CN206155531U - Perambulator return vehicle to garage and knock off structure and perambulator - Google Patents
Perambulator return vehicle to garage and knock off structure and perambulator Download PDFInfo
- Publication number
- CN206155531U CN206155531U CN201620688597.8U CN201620688597U CN206155531U CN 206155531 U CN206155531 U CN 206155531U CN 201620688597 U CN201620688597 U CN 201620688597U CN 206155531 U CN206155531 U CN 206155531U
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- China
- Prior art keywords
- disk
- limited gear
- position limited
- rotating disk
- foot lever
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- Expired - Fee Related
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a perambulator structure of returning the vehicle to the garage and knock off, including preceding leg, rear foot rods and pushing rod, forward foot in a step peak of the staff end, rear foot rods top and pushing rod bottom three be through the articulated cooperation of a cross axle, adjacent being equipped with between the two along the limiting gear of cross axle endwise slip, and limiting gear has simultaneously and to be locked with the locking bit of adjacent both meshings and with releasing of breaking away from of one of them person, the perambulator returns the vehicle to the garage and knock off the structure and still promotes each limiting gear on the cross axle including the installation and get into and release the axial sliding block who is locked to and order about the reset spring that limiting gear got back to the locking position. The utility model discloses it takes and states the return the vehicle to the garage and knock off perambulator of structure of perambulator still to disclose one kind. The utility model discloses the structure of returning the vehicle to the garage and knock off adopts the coaxial mode that sets up, reduces the joint volume, and leg before the back of returning the vehicle to the garage and knock off, rear foot rods and pushing rod paste each other and take in and carry by being convenient for.
Description
Technical field
The utility model is related to perambulator technical field, more particularly to the collapsing mechanism of perambulator, and with this receipts
The perambulator of bassinet structure.
Background technology
Perambulator generally comprises front foot lever, rear foot lever and pushing hands bar, adds auxiliary connecting rod and may be constructed multi-connecting-rod mechanism,
The purpose for folding or launching is reached by the deformation of multi-connecting-rod mechanism when returning the vehicle to the garage and knock off.Also part prior art is front foot lever with after
The mutually adjacent connection in the bottom at top and pushing hands bar of foot lever, can be rotatably assorted around a linkage, when returning the vehicle to the garage and knock off before foot lever,
Afterwards foot lever and pushing hands bar are relatively rotated around linkage, realize returning the vehicle to the garage and knock off.
The Chinese patent literature of such as Publication No. CN203332181U discloses a kind of collapsing mechanism of baby stroller,
Including front foot pipe, handle pipe, shell, end cap, lower equivalent pinion stand, lower gear, upper equivalent pinion stand, gear, slide block and pressure
Power spring, has the leading of front foot pipe that pipe after pipe slide-and-guide hole and mounting consolidated to sliding eye, handle pipe on the shell
Stationary interface, inside the shell has cotter way；The slide block include being located at the drive connection end of slider top, the shank positioned at slider bottom and
The spring cavity being arranged on slide block, there is a spring base, the pilot hole of insertion spring cavity in spring cavity；The front foot pipe is equivalent with lower
Pinion stand is fixedly connected, and lower gear is fixed on lower equivalent pinion stand, and a lower rotary shaft is fixed with lower equivalent pinion stand, lower rotary shaft with
Shell pivot joint；In the handle pipe insertion through hole, the slide block is arranged in the lower end of handle pipe, and rotating shaft on passes through upper tooth
Wheel, upper equivalent pinion stand, handle pipe, the pilot hole of slide block are simultaneously fixedly connected with handle pipe, upper rotating shaft and shell pivot joint；Pressure bullet
Spring lower end coordinates with spring base cooperation, upper end with upper rotating shaft；Upper and lower gear engagement, front foot pipe is matched somebody with somebody with leading slip to sliding eye
Close, shank and the cotter way of slide block coordinate, and slide block is slidably matched with the inner chamber of handle pipe.
