CN205574030U - Baby's handcart that one hand was folded up - Google Patents
Baby's handcart that one hand was folded up Download PDFInfo
- Publication number
- CN205574030U CN205574030U CN201620243710.1U CN201620243710U CN205574030U CN 205574030 U CN205574030 U CN 205574030U CN 201620243710 U CN201620243710 U CN 201620243710U CN 205574030 U CN205574030 U CN 205574030U
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- China
- Prior art keywords
- stop pin
- upper joint
- head
- bar
- hypozygal
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Abstract
The utility model discloses a baby's handcart that one hand was folded up, including preceding leg, rear foot rods and pushing rod, the hinge mechanism swing connection is passed through to the top of preceding leg and pushing rod's bottom, rear foot rods's top articulates the middle part at pushing rod, it has the seat pole to hinge between rear foot rods's the middle part and the middle part of preceding leg, pushing rod, preceding leg, seat pole and rear foot rods constitute the four -bar linkage of the frame of folding up, be equipped with the locking device who keeps baby's handcart the expansion in the the hinge mechanism, locking device include slidable mounting at the stop pin of pushing rod bottom, this stop pin has retraction pushing rod's a locking attitude of releasing the lock attitude and leaning out pushing rod, the top of preceding leg be equipped with with the stop pin complex lockhole of locking attitude, pushing rod's top is equipped with the unlock button who is used for relieving stop pin locking attitude.
Description
Technical field
This utility model relates to perambulator field, particularly relates to the baby stroller of a kind of singlehanded folding.
Background technology
Perambulator is a kind of tool car designed for baby's outdoor activities offer is convenient, is baby's favorite stroll vehicles, requirement when mother goes shopping with baby especially.Along with the progress of productive life, getting more and more of stroller use scene also.
The Chinese patent literature of Publication No. CN101544242 discloses a kind of foldable baby carriage, belongs to fold mechanism technical field of structures.A kind of foldable baby carriage, including push rod and bottom with the front-wheel support of wheel and rear wheel support, it is characterised by that front-wheel support and rear wheel support are flexibly connected with the push rod on top by spider, it is flexibly connected with base rear end by collateral support in the middle part of push rod, it is flexibly connected with pan frontward end in the middle part of front-wheel support, rear wheel support is flexibly connected with in the middle part of base by rear wheel support pull bar, and base is locked with rear wheel support by foldable locking device.
The Chinese patent literature of Publication No. CN201347112 discloses a kind of foldable baby carriage vehicle frame, and seatpost that head rod that push rod that the after-poppet being rotationally connected with fore-stock including fore-stock is slidably connected with fore-stock, both ends are rotationally connected with fore-stock and push rod respectively, one end are rotationally connected with push rod, one end are rotationally connected with push rod and the other end is at least one folding latch hook of hook solid, lock pin coordinated with folding latch hook of being arranged on fore-stock.After folding knob unblock and folding latch hook unblock, promoting push rod to glide, its front end is passed through, under connecting rod effect, planar movement to occur, by seatpost, pull after-poppet push rod forward close, complete folding process, when needs support perambulator, reverse operating above procedure, can complete.
Technique scheme achieves the folding of perambulator, but folding process is relatively cumbersome, and child is easily damaged by the articulation mechanism of the most multiple exposures.
The Chinese patent literature of Publication No. CN201257998 discloses a kind of folding joint for storing foldable baby carriage and relates to foldable stroller, including front-wheel support, driver's support, function pull handle and function latch, front-wheel support end is fixing connects lower seat, driver's support front end is fixing connects the seat of honour, connect lower seat and be connected the seat of honour and be rotationally connected, it is installed with bracing wire in driver's support, there is in front-wheel support and the connection seat of honour accommodating hole of accommodating function latch, function pull handle is connected with function latch by bracing wire, function latch is provided with spring, function latch is at function pull handle, the accommodating hole of front-wheel support can be partially under spring and bracing wire effect, part coordinates with the accommodating hole being connected the seat of honour, or depart from the accommodating hole of front-wheel support, all coordinate with the accommodating hole being connected the seat of honour.This technical scheme optimizes the position of the switch by bracing wire, improves safety, but folding process is the most relatively cumbersome.
