CN201816628U - Crossed four-rod foldable baby stroller - Google Patents
Crossed four-rod foldable baby stroller Download PDFInfo
- Publication number
- CN201816628U CN201816628U CN2010205106565U CN201020510656U CN201816628U CN 201816628 U CN201816628 U CN 201816628U CN 2010205106565 U CN2010205106565 U CN 2010205106565U CN 201020510656 U CN201020510656 U CN 201020510656U CN 201816628 U CN201816628 U CN 201816628U
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- China
- Prior art keywords
- hinged
- mounting bar
- vehicle frame
- bar
- described left
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- 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.)
- Expired - Lifetime
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a crossed four-rod foldable baby stroller, which comprises a left front frame, a right front frame, a left rear frame, a right rear frame, a left handrail bar and a right handrail bar. A left front seat rod is hinged to the middle of the left front frame, and a left rear seat rod is hinged to the rear of the left front seat rod; a right front seat rod is hinged to the middle of the right front frame, and a right rear seat rod is hinged to the rear of the right front seat rod; the middle of the left rear frame is hinged with the left rear seat rod, and the upper end of the left rear frame is hinged with the left front frame; the middle of the right rear frame is hinged with the right rear seat rod, and the upper end of the right rear frame is hinged with the right front frame; the lower end of the left handrail bar is hinged with the upper end of the left rear frame, the middle of the left handrail bar is hinged with a left drive connecting rod, and the lower end of the left drive connecting rod is hinged to a hinged shaft of the left front seat rod and the left rear seat rod; and the lower end of the right handrail bar is hinged to the upper end of the left rear frame, a right drive connecting rod is hinged to the middle of the right handrail bar, and the lower end of the right drive connecting rod is hinged to a hinged shaft of the right front seat rod and the right rear seat rod.
Description
[technical field]
The utility model relates to a kind of perambulator, a kind of stroller of saying so more specifically.
[background technology]
Perambulator needs folding and expanding very easily, and the most foldable structure of existing perambulator is very complicated, causes the perambulator heaviness, the manufacturing cost height, and operation had some setbacks when one the four folding perambulator of bar driving folded owing to tetragonal fugitiveness.In addition, the backrest of existing perambulator need be provided with the folding mechanism of a cover separately when folding, also can cause complex structure and cost to increase.
[utility model content]
The utility model purpose is to have overcome the deficiencies in the prior art, provides a kind of simple in structure, and volume after folding is urinated in the storage transportation, and is easy to use, the folding folded folded perambulator of four bars that intersects smoothly.
The utility model is achieved through the following technical solutions:
A kind of intersection four bar strollers is characterized in that comprising:
One left front vehicle frame 1, its lower end is connected with the near front wheel 101, and its middle part is hinged with left front mounting bar 102, and described left front mounting bar 102 rear portions are hinged with left back mounting bar 103;
One right front vehicle frame 2, its lower end are connected with off front wheel 201 its middle parts and are hinged with right front mounting bar 202, and described right front mounting bar 202 rear portions are hinged with right back mounting bar 203;
One left back vehicle frame 3, its lower end is connected with left rear wheel 301, and its middle part and described left back mounting bar 103 are hinged, and its upper end and described left front vehicle frame 1 are hinged;
One right back vehicle frame 4, its lower end is connected with off hind wheel 401, and its middle part and described right back mounting bar 203 are hinged, and its upper end and described right front vehicle frame 2 are hinged;
One left grab rail 5, its lower end and described left back vehicle frame 3 upper ends are hinged, and its middle part is hinged with left drive link 6, and described left drive link 6 lower ends are hinged on the hinge of described left front mounting bar 102 and described left back mounting bar 103;
One right grab rail 7, its lower end and described left back vehicle frame 3 upper ends are hinged, and its middle part is hinged with right drive link 8, and described right drive link 8 lower ends are hinged on the hinge of described right front mounting bar 202 and described right back mounting bar 203;
One control setup 11 is arranged on described left grab rail 5 and the described right grab rail 7, is used to control vehicle frame folding;
Described left front vehicle frame 1 top, left back vehicle frame 3 tops, left back mounting bar 103 front portions, left front mounting bar 102 anterior formation four-bar mechanisms, described left grab rail 5, left back vehicle frame 3 tops, left back mounting bar 103 front portions, described left drive link 6 constitute four-bar mechanisms.
Described left back mounting bar 103 is connected as a single entity with described right back mounting bar 203, is opening U-shaped pipe forward.
