CN104354750A - Upper linkage foldable joint of linkage foldable children stroller - Google Patents
Upper linkage foldable joint of linkage foldable children stroller Download PDFInfo
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- CN104354750A CN104354750A CN201410608858.6A CN201410608858A CN104354750A CN 104354750 A CN104354750 A CN 104354750A CN 201410608858 A CN201410608858 A CN 201410608858A CN 104354750 A CN104354750 A CN 104354750A
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Abstract
The invention discloses an upper linkage foldable joint of a linkage foldable children stroller. The upper linkage foldable joint comprises a first connecting piece and a second connecting piece, wherein the first connecting piece is connected with the upper end of a lower handrail rod of the children stroller, the second connecting piece is connected with the lower end of an upper handrail rod of the children stroller, a first groove is formed in the first connecting piece, first clamping teeth are arranged on the wall of the first groove, a second groove is formed in the second connecting piece, second clamping teeth are arranged on the wall of the second groove, a third chuck is arranged in a cavity which is surrounded by the opposite openings of the first groove and the second groove, and is provided with third clamping teeth which are matched, clamped and locked with the first clamping teeth and the second clamping teeth, a first elastic part is arranged between the third chuck and the second connecting piece, an upper linkage rotary disc is arranged at one side of the third chuck, a convex column is arranged on the third chuck, an inserting hole is formed in the upper linkage rotary disc, a straight groove is formed in the third chuck, a convex part is arranged at the bottom part of the straight groove, one side of the convex part is provided with an inclined push surface, an unlocking push block is arranged in the straight groove, an inclined push notch is formed in the unlocking slide block, the unlocking slide block is connected with an upper pull rope, and the upper linkage rotary disc is connected with a lower pull rope.
Description
[technical field]
The present invention relates to a kind of articles for children, is more particularly a kind of folding joint of perambulator.
[background technology]
One-hand fold perambulator is easy to use, very popular, but existing folding baby carrier one hand interlock foldable structure is complicated, need a kind of structure simple operations of in-depth study easily perambulator be supplied to consumers in general and use.
[summary of the invention]
The present invention seeks to overcome the deficiencies in the prior art, provide a kind of structure simple, the upper interlock folding joint of easy to operate interlock folding baby carrier.
The present invention is achieved by the following technical solutions:
A kind of upper interlock folding joint of the folding baby carrier that links, it is characterized in that: comprise the first attaching parts 51 being connected to grab rail 5 upper end under perambulator and the second attaching parts 52 being connected to arm-rest frame 14 lower end on perambulator, the first described attaching parts 51 is provided with the first groove 511, the first described groove 511 cell wall is provided with the first latch 512, the second described attaching parts 52 is provided with the second groove 521, the second described groove 521 cell wall is provided with the second latch 522, the first described groove 511 is provided with the 3rd chuck 53 that can slide within it with in the relative cavity surrounded of the second groove 521 notch, the 3rd described chuck 53 is provided with the 3rd latch 531 coordinating kayser with the first described latch 512 and the second latch 522, the first elastic component 54 is provided with between the 3rd described chuck 53 and the second attaching parts 52, the 3rd described chuck 53 side is provided with interlock rotating disk 55, the 3rd described chuck 53 is provided with the projection 532 departing from S. A., described upper interlock rotating disk 55 is provided with the jack 551 inserted for described projection 532, the 3rd described chuck 53 is provided with straight trough 533, described straight trough 533 bottom land is provided with protruding 534, described projection 534 side is provided with inclined thrust surface 535, described straight trough 533 is built with the solution lock slide 56 that can slide along straight trough 533, described solution lock slide 56 is provided with the cant breach 561 coordinating cant with described inclined thrust surface 535, described solution lock slide 56 is connected with stay cord 57, described upper interlock rotating disk 55 is connected with lower stay cord 725.
The upper interlock folding joint of interlock folding baby carrier as above, it is characterized in that: described cant breach 561 and described projection 534 cross section are trapezoidal, the described trapezoidal upper base in cant breach 561 cross section and length of going to the bottom all are greater than the described trapezoidal upper base in projection 534 cross section and length of going to the bottom.
