CN106882251B - Baby carriage framework - Google Patents
Baby carriage framework Download PDFInfo
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- CN106882251B CN106882251B CN201710172248.XA CN201710172248A CN106882251B CN 106882251 B CN106882251 B CN 106882251B CN 201710172248 A CN201710172248 A CN 201710172248A CN 106882251 B CN106882251 B CN 106882251B
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- rear leg
- section
- frame
- rod
- stroller
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- 210000001364 upper extremity Anatomy 0.000 claims abstract description 50
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims 2
- 238000013459 approach Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
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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
- B62B7/064—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable the handle bar being parallel to the front leg
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a baby carriage framework, which comprises a front frame component and a rear leg component, wherein the front frame component comprises a front leg and a push frame rod rotationally connected with the front leg, the lower end of the front leg is connected with a front wheel, the rear leg component comprises a rear leg lower section and a rear leg upper section rotationally connected with the rear leg lower section, the lower end of the rear leg lower section is connected with a rear wheel, the rear leg upper section is rotationally connected with the push frame rod, a first traction rod which is rotationally connected with the front leg and the rear leg component and can pull the front leg to enable the front wheel to approach the upper end of the rear leg lower section when the baby carriage framework is folded is arranged between the front leg and the rear leg component, and a second traction rod which is rotationally connected with the rear leg lower section and the front frame component and can pull the rear leg lower section to enable the rear wheel to approach the upper end of the front leg when the baby carriage framework is folded is arranged between the rear leg lower section and the front frame component. The folding device has the advantages of simple structure, convenient operation, small volume after folding and low cost.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to a baby carriage framework.
[ background ] A method for producing a semiconductor device
At present, the baby carriage becomes an indispensable article for the growth process of children. The baby carriage on the market can be folded or unfolded generally, but the existing baby carriage has a complex framework structure and still has larger volume after being folded. Therefore, a baby carriage which is convenient to use, simple in structure and small in size after being folded is very desirable.
[ 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, convenient to operate, small in size after being folded and low in cost.
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 baby carriage frame comprises a front frame component 1 and a rear leg component 2, wherein the front frame component 1 comprises front legs 11 and a push frame rod 12 which is rotatably connected with the front legs 11, the lower ends of the front legs 11 are connected with front wheels 13, the rear leg component 2 comprises rear leg lower sections 21 and rear leg upper sections 22 which are rotatably connected with the rear leg lower sections 21, the lower ends of the rear leg lower sections 21 are connected with rear wheels 23, the rear leg upper sections 22 are rotatably connected with the push frame rod 12, a first traction rod 3 which is rotatably connected with the front legs 11 and the rear leg component 2 and can pull the front legs 11 to enable the front wheels 13 to be close to the upper ends of the rear leg lower sections 21 when the baby carriage frame is folded is arranged between the front legs 11 and the rear leg component 2, and a second traction rod 4 which is rotatably connected with the rear leg lower sections 21 and can pull the rear leg lower sections 21 to enable the rear wheels 23 to be close to the upper ends of the front legs 11 when the baby carriage frame is folded is arranged between the rear leg lower sections 21 and the front frame component 1.
The baby carriage frame as described above is characterized in that: when the stroller frame is in the unfolded state, the upper rear leg segment 22 and the lower rear leg segment 21 are in butt joint to form an arc-shaped structure or a mutually collinear linear structure, and the front leg 11 and the push frame rod 12 are in butt joint to form an arc-shaped structure or a mutually collinear linear structure.
The baby carriage framework is characterized in that: the upper end of the lower section 21 of the rear leg is rotatably connected with the lower end of the upper section 22 of the rear leg, the upper end of the upper section 22 of the rear leg is rotatably connected with the middle part of the push frame rod 12, and the upper end of the front leg 11 is rotatably connected with the lower end of the push frame rod 12.
The baby carriage framework is characterized in that: the first traction rod 3, the rear leg upper section 22 and the rear leg lower section 21 are coaxially and rotatably connected.
The baby carriage framework is characterized in that: the second traction rod 4, the front leg 11 and the pushing frame rod 12 are coaxially and rotatably connected.
