CN203472937U

CN203472937U - Baby carriage

Info

Publication number: CN203472937U
Application number: CN201320405512.7U
Authority: CN
Inventors: 朱国富
Original assignee: NINGBO KANGBAO CHILDREN'S PRODUCTS Co Ltd
Current assignee: NINGBO KANGBAO CHILDREN'S PRODUCTS Co Ltd
Priority date: 2013-07-08
Filing date: 2013-07-08
Publication date: 2014-03-12
Anticipated expiration: 2023-07-08

Abstract

The utility model relates to the technical field of baby products. A baby carriage comprises a frame, a hood, a sitting cabin and four sets of wheels, wherein the hood and the sitting cabin are mounted on the frame; the four sets of wheels are composed of two sets of front wheels and two sets of rear wheels; the frame comprises a handrail, a first linking rod, a second linking rod, a rear wheel rod, two front wheel rods and two chair back supporting rods; the two sets of rear wheels are mounted on the free end part of the rear wheel rod; a brake pedal is mounted between the rear wheel rod and the rear wheels; the upper end parts of the two front wheel rods are respectively hinged with two lateral rods of the rear wheel rod; the front wheels are mounted at the lower ends of the front wheel rods; veering limiting brakes are mounted between the front wheel rods and the front wheels; and the handrail can rotate between the chair back supporting rods and the rear wheel rod along the lower ends of the chair back supporting rods. According to the technical scheme adopted by the utility model, when the handrail is rotated to the front of the baby carriage, the veering limiting brakes can ensure that the front wheels do not veer; when the baby carriage is pulled, the direction is fixed; and the baby carriage is practical and safe, suitable for various road conditions, such as uphill and downhill, and is strong in maneuverability.

Description

A kind of perambulator

Technical field

The utility model relates to articles for babies technical field, relates in particular to a kind of perambulator.

Background technology

Perambulator, as the vehicle of infant's trip, due to its applicable crowd's particularity, so be very high to the requirement of perambulator.Existing perambulator, due to its rack construction, can only be used for pushing away.But due to the complexity of present road, the perambulator that can only be used for pushing away is very difficult moving ahead of some section.

Summary of the invention

In order to address the above problem, the purpose of this utility model be to provide a kind of can go-cart, the perambulator that also can pull a cart will guarantee the safety in the process that pushes away or draw simultaneously.

In order to realize above-mentioned object, the utility model has adopted following technical scheme:

Perambulator comprises vehicle frame, hood, passenger compartment and four groups of wheels, and hood and passenger compartment are arranged on vehicle frame, and four groups of wheels are arranged on bottom of frame, and four groups of wheels comprise two groups of front-wheels and two groups of trailing wheels;

Vehicle frame comprises arm-rest frame, the first link rod, the second link rod, rear wheel bar, two front wheel bar and two back support bars, and two front wheel bar and two back support bars be the left and right sides in passenger compartment respectively; Rear wheel bar takes the shape of the letter U, two side levers of rear wheel bar are the left and right sides in passenger compartment respectively, between the lower end of rear wheel bar two side levers, being provided with pipe link connects, two groups of trailing wheels are installed on the free end of rear wheel bar, braking is installed foot-operated between rear wheel bar and trailing wheel, the enclosed edge of rear wheel bar is pin, the front end of pin in passenger compartment; The upper end of two front wheel bar is hinged on respectively on two side levers of rear wheel bar, and front wheel bar lower end is provided with front-wheel, is provided with and turns to restriction foot-operated between front wheel bar and front-wheel; The first link rod and the second link rod all take the shape of the letter U, the front portion of the bottom of front wheel bar and the first link rod is hinged, the front portion of the free end of the first link rod rear end and the second link rod is hinged, two side lever middle parts of the second link rod are hinged with two side lever middle parts of rear wheel bar, the middle part of the free end of the second link rod rear end and back support bar is hinged, on back support bar, be connected with clamp, registration mast and knock hole be installed on clamp, the second link rod be provided with clamp on the registration mast that matches of knock hole; The middle part of two side levers of rear wheel bar is hinged with the first spacer, and the first spacer is provided with the knock hole mating with registration mast on clamp; Hinged and the arm-rest frame in the bottom of the bottom of arm-rest frame and back support bar can rotate along the lower end of back support bar between back support bar and rear wheel bar; Arm-rest frame comprises handrail, handle adjusting bar and the second spacer, handrail and handle adjusting bar all take the shape of the letter U, on handrail two side levers, be separately installed with U-shaped clamp, handle adjusting bar is arranged on the inner side of handrail by U-shaped clamp, and the bottom of handle adjusting bar is connected by spring with the bottom of handrail; The second spacer is arranged on handle adjusting bar, the both sides, front and back of the second spacer are provided with two knock holees, on rear wheel bar and back support bar, be respectively provided with registration mast, the knock hole of the front side of the second spacer mates with the registration mast in rear wheel bar, and the knock hole of the second spacer rear side mates with the registration mast on back support bar.

