CN212022731U - Handcart capable of being quickly assembled and disassembled - Google Patents

Abstract

The utility model discloses a handcart that fast assembly was dismantled, including the rectangle tray, the lower extreme of rectangle tray is equipped with the bottom plate, the lower extreme fixed mounting of bottom plate has the gyro wheel that four rectangles distribute, two parallel arrangement's of upper end fixedly connected with trapezoidal cardboard of bottom plate, the lower extreme of rectangle tray be equipped with two trapezoidal draw-in grooves of two trapezoidal cardboard cooperations, the middle part of bottom plate is equipped with elastic positioning mechanism, the lateral wall of rectangle tray is equipped with the handle, be connected through self-locking mechanism between handle and the bottom plate. The utility model discloses, it can be when not using quick convenient dismantlement to the handcart and accomodate, effectively reduces the handcart shared storage space when storing and accomodating.

Description

Handcart capable of being quickly assembled and disassembled

Technical Field

The utility model relates to a handcart technical field especially relates to a handcart of fast assembly and disassembly.

Background

The handcart is a transport vehicle which is pushed and pulled by people and is the ancestor of all vehicles. While the technology of cart materials handling continues to advance, carts continue to be used as an indispensable handling tool. The trolley has the characteristics of low manufacturing cost, simplicity in maintenance, convenience in operation, light self weight and the like, and is very convenient for carrying lighter objects in a short distance.

But most of current handcart all can not convenient combination and dismantlement, leads to its area great when not using of domestic handcart, is not convenient for store and accomodate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the handcart of a quick combination dismantlement that proposes, it can be when not using quick convenient dismantlement to the handcart accomodate, effectively reduces the shared storage space of handcart when storage is accomodate.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a handcart that quick combination was dismantled, includes the rectangle tray, the lower extreme of rectangle tray is equipped with the bottom plate, the lower extreme fixed mounting of bottom plate has the gyro wheel that four rectangles distribute, two parallel arrangement's of the upper end fixedly connected with trapezoidal cardboard of bottom plate, the lower extreme of rectangle tray be equipped with two trapezoidal draw-in grooves of two trapezoidal cardboard cooperations, the middle part of bottom plate is equipped with elastic positioning mechanism, the lateral wall of rectangle tray is equipped with the handle, be connected through self-locking mechanism between handle and the bottom plate.

Preferably, positioning mechanism is including setting up the bar groove in the bottom plate upper end, the bar inslot be equipped with rather than the slide, through spring elastic connection between the interior bottom in slide and the bar groove, the lower extreme of rectangle tray is equipped with slide complex constant head tank, the lower extreme fixed mounting of slide has the bar to draw the handle, the lower extreme of bottom plate is equipped with draws the complex operation groove with the bar.

Preferably, the self-locking mechanism comprises a corner clamping plate fixedly and rotatably connected to the side wall of the bottom plate, the corner clamping plate is matched with the right-angle side of the rectangular tray, the corner clamping plate is fixedly connected with the handle through a supporting connecting rod, a baffle is fixedly connected to the lower end of the bottom plate, and the upper end of the baffle abuts against the lower end of the corner clamping plate.

Preferably, the outer wall of the handle is sleeved with a rubber sleeve, and the outer wall of the rubber sleeve is provided with anti-slip lines.

Preferably, the upper end of the rectangular tray is provided with a cover plate matched with the rectangular tray.

Preferably, the rectangular tray, the bottom plate, the corner clamping plate and the outer wall of the support connecting rod are coated with antirust paint.

The utility model discloses in, its beneficial effect does:

1. the positioning mechanism who sets up when needs are dismantled the handcart and are accomodate, draws the handle from the downward pulling bar of operation groove department, and the bar draws the elastic force that drives the slide and overcome the spring and slides downwards, and when the roll-off in the constant head tank was followed to the upper end of slide, with the bottom plate along the parallel square promotion of two trapezoidal cardboards, can pull down the bottom of bottom plate follow rectangle tray with trapezoidal cardboard roll-off in following trapezoidal draw-in groove until.

2. The self-locking mechanism who sets up, after the dismantlement of completion bottom plate, passes through the card scute with the handle and rotates to the upper end direction of bottom plate to put on the bottom plate, at this moment can place whole bottom plate in the rectangle tray, can dismantle whole handcart and accomodate, the effectual area that has reduced domestic handcart.

Drawings

Fig. 1 is a schematic structural view of a cart for quick assembly and disassembly according to the present invention;

fig. 2 is a schematic view of a disassembling and accommodating structure of a quickly assembled and disassembled trolley of the present invention;

fig. 3 is an enlarged schematic structural diagram of a position a of the cart for quick assembly and disassembly according to the present invention.

