A kind of children trolley
Technical field
the utility model relates to a kind of children trolley.
Background technology
in the prior art, children trolley generally comprises go-cart vehicle frame, the wheel assembly that is arranged on described go-cart vehicle frame bottom with expanded position and folding position, be arranged on seat mechanism on the described go-cart vehicle frame, be used for described go-cart vehicle frame is locked in the lockout mechanism under the expanded position.Present go-cart vehicle frame of a great variety, the annexation between the number of the rod member of go-cart vehicle frame, each rod member, connection location and folding principle and folding mode all have nothing in common with each other.
Summary of the invention
The purpose of
the utility model provides a kind of children trolley.
For achieving the above object, the technical scheme that the utility model adopts is:
A kind of children trolley; Comprise go-cart vehicle frame with expanded position and folding position, be arranged on front component anterior at the bottom of the described go-cart vehicle frame, be arranged on rear portion at the bottom of the described go-cart vehicle frame wheel assembly, described go-cart vehicle frame is locked in the vehicle frame lockout mechanism under the expanded position and is arranged on the seat mechanism on the described go-cart vehicle frame; Described go-cart vehicle frame comprises the side stand that constitutes connecting rod mechanism respectively that is positioned at and arranged on left and right sides portion, the coupling assembling that connects the described side stand in both sides, and the described side stand of every side comprises:
Front frame, described front component is arranged on the bottom of described front frame;
After poppet, described wheel assembly is arranged on the bottom of described after poppet, and the top of described after poppet rotates through first rotating shaft with the top of described front frame and is connected;
handle, described handle rotate through second rotating shaft with the top of described front frame and are connected.
technique scheme preferably, the top of described front frame is set with connecting portion, described first rotating shaft is arranged on the described connecting portion.
technique scheme preferably, described handle is the U type, two ends of described U type handle rotate through described second rotating shaft with the top of the described front frame in both sides respectively and are connected.
technique scheme preferably; Described vehicle frame lockout mechanism comprises and is used to control first lockout mechanism whether described first rotating shaft, second rotating shaft rotate that described first lockout mechanism is provided with the folding unlock button that matches.
technique scheme preferably, described handle can be flexible along its length direction.
technique scheme further preferably, described vehicle frame lockout mechanism also comprises and is used to control second lockout mechanism whether described handle stretches.
technique scheme preferably, described coupling assembling comprises the pedal that is connected between the described front frame bottom, both sides, is connected in the planker between the described after poppet bottom, both sides.
Because the technique scheme utilization, the utility model compared with prior art has advantage:
the utility model is rotationally connected front frame, after poppet, three rod members of handle through two rotating shafts, rotate in twos to fold, and it is simple in structure, folding convenient; Volume after folding is less, and carrying easily.
Description of drawings
Accompanying drawing 1 is the scheme drawing under the utility model deployed condition;
Accompanying drawing 2 is converted to the procedure chart of folded state for the utility model deployed condition;
Accompanying drawing 3 is the procedure chart of the utility model folded state;
Accompanying drawing 4 is the block diagram of the utility model deployed condition;
Accompanying drawing 5 is the block diagram of the utility model folded state;
accompanying drawing 6 is the left view of the utility model.
wherein: 1, go-cart vehicle frame; 10, front frame; 100, connecting portion; 11, after poppet; 12, handle; 2, front component; 3, wheel assembly; 4, first rotating shaft; 5, second rotating shaft; 6, folding unlock button; 7, the flexible unlock button of handle; 8, pedal; 9, planker; 13, seat pocket; 130, handle.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
like Fig. 1,4, a kind of children trolley shown in 6, comprise go-cart vehicle frame 1 with expanded position and folding position, be arranged on the anterior front component 2 in 1 end of go-cart vehicle frame, be arranged on rear portion, 1 end of go-cart vehicle frame wheel assembly 3, go-cart vehicle frame 1 is locked in the vehicle frame lockout mechanism under the expanded position and is arranged on the seat mechanism on the go-cart vehicle frame 1.
go-cart vehicle frame 1 comprises the side stand that constitutes connecting rod mechanism respectively that is positioned at and arranged on left and right sides portion, the coupling assembling that connects the both sides side stand, that is to say that go-cart vehicle frame 1 can not be lorizontal folding.Specifically:
Every side side stand comprises:
Front frame 10, front component 2 is arranged on the bottom of front frame 10;
After poppet 11, wheel assembly 3 is arranged on the bottom of after poppet 11, and the top of after poppet 11 rotates through first rotating shaft 4 with the top of front frame 10 and is connected;
handle 12; Handle 12 rotates through second rotating shaft 5 with the top of front frame 10 and is connected; In the present embodiment, handle 12 is the U type, and two ends of U type handle 12 rotate through second rotating shaft 5 with the top of both sides front frame 10 respectively and are connected.Handle 12 can be flexible along its length direction, and for instance, as telescopic flexible, handle 12 is provided with two or many sheathed successively rod members, realizes handle 12 flexible along its length direction through the sheathed degree of depth of adjustment rod member, and embodiment is not limited thereto certainly.
The top of
front frame 10 is set with connecting portion 100, the first rotating shafts 4 and is arranged on the connecting portion 100, that is to say that after poppet 11 10 rotates through first rotating shaft 4 and to be connected indirectly and between preceding through connecting portion 100.
in addition; The vehicle frame lockout mechanism comprises and is used to control first lockout mechanism whether first rotating shaft 4, second rotating shaft 5 rotate; Be provided with folding unlock button 6 with first lockout mechanism is complementary; In the present embodiment, folding unlock button 6 is arranged on the position that handle 12 connects second rotating shaft 5; The vehicle frame lockout mechanism also comprises and is used to control second lockout mechanism whether handle 12 stretches; Be provided with the flexible unlock button 7 of handle with second lockout mechanism is complementary; In the present embodiment; The flexible unlock button 7 of handle is arranged on the junction of two ends of U type handle 12, promptly holds the position of handle 12.The concrete structure of first lockout mechanism, second lockout mechanism is not the inventive point of the utility model, if the structure that can realize its lock function all can, just no longer give unnecessary details at this.
coupling assembling comprises the pedal 8 that is connected between both sides front frame 10 bottoms, is connected in the planker 9 between both sides after poppet 11 bottoms, and pedal 8, planker 9 also can replace through other assemblies certainly, like many connecting rods etc.
seat mechanism is connected between the front frame 10 or after poppet 11 of both sides, can be automobile seat for child, baby sleeping basket, also can be child seat pocket 13 in the present embodiment or the like, and the handle 130 of seat pocket 13 can rotate towards seat pocket 13 1 sides.
Below the concrete folding process of present embodiment down of setting forth:
As shown in Figure 1: go-cart vehicle frame 1 is in deployed condition, when needs fold, presses folding unlock button 6, the first lockout mechanism releases, and can rotate front frame 10, handle 12 along clockwise direction through second rotating shaft 5 this moment; After poppet 11, front frame 10 are also rotated through first rotating shaft 4 along clockwise direction, as shown in Figure 2, go-cart vehicle frame 1 is in and is expanded to folded state again;
Press flexible unlock button 7, the second lockout mechanism releases of handle, this moment can be with handle 12 along its elongated lengthwise or shortening, and is as shown in Figure 2;
After
were accomplished and folded, the volume of whole go-cart vehicle frame 1 was realized minimizing, like Fig. 3, shown in 5.
the foregoing description is only for explaining the technical conceive and the characteristics of the utility model; Its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection domain of the utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the utility model.