Utility model content
The deficiency existed for prior art, this utility model provides a kind of convenient folding, structure order, the baby stroller of the singlehanded folding of safety and stability.
The technical solution of the utility model is:
A kind of baby stroller of singlehanded folding, including front foot lever, rear foot lever and pushing hands bar, it is characterized in that, the top of described front foot lever and the bottom of pushing hands bar are swung by linkage and connect, the top of described rear foot lever is hinged on the middle part of pushing hands bar, is hinged with seat bar between middle part and the middle part of front foot lever of described rear foot lever；Described pushing hands bar, front foot lever, seat bar and rear foot lever constitute the quadric chain of folding bicycle frame；The locking device that baby stroller is kept to launch it is provided with in described linkage；Described locking device includes the stop pin being slidably mounted on pushing hands bar bottom, and this stop pin has the release the lock state of retraction pushing hands bar and leans out the lock-in state of pushing hands bar, and the top of described front foot lever is provided with the lockhole that the stop pin with described lock-in state coordinates；The top of described pushing hands bar is provided with the unblock button for the lock stationary state that unlocks.
The baby stroller of singlehanded folding is by pushing hands bar, front foot lever, the quadric chain folding bicycle frame that seat bar and rear foot lever are constituted, arranges locking device in linkage and is advantageous in that and can simplify body construction, it is to avoid the part that peripheral hardware latch-up structure brings increases；Locking device and retracting structure unite two into one simultaneously, it is possible to be effectively improved the stability of vehicle frame.Unblock button is arranged at the top of pushing hands bar and is advantageous in that convenient operation.User is typically gripped on the position of pushing hands bar when using baby stroller, and the operation therefore unlocking button can synchronize to carry out with the operation of folding handbarrow, improves Consumer's Experience.Flexible by stop pin realizes locking and release the lock, so can reduce the weight of lock body and simplify the structure of locking device, and in order to reach the requirement of lightweight high-intensity, stop pin can be with manufactures such as aluminium die castings.
As preferably, described linkage includes upper joint and the hypozygal rotating coaxially installation, and described upper joint is structure as a whole, be divided into pushing hands bar bottom fixing upper joint afterbody and for rotating coaxially the upper joint head of installation；Described hypozygal is structure as a whole, and is divided into the hypozygal afterbody fixing with forward foot in a step masthead portion and the hypozygal head being mutually rotatably assorted with upper joint head by rotating shaft.
With forward foot in a step top portion, the upper joint and hypozygal cooperated is not installed bottom pushing hands bar, the linkage that upper and lower joint can mutually be rotated by hinged formation, this design is advantageous in that adds lifting surface area compared to direct hinged pushing hands bar and front foot lever, adds steadiness.Locking device mutually locks with hypozygal when lock-in state, when vehicle frame bears external force, power is evenly distributed on pushing hands bar and front foot lever by linkage by the afterbody in upper and lower joint, is effectively increased the firm of car body, ensure that using effect and life-span car body is light-weighted simultaneously.
As preferably, in described hypozygal head, it is provided with the groove for accommodating upper joint head, the shape of this groove and the shape complementarity of upper joint head；Described stop pin activity is plugged in described upper joint head, and described lockhole is positioned at described groove.
The form that linkage superscribes joint head by hypozygal head completes hinged, and this design is advantageous in that the big joint of the activity of can being formed, and decreases the formation in tong gap.In baby products, the injury that baby is caused by product to be avoided as far as possible, therefore can be stopped the tong gap occurred during folding at baby stroller by the parcel in joint, prevent unnecessary injury.The use environment of baby stroller is the most various simultaneously, the most various service conditions, therefore stop pin and lockhole is wrapped in upper and lower intra articular and can effectively reduce the blocking etc. that external impurities is likely to occur linkage and locking device are caused infringement.
