CN204567734U - A kind of perambulator retracting structure - Google Patents

Abstract

The utility model discloses a baby carriage folding structure, which comprises a handle tube group, a lock tongue, a support tube group, a handle group, a rear leg group, a cabbage group, a seat board group, a front leg group, a three-way joint, a backrest, a lower Joints, hooks, upper joints and one-handed folding group, the upper end of the handle pipe group is provided with a slot hole, and a single-handed folding group is installed on the slot hole, the pull wire is built into the handle pipe, and the two ends of the handle pipe There is a joint slot on the upper part, and the lower joint is installed on the joint slot and connected with the handle tube through the fixing hole by a rivet. The lock tongue built in the lower joint is connected with the pull wire, and a spring is arranged between the lock tongue and the lower joint. The outer side of the lower joint is rotatably provided with an upper joint, the lower end of the upper joint is connected with the hanging hand group, the lower end of the handle tube group is rotatably connected with the support tube group, the support is rotatably connected with the rear foot group, and the tail of the seat plate group is rotatably connected with a dish In the blue group, the two ends of the front foot group are respectively connected with front wheels, the lower ends of the rear foot group are respectively connected with rear wheels, and the seat board group is bound with a backrest.

Description

A baby carriage folding structure

technical field

The utility model relates to the field of children's stroller parts, in particular to a folding structure of a stroller.

Background technique

In fact, umbrella strollers (also called lightweight strollers) are a type of strollers, but strollers on the market are generally distinguished by strollers and umbrella strollers. Mothers generally say that strollers are suitable for home use. , large space, reclining and sitting stroller, and the main feature of the umbrella stroller is that it is light and easy to fold, and can be folded into an umbrella shape like an umbrella. Some umbrella strollers have shoulder straps that can be directly carried on the back of the umbrella stroller. The umbrella cart is small and compact when folded, light in weight, easy to push, and suitable for use when going out. The baby strollers on the market are generally bulky and heavy after being folded. Mothers generally only use the strollers at home, and it is inconvenient to carry them outside. The folding is not fixed and easy to move.

Utility model content

In order to solve the above problems, the purpose of this utility model is to provide a baby carriage folding structure with a simple and generous appearance, simple and elegant, quick disassembly, small size and easy to carry.

In order to achieve the above object, the technical scheme of the utility model:

A folding structure for a baby carriage, comprising a handle tube group, a lock tongue, a support tube group, a handle group, a rear leg group, a cabbage group, a seat board group, a front leg group, a three-way joint, a backrest, a lower joint, a retractable coupler, The upper joint and the one-handed folding group, the upper end of the handle pipe group is provided with a slot hole, the one-handed folding group is installed on the slot hole, the one-handed folding group is connected with the pull wire, and the pull wire is built into the handle pipe, There are joint slots on both ends of the handle tube. The lower joint is installed on the joint slot and connected with the handle tube through the fixing hole with a rivet. The lock tongue built in the lower joint is connected with the pull wire. A spring is arranged between them, and an upper joint is arranged on the outer side of the lower joint, the upper joint cooperates with the lock tongue, the lower end of the upper joint is connected with the hanging hand group, the lower end of the handle pipe group is connected with the support pipe group in a rotational manner, and the support on the support pipe group The parts are equipped with a retractable coupler, the lower end of the hanging hand group is connected with the front foot group and the rear foot group respectively by using a three-way joint, the support part is connected with the rear foot group in a rotational manner, the two sides of the seat board group are respectively connected with the support part and the front foot group in a rotational manner, and the seat board The tail of the group is rotatably connected with a cabbage group, the two ends of the front foot group are respectively connected with front wheels, the lower ends of the rear foot group are respectively connected with rear wheels, and the seat board group is bound with a backrest.

As a preference, a connecting groove is opened in the said retracting coupler, and the locking tongue is matched with the connecting groove.

Preferably, the three-way joint can be rotatably connected in three directions.

The beneficial conditions of the utility model are that the appearance is simple and generous, simple and generous, quick disassembly, small volume, and easy to carry.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is an exploded view of the utility model.

Fig. 3 is a folded schematic diagram of the utility model.

Fig. 4 is a side view of the utility model.

Fig. 5 is a folded side view of the utility model.

Fig. 6 is a structural schematic diagram of the handle tube group of the present invention.

