CN104326008A - Folded joint and baby stroller with folded joint - Google Patents
Folded joint and baby stroller with folded joint Download PDFInfo
- Publication number
- CN104326008A CN104326008A CN201410572138.9A CN201410572138A CN104326008A CN 104326008 A CN104326008 A CN 104326008A CN 201410572138 A CN201410572138 A CN 201410572138A CN 104326008 A CN104326008 A CN 104326008A
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- China
- Prior art keywords
- dwang
- guide part
- pedestal bar
- guide
- folding joint
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Links
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 71
- 230000008859 change Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
- Agricultural Machines (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a folded joint and a baby stroller with the folded joint. The folded joint comprises a base rod, a first rotary rod and a second rotary rod, which are rotatably arranged, wherein a base rod guide part is arranged on the base rod; a rotary rod guide part is arranged on the first rotary rod; the folded joint further comprises a connecting rod; one end of the connecting part is rotatably connected with the second rotary rod; a guide piece is arranged on the connecting rod and is in sliding fit with the base rod guide part and the rotary rod guide part respectively. In the folding process, the second rotary rod is rotatably folded relative to the base rod, and the connecting rod rotates relative to the second rotary rod; by virtue of rotary folding of the second rotary rod relative to the base rod and respective sliding of the guide piece along a first guide part and a second guide part, the first rotary rod is driven to be rotatably folded relative to the base rod, namely the first rotary rod, the base rod and the second rotary rod rotatably approach one another.
Description
Technical field
the present invention is specifically related to a kind of folding joint and has the children trolley of folding joint.
Background technology
in prior art, if notification number is CN1673003, name is called in the patent document of children trolley and discloses following content, stroller frame comprises front-wheel support, rear wheel support, handle, this front-wheel support, namely rear wheel support and handle form folding joint, the rearward end of front-wheel support and the leading section of rear wheel support are rotated by a rotating shaft and are connected, the leading section of rear wheel support is also rotated by another rotating shaft with the leading section of handle and is connected, the rearward end of front-wheel support is fixed with first tooth with multiple tooth, the leading section of handle is fixed with second tooth with multiple tooth, first tooth is meshed with the second tooth.Stroller frame is launched or when folding, the second tooth on handle can drive the first tooth on front-wheel support to rotate, and makes front-wheel support follow handle and completes expansion or folding.
Summary of the invention
technical matters to be solved by this invention provides a kind of folding joint.
for solving above technical matters, the technical solution used in the present invention is: a kind of folding joint, there is folding position and expanded position, comprise pedestal bar, first dwang and the second dwang, one end of described pedestal bar, two parts in one end of the first described dwang and three, the end parts of the second described dwang are rotationally connected, at least one in 3rd parts and another two parts is rotationally connected, described pedestal bar is provided with pedestal bar guide part, the first described dwang is provided with dwang guide part, described folding joint also comprises an end and the second described dwang and to rotate the connecting rod be connected, described connecting rod is provided with guide, described guide respectively with described pedestal bar guide part, described dwang guide part is slidingly fitted, described folding joint is in the process launched or fold, described connecting rod rotates relative to the second described dwang, and described guide slides along described pedestal bar guide part and described dwang guide part respectively, thus make the first described dwang, rotate between the second described dwang and described pedestal bar three parts.
in some embodiments, an end of an end of described pedestal bar, an end of the first described dwang and the second described dwang is rotated by the first rotating shaft and is connected.
in some embodiments, described dwang guide part one end is gradually long to the distance gradual change between the other end and the center of turn of the first described dwang, and described dwang guide part departs from the radial direction of the center of turn place of the first described dwang circle, one end of described pedestal bar guide part is gradually long to the distance gradual change between the other end and the center of turn of described pedestal bar, and the length direction of described pedestal bar guide part track is consistent with the radial direction of the center of turn place of the second described dwang circle or parallel.
in some embodiments, described dwang guide part is arc line shaped strip, described pedestal bar guide part linearly shape strip.
in some further embodiment, the length bearing of trend of described pedestal bar guide part is consistent with the length direction of described pedestal bar.
in some embodiments, one end of described connecting rod to be rotated with the second described dwang by the second rotating shaft and is connected, and the center of described guide, line between the center of turn of the second described dwang and the axle center three of the second described rotating shaft form triangular structure.
in some embodiments, under described folding joint is in expanded position, described guide lays respectively at an end of described dwang guide part and an end of described pedestal bar guide part, under described folding joint is in folding position, described guide lays respectively at the other end of described dwang guide part and the other end of described pedestal bar guide part.
in some embodiments, described pedestal bar guide part, described dwang guide part are respectively guide groove, and described guide is inserted in these two guide grooves respectively.
