Garden tool and adjusting device thereof
The invention relates to an adjusting device, which includes a lifting device for adjusting a position of an attachment in use and a locking mechanism. The lifting device is switched between a locking position and a free position under a locking action of the locking mechanism, the lifting device drives the attachment to move to a first position when the lifting device is in the locking position; and the lifting device drives the attachment to move to a second position so as to work when the lifting device is in the free position. The adjusting device of the present invention has a simple structure, a low production cost, an easy maintenance, and a garden tool using the adjusting device can conveniently and quickly adjust the position of the attachment connected to the garden tool.
1. An adjusting device for adjusting the position of an attachment connected to a garden tool, comprising:
a lifting device switched between a locking and a free position for adjusting the position of the attachment; and
a locking mechanism for locking with the lifting device;
wherein the lifting device drives the attachment to move to a first position when the lifting device is in the locking position; and the lifting device drives the attachment to move to a second position so as to work when the lifting device is in the free position;
wherein the adjusting device further comprises an assisting mechanism arranged in a staggered mode with the lifting device, the assisting mechanism is provided with a retaining portion and a boosting portion, one end of the boosting portion is connected and positioned with the retaining portion, and the other end of the boosting portion is connected to the attachment.
2. The adjusting device according to claim 1 , wherein the lifting device comprises a shaft assembly, a pedal assembly rotatably mounted to the shaft assembly 11 , and a connecting portion for connecting the pedal portion and the attachment.
3. The adjusting device according to claim 2 , wherein the pedal assembly comprises a pedal body and a pedal bracket connected to the pedal body, and the pedal body is fixedly connected to the shaft assembly via the pedal bracket.
4. The adjusting device according to claim 2 , wherein the locking mechanism comprises a fixing portion, a locking portion and a reset mechanism connecting the fixing portion and the locking portion, one end of the locking portion is rotatably connected with the fixing portion, and the other end of the locking portion is provided with a toggle structure used for separate the locking mechanism from the pedal assembly, two ends of the reset mechanism fix to the fixing portion and the locking portion respectively.
5. The adjusting device according to claim 4 , wherein the locking portion is located beside the pedal assembly, and the toggle structure is formed by the other end of the locking portion away from the fixing portion extending toward the pedal assembly.
6. The adjusting device according to claim 4 , wherein the locking portion is provided with a holding protrusion toward the pedal assembly, and the pedal assembly is provided with a holding member corresponding to the holding protrusion on a side thereof closed to the locking portion.
7. A garden tool, comprising:
a driving body;
an attachment connected to the driving body; and
an adjusting device adjusting the position of the attachment, the adjusting device comprising a lifting device and a locking mechanism, the lifting device being switched between a locking position and a free position under a locking action of the locking mechanism, the lifting device driving the attachment to move to a first position when the lifting device is in the locking position, and the lifting device driving the attachment to move to a second position when the lifting device is in the free position;
wherein the driving body is provided with a frame used for attaching the attachment, the attachment and the lifting device are connected with the frame via a mounting mechanism and are both located in front of the frame in a forward direction of the driving body;
the adjusting device further comprises an assisting mechanism arranged in a staggered mode with the lifting device, the assisting mechanism is provided with a retaining portion and a boosting portion, one end of the boosting portion is connected and positioned with the retaining portion, and the other end of the boosting portion is connected to the attachment.
8. The garden tool according to claim 7 , wherein the lifting device comprises a shaft assembly, a pedal assembly rotatably connected to the shaft assembly, and a connecting portion for connecting the pedal assembly and the attachment.
9. The garden tool according to claim 8 , wherein the pedal assembly comprises a pedal body and a pedal bracket connected to the pedal body, and the pedal body is fixedly connected to the shaft assembly via the pedal bracket.
10. The garden tool according to claim 8 , wherein the locking mechanism comprises a fixing portion, a locking portion and a reset mechanism connecting the fixing portion and the locking portion, one end of the locking portion is rotatably connected with the fixing portion, and the other end of the locking portion is provided with a toggle structure used for separate the locking mechanism from the pedal assembly, two ends of the reset mechanism fix to the fixing portion and the locking portion respectively.
11. The garden tool according to claim 10 , wherein the locking portion is located beside the pedal assembly, and the toggle structure is formed by the other end of the locking portion away from the fixing portion extending toward the pedal assembly.
12. The garden tool according to claim 10 , wherein the locking portion is provided with a holding protrusion toward the pedal assembly, and the pedal assembly is provided with a holding member corresponding to the holding protrusion on a side thereof closed to the locking portion.
13. The garden tool according to claim 7 , wherein the adjusting device further comprises a plurality of assisting mechanism arranged in pairs, the assisting mechanisms are symmetrically disposed on two sides of the mounting mechanism, and the assisting mechanisms has a retaining portion connected to the frame or the mounting mechanism.
14. The garden tool according to claim 7 , wherein the driving body is a garden driving body with garden working function; the attachment is a garden working component capable of realizing garden working.