CN106672049B - Convenient baby stroller - Google Patents

Abstract

The invention relates to a convenient baby stroller, which comprises two buttons, a pressing block, a handle upper pipe, a rear foot pipe, a seat plate, a handrail, a carrying handle pipe, a front foot pipe, a handle lower pipe, a large joint, a rear foot connecting pipe, a sail frame pipe and a folding hook button, wherein the handle upper pipe is connected with the front foot pipe; the front foot tube and the rear foot tube are connected through a large joint, and the two large joints are fixed through a cross beam; the two large joints are radially provided with handle lower pipes, and the handle upper pipes are arranged on the handle lower pipes in a sliding connection manner; a pressing block is arranged at the middle point of the upper pipe of the handle and controls the pressing action of the pressing block through two buttons; the pressing block is connected with the large joint through a connecting rod; the horizontal plane of the cross beam is buckled with a seat plate through a seat buckle, and two sides of the lower handle pipe are vertically buckled with handrails through handrail buckles; a joint buckle is arranged at the upper position inside the large joint; the sail frame pipe is connected to the upper handle pipe through a rotating shaft. The invention has the beneficial effects that: simple structure, it is convenient to use, has reduced the shallow and has placed the space, has reduced the production of crack and sharp edge.

Description

Convenient baby stroller

Technical Field

The invention relates to a portable baby stroller in life, in particular to a convenient baby stroller.

Background

The baby stroller is a vehicle which is mainly used for babies from birth to 3 years old and is pushed manually for one or more children to ride. According to the structural form of the vehicle, the vehicle can be divided into a horizontal type cart, a sitting and lying dual-purpose cart and a multipurpose cart. The existing cart in the market is mainly a sitting type cart with an adjustable backrest angle and an unadjustable backrest angle. At present, most of carts adopt a multi-rod multi-joint control structure, the structure is complex, and the cart is not convenient to use.

In addition, the articulated cart lends itself to a more complex construction with exposed open tubes, hazardous seams, holes, openings and pinch points, sharp edges and points. In order to avoid the injury to the body of the child, the invention mainly researches the need of designing a simple, safe and reliable baby stroller without losing the function of the stroller and reducing the placing space of the stroller.

Disclosure of Invention

In order to overcome the problems in the prior art, the invention provides a convenient baby stroller, which realizes the integral folding effect of a stroller body by adopting a large joint structure, thereby achieving the purposes of practicality and convenience.

In order to solve the problems of the prior art, the technical scheme adopted by the invention is as follows:

a convenient baby stroller comprises two buttons, a pressing block, a handle upper tube, a rear foot tube, a seat plate, a handrail, a carrying handle tube, a front foot tube, a handle lower tube, a large joint, a rear foot connecting tube, a sail frame tube and a folding hook button; the front foot tube and the rear foot tube are connected through a large joint, and the two large joints are fixed through a cross beam; a lifting handle pipe is arranged on the cross beam; the two large joints are radially provided with handle lower pipes, and the handle upper pipes are arranged on the handle lower pipes in a sliding connection manner; a pressing block is arranged at the middle point of the upper pipe of the handle and controls the pressing action of the pressing block through two buttons; the pressing block is connected with the large joint through a connecting rod; the connecting rod is arranged inside the handle lower pipe; a seat plate is buckled on the horizontal plane of the cross beam through a seat buckle, and support pipes on two sides of the seat plate are in supporting connection with the front leg pipe; one end of the seat plate, which is far away from the cross beam, is provided with a rotating mechanism, and the rotating mechanism controls and adjusts the rotating angle through a rotating shaft; the handrails are buckled on two sides of the lower handle pipe in the vertical direction through handrail buckles, and one end of the rear foot connecting pipe is fixedly connected with one end of the rear foot pipe, which is far away from the large joint; the other end of the rear foot connecting pipe is supported and arranged on the handle lower pipe; the universal wheel is arranged at one end of the front foot tube, which is far away from the large joint, the fixed wheel is arranged at one end of the rear foot tube, which is far away from the large joint, and the joint buckle is arranged at the upper position inside the large joint; the sail frame pipe is connected to the handle upper pipe through a rotating shaft; the side surface of the large joint is provided with a clamping groove, the car hook receiving button is arranged on the inner side of the large joint, and the clamping groove and the car hook receiving button are mutually matched to realize locking action; the folding and unfolding modes of the convenient baby stroller are respectively as follows:

