CN208731059U - A kind of stroller - Google Patents

A kind of stroller Download PDF

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Publication number
CN208731059U
CN208731059U CN201820782757.4U CN201820782757U CN208731059U CN 208731059 U CN208731059 U CN 208731059U CN 201820782757 U CN201820782757 U CN 201820782757U CN 208731059 U CN208731059 U CN 208731059U
Authority
CN
China
Prior art keywords
wheel support
tie point
stroller
bar
seatpost
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.)
Expired - Fee Related
Application number
CN201820782757.4U
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Chinese (zh)
Inventor
张浩敏
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Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CN208731059U publication Critical patent/CN208731059U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B9/00Accessories or details specially adapted for children's carriages or perambulators
    • B62B9/08Braking mechanisms; Locking devices against movement

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)

Abstract

The utility model discloses a kind of strollers, including stroller frame, front component set on the bottom front of stroller frame, wheel assembly set on the bottom rear portion of stroller frame, stroller frame include push rod, the lower end rotation connection of lower end and rear wheel support and back up bar, the sitting frame below the tie point of front-wheel support and rear wheel support of upper end and push rod rotation connection of the upper end rotation connection of the front-wheel support and rear wheel support, lower end and front-wheel support of rotation connection.The utility model makes stroller sitting part have self-locking function, guarantees that the seating space of baby is not under compression in stroller walking process;There is folder function simultaneously, and only lift sitting part from cart front end manually when not in use to release self-locking, realization folding, use is safe;And there is brake gear, by the contact with rear-wheel or it is detached from the light stopping and walking for realizing stroller.