Described left back mounting bar 103 rear portions and right back mounting bar 203 rear portions are hinged with by described U-shaped pipe and promote folding back rest 10.
Described control setup 11 comprises button 1101 and the inserted block of being extracted by button 1101 band stay cord pullings 1102 that is inserted into described left front vehicle frame 1 upper end.
Described left back vehicle frame 3 tops are T shape, and described left front vehicle frame 1 and left grab rail 5 are hinged on respectively on the head two ends of T shape.
Compared with prior art, the utility model has following advantage:
1, to adopt two cross one another four-bar mechanisms to drive folding in the utility model both sides, folding smooth and easy and volume after folding is littler, simple in structure, easy to use;
2, the utility model back rest is driven simultaneously by the back seat hack lever and folds, and does not need foldable structure is set separately, and is simple in structure, easy to operate.
[description of drawings]
Fig. 1 is the utility model open mode block diagram;
Fig. 2 is the utility model open mode left view;
Fig. 3 is the utility model semi-collapsed condition block diagram;
Fig. 4 is the utility model semi-collapsed condition left view
Fig. 5 is the complete folded state block diagram of the utility model;
Fig. 6 is the complete folded state left view of the utility model.
[specific embodiment]
A kind of intersection four bar strollers comprise:
One left front vehicle frame 1, its lower end is connected with the near front wheel 101, and its middle part is hinged with left front mounting bar 102, and described left front mounting bar 102 rear portions are hinged with left back mounting bar 103;
One right front vehicle frame 2, its lower end are connected with off front wheel 201 its middle parts and are hinged with right front mounting bar 202, and described right front mounting bar 202 rear portions are hinged with right back mounting bar 203;
One left back vehicle frame 3, its lower end is connected with left rear wheel 301, and its middle part and described left back mounting bar 103 are hinged, and its upper end and described left front vehicle frame 1 are hinged;
One right back vehicle frame 4, its lower end is connected with off hind wheel 401, and its middle part and described right back mounting bar 203 are hinged, and its upper end and described right front vehicle frame 2 are hinged;
One left grab rail 5, its lower end and described left back vehicle frame 3 upper ends are hinged, and its middle part is hinged with left drive link 6, and described left drive link 6 lower ends are hinged on the hinge of described left front mounting bar 102 and described left back mounting bar 103;
One right grab rail 7, its lower end and described left back vehicle frame 3 upper ends are hinged, and its middle part is hinged with right drive link 8, and described right drive link 8 lower ends are hinged on the hinge of described right front mounting bar 202 and described right back mounting bar 203;
One control setup 11 is arranged on described left grab rail 5 and the described right grab rail 7, is used to control vehicle frame folding;
Described left front vehicle frame 1 top, left back vehicle frame 3 tops, left back mounting bar 103 front portions, left front mounting bar 102 anterior formation four-bar mechanisms, described left grab rail 5, left back vehicle frame 3 tops, left back mounting bar 103 front portions, described left drive link 6 constitute four-bar mechanisms.
Described left back mounting bar 103 is connected as a single entity with described right back mounting bar 203, is opening U-shaped pipe forward, and it is folding to drive back rest.
Described left back mounting bar 103 rear portions and right back mounting bar 203 rear portions are hinged with by described U-shaped pipe and promote folding back rest 10, and promptly back rest 10 is a U-shaped, described left back mounting bar 103 rear portions that two lower ends are hinged on respectively and right back mounting bar 203 rear portions.
Described control setup 11 comprises button 1101 and the inserted block of being extracted by button 1101 band stay cord pullings 1102 that is inserted into described left front vehicle frame 1 upper end.
Described left back vehicle frame 3 tops are T shape, and described left front vehicle frame 1 and left grab rail 5 are hinged on respectively on the head two ends of T shape.
When folding, finger presses button 1101, inserted block 1102 retractions, push left grab rail 5 and right grab rail 7 downwards, left side grab rail 5 drives the moving left front mounting bar 102 of left drive link 6 downward pressure zones and left back mounting bar 103 moves down, left front mounting bar 102 drives left front vehicle frame 1 and draws in backward, left back mounting bar 103 drives left back vehicle frame 3 and draws in forward, the rear portion of simultaneously left back mounting bar 103 and right back mounting bar 203 promotes back rest 10, and upwards gathering is folding, and the right and left side while are folding with same principle.