The baby carriage framework is characterized in that: the second traction rod 4 comprises a straight section 41 and a bent section 42 which is integrally formed with the straight section 41 and bent relative to the straight section 41, the straight section 41 is rotatably connected with the front frame assembly 1, and the bent section 42 is rotatably connected with the rear leg lower section 21.
The baby carriage frame as described above is characterized in that: the first traction rod 3 is in an S-shaped structure.
The baby carriage frame as described above is characterized in that: the straight section 41 is provided with a U-shaped rod 5 fixedly connected with the straight section, and the opening of the U-shaped rod 5 faces the rear side of the baby carriage framework.
The baby carriage frame as described above is characterized in that: the rear lower leg segment 21 is provided with a cross frame rod 24 fixedly connected with the rear lower leg segment 21, and the second traction rod 4 is rotatably connected with the cross frame rod 24 to realize the rotary connection with the rear lower leg segment 21.
The baby carriage frame as described above is characterized in that: the stroller is characterized in that the lower rear leg sections 21 are provided with lock catches 6, the upper rear leg sections 22 are provided with lock catch pins 7 which can be buckled with the lock catches 6 when the stroller framework is in a folded state to prevent the stroller framework from unfolding, the upper ends of the push frame rods 12 are provided with front handrails 8 which are rotatably connected with the push frame rods 12, the push frame rods 12 are further connected with push rods 9 which can rotate relative to the push frame rods, and the push rods 9 are provided with tarpaulin frames 10 which can rotate relative to the push frame rods.
Compared with the prior art, the invention has the following advantages:
1. the front frame component and the rear leg component of the baby carriage frame support the whole baby carriage frame, when the baby carriage frame is folded, the push frame rod is pushed, certain pressure is applied to the push frame rod to the rear lower part of the baby carriage frame, the position where the upper section of the rear leg is connected with the lower section of the rear leg moves to the rear side of the baby carriage frame, the position where the front leg is connected with the push frame rod moves to the front side of the baby carriage frame, meanwhile, the first traction rod pulls the front leg to rotate relative to the push frame rod, so that the front wheel on the front leg is close to the upper end of the lower section of the rear leg, and the second traction rod pulls the lower section of the rear leg to rotate relative to the upper section of the rear leg, so that the rear wheel on the lower section of the rear leg is close to the upper end of the front leg, and finally the folding of the baby carriage frame is realized.
2. When the baby carriage framework is in an unfolded state, the upper sections of the rear legs and the lower sections of the rear legs form linear structures which are collinear, and the front legs and the push frame rods form linear structures which are collinear. Therefore, the whole baby carriage is of a herringbone structure when viewed from the side, the structure is simple and elegant, when the baby carriage framework is folded, the front legs and the lower sections of the rear legs can be folded in a crossed mode, and finally the baby carriage framework is smaller in size and convenient to carry after being folded.
3. The upper end of the lower section of the rear leg is rotatably connected with the lower end of the upper section of the rear leg, the upper end of the upper section of the rear leg is rotatably connected with the middle part of the push frame rod, and the upper end of the front leg is rotatably connected with the lower end of the push frame rod. By the structural design, the baby carriage framework is compact in structure, small in size after being folded and convenient to carry.
4. The folding luggage carrier is simple in structure, convenient to operate, small in size after being folded, convenient to carry and suitable for popularization and application, and can be placed in a luggage carrier of an automobile trunk or an airplane.
[ 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 side views of the present invention with the tarpaulin rack removed and during the folding process;
FIG. 5 is a second side view of the present invention with the tarpaulin bracket removed and during the folding process;
FIG. 6 is a third side view of the present invention with the tarpaulin bracket removed and during the folding process;
fig. 7 is a folded state view of the present invention with the tarpaulin frame removed.