As preferably, described stop pin is provided with and runs through upper joint head and the lead of hypozygal head side wall, the sidewall of described upper joint head is provided with the first bar hole for guiding lead to move along stop pin activity direction, the sidewall of described hypozygal head is provided with second bar hole corresponding with the first bar hole, and the second bar hole is divided into the lock segments corresponding with the first bar shaped hole shape and at upper joint head and the hypozygal head segmental arc of spacing lead when relatively rotating.
The stability movable in upper joint head in order to improve stop pin, it is provided with the first bar hole in the both sides of upper joint head, the flexible stroke of lead limiting lock rationed marketing with the help of the first bar hole of both sides and direction, simultaneously in order to ensure during upper and lower joint mutually rotates, stop pin also can be maintained at release the lock state, hypozygal head is provided with the second bar hole, lock segments and the first bar shaped hole shape of the second bar hole are identical, it is ensured that when fully opening, (when vehicle frame launches to put in place), stop pin can enter lock-in state to lower articular smoothly；Second bar hole also extends at the afterbody of lock segments and is provided with segmental arc, and the effect of this segmental arc is to guide lead motion thus the position of fixedly locked pin in upper and lower joint mutually rotating.When lower articular when fully opening (vehicle frame launch put in place time), lead is exactly in the afterbody of lock segments and the head of segmental arc, and stop pin can be automatically into lock-in state under the effect of gravity or actuator.
As preferably, being provided with the stage clip for stop pin is maintained at lock-in state between afterbody and the upper joint of described stop pin, the afterbody of described stop pin connects to be had for driving stop pin to enter the hauling rope of release the lock state, and this hauling rope links with unlocking button.
In order to ensure the stop pin stability in lock-in state, stage clip provides stop pin to lean out the elastic force of upper joint.Hauling rope is connected with the afterbody of stop pin, and under the effect unlocking button, hauling rope can provide elastic force that pulling force overcomes stage clip so that stop pin retraction upper joint head, thus completes from lock-in state to the change of release the lock state.
As preferably, the both sides of described hypozygal head are provided with the deckboard fixing with described rotating shaft.
Upper and lower joint is hinged by rotating shaft, and therefore extraneous foreign material may have influence on the work of rotating shaft, therefore to ensure the internal stability of lower articular and improve the aesthetic property of car, the both sides of hypozygal head are provided with deckboard.
As preferably, described unblock button is provided with two road locks.
This utility model has the advantage that
(1) unblock button and the design of transmission teeth portion, user's one-handed performance handbarrow, convenient folding are shared；
(2) hinge point arranges locking device design, does not has excessive parts, structure order；
(3) two road locks add the design of built-in locking device, safety and stability.
Accompanying drawing explanation
Fig. 1 is the baby stroller schematic diagram of the present embodiment one hand folding；
Fig. 2 is the baby stroller locking device explosive view of singlehanded folding in Fig. 1
Fig. 3 is the baby stroller folding schematic diagram of singlehanded folding in Fig. 1.
Detailed description of the invention
Explanation this utility model detailed description of the invention below in conjunction with the accompanying drawings.
As shown in FIG. 1 to 3, a kind of baby stroller of singlehanded folding, including front foot lever 109, rear foot lever 108 and pushing hands bar 104, the top of front foot lever 109 and the bottom of pushing hands bar 104 are swung by linkage 111 and connect, the top of rear foot lever 108 is hinged on the middle part of pushing hands bar 104, is hinged with seat bar 107 between middle part and the middle part of front foot lever 109 of rear foot lever 108；Pushing hands bar 104, front foot lever 109, seat bar 107 and rear foot lever 108 constitute the quadric chain of folding bicycle frame；The locking device that baby stroller is kept to launch it is provided with in linkage 111；Locking device includes the stop pin 240 being slidably mounted on pushing hands bar 104 bottom, and this stop pin 240 has the release the lock state of retraction pushing hands bar 104 and leans out the lock-in state of pushing hands bar 104, and the top of front foot lever 109 is provided with the lockhole that the stop pin 240 with lock-in state coordinates；The top of pushing hands bar 104 is provided with the unblock button 102 for pin 240 lock-in state that unlocks, and unlocks button 102 and is provided with two road locks 101.