The Chinese patent literature of such as Publication No. CN105216849A discloses a kind of baby stroller collection structure, including
For connecting the push rod large joint of doll carriage push rod, the rear foot large joint for connecting doll carriage rear foot tube, for connecting
The forward foot in a step large joint of doll carriage front foot pipe, and for connecting the lifting large joint of socket lift adjustment component, push rod high point
Section, rear foot large joint, forward foot in a step large joint and lifting large joint are rotatably connected successively, and mutually system is arranged between four joints
Latch-up structure about, after push rod is turned in rear foot tube group, lifting joint dead bolt and forward foot in a step joint lock hook are big in push rod respectively
Opening function is realized in the presence of two inclined-planes on joint.
But simultaneously non co axial sets at the top and pushing hands bar of the front foot lever of the linkage in existing retrieving structure and rear foot lever
Put, one side volume after folding has still had space, in addition linkage abrasion Rear frame rocks shakiness, experiences poor.
Utility model content
The utility model provides a kind of baby card folding structure, by the way of coaxial setting, reduces arthritic volume, returns the vehicle to the garage and knock off
Front foot lever afterwards, rear foot lever and pushing hands bar mutually recline and are easy to receive and carry.
A kind of baby card folding structure, including front foot lever, rear foot lever and pushing hands bar, front foot lever top, rear foot lever top
It is adjacent to be provided between the two along transverse axis limiting tooth in axial sliding and pushing hands bar bottom three is hinged cooperation by a transverse axis
Wheel, position limited gear has the release the lock position for departing from the locking bit of both engagements adjacent and with one of which simultaneously；
The baby card folding structure also includes installing the axial slip for promoting each position limited gear to enter release the lock position on transverse axis
Block, and order about the back-moving spring that position limited gear returns to locking position.
In the utility model, front foot lever, rear foot lever and pushing hands bar can be that any order is arranged on transverse axis, relative to
Generally speaking, the left and right sides of vehicle frame is equipped with front foot lever, rear foot lever and pushing hands bar to perambulator, preferably, in perambulator
The same side of vehicle frame, the pushing hands bar is arranged in outermost, and front foot lever and rear foot lever are arranged in inner side with any order.
Without under specified otherwise, front foot lever described in the utility model, rear foot lever and pushing hands bar are interpreted as being in
The three of stroller frame the same side, and the generally symmetrical setting of stroller frame opposite side.
Inner side described in the utility model, outside, or from inside to outside with respect to stroller frame generally speaking；Left and right, on
Under be also relative concept.
The axially-movable that the utility model passes through position limited gear, in different evolutions, it is possible to achieve front foot lever, the rear foot
In bar and pushing hands bar three, adjacent locking and release the lock between the two.
The front foot lever, rear foot lever and the respective end of pushing hands bar have been fixedly connected with rotating disk, and three is by respective
Rotating disk is hinged on transverse axis, and each rotating disk is with the internal tooth being engaged with corresponding position limited gear.
The internal tooth can be arranged directly on rotating disk, it is also possible to be arranged on corresponding rotating disk have be fixedly connected relation
On other parts, to realize the restriction of relative position.
The rotating disk of pushing hands bar bottom is fastened by left disk and right disk and formed, in the rotating disk on front foot lever and rear foot lever top, wherein
One is the first rotating disk, and another one is the second rotating disk；The right disk, left disk, the first rotating disk, the second rotating disk are pacified successively from outside to inside
It is mounted on transverse axis；The position limited gear includes acting on the first position limited gear between left disk and the first rotating disk, and acts on
The second position limited gear between first rotating disk and the second rotating disk.
Pushing hands bar bottom is directly connected with right disk, and left disk is provided with for the stacker of grafting seat.
In order to preferably be driven and ordering about each position limited gear vertically, preferably, the axial slip block is located at a left side
Between disk and right disk and be connected with driving axial slipping block motion hauling rope, be equipped with the left disk and the first rotating disk logical
Hole, between axial slip block and the first position limited gear, and be equipped between the first position limited gear and the second position limited gear can
Pass through the drive disk assembly that correspondence through hole transmits successively axially-movable.