in some embodiments, described pedestal bar guide part, described dwang guide part are respectively fin, and the both ends of described guide have groove respectively, and each described groove is slidingly fitted with correspondingly fin respectively.
another technical scheme that the present invention adopts is to provide a kind of children trolley.
for solving above technical matters, the technical solution used in the present invention is: a kind of children trolley, include the folding joint of any one technical scheme above, the first described dwang forms front frame, described pedestal bar forms after poppet, and the second described dwang forms push rod, and the other end of the first described dwang is provided with front component, the other end of described pedestal bar is provided with wheel assembly, and the other end of the second described dwang is provided with pushing hands handle.
scope of the present invention, is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should contain other technical scheme of being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed simultaneously.The technical characteristic that such as, disclosed in above-mentioned feature and the application (but being not limited to) has similar functions is replaced mutually and the technical scheme etc. formed.
because technique scheme is used, the present invention compared with prior art has following advantages: time folding, second dwang opposite base bar is turned folding, connecting rod rotates relative to the second dwang, turning folding of second dwang opposite base bar, and simultaneously, guide slides along the first guide part and the second guide part respectively, thus drive the first dwang opposite base bar to turn folding, namely the first dwang, pedestal bar and the second dwang rotate and draw close.
Accompanying drawing explanation
fig. 1 is the front view (stroller frame be in expanded position under) of stroller frame;
fig. 2 is the front view (stroller frame be in folding position under) of stroller frame;
fig. 3 is the exploded drawings (embodiment one) of folding joint;
fig. 4 is the structural representation (embodiment one, under folding joint is in expanded position) of folding joint;
fig. 5 is the structural representation (embodiment one, under folding joint is in folding position) of folding joint;
fig. 6 is the exploded drawings (embodiment two) of folding joint;
wherein: 1, pedestal bar; 2, the first dwang; 3, the second dwang; 4, connecting rod; 5, the second rotating shaft; 6, the first rotating shaft; 7, guide; 8, pedestal bar guide part; 9, dwang guide part; 10, front component; 11, wheel assembly; 12, pushing hands handle.
Detailed description of the invention
as shown in the drawings, a kind of folding joint with expanded position and folding position, comprise pedestal bar 1, first dwang 2 and the second dwang 3, folding joint also comprises the lockout mechanism for being locked mutually with the second dwang 3 three by pedestal bar 1, first dwang 2, lockout mechanism is not main points of the present invention, as long as can be all applicable by what lock between the parts of two or three rotations.
two parts in three, the one end parts of one end of pedestal bar 1, an end of the first dwang 2 and the second dwang 3 are rotationally connected, at least one in 3rd parts and another two parts is rotationally connected, namely can be rotationally connected by a turning cylinder in three parts, also can be rotationally connected by two turning cylinders.In the present embodiment, an end of pedestal bar 1, an end of the first dwang 2 are connected by the first rotating shaft 6 phase pivot with an end of the second dwang 3.The center of turn mentioned in following file is the axle center of the first rotating shaft 6.
pedestal bar 1 is provided with pedestal bar guide part 8, first dwang 2 is provided with dwang guide part 9, folding joint also comprises an end and the second dwang 3 and to rotate the connecting rod 4 be connected, connecting rod 4 is provided with guide 7, guide 7 respectively with pedestal bar guide part 8, dwang guide part 9 is slidingly fitted, folding joint is in the process launched or fold, connecting rod 4 rotates relative to the second dwang 2, and guide 7 slides along pedestal bar guide part 8 and dwang guide part 9 respectively, thus make the first dwang 2, rotate between second dwang 3 and pedestal bar 1 three parts.
wherein, guide 7 is slidingly fitted with pedestal bar guide part 8, dwang guide part 9 respectively, it can be embodiment one as shown in figures 3-5, first dwang 2 and the second dwang 3 are all positioned at the same side of connecting rod 4, pedestal bar guide part 8 and dwang guide part 9 are respectively guide groove, and guide 7 is inserted in these two guide grooves.Also can be, embodiment two, first dwang 2 as shown in Figure 6 and the second dwang 3 lay respectively at the both sides of connecting rod 4, and pedestal bar guide part 8 and dwang guide part 9 are respectively fin, the both ends of guide 7 have groove respectively, and each groove is slidingly fitted with correspondingly fin respectively.