The upper interlock folding joint of interlock folding baby carrier as above, is characterized in that: the 3rd described chuck 53 is disk.
The upper interlock folding joint of interlock folding baby carrier as above, is characterized in that: described straight trough 533 bearing of trend and the 3rd described chuck 53 diameter parallel.
The upper interlock folding joint of interlock folding baby carrier as above, is characterized in that: the first described latch 512, second latch 522, the 3rd latch 531 are four.
The upper interlock folding joint of interlock folding baby carrier as above, is characterized in that: described projection 532 cross section is fan-shaped, described jack 551 cross section is also fan-shaped.
Compared with prior art, the present invention has the following advantages:
The present invention adopts solution lock slide vertically to pull unblock, and structure is simple, is active in one's movements, and realizes being unlocked and driving other structures to unlock by simple structure.
[accompanying drawing explanation]
Fig. 1 is block diagram of the present invention;
Fig. 2 is exploded drawings of the present invention;
Fig. 3 is exploded drawings of the present invention;
Fig. 4 is application perambulator block diagram of the present invention;
Fig. 5 is application perambulator block diagram of the present invention;
Fig. 6 is application perambulator exploded drawings of the present invention;
Fig. 7 is application perambulator exploded drawings of the present invention;
Fig. 8 is one of application perambulator lower-left interlock of the present invention folding joint exploded drawings;
Fig. 9 is application perambulator lower-left interlock of the present invention folding joint exploded drawings two;
Figure 10 is application perambulator control setup exploded drawings of the present invention;
Figure 11 is arm-rest frame folded state diagram on application perambulator of the present invention;
Figure 12 is application perambulator semi-collapsed condition figure of the present invention;
Figure 13 is the complete folded state diagram of application perambulator of the present invention.
[detailed description of the invention]
A kind of upper interlock folding joint of the folding baby carrier that links, comprise the first attaching parts 51 being connected to grab rail 5 upper end under perambulator and the second attaching parts 52 being connected to arm-rest frame 14 lower end on perambulator, the first described attaching parts 51 is provided with the first groove 511, the first described groove 511 cell wall is provided with the first latch 512, the second described attaching parts 52 is provided with the second groove 521, the second described groove 521 cell wall is provided with the second latch 522, the first described groove 511 is provided with the 3rd chuck 53 that can slide within it with in the relative cavity surrounded of the second groove 521 notch, the 3rd described chuck 53 is provided with the 3rd latch 531 coordinating kayser with the first described latch 512 and the second latch 522, the first elastic component 54 is provided with between the 3rd described chuck 53 and the second attaching parts 52, the 3rd described chuck 53 side is provided with interlock rotating disk 55, the 3rd described chuck 53 is provided with the projection 532 departing from S. A., described upper interlock rotating disk 55 is provided with the jack 551 inserted for described projection 532, the 3rd described chuck 53 is provided with straight trough 533, described straight trough 533 bottom land is provided with protruding 534, described projection 534 side is provided with inclined thrust surface 535, described straight trough 533 is built with the solution lock slide 56 that can slide along straight trough 533, described solution lock slide 56 is provided with the cant breach 561 coordinating cant with described inclined thrust surface 535, described solution lock slide 56 is connected with stay cord 57, described upper interlock rotating disk 55 is connected with lower stay cord 725.
Described cant breach 561 and described projection 534 cross section are trapezoidal, and the described trapezoidal upper base in cant breach 561 cross section and length of going to the bottom all are greater than the described trapezoidal upper base in projection 534 cross section and length of going to the bottom.The 3rd described chuck 53 is disk.
Described straight trough 533 bearing of trend and the 3rd described chuck 53 diameter parallel.
The first described latch 512, second latch 522, the 3rd latch 531 are four.
Described projection 532 cross section is fan-shaped, described jack 551 cross section is also fan-shaped.