What the axial slip block was rotated is set on transverse axis, and skewed slot is provided with towards the side of right disk in axial slip block,
It is provided with right disk and stretches into skewed slot the boss that axial slipping block axially moves is extruded when axial slip block is rotated.
The bottom land of the skewed slot is the inclined-plane arranged with the vertical plane angle of transverse axis axis, and in axial slip block rope is towed
When drive is rotated, boss interacts with inclined-plane, produces axial thrust load, orders about axial slip block and moves towards left disk direction.
The pushing hands bar is provided with the button that returns the vehicle to the garage and knock off with hauling rope linkage.With regard to hauling rope and the button that returns the vehicle to the garage and knock off concrete structure with
And can adopt many prior arts for annexation.
To connect hauling rope, the axial slip block is disc, is provided with outer peripheral face for connecting hauling rope termination
Draw-in groove.
Preferably, for smooth drive axial slip block traversing (i.e. axially-movable), the skewed slot is circumferentially uniform
Arrangement 2～3, the position of the boss and quantity it is corresponding to skewed slot.
Used as further preferably, the position that the boss interacts with skewed slot bottom land is also inclined-plane.Make each other
With more smoothing out.
The drive disk assembly of axial slip block and the first position limited gear is the slip ring being movably set on transverse axis, on slip ring
With stretching into the first drive link that left disk through hole and the first position limited gear offset.
Drive disk assembly between first position limited gear and the second position limited gear stretches into the to be fixed on the first position limited gear
The second drive link that one rotating disk through hole and the second position limited gear offset.
The back-moving spring includes the first stage clip being pressed between the first rotating disk and the first position limited gear, and is pressed on
The second stage clip between second rotating disk and the second position limited gear.
In order to ensure the reset effect of back-moving spring and the stability of compressed path, first stage clip and the second stage clip are equal
For the helical spring being set on transverse axis.
First rotating disk is provided with the first accommodating chamber for accommodating the first position limited gear under release the lock state；Second rotating disk
It is provided with the second accommodating chamber for accommodating the second position limited gear under release the lock state.
After position limited gear release the lock, corresponding back-moving spring is compressed, and into corresponding accommodating chamber.
The utility model also provides a kind of perambulator, including described baby card folding structure.
The utility model retrieving structure by the way of axially transmission, by the motion of position limited gear to front foot lever, the rear foot
Bar and pushing hands bar are locked and release the lock, front foot lever, and rear foot lever and pushing hands bar three's coaxial design avoid complicated hinge
Chain mechanism, front foot lever after returning the vehicle to the garage and knock off, rear foot lever and pushing hands bar three recline successively small volume.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model perambulator；
View when pushing hands bar reclines with rear foot lever when Fig. 2 is the utility model baby card folding；
View when foot lever reclines with front foot lever after when Fig. 3 is the utility model baby card folding；
View after shank tube shortens in seat when Fig. 4 is the utility model baby card folding；
Fig. 5 is the partial schematic diagram of the utility model collapsing mechanism；
Fig. 6 is the detonation configuration figure of collapsing mechanism shown in Fig. 5
Fig. 7 is view of the collapsing mechanism in opposite angles shown in Fig. 6；
Fig. 8 is the enlarged drawing (clipped pushing hands bar) of axial slip block portion position；
Fig. 9 is the enlarged drawing (clipped pushing hands bar) of another angle in axial slip block portion position.
Figure 10 is the explosive view of shank tube locking mechanism in seat.
Specific embodiment
Referring to a kind of perambulator of Fig. 1 the present embodiment, its vehicle frame includes front foot lever 1, rear foot lever 2 and pushing hands bar 3, front foot lever
Top, rear foot lever top and pushing hands bar bottom three are hinged cooperation by a transverse axis, and seat 4 is plugged in car by stacker 8
On frame.Shank tube in seat 4 includes the outer tube 6 and inner tube 5 of activity grafting, and inner tube 5 is U-shaped, and crossbeam position carries button
7, locking mechanism is installed at the termination position of inner tube 5, it is adjustable that outer tube 6 and the relative position of inner tube 5 are adjusted under the control of button 7
Put, outer tube 6 is with the lockhole coordinated with locking mechanism.
