CN107650992A - A kind of frame for baby cart - Google Patents
A kind of frame for baby cart Download PDFInfo
- Publication number
- CN107650992A CN107650992A CN201710802830.XA CN201710802830A CN107650992A CN 107650992 A CN107650992 A CN 107650992A CN 201710802830 A CN201710802830 A CN 201710802830A CN 107650992 A CN107650992 A CN 107650992A
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- China
- Prior art keywords
- hinged
- connecting rod
- foot lever
- trace
- frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000003127 knee Anatomy 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035922 thirst Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- 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 present invention provides a kind of frame for baby cart, first, which is also hinged with, on each sliding sleeve of vehicle frame folds connecting rod, first other end for folding connecting rod is articulated with the rear end of the mounting bar relative with the sliding sleeve, two first fold chi structure are hinged and formed in the middle part of connecting rod, the lower end of each rear connecting rod is hinged with second and folds connecting rod, second other end for folding connecting rod is articulated with the middle part of the rear foot lever relative with the rear connecting rod, and two second fold chi structure is hinged and formed in the middle part of connecting rod.The present invention is simple in construction, easy to operate, and folding folds rear small volume and is convenient for carrying.
Description
【Technical field】
The present invention relates to perambulator field, especially a kind of frame for baby cart.
【Background technology】
At present, perambulator has turned into child's article indispensable in developmental process.The perambulator of in the market can typically enter
Row folds or expansion, but existing perambulator skeleton structure is complicated, and volume after folding is still larger.Therefore, people thirst for very much
A kind of easy to use, perambulator simple in construction and small volume after folding occurs.
In order to solve the above-mentioned technical problem, prior art (CN 106672047A) discloses a kind of simple in construction, operation side
Just, the small baby-carrier framework of volume after folding：Front-wheel is connected with its front frame；Trailing wheel, and rear car are connected with Rear frame
The upper end of frame and the upper end of front frame are rotatablely connected；Front rod lower end is rotatablely connected with Rear frame upper end；In the middle part of handspike with
The upper end rotation connection of front rod；Rear connecting rod upper end and the lower end of handspike are rotatablely connected, rear connecting rod lower end and rear car
The middle part rotation connection of frame；First trace front end is hinged in the middle part of front frame, and the first gearing rod rear end is hinged with the second gearing
Bar, and the middle part of Rear frame is hinged in the middle part of the second trace；Sliding sleeve is hinged on the middle part of front rod, and in sliding sleeve
Provided with the mounting bar that can be slided in it, the middle part of mounting bar and rear connecting rod is hinged；3rd trace upper end connects before being hinged on
On extension bar, the 3rd trace lower end is hinged on the upper end of the second trace.
The baby-carrier framework promotes forward handspike and applies down force, therefore, hand push to handspike when folding
The lower end of bar moved beneath backward, the upper end of front rod upper end and rear connecting rod is driven to move downward and gradually leaned on to Rear frame
Hold together, during rear connecting rod upper end and front rod upper end move downward, mounting bar just slides backward in sliding sleeve, and sliding
Set also rotates relative to front rod, and when being moved downward in front rod upper end, threeth trace be hinged with it is by front rod
Push motion, therefore, the 3rd trace just promotes the upper end of the second trace, then the other end of the second trace just to tiltedly on
Side is tilted and moved, and the first trace is pulled during tilting, so as to draw front frame to rear car by the first trace
Frame is drawn close, and then completes the folding of whole baby-carrier framework, whole process by the cooperation of individual linkage, fold it is smooth, and
And small volume after the completion of folding, it is easy to carry.
But baby-carrier framework disclosed in prior art (CN 106672047A) due to two front rods, rear connecting rod and
Cannot mutually it be drawn close between handspike, so the volume of the baby-carrier framework after folding is still larger.
【The content of the invention】
The technical problem to be solved in the present invention is to provide simple in construction, easy to operate, the smaller one kind child of volume after folding
Vehicle carriage.
