CN206155523U

CN206155523U - Baby's handcart of wholly folding up

Info

Publication number: CN206155523U
Application number: CN201620480443.XU
Authority: CN
Inventors: 赵国松
Original assignee: ZHEJIANG CH BABY CO Ltd
Current assignee: Shaoxing Shangyu Rixing Hardware Products Co Ltd
Priority date: 2016-05-23
Filing date: 2016-05-23
Publication date: 2017-05-10
Anticipated expiration: 2026-05-23

Abstract

The utility model discloses a baby's handcart of wholly folding up, including preceding leg, rear foot rods and pushing rod, preceding leg and rear foot rods's top is passed through the the hinge mechanism swing and is connected, the bracing piece just constitutes collapsible bicycle frame with the back bracing piece before being connected with between preceding leg and the pushing rod, be connected with the linkage piece that returns the vehicle to the garage and knock off between preceding leg and the rear foot rods, be equipped with the driving piece that orders about the linkage deformation of returning the vehicle to the garage and knock off on the back bracing piece. The utility model has the advantages of it is following: the process of folding is optimized in the return the vehicle to the garage and knock off linkage design of folding up of frame and the linkage of returning the vehicle to the garage and knock off, and it is more convenient to use, full car member is connected, and simple structure has improved the stability of product when reducing parts and cost, the design of montant is supported, the effect arm of force of the four -bar linkage and the linkage piece that returns the vehicle to the garage and knock off can be conveniently adjusted, the different in service behavior of adaptation.

Description

A kind of baby stroller of overall folding

Technical field

The utility model is related to articles for children field, more particularly to a kind of baby stroller of overall folding.

Background technology

Perambulator is a kind of tool car designed for baby's outdoor activities provide facility, is the favorite stroll traffic of baby Instrument, requirement when even more mother goes shopping with baby.With the progress of productive life, perambulator use scene also It is more and more.

The Chinese patent literature of Publication No. CN101544242 discloses a kind of foldable baby carriage, belongs to fold mechanism knot Structure technical field.A kind of foldable baby carriage, including the front-wheel support of push rod and bottom with wheel and rear wheel support, feature exists It is flexibly connected with the push rod on top by spider in front-wheel support and rear wheel support, push rod middle part is after collateral support with base End is flexibly connected, and front-wheel support middle part is flexibly connected with pan frontward end, and rear wheel support is by rear wheel support pull bar and base middle part It is flexibly connected, base is locked by foldable locking device with rear wheel support.

The Chinese patent literature of Publication No. CN201347112 discloses a kind of foldable baby carriage vehicle frame, including front Push rod, the both ends that frame and the after-poppet and fore-stock of fore-stock rotation connection are slidably connected turn respectively with fore-stock and push rod Seatpost, one end and the push rod that the head rod of dynamic connection, one end and push rod rotation connect rotates connection and the other end The folding latch hook of portion in hook solid at least one, the lock pin coordinated with folding latch hook being arranged on fore-stock.Folding knob After unlocking and folding latch hook unblock, promote push rod to glide, under its front end is acted on by connecting rod, planar movement occurs, by sitting Bar, forward push rod is close to pull after-poppet, completes folding process, when needing to support perambulator, reverse operating above procedure, you can Complete.

Above-mentioned technical proposal realizes the folding of perambulator, but folding process is relatively cumbersome, while multiple exposed joints Mechanism easily damages to children.

The Chinese patent literature of Publication No. CN201257998 discloses a kind of folding joint for storing foldable baby carriage and is related to Foldable stroller, including front-wheel support, driver's support, function pull handle and function latch, front-wheel support end is fixedly connected one The lower seat of connection, driver's support front end is fixedly connected a connection seat of honour, and the lower seat of connection rotates connection with the seat of honour is connected, in driver's support Bracing wire is installed with, there is the accommodating hole of accommodating function latch in front-wheel support and the connection seat of honour, function pull handle is by bracing wire and function Latch connects, and function latch is provided with spring, and function latch can be partially into front-wheel under function pull handle, spring and bracing wire effect The accommodating hole of support, partly coordinate with the accommodating hole for being connected the seat of honour, or depart from the accommodating hole of front-wheel support, all be connected The accommodating hole at the seat of honour coordinates.The technical scheme optimizes the position of the switch by bracing wire, improves security, but folding process according to It is old relatively cumbersome.

Utility model content

In view of the shortcomings of the prior art, the utility model provides one kind and realizes that Coupled motion is rolled over by bar piece linkage The baby stroller of folded overall folding.

The technical solution of the utility model is：

A kind of baby stroller of overall folding, including front foot lever, rear foot lever and pushing hands bar, the front foot lever and the rear foot The top of bar by linkage swing connect, be connected between the front foot lever and pushing hands bar front support rod and back support rod and Constitute foldable chassis；STATEMENT OF FEDERALLY SPONSORED of returning the vehicle to the garage and knock off is connected between the front foot lever and rear foot lever, the back support rod is provided with and orders about The actuator of STATEMENT OF FEDERALLY SPONSORED of returning the vehicle to the garage and knock off deformation.