Claims (5)
1. one kind intersects four bar strollers, it is characterized in that comprising:
One left front vehicle frame (1), its lower end is connected with the near front wheel (101), and its middle part is hinged with left front mounting bar (102), and described left front mounting bar (102) rear portion is hinged with left back mounting bar (103);
One right front vehicle frame (2), its lower end are connected with its middle part of off front wheel (201) and are hinged with right front mounting bar (202), and described right front mounting bar (202) rear portion is hinged with right back mounting bar (203);
One left back vehicle frame (3), its lower end is connected with left rear wheel (301), and its middle part is hinged with described left back mounting bar (103), and its upper end is hinged with described left front vehicle frame (1);
One right back vehicle frame (4), its lower end is connected with off hind wheel (401), and its middle part is hinged with described right back mounting bar (203), and its upper end is hinged with described right front vehicle frame (2);
One left grab rail (5), its lower end and described left back vehicle frame (3) upper end are hinged, its middle part is hinged with left drive link (6), and described left drive link (6) lower end is hinged on the hinge of described left front mounting bar (102) and described left back mounting bar (103);
One right grab rail (7), its lower end and described left back vehicle frame (3) upper end are hinged, its middle part is hinged with right drive link (8), and described right drive link (8) lower end is hinged on the hinge of described right front mounting bar (202) and described right back mounting bar (203);
One control setup (11) is arranged on described left grab rail (5) and the described right grab rail (7), is used to control vehicle frame folding;
Described left front vehicle frame (1) top, left back vehicle frame (3) top, anterior, the anterior formation of left front mounting bar (102) four-bar mechanism of left back mounting bar (103), described left grab rail (5), left back vehicle frame (3) top, anterior, described left drive link (6) the formation four-bar mechanism of left back mounting bar (103).
2. intersection four bar strollers according to claim 1 is characterized in that: described left back mounting bar (103) is connected as a single entity with described right back mounting bar (203), is opening U-shaped pipe forward.
3. intersection four bar strollers according to claim 2 is characterized in that: described left back mounting bar (103) rear portion and right back mounting bar (203) rear portion are hinged with by described U-shaped pipe and promote folding back rest (10).
4. intersection four bar strollers according to claim 1 is characterized in that: described control setup (11) comprises button (1101) and the inserted block of being extracted by the pulling of button (1101) band stay cord (1102) that is inserted into described left front vehicle frame (1) upper end.
5. intersection four bar strollers according to claim 1 is characterized in that: described left back vehicle frame (3) top is T shape, and described left front vehicle frame (1) and left grab rail (5) are hinged on respectively on the head two ends of T shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205106565U CN201816628U (en) | 2010-08-19 | 2010-08-19 | Crossed four-rod foldable baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205106565U CN201816628U (en) | 2010-08-19 | 2010-08-19 | Crossed four-rod foldable baby stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201816628U true CN201816628U (en) | 2011-05-04 |
Family
ID=43914592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205106565U Expired - Lifetime CN201816628U (en) | 2010-08-19 | 2010-08-19 | Crossed four-rod foldable baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201816628U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102372016A (en) * | 2010-08-19 | 2012-03-14 | 中山乐美达日用制品有限公司 | Cross four-bar foldable stroller |
| GB2503667A (en) * | 2012-07-03 | 2014-01-08 | Mamas & Papas Holdings Ltd | Child support apparatus |
| CN103625527A (en) * | 2012-08-22 | 2014-03-12 | 明门香港股份有限公司 | Cart frame |
-
2010
- 2010-08-19 CN CN2010205106565U patent/CN201816628U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102372016A (en) * | 2010-08-19 | 2012-03-14 | 中山乐美达日用制品有限公司 | Cross four-bar foldable stroller |
| CN102372016B (en) * | 2010-08-19 | 2013-04-03 | 中山乐美达日用制品有限公司 | Cross four-bar foldable stroller |
| GB2503667A (en) * | 2012-07-03 | 2014-01-08 | Mamas & Papas Holdings Ltd | Child support apparatus |
| GB2503667B (en) * | 2012-07-03 | 2017-12-13 | Mamas & Papas (Holdings) Ltd | Child support apparatus |
| CN103625527A (en) * | 2012-08-22 | 2014-03-12 | 明门香港股份有限公司 | Cart frame |
| CN103625527B (en) * | 2012-08-22 | 2015-12-02 | 明门香港股份有限公司 | Stroller frame |
| EP2700559A3 (en) * | 2012-08-22 | 2017-03-15 | Wonderland Nurserygoods Company Limited | Foldable stroller frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110504 Effective date of abandoning: 20130403 |
|
| RGAV | Abandon patent right to avoid regrant |