CN110325427A - A kind of high point section structure of perambulator - Google Patents
A kind of high point section structure of perambulator Download PDFInfo
- Publication number
- CN110325427A CN110325427A CN201980000688.4A CN201980000688A CN110325427A CN 110325427 A CN110325427 A CN 110325427A CN 201980000688 A CN201980000688 A CN 201980000688A CN 110325427 A CN110325427 A CN 110325427A
- Authority
- CN
- China
- Prior art keywords
- hand handle
- foot
- latch hook
- rear foot
- front foot
- Prior art date
- 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.)
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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
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses a kind of high point section structures of perambulator, including front foot component, rear sole and hand handle, front foot component includes forefoot plate and front foot shell, hand handle, rear sole are articulated in front foot shell respectively with forefoot plate, hand handle sets inner cavity, and the inner cavity of hand handle sets first axle, hand handle latch hook is set in first axle, the first torsional spring is set between hand handle latch hook and hand handle inner cavity, is fixedly connected with bracing wire on hand handle latch hook；Set groove on forefoot plate tail edge, the groove of hand handle latch hook and forefoot plate is movably fastened connection；Second hinge is set on front foot shell, rear foot latch hook and rear foot lock hook seat are set in second hinge, and the second torsional spring is set between rear foot latch hook and rear foot lock hook seat, sets reset spring between rear foot lock hook seat and front foot shell；Limit card slot on rear foot latch hook and rear sole is movably fastened connection.Front foot component in the present invention and synchronized between hand handle, the rear foot it is sealed, expansion linkage, keep overall structure more compact, effectively reduce manufacturing cost, operate more simple and efficient.
Description
Technical field
The present invention relates to perambulator technical field more particularly to a kind of high point section structures of perambulator.
Background technique
Perambulator large joint construction profile is huge cumbersome on the market at present, high production cost and inconvenient for use, at present baby
The common mode that folds of vehicle is using the rear foot as fixed point, and foot rotates respectively backward for hand handle and front foot, and such mode leads to entirety
Structure is not compact enough, and another way is using front foot as fixed point, and respectively forwardly foot rotates for hand handle and the rear foot, and locking mode is the rear foot
It is independent self-locking with hand handle, cause hand handle and the rear foot to cannot achieve linkage.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the deficiencies of the prior art, providing a kind of large joint of perambulator
Structure.
In order to solve the above technical problems, the present invention adopts the following technical scheme that.
A kind of high point section structure of perambulator, including front foot component, rear sole and hand handle, front foot component include forefoot plate and
Front foot shell, hand handle, rear sole are articulated in front foot shell respectively with forefoot plate, and hand handle sets inner cavity, and the inner cavity of hand handle sets first axle,
Hand handle latch hook is set in first axle, and the first torsional spring is set between hand handle latch hook and hand handle inner cavity, is fixedly connected with bracing wire on hand handle latch hook；
Set groove on forefoot plate tail edge, the groove of hand handle latch hook and forefoot plate is movably fastened connection；Second hinge is set on front foot shell,
Rear foot latch hook and rear foot lock hook seat are set in second hinge, and the second torsional spring, rear foot latch hook are set between rear foot latch hook and rear foot lock hook seat
Reset spring is set between seat and front foot shell；Limit card slot on rear foot latch hook and rear sole is movably fastened connection；In use state
When, hand handle latch hook is connected on the groove of forefoot plate, and hand handle tail portion presses rear foot lock hook seat, and rear foot lock hook seat passes through the second torsional spring
The rotation of rear foot latch hook is pushed, is connected in rear foot latch hook in the limit card slot of rear sole；In collapse state, bracing wire is pulled, is made
Hand handle latch hook is detached from the groove on forefoot plate, and hand handle rotates counterclockwise relative to front foot component, and hand handle tail portion is discharged to rear foot latch hook
The pressing of seat, rear foot lock hook seat rotate under the action of reset spring, and the limit card slot of sole, complete after driving rear foot latch hook to be detached from
At the unlock of rear sole.
Preferably, arc groove is set on the internal chamber wall of front foot shell, angled slide block is set in the arc groove, it is convex that hand handle tail end sets hand handle
Ridge, rear sole tail end set rear foot convex ridge, and hand handle convex ridge and rear foot convex ridge split the two sides of angled slide block, in unfolded state, hand handle
Opposite front foot component rotates clockwise, and hand handle convex ridge is supported angled slide block and slided in arc groove, and the angled slide block of sliding is butted on the rear foot
On convex ridge, sole links after promotion, rotates counterclockwise relative to front foot component.
