초록 ▼

The present invention involves a casual handcart, it is comprising two parts, an upper part has a support board and a handle, the handle can be divided into an upper portion and a lower portion, a lower part is a bottom frame, there are at least three wheels at the bottom frame, a pivot and a suppor

The present invention involves a casual handcart, it is comprising two parts, an upper part has a support board and a handle, the handle can be divided into an upper portion and a lower portion, a lower part is a bottom frame, there are at least three wheels at the bottom frame, a pivot and a support frame makes an organic combination between a hand-pull-cart a and a hand-push-cart b, the pivot and the support frame is the main part which achieves the unique function of the handcart, this two cooperate with each other and neither is dispensable.

대표청구항 ▼

1. A handcart for transporting an object comprising: a bottom frame having a x and y dimension, a front, a rear, and a bottom;at least three wheels mounted on said bottom of said bottom frame, with a first wheel mounted beyond said dimension of said bottom frame;a handle pivotably connected to said

1. A handcart for transporting an object comprising: a bottom frame having a x and y dimension, a front, a rear, and a bottom;at least three wheels mounted on said bottom of said bottom frame, with a first wheel mounted beyond said dimension of said bottom frame;a handle pivotably connected to said bottom frame at a first location being slightly past the middle of the bottom frame towards the rear;a bearing board pivotably connected to said handle and said bottom frame at said first location having a vertical location device, wherein said vertical location device allows a maximum ninety degree angle of pivotal movement between said bearing board and said handle where the object is adapted to be positioned therebetween;a support device pivotably mounted on said handle for engagement of said bottom frame to distribute the weight of the object bearing on said handle to said bottom frame; anda braking system comprises at least one extending board mounted on the bearing board extending beyond said dimension of said bottom frame for engagement of said first wheel to prevent movement of said wheel and said handcart. 2. The handcart according to claim 1 wherein said support device having a first end and a second end, said first end of the support device is rotatably mounted to the handle, and said second end of the support frame is positioned at the rear of the bottom frame. 3. The handcart according to claim 2 wherein said bottom frame comprises a horizontal positioning device, the second end of the support device is adapted to be snapped inside the horizontal positioning device to prevent the sliding motion of the second end of the support frame. 4. The handcart according to claim 3 wherein said horizontal positioning device having an aperture which is positioned at the bottom of the horizontal positioning device, further comprises a pin adapted for securing the second end of the support device inside the horizontal positioning device. 5. The handcart according to claim 2 wherein the support device supports said handle such that said handle forms a predetermined angle with respect to the bottom frame. 6. The handcart according to claim 1 wherein the support device supports said handle such that said handle forms a predetermined angle with respect to the bottom frame. 7. The handcart according to claim 1 wherein the weight of the object is adapted to be mainly supported at the first location, and then is delivered to the bottom frame; with the support device adapted to only supporting a small part of the object's weight. 8. The handcart according to claim 1 wherein the support device supports the handle to form a certain angle with the bottom frame to achieve the most energy-saving effect while pulling or pushing the handcart. 9. The handcart according to claim 1 wherein said handle comprises an upper portion and a lower portion, said upper portion is rotatably connected to the lower portion of the handle, further comprising a locking mechanism at the connection point of the upper portion of the handle and the lower portion of the handle. 10. The handcart according to claim 9 wherein the locking mechanism comprises a lock plate and a lock slot which is mounted between the upper portion of the handle and the lower portion of the handle. 11. The handcart according to claim 1 wherein the support device supports said handle such that said handle forms a predetermined angle with respect to the bottom frame.