초록 ▼

A multi-functional garden implement comprises an underframe, and a power motor is secured to the underframe. The multi-functional garden implement also comprises an adapting tube, inside which a transmitting shaft is rotatably connected. One end of the transmitting shaft connects to a working head.

A multi-functional garden implement comprises an underframe, and a power motor is secured to the underframe. The multi-functional garden implement also comprises an adapting tube, inside which a transmitting shaft is rotatably connected. One end of the transmitting shaft connects to a working head. A locking sleeve is secured to the underframe, and the end of the adapting tube movably inserts into the locking sleeve. There is a locking piece designed on the locking sleeve, which allows the locking sleeve to clamp the adapting tube and secure the adapting tube onto the locking sleeve. The present multi-functional garden implement can replace the working head quickly, so that it has functions of cutting, micro tilling, etc.

대표청구항 ▼

1. A multi-functional garden implement comprising: an underframe (1);a power motor (11) secured to the underframe (1), the power motor (11) having an output shaft facing a front end of the underframe (1);an adapting tube (2);a transmitting shaft (21) rotatably connected inside the adapting tube (2);

1. A multi-functional garden implement comprising: an underframe (1);a power motor (11) secured to the underframe (1), the power motor (11) having an output shaft facing a front end of the underframe (1);an adapting tube (2);a transmitting shaft (21) rotatably connected inside the adapting tube (2);a working head (22) connected to a first end of the transmitting shaft (21);a locating slot (23) on an outer peripheral wall of the adapting tube (2);a locking sleeve (3) secured to the underframe (1), one end of the adapting tube (2) movably inserted into the locking sleeve (3);a long stripped opening pass (31) is designed on an outer wall of the locking sleeve (3) in an axial direction; anda locating piece (5) inside the opening pass (31), the locating piece (5) rotatably connects to two opposite side walls of the opening pass (31);a locating boss (51) on a first end of an edge of the locating piece (5);a locating spring (52) between a second end of the locating piece (5) and the locking sleeve (3); anda locking piece (4) designed on the locking sleeve (3), the locking piece (4) capable of allowing the locking sleeve (3) to clamp the adapting tube (2) and secure the adapting tube (2) onto the locking sleeve (3);wherein when the adapting tube (2) inserts into the locking sleeve (3), the locating spring (52) is capable of causing the locating boss (51) to insert into the locating slot (23), and when the adapting tube (2) is secured onto the locking sleeve (3), a second end of the transmitting shaft (21) transmission-connects to the output shaft of the power motor (11). 2. The multi-functional garden implement as claimed in claim 1 wherein a long stripped opening pass (31) completely through a side of the locking sleeve (3) is designed on an outer wall of the locking sleeve (3) in an axial direction; wherein on the outer wall of the locking sleeve (3), at each of two sides of the opening pass (31), there is a first connection part (32) and a second connection part (32) respectively; andwherein the locking piece (4) is designed on the two connection parts (32). 3. The multi-functional garden implement as claimed in claim 2 wherein the locking piece (4) comprises a clamping handle (41) and a pull pin (42); wherein a first end of the pull pin (42) is fixed to the first connection part (32), and a through hole (321) is designed on the second connection part (32);wherein a second end of the pull pin (42) consecutively passes through the opening pass (31) and the through hole (321), and there is a connection column (43) vertically on the end of the pull pin (42) stretching out of the through hole (321);wherein the clamping handle (41) has a clamping head (411), and an outer side face of the clamping head (411) is a curved clamping surface (412);wherein the clamping head (411) has a connecting hole (413) designed on it, and rotatably fits the connection column (43) through the connecting hole (413); andwherein the clamping surface (412) presses against an outer side face of the connection part (32), and a distance between an axis line of the connecting hole (413) and the clamping surface (412) gradually gets bigger in a circumferential direction of the connecting hole (413). 4. The multi-functional garden implement as claimed in claim 3 wherein a connection bushing (53) is fixed inside the opening pass (31) in a widthwise direction, and the locating piece (5) rotatably connects to the connection bushing (53); wherein the pull pin (42) passes through the connection bushing (53);wherein on an edge of the locating piece (5), there is a confining boss (54);wherein the confining boss (54) and the locating boss (51) are located in two sides of the connection bushing (53) respectively; andwherein a first end of the locating spring (52) is sleeved over the confining boss (54), and a second end of the locating spring (52) presses against the locking sleeve (3). 