CN208134410U - Folding children's cart - Google Patents

Abstract

The utility model discloses a kind of folding children's carts, it includes two lock buttons etc., two lock buttons are assembled in second-hand on joint piece, hand handle unlock button is assembled in first-hand on joint piece, it is first-hand that joint piece fixes one end of upper tube with first-hand, second-hand fixes joint piece and second-hand one end of upper tube, the first-hand other end upper tube and the first large joint piece uploading grafting, the other end and second large joint piece uploading grafting of the second-hand upper tube, first large joint piece uploading and the rotation connection of the first large joint lower part, second large joint piece uploading and the rotation connection of the second large joint lower part.The utility model can be folded, and volume is reduced, easy to carry.

Description

Folding children's cart

Technical field

The utility model relates to a kind of carts, more particularly to a kind of folding children's cart.

Background technique

Children trolley is the essential trip tool of each family for having child, carries and transports for convenience, at present Had already appeared folding children's barrow in the market, but existing folding children's cart, folded volume be still it is excessive, It is inconvenient to carry, inconvenience is brought to needing often to take the parents that the urban transportation tools such as subway or aircraft are gone on a journey.

Summary of the invention

The technical problem to be solved by the utility model is to provide a kind of folding children's carts, reduce volume, carrying side Just.

The utility model is to solve above-mentioned technical problem by following technical proposals：A kind of folding children's cart, Be characterized in that comprising two lock buttons, hand handle unlock button, it is first-hand joint piece, second-hand joint piece, first-hand Upper tube, second-hand upper tube, the first large joint piece uploading, the second large joint piece uploading, the first large joint lower part, the second large joint Lower part, hand handle down tube, the pipe that returns the vehicle to the garage and knock off, connector, rear foot tube, bottom bracing component, front foot pipe, the first foot piece, the second foot piece, cunning Moving part, two lock buttons are assembled in second-hand on joint piece, hand handle unlock button be assembled in it is first-hand on joint piece, first Hand handle joint piece and second-hand are rotatablely connected joint piece in unlock, first-hand joint piece and first-hand one end upper tube Fixed, second-hand fixes joint piece and second-hand one end of upper tube, the first-hand other end and the first large joint upper tube Piece uploading grafting, the other end and second large joint piece uploading grafting, first large joint piece uploading and first large joint of the second-hand upper tube Lower part rotation connection, the second large joint piece uploading and the rotation connection of the second large joint lower part, the first large joint lower part, the second large joint Lower part is all fixedly connected with one end of a hand handle down tube, and the first large joint piece uploading, the second large joint lower part are all returned the vehicle to the garage and knock off with one Pipe rotation connection, the other end of hand handle down tube and one end of connector are rotatablely connected, and the other end and front foot pipe of connector turn Dynamic connection, one end of rear foot tube and the intermediate of connector are fixed, and one end of bottom bracing component is connect with front foot pipe, bottom bracing component The other end is connect with rear foot tube, and sliding part is connect with bottom bracing component slippage, one end of the first foot piece and the one of the second foot piece End rotation connection, the other end of the first foot piece, the second foot piece the other end fixed respectively with a front foot pipe.

Preferably, the hand handle down tube is equipped with a safety fastener.

Preferably, idler wheel is installed on the other end of the rear foot tube.

The positive effect of the utility model is：The utility model can be folded, and volume, carrying side are reduced Just, since lateral folding movement can be done, so reducing the folded width dimensions of children trolley, five points of full size are reduced to Three or so, operate the movement pushed away toward front due to increasing unlock, surprisingly received in use so reducing and pushing away passerby The risk of conjunction.Reduce the unexpected injury risk of children.

Detailed description of the invention

Fig. 1 is the structural schematic diagram before the utility model is unfolded.

Fig. 2 is the structural schematic diagram after the utility model is semi-folded.

Fig. 3 is the utility model finally folded structural schematic diagram.

Specific embodiment

The utility model preferred embodiment is provided, with reference to the accompanying drawing the technical solution of the utility model is described in detail.

As shown in Figure 1 to Figure 3, the utility model folding children's cart include two lock buttons 1, hand handle unlock button 2, It is first-hand joint piece 3, second-hand joint piece 4, it is first-hand upper tube 5, second-hand upper tube 6, the first large joint piece uploading 7, Second large joint piece uploading 8, the first large joint lower part 9, the second large joint lower part 10, hand handle down tube 11, return the vehicle to the garage and knock off pipe 12, connector 13, rear foot tube 14, bottom bracing component 15, front foot pipe 16, the first foot piece 17, the second foot piece 18, sliding part 19, two lock buttons 1 is assembled in second-hand on joint piece 4, hand handle unlock button 2 be assembled in it is first-hand on joint piece 3, it is first-hand joint piece 3 Joint piece 4 is rotatablely connected in unlock with second-hand, it is first-hand that joint piece 3 and first-hand one end upper tube 5 are fixed, the It is second-hand that joint piece 4 and second-hand fix one end of upper tube 6, the first-hand other end upper tube 5 and the first large joint piece uploading 7 Grafting, second-hand is 8 grafting of the other end and the second large joint piece uploading of upper tube 6, under the first large joint piece uploading 7 and the first large joint Part 9 is rotatablely connected, the second large joint piece uploading 8 and the rotation connection of the second large joint lower part 10, the first large joint lower part 9, second largest Joint lower part 10 is all fixedly connected with one end of a hand handle down tube 11, and the first large joint piece uploading 7, the second large joint lower part 10 are all It is rotatablely connected with the pipe 12 that returns the vehicle to the garage and knock off, the other end of hand handle down tube 11 and one end of connector 13 are rotatablely connected, connector 13 The other end and front foot pipe 16 be rotatablely connected, the intermediate fixation of one end of rear foot tube 14 and connector 13, the one of bottom bracing component 15 End is connect with front foot pipe 16, and the other end of bottom bracing component 15 is connect with rear foot tube 14, and sliding part 19 and the sliding of bottom bracing component 15 connect It connects, one end of one end of the first foot piece 17 and the second foot piece 18 is rotatablely connected, the other end, the crus secunda of the first foot piece 17 The other end for stepping on part 18 is fixed with a front foot pipe 16 respectively.

It is first-hand joint piece 3 and second-hand can be rotated between joint piece 4 in unlock with the first axial line A.First Hand handle joint piece 3 and second-hand are not able to rotate joint piece 4 in locking.Two lock buttons 1 can hanging down along the first axial line A Histogram is to movement.Hand handle unlock button 2 can be moved along the parallel direction of the first axial line A.It is first-hand upper tube 5 and second-hand Upper tube 6 can be rotated with the second axial line B, with third axial line C between the first large joint piece uploading 7 and the first large joint lower part 9 Rotation.It can be rotated between first large joint piece uploading 7 and the pipe 12 that returns the vehicle to the garage and knock off with the 4th axial line D.The other end of hand handle down tube 11 and company With the 5th axial line E rotation between one end of fitting 13.The other end and front foot pipe 16 of connector 13 are with the 6th axial line F rotation Turn.With the 7th axial line G rotation between one end of first foot piece 17 and one end of the second foot piece 18.Bottom bracing component is all existing There is element, for example Patent No. " 2016210896034 ", patent name are base member disclosed in " foldable carriage for children ".

Hand handle down tube 11 is equipped with a safety fastener 20, raising safety in this way.

Idler wheel 21 is installed so that it is convenient to be rolled on the other end of rear foot tube 14.

The application method of the utility model folding children's cart includes two parts：One, folding part, folding Part includes the following steps：Step 1 presses two lock buttons 1, then presses hand handle unlock button 2 and unlock；Step 2, by first Hand handle upper tube 5, second-hand upper tube 6 along Fig. 2 show direction toward being pushed forward, it is first-hand upper tube 5, second-hand upper tube 6 along first axle Heart line A rotation；Step 3, it is first-hand that upper tube 5, second-hand rotate upper tube 6 along the second axial line B；When rotating to joint group Part unlock after press down it is first-hand upper tube 5, second-hand upper tube 6；Step 4, it is first-hand upper tube 5, second-hand upper tube 6 Drive is returned the vehicle to the garage and knock off 12 axial line L of Guan Yi rotation, and drives bottom bracing component movement；Step 5, bottom bracing component drive front foot pipe, Rear foot tube and entire frame movement component are along the rotation folding of each axial line；Step 6 is completed vehicle and is folded, buckles safety fastener.Two, Action part is unfolded, expansion action part includes the following steps：Step 11 opens safety fastener；Step 12, by first-hand Upper tube 5, second-hand up propose upper tube 6；Step 13, it is first-hand that upper tube 6 is driven return the vehicle to the garage and knock off pipe, front foot by upper tube 5, second-hand Pipe, rear foot tube, bottom bracing part and entire frame movement component are along each axial line（A to L）Rotary expansion；Step 14, hand handle joint Expansion movement is completed in part locking.

The utility model can be folded, and volume is reduced, easy to carry, due to that can do lateral folding movement, so subtracting The small folded width dimensions of children trolley, are reduced to 3/5ths of full size or so, past due to increasing unlock operation The movement that front pushes away pushes away the risk that passerby surprisingly folds in use so reducing.Reduce the unexpected injury wind of children Danger.

Particular embodiments described above, the technical issues of to the solution of the utility model, technical scheme and beneficial effects It has been further described, it should be understood that the foregoing is merely specific embodiment of the utility model, not For limiting the utility model, within the spirit and principle of the utility model, any modification for being made, changes equivalent replacement Into etc., it should be included within the scope of protection of this utility model.

Claims (3)

1. a kind of folding children's cart, which is characterized in that it includes two lock buttons, hand handle unlock button, first-hand joint Part, second-hand joint piece, it is first-hand upper tube, second-hand upper tube, the first large joint piece uploading, the second large joint piece uploading, One large joint lower part, the second large joint lower part, hand handle down tube, the pipe that returns the vehicle to the garage and knock off, connector, rear foot tube, bottom bracing component, front foot pipe, First foot piece, the second foot piece, sliding part, two lock buttons are assembled in second-hand on joint piece, and hand handle unlocks button group It is first-hand that joint piece and second-hand are rotatablely connected joint piece in unlock mounted in first-hand on joint piece, first-hand Joint piece fixes one end of upper tube with first-hand, and second-hand fixes joint piece and second-hand one end of upper tube, first-hand The other end and the first large joint piece uploading grafting upper tube, the other end and second large joint piece uploading grafting of the second-hand upper tube, First large joint piece uploading and the rotation connection of the first large joint lower part, the second large joint piece uploading and the rotation of the second large joint lower part connect It connects, the first large joint lower part, the second large joint lower part are all fixedly connected with one end of a hand handle down tube, in the first large joint Part, the second large joint lower part are all returned the vehicle to the garage and knock off with one pipe rotation connection, and one end of the other end of hand handle down tube and connector, which rotates, to be connected It connects, the other end and front foot pipe of connector are rotatablely connected, and one end of rear foot tube and the intermediate of connector are fixed, bottom bracing component One end is connect with front foot pipe, and the other end of bottom bracing component is connect with rear foot tube, and sliding part is connect with bottom bracing component slippage, the first foot One end of one end and the second foot piece for stepping on part is rotatablely connected, the other end point of the other end of the first foot piece, the second foot piece It is not fixed with a front foot pipe.

2. folding children's cart as described in claim 1, which is characterized in that the hand handle down tube is equipped with a safety fastener.

3. folding children's cart as described in claim 1, which is characterized in that be equipped with rolling on the other end of the rear foot tube Wheel.