dwang guide part 9 one end is gradually long to the distance gradual change between the other end and the center of turn of the first dwang 2, and dwang guide part 9 departs from the radial direction of the center of turn place of the first dwang 2 circle, one end of pedestal bar guide part 8 is gradually long to the distance gradual change between the other end and the center of turn of pedestal bar 1, and the length direction of pedestal bar guide part 8 track is consistent with the radial direction of the center of turn place of the second dwang 3 circle or parallel.Under folding joint is in expanded position, guide 7 lays respectively at an end of dwang guide part 9 and an end of pedestal bar guide part 8, under folding joint is in folding position, guide 7 lays respectively at the other end of dwang guide part 9 and the other end of pedestal bar guide part 8.
dwang guide part 9 is arc line shaped strip, pedestal bar guide part 8 linearly shape strip.The length bearing of trend of pedestal bar guide part 8 is consistent with the length direction of pedestal bar 1.
one end of connecting rod 4 to be rotated with the second dwang 3 by the second rotating shaft 5 and is connected, and the center of guide 7, line between the center of turn of the second dwang 3 and the axle center three of the second rotating shaft 5 form triangular structure.After being locked by lockout mechanism, rigidity is better.Can slide along pedestal bar guide part 8 in the center of guide 7, so be the triangular structure of individual distortion of can sliding.
operation instructions: as shown in accompanying drawing 4, accompanying drawing 5, in the process that folding joint is changed to folding position at expanded position, connecting rod 4 rotates counterclockwise around relative second dwang 3 of the second rotating shaft 5, guide 7 is away from the first rotating shaft 6, move down along pedestal bar guide part 8, guide 7 slides along dwang guide part 9 simultaneously, and the first dwang 2 and the second dwang 3 are drawn close to pedestal bar 1 simultaneously; In the process that folding joint is changed to expanded position in folding position, connecting rod 4 rotates clockwise around relative second dwang 3 of the second rotating shaft 5, guide 7 is near the first rotating shaft 6, move up along pedestal bar guide part 8, simultaneously guide 7 slides along dwang guide part 9 reversing sense, the while of making the first dwang 2 and the second dwang 3 to pedestal bar 1 away from.
above folding joint is applied in children trolley, as shown in accompanying drawing 1, accompanying drawing 2, first dwang 2 forms front frame, pedestal bar 1 forms after poppet, second dwang 3 forms push rod, the other end of first dwang 2 is provided with front component 10, and the other end of pedestal bar 1 is provided with wheel assembly 11, and the other end of the second dwang 3 is provided with pushing hands 12.
above folding joint can also be applied in children dinning chair, and as the first dwang 2 forms the front frame supporting seat mechanism, pedestal bar 1 forms the after poppet supporting seat mechanism, and the second dwang 3 forms the back support bar of seat mechanism.
as mentioned above, we are illustrated according to aim of the present invention completely, but the present invention is not limited to above-described embodiment and implementation method.Different changes and enforcement is carried out in the scope that the practitioner of correlative technology field can permit at technological thought of the present invention.
to invention has been detailed description; the explanation of embodiment just understands method of the present invention and core concept thereof for helping; its object is to allow the personage being familiar with this art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (10)
1.
a kind of folding joint, there is folding position and expanded position, comprise pedestal bar (1), first dwang (2) and the second dwang (3), it is characterized in that: an end of described pedestal bar (1), two parts in one end of described the first dwang (2) and three, the end parts of described the second dwang (3) are rotationally connected, at least one in 3rd parts and another two parts is rotationally connected, described pedestal bar (1) is provided with pedestal bar guide part (8), described the first dwang (2) is provided with dwang guide part (9), described folding joint also comprises an end and described the second dwang (3) and to rotate the connecting rod (4) be connected, described connecting rod (4) is provided with guide (7), described guide (7) respectively with described pedestal bar guide part (8), described dwang guide part (9) is slidingly fitted, described folding joint is in the process launched or fold, described connecting rod (4) rotates relative to described the second dwang (2), and described guide (7) slides along described pedestal bar guide part (8) and described dwang guide part (9) respectively, thus make described the first dwang (2), rotate between described the second dwang (3) and described pedestal bar (1) three parts.
2.
folding joint according to claim 1, is characterized in that: an end of an end of described pedestal bar (1), an end of described the first dwang (2) and described the second dwang (3) is rotated by the first rotating shaft (6) and is connected.
3.
folding joint according to claim 1, it is characterized in that: described dwang guide part (9) one end is gradually long to the distance gradual change between the other end and the center of turn of described the first dwang (2), and described dwang guide part (9) departs from the radial direction of the center of turn place of described the first dwang (2) circle, one end of described pedestal bar guide part (8) is gradually long to the distance gradual change between the other end and the center of turn of described pedestal bar (1), and the length direction of described pedestal bar guide part (8) track is consistent with the radial direction of the center of turn place of described the second dwang (3) circle or parallel.