Referring to Fig. 2～4, the utility model perambulator folds pushing hands bar 3 when returning the vehicle to the garage and knock off, first so as to foot lever 2 after reclining,
Again front foot lever 1 folded against and rear foot lever 2 make both recline, and finally adjusting inner tube 5 makes it stretch into as far as possible in outer tube 6, reduces
The length of shank tube, causes small volume to be easy to carry after folding.
Referring to Fig. 5～Fig. 8, pushing hands bar 3, rear foot lever 2 and front foot lever 1 are installed successively from outside to inside on transverse axis 9,
The bottom of pushing hands bar 3 is provided with rotating disk, is formed by left disk 11 and right disk 10 fastening that interfixes, the bottom of pushing hands bar 3
Directly it is connected with right disk 10, left disk 11 is provided with for the stacker of grafting seat.
Afterwards the top of foot lever 2 carries the first rotating disk 12, and the top of front foot lever 1 carries the second rotating disk 13, left disk 11 and first
The first position limited gear 17 for being actively set on transverse axis periphery is provided between rotating disk 12, is provided between the first rotating disk 12 and the second rotating disk 13
It is actively set on the second position limited gear 20 of transverse axis periphery.
The periphery of the first position limited gear 17 and the second position limited gear 20 is equipped with positioning tooth；The rotating disk 12 of left disk 11 first and
Two rotating disks 13 are equipped with internal tooth and are engaged with the positioning tooth of corresponding position limited gear, to realize rotational positioning.Such as in Fig. 6 left disk
11 are provided with internal tooth 22.
First position limited gear 17 according to axial location, with the locking bit engaged simultaneously with the rotating disk 12 of left disk 11 and first with
And the release the lock position departed from left disk 11；The rotating disk 12 of left disk 11 and first realizes that rotation is fixed by the first position limited gear 17 on locking bit
Position, you can positioned with the angle for keeping pushing hands bar 3 and rear foot lever 2, but can enter after the first position limited gear 17 departs from left disk 11
The accommodating chamber of the first rotating disk 12, now pushing hands bar 3 and rear foot lever 2 can be relatively rotated and carry out operation of returning the vehicle to the garage and knock off.
In the same manner, the second position limited gear 20 have the locking bit that engages simultaneously with the second rotating disk 13 and the first rotating disk 12 and with
The release the lock position that first rotating disk 12 departs from；The rotation of foot lever 2 and front foot lever 1 after can keeping or discharging.
In order to realize the reset of the first position limited gear 17 and the second position limited gear 20, the first rotating disk 12 and the first position limited gear
The first stage clip 18 is provided between 17, the first stage clip 18 is the helical spring being set on transverse axis 9.In the same manner, the second rotating disk 13 and
The second stage clip 21 is provided between two position limited gears 20, the second stage clip 21 is the helical spring being set on transverse axis 9.
In order to drive each position limited gear, axial slip block 14, axial slip block 14 are provided between left disk 11 and right disk 10
For discoid, rotatably it is set on transverse axis 9, and can slides axially along transverse axis 9.
The outer peripheral face of axial slip block 14 is provided with the draw-in groove 25 with connection hauling rope termination.Hauling rope (in figure omit) via
The button that returns the vehicle to the garage and knock off at the top of pushing hands bar 3 is extended to inside pushing hands bar 3, concrete structure with regard to hauling rope and the button that returns the vehicle to the garage and knock off and is connected pass
Prior art can be adopted for system.
Axial slip block 14 is provided with skewed slot 23 towards the side of right disk 10, and the boss for stretching into skewed slot 10 is provided with right disk 10
26, can rotate when axial slip block 14 is pulled Suo Ladong, the axial slip block 14 of boss 26 does axial fortune during rotation
It is dynamic.