The object of the present invention is achieved like this：
A kind of frame for baby cart, including：
Preceding foot lever, is connected with front-wheel thereon；
Foot lever is connected with trailing wheel thereon afterwards, and the upper end of the rear foot lever and the upper end of the preceding foot lever are rotatablely connected；
Front rod, its lower end are rotatablely connected with the rear foot lever upper end；
Handspike, its lower end and the upper end of the front rod are rotatablely connected；
Rear connecting rod, its upper end and lower end rotation connection, its middle and lower part and the middle part of the rear foot lever of the handspike
Rotation connection；
First trace, its front end is hinged in the middle part of the preceding foot lever, its rear end is hinged with the second trace, and described second
The middle part of the rear foot lever is hinged in the middle part of trace；
Sliding sleeve, described sliding sleeve are hinged on the middle part of the front rod, and are provided with and can be slided in it in the sliding sleeve
Capable mounting bar, the middle part of the mounting bar postmedian and rear connecting rod are hinged；
3rd trace, its middle part are hinged on the front rod, and its lower end is hinged on the upper end of the second trace；
First is also hinged with each sliding sleeve and folds connecting rod, first other end for folding connecting rod is articulated with being somebody's turn to do
The rear end of the relative mounting bar of the sliding sleeve, two described first fold chi structure are hinged and formed in the middle part of connecting rod, each
The lower end of the rear connecting rod is hinged with second and folds connecting rod, second other end for folding connecting rod be articulated with this described after
The middle part of the relative rear foot lever of connecting rod, two described second fold chi structure are hinged and formed in the middle part of connecting rod.
A kind of frame for baby cart as described above, second trace include straight bar section and are integrally formed with the straight bar section
Knee section, lower end and the first trace of the knee section be hinged, be hinged in the middle part of described straight bar section it is described after foot lever
On, and the upper end of the straight bar section is hinged on the lower end of the 3rd trace.
A kind of frame for baby cart as described above, second trace, rear connecting rod and rear foot lever three are coaxially hinged.
A kind of frame for baby cart as described above, the sliding sleeve, the 3rd trace and front rod three are coaxially hinged.
A kind of frame for baby cart as described above, it is described after foot lever be provided with the first articulated section for being protruded to its upper and lower both sides and
Second articulated section, described preceding foot lever are hinged on the first articulated section, and described front rod is hinged in second connecting portion.
A kind of frame for baby cart as described above, has been respectively articulated with the first hinged block on the two preceding foot levers, and two described first
The other end of hinged block has been respectively articulated with the second hinged block, and the two second hinged block other ends are hinged with pedal.
A kind of frame for baby cart as described above, first hinged block are being provided with limit with the hinged place of second hinged block
Position block.
Compared with prior art, the invention has the advantages that：Frame for baby cart of the present invention promotes forward hand push when folding
Bar simultaneously applies downward active force, the lower end moved beneath, and drive front rod upper end with after backward of handspike to handspike
The upper end of connecting rod is moved downward and gradually foot lever is drawn close backward, the mistake that rear connecting rod upper end and front rod upper end move downward
Cheng Zhong, mounting bar just slide backward in sliding sleeve, and sliding sleeve also rotates relative to front rod, is transported downwards in front rod upper end
When dynamic, threeth trace be hinged with it pushes motion by front rod, and therefore, the 3rd trace just promotes the second trace
Upper end, then the other end of the second trace just tilt and move obliquely upward, the first trace is pulled during tilting,
So as to which by foot lever before the traction of the first trace, foot lever is drawn close backward；When applying opposite active force to two handspikes, two hand push
Bar is mutually drawn close and drives two front rods and two rear connecting rods are mutually drawn close, while two sliding sleeves are made by opposite active force
Two first fold the chi structure formed between connecting rod and two second and fold the chi structure formed between connecting rod and make and fold
Action, finally cause foot lever and two rear feet before two mounting bars, two the 3rd traces, two second traces, two first traces, two
During bar is mutually drawn close and folded, and foot lever is mutually drawn close and folded before two, two first hinged blocks are mutually drawn close and spacing
Two second hinged blocks are mutually drawn close and rotated under the position-limiting action of block so that pedal is received forward during drawing close on rear side of foot lever
Close, and then the folding for completing whole frame for baby cart folds, whole process by the cooperation of each linkage, fold it is smooth, and
Volume is smaller compared with the prior art after the completion of folding folds, easily portable.