Linkage 111 includes upper joint 210 and the hypozygal 220 rotating coaxially installation, and upper joint 210 is structure as a whole, be divided into pushing hands bar 104 bottom fixing upper joint afterbody and for rotating coaxially the upper joint head of installation；Hypozygal 220 is structure as a whole, and is divided into the hypozygal afterbody fixing with front foot lever 109 top and the hypozygal head being mutually rotatably assorted with upper joint head by rotating shaft 253.
The groove for accommodating upper joint head it is provided with, the shape of this groove and the shape complementarity of upper joint head in hypozygal head；Stop pin 240 activity is plugged in the locked groove 212 in upper joint head, and the lockhole coordinated with stop pin head 241 is positioned at groove.
Stop pin 240 is provided with the lead 225 running through upper joint head and hypozygal head side wall, lead 225 penetrates the lead installing hole 243 on stop pin 240, the sidewall of upper joint head is provided with the first bar hole 211 for guiding lead 225 to move along stop pin 240 activity direction, the sidewall of hypozygal head is provided with second bar hole 221 corresponding with the first bar hole 211, second bar hole 221 is divided into the lock segments 222 corresponding with the first bar hole 211 shape and at upper joint head and the hypozygal head segmental arc 223 of spacing lead 225 when relatively rotating.
The stage clip 245 for stop pin 240 being maintained at lock-in state it is provided with between afterbody and the upper joint 210 of stop pin 240, the afterbody of stop pin 240 is connected by the contiguous block 244 being plugged in hauling rope installing hole 242 to be had for driving stop pin 240 to enter the hauling rope 246 of release the lock state, and hauling rope 246 links with unlocking button 102.
In figure, the right side of hypozygal head and rotating shaft 253 are fixed with decoration fixed plate 254, rotating shaft 253 sequentially passes through decoration fixed plate 254, hypozygal 220, upper joint 210 is fixing with the decorative panel 251 in left side in figure, and the deckboard 252 on right side is fixed by buckle and decoration fixed plate 254.
Use process is as follows:
When needing to fold:
User first with thumb pin two roads lock 101 buttons again press unblock button 102, in when pressing unblock button 102, hauling rope 246 can pull contiguous block 244 to drive stop pin 240 to overcome the locked groove 212 of resistance retraction upper joint of stage clip 245, the now locking contact of handbarrow, when lead 225 moves to the junction of the lock segments 222 of the second bar hole 221 and segmental arc 223 under the effect of hauling rope 246, upper joint 210 and hypozygal 220 can mutually rotate thus pushing hands bar 104 and front foot lever 109 mutually move, quadric chain is driven to fold vehicle frame, in rotation process, lead 225 can move along segmental arc 223 and keep the position of stop pin 240；
When deployment is desired:
User mentions pushing hands bar 104, quadric chain is driven to launch vehicle frame, in motor process, upper joint 210 and hypozygal 220 mutually rotate, when launching to put in place, when stop pin 240 is directed at lockhole, i.e. lead 225 is positioned at lock segments 222 and the junction of segmental arc 223, and lock segments 222 aligns with the first bar hole 211, under the effect of stage clip 245, stop pin 240 is automatically into lock-in state.