Description

A kind of stroller
Technical field
The utility model relates to thing to sit on field, in particular to a kind of stroller.
Background technique
There are no the infants of adaptation long-time independent ambulation when outgoing, and parent or guardian can be with oneself with babies Baby is put into wherein by cart, and stroller is preceding, and parent or guardian walk in pusher garage, due to stroller sight Stop or subjective diverts attention or accidentally, when road ahead has protrusion barrier, stroller advance is obstructed When hindering, stroller in the prior art is easy to produce Distance Shortened between front and back wheel, and baby is originally suitable to take space contracting Small situation may result in babies and be squeezed, and undesirable physical injury occurs.
Utility model content
The purpose of the utility model is to provide a kind of stroller, baby can be made in place of overcome the deficiencies in the prior art Cart sitting part has self-locking function, guarantees that the seating space of baby is not under compression in stroller walking process;Simultaneously With folder function, and only when not in use manually from cart front end lift sitting part could release it is self-locking, it is real It now folds, use is safe.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of stroller, including stroller frame, the front component set on the bottom front of the stroller frame are set to described The wheel assembly at the bottom rear portion of stroller frame, the stroller frame include the front-wheel support and rear wheel support, lower end of rotation connection The lower end rotation connection for push rod, lower end and the rear wheel support that portion and the upper end of the front-wheel support are rotatablely connected is simultaneously And the back up bar of upper end and push rod rotation connection, below the tie point of the front-wheel support and the rear wheel support Sitting frame.
The tie point of the tie point of front-wheel support and rear wheel support, front-wheel support and push rod, back up bar and front-wheel support and Two tie points of rear wheel support, the above four points of connection forms a four-bar mechanism, and when being folded, front component is with after Wheel assembly is close to each other, and push rod is rotated down using the tie point of itself and front-wheel support as axis, realizes the folder function of stroller.
Preferably, the sitting frame includes the seatpost of rear end and rear wheel support rotation connection, front end is rotatablely connected institute State front-wheel support, rear end thereof connects temple bar in the middle part of the seatpost.
Preferably, the bearing rod of the front end of seatpost when front-wheel support is equipped with for support laid-flat status.
Preferably, the tie point of temple bar front end and front-wheel support is located at the bearing rod and the front-wheel support Tie point top.
The tie point of temple bar and front-wheel support, the tie point of temple bar and seatpost, seatpost and rear wheel support tie point, The tie point of front-wheel support and rear wheel support forms another four-bar mechanism, when sitting frame is laid flat, when being connected on bearing rod, and temple bar It is located at the top of seatpost, the seatpost after the shaft and temple bar of temple bar and the tie point of seatpost with the connecting pin of front-wheel support Part is formed in the space below seatpost is greater than 180 ° of angle so that when no matter stroller walks forward, front-wheel or Front-wheel support is by walking impact or falls back walking, and when rear-wheel or rear wheel support are impacted, temple bar is all to seatpost shape At downward active force;Seatpost is connected on bearing rod always, prevents sitting frame from upwarping, and makes to take space reduction and be expressed to cart On baby.And in cart use process, there is the baby of self weight itself sitting frame can be pressed on bearing rod, prevent seatpost It turns over, that is, prevents self-locking failure, fully ensure that safety when baby takes.It is cocked manually only when cart does not use Sitting frame front end makes the shaft of temple bar and the seatpost part after temple bar and the tie point of seatpost in the space below seatpost After the angle of formation is less than 180 °, cart could be folded.
Above-mentioned two screw body shares rear wheel support, in folding process, seatpost flips up, drive front-wheel support to While rear wheel support is drawn close, push rod is bent downward, and push rod and back bar are drawn close also with turning over to rear wheel support for seatpost, and two Four rod structures generate linkage, other rod pieces and bracket are drawn close on the basis of rear wheel support simultaneously, keep folding process simple and fast, grasp Facilitate, occupies little space after folding.
Preferably, the tie point of the seatpost rear end and the rear wheel support is located at the front-wheel support and the rear-wheel Between the tie point of bracket and back up bar lower end and the tie point of the rear wheel support.
So that cart structure is compact, it is rationally distributed.
Preferably, the tie point of the front-wheel support and the push rod is to the rear wheel support and the front-wheel support Connection of the tie point of the distance of tie point and the front-wheel support and rear wheel support to the back up bar and the rear wheel support Tie point of the sum of the distance of point equal to the tie point of the front-wheel support and the push rod to the back up bar and the push rod Distance and the back up bar and the push rod tie point to the tie point of the back up bar and the rear wheel support at a distance from The sum of.
It ensure that push rod, back up bar, rear wheel support and front-wheel support develop gathering completely.
Preferably, connection of the tie point of the temple bar and the front-wheel support to the temple bar and the seatpost The distance of point and the temple bar are at a distance from the tie point to the tie point of the seatpost and the rear wheel support of the seatpost The ratio between be equal to the tie point of the temple bar and the front-wheel support to the tie point of the front-wheel support and the rear wheel support Distance and the front-wheel support and the rear wheel support tie point to the tie point of the seatpost and the rear wheel support Ratio of distances constant.
It ensure that the smooth gathering and opening of sitting frame.
Preferably, the seatpost is set as a pair of mirror image along cart width direction, is provided between the seatpost One transverse connecting rod;The back up bar is set as a pair of mirror image along cart width direction, and is provided between the back up bar Two transverse connecting rods.
