CN103754248B - A kind of Collapsible pushchair vehicle frame - Google Patents
A kind of Collapsible pushchair vehicle frame Download PDFInfo
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- CN103754248B CN103754248B CN201410057282.9A CN201410057282A CN103754248B CN 103754248 B CN103754248 B CN 103754248B CN 201410057282 A CN201410057282 A CN 201410057282A CN 103754248 B CN103754248 B CN 103754248B
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- attaching parts
- assembly cavity
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Abstract
A kind of Collapsible pushchair vehicle frame, comprises the side arm pipe, after-frame pipe and the handrail tube that are hinged, it is characterized in that: also comprise the first attaching parts, the second attaching parts, moving part and the first folding control setup; Described first folding control setup is used for launching the first attaching parts and the second attaching parts to be locked when using in stroller frame, and when stroller frame folds and folds, the first attaching parts and the second attaching parts are unlocked mutually, make handrail tube relatively can rotate freely folding folding around the first articulated section by side arm pipe, and make after-frame pipe relatively can rotate freely folding folding around the second articulated section by side arm pipe under moving part drives.Structure of the present invention is simple, conveniently folds.
Description
Technical field:
The present invention relates to a kind of Collapsible pushchair vehicle frame.
Background technology:
Existing stroller frame, generally includes side arm pipe, after-frame pipe and handrail tube.But its foldable structure is comparatively complicated, therefore, further improvement need be made to it.
Summary of the invention:
The object of the present invention is to provide a kind of Collapsible pushchair vehicle frame, its structure is simple, conveniently folds.
A kind of Collapsible pushchair vehicle frame, comprises the side arm pipe, after-frame pipe and the handrail tube that are hinged, it is characterized in that: also comprise the first attaching parts, the second attaching parts, moving part and the first folding control setup;
One end of described first attaching parts is provided with Plug Division, and its other end is provided with the first articulated section, and intermediate position is then provided with the second articulated section;
The upper end of described side arm pipe is fixedly connected with the Plug Division of the first attaching parts;
The upper end of described after-frame pipe and the second articulated section of the first attaching parts are hinged;
The lower end of described handrail tube is fixedly connected with the second attaching parts;
First articulated section of described second attaching parts and the first attaching parts is hinged;
One end and the after-frame pipe of described moving part are hinged, the other end and handrail tube hinged; And
Described first folding control setup is located at the articulated position place of the first attaching parts and the second attaching parts, first attaching parts and the second attaching parts are locked when using for launching in stroller frame, and when stroller frame folds and folds, the first attaching parts and the second attaching parts are unlocked mutually, make handrail tube relatively can rotate freely folding folding around the first articulated section by side arm pipe, and make after-frame pipe relatively can rotate freely folding folding around the second articulated section by side arm pipe under moving part drives.
First attaching parts and the second attaching parts unlock by the first folding control setup by the stroller frame of the present invention mutually, make handrail tube relatively can rotate freely folding folding around the first articulated section by side arm pipe, and make after-frame pipe relatively can rotate freely folding folding around the second articulated section by side arm pipe under moving part drives, structure is simple, compact, conveniently fold, can reduced volume further after folding, be beneficial to storage and transport.
The present invention improves by following scheme:
Described moving part is articulated with the inner side of after-frame pipe and handrail tube, and described second attaching parts is provided with a positioning groove, and when stroller frame is launched to use, described moving part embeds in described positioning groove at least partly.Structure is simple, compact overall structure, stable.
Described positioning groove is arc groove, and it is opened in the outer peripheral face of the second attaching parts, and the top of described moving part embeds in arc groove and the structure of this embedded part and arc groove match.Structure is simple, compact overall structure, stable.
Described moving part is roughly S-shaped, and structure is simple.
Side relative with the second attaching parts on described first attaching parts is provided with the first assembly cavity in its first articulated section, and the sidewall of the first assembly cavity is provided with latch groove; On described second attaching parts, the side relative with the first attaching parts offers the second assembly cavity and the 3rd assembly cavity, the sidewall of described second assembly cavity is provided with cant boss, described first folding control setup comprises the rotatable rotary table driven by stay cord be located in the second assembly cavity, and rotating disk is provided with the inclined thrust surface that can match with cant boss; Described 3rd assembly cavity is positioned at the side of the second assembly cavity and arranges with the second assembly cavity is concentric and connects, and meanwhile, the external diameter of the 3rd assembly cavity is large compared with the second assembly cavity, and the sidewall of the 3rd assembly cavity is provided with latch groove; One first chuck is located between the first assembly cavity of the first attaching parts and the 3rd assembly cavity of the second attaching parts, this first chuck is convexly equipped with the locking latch in the latch groove that can stretch into described first assembly cavity and the 3rd assembly cavity, and a side of this first chuck and described rotating disk offset, and are then provided with elastic reset part between the bottom surface of another side and the first assembly cavity.Structure is simple, and folding the folding of stroller frame controls conveniently.