4.
folding joint according to claim 1, is characterized in that: described dwang guide part (9) in arc line shaped strip, described pedestal bar guide part (8) linearly shape strip.
5.
folding joint according to claim 4, is characterized in that: the length bearing of trend of described pedestal bar guide part (8) is consistent with the length direction of described pedestal bar (1).
6.
folding joint according to claim 1, it is characterized in that: an end of described connecting rod (4) is rotated with described the second dwang (3) by the second rotating shaft (5) and is connected, the center of described guide (7), line between the center of turn of described the second dwang (3) and the axle center three of described the second rotating shaft (5) form triangular structure.
7.
folding joint according to claim 1, it is characterized in that: under described folding joint is in expanded position, described guide (7) lays respectively at an end of described dwang guide part (9) and an end of described pedestal bar guide part (8), under described folding joint is in folding position, described guide (7) lays respectively at the other end of described dwang guide part (9) and the other end of described pedestal bar guide part (8).
8.
folding joint according to claim 1, is characterized in that: described pedestal bar guide part (8), described dwang guide part (9) are respectively guide groove, and described guide (7) is inserted in these two guide grooves respectively.
9.
folding joint according to claim 1, it is characterized in that: described pedestal bar guide part (8), described dwang guide part (9) are respectively fin, the both ends of described guide (7) have groove respectively, and each described groove is slidingly fitted with correspondingly fin respectively.
10.
a kind of children trolley of described folding joint of any one had in claim 1-9, it is characterized in that: described the first dwang (2) forms front frame, described pedestal bar (1) forms after poppet, described the second dwang (3) forms push rod, the other end of described the first dwang (2) is provided with front component (10), the other end of described pedestal bar (1) is provided with wheel assembly (11), and the other end of described the second dwang (3) is provided with pushing hands (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410572138.9A CN104326008B (en) | 2014-06-20 | 2014-10-24 | Folding joint and there is the children trolley of folding joint |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014102807621 | 2014-06-20 | ||
| CN201410280762 | 2014-06-20 | ||
| CN201410280762.1 | 2014-06-20 | ||
| CN201410572138.9A CN104326008B (en) | 2014-06-20 | 2014-10-24 | Folding joint and there is the children trolley of folding joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104326008A true CN104326008A (en) | 2015-02-04 |
| CN104326008B CN104326008B (en) | 2016-11-16 |
Family
ID=52400854
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420618238.6U Withdrawn - After Issue CN204196975U (en) | 2014-06-20 | 2014-10-24 | Folding joint and there is the children trolley of folding joint |
| CN201410572138.9A Active CN104326008B (en) | 2014-06-20 | 2014-10-24 | Folding joint and there is the children trolley of folding joint |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420618238.6U Withdrawn - After Issue CN204196975U (en) | 2014-06-20 | 2014-10-24 | Folding joint and there is the children trolley of folding joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN204196975U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204196975U (en) * | 2014-06-20 | 2015-03-11 | 好孩子儿童用品有限公司 | Folding joint and there is the children trolley of folding joint |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2567472A1 (en) * | 1984-07-12 | 1986-01-17 | Ampafrance | Folding pram |
| CN1673003A (en) * | 2005-03-28 | 2005-09-28 | 好孩子儿童用品有限公司 | Pram |
| US20080079239A1 (en) * | 2006-09-29 | 2008-04-03 | Delta Enterprise Corp. | Foldable stroller |
| CN102424065A (en) * | 2011-11-30 | 2012-04-25 | 好孩子儿童用品有限公司 | Folding joint and baby stroller |
| CN204196975U (en) * | 2014-06-20 | 2015-03-11 | 好孩子儿童用品有限公司 | Folding joint and there is the children trolley of folding joint |
-
2014
- 2014-10-24 CN CN201420618238.6U patent/CN204196975U/en not_active Withdrawn - After Issue
- 2014-10-24 CN CN201410572138.9A patent/CN104326008B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2567472A1 (en) * | 1984-07-12 | 1986-01-17 | Ampafrance | Folding pram |
| CN1673003A (en) * | 2005-03-28 | 2005-09-28 | 好孩子儿童用品有限公司 | Pram |
| US20080079239A1 (en) * | 2006-09-29 | 2008-04-03 | Delta Enterprise Corp. | Foldable stroller |
| CN102424065A (en) * | 2011-11-30 | 2012-04-25 | 好孩子儿童用品有限公司 | Folding joint and baby stroller |
| CN204196975U (en) * | 2014-06-20 | 2015-03-11 | 好孩子儿童用品有限公司 | Folding joint and there is the children trolley of folding joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN204196975U (en) | 2015-03-11 |
| CN104326008B (en) | 2016-11-16 |
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