CN105438241B - Baby carriage framework - Google Patents
Baby carriage framework Download PDFInfo
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- CN105438241B CN105438241B CN201510900526.XA CN201510900526A CN105438241B CN 105438241 B CN105438241 B CN 105438241B CN 201510900526 A CN201510900526 A CN 201510900526A CN 105438241 B CN105438241 B CN 105438241B
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- hinged
- frame
- rod
- supporting section
- baby carriage
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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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a baby carriage framework which can move from an unfolding position to a folding position and comprises: a front frame (1) on which a front wheel (101) is connected; the rear frame (2) is connected with a rear wheel (201), and the upper end of the rear frame (2) is hinged with the upper end of the front frame (1); the middle part of the backrest rod (3) is connected with a side handrail (4) of which one end is hinged with the backrest rod and the other end is hinged with the upper end of the front frame (1); a front longitudinal rod (5), one end of which is hinged on the front frame (1) and the other end is hinged on the lower part of the backrest rod (3); one end of the rear longitudinal rod (6) is hinged with the middle part of the rear frame (2), and the other end is hinged with the lower part of the backrest rod (3). The invention has simple structure and small volume after being folded.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to a baby carriage framework.
[ background of the invention ]
At present, the baby carrier becomes an indispensable article for the growth process of children. The baby carriage in the market can be folded or unfolded generally, but the skeleton structure of the existing baby carriage is very complex, so that the baby carriage is heavy, the volume is still large after being folded, the manufacturing cost is high, and due to the complex structure, people have great labor during folding and the baby carriage is easy to damage. Therefore, a stroller having a simple structure and a small volume after being folded is highly desired.
[ summary of the invention ]
The invention aims to overcome the defects of the prior art and provides the baby carriage framework which is simple in structure and small in size after being folded.
The invention is realized by the following technical scheme:
a baby carriage framework can move from an unfolding position to a folding position, and is characterized in that: the method comprises the following steps:
a front frame 1 to which front wheels 101 are connected;
the rear frame 2 is connected with a rear wheel 201, and the upper end of the rear frame 2 is hinged with the upper end of the front frame 1;
the middle part of the backrest rod 3 is connected with a side handrail 4, one end of the side handrail is hinged with the backrest rod, and the other end of the side handrail is hinged with the upper end of the front frame 1;
a front longitudinal rod 5, one end of which is hinged on the front frame 1 and the other end of which is hinged on the lower part of the backrest rod 3;
one end of the rear longitudinal rod 6 is hinged with the middle part of the rear frame 2, and the other end is hinged with the lower part of the backrest rod 3.
As above bassinet skeleton, its characterized in that: the lower part of the backrest rod 3 is connected with a hinge part 7, the front longitudinal rod 5 and the rear longitudinal rod 6 are respectively hinged on the hinge part 7, and the hinge point of the front longitudinal rod 5 and the hinge part 7 is positioned below the hinge point of the rear longitudinal rod 6 and the hinge part 7.
The framework of the baby carriage is characterized in that: the rear frame 2 comprises a seat supporting section 21 which is hinged with the front frame 1 and inclines towards the rear lower part of the baby carriage framework, the end part of the seat supporting section 21 is connected with a frame supporting section 22 which is integrally formed with the seat supporting section and bends downwards relative to the seat supporting section, and the rear wheel 201 is connected with the lower end of the frame supporting section 22.
The framework of the baby carriage is characterized in that: the inclined angle R between the seat supporting section 21 and the ground is 15-30 degrees.
The framework of the baby carriage is characterized in that: the included angle between the frame supporting section 22 and the ground is larger than that between the seat supporting section 21 and the ground.
The framework of the baby carriage is characterized in that: one end of the rear longitudinal bar 6 is hinged to the frame support section 22.
The framework of the baby carriage is characterized in that: the hinged points of the front longitudinal rod 5 and the rear longitudinal rod 6 with the backrest rod 3 are respectively positioned below the seat supporting section 21.
The framework of the baby carriage is characterized in that: the hinged points of the front longitudinal rod 5 and the rear longitudinal rod 6 with the backrest rod 3 are respectively positioned between the frame supporting section 22 and the front frame 1.