【Brief description of the drawings】
The embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of part of the present invention；
Fig. 3 is one of use state reference chart of folding process of the present invention；
Fig. 4 is the two of the use state reference chart of folding process of the present invention；
Fig. 5 is one of use state reference chart after folding of the present invention；
Fig. 6 is two of the use state reference chart after folding of the present invention.
【Embodiment】
A kind of frame for baby cart, including：
Preceding foot lever 1, is connected with front-wheel 1a thereon；
Foot lever 2 is connected with trailing wheel 2a thereon afterwards, and the upper end of rear foot lever 2 and the upper end of preceding foot lever 1 are rotatablely connected；
Front rod 3, its lower end are rotatablely connected with the rear upper end of foot lever 2；
Handspike 4, its lower end and the upper end of front rod 3 are rotatablely connected；
Rear connecting rod 5, its upper end and lower end rotation connection, its middle and lower part and the middle part of rear foot lever 2 of handspike 4 rotate company
Connect；
First trace 6, the middle part of foot lever 1, its rear end are hinged with the second trace 7 before its front end is hinged on, and second interlocks
The middle part of bar 7 is hinged on the middle part of rear foot lever 2；
Sliding sleeve 8, sliding sleeve 8 is hinged on the middle part of front rod 3, and the mounting bar that can be slided in it is provided with sliding sleeve 8
9, the middle part of the postmedian of mounting bar 9 and rear connecting rod 5 is hinged；
3rd trace 10, its middle part are hinged on front rod 3, and its lower end is hinged on the upper end of the second trace 7.
When folding, handspike 4 is promoted forward and down force, therefore, the lower end of handspike 4 are applied to handspike 4
The upper end of moved beneath backward, the drive upper end of front rod 3 and rear connecting rod 5 is moved downward and gradually foot lever 2 is drawn close backward, after
During the upper end of connecting rod 5 and the upper end of front rod 3 move downward, mounting bar 9 just slides backward in sliding sleeve 8, and sliding
Set 8 also rotates relative to front rod 3, and when being moved downward in the upper end of front rod 3, threeth trace 10 be hinged with it is by preceding company
Extension bar 3 pushes motion, and therefore, the 3rd trace 10 just promotes the upper end of the second trace 7, and then the second trace 7 is another
End is just tilted and moved obliquely upward, and the first trace 6 is pulled during tilting, so as to be drawn by the first trace 6
Preceding foot lever 1 backward draw close by foot lever 2, and then completes the folding of whole frame for baby cart, whole process by the cooperation of individual linkage,
Fold it is smooth, and fold after the completion of small volume, be easy to carry.
First is also hinged with each sliding sleeve 8 and folds connecting rod 11, first other end for folding connecting rod 11 be articulated with
The rear end of the relative mounting bar 9 of the sliding sleeve 8, two first middle parts for folding connecting rod 11 are hinged and form cross knot
Structure, the lower end of each rear connecting rod 5 are hinged with second and fold connecting rod 12, second other end for folding connecting rod 12 be articulated with
The middle part of the relative rear foot lever 2 of the rear connecting rod 5, two second middle parts for folding connecting rod 12 are hinged and form intersection
Structure.
When unlocking baby carriage handle and baby carriage handle is drawn close folding to middle part, opposite effect is applied to two handspikes 4
During power, two handspikes 4 are mutually drawn close and drive two front rods 3 and two rear connecting rods 5 are mutually drawn close, at the same two sliding sleeves 8 by
Opposite active force so that two first, which fold the chi structure formed between connecting rod 11 and two second, folds and formed between connecting rod 12
Chi structure make folding, finally cause two mounting bars 9, two the 3rd traces 10, two second traces 7, two first
Foot lever 2 is mutually drawn close and folded after foot lever 1 and two before trace 6, two so that frame for baby cart folds fold after the completion of volume it is smaller,
It is easily portable.