[ detailed description ] embodiments
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 3, a stroller frame capable of moving from an unfolded position to a folded position comprises a front frame assembly 1 and a rear leg assembly 2, wherein the front frame assembly 1 comprises a front leg 11 and a push frame rod 12 rotatably connected with the front leg 11, a front wheel 13 is connected with the lower end of the front leg 11, the rear leg assembly 2 comprises a rear leg lower section 21 and a rear leg upper section 22 rotatably connected with the rear leg lower section 21, a rear wheel 23 is connected with the lower end of the rear leg lower section 21, the rear leg upper section 22 is rotatably connected with the push frame rod 12, a first traction rod 3 rotatably connected with the front leg 11 and the rear leg assembly 2 is arranged between the front leg 11 and the rear leg assembly 2 and capable of pulling the front leg 11 to make the front wheel 13 approach the upper end of the rear leg lower section 21 when the stroller frame is folded, and a second traction rod 4 rotatably connected with the rear leg lower section 21 and the front frame assembly 1 is arranged between the rear leg assembly and the front frame assembly 1 and capable of pulling the rear leg 21 to make the rear wheel 23 approach the upper end of the front leg 11 when the stroller frame is folded. As shown in fig. 3 to 7, when the stroller frame is folded, the pushing rod 12 is pushed and a certain pressure is applied to the pushing rod 12 toward the rear lower side of the stroller frame, the position where the upper rear leg segment 22 is connected to the lower rear leg segment 21 moves toward the rear side of the stroller frame, the position where the front leg segment 11 is connected to the pushing rod 12 moves toward the front side of the stroller frame, and at the same time, the first traction rod 3 pulls the front leg segment 11 to rotate relative to the pushing rod 12, so that the front wheel 13 on the front leg segment 11 approaches the upper end of the lower rear leg segment 21, and the second traction rod 4 pulls the lower rear leg segment 21 to rotate relative to the upper rear leg segment 22, so that the rear wheel 23 on the lower rear leg segment 21 approaches the upper end of the front leg segment 11, and the folding of the stroller frame is finally achieved.
As shown in fig. 3 to 5, when the stroller frame is in the unfolded state, the upper rear leg segment 22 and the lower rear leg segment 21 are butted to form a linear structure which is collinear with each other, and the front leg 11 and the push frame rod 12 are butted to form a linear structure which is collinear with each other. Therefore, the whole baby carriage is of a herringbone structure when viewed from the side, the structure is simple and elegant, when the baby carriage framework is folded, the front legs 11 and the rear leg lower sections 21 can be folded in a crossed mode, and finally the size of the folded baby carriage framework is smaller and the baby carriage framework is convenient to carry. Of course, when the stroller frame is unfolded, the upper rear leg segment 22 and the lower rear leg segment 21 may be butted to form an arc-shaped structure, and the front leg 11 and the frame pushing rod 12 may also be butted to form an arc-shaped structure.
As shown in fig. 1 to 4, the upper end of the lower rear leg segment 21 is rotatably connected to the lower end of the upper rear leg segment 22, the upper end of the upper rear leg segment 22 is rotatably connected to the middle of the frame pushing rod 12, and the upper end of the front leg 11 is rotatably connected to the lower end of the frame pushing rod 12. The structure is designed, so that the baby carriage framework has compact structure, small volume after being folded and convenient carrying
As shown in fig. 1 to 4, the first traction rod 3, the upper rear leg section 22 and the lower rear leg section 21 are coaxially and rotatably connected, and the second traction rod 4, the front leg 11 and the pushing frame rod 12 are coaxially and rotatably connected, so that the stroller is simple in structure and more flexible to fold.
As shown in fig. 2, 5 and 6, the second traction rod 4 includes a straight section 41 and a bent section 42 integrally formed with the straight section 41 and bent with respect to the straight section 41, the straight section 41 is rotatably connected to the front frame assembly 1, and the bent section 42 is rotatably connected to the lower back leg section 21. Therefore, the second traction rod 4 not only plays a role of drawing the lower hind leg 21, but also plays a role of supporting the seat by the straight section 41 on the second traction rod 4, and the seat cushion of the stroller can be fixed to the straight section 41.
As shown in fig. 2, a U-shaped rod 5 is fixedly connected to the straight section 41, and an opening of the U-shaped rod 5 faces the rear side of the stroller frame. The U-shaped rod 5 closes the opening formed at the front ends of the two straight sections 41, so that the limited support is formed for the seat through the U-shaped rod 5 and the straight sections 41, and the support firmness is good.