The interlock folding baby carrier of interlock folding joint in employing, comprise left front frame 1, its lower end is provided with the near front wheel 101; Right front vehicle frame 2, its lower end is provided with off front wheel 201; Left back vehicle frame 3, its lower end is provided with left rear wheel 301, its upper end and described left front frame 1 upper end thereof; Right back vehicle frame 4, its lower end is provided with off hind wheel 401, its upper end and described right front vehicle frame 2 upper end thereof; Lower-left grab rail 5, its lower end is hinged on described left front frame 1 upper end; Bottom right grab rail 6, its lower end is hinged on described right front vehicle frame 2 upper end; Lower-left interlock folding joint 7, is arranged on described left front frame 1 and left back vehicle frame 3 and the common hinged place of lower-left grab rail 5; Bottom right interlock folding joint 8, is arranged on described right front vehicle frame 2 and right back vehicle frame 4 and the common hinged place of bottom right grab rail 6, and bottom right interlock folding joint 8 structure and lower-left folding joint 7 structure that links is identical; Mounting 9, hinged in the middle part of its left front portion and described left front frame 1, hinged in the middle part of right front portion and described right front vehicle frame 2; Left back lower link 10, hinged in the middle part of its lower end and left back vehicle frame 3, upper end and the left back portion of mounting 9 hinged; Right back lower link 11, hinged in the middle part of its lower end and right back vehicle frame 4, upper end and the right back portion of mounting 9 hinged; Left back upper connecting rod 12, hinged in the middle part of its upper end and described lower-left grab rail 5, lower end and described left back lower link 10 upper end thereof; Right back upper connecting rod 13, hinged in the middle part of its upper end and described bottom right grab rail 6, lower end and described right back lower link 11 upper end thereof; Upper arm-rest frame 14, its left end and lower-left grab rail 5 upper end thereof, right-hand member and bottom right grab rail 6 upper end thereof; Upper left interlock folding joint 15, is arranged at arm-rest frame 14 and lower-left grab rail 5 hinged place, drives lower-left interlock folding joint 7 linkage of unlocking; Upper right interlock folding joint 16, is arranged at arm-rest frame 14 and bottom right grab rail 6 hinged place, and drive bottom right interlock folding joint 8 linkage of unlocking, upper right interlock folding joint 16 is identical with upper interlock folding joint 15 structure; Control setup 17, be arranged on arm-rest frame 14 for control upper left interlock folding joint 15 and upper right interlock folding joint 16 unlock.Upper left interlock folding joint 15 and upper right interlock folding joint 16 structure are upper interlock folding joint structure of the present invention.
Described lower-left interlock folding joint 7 comprises the left front attaching parts 71 being connected to described left front frame 1 upper end, be connected to the left back attaching parts 73 of described left back vehicle frame 3 upper end, the lower-left attaching parts 72 being connected to described lower-left grab rail 5 lower end is provided with between described left front attaching parts 71 and left back attaching parts 73, described left front attaching parts 71 is provided with left front attaching parts groove 711 to described lower attaching parts 72 side, the left front attaching parts slide block 712 that can slide is provided with within it in described left front attaching parts groove 711, left front elastic component 714 is provided with between described left front attaching parts slide block 712 and described left front attaching parts 71, described left front attaching parts slide block 712 is provided with left front cant projection 713 to described lower attaching parts 72 side, described left back attaching parts 73 is provided with left back attaching parts groove 731 to described lower attaching parts 72 side, the left back attaching parts slide block 732 that can slide is provided with within it in described left back attaching parts groove 731, left back elastic component 734 is provided with between described left back attaching parts slide block 732 and left back attaching parts 73, described left back attaching parts slide block 732 is provided with left back cant projection 733 to described lower attaching parts 72 side, lower attaching parts centre hole 721 is provided with in the middle part of described lower attaching parts 72, described lower attaching parts centre hole 721 side is provided with the hole clipping 722 slipping into kayser for described left front attaching parts slide block 712 and left back attaching parts slide block 732, described lower attaching parts centre hole 721 is built with the swivel block 723 that can within it rotate, described swivel block 723 both sides are respectively equipped with the cant structure 724 coordinating cant with described left front cant protruding 713 and left back cant protruding 733, described swivel block 723 is connected with the lower stay cord 725 pulling it to rotate.