The framework of the baby carriage is characterized in that: the baby carriage framework also comprises a locking device which keeps the baby carriage framework locked at the unfolding position and can be folded by pushing the backrest rod 3 after being unlocked.
The framework of the baby carriage is characterized in that: the seat supporting section 21 is provided with a seat cushion supporting piece 8 capable of supporting a seat cushion of a baby carriage, the front frame 1 is provided with a pedal 9, and the upper end of the backrest rod 3 is provided with a hand push rod 10 capable of rotating relative to the backrest rod.
Compared with the prior art, the invention has the following advantages:
1. the upper end of a front frame is hinged with the upper end of a rear frame, one end of a side handrail is hinged with the upper end of the front frame, the other end of the side handrail is hinged with the middle part of a backrest rod, one end of a front longitudinal rod is hinged with the middle part of the front frame, the other end of the front longitudinal rod is hinged with the lower part of the backrest rod, one end of the rear longitudinal rod is hinged with the middle part of the rear frame, and. Therefore, when the baby carriage framework is folded, the backrest rod is pushed forwards, the lower end of the backrest rod moves backwards, one end of the front longitudinal rod, which is hinged with the lower part of the backrest rod, also moves backwards, one end of the rear longitudinal rod, which is hinged with the lower part of the backrest rod, also moves backwards, one end of the side handrail, which is hinged with the backrest rod, moves towards the rear frame, and the front frame is pulled by the front longitudinal rod and also moves towards the rear frame, so that the folding of the baby carriage framework is completed.
2. The invention has simple structure, convenient manufacture, low cost and is suitable for popularization.
[ description of the drawings ]
FIG. 1 is one of the perspective views of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is one of the state diagrams during folding of the present invention;
FIG. 5 is a second state diagram of the folding process of the present invention;
FIG. 6 is a third state diagram of the folding process of the present invention;
fig. 7 is a folded state view of the present invention.
[ detailed description ] embodiments
The invention is further described below with reference to the accompanying drawings:
a stroller frame movable from an unfolded position to a folded position, comprising:
a front frame 1 to which front wheels 101 are connected;
the rear frame 2 is connected with a rear wheel 201, and the upper end of the rear frame 2 is hinged with the upper end of the front frame 1;
the middle part of the backrest rod 3 is connected with a side handrail 4, one end of the side handrail is hinged with the backrest rod, and the other end of the side handrail is hinged with the upper end of the front frame 1;
a front longitudinal rod 5, one end of which is hinged at the middle part of the front frame 1 and the other end is hinged at the lower part of the backrest rod 3;
one end of the rear longitudinal rod 6 is hinged with the middle part of the rear frame 2, and the other end is hinged with the lower part of the backrest rod 3.
Therefore, when the stroller frame is folded, the backrest rod 3 is pushed forward (as indicated by arrow a in fig. 4), the lower end of the backrest rod 3 moves backward (as indicated by arrow B in fig. 5), so that the end of the front longitudinal rod 5 hinged to the lower portion of the backrest rod 3 also moves backward (as indicated by arrow E in fig. 6), the end of the rear longitudinal rod 6 hinged to the lower portion of the backrest rod 3 also moves backward (as indicated by arrow E in fig. 6), the end of the side rail 4 hinged to the backrest rod 3 moves toward the rear frame 2 (as indicated by arrow C in fig. 6), and the front frame 1 is pulled by the front longitudinal rod 5 and also moves toward the rear frame 2 (as indicated by arrow D in fig. 6), so as to complete folding of the stroller frame.
The lower part of the backrest rod 3 is connected with a hinge part 7, the front longitudinal rod 5 and the rear longitudinal rod 6 are respectively hinged on the hinge part 7, and the hinge point of the front longitudinal rod 5 and the hinge part 7 is positioned below the hinge point of the rear longitudinal rod 6 and the hinge part 7. The structure design can make the volume of the baby carriage framework smaller and more compact after being folded.