folding: the left thumb is used for opening the two buttons, meanwhile, the pressing blocks are pressed by other four fingers, the upper handle tube is unlocked under the action of the connecting rod, the upper handle tube slides downwards to touch the armrest buckle and the joint buckle, so that the cart can be folded in a rotating mode around a circle after the large joint is unlocked, at the moment, the front foot tube, the rear foot connecting tube, the lower handle tube and the rear foot tube form four movable connecting rods, and the seat plate can be unlocked when the large joint rotates to the seat buckle position; finally, the cart can be folded through the carrying handle pipe, and the folded frame is locked under the action of the clamping groove of the large joint and the hook folding button;

unfolding: the left thumb is used for pressing down the car-retracting hook button, the left hand is used for upwards advancing the foot tube to completely unfold the cart for clamping, the seat plate is pressed to the position for clamping, the handrail is pressed to the position for clamping, and finally the sail frame tube is unfolded forwards to finish the action of unfolding the cart.

Preferably, the handle upper tube, the handle lower tube, the handrail, the seat plate and the sail frame tube are of a U-shaped structure.

The invention has the beneficial effects that: simple structure, it is convenient to use, has reduced the shallow and has placed the space, single big joint structure greatly reduced the production of crack and sharp edge.

Drawings

FIG. 1 is a schematic view of the apparatus of the present invention.

Fig. 2 is a folding state diagram of the device of the present invention.

Fig. 3 is an enlarged view of a portion of the apparatus of the present invention.

Wherein: the two-channel push button comprises a second push button 1, a pressing block 2, a handle upper tube 3, a rear foot tube 4, a seat plate 5, a handrail 6, a carrying handle tube 7, a front foot tube 8, a handle lower tube 9, a large joint 10, a rear foot connecting tube 11, a sail frame tube 12, a car collection hook button 13, a cross beam 14, a connecting rod 15, a support tube 16, a rotating mechanism 17, a seat buckle 18, a handrail buckle 19, a joint buckle 20, a universal wheel 21, a fixed wheel 22 and a clamping groove 23.

Detailed description of the preferred embodiments

A detailed description of one or more embodiments of the invention is provided below along with accompanying figures that illustrate the principles of the invention. The invention is described in connection with such embodiments, but the invention is not limited to any embodiment. The scope of the invention is limited only by the claims and the invention encompasses numerous alternatives, modifications and equivalents. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. These details are provided for the purpose of example and the invention may be practiced according to the claims without some or all of these specific details.

As shown in fig. 1, a convenient baby stroller comprises two buttons 1, a press block 2, a handle upper tube 3, a rear foot tube 4, a seat plate 5, a handrail 6, a carrying handle tube 7, a front foot tube 8, a handle lower tube 9, a large joint 10, a rear foot connecting tube 11, a sail frame tube 12 and a retracting hook button 13; the front foot tube 8 and the rear foot tube 4 are connected through a large joint 10, and the two large joints 10 are fixed through a cross beam 14; the cross beam 14 is provided with a carrying handle pipe 7; the two big joints 10 are radially provided with handle lower pipes 9, and the handle upper pipes 3 are arranged on the handle lower pipes 9 in a sliding connection manner; a pressing block 2 is arranged at the middle point of the upper tube 3 of the handle, and the pressing block 2 controls the pressing action through the two buttons 1; the pressing block is connected with the big joint 10 through a connecting rod 15; the connecting rod 15 is arranged inside the handle lower tube 9; the horizontal plane of the beam 14 is buckled with a seat plate 5 through a seat buckle 18, and support pipes 16 on two sides of the seat plate 5 are in supporting connection with the front leg pipe 8; one end of the seat plate 5, which is far away from the crossbeam 14, is provided with a rotating mechanism 17, and the rotating mechanism 17 controls and adjusts the rotating angle through a rotating shaft; the handrails 6 are buckled on the two sides of the handle lower pipe 9 in the vertical direction through handrail buckles 19, and one end of the rear foot connecting pipe 11 is fixedly connected with one end of the rear foot pipe 4 far away from the large joint 10; the other end of the rear foot connecting pipe 11 is supported and arranged on the handle lower pipe 9; one end of the front foot tube 8, which is far away from the large joint 10, is provided with a universal wheel 21, one end of the rear foot tube 4, which is far away from the large joint 10, is provided with a fixed wheel 22, and the upper position inside the large joint 10 is provided with a joint buckle 20; the sail frame pipe 12 is connected to the handle upper pipe 3 through a rotating shaft; the side surface of the big joint 10 is provided with a clamping groove 23, the car collection hook button 13 is arranged on the inner side of the big joint 10, the clamping groove 23 and the car collection hook button 13 are mutually matched to realize locking action, and the handlebar upper pipe 3, the handlebar lower pipe 9, the handrail 6, the seat plate 5 and the sail frame pipe 12 are in a U-shaped structure.