The sitting frame and backrest for making cart have reliable support force, and the baby for adapting to different weight takes.
Preferably, the push rod top is connected with hand rod.
Facilitate guardian to the force of stroller, and behind cocked sitting frame front end, for pack up cart provide it is suitable Impetus.
Preferably, the wheel assembly includes rear-wheel, the rear wheel support lower end is equipped with for locking the rear-wheel Brake gear;The brake gear includes substrate, is connected to described substrate one end and the braking vane towards the rear-wheel, connection In the substrate other end and backwards to the operation panel of the rear-wheel, the substrate rotating is connected on the rear wheel support Connection component.
Front component includes front-wheel, and front-wheel is universal wheel, and the rear-wheel is directional wheel, and front-wheel is generally set to one or two It is a, and rear-wheel is generally set to two, the arrangement of directional wheel can make stroller mobile flexibly after preceding universal wheel, the radius of gyration It is small.
Brake gear generally one is rotatably connected on the rotating member on the downside of rear wheel support, by connection component by substrate rotating Be connected on rear wheel support, connection component can be screw and add spring washer so that substrate connect with rear wheel support fastening and Stabilization can be all stopped when turning to any position;Braking vane is one one-tenth vertically arranged thin in rear-wheel hub for being inserted into Plate, rear-wheel should select the style of similar spoke wheel, braking vane be smoothly inserted between two spokes, thus after realizing prevention Take turns the function of rotation;Operation panel is the thin plate of one one-tenth horizontal direction setting, at least the width with an adult thumb, so that brake Contact or disengaging of the plate with rear-wheel are all convenient light.
Preferably, being additionally provided with the safety belt being fixed on baby's upper body by back between the two back ups bar.
More comprehensive protection is provided for baby, prevents baby from routing up except cart.
In conclusion the utility model has the following beneficial effects:
A kind of stroller forms self-locking structure in sitting part, guarantees to take during baby takes cart empty Between do not influenced by external impact force, and the self-locking structure it is only manual in unmanned take on pull sitting frame front end and could solve It removes, self-lock ability is strong, and structure is simple and reliable, folding convenient.
And there is brake gear, and it is mounted on rear wheel support, it is simple and reliable for structure, it is easy to operate, by being connect with rear-wheel Touching is detached from the stopping and walking for easily realizing stroller.
Detailed description of the invention
Fig. 1 is structural schematic diagram when this stroller takes state;
Structural schematic diagram when Fig. 2 is this stroller rounding state;
Fig. 3 is structural schematic diagram when brake gear is contacted with rear-wheel;
Structural schematic diagram when Fig. 4 is brake gear and rear-wheel disengaging.
Specific embodiment
The utility model is described in more detail for scheme with reference to the accompanying drawing and preferably.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Embodiment: as shown in Figure 1, a kind of stroller, including stroller frame 1, before the bottom front of stroller frame Wheel assembly 2, the wheel assembly 3 set on the bottom rear portion of stroller frame, stroller frame include the front-wheel support 4 and rear-wheel of rotation connection The lower end of push rod 6, lower end and rear wheel support that the upper end of bracket 5, lower end and front-wheel support is rotatablely connected, which rotates, to be connected Connect and upper end and push rod rotation connection back up bar 7, the sitting frame below the tie point of front-wheel support and rear wheel support 8。
Sitting frame includes the seatpost 81 of rear end and rear wheel support rotation connection, and front end is rotatablely connected front-wheel support, rear end thereof Connect the temple bar 82 in the middle part of seatpost.
The bearing rod 41 of the front end of seatpost when front-wheel support is equipped with for support laid-flat status.
The tie point of temple bar front end and front-wheel support is located at the top of the tie point of bearing rod and front-wheel support.
The tie point of seatpost rear end and rear wheel support is located at tie point and the back up bar lower end of front-wheel support and rear wheel support Between portion and the tie point of rear wheel support.
The tie point of the front-wheel support and the push rod is to the tie point of the rear wheel support and the front-wheel support Distance and the front-wheel support are at a distance from the tie point to the tie point of the back up bar and the rear wheel support of rear wheel support The sum of be equal at a distance from the tie point to the tie point of the back up bar and the push rod of the front-wheel support and the push rod and Sum of the distance of the tie point of the back up bar and the push rod to the back up bar and the tie point of the rear wheel support.
The temple bar is at a distance from the tie point to the temple bar and the tie point of the seatpost of the front-wheel support It is equal to the temple bar and the tie point of the seatpost to the seatpost and the ratio of distances constant of the tie point of the rear wheel support At a distance from the tie point of the temple bar and the front-wheel support to the tie point of the front-wheel support and the rear wheel support and Ratio of distances constant of the tie point of the front-wheel support and the rear wheel support to the seatpost and the tie point of the rear wheel support.
Seatpost is set as a pair of mirror image along cart width direction, and the first transverse connecting rod 811 is provided between seatpost;Back Strut is set as a pair of mirror image along cart width direction, and the second transverse connecting rod 71 is provided between back up bar.
Push rod top is connected with hand rod 61.
The wheel assembly includes rear-wheel, and the rear wheel support lower end is equipped with the brake gear 9 for locking the rear-wheel; The brake gear includes substrate 91, is connected to described substrate one end and towards the braking vane of the rear-wheel 92, is connected to institute The substrate other end and the operation panel 93 backwards to the rear-wheel are stated, the substrate rotating is connected to the company on the rear wheel support Connected components 94, connection component can be screw and add spring washer.
Be additionally provided with safety belt baby's upper body being fixed on by back between two back up bars.

