CN103600759A - Foldable stroller - Google Patents
Foldable stroller Download PDFInfo
- Publication number
- CN103600759A CN103600759A CN201310612173.4A CN201310612173A CN103600759A CN 103600759 A CN103600759 A CN 103600759A CN 201310612173 A CN201310612173 A CN 201310612173A CN 103600759 A CN103600759 A CN 103600759A
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- assembly
- slide block
- stroller
- handgrip
- rear foot
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- 230000000903 blocking effect Effects 0.000 claims description 25
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 101100293261 Mus musculus Naa15 gene Proteins 0.000 claims description 2
- 210000001364 upper extremity Anatomy 0.000 abstract 4
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a foldable stroller which comprises a front leg assembly, a rear leg assembly, two opposite handle outer tubes, a handle inner tube assembly and a roller assembly. The front leg assembly is connected with the rear leg assembly by a first rotating device and a first locking device; the handle outer tubes are connected with the rear leg assembly by a second rotating device and a second locking device; the handle inner tube assembly is inserted in the handle outer tubes via expansion devices; the roller assembly is arranged on the lower portion of the front leg assembly and the lower portion of the rear leg assembly. The foldable stroller has the advantages that the first rotating device and the first locking device are arranged between the front leg assembly and the rear leg assembly, the second rotating device and the second locking device are arranged among the rear leg assembly and the handle outer tubes, and the expansion devices are arranged among the handle outer tubes and a handle inner tube, so that the foldable stroller can be folded to the greatest extent, the volume occupied by the foldable stroller when the foldable stroller is folded can be reduced, the foldable stroller can be conveniently carried by a user, and the transportation expense can be saved; the foldable stroller is simple in operation, and folding and unfolding actions can be continuously and smoothly carried out.
Description
Technical field
The present invention relates to a kind of stroller.
Background technology
Perambulator is a kind of rolling cart that facilitates and design for baby's outdoor activities, is the favorite stroll vehicle of baby, requisite when mother goes shopping with baby especially.Perambulator needs folding for storing, to save parking space and to be easy to carry.Yet the most foldable structure of existing perambulator is very complicated, cause perambulator heavy, manufacture traffic cost is high, thereby for above-mentioned defect, the inventor has designed a kind of easy to use, folding perambulator simple in structure is to meet the growing life comfort need of people.
Summary of the invention
In order to address the above problem, the invention provides a kind of stroller.
The technical solution adopted for the present invention to solve the technical problems is:
A stroller, comprising: forward foot in a step assembly; Rear foot assembly, described forward foot in a step assembly is connected with rear foot assembly by one first wheel word and one first blocking device; The two handgrip outer tubes that are oppositely arranged, described handgrip outer tube is connected with rear foot assembly by one second wheel word and one second blocking device; Handgrip inner tube assembly, is plugged in handgrip outer tube by retractor device; Roll wheel assembly, is arranged on forward foot in a step assembly and rear foot assembly bottom.
Described the second wheel word comprises the upper joint being connected with handgrip outer tube and the hypozygal being connected with rear foot assembly, upper joint and hypozygal pivot joint.
Described the second blocking device comprises the first radial groove being arranged on hypozygal, the second radial groove that is arranged on the annular groove on upper joint and coordinates with the first radial groove, securing rod, the first retracing spring and be arranged on handgrip outer tube and handgrip inner tube in push rod device, annular groove and the second radial groove are communicated with, securing rod is plugged in the first radial groove and the second radial groove, described push rod device can promote securing rod and slide to annular groove along the second radial groove, described the first action of reset spring is on securing rod, for driving securing rod to move towards the direction away from annular groove at the second radial groove.
Described push rod device comprises the 4th retracing spring and operating bar, described operating bar one end is provided with one and puts with securing rod the first inclined-plane coordinating, operating bar middle part is provided with an elongated hole, in described elongated hole, be equipped with a countercheck rod, countercheck rod two ends are fixed on upper joint, described the 4th retracing spring one end is connected with countercheck rod, and the other end is connected with elongated hole sidewall, when described handgrip inner tube down moves to certain position, can clash into operating bar.
