Children trolley
Technical field
The present invention relates to a kind of children trolley.
Background technology
Children trolley of the prior art, comprise the go-cart vehicle frame, be separately positioned on the front-wheel and the trailing wheel of described go-cart vehicle frame below, when children's go-cart was folding, described front-wheel and described trailing wheel landed, the children trolley of this structure is still bigger in volume after folding, and cost of transportation is bigger.
Summary of the invention
The object of the invention provides a kind of children trolley, and folding back front-wheel and trailing wheel land, and the thickness after folding is less.
Technical scheme of the present invention is: a kind of children trolley, comprise the go-cart vehicle frame, be separately positioned on the front-wheel and the trailing wheel of described go-cart vehicle frame below, described go-cart vehicle frame comprises front-wheel support, the rear wheel support that upper end and described front-wheel support are rotationally connected, the strut bar that bottom and described rear wheel support are rotationally connected, the push rod that the upper end of bottom and described strut bar is rotationally connected, be arranged on the seat mechanism on the described front-wheel support, the rearward end of described front-wheel support and the bottom of described push rod are rotationally connected, described seat mechanism comprises bottom and the described front-wheel support bonded assembly seat side arm that rotates, the upper end of leading section and the described seat side arm bonded assembly seat pedestal that rotates, the rearward end of upper end and the described seat pedestal bonded assembly seat after-frame that rotates, pipe link, described seat after-frame rotates with the rear portion of described front-wheel support and is connected, the leading section of described pipe link rotates with the bottom of described seat after-frame and is connected, and the rearward end of described pipe link rotates with the bottom of described push rod and is connected.
The present invention compared with prior art, has following advantage: because described seat mechanism is arranged on the described front-wheel support, make and to connect compactly between described front-wheel support, rear wheel support, push rod and the described strut bar, thereby children trolley is when folding, its go-cart vehicle frame can be folded into very thin thickness, is convenient to transportation.
Description of drawings
Accompanying drawing 1 is an expansion drawing of the present invention;
Accompanying drawing 2 is half-lap figure of the present invention;
Accompanying drawing 3 is folding figure of the present invention;
Wherein: 1, go-cart vehicle frame; 2, front-wheel; 3, front-wheel support; 4, rear wheel support; 5, strut bar; 6, push rod; 7, seat pedestal; 8, trailing wheel; 9, seat side arm; 10, seat after-frame; 11, pipe link; 12, seat pocket; 13, seat mechanism;
The specific embodiment
Shown in each accompanying drawing, a kind of children trolley, comprise go-cart vehicle frame 1, be separately positioned on the front-wheel 2 and trailing wheel 8 of described go-cart vehicle frame 1 below, described go-cart vehicle frame 1 comprises front-wheel support 3, the rear wheel support 4 that upper end and described front-wheel support 3 are rotationally connected, the strut bar 5 that bottom and described rear wheel support 4 are rotationally connected, the push rod 6 that the upper end of bottom and described strut bar 5 is rotationally connected, be arranged on the seat mechanism 13 on the described front-wheel support 3, the bottom of the rearward end of described front-wheel support 3 and described push rod 6 is rotationally connected, and is provided with position locking mechanism between described push rod 6 and the described strut bar 5.
Described seat mechanism 13 comprises bottom and described front-wheel support 3 the rotate upper end of bonded assembly seat side arm 9, leading section and described seat side arm 9 the rotate rearward end of bonded assembly seat pedestal 7, upper end and described pedestal 7 rotate bonded assembly seat after-frame 10, pipe link 11, described seat after-frame 10 rotates with the rear portion of described front-wheel support 3 and is connected, the leading section of described pipe link 11 rotates with the bottom of described seat after-frame 10 and is connected, and the rearward end of described pipe link 11 rotates with the bottom of described push rod 6 and is connected.
The place of being rotationally connected of described front-wheel support 3 and described seat side arm 9 is positioned at the front at the place that is rotationally connected of described front-wheel support 3 and described seat after-frame 10.
The place of being rotationally connected of described strut bar 5 and described push rod 6 is positioned at the top at the place that is rotationally connected of described push rod 6 and described pipe link 11.
The place of being rotationally connected of described front-wheel support 3 and described push rod 6 is positioned at the top at the place that is rotationally connected of described strut bar 5 and described push rod 6.
As shown in Figure 1, the top of described seat mechanism 13 removably is provided with a pocket 12.When folding seat pocket 12 is disassembled from seat mechanism 13.After the position locking mechanism release, the present invention just is foldable to as shown in Figure 3.
Also can directly sit the people in the described seat mechanism 13.