These are only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (7)
1. a baby stroller for singlehanded folding, including front foot lever, rear foot lever and pushing hands bar,
It is characterized in that, the top of described front foot lever and the bottom of pushing hands bar are swung by linkage and connect,
The top of described rear foot lever is hinged on the middle part of pushing hands bar, in the middle part of described rear foot lever and front foot lever
Seat bar it is hinged with between portion；Described pushing hands bar, front foot lever, seat bar and rear foot lever are constituted to be received
The quadric chain of folding vehicle frame；The locking that baby stroller is kept to launch it is provided with in described linkage
Device；Described locking device includes the stop pin being slidably mounted on pushing hands bar bottom, and this stop pin has
The release the lock state of retraction pushing hands bar and the lock-in state leaning out pushing hands bar, the top of described front foot lever is provided with and institute
State the lockhole that the stop pin of lock-in state coordinates；The top of described pushing hands bar is provided with for the lock that unlocks
The unblock button of stationary state.
2. the baby stroller of singlehanded folding as claimed in claim 1, it is characterised in that described
Linkage includes upper joint and the hypozygal rotating coaxially installation, and described upper joint is structure as a whole,
Be divided into pushing hands bar bottom fixing upper joint afterbody and for rotating coaxially the upper joint head of installation；
Described hypozygal is structure as a whole, and is divided into the hypozygal afterbody fixing with forward foot in a step masthead portion and and upper joint
The hypozygal head that head is mutually rotatably assorted by rotating shaft.
3. the baby stroller of singlehanded folding as claimed in claim 2, it is characterised in that described
The groove for accommodating upper joint head it is provided with, the shape of this groove and upper joint head in hypozygal head
The shape complementarity in portion；Described stop pin activity is plugged in described upper joint head, and described lockhole is positioned at
In described groove.
4. the baby stroller of singlehanded folding as claimed in claim 3, it is characterised in that described
Stop pin is provided with and runs through upper joint head and the lead of hypozygal head side wall, described upper joint head
The sidewall in portion is provided with the first bar hole for guiding lead to move, institute along stop pin activity direction
The sidewall stating hypozygal head is provided with second bar hole corresponding with the first bar hole, the second bar hole
It is divided into the lock segments corresponding with the first bar shaped hole shape and at upper joint head and hypozygal head
The segmental arc of spacing lead when relatively rotating.
5. the baby stroller of singlehanded folding as claimed in claim 4, it is characterised in that described
The stage clip for stop pin being maintained at lock-in state it is provided with between afterbody and the upper joint of stop pin, described
The afterbody of stop pin connects to be had for driving stop pin to enter the hauling rope of release the lock state, this hauling rope and solution
Lock button linkage.
6. the baby stroller of singlehanded folding as claimed in claim 5, it is characterised in that described
The both sides of hypozygal head are provided with the deckboard fixing with described rotating shaft.
7. the baby stroller of singlehanded folding as claimed in claim 6, it is characterised in that described
Unlock button and be provided with two road locks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620243710.1U CN205574030U (en) | 2016-03-25 | 2016-03-25 | Baby's handcart that one hand was folded up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620243710.1U CN205574030U (en) | 2016-03-25 | 2016-03-25 | Baby's handcart that one hand was folded up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205574030U true CN205574030U (en) | 2016-09-14 |
Family
ID=56866410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620243710.1U Active CN205574030U (en) | 2016-03-25 | 2016-03-25 | Baby's handcart that one hand was folded up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205574030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741100A (en) * | 2016-11-28 | 2017-05-31 | 浙江晨辉婴宝儿童用品有限公司 | The folding stand of foot lever after a kind of improvement |
-
2016
- 2016-03-25 CN CN201620243710.1U patent/CN205574030U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741100A (en) * | 2016-11-28 | 2017-05-31 | 浙江晨辉婴宝儿童用品有限公司 | The folding stand of foot lever after a kind of improvement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220915 Address after: 312369 Xietang Chenhui Industrial Park, Shangyu District, Shaoxing City, Zhejiang Province Patentee after: SHAOXING SHANGYU RIXING HARDWARE PRODUCTS Co.,Ltd. Address before: 312369 Chen Hui Industrial Park, Xie Tang Town, Shangyu District, Shaoxing, Zhejiang Patentee before: ZHEJIANG CH BABY Co.,Ltd. |
|
| TR01 | Transfer of patent right |