The foldable chassis of the baby stroller of overall folding are by front foot lever, pushing hands bar, front support rod and back support rod Constitute quadric chain, the quadric chain can folding bicycle frame main body, for the folding action of foot lever after linking, linkage of returning the vehicle to the garage and knock off Part is connected with each other with actuator, in quadric chain during motion, is driven actuator to drive receipts by back support rod The action of foot lever after the completion of car STATEMENT OF FEDERALLY SPONSORED.The design is advantageous in that the linkage that can easily realize car load is folded.And it is many The connection of dimension rod member can improve vehicle frame structural rigidity in the deployed state, it is ensured that safety.

Wherein, quadric chain the direction of motion of rod member and is not kept on straight line during folding, may There is the change of multi-angle, in order to ensure the validity with the linkage of rear foot lever, preferably, the actuator is shaft-like, one end It is hinged with back support rod, the other end is connected with STATEMENT OF FEDERALLY SPONSORED of returning the vehicle to the garage and knock off.Shaft-like actuator mean actuator for such as drive rod it The rigid bar of class, can be transferred to the active force for not allowing direction return the vehicle to the garage and knock off in STATEMENT OF FEDERALLY SPONSORED, with foot lever linkage folding after guarantee Stability.

Likewise, STATEMENT OF FEDERALLY SPONSORED of returning the vehicle to the garage and knock off can also select flexible cloth, multi-connecting-rod mechanism etc. various forms, but from baby From the point of view of the manufacturing process of handcart, the processing of rod member is the requirement for more meeting baby stroller continuous productive process, used as excellent Choosing, the STATEMENT OF FEDERALLY SPONSORED of returning the vehicle to the garage and knock off be can deformation linkage.The design is advantageous in that to provide and more stable folds process. The free degree of linkage is lower, and motion process is stable, therefore in baby stroller when folding, the motion of each rod member is also more It is determined that, the interference in the external world can be more effectively resisted, improve vehicle frame and stablize.

As further preferred, the linkage be the first connecting rod that is hinged on successively between front foot lever and rear foot lever and Second connecting rod.On the front foot lever of the end to end connection of first connecting rod and second connecting rod and rear foot lever, and preferably, the drive Lever is hinged in the rotating shaft between first connecting rod and second connecting rod.When parallel motion, actuator extruding first In the rotating shaft of connecting rod and second connecting rod, first connecting rod and second connecting rod can draw front foot lever and rear foot lever over to one's side, complete linkage process, The design is for other linkages, and structure is more simple, and weight is less, and cost is lower.

Preferably, the baby stroller is in a folded configuration, the pushing hands bar and rear foot lever are posted by respectively described Front foot lever both sides.

Preferably, the linkage includes the first pivot being arranged in parallel and the second pivot, the pushing hands bar Middle part is hinged on first pivot by back support rod, and the front foot lever middle part is provided with the 3rd pivot, the bottom of the pushing hands bar Portion is hinged on the 3rd pivot by front support rod, is hinged on the second pivot at the top of the rear foot lever.The benefit of the program With the arm of force that quadric chain is optimized while reducing and interfere, can more easily link folding baby's hand push Car.

Preferably, the linkage also includes being fixed on vertical supporting rod at the top of front foot lever, the vertical supporting rod with it is front Foot lever constitutes T-shaped structure, and first pivot and the second pivot are respectively positioned at the two ends of vertical supporting rod.

For the pivot of more preferable layout first and the second pivot, vertical supporting rod, the first pivot and are set at the top of front foot lever Two pivots positioned at the two ends of vertical supporting rod, just can be adjusted between the first pivot and the second pivot respectively by adjusting vertical supporting rod Distance so as to adjusting quadric chain.

The utility model has advantages below：

(1) the linkage folding design of vehicle frame and the STATEMENT OF FEDERALLY SPONSORED of returning the vehicle to the garage and knock off of returning the vehicle to the garage and knock off, optimizes folding process, using more convenient；

(2) full car rod member connection, simple structure improves the stability of product while reducing part and cost；

(3) design of vertical supporting rod, can be conveniently adjusted quadric chain and the acting force arm of STATEMENT OF FEDERALLY SPONSORED of returning the vehicle to the garage and knock off, and adapt to Different service conditions.

Description of the drawings

Fig. 1 is the schematic diagram of the baby stroller of the present embodiment entirety folding；

Fig. 2 is the folding schematic diagram of the baby stroller of overall folding in Fig. 1.

Specific embodiment

The utility model specific embodiment is illustrated below in conjunction with the accompanying drawings.