As preferably, the angulation between back support bar and rear wheel bar is 70 °.

As preferably, four groups of described wheels are all to be connected and composed by two wheel monomers that are oppositely arranged, and braking is foot-operated to be arranged between two wheel monomers of two groups of trailing wheels, turn to that restriction is foot-operated to be arranged between two wheel monomers of two groups of front-wheels.

The utility model adopts technique scheme, the arm-rest frame of this car be located between back support bar and rear wheel bar and the bottom of the bottom of arm-rest frame and back support bar hinged, arm-rest frame can rotate along the bottom of back support bar, make arm-rest frame can be turned to by the rear of perambulator the place ahead of perambulator, and be provided with between the front wheel bar of perambulator and front-wheel, turn to restriction foot-operated, can limit turning to of front-wheel.When arm-rest frame forwards perambulator the place ahead to, turn to restriction to ride and can guarantee that front-wheel does not turn to, when pulling a cart, direction is fixed, and practicality and safety, be applicable to the various road conditions such as uphill/downhill, mobility strong.

Accompanying drawing explanation

Fig. 1 is perspective view of the present utility model.

Fig. 2 is arm-rest frame work schematic diagram.

Fig. 3 is the partial, detailed view of vehicle frame.

The specific embodiment

Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in further detail.

A kind of baby stroller as shown in Figure 1 and Figure 2 comprises vehicle frame 1, hood 2, passenger compartment 3 and four groups of wheels, hood 2 and passenger compartment 3 are arranged on vehicle frame 1, four groups of wheels are arranged on vehicle frame 1 bottom, four groups of wheels comprise that two groups of front-

