TWM561395U - Foldable farm wagon - Google Patents

Abstract

A folding agricultural cart includes a platform frame having a pivot at one end and a wheel at the bottom; the pivot is pivotally provided with two carrier plates, a back plate, two grip bars, and two support legs. The second auxiliary wheel frame has two positioning mechanisms, wherein the back plate is disposed between the two carrier plates, and is flush with the heights of the two carrier plates when the folding is folded; the back plates are respectively connected to the two grip bars by a back plate bracket; The support stand and the two auxiliary wheel frames are respectively located on the outer sides of the two carrier plates, and the two support stand frames or the two auxiliary wheel frames can be selected to be used together with the wheels; and the grip bars, the support stand and the auxiliary wheel frame on the same side The pivoting angle can be positioned by a positioning mechanism.

Description

Folding farm cart

This creation relates to the structure of the cart, especially a folding agricultural cart.

Carts are one of the most important tools in agricultural land. They are very labor-saving and can be used in places other than agricultural land, such as loading agricultural products in stalls in the market. On the way from the farmland to the market, the agricultural products and carts are usually carried by trucks. However, the conventional conventional cart has an integrally fixed structure as shown in Fig. 6, and the stage 71 and the handle 72 are opened and occupied. The larger space causes less space on the truck for other items to be placed, or it is difficult to properly place the cart on the truck.

In addition, the conventional carts are classified into a unicycle and a tricycle, wherein the unicycle is suitable for rugged terrain and the tricycle is suitable for flat terrain. The only cart has only one type of structure and cannot be switched to another. Therefore, the user must use the cart more laboriously on unsuitable terrain, or spend more money to purchase two carts.

In view of this, how to improve the above problems is the primary issue that the creative office wants to solve.

The main purpose of the present invention is to provide a folding agricultural cart, in which the back panel can be folded into the carrier by pivoting, thereby reducing the space occupied by the whole, thereby optimizing the spatial arrangement relationship during storage. In addition, the creation can choose to put down or put away two auxiliary wheel frames to switch the structure of the wheelbarrow and the tricycle.

For the purpose of the foregoing, the present invention provides a folding agricultural cart comprising: a platform frame having a pivot at one end and a wheel at the bottom; and two carrier plates disposed on the platform frame and respectively One end is pivotally disposed on the pivot shaft, and a space is disposed between the two carrier plates; a back plate is pivotally disposed at the one end of the backing plate in the space, and the back plate is pivoted to receive the space The back plate is flush with the height of the two carrier plates; the back plate is respectively provided with a back plate bracket that can be pivoted outward; and two grip levers are pivoted at one end to the pivot and respectively located On the outer side of the two carrier plates, each of the gripping bars is respectively provided with a connecting portion that can be assembled with the backing plate brackets on the same side; the two supporting legs are pivotally disposed at one end on the pivot shaft and respectively located on the outer sides of the two carrier plates; The second auxiliary wheel frame is pivotally disposed at one end of the pivot shaft and located on the outer sides of the two carrier plates respectively; the two supporting legs or the two auxiliary wheel frames can be selectively used for cooperation with the wheel; and the two positioning mechanisms are respectively disposed on Both ends of the pivot The position mechanism is used to position the pivoting angle of the grip lever, the support stand and the auxiliary wheel frame on the same side thereof.

In an embodiment, the platform frame is respectively provided with a C-shaped frame for the support stand to be stably placed at the two support legs.

In an embodiment, a drawer space is disposed between the two carrier plates and the platform frame, and the drawer space is provided with an extractable extension plate, and the front end of the extension plate is provided with a pivotable baffle.

The above objects and advantages of the present invention are not to be understood in detail from the detailed description and the accompanying drawings.

Referring to Fig. 1, a folding agricultural cart provided for the present invention includes a platform frame 1 having a horizontally disposed pivot shaft 11 at one end and a wheel 12 at the bottom. The platform frame 1 is provided with two carrier plates 2 separated by a space 13 and respectively located on the left and right sides of the platform frame 1, and the two carrier plates 2 are respectively pivotally disposed at the pivot shaft 11 at one end. A drawer space 21 is disposed between the two carrier plates 2 and the platform frame 1. The drawer space 21 is provided with an extractable extension plate 22 for enlarging the load space, and in the embodiment, the front end of the extension plate 22 There is further provided a baffle 23 which can be pivoted upwards, thereby preventing the articles from falling.

The pivoting shaft 11 is pivotally provided with a backing plate 3, and the position of the backing plate 3 corresponding to the spacing space 13 can be pivoted to receive the spacing space 13 so that the height of the backboard 3 and the two carrier boards 2 Qi Ping. In addition, as shown in FIG. 2, the left and right sides of the backboard 3 are respectively pivotally provided with a backboard bracket 31, and each backboard bracket 31 can be pivoted outwardly to a position perpendicular to the backplane 3, and further The back plate 3 extends laterally on both sides.

As shown in the first and second figures, a grip lever 4 is respectively disposed on the outer side of the two carrier plates 2, and each of the grip levers 4 is pivotally disposed at one end to the pivot shaft 11 to be pivoted relative to the pivot shaft 11. The two grip bars 4 are provided with a connecting portion. In this embodiment, a slot 41 is provided. After the two grip levers 4 are pivoted upward together with the backing plate 3, the backing plate 3 can be provided with two backing plate brackets 31. The slot 41 is embedded in the slot 41, and the backboard 3 is fixedly coupled to the two grip levers 4, thereby forming a handle for pushing the cart.