Preferably, prolong after hand handle convex ridge as arc sections, when hand handle is rotated clockwise with respect to front foot component, hand handle convex ridge is pushed away
Dynamic angled slide block slides in arc groove and squeezes rear foot convex ridge, makes rear sole linkage rotation to latched position, the disengaging of hand handle convex ridge
Angled slide block prolongs arc sections after hand handle convex ridge and is butted on rear foot lock hook seat, further rotates hand handle, prolong arc sections after hand handle convex ridge
Rear foot lock hook seat is pressed, rear foot lock hook seat drives the rotation of rear foot latch hook by the second torsional spring, and rear foot latch hook is made to be sticked in rear foot limit
Position card slot, handle lock are hooked under the action of the first torsional spring, are sticked in front foot groove, complete locking.
Preferably, the hand handle includes left hand and right hand shell, and left hand and right hand sandwiches the tail portion of shell in the two of forefoot plate tail portion
The plate body of side, rear sole is cased with back binding.
Preferably, front foot shell includes left and right front foot shell, and the tail end of left and right front foot shell is sandwiched in left hand and right hand the tail portion of shell
Two sides.
Preferably, attachment base pocket fixing seat on the inside of front foot shell, outside sets trim.
Technical effect
1, individually sealed between the front foot component and hand handle, the rear foot in the high point section structure of perambulator of the present invention, make entirety
Structure is more compact, effectively reduces manufacturing cost, operates more simple and efficient.
2, before the high point section structure of perambulator of the present invention centered on foot components, hand handle, the rear foot surround front foot component
Linkage expansion, fast folding further reduced manufacturing cost, while keep overall structure more compact, secured, operate simpler
It is single quick.
Detailed description of the invention
Fig. 1 is configuration schematic diagram of the invention；
Fig. 2 is overall structure diagram structural schematic diagram of the invention；
Fig. 3 is respectively overall structure locked state side view of the present invention；
Fig. 4 is the schematic cross-sectional view of the position A-A of Fig. 3；
Fig. 5 is the schematic cross-sectional view of the position B-B of Fig. 3；
Fig. 6 is that overall structure of the present invention starts unlocked state side view；
Fig. 7 is the schematic cross-sectional view of the position A-A of Fig. 6；
The schematic cross-sectional view of the position B-B of Fig. 8 Fig. 6；
Fig. 9 is the complete unlocked state side view of overall structure of the present invention；
Figure 10, Figure 11 are the schematic cross-sectional view of Fig. 9 A-A position hand handle and rear sole different rotary position；
Figure 12 is overall structure unfolded state side view of the present invention；
Figure 13 is the schematic cross-sectional view of the position Figure 12 A-A；
Figure 14 is the schematic cross-sectional view of the position Figure 12 B-B.
Specific embodiment
The present invention is described in more detail with reference to the accompanying drawings and examples.
As shown in figs. 1 to 14, the invention discloses a kind of high point section structures of perambulator, including front foot component 1, the rear foot
Plate 2 and hand handle 3, front foot component 1 include forefoot plate 4 and front foot shell 5, and hand handle 3, rear sole 2 are articulated with front foot with forefoot plate 4 respectively
In shell 5, hand handle 3 sets inner cavity, and the inner cavity of hand handle 3 sets first axle 6, and hand handle latch hook 7, hand handle latch hook 7 and hand are set in first axle 6
The first torsional spring 8 is set between inner cavity, bracing wire 9 is fixedly connected on hand handle latch hook 7；Groove 41, hand handle are set on 4 tail edge of forefoot plate
Latch hook 7 is movably fastened with the groove 41 of forefoot plate 4 and connect；Second hinge 10 is set on front foot shell 5, and rear foot lock is set in second hinge 10
Hook 11 and rear foot lock hook seat 12 set the second torsional spring 13 between rear foot latch hook 11 and rear foot lock hook seat 12, rear foot lock hook seat 12 is with before
Reset spring 14 is set between foot shell 5；Limit card slot 21 on rear foot latch hook 11 and rear sole 2 is movably fastened connection；Using shape
When state, hand handle latch hook 7 is connected on the groove of forefoot plate 4, and 3 tail portion of hand handle presses rear foot lock hook seat 12, and rear foot lock hook seat 12 is logical
Crossing the second torsional spring 13 pushes rear foot latch hook 11 to rotate, and is connected in rear foot latch hook 11 in the limit card slot 21 of rear sole 2；It is folding
When state, bracing wire 9 is pulled, so that hand handle latch hook 7 is detached from the groove 41 on forefoot plate 4, hand handle 3 is with respect to the rotation counterclockwise of front foot component 1
Turn, 3 tail portion of hand handle discharges the pressing to rear foot lock hook seat 12, and rear foot lock hook seat 12 rotates under the action of reset spring 11, band
The limit card slot 21 of sole 2, the after the completion unlock of sole 2 after dynamic rear foot latch hook 11 is detached from.Front foot component 1, rear sole 2 and hand handle
Sealed and unlock is synchronized between 3, overall structure is more compact, secured, easy to operate.