Be provided with a pull-push piece can slided along it outside described handrail tube, described stay cord is by this pull-push piece traction control.Structure is simple, and folding folding controls conveniently.
The outer peripheral face of described rotating disk offers arc wire casing, and one end of described stay cord is drawn by described pull-push piece, and the other end of stay cord is fixed in the arc wire casing of rotating disk through after the 3rd assembly cavity sidewall of the second attaching parts from handrail tube inside.Structure is simple.
Side opposing with the first attaching parts on described second attaching parts is also provided with a grafting position, this grafting position is provided with a Connector Clip that can match with the connection-peg of infant car seat chair frame.Structure is simple, and infant car seat chair frame can conveniently be combined with each other with stroller frame.
Accompanying drawing illustrates:
Fig. 1 is block diagram of the present invention.
Fig. 2 is exploded perspective view one of the present invention.
Fig. 3 is exploded perspective view two of the present invention.
Fig. 4 is the structural representation one of first attaching parts of the present invention.
Fig. 5 is the structural representation two of first attaching parts of the present invention.
Fig. 6 is second attaching parts of the present invention and the mounting structure schematic diagram of moving part.
Fig. 7 is the structural representation one of second attaching parts of the present invention.
Fig. 8 is the structural representation two of second attaching parts of the present invention.
Fig. 9 is that the present invention is launching the right elevation under using state.
Figure 10 is that the present invention is at the folding schematic diagram one folded in process.
Figure 11 is that the present invention is at the folding schematic diagram two folded in process.
Figure 12 is the final schematic diagram of the present invention under folding collapse state.
Detailed description of the invention:
As shown in Fig. 1 to 8, a kind of Collapsible pushchair vehicle frame, comprises the side arm pipe 11, after-frame pipe 13, handrail tube 12, first attaching parts 21, second attaching parts 22, moving part 23 and the first folding control setup that are hinged.
Further, as shown in Figure 4, Figure 5, one end of described first attaching parts 21 is provided with Plug Division 211, and its other end is provided with the first articulated section 212, and intermediate position is then provided with the second articulated section 213; The upper end of described side arm pipe 11 is fixedly connected with the Plug Division 211 of the first attaching parts 21; The upper end of described after-frame pipe 13 and the second articulated section 213 of the first attaching parts 21 are hinged; The lower end of described handrail tube 12 is fixedly connected with the second attaching parts 22; First articulated section 212 of described second attaching parts 22 and the first attaching parts 21 is hinged; One end and the after-frame pipe 13 of described moving part 23 are hinged, the other end and handrail tube 12 hinged; Described first folding control setup is located at the articulated position place of the first attaching parts 21 and the second attaching parts 22, first attaching parts 21 and the second attaching parts 22 are locked when using for launching in stroller frame, and when stroller frame folds and folds, the first attaching parts 21 and the second attaching parts 22 are unlocked mutually, make handrail tube 12 relatively can rotate freely folding folding around the first articulated section 212 by side arm pipe 11, and make after-frame pipe 13 relatively can rotate freely folding folding around the second articulated section 213 by side arm pipe 11 under moving part 23 drives.
Again further, as shown in Figure 6, described moving part 23 is articulated with the inner side of after-frame pipe 13 and handrail tube 12, and described second attaching parts 22 is provided with a positioning groove 221, when stroller frame is launched to use, described moving part 23 embeds in described positioning groove 221 at least partly.
Again further, as shown in Figure 7, Figure 8, described positioning groove 221 is arc groove, and it is opened in the outer peripheral face of the second attaching parts 22, and the top of described moving part 23 embeds in arc groove and the structure of this embedded part and arc groove match.
Further, described moving part 23 is roughly S-shaped.