Described left front attaching parts groove 711 comprises left front middle circular groove 71a, described left front middle circular groove 71a both sides are provided with the left front fan groove 71b communicated with it, described left front attaching parts slide block 712 bag coordinates with described left front middle circular groove 71a the left front intermediate disc 712a slided, described left front intermediate disc 712a both sides are provided with and coordinate with described left front fan groove 71b the left front secter pat 712b slided, described left front cant projection 713 is arranged on described left front intermediate disc 712a end face, described left front secter pat 712b is provided with left front fan-shaped bump 712c, described hole clipping 722 is scallop.
Described left back attaching parts groove 731 comprises left back middle circular groove 73a, described left back middle circular groove 73a both sides are provided with the left back fan groove 73b communicated with it, described left back attaching parts slide block 732 bag coordinates with described left back middle circular groove 73a the left back intermediate disc 732a slided, described left back intermediate disc 732a both sides are provided with and coordinate with described left back fan groove 73b the left back secter pat 732b slided, described left back cant projection 733 is arranged on described left back intermediate disc 712a end face, described left back secter pat 732b is provided with left back fan-shaped bump 732c.
Described left front middle circular groove 71a center is provided with the integrated left front column spinner 71d with described left front attaching parts 71, and described left front intermediate disc 712a center is provided with the left front intermediate disc centre hole 712d penetrated for described left front column spinner 71d.Rotational stability is good, and resistance to abrasion is good, one-body molded low cost of manufacture.
Described control setup 17 comprises push-button socket 171, button groove 172 is provided with in described push-button socket 171, button 173 is provided with in described button groove 172, described button is provided with and unlocks inclined-plane 174, described unblock inclined-plane 714 is provided with the solution lock dog 175 being mated cant and sliding, described push-button socket 171 is provided with safe lockhole 176, safety lock button 177 is coated with in described safe lockhole 176, described safety lock button 177 is connected with the safe locking bolt 178 of the solution lock dog 175 of fending off described, be provided with between described solution lock dog 175 and described push-button socket 171 and lock spring 179, safety lock spring 170 is provided with between described safe locking bolt 178 and described push-button socket 171, described solution lock dog 175 is connected with described upper stay cord 57.
Described mounting 9 comprises the seat position flat segments 91 be symmetrical set, described flat segments 91 front portion, seat position is provided with the front bending segment 92 of bending downwards, rear portion is provided with the rear bending segment 93 of bending downwards, described rear bending segment 93 rear end is provided with food basket position flat segments 94, be connected with rear linkage section 95 between food basket position flat segments 94 described in the left and right sides, described front bending segment 92, seat position flat segments 91, rear bending segment 93, food basket position flat segments 94, rear linkage section 95 are made up of the bending of tubing one.Food basket position also can be linked folding with perambulator main body simultaneously, easy to use.
Can stand after Pram folding of the present invention, use, safe and reliable.
When needing folding baby carrier, singlehanded safety lock button 177 safe locking bolt 178 horizontal sliding that slides of pressing opens arming, pressing button 173 promotes to separate lock dog 175 to two Slideslips, pull stay cord 57, upper stay cord 57 pulls separates lock slide 56, separate lock slide 56 to coordinate promotion the 3rd chuck 53 to depart from the first latch 512 by cant breach 561 with inclined thrust surface 535 to be retracted in the second groove 521, first attaching parts 51 and the second attaching parts 52 can rotate mutually, push to forward arm-rest frame 14 to superimposed with lower-left grab rail 5, upper interlock rotating disk 55 is driven to rotate by the projection 532 on the 3rd chuck 53 while second attaching parts 52 rotates, lower stay cord 725 driven rotary block 723 is pulled to rotate, promote the left front attaching parts slide block 712 of swivel block 723 both sides, left back attaching parts slide block 732 slides and is retracted into left front attaching parts groove 711, in left back attaching parts groove 731, left front attaching parts 71 just can rotate mutually with left back attaching parts 73, to pressing lower-left, back lower place grab rail 5 and bottom right handrail 6, lower-left grab rail 5 and bottom right handrail 6 push away left back upper connecting rod 12 backward downwards, right back upper connecting rod 13, left back upper connecting rod 12, right back upper connecting rod 13 pushes away left back lower link 10 to the back lower place, right back lower link 11 is pulling seat frame 9 also, mounting 9 pulls left front frame 1 and right front vehicle frame 2 to fold back by its left front end and right front ends.