Described the first wheel word comprises two connecting panels, and described every connecting panel one end is fixedly connected with rear foot assembly, and the other end is provided with the pivot part with the pivot joint of forward foot in a step assembly.
Described the first blocking device comprises the first slide block being arranged in rear foot assembly, the second slide block, stay cord, the second retracing spring and the 3rd retracing spring, corresponding the first slide position of described rear foot assembly and connecting panel is provided with for reciprocating the first through hole of the first slide block, corresponding the first lead to the hole site of described front foot pipe assembly is provided with the second through hole, described stay cord one end is fixedly connected with upper joint, the other end is fixedly connected with the second slide block, described the second slide block can drive the first slide block from the first through hole toward interior motion, the second retracing spring is for ejecting the first through hole by the first slide block, the 3rd action of reset spring is on the second slide block, for slide block is resetted.
Between described the first slide block and the second slide block, by an incline device transmission, the end of extended the first through hole of the first slide block is provided with the second inclined-plane.
Described forward foot in a step assembly is set to the framework of a sealing.
Described rear foot assembly comprises two montants that are oppositely arranged and a cross bar, and described cross bar two ends are connected with montant respectively, and described connecting panel is fixedly connected with montant, and described montant is connected with handgrip outer tube.
The invention has the beneficial effects as follows: the present invention is by arranging between the second wheel word and the second blocking device, handgrip outer tube and handgrip inner tube retractor device is set arranging between forward foot in a step assembly and rear foot assembly between the first wheel word and the first blocking device, rear foot assembly and handgrip outer tube, the present invention can be folded to greatest extent, reduce shared volume while folding, facilitate user to carry saving cost of transportation; Simultaneously the present invention is simple to operate, folds and launch to move continuous smoothness.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described:
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is the schematic diagram one of upper joint and hypozygal;
Fig. 3 is the schematic diagram two of upper joint and hypozygal;
Fig. 4 is the schematic diagram one of the first wheel word and the second blocking device;
Fig. 5 is the schematic diagram two of the first wheel word and the second blocking device;
Fig. 6 is the schematic diagram three of the first wheel word and the second blocking device;
Fig. 7 is the schematic diagram that folds of the present invention.
The specific embodiment
With reference to Fig. 1～Fig. 7, the present invention is a kind of stroller, comprising: forward foot in a step assembly 1, and forward foot in a step assembly 1 is set to the framework of a sealing; Rear foot assembly 2, forward foot in a step assembly 1 is connected with rear foot assembly 2 by one first wheel word and one first blocking device; The two handgrip outer tubes 3 that are oppositely arranged, handgrip outer tube 3 is connected with rear foot assembly 2 by one second wheel word and one second blocking device; Handgrip inner tube 4 assemblies, are plugged in handgrip outer tube 3 by retractor device; Roll wheel assembly 5, is arranged on forward foot in a step assembly 1 and rear foot assembly 2 bottoms.The present invention is by arranging between the second wheel word and the second blocking device, handgrip outer tube 3 and handgrip inner tube 4 retractor device is set arranging between forward foot in a step assembly 1 and rear foot assembly 2 between the first wheel word and the first blocking device, rear foot assembly 2 and handgrip outer tube 3, the present invention can be folded to greatest extent, reduce shared volume while folding, facilitate user to carry saving cost of transportation; Simultaneously the present invention is simple to operate, folds and launch to move continuous smoothness.
As shown in the figure, the second wheel word comprises the upper joint 61 being connected with handgrip outer tube 3 and the hypozygal 62 being connected with rear foot assembly 2, upper joint 61 and hypozygal 62 pivot joints.The second blocking device comprises the first radial groove 63 being arranged on hypozygal 62, the second radial groove 65 that is arranged on the annular groove 64 on upper joint 61 and coordinates with the first radial groove 63, securing rod 66, the first retracing spring 67 and be arranged on handgrip outer tube 3 and handgrip inner tube 4 in push rod device, annular groove 64 and the second radial groove 65 are communicated with, securing rod 66 is plugged in the first radial groove 63 and the second radial groove 65, push rod device can promote securing rod 66 and slide to annular groove 64 along the second radial groove 65, the first retracing spring 67 acts on securing rod 66, for driving securing rod 66 to move towards the direction away from annular groove 64 at the second radial groove 65.