Claims (10)

1. a kind of stroller, including stroller frame (1), the front component (2) set on the bottom front of the stroller frame, are set to The wheel assembly (3) at the bottom rear portion of the stroller frame, it is characterised in that: the stroller frame includes the front-wheel branch of rotation connection The push rod (6) of the upper end rotation connection of frame (4) and rear wheel support (5), lower end and the front-wheel support, lower end with it is described The lower end of rear wheel support is rotatablely connected and the back up bar (7) of upper end and push rod rotation connection, is set to the front-wheel Sitting frame (8) below the tie point of bracket and the rear wheel support.
2. a kind of stroller according to claim 1, it is characterised in that: the sitting frame includes rear end and the rear-wheel branch The seatpost (81) of frame rotation connection, front end is rotatablely connected the front-wheel support, rear end thereof connects the temple in the middle part of the seatpost Bar (82).
3. a kind of stroller according to claim 2, it is characterised in that: front-wheel support, which is equipped with, lays flat shape for support The bearing rod (41) of the front end of seatpost when state.
4. a kind of stroller according to claim 3, it is characterised in that: the company of temple bar front end and front-wheel support Contact is located at the top of the tie point of the bearing rod and the front-wheel support.
5. a kind of stroller according to claim 2, it is characterised in that: the seatpost rear end and the rear wheel support Tie point is located at the tie point and back up bar lower end and the rear wheel support of the front-wheel support and the rear wheel support Tie point between.
6. a kind of stroller according to claim 1, it is characterised in that: the connection of the front-wheel support and the push rod Point is to the rear wheel support at a distance from the tie point of the front-wheel support and the tie point of the front-wheel support and rear wheel support It is equal to the connection of the front-wheel support and the push rod to the sum of the distance of the back up bar and the tie point of the rear wheel support Point is to the back up bar with the tie point of the push rod at a distance from and the tie point of the back up bar and the push rod is to the back The sum of the distance of the tie point of strut and the rear wheel support.
7. a kind of stroller according to claim 2, it is characterised in that: the company of the temple bar and the front-wheel support Contact is to the temple bar at a distance from the tie point of the seatpost and described in the tie point of the temple bar and the seatpost arrives The ratio of distances constant of the tie point of seatpost and the rear wheel support is equal to the tie point of the temple bar and the front-wheel support to institute Front-wheel support is stated to arrive at a distance from the tie point of the rear wheel support with the tie point of the front-wheel support and the rear wheel support The ratio of distances constant of the tie point of the seatpost and the rear wheel support.
8. a kind of stroller according to claim 2, it is characterised in that: the seatpost is set as along cart width direction A pair of mirror image is provided with the first transverse connecting rod (811) between the seatpost;The back up bar is arranged along cart width direction For a pair of mirror image, the second transverse connecting rod (71) are provided between the back up bar.
9. a kind of stroller according to claim 1, it is characterised in that: the push rod top is connected with hand rod (61).
10. a kind of stroller according to claim 1, it is characterised in that: the wheel assembly includes rear-wheel, after described Wheel support lower end is equipped with the brake gear (9) for locking the rear-wheel;The brake gear includes substrate (91), is connected to institute Substrate one end and the braking vane (92) towards the rear-wheel are stated, is connected to the substrate other end and backwards to the rear-wheel Operation panel (93), the connection component (94) substrate rotating being connected on the rear wheel support.
CN201820782757.4U 2018-03-27 2018-05-24 A kind of stroller Expired - Fee Related CN208731059U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201820418441 2018-03-27
CN2018204184417 2018-03-27

Publications (1)

Publication Number Publication Date
CN208731059U true CN208731059U (en) 2019-04-12

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Family Applications (2)

Application Number Title Priority Date Filing Date
CN201810508148.4A Active CN108715183B (en) 2018-03-27 2018-05-24 Baby carriage
CN201820782757.4U Expired - Fee Related CN208731059U (en) 2018-03-27 2018-05-24 A kind of stroller

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201810508148.4A Active CN108715183B (en) 2018-03-27 2018-05-24 Baby carriage

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108715183A (en) * 2018-03-27 2018-10-30 张浩敏 A kind of stroller

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110588755B (en) * 2019-08-16 2024-05-10 好孩子儿童用品有限公司 Child cart

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JPS53108061U (en) * 1977-02-04 1978-08-30
CA2272676A1 (en) * 1999-05-25 2000-11-25 Michel Compri Stroller
AU710507B3 (en) * 1999-07-07 1999-09-23 Tsung-Ming Huang Folding collapsible baby stroller
JP5432787B2 (en) * 2010-03-23 2014-03-05 アップリカ・チルドレンズプロダクツ株式会社 Folding baby carriage
CN102923174B (en) * 2012-10-31 2015-10-21 好孩子儿童用品有限公司 Child stroller
CN203032741U (en) * 2012-12-07 2013-07-03 好孩子儿童用品有限公司 Reversible and foldable stroller
TWI642578B (en) * 2013-04-04 2018-12-01 康貝股份有限公司 Baby carriage
CN204488876U (en) * 2015-03-02 2015-07-22 昆山倍凯斯儿童用品有限公司 A kind of Foldable baby stroller vehicle frame
CN108715183B (en) * 2018-03-27 2023-12-08 黄金宝贝儿童用品有限公司 Baby carriage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108715183A (en) * 2018-03-27 2018-10-30 张浩敏 A kind of stroller
CN108715183B (en) * 2018-03-27 2023-12-08 黄金宝贝儿童用品有限公司 Baby carriage

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Publication number Publication date
CN108715183A (en) 2018-10-30
CN108715183B (en) 2023-12-08

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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: 20190412

Termination date: 20200524