好孩子儿童用品有限公司 | Infant carriage |
| CN2522311Y (en) * | 2002-01-24 | 2002-11-27 | 好孩子儿童用品有限公司 | Infant handcart |
| US6682090B2 (en) * | 2002-02-26 | 2004-01-27 | Chin-Chiao Chen | Stroller having wheel-carrying front and rear legs and a handle foldable relative to one another to result in minimum storage space |
| CN1594003A (en) * | 2004-06-21 | 2005-03-16 | 好孩子儿童用品有限公司 | Foldable baby carriage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1724301A (en) | 2006-01-25 |
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