CN206155522U

CN206155522U - Full car linkage folding perambulator

Info

Publication number: CN206155522U
Application number: CN201620480429.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 full car linkage folding perambulator, 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 rear foot rods 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 preceding bracing piece, fold condition's collapsible bicycle frame and preceding leg difference superpose both sides about rear foot rods. 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

The perambulator that a kind of full car linkage is folded

Technical field

The utility model is related to articles for children field, the perambulator that more particularly to a kind of full car linkage is folded.

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, driver's support with the seat of honour is connected Bracing wire is inside 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 work( Energy latch connection, function latch is provided with spring, before function latch can be partially under function pull handle, spring and bracing wire effect The accommodating hole of wheel support, partly coordinate with the accommodating hole for being connected the seat of honour, or with the accommodating hole of front-wheel support depart from, all with company The accommodating hole for connecting seat coordinates.The technical scheme optimizes the position of the switch by bracing wire, improves security, but folding process It is still 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 perambulator that folded full car linkage is folded.

The technical solution of the utility model is：

The perambulator that a kind of full car linkage is folded, 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 rear 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 front 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 folded state are stacked in respectively the upper and lower both sides of rear foot lever with front foot lever.

The foldable chassis of the perambulator that full car linkage is folded are by rear 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 front 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 front 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 car, the processing of rod member is the requirement for more meeting perambulator continuous productive process, preferably, the receipts Car STATEMENT OF FEDERALLY SPONSORED be can deformation linkage.The design is advantageous in that to provide and more stable folds process.Linkage The free degree it is lower, motion process is stable, therefore in perambulator when folding, the motion of each rod member also more determines, Neng Gougeng The interference in the external world is reasonably resistant to, vehicle frame is improved and is stablized.

Used as further preferred, the linkage includes the seat bar being hinged on the front foot lever and is hinged on described First connecting rod on foot lever afterwards, the seat bar and first connecting rod are hinged by rotating shaft.And preferably, actuator hinge It is connected in the rotating shaft between seat bar and first connecting rod.When parallel motion, actuator extruding seat bar and first In the rotating shaft of connecting rod, seat bar and first connecting rod can draw front foot lever and rear foot lever over to one's side, complete linkage process, the design relative to For other linkages, structure is more simple, and weight is less, and cost is lower.And seat bar is designed in STATEMENT OF FEDERALLY SPONSORED of returning the vehicle to the garage and knock off Interior one can link realizes the linkage of all rod members of full car, and two can reduce drive disk assembly, improve the utilization of each part Rate.

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 front support rod, and the rear 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 back support rod, is hinged on the second pivot at the top of the front foot lever.

Preferably, the linkage also includes being fixed on vertical supporting rod at the top of rear foot lever, the vertical supporting rod with it is rear 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 perambulator that the full car linkage of the present embodiment is folded；

Fig. 2 is the folding schematic diagram of the perambulator that full car linkage is folded 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, the perambulator that a kind of full car linkage is folded, 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, front support rod 103 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 front support rod 103, and the other end is connected with STATEMENT OF FEDERALLY SPONSORED of returning the vehicle to the garage and knock off；Foot lever before the foldable chassis of folded state and 104 The both sides up and down of foot lever after 105 are stacked in respectively.

STATEMENT OF FEDERALLY SPONSORED of returning the vehicle to the garage and knock off be can deformation linkage, the linkage includes being hinged on seat bar on front foot lever 104 109 are hinged with the first connecting rod 108 being hinged on rear foot lever 105, seat bar 109 and first connecting rod 108 by rotating shaft 110.Drive Moving part 107 be hinged on in the rotating shaft 110 between seat bar 109 and first connecting rod 108.

Linkage 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 Front support rod 103 is hinged on first pivot 111, and the middle part of rear foot lever 105 is provided with the 3rd pivot, and the bottom of pushing hands bar 101 leads to Rear support bar 102 is hinged on the 3rd pivot, and the top of front foot lever 104 is hinged on the second pivot 112, and linkage is also wrapped The vertical supporting rod 106 for being fixed on the top of rear foot lever 105 is included, the vertical supporting rod 106 constitutes T-shaped structure, the first pivot with rear foot lever 105 The pivot 112 of axle 111 and second is respectively positioned at the two ends of vertical supporting rod 106.

It is as follows using process：

When folding is operated, unlock mechanism 114, presses down on pushing hands bar 101, drives pushing hands bar 101, front support rod 103rd, the quadric chain folding of back support rod 102 and the rear composition of foot lever 105, when front support rod 103 is moved, before being hinged on Actuator 107 on support bar 103 can act on the STATEMENT OF FEDERALLY SPONSORED of returning the vehicle to the garage and knock off being made up of seat bar 109 and first connecting rod 108, so as to same Foot lever 105 after step folding, completes 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. the perambulator that a kind of full car linkage is folded, 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 rear 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 front 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 foldable chassis of folded state are stacked in respectively rear foot lever with front foot lever Upper and lower both sides；

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

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

2. the perambulator that full car linkage as claimed in claim 1 is folded, it is characterised in that the actuator is shaft-like, one end It is hinged with front support rod, the other end is connected with STATEMENT OF FEDERALLY SPONSORED of returning the vehicle to the garage and knock off.

3. the perambulator that full car linkage as claimed in claim 2 is folded, it is characterised in that the STATEMENT OF FEDERALLY SPONSORED of returning the vehicle to the garage and knock off is can deformation Linkage.

4. the perambulator that full car linkage as claimed in claim 3 is folded, it is characterised in that the linkage includes being hinged on Seat bar on the front foot lever and the first connecting rod being hinged on the rear foot lever, the seat bar and first connecting rod are by turning Axle is hinged.

5. the perambulator that full car linkage as claimed in claim 4 is folded, it is characterised in that the actuator is hinged on and seat In rotating shaft between bar and first connecting rod.