As depicted in figs. 1 and 2, a kind of baby stroller of overall folding, including front foot lever 104, rear foot lever 105 and push away The top of hand lever 101, front foot lever 104 and rear foot lever 105 is swung by linkage and is connected, front foot lever 104 and pushing hands bar 101 it Between be connected with front support rod 103 and back support rod 102 and constitute foldable chassis；Connect between front foot lever 104 and rear foot lever 105 Return the vehicle to the garage and knock off STATEMENT OF FEDERALLY SPONSORED, back support rod 102 is provided with the actuator 107 for ordering about STATEMENT OF FEDERALLY SPONSORED deformation of returning the vehicle to the garage and knock off, actuator 107 be it is shaft-like, One end is hinged with back support rod 102, and the other end is connected with STATEMENT OF FEDERALLY SPONSORED of returning the vehicle to the garage and knock off.

STATEMENT OF FEDERALLY SPONSORED of returning the vehicle to the garage and knock off be can deformation linkage, the linkage is to be hinged on successively front foot lever 104 and rear foot lever First connecting rod 109 and second connecting rod 108 between 105, drive rod is hinged between first connecting rod 109 and second connecting rod 108 Rotating shaft 110 on.

In a folded configuration, pushing hands bar 101 and rear foot lever 105 are posted by respectively the both sides of front foot lever 104 to baby stroller.Hinge Chain mechanism includes the first pivot 111 being arranged in parallel and the second pivot 112, and the middle part of pushing hands bar 101 passes through back support rod 102 It is hinged on first pivot 111, the middle part of front foot lever 104 is provided with the 3rd pivot, the bottom of pushing hands bar 101 passes through front support rod 103 are hinged on the 3rd pivot, and the top of rear foot lever 105 is hinged on the second pivot 112, before linkage also includes being fixed on The vertical supporting rod 106 at the top of foot lever 104, the vertical supporting rod 106 and front foot lever 104 constitute T-shaped structure, the first pivot 111 and the Two pivots 112 are respectively positioned at the two ends of vertical supporting rod 106.

It is as follows using process：

When folding is operated, unlock mechanism, and pushing hands bar 101 is promoted forward, drives pushing hands bar 101, front support rod again 103rd, the quadric chain folding of back support rod 102 and the composition of front foot lever 104, when back support rod 102 is moved, after being hinged on Actuator 107 on support bar 102 can act on the STATEMENT OF FEDERALLY SPONSORED of returning the vehicle to the garage and knock off being made up of first connecting rod 109 and second connecting rod 108, so as to Foot lever 105 after synchronous folding mechanism, complete car load folding.

Expansion process reverse operating.

Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.

Claims

1. a kind of baby stroller of overall folding, including front foot lever, rear foot lever and pushing hands bar, it is characterised in that before described The top of foot lever and rear foot lever by linkage swing connect, be connected between the front foot lever and pushing hands bar front support rod and Back support rod and composition foldable chassis；STATEMENT OF FEDERALLY SPONSORED of returning the vehicle to the garage and knock off, the back support rod are connected between the front foot lever and rear foot lever It is provided with the actuator for ordering about STATEMENT OF FEDERALLY SPONSORED deformation of returning the vehicle to the garage and knock off；

The linkage includes the first pivot being arranged in parallel and the second pivot, and the middle part of the pushing hands bar passes through rear support Bar is hinged on first pivot, and the front foot lever middle part is provided with the 3rd pivot, and the bottom of the pushing hands bar passes through front support rod It is hinged on the 3rd pivot, is hinged on the second pivot at the top of the rear foot lever；

The linkage also includes being fixed on the vertical supporting rod at the top of front foot lever, and the vertical supporting rod constitutes T-shaped knot with front foot lever Structure, first pivot and the second pivot are respectively positioned at the two ends of vertical supporting rod.

2. the baby stroller of entirety as claimed in claim 1 folding, it is characterised in that the actuator is shaft-like, one end It is hinged with back support rod, the other end is connected with STATEMENT OF FEDERALLY SPONSORED of returning the vehicle to the garage and knock off.

3. the baby stroller of entirety as claimed in claim 2 folding, it is characterised in that described to return the vehicle to the garage and knock off STATEMENT OF FEDERALLY SPONSORED for deformation Linkage.

4. the baby stroller of entirety as claimed in claim 3 folding, it is characterised in that the linkage is to be hinged successively First connecting rod and second connecting rod between front foot lever and rear foot lever.

5. the baby stroller of entirety as claimed in claim 4 folding, it is characterised in that the drive rod is hinged on and first In rotating shaft between connecting rod and second connecting rod.

6. the baby stroller of entirety as claimed in claim 5 folding, it is characterised in that the baby stroller is in rugosity Under state, the pushing hands bar and rear foot lever are posted by respectively the front foot lever both sides.