Detailed ways

As shown in Figures 1, 2, 3, 4, 5, and 6, a folding structure for a stroller includes a handle tube set 1, a lock tongue 2, a support tube set 3, a handle set 4, a rear foot set 5, and a cabbage Group 7, seat board group 8, front foot group 9, three-way joint 10, backrest 12, lower joint 13, retracting coupler 14, upper joint 15 and one-hand folding group 17, the upper end of the handle tube group 1 is provided with Slot hole, a one-handed folding group 17 is installed on the slot hole, and the one-handed folding group 17 is connected with the backguy 21, and the backguy 21 is built into the handle tube 16, and the two ends of the handle tube 16 are provided with joint slots 24, The lower joint 13 is installed on the joint slot 24 and connected with the handle pipe 16 through the fixing hole 22 by using the rivet 11, the lock tongue 2 built in the lower joint 13 is connected with the pull wire 21, and the lock tongue 2 and the lower joint 13 are arranged There is a spring 20, the lower joint 13 is provided with an upper joint 15 which is rotated on the outside, the upper joint 15 cooperates with the lock tongue 2, the lower end of the upper joint 15 is connected with the hanging hand group 4, and the lower end of the handle pipe group 1 is connected with the support pipe group 3 in a rotational manner , the support member 6 on the support pipe group 3 is equipped with a retractable coupler 14, the lower end of the hanging hand group 4 is connected with the front foot group 9 and the rear foot group 5 respectively by using a three-way joint 10, the support member 6 is connected with the rear foot group 5 in a rotational manner, and the seat plate The two sides of the group 8 are respectively connected with the supporting member 6 and the front foot group 9 in a rotational manner, the tail of the seat plate group 8 is rotatably connected with the cabbage group 7, the two ends of the front foot group 9 are respectively connected with the front wheels 19, and the lower ends of the rear foot group 5 are respectively connected with Rear wheel 18, is bound with backrest 12 on the seat plate group 8. A connection groove 23 is formed in the described receiving coupler 14, and the dead bolt 2 cooperates with the connection groove 23. The three-way joint 10 can be rotated in three directions. When the user folds, press the one-handed folding group 17, the dead bolt 2 retracts into the lower joint 13, and the locking mechanism unlocks the upper joint 15. Now lift the handle tube 16 to fold in the direction of the front foot group 9, and the handle tube 16 presses down the support tube group 3, the handle tube group 1 and the rear foot group 5 to form a four-link. The support tube group 3 is folded in the direction of the rear foot group 5 through the seat plate group 8 and the front foot group 9 in conjunction with each other. When the dead bolt 2 is folded and the hook 14 is locked, the user props the support 6 against the ground, and the support 6 and the front wheel 19 touch the ground at four points to realize the standing function. When the user needs to open the vehicle platform, one hand presses the one-handed folding group 17, and the dead bolt 2 breaks away from the retracting coupler 14. When moving to the upper joint 15, the dead bolt 2 is locked by the upper joint 15, which is the open state of the vehicle platform. The front wheels 19 are folded between the rear wheels 18 to reduce the folded volume. The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (3)

1. a perambulator retracting structure, comprise handle pipe group (1), dead bolt (2), support tube group (3), hang hand group (4), rear foot group (5), the blue group (7) of dish, seat board group (8), forward foot in a step group (9), three get round by bribery (10), backrest (12), hypozygal (13), return the vehicle to the garage and knock off hook (14), upper joint (15) and being folded by single hand group (17), it is characterized in that, described handle pipe group (1) upper end has slotted eye, slotted eye is provided with being folded by single hand group (17), be connected with bracing wire (21) in being folded by single hand group (17), bracing wire (21) is built in handle pipe (16), handle pipe (16) two ends have joint slot (24), hypozygal (13) is arranged on joint slot (24) and goes up and utilize rivet (11) to be connected with handle pipe (16) by fixed orifice (22), the dead bolt (2) that hypozygal (13) is built-in with is connected with bracing wire (21), spring (20) is provided with between dead bolt (2) and hypozygal (13), hypozygal (13) outside rotary type is provided with upper joint (15), upper joint (15) coordinates with dead bolt (2), upper joint (15) lower end is connected with extension hand group (4), handle pipe group (1) lower end is connected with support tube group (3) rotary type, strut member (6) in support tube group (3) is provided with the hook that returns the vehicle to the garage and knock off (14), hang hand group (4) lower end utilize three get round by bribery (10) respectively with forward foot in a step group (9), rear foot group (5) is connected, strut member (6) is connected with rear foot group (5) rotary type, seat board group (8) both sides respectively with strut member (6), forward foot in a step group (9) rotary type is connected, seat board group (8) afterbody rotary type is connected with the blue group (7) of dish, forward foot in a step group (9) two ends are connected to front-wheel (19), rear foot group (5) lower end is connected to trailing wheel (18), the upper bondage of seat board group (8) has backrest (12).

2. a kind of perambulator retracting structure according to claim 1, is characterized in that, have link slot (23) in the described hook that returns the vehicle to the garage and knock off (14), dead bolt (2) matches with link slot (23).

3. a kind of perambulator retracting structure according to claim 1, is characterized in that, described three get round by bribery (10) be that the connection in three directions is all rotatable.