CN201009907Y - Multifunctional folding hand cart - Google Patents

Abstract

The utility model discloses a multifunctional folding cart, comprising a retractable push-pull rod, a luggage rack, and wheels. The upper side of the luggage rack is provided with a push-pull rod fixing structure, the lower side of the luggage rack is provided with a wheel rack, the luggage rack further comprises a bracket retractable in the horizontal direction, the bracket and the wheels jointly support the luggage rack, and at the outer edge of the luggage rack, one side of the bracket is provided with a support plate movably connected to the luggage rack. The utility model has a simple structure, can carry luggage of different sizes, and has the dual advantages of small size and high firmness.

Description

Multifunctional folding cart

technical field

The utility model relates to a small hand-drawn cart, in particular to a multifunctional folding cart with an adjustable support frame.

Background technique

Going out for shopping and the flow of people make handcarts widely welcomed. At present, there are various kinds of handcarts on the market, some with foldable functions, some with retractable functions, and some with both. function, and designers have to face the problem of making a trade-off between the miniaturization and firmness of the multi-functional folding cart, but they have not been able to solve this problem well, or they have good firmness but the volume Larger, or the volume can be reduced by folding but the firmness is poor because of the complex structure.

Utility model content

The purpose of this utility model is to overcome the above-mentioned defects of the prior art, and provide a multifunctional folding cart with simple structure, which can carry luggage and articles of different sizes, and has the dual advantages of small size and high firmness.

The technical scheme provided by the utility model is as follows: construct a multifunctional folding cart, including a telescopic push-pull rod, a fixed carrier integrally formed with the lower end of the push-pull rod, wheel frames and wheels fixed on both sides of the carrier, It also includes two outwardly telescopic struts arranged in parallel at the bottom of the fixed carrier, the extending ends of the two struts are fixed with supporting devices, and a movable rod is hinged on the outer edge of the fixed carrier. The supporting plate is folded and can be placed on the two outwardly protruding poles.

In the above-mentioned multifunctional folding cart, the support device includes a support plate, a foot is provided on both sides of the support plate, and a groove for pulling out the support plate is provided in the inner middle of the support plate.

In the above-mentioned multifunctional folding cart, two notches are provided on the outer edge of the carrier, and two corresponding notches are also provided on the supporting plate, and the two notches are hinged by a hinge.

In the above-mentioned multifunctional folding cart, a groove that can be embedded in the support rod is provided on the bottom surface of the supporting plate.

The utility model has the following advantages: because it has a push-pull rod in the vertical direction and a telescopic bracket in the horizontal direction, and is provided with a movable support plate, the volume of the whole multi-functional folding cart can become very small when it is not working; For small-sized items, you can directly use the fixed carrier to load them. When you need to pull large-sized items, you can pull out the telescopic support rod, and then turn the pallet folded on the fixed carrier outwards to build On the protruding pole, the width of the carrier can be increased, which is convenient for dragging large-volume items, and the multi-functional folding cart can be adjusted to meet the needs of transporting luggage of different sizes; because of the simple structure and high firmness, it can carry a large weight luggage.

Description of drawings

Fig. 1 is a structural schematic diagram of the utility model when the multifunctional folding cart is opened;

Fig. 2 is a structural schematic diagram of the utility model when the multifunctional folding cart is folded;

Fig. 3 is a side view of the utility model when the horizontal telescopic pole of the multifunctional folding cart is opened;