In the figure: 1 rectangular tray, 2 bottom plates, 3 trapezoidal clamping plates, 4 trapezoidal clamping grooves, 5 rollers, 6 handles, 7 strip-shaped grooves, 8 sliding plates, 9 springs, 10 positioning grooves, 11 operating grooves, 12 strip-shaped pulling handles, 13 supporting connecting rods, 14 clamping angle plates, 15 baffles and 16 cover plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a quickly assembled and disassembled handcart comprises a rectangular tray 1, a cover plate 16 matched with the rectangular tray 1 is arranged at the upper end of the rectangular tray 1, the cover plate 16 can prevent dust from entering the rectangular tray 1, a bottom plate 2 is arranged at the lower end of the rectangular tray, four rollers 5 distributed in a rectangular shape are fixedly arranged at the lower end of the bottom plate 2, two trapezoidal clamping plates 3 arranged in parallel are fixedly connected at the upper end of the bottom plate 2, two trapezoidal clamping grooves 4 matched with the two trapezoidal clamping plates 3 are arranged at the lower end of the rectangular tray 1, an elastic positioning mechanism is arranged at the middle part of the bottom plate 2, the positioning mechanism comprises a strip-shaped groove 7 arranged at the upper end of the bottom plate 2, a sliding plate 8 is arranged in the strip-shaped groove 7, the sliding plate 8 is elastically connected with the inner bottom part of the strip-shaped groove 7 through a spring 9, a positioning groove 10 matched with, the lower extreme of bottom plate 2 is equipped with and draws 12 complex operation grooves 11 with the bar, when needs are dismantled the handcart and are accomodate, draw 12 from operation grooves 11 punishment downward pulling bar, the bar is drawn 12 and is driven slide 8 and overcome the elastic force lapse of spring 9, when slide 8's upper end from the constant head tank 10 in roll-off, promote bottom plate 2 along two trapezoidal cardboard 3's parallel square, slide out in 4 from trapezoidal draw-in grooves until dismantling bottom plate 2 from the bottom of rectangle tray 1 with trapezoidal cardboard 3.

The side wall of the rectangular tray 1 is provided with a handle 6, the outer wall of the handle 6 is sleeved with a rubber sleeve, the outer wall of the rubber sleeve is provided with anti-skid lines to increase the comfort level and the friction force of the handle 6, the handle 6 is connected with the bottom plate 2 through a self-locking mechanism, the self-locking mechanism comprises a corner clamping plate 14 fixedly and rotatably connected with the side wall of the bottom plate 2, the corner clamping plate 14 is matched with the right-angle side of the rectangular tray 1, the corner clamping plate 14 is fixedly connected with the handle 6 through a supporting connecting rod 13, the outer walls of the rectangular tray 1, the bottom plate 2, the corner clamping plate 14 and the supporting connecting rod 13 are coated with antirust paint, the antirust effect is effectively achieved, the lower end of the bottom plate 2 is fixedly connected with a baffle plate 15, the upper end of the baffle plate 15 abuts against the lower end of the corner clamping plate 14, the baffle plate 15 can prevent the corner clamping plate 14 from reversing, after the bottom plate, at this moment can place whole bottom plate 2 in rectangle tray 1, can dismantle whole handcart and accomodate, the effectual area that reduces domestic handcart.

The utility model discloses in, when needs are dismantled the handcart and are accomodate, draw 12 from operating groove 11 downward pulling bar, the bar is drawn 12 and is driven the elastic force lapse that spring 9 was overcome to slide 8, when slide 8's upper end was followed in the constant head tank 10 roll-off, with bottom plate 2 along the parallel square promotion of two trapezoidal cardboard 3, until can pull down bottom plate 2 from rectangle tray 1 with trapezoidal cardboard 3 from the bottom that trapezoidal draw-in groove 4 internal slipping-out, then rotate handle 6 to bottom plate 2's upper end direction through card scute 14, and take on bottom plate 2, at this moment can place whole bottom plate 2 in rectangle tray 1, can dismantle whole handcart and accomodate, the effectual area that has reduced domestic handcart, and apron 16 can prevent that the dust from entering into rectangle tray 1, when needing to use, otherwise the operation can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a handcart that quick combination was dismantled, includes rectangle tray (1), its characterized in that, the lower extreme of rectangle tray is equipped with bottom plate (2), the lower extreme fixed mounting of bottom plate (2) has gyro wheel (5) that four rectangles distribute, the trapezoidal cardboard (3) of two parallel arrangement of upper end fixedly connected with of bottom plate (2), the lower extreme of rectangle tray (1) be equipped with two trapezoidal cardboard (3) complex two trapezoidal draw-in grooves (4), the middle part of bottom plate (2) is equipped with elastic positioning mechanism, the lateral wall of rectangle tray (1) is equipped with handle (6), be connected through self-locking mechanism between handle (6) and bottom plate (2).

2. A trolley for rapid combined disassembly as claimed in claim 1, characterized in that the positioning mechanism comprises a strip-shaped groove (7) disposed at the upper end of the bottom plate (2), a sliding plate (8) is disposed in the strip-shaped groove (7), the sliding plate (8) is elastically connected with the inner bottom of the strip-shaped groove (7) through a spring (9), the lower end of the rectangular tray (1) is provided with a positioning groove (10) for the matching of the sliding plate (8), the lower end of the sliding plate (8) is fixedly provided with a strip-shaped pull handle (12), and the lower end of the bottom plate (2) is provided with an operation groove (11) for the matching of the strip-shaped pull handle (12).

3. A trolley capable of being quickly assembled and disassembled according to claim 1, characterized in that the self-locking mechanism comprises a corner clamping plate (14) fixedly and rotatably connected to the side wall of the bottom plate (2), the corner clamping plate (14) is matched with the right-angle side of the rectangular tray (1), the corner clamping plate (14) is fixedly connected with the handle (6) through a supporting connecting rod (13), the lower end of the bottom plate (2) is fixedly connected with a baffle plate (15), and the upper end of the baffle plate (15) is abutted against the lower end of the corner clamping plate (14).

4. A trolley for rapid assembly and disassembly as in claim 1, wherein the outer wall of the handle (6) is sleeved with a rubber sleeve, and the outer wall of the rubber sleeve is provided with anti-skid lines.

5. A trolley for rapid disassembly and assembly as in claim 1, characterised by the rectangular tray (1) being provided at its upper end with a cover plate (16) cooperating therewith.

6. A trolley for rapid assembly and disassembly as in claim 3, wherein the rectangular tray (1), the base plate (2), the corner clip plate (14) and the outer wall of the support link (13) are coated with rust-proof paint.

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