Second trace 7 include straight bar section 71 and with the integrally formed knee section 72 of the straight bar section 71, knee section 72
Lower end is be hinged with the first trace 6, and the middle part of straight bar section 71 is hinged on rear foot lever 2, and the upper end of straight bar section 71 is hinged on
The lower end of 3rd trace 10.Second trace 7 is made up of straight bar section 71 and knee section 72, therefore, is pushed away in the 3rd trace 10
During dynamic straight bar section 71, it is only necessary to which very short movement travel is with regard to knee section 72 can be made to tilt forward and by the first trace 6 by before
Foot lever 1 is drawn to the position for folding and folding.Therefore, whole frame for baby cart more compact structure can be caused by being so designed that.
Second trace 7, rear connecting rod 5 and the rear three of foot lever 2 are coaxially hinged, sliding sleeve 8, the 3rd trace 10 and preceding connection
The three of bar 3 is coaxially hinged.Therefore, it is possible to reduce the quantity that jointed shaft is punched and installed on parts as far as possible, make structure simpler
Single, manufacture is also more convenient, and frame for baby cart can be made more attractive.
Foot lever 2 is provided with the first articulated section 22 and the second articulated section 23 protruded to its upper and lower both sides afterwards, and preceding foot lever 1 is be hinged
On the first articulated section 22, front rod 3 is hinged in second connecting portion 23.Due to the first articulated section 22 and the second articulated section 23
The both sides protrusion of foot lever 2 respectively backward, so frame for baby cart is when folding folds, preceding foot lever 1 backward draw close and and the rear foot by foot lever 2
Bar 2 is almost parallel, and at the same time, front rod 3 backward draw close and almost parallel with rear foot lever 2 by foot lever 2.Therefore, as much as possible
It make use of space, it is ensured that frame for baby cart occupies little space after folding.
The first hinged block 100, the other end point of two first hinged blocks 100 have been respectively articulated with the two preceding foot levers 1
The second hinged block 200 is not hinged with, and two other ends of second hinged block 200 are hinged with pedal 20, and the first hinged block 100 exists
Limited block 101 is provided with the hinged place of the second hinged block 200.Foot lever 1 is mutually drawn close before two fold during, two first hinges
Connect that block 100 is mutually drawn close and two second hinged blocks 200 are mutually drawn close and rotated under the position-limiting action of limited block 101 so that pin
The rear side of foot lever 1 folds pedal 20 forward during drawing close, and then the folding for completing whole frame for baby cart folds so that whole mistake
Journey by the cooperation of each linkage, fold it is smooth, and fold fold after the completion of volume it is smaller compared with the prior art, be more convenient for
Carry.
Claims (7)
- A kind of 1. frame for baby cart, it is characterised in that including：Preceding foot lever (1), is connected with front-wheel (1a) thereon；Foot lever (2) is connected with trailing wheel (2a), and the upper end and the upper end of the preceding foot lever (1) of the rear foot lever (2) thereon afterwards Rotation connection；Front rod (3), its lower end are rotatablely connected with described rear foot lever (2) upper end；Handspike (4), its lower end and the upper end of the front rod (3) are rotatablely connected；Rear connecting rod (5), its upper end and lower end rotation connection, its middle and lower part and the rear foot lever (2) of the handspike (4) Middle part is rotatablely connected；First trace (6), its front end is hinged in the middle part of the preceding foot lever (1), its rear end is hinged with the second trace (7), institute State the middle part that the rear foot lever (2) is hinged in the middle part of the second trace (7)；Sliding sleeve (8), described sliding sleeve (8) is hinged on the middle part of the front rod (3), and energy is provided with the sliding sleeve (8) The mounting bar (9) slided in it, the middle part of mounting bar (9) postmedian and rear connecting rod (5) are hinged；3rd trace (10), its middle part are hinged on the front rod (3), and its lower end is hinged on the second trace (7) Upper end；First is also hinged with each sliding sleeve (8) and folds connecting rod (11), described first folds the other end hinge of connecting rod (11) It is connected to the rear end of the mounting bar (9) relative with sliding sleeve this described (8), two described first fold and are hinged simultaneously in the middle part of connecting rod (11) Chi structure is formed, the lower end of each rear connecting rod (5) is hinged with second and folds connecting rod (12), and described second folds connecting rod (12) the other end is articulated with the middle part of the rear foot lever (2) relative with rear connecting rod this described (5), and two described second fold connecting rod (12) it is hinged in the middle part of and forms chi structure.