Skewed slot 23 has three, uniformly arranges in the circumferential, and bottom land is the portion on inclined-plane, boss 26 and the interaction of skewed slot bottom land
Position is also inclined-plane.
Through hole is equipped with the rotating disk 12 of left disk 11 and first, such as carries through hole 26, axial slip in figure on left disk 11
The position limited gear 17 of block 14 and first is provided with the slip ring 15 being movably set on transverse axis 9, and slip ring 15 is used as drive disk assembly one
Side is with axial slip block 14 against opposite side is with the first drive link offseted through through hole 26 and with the first position limited gear 17
16。
In the same manner, the first position limited gear 17 is provided with that the through hole that stretches into the first rotating disk 12 and the second position limited gear 20 offset
Two drive links 19.
When returning the vehicle to the garage and knock off, pull hauling rope that axial slip block 14 is rotated, under boss 26 and the interaction of skewed slot bottom land, axle
Move axially to the extruding slip ring 15 of slipping block 14, the first drive link 16 can compress the first position limited gear 17 and compress the first stage clip 18
And exit locking bit in the accommodating chamber of the first rotating disk 12, i.e., into release the lock position, now pushing hands bar 3 and rear foot lever 2 are unlocked, can
To relatively rotate and recline together, when the first position limited gear 17 enters release the lock position, the second drive link 19 can be through first turn
The through hole of disk 12 offsets with the second position limited gear 20 so that the second position limited gear 20 enters release the lock position, now front foot lever 1 and the rear foot
Bar 2 is unlocked. can relatively rotate and recline together, so as to complete the folding of unitized frame.
Referring to Fig. 9 (with reference to Fig. 1～Fig. 4), in order to folded length further reduces, outer tube 6 in shank tube and interior
Pipe 5 relative can slide.Outer tube 6 is placed with vertically location hole, and inner tube 5 carries locking mechanism, is provided with locking mechanism and positioning
The flexible plunger that hole coordinates, thus it is possible to vary and keep the relative position of outer tube 6 and inner tube 5.
Locking mechanism includes being located at the end socket 27 of the end of inner tube 5, and end socket 27 is matched somebody with somebody with elastic lock tongue with the lockhole 36 of inner tube 5
Close, it is to avoid end socket 27 deviates from inner tube 5.
Slide block 33 is slidably fitted with end socket 27, slide block 33 is provided with bar hole 35, and the one end of slide block 33 has by hauling rope
The button 7 at the crossbeam position of inner tube 5 links.
In order to anti-limited slip block 33 deviates from end socket 27, peace in position-limited hoop 32, end socket 27 is combined with by buckle 31 on end socket 27
Equipped with shell fragment 28, the side of the end of shell fragment 28 is provided with flexible plunger 29, and opposite side is by driving spring 30 with end socket 27 against limit
The effects that position hoop 32 also functions to limit telescopic plunger 29, position-limited hoop 32 is provided with and corresponding with the position of flexible plunger 29 avoids hole.
With inclined-plane turnover, through the bar hole 35 on slide block 33, when pulling slide block 33, slide block can be extruded tiltedly at the middle part of shell fragment 28 at the position
Flexible plunger 29 departs from the location hole of outer tube 6 when face is transferred, that is, allow that inner tube 5 is slided, and slip discharges afterwards in place hauling rope, slide block
33 reset in the case where spring 34 is acted on, and flexible plunger 29 reenters corresponding location hole.
Claims (10)
1. a kind of baby card folding structure, including front foot lever, rear foot lever and pushing hands bar, it is characterised in that front foot lever top, after
Foot lever top and pushing hands bar bottom three are hinged cooperation by a transverse axis, adjacent to be provided with along transverse axis between the two in axial sliding
Position limited gear, position limited gear has the release the lock position for departing from the locking bit of both engagements adjacent and with one of which simultaneously；
The baby card folding structure also includes installing the axial slip block for promoting each position limited gear to enter release the lock position on transverse axis, with
And order about the back-moving spring that position limited gear returns to locking position.