Detailed ways

With reference to Fig. 1, Fig. 2, Fig. 3, provide a kind of multi-functional foldable trolley, comprise retractable push-pull rod 1, the fixed carrier 2 that is connected with the bottom end of push-pull rod, the bottom surface of fixed carrier 2 is symmetrically designed. There are two wheels 3, the push-pull rod 1 is provided with a handle 11 and a cross bar 12, and the upper side of the carrier 2 is provided with a push-pull rod fixing structure 21 integrally formed with the carrier 2, and the fixing structure 21 is located at the bottom of the carrier 2. One side is a protruding platform structure, the upper side is provided with two square holes 211, the bottom end of the push-pull rod 1 is inserted into the square holes 211 along the vertical direction, and fixed by screws 212, and the lower side of the carrier 2 is provided with The wheel frame 22 integrally formed with the carrier 2 is used to install the wheel 3. Two telescopic rods 231 that can be horizontally expanded or retracted are arranged at the bottom of the carrier 2, and a support plate is connected to the end of the telescopic rod 231. 232, the two sides of the support plate 232 are provided with legs 2321, the two legs 2321 and the two wheels 3 form a support plane, a groove 2322 is provided on the inner side of the middle part of the support plate 232, and the groove 2322 is pulled outward by force, that is The horizontal telescopic rod 231 can be pulled out or retracted.

Referring to Fig. 1 and shown in Fig. 3, on the outer edge of the carrier 2, there is also a foldable pallet 4 hinged, and the bracket 23 is provided with two gaps 24 on the side close to the pallet 4, and the gaps 24 are respectively A hinge 25 is provided, correspondingly, two gaps are also provided on the supporting plate 4, and the carrier 2 and the supporting plate 4 are connected by the hinge 25 at the gap, and the supporting plate 4 can be rotated 180 degrees and folded on the loading platform 2. On the other hand, the maximum length of the telescopic rod 231 is slightly larger than the width of the supporting plate 4, so that the supporting plate 4 can cooperate with the bracket 23 in the horizontal direction when unfolded.

The supporting plate 4 is provided with two grooves 41 at the contact position with the horizontal telescopic bracket 23, and the carrier handle 232 is higher than the telescopic rod 231, and the height difference is equal to the thickness of the supporting plate 4 at the groove 41, so as to ensure When the pallet 4 is unfolded, the whole loading plane is flat, so as to realize the cooperation between the pallet 4 and the support 23 in the vertical direction when the pallet 4 is unfolded.

The telescopic pull rod 1 is two parallel three-fold telescopic pull rods, the first folded pull rod 101 is fixedly connected to the fixed carrier 21, and a reinforcing link 12 is connected to the middle of the two first folded pull rods 101, The top end of the third folding pull rod is connected with a handle 11 .

When pulling small-sized items, you can directly use the fixed carrier 2 to carry objects. When you need to pull large-sized items, you can pull out the telescopic support rod 231, and then fold the bracket on the fixed carrier 2. The board 4 is flipped outwards and rides on the protruding pole 231, which can increase the width of the carrier and facilitate the dragging of bulky items.

Claims (6)

1. A multi-functional folding trolley, comprising a telescopic push-pull rod, a fixed carrier connected to the lower end of the push-pull rod, wheel frames and wheels fixed on both sides of the carrier, characterized in that it also includes a parallel arrangement There are two outwardly telescopic struts at the bottom of the fixed carrier, and the protruding ends of the two struts are fixed with a support device, and a foldable and can be hinged on the outer edge of the fixed carrier. and a supporting plate mounted on the two outwardly protruding poles. 2. The multifunctional folding pull cart according to claim 1, wherein the supporting device comprises a support plate, a foot is provided on both sides of the support plate, and a support plate is provided on the inner middle of the support plate for pulling. Out of the groove of the support plate. 3. The multifunctional folding cart according to claim 1 or 2, characterized in that two notches are provided on the outer edge of the carrier, and two corresponding notches are also provided on the supporting plate. The notches are hinged between the two notches. 4. The multifunctional folding cart according to claim 1, wherein a groove that can be embedded in the support rod is provided on the bottom surface of the supporting plate. 5. The multifunctional folding cart according to claim 1, characterized in that, the two telescopic poles are two-fold telescopic poles. 6. The multifunctional folding cart according to claim 1, wherein the telescopic pull rods are two parallel three-fold telescopic pull rods, the first folded pull rod is fixedly connected to the fixed carrier, A reinforcing connecting rod is connected to the middle of the two first folding rods, and a handle is connected to the top of the third folding rod.

Images