On the basis of above scheme, arc groove 51 is set on the internal chamber wall of front foot shell 5, angled slide block 16 is set in arc groove 51,
3 tail end of hand handle sets hand handle convex ridge 31, and rear 2 tail end of sole sets rear foot convex ridge 22, and hand handle convex ridge 31 and rear foot convex ridge 22 split ejection
The two sides of block 16, in unfolded state, hand handle 3 is rotated clockwise with respect to front foot component 1, and hand handle convex ridge 31 supports angled slide block 16 and exists
Sliding, the angled slide block 16 of sliding are butted on rear foot convex ridge 22 in arc groove 51, and sole 2 links after promotion, and opposite front foot component 1 is inverse
Hour hands rotation.In unfolded state, pass through the effect of angled slide block 16 between rear sole 2 and hand handle 3, synchronous rotary expansion is realized
Linkage, under folded position, after hand handle 3 unlocks, rear sole 2 revolves clockwise under the effect of gravity, to front foot component 1
Turn also is formed with hand handle 3 it is synchronous equivalent, structure design it is simple, compact, it is easy to operate.
Specifically, prolonging after hand handle convex ridge 31 as arc sections 32, when hand handle 3 is rotated clockwise with respect to front foot component 1, hand handle
Convex ridge 31 pushes angled slide block 16 that rear foot convex ridge 22 is slided and squeezed in arc groove 51, makes rear 2 linkage rotation of sole to sealed position
It sets, hand handle convex ridge 31 is detached from angled slide block 16, prolongs arc sections 32 after hand handle convex ridge 31 and is butted on rear foot lock hook seat 12, further rotates
Hand handle 3 prolongs arc sections 32 after hand handle convex ridge 31 and presses rear foot lock hook seat 12, and rear foot lock hook seat 12 passes through the drive of the second torsional spring 13
Rear foot latch hook 11 rotate, so that rear foot latch hook 11 is sticked in rear foot limit card slot 21, hand handle latch hook 7 under the action of the first torsional spring 8,
It is sticked in front foot groove 41, completes locking.
Specifically, hand handle 3 includes left hand and right hand shell 33, left hand and right hand sandwiches the tail portion of shell 33 in 4 tail portion of forefoot plate
The plate body of two sides, rear sole 2 is cased with back binding 17.
Specifically, front foot shell 5 includes left and right front foot shell 52, the tail end of left and right front foot shell 52 is sandwiched in left hand and right hand shell
33 two sides of tail.
Specifically, 5 inside attachment base pocket fixing seat 18 of front foot shell, outside sets trim 19.
The above is preferred embodiments of the present invention, is not intended to restrict the invention, all in technology model of the invention
Interior done modification, equivalent replacement or improvement etc. are enclosed, should be included in the range of of the invention protect.
Claims (6)
1. a kind of high point section structure of perambulator, including front foot component, rear sole and hand handle, which is characterized in that front foot component packet
Forefoot plate and front foot shell are included, hand handle, rear sole are articulated in front foot shell respectively with forefoot plate, and hand handle sets inner cavity, the inner cavity of hand handle
If first axle, hand handle latch hook is set in first axle, and the first torsional spring is set between hand handle latch hook and hand handle inner cavity, is consolidated on hand handle latch hook
Determine connecting stay wire；Set groove on forefoot plate tail edge, the groove of hand handle latch hook and forefoot plate is movably fastened connection；On front foot shell
If second hinge, rear foot latch hook and rear foot lock hook seat are set in second hinge, the second torsion is set between rear foot latch hook and rear foot lock hook seat
Spring sets reset spring between rear foot lock hook seat and front foot shell；Limit card slot on rear foot latch hook and rear sole is movably fastened connection；
In use state, hand handle latch hook is connected on the groove of forefoot plate, and hand handle tail portion presses rear foot lock hook seat, and rear foot lock hook seat is logical
It crosses the second torsional spring and pushes the rotation of rear foot latch hook, be connected in rear foot latch hook in the limit card slot of rear sole；In collapse state, draw
Dynamic bracing wire, makes hand handle latch hook be detached from the groove on forefoot plate, and hand handle rotates counterclockwise relative to front foot component, the release pair of hand handle tail portion
The pressing of rear foot lock hook seat, rear foot lock hook seat rotate under the action of reset spring, the limit of sole after driving rear foot latch hook to be detached from
Position card slot, the after the completion unlock of sole.