- 2. a kind of frame for baby cart according to claim 1, it is characterised in that second trace (7) includes straight bar section (71) and knee section integrally formed with the straight bar section (71) (72), the lower end of the knee section (72) and the first trace (6) it is hinged, is hinged in the middle part of described straight bar section (71) on the rear foot lever (2), and the upper end of the straight bar section (71) It is hinged on the lower end of the 3rd trace (10).
- 3. a kind of frame for baby cart according to claim 1, it is characterised in that second trace (7), rear connecting rod (5) Coaxially it is hinged with rear foot lever (2) three.
- A kind of 4. frame for baby cart according to claim 1, it is characterised in that the sliding sleeve (8), the 3rd trace (10) with Front rod (3) three is coaxially hinged.
- 5. a kind of frame for baby cart according to any one of Claims 1-4, it is characterised in that foot lever (2) is provided with after described The first articulated section (22) and the second articulated section (23) protruded to its upper and lower both sides, described preceding foot lever (1) are hinged on the first hinge In socket part (22), described front rod (3) is hinged in second connecting portion (23).
- 6. a kind of frame for baby cart according to any one of Claims 1-4, it is characterised in that divide on the two preceding foot levers (1) The first hinged block (100) is not hinged with, and the other end of two first hinged blocks (100) has been respectively articulated with the second hinged block (200), two second hinged block (200) other ends are hinged with pedal (20).
- 7. a kind of frame for baby cart according to claim 6, it is characterised in that first hinged block (100) is with described The hinged place of two hinged blocks (200) is provided with limited block (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710802830.XA CN107650992A (en) | 2017-09-08 | 2017-09-08 | A kind of frame for baby cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710802830.XA CN107650992A (en) | 2017-09-08 | 2017-09-08 | A kind of frame for baby cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107650992A true CN107650992A (en) | 2018-02-02 |
Family
ID=61129276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710802830.XA Pending CN107650992A (en) | 2017-09-08 | 2017-09-08 | A kind of frame for baby cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107650992A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101607569A (en) * | 2009-07-23 | 2009-12-23 | 好孩子儿童用品有限公司 | Perambulator |
| CN102343925A (en) * | 2010-08-02 | 2012-02-08 | 明门香港股份有限公司 | Foldable baby carriage frame |
| CN106515832A (en) * | 2016-11-25 | 2017-03-22 | 好孩子儿童用品有限公司 | Baby stroller |
| CN106672047A (en) * | 2016-12-10 | 2017-05-17 | 柯全德 | Baby carriage framework |
| US20170247043A1 (en) * | 2016-02-29 | 2017-08-31 | Wonderland Switzerland Ag | Stroller frame |
| CN207208164U (en) * | 2017-09-08 | 2018-04-10 | 柯全德 | A kind of frame for baby cart |
-
2017
- 2017-09-08 CN CN201710802830.XA patent/CN107650992A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101607569A (en) * | 2009-07-23 | 2009-12-23 | 好孩子儿童用品有限公司 | Perambulator |
| CN102343925A (en) * | 2010-08-02 | 2012-02-08 | 明门香港股份有限公司 | Foldable baby carriage frame |
| US20170247043A1 (en) * | 2016-02-29 | 2017-08-31 | Wonderland Switzerland Ag | Stroller frame |
| CN107128352A (en) * | 2016-02-29 | 2017-09-05 | 明门瑞士股份有限公司 | Stroller frames |
| CN106515832A (en) * | 2016-11-25 | 2017-03-22 | 好孩子儿童用品有限公司 | Baby stroller |
| CN106672047A (en) * | 2016-12-10 | 2017-05-17 | 柯全德 | Baby carriage framework |
| CN207208164U (en) * | 2017-09-08 | 2018-04-10 | 柯全德 | A kind of frame for baby cart |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180202 |
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| RJ01 | Rejection of invention patent application after publication |