When needing to launch to use, forward upward draws lower-left grab rail 5 and bottom right handrail 6, lower-left grab rail 5 and bottom right handrail 6 forward upward draw left back upper connecting rod 12, right back upper connecting rod 13, left back upper connecting rod 12, right back upper connecting rod 13 backward front upper place draws left back lower link 10, right back lower link 11 also pushes away mounting 9, mounting 9 promotes left front frame 1 by its left front end and right front ends and right front vehicle frame 2 launches forward, when expansion puts in place, left front elastic component 714 reset promotes left front attaching parts slide block 712 and slips into hole clipping 722 kayser, left back elastic component 734 reset promotes left back attaching parts slide block 732 and slips into hole clipping 722 kayser, open arm-rest frame 14 backward, when expansion puts in place, first elastic component 54 promotion the 3rd chuck 53 that resets slips in the first groove 511, 3rd latch 531 coordinates kayser with the first latch 512 and the second latch 522, inclined thrust surface 535 is resetted by cant breach 561 promotion solution lock slide 56 simultaneously, namely safety lock spring 170 resets and promotes safe locking bolt 178 and to slide button 173 of fending off after loosing one's grip, now button 173 cannot move, insure locked.
Claims (6)
1. the upper interlock folding joint of the folding baby carrier that links, it is characterized in that: comprise the first attaching parts (51) being connected to grab rail (5) upper end under perambulator and the second attaching parts (52) being connected to arm-rest frame on perambulator (14) lower end, described the first attaching parts (51) is provided with the first groove (511), described the first groove (511) cell wall is provided with the first latch (512), described the second attaching parts (52) is provided with the second groove (521), described the second groove (521) cell wall is provided with the second latch (522), the 3rd chuck (53) that can slide is provided with within it in described the first groove (511) cavity surrounded relative to the second groove (521) notch, the 3rd described chuck (53) is provided with the 3rd latch (531) coordinating kayser with described the first latch (512) and the second latch (522), the first elastic component (54) is provided with between the 3rd described chuck (53) and the second attaching parts (52), the 3rd described chuck (53) side is provided with interlock rotating disk (55), the 3rd described chuck (53) is provided with the projection (532) departing from S. A., described upper interlock rotating disk (55) is provided with the jack (551) inserted for described projection (532), the 3rd described chuck (53) is provided with straight trough (533), described straight trough (533) bottom land is provided with projection (534), described projection (534) side is provided with inclined thrust surface (535), described straight trough (533) is built with the solution lock slide (56) that can slide along straight trough (533), described solution lock slide (56) is provided with the cant breach (561) coordinating cant with described inclined thrust surface (535), described solution lock slide (56) is connected with stay cord (57), described upper interlock rotating disk (55) is connected with lower stay cord (725).
2. the upper interlock folding joint of interlock folding baby carrier according to claim 1, it is characterized in that: described cant breach (561) and described projection (534) cross section are trapezoidal, the described trapezoidal upper base in cant breach (561) cross section and length of going to the bottom all are greater than the described trapezoidal upper base in projection (534) cross section and length of going to the bottom.
3. the upper interlock folding joint of interlock folding baby carrier according to claim 1, is characterized in that: the 3rd described chuck (53) is disk.
4. the upper interlock folding joint of interlock folding baby carrier according to claim 1, is characterized in that: described straight trough (533) bearing of trend and the 3rd described chuck (53) diameter parallel.
5. the upper interlock folding joint of interlock folding baby carrier according to claim 1, is characterized in that: described the first latch (512), the second latch (522), the 3rd latch (531) are four.