2. the high point section structure of perambulator according to claim 1, which is characterized in that set arc on the internal chamber wall of front foot shell
Slot, sets angled slide block in the arc groove, and hand handle tail end sets hand handle convex ridge, and rear sole tail end sets rear foot convex ridge, hand handle convex ridge and after
Foot convex ridge splits the two sides of angled slide block, and in unfolded state, hand handle is rotated clockwise with respect to front foot component, and hand handle convex ridge supports top
Block slides in arc groove out, and the angled slide block of sliding is butted on rear foot convex ridge, and sole links after promotion, the opposite front foot component inverse time
Needle rotation.
3. the high point section structure of perambulator according to claim 2, which is characterized in that prolong after hand handle convex ridge as arc sections,
When hand handle is rotated clockwise with respect to front foot component, hand handle convex ridge pushes angled slide block that rear foot convex ridge is slided and squeezed in arc groove,
Make rear sole linkage rotation to latched position, hand handle convex ridge is detached from angled slide block, prolongs arc sections after hand handle convex ridge and is butted on rear foot lock
Hook seat further rotates hand handle, prolongs arc sections pressing rear foot lock hook seat after hand handle convex ridge, and rear foot lock hook seat passes through the second torsional spring
The rotation of rear foot latch hook is driven, rear foot latch hook is made to be sticked in rear foot limit card slot, handle lock is hooked under the action of the first torsional spring, engaging
In front foot groove, locking is completed.
4. the high point section structure of perambulator according to claim 3, which is characterized in that the hand handle includes left hand and right hand shell,
Left hand and right hand sandwiches the tail portion of shell in the two sides of forefoot plate tail portion, and the plate body of rear sole is cased with back binding.
5. the high point section structure of perambulator according to claim 4, which is characterized in that front foot shell includes left and right front foot shell,
The tail end of left and right front foot shell is sandwiched in left hand and right hand the two sides of tail of shell.
6. the high point section structure of perambulator according to claim 1, which is characterized in that attachment base pocket is fixed on the inside of front foot shell
Seat, outside sets trim.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/087880 WO2020232652A1 (en) | 2019-05-22 | 2019-05-22 | Large-joint structure of baby carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110325427A true CN110325427A (en) | 2019-10-11 |
| CN110325427B CN110325427B (en) | 2021-11-12 |
Family
ID=68126373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980000688.4A Active CN110325427B (en) | 2019-05-22 | 2019-05-22 | Large joint structure of baby carriage |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110325427B (en) |
| WO (1) | WO2020232652A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210114649A1 (en) * | 2019-10-17 | 2021-04-22 | Wonderland Switzerland Ag | Synchronous folding mechanism and stroller having the same |
| CN113104091A (en) * | 2020-01-10 | 2021-07-13 | 明门(中国)幼童用品有限公司 | Frame folding mechanism, frame locking mechanism, backrest unlocking mechanism and baby carriage |
| CN114536392A (en) * | 2022-02-15 | 2022-05-27 | 上海宇航系统工程研究所 | High-precision high-rigidity self-locking hinge joint device |
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- 2019-05-22 WO PCT/CN2019/087880 patent/WO2020232652A1/en active Application Filing
- 2019-05-22 CN CN201980000688.4A patent/CN110325427B/en active Active
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| DE29613874U1 (en) * | 1996-08-10 | 1997-02-20 | Gessler Ulrike | Three-wheeled folding stroller |
| CN2512675Y (en) * | 2001-12-17 | 2002-09-25 | 中山隆顺日用制品有限公司 | Controller for closing |
| CN202152060U (en) * | 2011-06-15 | 2012-02-29 | 好孩子儿童用品有限公司 | Rotational joint and a buggy with same |
| GB2497765A (en) * | 2011-12-19 | 2013-06-26 | Teng Mei Sheng | An anti-pinch folding and locking joint for a stroller |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210114649A1 (en) * | 2019-10-17 | 2021-04-22 | Wonderland Switzerland Ag | Synchronous folding mechanism and stroller having the same |
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| CN113104091A (en) * | 2020-01-10 | 2021-07-13 | 明门(中国)幼童用品有限公司 | Frame folding mechanism, frame locking mechanism, backrest unlocking mechanism and baby carriage |
| CN113104091B (en) * | 2020-01-10 | 2023-02-21 | 明门(中国)幼童用品有限公司 | Frame folding mechanism, frame locking mechanism, backrest unlocking mechanism and baby carriage |
| CN114536392A (en) * | 2022-02-15 | 2022-05-27 | 上海宇航系统工程研究所 | High-precision high-rigidity self-locking hinge joint device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110325427B (en) | 2021-11-12 |
| WO2020232652A1 (en) | 2020-11-26 |
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