CN201761514U

CN201761514U - Baby carriage capable of being folded bidirectionally

Info

Publication number: CN201761514U
Application number: CN2010202866792U
Authority: CN
Inventors: 李伟琼
Original assignee: SUZHOU VIGORKIDS CHILD PRODUCTS CO Ltd
Current assignee: SUZHOU VIGORKIDS CHILD PRODUCTS CO Ltd
Priority date: 2010-08-10
Filing date: 2010-08-10
Publication date: 2011-03-16
Anticipated expiration: 2020-08-10

Abstract

The utility model discloses a baby carriage capable of being folded bidirectionally, comprising a front bracket and a bottom bracket provided with wheels, wherein the bottom bracket comprises a bottom plastic piece and two bottom supporting pipes pinned on the bottom plastic piece; the front bracket comprises a front plastic piece and two front supporting pipes pinned on the front plastic piece; the bottom plastic piece and the front plastic piece are pinned transversely; the rear end of the front supporting pipe is fixedly connected with a side handrail and a locking piece; the side handrail is pinned with a joint fixedly connected on a pushing rod; the locking piece can be locked by a locking mechanism on the pushing rod; a rear supporting rod is pinned between a rotating piece at the front end of the pushing rod and the bottom supporting pipe at the same side; two middle supporting rods are pinned between the two rear supporting rods and comprise upper supporting rods and lower supporting rods which are pinned; the two lower supporting rods are pinned to be X-type; a folded supporting rod is pinned between the rear parts of the two bottom supporting pipes and formed by pinning of a left supporting rod and a right supporting rod; and connecting rods are respectively connected among the front plastic piece, the left supporting rod and the right supporting rod. The baby carriage adopts bidirectional shrinkage and is smaller in volume when being folded and is convenient to carry and place.

Description

The doll carriage of bi-directional foldable

Technical field

The utility model relates to a kind of doll carriage of bi-directional foldable.

Background technology

Doll carriage in the market generally includes the vehicle frame that handbag or bicycle basket or seat are installed, vehicle frame comprises front component, wheel assembly, two sidecar framves that are symmetrical set and is connected a plurality of cross bars between the vehicle frame of both sides, each sidecar frame comprises front frame, after poppet and push rod, and vehicle frame can locking when launching to use.The shortcoming of existing go-cart is: integral structure is essentially left and right sides two-piece type vehicle frame, when folding can only before and after folding, and can not about folding, the volume after folding is still bigger, is not easy to place and carry.

Summary of the invention

The utility model purpose is: a kind of doll carriage of bi-directional foldable is provided, this go-cart can not only before and after folding, and can also about folding, the volume after folding is littler, deposits and carry more convenient.

The technical solution of the utility model is: a kind of doll carriage of bi-directional foldable, comprise lower supporter and front frame, lower supporter comprises end plastic and vertical pin joint arm at the bottom of two on the end plastic of front end, the rear end of the bottom of end plastic and end arm is separately installed with wheel, front frame comprises the preceding plastic and two the preceding arms of pin joint on preceding plastic of front end, end plastic and the horizontal pin joint of preceding plastic, the rear end of preceding arm is connected with side handrail and locking piece, side handrail and the joint pin joint that is fixed on the push rod, locking piece can be locked by the lockout mechanism on the push rod, the front end of described push rod is provided with revolving part, be connected with rear pole between the arm at the bottom of revolving part and the homonymy, strut in the middle of being connected with two between two rear poles, strut comprises strut and lower supporting rod on the pin joint bonded assembly in the middle of described, described two lower supporting rods middle part pin joint is the X type, be connected with folding strut between the rear portion of two end arms, folding strut is formed by left strut and right strut upward and downward ground pin joint, a described preceding plastic and a left side, be connected with connecting rod respectively between the right strut.Wherein, described preceding plastic front portion is provided with tread plate.

Described push rod is the hollow rods of front opening, described lockout mechanism comprises dead bolt, stage clip, traction lock, folding sliding part that is positioned at push rod and the folding handle that stretches out push rod, dead bolt is contained in the leading section of push rod, compression spring sleeve is located on the traction lock, and dead bolt is lived on a crown, and the pin in the push rod is withstood in the other end, one of traction lock connects dead bolt, connection folding sliding part in other end folds handle and is connected and fixed with folding sliding part, and described locking piece is provided with the lock slots that can supply dead bolt to insert and lock.

The rear end of described two push rods is connected with the handgrip attaching parts respectively, is connected with the handgrip strut between the two handgrip attaching partss, and the handgrip strut is by forming to the ground pin joint before and after left hand handle and the right handgrip.

Described rear pole by U type spare pin joint on end arm, before and after the lower end of rear pole and the U type spare to the ground pin joint, and about described U type spare and end arm to the ground pin joint.