The rear frame 2 comprises a seat supporting section 21 which is hinged with the front frame 1 and inclines towards the rear lower part of the baby carriage framework, the end part of the seat supporting section 21 is connected with a frame supporting section 22 which is integrally formed with the seat supporting section and bends downwards relative to the seat supporting section, and the rear wheel 201 is connected with the lower end of the frame supporting section 22. The seat support section 21 is inclined at an angle R of 15 to 30 to the ground. The structure design can make the volume of the baby carriage framework smaller and more compact after being folded.
The included angle between the frame supporting section 22 and the ground is larger than that between the seat supporting section 21 and the ground.
One end of the rear longitudinal bar 6 is hinged to the frame support section 22.
The hinged points of the front longitudinal rod 5 and the rear longitudinal rod 6 with the backrest rod 3 are respectively positioned below the seat supporting section 21. The structure design can make the volume of the baby carriage framework smaller and more compact after being folded.
The hinged points of the front longitudinal rod 5 and the rear longitudinal rod 6 with the backrest rod 3 are respectively positioned between the frame supporting section 22 and the front frame 1. The structure design can make the volume of the baby carriage framework smaller and more compact after being folded.
The seat supporting section 21 is provided with a seat cushion supporting piece 8 which can support the seat cushion of the baby carriage. After the baby carriage framework is provided with the seat cushion, the cloak and other flexible products, the child can be put in the baby carriage to push and walk, the seat support piece 8 can well support the seat cushion, and the seat support piece 8 can be of a rod-shaped structure such as a cross rod or a flat-plate-shaped structure connected with the seat support section.
The front frame 1 is provided with a pedal 9. The pedal 9 can be used for children to step on, so that the children feel more comfortable.
The upper end of the backrest rod 3 is provided with a hand push rod 10 which can rotate relative to the backrest rod. The provision of the handle bar 10 facilitates the pushing of the stroller by a user.
The stroller frame also comprises a locking device which keeps it locked in the unfolded position and enables the stroller frame to be folded by pushing the back rest lever 3 after unlocking. The locking device can adopt the locking device of the traditional baby carriage framework in the prior art, the locking device of the traditional baby carriage framework is generally provided with a gear clamping structure at a certain hinged point, for example, the hinged part of the backrest rod 3 and the rear longitudinal rod 6 is provided with the gear clamping structure which is clamped with the backrest rod 3 and the rear longitudinal rod 6, namely, the rear longitudinal rod 6 is provided with a tooth socket, the backrest rod 3 is also provided with the tooth socket, the hinged part of the backrest rod 3 and the rear longitudinal rod 6 is further provided with a gear which can slide transversely, when the gear is clamped with the tooth sockets on the backrest rod 3 and the rear longitudinal rod 6 at the same time (at the moment, half of the gear is clamped in the backrest rod 3, and the other half of the gear is clamped in the rear longitudinal rod 6), the hinged point of the backrest rod 3 and the rear longitudinal rod 6 cannot rotate, at the moment, the baby carriage framework is locked at the unfolding position, when the gear, the hinged part of the backrest rod 3 and the rear longitudinal rod 6 can rotate, and the framework of the baby carriage can be folded.
Claims (10)
1. A baby carriage framework can move from an unfolding position to a folding position, and is characterized in that: the method comprises the following steps:
a front frame (1) on which a front wheel (101) is connected;
the rear frame (2) is connected with a rear wheel (201), and the upper end of the rear frame (2) is hinged with the upper end of the front frame (1);
the middle part of the backrest rod (3) is connected with a side handrail (4) of which one end is hinged with the backrest rod and the other end is hinged with the upper end of the front frame (1);
a front longitudinal rod (5), one end of which is hinged on the front frame (1) and the other end is hinged on the lower part of the backrest rod (3);
one end of the rear longitudinal rod (6) is hinged with the middle part of the rear frame (2), and the other end is hinged with the lower part of the backrest rod (3).
2. The stroller frame of claim 1, wherein: the lower part of the backrest rod (3) is connected with a hinged part (7), the front longitudinal rod (5) and the rear longitudinal rod (6) are respectively hinged on the hinged part (7), and the hinged point of the front longitudinal rod (5) and the hinged part (7) is positioned below the hinged point of the rear longitudinal rod (6) and the hinged part (7).