6. the upper interlock folding joint of interlock folding baby carrier according to claim 1, is characterized in that: described projection (532) cross section is fan-shaped, described jack (551) cross section is also fan-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410608858.6A CN104354750B (en) | 2014-10-31 | 2014-10-31 | A kind of upper linkage folding joint of the folding baby carrier that links |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410608858.6A CN104354750B (en) | 2014-10-31 | 2014-10-31 | A kind of upper linkage folding joint of the folding baby carrier that links |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104354750A true CN104354750A (en) | 2015-02-18 |
| CN104354750B CN104354750B (en) | 2016-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410608858.6A Active CN104354750B (en) | 2014-10-31 | 2014-10-31 | A kind of upper linkage folding joint of the folding baby carrier that links |
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| CN (1) | CN104354750B (en) |
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| CN107928246A (en) * | 2017-11-28 | 2018-04-20 | 好孩子儿童用品有限公司 | Children dinning chair |
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| CN108909813A (en) * | 2018-07-07 | 2018-11-30 | 广东乐美达集团有限公司 | Can fast folding perambulator |
| WO2019019097A1 (en) * | 2017-07-27 | 2019-01-31 | Kolcraft Enterprises,Inc. | Foldable strollers and related methods |
| CN109291982A (en) * | 2017-07-24 | 2019-02-01 | 上海宝糖科技有限公司 | Children trolley |
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| CN109774842A (en) * | 2019-01-23 | 2019-05-21 | 永康市锐鹰工贸有限公司 | A kind of linkage mechanism |
| WO2019104493A1 (en) * | 2017-11-28 | 2019-06-06 | 好孩子儿童用品有限公司 | Dining chair for children |
| CN110239608A (en) * | 2016-04-29 | 2019-09-17 | 明门瑞士股份有限公司 | Baby stroller |
| CN110329334A (en) * | 2019-06-12 | 2019-10-15 | 徐江林 | A kind of folding baby carrier |
| CN112124405A (en) * | 2020-10-30 | 2020-12-25 | 安徽呀呀乐儿童用品有限公司 | Baby stroller with gears overlapped and linked for folding |
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| CN108909813A (en) * | 2018-07-07 | 2018-11-30 | 广东乐美达集团有限公司 | Can fast folding perambulator |
| CN108791457A (en) * | 2018-07-24 | 2018-11-13 | 佛山诺贝依科技有限责任公司 | It is a kind of can fast folding perambulator |
| CN109436078A (en) * | 2018-12-25 | 2019-03-08 | 卢键平 | The perambulator of linkage folding stand and seat |
| CN109774842A (en) * | 2019-01-23 | 2019-05-21 | 永康市锐鹰工贸有限公司 | A kind of linkage mechanism |
| CN109774842B (en) * | 2019-01-23 | 2024-03-29 | 永康市锐鹰工贸有限公司 | Linkage mechanism |
| CN110329334A (en) * | 2019-06-12 | 2019-10-15 | 徐江林 | A kind of folding baby carrier |
| TWI770843B (en) * | 2020-03-03 | 2022-07-11 | 瑞士商明門瑞士股份有限公司 | Handle height adjusting mechanism and child carrier therewith |
| US20230090957A1 (en) * | 2020-03-03 | 2023-03-23 | Wonderland Switzerland Ag | Handle height adjusting mechanism and child carrier therewith |
| US11938992B2 (en) * | 2020-03-03 | 2024-03-26 | Wonderland Switzerland Ag | Handle height adjusting mechanism and child carrier therewith |
| CN112124405A (en) * | 2020-10-30 | 2020-12-25 | 安徽呀呀乐儿童用品有限公司 | Baby stroller with gears overlapped and linked for folding |
| CN113712746A (en) * | 2021-10-12 | 2021-11-30 | 北京无疆科技有限公司 | Rotating shaft device for folding equipment and folding equipment |
| CN113712746B (en) * | 2021-10-12 | 2023-08-29 | 安徽金百合医疗器械有限公司 | Rotating shaft device for folding equipment and folding equipment |
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| CN104354750B (en) | 2016-07-20 |
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