With the above structure, the extension plate 22 and the baffle plate 23 can be collected into the drawer space 21 as shown in FIG. 3 during the storage, and the back plate bracket can be detached from the two grip bars 4 on the other hand. The back plate 3 and the two grip bars 4 are pivoted toward the carrier plate 2 to fold the original creation to reduce the space occupied by the whole body, and to facilitate storage and optimize the space configuration of the storage environment.

Furthermore, the creation can be switched to the structure of a wheelbarrow or a tricycle to suit various terrains. In detail, as shown in FIG. 1 , the pivot shaft 11 is pivotally provided with two supporting legs 5 , and each supporting leg 5 is respectively located on the outer side of the two carrier plates 2; The wheel frame 6 is provided with an auxiliary wheel 61 at its bottom end, and each auxiliary wheel frame 6 is located on the outer side of the two carrier plates 2, respectively. The support stand 5 and the auxiliary wheel frame 6 can be pivoted upward and downward with respect to the pivot 11 , whereby one of them can be selectively lowered and the other can be retracted, and the support stand 5 can be lowered. Or the auxiliary wheel carrier 6 is used in conjunction with the wheel 12. For example, in the figure shown in FIG. 4, the support stand 5 is lowered and the auxiliary wheel frame 6 is stowed, thereby forming a unicycle type, which is suitable for a rough terrain; and the figure 5 shows that the auxiliary wheel frame is lowered. 6 and the stroller 5 is stowed to form a tricycle type, which is suitable for flat terrain.

Further, in the embodiment, as shown in FIG. 4, the platform frame 1 is respectively provided with a C-shaped frame 51 corresponding to the two supporting legs 5, and can be placed therein when the supporting stand 5 is lowered. Stabilize the support stand 5 to avoid skewing.

The grip bar 4, the support stand 5 and the auxiliary wheel frame 6 on the same side of the carrier plate 2 can be positioned by a positioning mechanism after adjusting the pivot angle. In detail, as shown in FIG. 6, the positioning mechanism includes a flange 111 disposed on the pivot 11 and a plum blossom button 112, which are respectively located on the grip bar 4, the support stand 5 and the auxiliary The two sides of the wheel frame 6 are screwed into the end of the pivot shaft 11 from the end of the pivot shaft 11. When the grip bar 4, the support stand 5 and the auxiliary wheel frame 6 are adjusted to the pivot angle, the pin switch 112 is tightened, and the grip bar 4, the support stand 5 and the auxiliary wheel frame 6 are tightened. On the flange 111, the position of the three is fixed thereby.

However, the above description of the embodiments is merely illustrative of the present invention and is not intended to limit the present invention. Therefore, the replacement of equivalent elements should still be within the scope of the present invention.

In summary, it can be made clear to the skilled person that the creation can achieve the aforementioned objectives, and it has already met the requirements of the Patent Law and submitted an application according to law.

1‧‧‧ Platform Shelf
11‧‧‧ pivot
111‧‧‧Flange
112‧‧‧ plum blossom button
12‧‧‧ Wheels
13‧‧‧Interval space
2‧‧‧ Carrier Board
21‧‧‧Drawer space
22‧‧‧ Extension board
23‧‧‧Baffle
3‧‧‧ Backboard
31‧‧‧back plate bracket
4‧‧‧ grip lever
41‧‧‧ slots
5‧‧‧Supporting stand
51‧‧‧C-frame
6‧‧‧Auxiliary wheel carrier
61‧‧‧Assistance wheel
71‧‧‧ stage
72‧‧‧Hands

The first picture is a three-dimensional schematic view of the creation; the second picture is a three-dimensional schematic view of the creation of the back plate support; the third picture is a three-dimensional schematic view of the creation of the back plate; Schematic diagram of the state of use; Figure 5 is a schematic diagram of the state in which the creation is switched to a tricycle; Figure 6 is a schematic diagram of a partial configuration of the positioning mechanism of the present invention; and Figure 7 is a perspective view of the conventional structure.

Claims (4)

A folding agricultural cart comprising: a platform frame having a pivot at one end and a wheel at the bottom; and two carrier plates disposed on the platform frame and pivoted at one end to the pivot shaft, respectively There is a space between the two carriers; a back plate is pivoted at one end of the spacer in the space, and the back plate and the two plates are when the back plate is pivoted to receive the space. The height of the back plate is respectively provided with a back plate bracket that can be pivoted outwardly; and two grip levers are pivoted at one end to the pivot shaft and respectively located on the outer sides of the two carrier plates, and the grips are respectively The rods are respectively provided with a connecting portion that can be combined with the backing plate brackets on the same side; the two supporting legs are pivoted at one end to the pivot shaft and respectively located on the outer sides of the two carrier plates; Provided on the pivot and respectively located on the outer sides of the two carrier plates; the two supporting tripods or the two auxiliary wheel carriers can be selected to be used together with the wheel; the two positioning mechanisms are respectively disposed at the two ends of the pivot shaft, and each positioning The mechanism is used to position the grip on the same side The pivoting angle of the lever, the support stand and the auxiliary wheel frame. The folding agricultural cart of claim 1, wherein the platform frame is provided with a C-shaped frame for the support stand to be stably placed corresponding to the two support legs. The folding agricultural cart of claim 1, wherein a drawer space is provided between the two carrier plates and the platform frame, and the drawer space is provided with an extractable extension plate. The folding agricultural cart of claim 3, wherein the front end of the extension plate is provided with a pivotable baffle.