As shown in fig. 3 and 6, the first traction rod 3 is of an S-shaped structure, so that when the stroller frame is folded, a part of the front wheel 13 can be accommodated in the arc-shaped groove of the first traction rod 3, and the folded stroller frame can be smaller in size.
As shown in fig. 2, a cross frame rod 24 is fixedly connected to the rear lower leg 21, and the second traction rod 4 is rotatably connected to the cross frame rod 24 to rotatably connect to the rear lower leg 21. The cross frame rod 24 is fixed between the two rear leg lower sections 21, so that the whole baby carriage framework is good in firmness, strong in bearing capacity and not easy to deform.
As shown in fig. 2, 5 and 7, the lower rear leg segment 21 is provided with a latch 6, and the upper rear leg segment 22 is provided with a latch pin 7 which can be engaged with the latch 6 when the stroller frame is in the folded state to prevent the stroller frame from unfolding. Through the cooperation of hasp round pin 7 and hasp 6, avoid the perambulator skeleton mistake of fold condition to expand for it is more convenient to carry.
As shown in fig. 1 to 3, a front armrest 8 rotatably connected to the push frame rod 12 is provided at an upper end of the push frame rod 12, a push rod 9 capable of rotating relative to the push frame rod 12 is further connected to the push frame rod 12, and a tarpaulin frame 10 capable of rotating relative to the push rod 9 is provided on the push rod 9. When the baby carriage framework is folded, the tarpaulin frame 10 and the front handrail 8 can be rotated firstly, then the hand push rod 9 is rotated relative to the push frame rod 12, then the push frame rod 12 is pushed to apply acting force to the push frame rod 12, and finally the front frame component 1 and the rear leg component 2 are driven to move through the first traction rod 3 and the second traction rod 4, so that the folding of the baby carriage framework is realized.
Claims (7)
1. A stroller frame that can be moved from an unfolded position to a folded position, characterized in that: comprises a front frame component (1) and a rear leg component (2), wherein the front frame component (1) comprises front legs (11) and a push frame rod (12) rotationally connected with the front legs (11), the lower ends of the front legs (11) are connected with front wheels (13), the rear leg component (2) comprises a rear leg lower section (21) and a rear leg upper section (22) rotationally connected with the rear leg lower section (21), the lower ends of the rear leg lower section (21) are connected with rear wheels (23), the rear leg upper section (22) is rotationally connected with the push frame rod (12), a first traction rod (3) is arranged between the front legs (11) and the rear leg component (2) and is rotationally connected with the front legs (11) when the baby carriage framework is folded and can pull the front wheels (13) to be close to the upper ends of the rear leg lower section (21), a second traction rod (22) is arranged between the rear leg lower section (21) and the front leg component (1) and is rotationally connected with the rear leg component and can pull the front legs (21) to be close to the upper ends of the rear leg lower sections of the upper sections of the rear leg lower sections (12) when the baby carriage framework is folded, the rear leg lower section (11) is connected with the upper section of the rear leg upper section (12), the rear leg upper section of the rear leg upper section (22) is connected with the front leg upper section (11), the rear leg upper section of the rear leg upper section (4) and the rear leg upper section of the rear leg upper section (11) and the rear leg upper section of the rear leg upper section (11) which is rotationally connected with the rear leg upper section (4), the first traction rod (3), the upper rear leg section (22) and the lower rear leg section (21) are coaxially and rotatably connected, the second traction rod (4), the front leg (11) and the pushing frame rod (12) are coaxially and rotatably connected, and the pushing frame rod (12) is further connected with a hand push rod (9) capable of rotating relative to the pushing frame rod.
2. The stroller frame of claim 1, wherein: when the baby carriage framework is in a unfolding state, the upper rear leg sections (22) and the lower rear leg sections (21) are in butt joint to form an arc-shaped structure or a linear structure which is collinear with each other, and the front legs (11) and the push frame rods (12) are in butt joint to form the arc-shaped structure or the linear structure which is collinear with each other.
3. The stroller frame of claim 1 or 2, wherein: the second traction rod (4) comprises a straight section (41) and a bending section (42) which is integrally formed with the straight section (41) and bent relative to the straight section (41), the straight section (41) is rotatably connected with the front frame assembly (1), and the bending section (42) is rotatably connected with the rear leg lower section (21).