Particularly, as shown in Figure 5, relative with the second attaching parts 22 on described first attaching parts 21 side is provided with the first assembly cavity 2121, first assembly cavity 2121 sidewall in its first articulated section 212 is provided with latch groove; As shown in Figure 7, on described second attaching parts 22, the side relative with the first attaching parts 21 offers the second assembly cavity 222 and the 3rd assembly cavity 223, the sidewall of described second assembly cavity 222 is provided with cant boss 2221, described first folding control setup comprises the rotatable rotary table 32 driven by stay cord 31 be located in the second assembly cavity 222, and rotating disk 32 is provided with the inclined thrust surface that can match with cant boss 2221; Described 3rd assembly cavity 223 is positioned at the side of the second assembly cavity 222 and arranges with the second assembly cavity 222 is concentric and connects, and meanwhile, comparatively the second assembly cavity 222 is large for the external diameter of the 3rd assembly cavity 223, and the sidewall of the 3rd assembly cavity 223 is provided with latch groove; One first chuck 41 is located between the first assembly cavity 2121 of the first attaching parts 21 and the 3rd assembly cavity 223 of the second attaching parts 22, this first chuck 41 is convexly equipped with the locking latch in the latch groove that can stretch into described first assembly cavity 2121 and the 3rd assembly cavity 223, and a side of this first chuck 41 and described rotating disk 32 offset, between the bottom surface of another side and the first assembly cavity 2121, be then provided with elastic reset part 42.
Again further, be provided with a pull-push piece 121 can slided along it outside described handrail tube 12, described stay cord 31 is by this pull-push piece 121 traction control.
Again further, the outer peripheral face of described rotating disk 32 offers arc wire casing, one end of described stay cord is drawn by described pull-push piece 121, and the other end of stay cord is fixed in the arc wire casing of rotating disk 32 through after the 3rd assembly cavity 223 sidewall of the second attaching parts 22 from handrail tube 12 inside.
Again further, as shown in Fig. 6, Fig. 8, on described second attaching parts 22, the side opposing with the first attaching parts 21 is also provided with a grafting position 224, this grafting position 224 is provided with a Connector Clip 2241 that can match with the connection-peg of infant car seat chair frame.
It is as follows that the stroller frame of the present invention folds the principle folded:
When needing folding folding, as shown in Fig. 9 to Figure 12, described stay cord 31 is pulled to drive rotating disk 32 to rotate by pull-push piece 121, cant boss 2221 on the inclined thrust surface of rotating disk 32 and the second assembly cavity 222 sidewall of the second attaching parts 22 cooperatively interacts and acts on, rotating disk 32 is moved to the 3rd assembly cavity 223 by the second assembly cavity 222 gradually, and pushing tow first chuck 41 effect that overcomes elastic reset part 42 is moved to the first assembly cavity 2121 of the first attaching parts 21, the locking latch of the first chuck 41 is made to depart from the latch groove of the 3rd assembly cavity 223 of the second attaching parts 22 completely, now, first attaching parts 21 and the second attaching parts 22 unlock mutually, make handrail tube 12 relatively can rotate freely folding folding around the first articulated section 212 by side arm pipe 11, and make after-frame pipe 13 relatively can rotate freely folding folding around the second articulated section 213 by side arm 11 pipe under moving part 23 drives.
The foregoing is only preferred embodiment of the present invention, be not used for limiting scope of the invention process, all equal changes of doing according to the scope of the claims of the present invention and modification, all fall into the scope that patent of the present invention contains.