Push rod device comprises the 4th retracing spring 73 and operating bar 71, operating bar 71 one end are provided with one and put with securing rod 66 the first inclined-plane 74 coordinating, operating bar 71 middle parts are provided with an elongated hole 72, in elongated hole 72, be equipped with a countercheck rod 75(and be preferably rivet), countercheck rod 75 two ends are fixed on upper joint 61, the 4th retracing spring 73 one end are connected with countercheck rod 75, and the other end is connected with elongated hole 72 sidewalls, when handgrip inner tube 4 down moves to certain position, can clash into operating bar 71.
Adopt the second wheel word and the second blocking device specific works principle of said structure as follows: in the time of need to folding, after retractor device (whether locking for controlling between handgrip inner tube 4 and handgrip outer tube 3) release, handgrip inner tube 4 is down motion under the effect of external force, clash into operating bar 71, operating bar 71 down moves, by the first inclined-plane 74, drive securing rod 66 up to move until rise to annular groove 64 positions, now down rotate handgrip outer tube 3 and can fold that (securing rod 66 can be in the interior activity of annular groove 64, therefore securing rod 66 is no longer interfered the rotation between upper joint 61 and hypozygal 62, the second blocking device is in released state), securing rod 66 slides to annular groove 64 bottoms, in the time of need to launching, handgrip inner tube 4 is carried outward, up rotate handgrip outer tube 3 until securing rod 66 moves to annular groove 64 tops, under the effect of the first retracing spring 67, securing rod 66 slides to the second radial groove 65 bottoms, and now the second blocking device is in the lock state.
As shown in the figure, the first wheel word comprises two connecting panels 81, and every connecting panel 81 one end are fixedly connected with rear foot assembly 2, and the other end is provided with the pivot part 82 with 1 pivot joint of forward foot in a step assembly.The first blocking device comprises the first slide block 91 being arranged in rear foot assembly 2, the second slide block 92, stay cord 93, the second retracing spring 94 and the 3rd retracing spring 95, corresponding the first slide block 91 positions of rear foot assembly 2 and connecting panel 81 are provided with for reciprocating the first through hole 96 of the first slide block 91, corresponding the first through hole 96 positions of front foot pipe assembly are provided with the second through hole 97, stay cord 93 one end are fixedly connected with (concrete point of connection is the stay cord 93 that can stretch when upper joint 61 down turns) with upper joint 61, the other end is fixedly connected with the second slide block 92, the second slide block 92 can drive the first slide block 91 from the first through hole 96 toward interior motion, the second retracing spring 94 is for ejecting the first through hole 96 by the first slide block 91, the 3rd retracing spring 95 acts on the second slide block 92, for slide block is resetted.Between the first slide block 91 and the second slide block 92, by an incline device transmission, the end of extended the first through hole 96 of the first slide block 91 is provided with the second inclined-plane 98, can facilitate the first slide block 91 to enter the second through hole 97.Adopt the first wheel word and the first blocking device specific works principle of said structure as follows: in the time of need to folding, handgrip outer tube 3 drives stay cord 93 up to move while down rotating, stay cord 93 drives the second slide block 92 upward movements, the second slide block 92 drives the first slide block 91 toward interior motion by incline device, make the first slide block 91 shift out the second through hole 97, now the second blocking device is in released state, and the first wheel word is free to rotate; In the time of need to launching, up rotate handgrip outer tube 3, stay cord 93 is in relaxation state, the second slide block 92 drives the second slide block 92 to move down under the effect of the 3rd retracing spring 95, the second slide block 92 no longer acts on the first slide block 91, the first slide blocks 91 and under the effect of the second retracing spring 94, stretches out the first through hole 96, rotates forward foot in a step assembly 1 until the first slide block 91 snaps in the second through hole 97, the second blocking device is in the lock state, and can complete deployed condition.
As shown in the figure, rear foot assembly 2 comprises two montants that are oppositely arranged 21 and a cross bar 22, and cross bar 22 two ends are connected with montant 21 respectively, and connecting panel 81 is fixedly connected with montant 21, and montant 21 is connected with handgrip outer tube 3.