4. The stroller frame of claim 1 or 2, wherein: the first traction rod (3) is of an S-shaped structure.
5. The stroller frame of claim 3, wherein: the stroller frame is characterized in that the straight section (41) is provided with a U-shaped rod (5) fixedly connected with the straight section, and an opening of the U-shaped rod (5) faces the rear side of the stroller frame.
6. The stroller frame of claim 1 or 2, wherein: a transverse frame rod (24) fixedly connected with the rear leg lower section (21) is arranged on the rear leg lower section (21), and the second traction rod (4) is rotatably connected with the transverse frame rod (24) to realize the rotary connection with the rear leg lower section (21).
7. The stroller frame of claim 1 or 2, wherein: the baby stroller is characterized in that a lock catch (6) is arranged on the rear leg lower section (21), a lock catch pin (7) which can be buckled with the lock catch (6) when the stroller framework is in a folded state to prevent the stroller framework from unfolding is arranged on the rear leg upper section (22), a front handrail (8) which is rotatably connected with the push frame rod (12) is arranged at the upper end of the push frame rod (12), and a tarpaulin frame (10) which can rotate relative to the push frame rod is arranged on the push rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710172248.XA CN106882251B (en) | 2017-03-22 | 2017-03-22 | Baby carriage framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710172248.XA CN106882251B (en) | 2017-03-22 | 2017-03-22 | Baby carriage framework |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106882251A CN106882251A (en) | 2017-06-23 |
| CN106882251B true CN106882251B (en) | 2022-12-13 |
Family
ID=59182570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710172248.XA Active CN106882251B (en) | 2017-03-22 | 2017-03-22 | Baby carriage framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106882251B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313115B (en) * | 2018-03-20 | 2024-05-28 | 广东童梦科技有限公司 | Baby carriage framework |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1689883A (en) * | 1999-09-27 | 2005-11-02 | 宫比株式会社 | Foldable baby carriage |
| GB201211456D0 (en) * | 2011-06-30 | 2012-08-08 | Wonderland Nurserygoods Hk Co | Stroller |
| CN205632627U (en) * | 2016-05-09 | 2016-10-12 | 中山市宝蓓悠日用制品有限公司 | Baby car skeleton |
| CN106314516A (en) * | 2016-09-23 | 2017-01-11 | 中山市宝蓓悠日用制品有限公司 | Baby carriage frame |
| CN205930845U (en) * | 2016-07-15 | 2017-02-08 | 刘红梅 | Baby car skeleton |
| CN206589936U (en) * | 2017-03-22 | 2017-10-27 | 唐灼曙 | Baby carriage framework |
| CN207274764U (en) * | 2017-09-26 | 2018-04-27 | 中山市宝蓓悠日用制品有限公司 | A kind of folding baby car skeleton |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8408580B2 (en) * | 2011-01-26 | 2013-04-02 | Unique Product & Design Co., Ltd. | Baby stroller folding device |
-
2017
- 2017-03-22 CN CN201710172248.XA patent/CN106882251B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1689883A (en) * | 1999-09-27 | 2005-11-02 | 宫比株式会社 | Foldable baby carriage |
| GB201211456D0 (en) * | 2011-06-30 | 2012-08-08 | Wonderland Nurserygoods Hk Co | Stroller |
| CN205632627U (en) * | 2016-05-09 | 2016-10-12 | 中山市宝蓓悠日用制品有限公司 | Baby car skeleton |
| CN205930845U (en) * | 2016-07-15 | 2017-02-08 | 刘红梅 | Baby car skeleton |
| CN106314516A (en) * | 2016-09-23 | 2017-01-11 | 中山市宝蓓悠日用制品有限公司 | Baby carriage frame |
| CN206589936U (en) * | 2017-03-22 | 2017-10-27 | 唐灼曙 | Baby carriage framework |
| CN207274764U (en) * | 2017-09-26 | 2018-04-27 | 中山市宝蓓悠日用制品有限公司 | A kind of folding baby car skeleton |
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| Publication number | Publication date |
|---|---|
| CN106882251A (en) | 2017-06-23 |
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