When folding, apply a downward power F to the handgrip strut, the pin joint portion of left hand handle and right handgrip is bent downwards, carry the folding handle of push rod below on again, folding handle drives traction lock by folding sliding part, under the drive of traction lock, dead bolt upwards slides, and when folding handle was mentioned topmost, dead bolt shifted out from the lock slots of locking piece fully, apply forward a power to push rod this moment, and vehicle frame can draw in.

During expansion, lift push rod, push rod and front frame are separated, when the dead bolt of push rod below and the locking piece on the preceding arm suit fully, under the pressure effect of spring, dead bolt slips into and is fastened in the lock slots of locking piece, carries the pin joint portion of left hand handle and right handgrip on again, the handgrip strut is launched fully, and vehicle frame was promptly launched fully and was locked this moment.

When vehicle frame folding and expansion, push rod and preceding arm are around the revolving part of pin joint on push rod and the side handrail rotation of preceding arm, preceding arm and end arm rotate around the pin of preceding plastic and end plastic, realize vertically folding of vehicle frame, preceding plastic drives folding strut by connecting rod and laterally folds when rotating, folding strut laterally fold by rear pole, go up strut and lower supporting rod and drive before arm and end arm laterally fold, realize two-way the folding of car load vehicle frame.

The utility model has the advantages that: the utility model is two-way contraction when folding, and volume is less when folding, is easy to carry and places.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further described:

Structural representation when Fig. 1 is in deployed condition for the utility model;

Fig. 2 is in structural representation in the folding process for the utility model;

Structural representation when Fig. 3 is in folded state for the utility model;

Cutaway view when Fig. 4 is in the lock state for locking piece of the present utility model and lockout mechanism;

Cutaway view when Fig. 5 is in released state for locking piece of the present utility model and lockout mechanism;

Wherein: 10 lower supporters; 11 end plastics; 12 end arms;

20 front frames; Plastic before 21; Arm before 22; 23 side handrails; 24 locking pieces; 25 lock slots; 26 tread plates;

30 wheels;

40 push rods; 41 joints; 42 revolving parts; 43 dead bolts; 44 stage clips; 45 traction locks; 46 folding sliding parts; 47 folding handles; 48 pins; 49 handgrip attaching partss;

50 rear poles; 51U type spare;

Strut in the middle of 60; Strut on 61; 62 lower supporting rods;

70 folding struts; 71 left struts; 72 right struts;

80 connecting rods;

90 handgrip struts; 91 left hand handles; 92 right handgrips;

The specific embodiment

Embodiment: extremely shown in Figure 5 as Fig. 1, a kind of doll carriage of bi-directional foldable, comprise the U type, opening lower supporter 10 and front frame 20 backward, lower supporter 10 comprises end plastic 11 and vertical pin joint arm 12 at the bottom of two on the end plastic 11 of front end, the rear end of the bottom of end plastic 11 and end arm 12 is separately installed with wheel 30, front frame 20 comprises the preceding plastic 21 and two the preceding arms 22 of pin joint on preceding plastic 21 of front end, plastic 21 front portions are provided with tread plate 26 before described, end plastic 11 and preceding plastic 21 horizontal pin joints, the rear end of preceding arm 22 is connected with side handrail 23 and locking piece 24, side handrail 23 and joint 41 pin joints that are fixed on the push rod 40, locking piece 24 can be locked by the lockout mechanism on the push rod 40, the front end of described push rod 40 is provided with revolving part 42, be connected with rear pole 50 at the bottom of revolving part 42 and the homonymy between the arm 12, strut 60 in the middle of being connected with two between two rear poles 50, strut 60 comprises strut 61 and lower supporting rod 62 on the pin joint bonded assembly in the middle of described, described two lower supporting rods, 62 middle part pin joints are the X type, be connected with folding strut 70 between the rear portion of two end arms 12, folding strut 70 is formed by left strut 71 and right strut 72 upward and downward ground pin joints, a described preceding plastic 21 and a left side, be connected with connecting rod 80 respectively between the right strut 71 and 72.Wherein, on end arm 12, the lower end of rear pole 50 and U type spare 51 front and back are to the ground pin joint by U type spare 51 pin joints for described rear pole 50, and described U type spare 51 and end arm about 12 are to the ground pin joint.

The rear end of described two push rods 40 is connected with respectively between handgrip attaching parts 49, the two handgrip attaching partss 49 and is connected with handgrip strut 90, handgrip strut 90 by left hand 91 and right handgrip 92 front and back form to the ground pin joint.

As shown in Figure 4 and Figure 5, described push rod 40 is the hollow rods of front opening, described lockout mechanism comprises the dead bolt 43 that is positioned at push rod 40, stage clip 44, traction lock 45, folding sliding part 46 and stretch out the folding handle 47 of push rod 40, dead bolt 43 is contained in the leading section of push rod 40, stage clip 44 is set on the traction lock 45, dead bolt 43 is lived on one crown, the pin 48 in the push rod 40 is withstood in the other end, one of traction lock 45 connects dead bolt 43, the other end connects folding sliding part 46, folding handle 47 is connected and fixed with folding sliding part 46, and described locking piece 24 is provided with can be for the lock slots 25 of dead bolt 43 insertions and locking.