Above-described embodiment is preferred version of the present invention, and the present invention also can have other embodiments.Those skilled in the art also can make equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and the modification that these are equal to or replace is all included in the scope that the application's claim sets.
Claims (9)
1. a stroller, is characterized in that comprising: forward foot in a step assembly; Rear foot assembly, described forward foot in a step assembly is connected with rear foot assembly by one first wheel word and one first blocking device; The two handgrip outer tubes that are oppositely arranged, described handgrip outer tube is connected with rear foot assembly by one second wheel word and one second blocking device; Handgrip inner tube assembly, is plugged in handgrip outer tube by retractor device; Roll wheel assembly, is arranged on forward foot in a step assembly and rear foot assembly bottom.
2. a kind of stroller as claimed in claim 1, is characterized in that described the second wheel word comprises the upper joint being connected with handgrip outer tube and the hypozygal being connected with rear foot assembly, upper joint and hypozygal pivot joint.
3. a kind of stroller as claimed in claim 2, it is characterized in that described the second blocking device comprises the first radial groove being arranged on hypozygal, the second radial groove that is arranged on the annular groove on upper joint and coordinates with the first radial groove, securing rod, the first retracing spring and be arranged on handgrip outer tube and handgrip inner tube in push rod device, annular groove and the second radial groove are communicated with, securing rod is plugged in the first radial groove and the second radial groove, described push rod device can promote securing rod and slide to annular groove along the second radial groove, described the first action of reset spring is on securing rod, for driving securing rod to move towards the direction away from annular groove at the second radial groove.
4. a kind of stroller as claimed in claim 3, it is characterized in that described push rod device comprises the 4th retracing spring and operating bar, described operating bar one end is provided with one and puts with securing rod the first inclined-plane coordinating, operating bar middle part is provided with an elongated hole, in described elongated hole, be equipped with a countercheck rod, countercheck rod two ends are fixed on upper joint, described the 4th retracing spring one end is connected with countercheck rod, the other end is connected with elongated hole sidewall, when described handgrip inner tube down moves to certain position, can clash into operating bar.
5. a kind of stroller as claimed in claim 3, is characterized in that described the first wheel word comprises two connecting panels, and described every connecting panel one end is fixedly connected with rear foot assembly, and the other end is provided with the pivot part with the pivot joint of forward foot in a step assembly.
6. a kind of stroller as claimed in claim 5, it is characterized in that described the first blocking device comprises the first slide block being arranged in rear foot assembly, the second slide block, stay cord, the second retracing spring and the 3rd retracing spring, corresponding the first slide position of described rear foot assembly and connecting panel is provided with for reciprocating the first through hole of the first slide block, corresponding the first lead to the hole site of described front foot pipe assembly is provided with the second through hole, described stay cord one end is fixedly connected with upper joint, the other end is fixedly connected with the second slide block, described the second slide block can drive the first slide block from the first through hole toward interior motion, the second retracing spring is for ejecting the first through hole by the first slide block, the 3rd action of reset spring is on the second slide block, for the second slide block is resetted.
7. a kind of stroller as claimed in claim 6, is characterized in that passing through an incline device transmission between described the first slide block and the second slide block, and the end of extended the first through hole of the first slide block is provided with the second inclined-plane.
8. a kind of stroller as claimed in claim 1, is characterized in that described forward foot in a step assembly is set to the framework of a sealing.