A convenient folding and unfolding mode of a baby stroller is as follows:

folding: the left thumb is used for opening the second button 1, meanwhile, other four fingers press the pressing block 2, the upper handle pipe 3 is unlocked under the action of the connecting rod 15, the upper handle pipe 3 slides downwards to touch the handle buckle 19 and the joint buckle 20, so that the cart can be folded and unfolded around a circle after the large joint 10 is unlocked, at the moment, the front foot pipe 8, the rear foot connecting pipe 11, the lower handle pipe 9 and the rear foot pipe 4 form four movable connecting rods, and the large joint 10 rotates to the buckling position of the seat buckle 18 to unlock the seat plate 5, as shown in fig. 3; finally, the cart can be folded through the carrying handle pipe 7, and the folded frame is locked under the action of the clamping groove 23 of the large joint 10 and the hook folding button 13, as shown in fig. 2.

Unfolding: the left thumb is used for pressing down the car hook retracting button 13, the left hand is used for advancing the foot tube 8 upwards to be completely unfolded and clamped, the seat plate 5 is pressed to be clamped in a position, the handrail 6 is pressed to be clamped in the position, and finally the sail frame tube 12 is unfolded forwards to finish the action of unfolding the cart.

The convenient baby stroller disclosed by the invention is simple in structure and convenient to use, reduces the placing space of the stroller, greatly reduces the generation of cracks and sharp edges, and avoids the damage to the body of a child.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, the appended claims are intended to cover all such changes and modifications that fall within the metes and bounds of the appended claims, or equivalents of such metes and bounds.

Claims (2)

1. A convenient baby stroller is characterized in that: the bicycle seat comprises two buttons, a pressing block, a handle upper pipe, a rear foot pipe, a seat plate, a handrail, a carrying handle pipe, a front foot pipe, a handle lower pipe, a large joint, a rear foot connecting pipe, a sail frame pipe and a hook retracting button; the front foot tube and the rear foot tube are connected through a large joint, and the two large joints are fixed through a cross beam; a lifting handle pipe is arranged on the cross beam; the two large joints are radially provided with handle lower pipes, and the handle upper pipes are arranged on the handle lower pipes in a sliding connection manner; a pressing block is arranged at the middle point of the upper pipe of the handle and controls the pressing action of the pressing block through two buttons; the pressing block is connected with the large joint through a connecting rod; the connecting rod is arranged inside the handle lower pipe; a seat plate is buckled on the horizontal plane of the cross beam through a seat buckle, and support pipes on two sides of the seat plate are in supporting connection with the front leg pipe; one end of the seat plate, which is far away from the cross beam, is provided with a rotating mechanism, and the rotating mechanism controls and adjusts the rotating angle through a rotating shaft; the handrails are buckled on two sides of the lower handle pipe in the vertical direction through handrail buckles, and one end of the rear foot connecting pipe is fixedly connected with one end of the rear foot pipe, which is far away from the large joint; the other end of the rear foot connecting pipe is supported and arranged on the handle lower pipe; the universal wheel is arranged at one end of the front foot tube, which is far away from the large joint, the fixed wheel is arranged at one end of the rear foot tube, which is far away from the large joint, and the joint buckle is arranged at the upper position inside the large joint; the sail frame pipe is connected to the handle upper pipe through a rotating shaft; the side surface of the large joint is provided with a clamping groove, the car collection hook button is arranged on the inner side of the large joint, and the clamping groove and the car collection hook button are mutually matched to realize locking action; the convenient baby stroller is folded and unfolded in the following modes:

folding: the left thumb is used for opening the two buttons, meanwhile, the pressing blocks are pressed by other four fingers, the upper handle tube is unlocked under the action of the connecting rod, the upper handle tube slides downwards to touch the armrest buckle and the joint buckle, so that the cart can be folded in a rotating mode around a circle after the large joint is unlocked, at the moment, the front foot tube, the rear foot connecting tube, the lower handle tube and the rear foot tube form four movable connecting rods, and the seat plate can be unlocked when the large joint rotates to the seat buckle position; finally, the cart can be folded through the carrying handle pipe, and the folded frame is locked under the action of the clamping grooves of the large joints and the button of the cart folding hook;

unfolding: the left thumb is used for pressing down the car-retracting hook button, the left hand is used for upwards advancing the foot tube to completely unfold the cart for clamping, the seat plate is pressed to the position for clamping, the handrail is pressed to the position for clamping, and finally the sail frame tube is unfolded forwards to finish the action of unfolding the cart.

2. A convenient stroller according to claim 1, wherein: the handle upper tube, the handle lower tube, the handrail, the seat plate and the sail frame tube are of U-shaped structures.

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