2. baby card folding structure as claimed in claim 1, it is characterised in that in the same side of stroller frame, it is described to push away
Hand lever is arranged in outermost, and front foot lever and rear foot lever are arranged in inner side with any order.
3. baby card folding structure as claimed in claim 1, it is characterised in that the front foot lever, rear foot lever and pushing hands bar
Respective end has been fixedly connected with rotating disk, and three is hinged on transverse axis by respective rotating disk, each rotating disk carry with it is corresponding
The internal tooth that position limited gear is engaged.
4. baby card folding structure as claimed in claim 3, it is characterised in that the rotating disk of pushing hands bar bottom is by left disk and right disk
Fastening is formed, and in the rotating disk on front foot lever and rear foot lever top, one of which is the first rotating disk, and another one is the second rotating disk；It is described
Right disk, left disk, the first rotating disk, the second rotating disk are sequentially arranged at from outside to inside on transverse axis；The position limited gear includes acting on a left side
The first position limited gear between disk and the first rotating disk, and act on the second limiting tooth between the first rotating disk and the second rotating disk
Wheel.
5. baby card folding structure as claimed in claim 4, it is characterised in that the axial slip block is located at left disk and right disk
Between and be connected with driving axial slipping block motion hauling rope, through hole is equipped with the left disk and the first rotating disk, in axle
To between slipping block and the first position limited gear, and it is equipped between the first position limited gear and the second position limited gear and can passes through correspondence
Through hole transmits successively the drive disk assembly of axially-movable.
6. baby card folding structure as claimed in claim 5, it is characterised in that what the axial slip block was rotated is set in horizontal stroke
On axle, skewed slot is provided with towards the side of right disk in axial slip block, is provided with right disk and stretches into skewed slot in the rotation of axial slip block
When the boss that axially moves of the axial slipping block of extruding.
7. baby card folding structure as claimed in claim 6, it is characterised in that axial slip block is disc, in outer peripheral face
It is provided with the draw-in groove for connecting hauling rope termination.
8. baby card folding structure as claimed in claim 7, it is characterised in that the biography of axial slip block and the first position limited gear
Dynamic component is the slip ring being movably set on transverse axis, with stretching into left disk through hole and the first position limited gear offsets on slip ring
First drive link；Drive disk assembly between first position limited gear and the second position limited gear is stretched to be fixed on the first position limited gear
Enter the second drive link that the first rotating disk through hole and the second position limited gear offset.
9. baby card folding structure as claimed in claim 8, it is characterised in that the back-moving spring includes being pressed on first turn
The first stage clip between disk and the first position limited gear, and the second pressure being pressed between the second rotating disk and the second position limited gear
Spring.
10. a kind of perambulator, it is characterised in that including the baby card folding structure described in any one of claim 1～9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620688597.8U CN206155531U (en) | 2016-06-30 | 2016-06-30 | Perambulator return vehicle to garage and knock off structure and perambulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620688597.8U CN206155531U (en) | 2016-06-30 | 2016-06-30 | Perambulator return vehicle to garage and knock off structure and perambulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206155531U true CN206155531U (en) | 2017-05-10 |
Family
ID=58647916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620688597.8U Expired - Fee Related CN206155531U (en) | 2016-06-30 | 2016-06-30 | Perambulator return vehicle to garage and knock off structure and perambulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206155531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946952A (en) * | 2016-06-30 | 2016-09-21 | 浙江晨辉婴宝儿童用品有限公司 | Baby carriage withdrawing structure and baby carriage |
-
2016
- 2016-06-30 CN CN201620688597.8U patent/CN206155531U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946952A (en) * | 2016-06-30 | 2016-09-21 | 浙江晨辉婴宝儿童用品有限公司 | Baby carriage withdrawing structure and baby carriage |
| CN105946952B (en) * | 2016-06-30 | 2018-06-19 | 晨辉婴宝儿童用品有限公司 | Baby card folding structure and perambulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20210630 |