9. a kind of stroller as claimed in claim 5, it is characterized in that described rear foot assembly comprises two montants that are oppositely arranged and a cross bar, described cross bar two ends are connected with montant respectively, and described connecting panel is fixedly connected with montant, and described montant is connected with handgrip outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310612173.4A CN103600759B (en) | 2013-11-26 | 2013-11-26 | A kind of folding perambulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310612173.4A CN103600759B (en) | 2013-11-26 | 2013-11-26 | A kind of folding perambulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103600759A true CN103600759A (en) | 2014-02-26 |
| CN103600759B CN103600759B (en) | 2016-06-01 |
Family
ID=50119052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310612173.4A Active CN103600759B (en) | 2013-11-26 | 2013-11-26 | A kind of folding perambulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103600759B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082263A (en) * | 2018-02-01 | 2018-05-29 | 嘉兴市优贝童车有限公司 | A kind of perambulator is buckled with push rod |
| CN111746618A (en) * | 2019-03-29 | 2020-10-09 | 珠海阳光儿童用品有限公司 | Stroller Frame Collapsible Joints, Stroller Frames and Strollers |
| CN113276928A (en) * | 2021-03-29 | 2021-08-20 | 好孩子儿童用品有限公司 | Children article |
| CN116620381A (en) * | 2023-06-20 | 2023-08-22 | 中山市特凯斯婴童用品有限公司 | A baby carriage frame and a baby carriage with the baby carriage frame |
| CN116890897A (en) * | 2023-06-20 | 2023-10-17 | 中山市特凯斯婴童用品有限公司 | A foldable stroller that is easy to store |
| DE102017106279B4 (en) * | 2016-03-29 | 2024-03-21 | Wonderland Switzerland Ag | STROLLER FACILITIES |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201082719Y (en) * | 2006-09-21 | 2008-07-09 | 明门实业股份有限公司 | Foldable baby carriage |
| CN102464013A (en) * | 2010-11-01 | 2012-05-23 | 明门(中国)幼童用品有限公司 | Frame for foldable baby carriage |
| GB2500804A (en) * | 2012-03-20 | 2013-10-02 | Wonderland Nursery Goods | A dual locking folding mechanism for a rocking chair |
| CN103802877A (en) * | 2012-11-07 | 2014-05-21 | 明门香港股份有限公司 | Foldable baby carriage |
| CN203637904U (en) * | 2013-11-26 | 2014-06-11 | 中山市盛加塑料制品有限公司 | Foldable baby carriage |
-
2013
- 2013-11-26 CN CN201310612173.4A patent/CN103600759B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201082719Y (en) * | 2006-09-21 | 2008-07-09 | 明门实业股份有限公司 | Foldable baby carriage |
| CN102464013A (en) * | 2010-11-01 | 2012-05-23 | 明门(中国)幼童用品有限公司 | Frame for foldable baby carriage |
| GB2500804A (en) * | 2012-03-20 | 2013-10-02 | Wonderland Nursery Goods | A dual locking folding mechanism for a rocking chair |
| CN103802877A (en) * | 2012-11-07 | 2014-05-21 | 明门香港股份有限公司 | Foldable baby carriage |
| CN203637904U (en) * | 2013-11-26 | 2014-06-11 | 中山市盛加塑料制品有限公司 | Foldable baby carriage |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017106279B4 (en) * | 2016-03-29 | 2024-03-21 | Wonderland Switzerland Ag | STROLLER FACILITIES |
| CN108082263A (en) * | 2018-02-01 | 2018-05-29 | 嘉兴市优贝童车有限公司 | A kind of perambulator is buckled with push rod |
| CN111746618A (en) * | 2019-03-29 | 2020-10-09 | 珠海阳光儿童用品有限公司 | Stroller Frame Collapsible Joints, Stroller Frames and Strollers |
| CN113276928A (en) * | 2021-03-29 | 2021-08-20 | 好孩子儿童用品有限公司 | Children article |
| CN113276928B (en) * | 2021-03-29 | 2022-08-02 | 好孩子儿童用品有限公司 | Children article |
| CN116620381A (en) * | 2023-06-20 | 2023-08-22 | 中山市特凯斯婴童用品有限公司 | A baby carriage frame and a baby carriage with the baby carriage frame |
| CN116890897A (en) * | 2023-06-20 | 2023-10-17 | 中山市特凯斯婴童用品有限公司 | A foldable stroller that is easy to store |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103600759B (en) | 2016-06-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 528400, Shuncheng Industrial Park, Xiaolan Industrial Zone, Xiaolan Town, Guangdong, Zhongshan Applicant after: Zhong Shanshengjia Children Supplies Co., Ltd Address before: 528400, Shuncheng Industrial Park, Xiaolan Industrial Zone, Xiaolan Town, Guangdong, Zhongshan Applicant before: ZHONGSHAN SHENGJIA PLASTIC PRODUCTS CO., LTD. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ZHONGSHAN SHENGJIA PLASTIC PRODUCTS CO., LTD. TO: ZHONGSHAN SHENGJIA CHILDREN'S SUPPLIES CO., LTD. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |