CN206569117U - One kind is folded and pulled a cart - Google Patents

Abstract

Fold and pull a cart the utility model discloses one kind, including underframe, side frame, the first handrail, the second handrail, directional wheel, universal wheel and push rod, underframe quantity is two and opposes and fixed with hinges, vertical direction at underframe both ends is connected with side frame, using handrail connector the first handrail and the second handrail are connected with the upper position of side frame, the first handrail and the second handrail can carry out mutual buckle；Directional wheel and universal wheel are set up in the bottom of underframe, car body can be carried out slidably, the side of underframe is provided with the push rod that can be stretched, and facilitates the push-and-pull of car body.The utility model is simple in construction, folding convenient, and space occupancy rate is low after folding.

Description

One kind is folded and pulled a cart

Technical field

The utility model be related to it is a kind of it is for baby pull a cart, more particularly to a kind of fold is pulled a cart.

Background technology

With the development of the society, the vehicle nursed a baby also increasingly enrich, be directed to infant pull a cart also popularize out Come, this vehicle has the convenient characteristic of push-and-pull, space is small, easy to carry after especially folding, and is a kind of good appurtenance.

Effect for not possessing folding pulled a cart in the market, or folding are complicated, do not meet brief side Just characteristic.

Utility model content

The purpose of this utility model be to provide it is a kind of fold simple, space-saving folding and pull a cart, to solve the above-mentioned back of the body The problem of being proposed in scape technology.

To achieve the above object, the utility model provides following technical scheme：

One kind is folded and pulled a cart, including underframe, side frame, the first handrail, the second handrail, directional wheel, universal wheel and push rod, described Underframe includes U-shaped bar, and the U-shaped bar is fixedly arranged in the middle of the first cross bar, and the lower port closure of the U-shaped bar is fixed with the second horizontal stroke Bar, the quantity of the U-shaped bar is two, and described quantity toward each other and utilizes hinges for the head of the U-shaped bar of two Connection；The side frame includes two symmetrical montants, and the montant top is fixedly connected with bow, the bow lower portion The 3rd cross bar is fixed between two montants, is connected between the montant and the second cross bar using side frame connector, the side The position that frame is located at the 3rd cross bar is fixed with handrail connector, and the handrail connector is connected with first perpendicular to montant direction and helped Bar and the second handrail, first handrail are equipped with the second handrail；The U-shaped bar bottom on the left of car body is fixed with Directional wheel, the two ends of second cross bar on the right side of car body are vertically and fixedly provided with rotating cylinder, and the internal sleeve of the rotating cylinder is provided with wheel Bar, the wheel bar bottom is connected with universal wheel；Push rod connector is connected with the middle part of the 3rd cross bar positioned on the right side of car body, institute State push rod connector and be connected with push rod, the push rod top is provided with push-pull handle.

Preferably, the hinges reach restraining position when two U-shaped bars are in parastate, do not live still further below It is dynamic.

Preferably, the side frame connector is set to opened type towards the direction in the middle part of car body.

Preferably, the push rod connector can slightly be rotated relative to the 3rd cross bar.

Preferably, the first handrail port is connected with handrail sleeve, the handrail sleeve inner is located at the first handrail Spring is fixed with port, the spring is set on spring lever, the spring lever is fixed in the first handrail port.

Preferably, being provided with the decorative pearl on top of an official cap in the port of second handrail.

Preferably, being provided with external hole at the top of the montant.

Preferably, the push rod is built-in with telescopic inner tube.

Preferably, first handrail and the second handrail can be drawn in folding in the middle part of car body.

Compared with prior art, the beneficial effects of the utility model are：It is simple in construction, fixed and led using different connectors Want position, it is possible to set folding direction；Safe ready, other portions could be carried out by only relieving the first handrail and the second handrail The folding of position；Private space is small, and space contraction is big after folding, has saved space.

Brief description of the drawings

Fig. 1 is dimensional structure diagram of the present utility model；

Fig. 2 is that the handrail of the utility model first docks schematic diagram with the second handrail；

Fig. 3 is that the handrail of the utility model first and the second handrail preparation fold schematic diagram；

Fig. 4 is the sectional view at the utility model handrail sleeve；

Fig. 5 is the first folded state diagram of the utility model；

Fig. 6 is second of folded state diagram of the utility model.

In figure：The handrails of 1- first, 2- handrails sleeve, the handrails of 3- second, the cross bars of 4- the 3rd, 5- push-pull handles, 6- push rods, 7- are pushed away Joint element for bar, 8- handrails connector, 9- rotating cylinders, 10- wheels bar, 11- universal wheels, 12-U types bar, the cross bars of 13- first, 14- moveable hinges Chain, 15- directional wheels, 16- side frames connector, the cross bars of 17- second, 18- montants, 19- bows, 20, external hole；1-1, spring； 1-2, spring lever；3-1, the decorative pearl on top of an official cap；6-1, inner tube.

Embodiment

The technical scheme of this patent is described in more detail with reference to embodiment.

Refer to Fig. 1, Fig. 2 and Fig. 3, one kind is folded and pulled a cart, including it is underframe, side frame, the first handrail 1, the second handrail 3, fixed To wheel 14, universal wheel 11 and push rod 6, the underframe includes U-shaped bar 12, and the U-shaped bar 12 is fixedly arranged in the middle of the first cross bar 13, institute The lower port closure for stating U-shaped bar 12 is fixed with the second cross bar 16, and the quantity of the U-shaped bar 12 is two, and described quantity is two The head of individual U-shaped bar 12 is relative to each other and is connected using hinges 14, and the middle part of hinges 14 can activity；

The side frame includes two symmetrical montants 18, and the top of montant 18 is fixedly connected with bow 19, the arc The bottom of shape bar 19, which is fixed between two montants 18 between the 3rd cross bar 4, the cross bar 17 of montant 18 and second, utilizes side Frame connector 16 is connected, and the position that the side frame is located at the 3rd cross bar 4 is fixed with handrail connector 8, and the handrail connector 8 hangs down The first handrail 1 and the second handrail 3 directly are connected with the direction of montant 18, first handrail 1 is equipped with the second handrail 3；

The bottom of U-shaped bar 12 on the left of car body is fixed with directional wheel 15, second horizontal stroke on the right side of car body The two ends of bar 17 are vertically and fixedly provided with rotating cylinder 9, and the internal sleeve of the rotating cylinder 9 is provided with wheel bar 10, and wheel bar 10 bottom is connected with ten thousand To wheel 11；

The middle part of the 3rd cross bar 4 on the right side of car body is connected with push rod connector 7, and the push rod connector 7 is connected There is push rod 6, the top of push rod 6 is provided with push-pull handle 5.

Referring to Fig. 1, the hinges 14 reach restraining position when two U-shaped bars 12 are in parastate, no longer Activity downwards, that is to say, that when reaching parastate, hinges 14 are no longer folded down, this ensure that under parastate Stability.

Fig. 5 and Fig. 6 are referred to, the side frame connector 16 is set to opened type towards the direction in the middle part of car body, such Design allows side frame open to car body interior folding according to this.

Referring to Fig. 2, the push rod connector 7 can slightly be rotated relative to the 3rd cross bar 4, such effect is advantageous for pushing away Bar 6 is drawn back a bit, the convenient push-and-pull to car body.

Referring to Fig. 4, the port of the first handrail 1 is connected with handrail sleeve 2, the handrail sleeve 2 is internally located at first Spring 1-1 is fixed with the port of handrail 1, the spring 1-1 is set on spring lever 1-2, and the spring lever 1-2 is fixed on first In the port of handrail 1, decorative pearl on top of an official cap 3-1 is provided with the port of second handrail 3；Effect herein is that handrail sleeve 2 shrinks back, and is stayed Go out space so that the port of the second handrail 3 is docked with the port of the first handrail 1, decorative pearl on top of an official cap 3-1 is just stuck on handrail sleeve 2 after docking, Reach fixation.

Referring to Fig. 1, be provided with external hole 20 at the top of the montant, external hole 20 can with external other rod members, than Such as say the skeleton of hood.

Referring to Fig. 5, the push rod 6 is built-in with telescopic inner tube 6-1, such design ensure that push rod 6 has enough Length, convenient use.

Refer to Fig. 3 and Fig. 5, the handrail 3 of the first handrail 1 and second can be drawn in folding in the middle part of car body, this is the The folding mode of one handrail 1 and the second handrail 3.

Use process of the present utility model is：Separation is allowed to be in parastate positioned at the underframe at the two ends of hinges 14, I.e. a parallel placement space is formed on bottom, and side frame pull-up and underframe are formed into vertical to left and right, opens the He of the first handrail 1 First handrail 1 and the second handrail 3 are simultaneously docked fixation by the second handrail 3, and pulling a cart of so folding just struts completely；Directional wheel 15 It then ensure that car body can be rolled freely with universal wheel 11；Conversely, then car body can be folded.

The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party , can also be on the premise of this patent objective not be departed from formula, the knowledge that one skilled in the relevant art possesses Make a variety of changes.

Claims (9)

1. one kind is folded and pulled a cart, including underframe, side frame, the first handrail, the second handrail, directional wheel, universal wheel and push rod, its feature It is：

The underframe includes U-shaped bar, and the U-shaped bar is fixedly arranged in the middle of the first cross bar, and the lower port closure of the U-shaped bar is fixed with Second cross bar, the quantity of the U-shaped bar is two, described quantity for the U-shaped bar of two head toward each other and using living Dynamic hinge connection；

The side frame includes two symmetrical montants, and the montant top is fixedly connected with bow, the bow lower portion The 3rd cross bar is fixed between two montants, is connected between the montant and the second cross bar using side frame connector, the side The position that frame is located at the 3rd cross bar is fixed with handrail connector, and the handrail connector is connected with first perpendicular to montant direction and helped Bar and the second handrail, first handrail are equipped with the second handrail；

The U-shaped bar bottom on the left of car body is fixed with directional wheel, the two ends of second cross bar on the right side of car body Rotating cylinder is vertically and fixedly provided with, the internal sleeve of the rotating cylinder is provided with wheel bar, and the wheel bar bottom is connected with universal wheel；

Push rod connector is connected with the middle part of the 3rd cross bar positioned on the right side of car body, the push rod connector is connected with push rod, Push-pull handle is provided with the top of the push rod.

2. a kind of fold according to claim 1 is pulled a cart, it is characterised in that：The hinges are in two U-shaped bars Restraining position is reached during parastate, it is unmovable still further below.

3. a kind of fold according to claim 1 is pulled a cart, it is characterised in that：The side frame connector is towards in the middle part of car body Direction is set to opened type.

4. a kind of fold according to claim 1 is pulled a cart, it is characterised in that：The push rod connector can be with respect to the 3rd cross bar Slightly rotate.

5. a kind of fold according to claim 1 is pulled a cart, it is characterised in that：The first handrail port is connected with handrail set Cylinder, the handrail sleeve inner, which is located in the first handrail port, is fixed with spring, and the spring is set on spring lever, the bullet Spring base is fixed in the first handrail port.

6. a kind of fold according to claim 1 is pulled a cart, it is characterised in that：Top is provided with the port of second handrail Pearl.

7. a kind of fold according to claim 1 is pulled a cart, it is characterised in that：External hole is provided with the top of the montant.

8. a kind of fold according to claim 1 is pulled a cart, it is characterised in that：The push rod is built-in with telescopic inner tube.

9. a kind of fold according to claim 1 is pulled a cart, it is characterised in that：First handrail and the second handrail can be to Fold and draw in the middle part of car body.