3. A stroller frame according to claim 1 or 2, wherein: the rear frame (2) comprises a seat supporting section (21) which is hinged with the front frame (1) and inclines towards the rear lower part of the baby carriage framework, the end part of the seat supporting section (21) is connected with a frame supporting section (22) which is integrally formed with the seat supporting section and bends downwards relative to the seat supporting section, and the rear wheel (201) is connected to the lower end of the frame supporting section (22).
4. The stroller frame of claim 3, wherein: the inclined included angle R between the seat supporting section (21) and the ground is 15-30 degrees.
5. The stroller frame of claim 3, wherein: the included angle between the frame supporting section (22) and the ground is larger than the included angle between the seat supporting section (21) and the ground.
6. The stroller frame of claim 5, wherein: one end of the rear longitudinal rod (6) is hinged on the frame supporting section (22).
7. The stroller frame of claim 3, wherein: the hinged points of the front longitudinal rod (5) and the rear longitudinal rod (6) and the backrest rod (3) are respectively positioned below the seat supporting section (21).
8. The stroller frame of claim 3, wherein: the hinged points of the front longitudinal rod (5) and the rear longitudinal rod (6) and the backrest rod (3) are respectively positioned between the frame supporting section (22) and the front frame (1).
9. A stroller frame according to claim 1 or 2, wherein: the baby carriage framework also comprises a locking device which keeps the baby carriage framework locked at the unfolding position and can be folded by pushing the backrest rod (3) after being unlocked.
10. The stroller frame of claim 3, wherein: the baby carriage seat cushion support is characterized in that a seat cushion support piece (8) capable of supporting a baby carriage seat cushion is arranged on the seat support section (21), a pedal (9) is arranged on the front frame (1), and a hand push rod (10) capable of rotating relative to the backrest rod (3) is arranged at the upper end of the backrest rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510900526.XA CN105438241B (en) | 2015-12-08 | 2015-12-08 | Baby carriage framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510900526.XA CN105438241B (en) | 2015-12-08 | 2015-12-08 | Baby carriage framework |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105438241A CN105438241A (en) | 2016-03-30 |
| CN105438241B true CN105438241B (en) | 2020-03-20 |
Family
ID=55549006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510900526.XA Active CN105438241B (en) | 2015-12-08 | 2015-12-08 | Baby carriage framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105438241B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10882546B2 (en) | 2018-03-07 | 2021-01-05 | Zhongshan Kingmoon Children Products Co. Ltd. | Stroller |
| CN108313115B (en) * | 2018-03-20 | 2024-05-28 | 广东童梦科技有限公司 | Baby carriage framework |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3766821B2 (en) * | 2002-06-05 | 2006-04-19 | アップリカ育児研究会アップリカ▲葛▼西株式会社 | Childcare equipment |
| US8210563B2 (en) * | 2008-12-19 | 2012-07-03 | Graco Children's Products Inc. | Reversible stroller handle |
| CN201633763U (en) * | 2010-03-17 | 2010-11-17 | 明门香港股份有限公司 | Foldable baby carriage |
| CN203780582U (en) * | 2013-12-30 | 2014-08-20 | 浙江晨辉婴宝儿童用品有限公司 | Foldable baby carriage |
| CN203739943U (en) * | 2014-01-26 | 2014-07-30 | 好孩子儿童用品有限公司 | Folding cart |
| CN204296819U (en) * | 2014-11-11 | 2015-04-29 | 柯全德 | A kind of folding baby carrier support |
| CN205273573U (en) * | 2015-12-08 | 2016-06-01 | 中山市爱贝尔日用制品有限公司 | Virgin car skeleton |
-
2015
- 2015-12-08 CN CN201510900526.XA patent/CN105438241B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105438241A (en) | 2016-03-30 |
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| PB01 | Publication | ||
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Effective date of registration: 20210423 Address after: 528400 the first card on the second floor of Building 1, 47 Dongcheng Road, Dongsheng Town, Zhongshan City, Guangdong Province Patentee after: Zhongshan shellfish Co.,Ltd. Address before: 528400 No. 51, Cheng Cheng Road, Dongsheng Town, Dongsheng, Zhongshan, Guangdong Patentee before: ZHONGSHAN AIBEIER DAILY PRODUCTS Co.,Ltd. |