When folding, apply a downward power F to handgrip strut 90, as shown in Figure 2, make left hand 91 and the pin joint portion of right handgrip 92 bend downwards, carry the folding handle 47 of push rod below again, folding handle 47 drives traction lock 45 by folding sliding part 46, and under the drive of traction lock 45, dead bolt 43 upwards slides, when folding handle 47 is mentioned topmost, dead bolt 43 shifts out from the lock slots 25 of locking piece 24 fully, and apply forward a power to push rod 40 this moment, and vehicle frame can draw in.

During expansion, lift push rod 40, push rod 40 and front frame 20 are separated, when the dead bolt 43 of push rod 40 belows and locking piece 24 on the preceding arm 22 suit fully, under the pressure effect of spring 44, dead bolt 43 slips into and is fastened in the lock slots 25 of locking piece 24, carries left hand on again 91 and the pin joint portion of right handgrip 92, handgrip strut 90 is launched fully, and vehicle frame was promptly launched fully and was locked this moment.

When vehicle frame folding and expansion, push rod 40 and preceding arm 22 are around the revolving part 42 of pin joint on push rod 40 and side handrail 23 rotations of preceding arm 22, preceding arm 22 and end arm 12 rotate around the pin of preceding plastic 21 and end plastic 11, realize vertically folding of vehicle frame, preceding plastic 21 drives folding strut 70 by connecting rod 80 and laterally folds when rotating, folding strut 70 laterally fold by rear pole 50, go up strut 61 and lower supporting rod 62 and drive before arm 22 and end arm 12 laterally fold, realize two-way the folding of car load vehicle frame.

Below only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.In addition to the implementation, the utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.

Claims

1. the doll carriage of a bi-directional foldable, it is characterized in that: comprise lower supporter (10) and front frame (20), lower supporter (10) comprises end plastic (11) and vertical pin joint arm (12) at the bottom of two on the end plastic (11) of front end, the rear end of the bottom of end plastic (11) and end arm (12) is separately installed with wheel (30), front frame (20) comprises the preceding plastic (21) and two the preceding arms (22) of pin joint on preceding plastic (21) of front end, end plastic (11) and the horizontal pin joint of preceding plastic (21), the rear end of preceding arm (22) is connected with side handrail (23) and locking piece (24), side handrail (23) and joint (41) pin joint that is fixed on the push rod (40), locking piece (24) can be locked by the lockout mechanism on the push rod (40), the front end of described push rod (40) is provided with revolving part (42), be connected with rear pole (50) at the bottom of revolving part (42) and the homonymy between the arm (12), strut (60) in the middle of being connected with two between two rear poles (50), strut (60) comprises strut on the pin joint bonded assembly (61) and lower supporting rod (62) in the middle of described, described two lower supporting rods (62) middle part pin joint is the X type, be connected with folding strut (70) between the rear portion of two end arms (12), folding strut (70) is formed by left strut (71) and right strut (72) upward and downward ground pin joint, a plastic (21) and a left side before described, be connected with connecting rod (80) respectively between the right strut (71,72).

2. the doll carriage of bi-directional foldable according to claim 1, it is characterized in that: described push rod (40) is the hollow rods of front opening, described lockout mechanism comprises the dead bolt (43) that is positioned at push rod (40), stage clip (44), traction lock (45), folding sliding part (46) and stretch out the folding handle (47) of push rod (40), dead bolt (43) is contained in the leading section of push rod (40), stage clip (44) is set on the traction lock (45), dead bolt (43) is lived on one crown, the pin (48) in the push rod (40) is withstood in the other end, one of traction lock (45) connects dead bolt (43), the other end connects folding sliding part (46), folding handle (47) is connected and fixed with folding sliding part (46), and described locking piece (24) is provided with can be for the lock slots (25) of dead bolt insertion and locking.

3. the doll carriage of bi-directional foldable according to claim 1 and 2, it is characterized in that: the rear end of described two push rods (40) is connected with handgrip attaching parts (49) respectively, be connected with handgrip strut (90) between the two handgrip attaching partss (49), handgrip strut (90) is formed (91) and right handgrip (92) front and back by left hand to the ground pin joint.

4. the doll carriage of bi-directional foldable according to claim 1 and 2, it is characterized in that: described rear pole (50) by U type spare (51) pin joint on end arm (12), before and after the lower end of rear pole (50) and the U type spare (51) to the ground pin joint, and about described U type spare (51) and end arm (12) to the ground pin joint.

5. the doll carriage of bi-directional foldable according to claim 1 and 2 is characterized in that: plastic (21) front portion is provided with tread plate (26) before described.