wheels

41 and 42, two groups of front-wheels 41 of two groups of trailing wheels and two groups of trailing wheels 42 are all to be connected and composed by two wheel monomers that are oppositely arranged.Vehicle frame 1 comprises arm-rest frame 11, the first link rod 12, the second link rod 13, rear wheel bar 14, two front wheel bar 15 and 16, two front wheel bar 15 of two back support bars and two back support bars 16 left and right sides in passenger compartment 3 respectively.Rear wheel bar 14 takes the shape of the letter U, and two side levers of rear wheel bar 14 are the left and right sides in passenger compartment 3 respectively, is provided with pipe link 17 and connects between the lower end of 14 liang of side levers of rear wheel bar.Two groups of trailing wheels 42 are installed on the free end of rear wheel bar 14, braking are installed between rear wheel bar 14 and trailing wheel 42 and ride 51, specifically braking foot-operated 51 is arranged between two wheel monomers of two groups of trailing wheels 42, so that pin trailing wheel 42.The upper end of two front wheel bar 15 is hinged on respectively on two side levers of rear wheel bar 14, front wheel bar 15 lower ends are provided with front-wheel 41, between front wheel bar 15 and front-wheel 41, be provided with and turn to restriction foot-operated 52, specifically turn to restriction foot-operated 52 to be arranged between two wheel monomers of two groups of front-wheels 41, so that limit turning to of front-wheel 41.The first link rod 12 and the second link rod 13 all take the shape of the letter U, the front portion of the bottom of front wheel bar 15 and the first link rod 12 is hinged, first free end of link rod 12 rear ends and the front portion of the second link rod 13 are hinged, two side lever middle parts of the second link rod 13 are hinged with two side lever middle parts of rear wheel bar 14, and second free end of link rod 13 rear ends and the middle part of back support bar 16 are hinged.On back support bar 16, be connected with clamp 161, registration mast and knock hole be installed on clamp 161, the second link rod 13 be provided with clamp on the registration mast that matches of knock hole; The middle part of two side levers of rear wheel bar 14 is hinged with the first spacer 141, the first spacers and is provided with the knock hole mating with registration mast on clamp.Hinged and the arm-rest frame 11 in the bottom of the bottom of arm-rest frame 11 and back support bar 16 can rotate along the lower end of back support bar 16 between back support bar 16 and rear wheel bar 14.

As shown in Figure 1, Figure 3, arm-rest frame 11 consists of handrail 111, handle adjusting bar 112 and the second spacer 113, handrail 111 and handle adjusting bar 112 all take the shape of the letter U, on 111 liang of side levers of handrail, be separately installed with U-shaped clamp 114, handle adjusting bar 112 is arranged on the inner side of handrail 111 by U-shaped clamp 114, the bottom of handle adjusting bar 112 is connected by spring with the bottom of handrail 111.The second spacer 113 is arranged on handle adjusting bar 112, the both sides, front and back of the second spacer 113 are provided with two knock holees, on rear wheel bar 14 and back support bar 16, be respectively provided with registration mast, the knock hole of the front side of the second spacer 113 mates with the registration mast in rear wheel bar 14, and the knock hole of the second spacer 113 rear sides mates with the registration mast on back support bar 16.In use, upwards pull handle adjusting bar 112, support the registration mast that knock hole on the second spacer 113 just can depart from rear wheel bar 14 or back support bar 16, arm-rest frame 11 is hinged with the bottom of back support bar 16, and between back support bar 16 and rear wheel bar 14, rotates fixing.When arm-rest frame 11 turns to perambulator front end, can pull a cart, when arm-rest frame 11 turns to perambulator rear end, can go-cart, very convenient.

In sum, the arm-rest frame of this car be located between back support bar and rear wheel bar and the bottom of the bottom of arm-rest frame and back support bar hinged, arm-rest frame can rotate along the bottom of back support bar, make arm-rest frame can be turned to by the rear of perambulator the place ahead of perambulator, and be provided with between the front wheel bar of perambulator and front-wheel, turn to restriction foot-operated, can limit turning to of front-wheel.When arm-rest frame forwards perambulator the place ahead to, turn to restriction to ride and can guarantee that front-wheel does not turn to, when pulling a cart, direction is fixed, and practicality and safety, be applicable to the various road conditions such as uphill/downhill, mobility strong.

Claims

1. a perambulator, is characterized in that: comprise vehicle frame, hood, passenger compartment and four groups of wheels, hood and passenger compartment are arranged on vehicle frame, and four groups of wheels are arranged on bottom of frame, and four groups of wheels comprise two groups of front-wheels and two groups of trailing wheels;

2. a kind of perambulator according to claim 1, is characterized in that: the angulation between back support bar and rear wheel bar is 70 °.

3. a kind of perambulator according to claim 1, it is characterized in that: four groups of described wheels are all to be connected and composed by two wheel monomers that are oppositely arranged, braking is foot-operated to be arranged between two wheel monomers of two groups of trailing wheels, turns to restriction to ride and is arranged between two wheel monomers of two groups of front-wheels.