Claims (3)
1. a Collapsible pushchair vehicle frame, comprises the side arm pipe, after-frame pipe and the handrail tube that are hinged, it is characterized in that: also comprise the first attaching parts, the second attaching parts, moving part and the first folding control setup;
One end of described first attaching parts is provided with Plug Division, and its other end is provided with the first articulated section, and intermediate position is then provided with the second articulated section;
The upper end of described side arm pipe is fixedly connected with the Plug Division of the first attaching parts;
The upper end of described after-frame pipe and the second articulated section of the first attaching parts are hinged;
The lower end of described handrail tube is fixedly connected with the second attaching parts;
First articulated section of described second attaching parts and the first attaching parts is hinged;
One end and the after-frame pipe of described moving part are hinged, the other end and handrail tube hinged; And
Described first folding control setup is located at the articulated position place of the first attaching parts and the second attaching parts, first attaching parts and the second attaching parts are locked when using for launching in stroller frame, and when stroller frame folds and folds, the first attaching parts and the second attaching parts are unlocked mutually, make handrail tube relatively can rotate freely folding folding around the first articulated section by side arm pipe, and make after-frame pipe relatively can rotate freely folding folding around the second articulated section by side arm pipe under moving part drives;
Side relative with the second attaching parts on described first attaching parts is provided with the first assembly cavity in its first articulated section, and the sidewall of the first assembly cavity is provided with latch groove;
On described second attaching parts, the side relative with the first attaching parts offers the second assembly cavity and the 3rd assembly cavity, the sidewall of described second assembly cavity is provided with cant boss, described first folding control setup comprises the rotatable rotary table driven by stay cord be located in the second assembly cavity, and rotating disk is provided with the inclined thrust surface that can match with cant boss; Described 3rd assembly cavity is positioned at the side of the second assembly cavity and arranges with the second assembly cavity is concentric and connects, and meanwhile, the external diameter of the 3rd assembly cavity is large compared with the second assembly cavity, and the sidewall of the 3rd assembly cavity is provided with latch groove; One first chuck is located between the first assembly cavity of the first attaching parts and the 3rd assembly cavity of the second attaching parts, this first chuck is convexly equipped with the locking latch in the latch groove that can stretch into described first assembly cavity and the 3rd assembly cavity, and a side of this first chuck and described rotating disk offset, and are then provided with elastic reset part between the bottom surface of another side and the first assembly cavity.
2. a kind of Collapsible pushchair vehicle frame according to claim 1, it is characterized in that: described moving part is articulated with the inner side of after-frame pipe and handrail tube, described second attaching parts is provided with a positioning groove, when stroller frame is launched to use, described moving part embeds in described positioning groove at least partly.
3. a kind of Collapsible pushchair vehicle frame according to claim 2, it is characterized in that: described positioning groove is arc groove, it is opened in the outer peripheral face of the second attaching parts, and the top of described moving part embeds in arc groove and the structure of this embedded part and arc groove match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410057282.9A CN103754248B (en) | 2014-02-19 | 2014-02-19 | A kind of Collapsible pushchair vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410057282.9A CN103754248B (en) | 2014-02-19 | 2014-02-19 | A kind of Collapsible pushchair vehicle frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103754248A CN103754248A (en) | 2014-04-30 |
| CN103754248B true CN103754248B (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410057282.9A Active CN103754248B (en) | 2014-02-19 | 2014-02-19 | A kind of Collapsible pushchair vehicle frame |
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| Country | Link |
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| CN (1) | CN103754248B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11897534B2 (en) | 2020-10-14 | 2024-02-13 | Graco Children's Products, Inc. | Wagon stroller, systems, and methods |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5050900A (en) * | 1990-05-09 | 1991-09-24 | Lee Fan Chen | Foldable frame structure for double-seat baby cart |
| CN200957825Y (en) * | 2006-08-30 | 2007-10-10 | 马石机 | Foldable pushchair |
| CN102343925A (en) * | 2010-08-02 | 2012-02-08 | 明门香港股份有限公司 | Foldable baby carriage frame |
| CN203047332U (en) * | 2012-12-15 | 2013-07-10 | 广东乐美达集团有限公司 | Novel safe pushchair |
| CN203358651U (en) * | 2013-07-03 | 2013-12-25 | 广东乐美达集团有限公司 | Foldable bassinet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203698368U (en) * | 2014-02-19 | 2014-07-09 | 广东乐美达集团有限公司 | Foldable baby carriage frame |
-
2014
- 2014-02-19 CN CN201410057282.9A patent/CN103754248B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5050900A (en) * | 1990-05-09 | 1991-09-24 | Lee Fan Chen | Foldable frame structure for double-seat baby cart |
| CN200957825Y (en) * | 2006-08-30 | 2007-10-10 | 马石机 | Foldable pushchair |
| CN102343925A (en) * | 2010-08-02 | 2012-02-08 | 明门香港股份有限公司 | Foldable baby carriage frame |
| CN203047332U (en) * | 2012-12-15 | 2013-07-10 | 广东乐美达集团有限公司 | Novel safe pushchair |
| CN203358651U (en) * | 2013-07-03 | 2013-12-25 | 广东乐美达集团有限公司 | Foldable bassinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11897534B2 (en) | 2020-10-14 | 2024-02-13 | Graco Children's Products, Inc. | Wagon stroller, systems, and methods |
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| Publication number | Publication date |
|---|---|
| CN103754248A (en) | 2014-04-30 |
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