5. The multi-functional garden implement as claimed in claim 4 wherein a long stripped recess (33) is designed on each of two opposite sides of the opening pass (31); wherein a lengthwise direction of the two recesses (33) is the same as a diametral direction of the locking sleeve (3), and the two recesses (33) are opposite each other; andwherein the locating spring (52) is installed inside the recesses (33) and at least one end of the locating spring (52) presses against inner end faces of the recesses (33). 6. The multi-functional garden implement as claimed in claim 3 wherein a cover plate (6) is fixed to the locking sleeve (3); wherein a first edge of the cover plate (6) is bended toward one side to form a hinge part (61), and a second opposite edge of the cover plate (6) is bended toward the same side to form a locating part (62);wherein the hinge part (61) is hinged to one side face of one connection part (32) through a bolt (64), and the cover plate (6) is located above the two connection parts (32);wherein an arc-shaped guide slot (63) is designed on the locating part (62);wherein the guide slot (63) and the bolt (64) have the same axis line, and the pull pin (42) movably passes through the guide slot (63);wherein the clamping surface (412) of the clamping handle (41) presses against one side face of the locating part (62), and the other side face of the locating part (62) presses against the side face of the other connection part (32); andwherein when a side face of the cover plate (6) leans against upper end faces of the two connection parts (32), a side of cover plate (6) is capable of pressing against the locating piece (5) tightly and drives the locating boss (51) to insert into the locating slot (23). 7. The multi-functional garden implement as claimed in claim 6 wherein a reset torsion spring (65) is sleeved over the bolt (64); wherein a first end of the reset torsion spring (65) presses against the cover plate (6) and a second end of the reset torsion spring (65) presses against the connection part (32); andwherein under an action of the reset torsion spring (65), the cover plate (6) tends to depart from the connection part (32). 8. The multi-functional garden implement as claimed in claim 6 wherein on an edge of the locating piece (5) away from an axis line of the locking sleeve (3), there is a pressing boss (55); wherein the pressing boss (55) and the locating boss (51) are located in a same side of the connection bushing (53); andwherein when a side face of the cover plate (6) leans against upper end faces of the connection parts (32), the side face of the cover plate (6) presses against the pressing boss (55). 9. The multi-functional garden implement as claimed in claim 6 wherein a ring-shaped locking block (44) is sleeved over the pull pin (42); wherein the locking block (44) is located between the clamping handle (41) and the locating part (62) on the cover plate (6); andwherein the clamping surface (412) of the clamping handle (41) presses against a first end face of the locking block (44), and a second end face of the locking block (44) presses against a side face of the locating part (62) on the cover plate (6). 10. The multi-functional garden implement as claimed in claim 4 wherein a cover plate (6) is fixed to the locking sleeve (3); wherein a first edge of the cover plate (6) is bended toward one side to form a hinge part (61), and a second opposite edge of the cover plate (6) is bended toward the same side to form a locating part (62);wherein the hinge part (61) is hinged to one side face of one connection part (32) through a bolt (64), and the cover plate (6) is located above the two connection parts (32);wherein an arc-shaped guide slot (63) is designed on the locating part (62);wherein the guide slot (63) and the bolt (64) have the same axis line, and the pull pin (42) movably passes through the guide slot (63);wherein the clamping surface (412) of the clamping handle (41) presses against one side face of the locating part (62), and the other side face of the locating part (62) presses against the side face of the other connection part (32); andwherein when a side face of the cover plate (6) leans against upper end faces of the two connection parts (32), a side of cover plate (6) is capable of pressing against the locating piece (5) tightly and drives the locating boss (51) to insert into the locating slot (23). 11. The multi-functional garden implement as claimed in claim 10 wherein a reset torsion spring (65) is sleeved over the bolt (64); wherein a first end of the reset torsion spring (65) presses against the cover plate (6) and a second end of the reset torsion spring (65) presses against the connection part (32); andwherein under an action of the reset torsion spring (65), the cover plate (6) tends to depart from the connection part (32). 12. The multi-functional garden implement as claimed in claim 10 wherein on an edge of the locating piece (5) away from an axis line of the locking sleeve (3), there is a pressing boss (55); wherein the pressing boss (55) and the locating boss (51) are located in a same side of the connection bushing (53); andwherein when a side face of the cover plate (6) leans against upper end faces of the connection parts (32), the side face of the cover plate (6) presses against the pressing boss (55). 13. The multi-functional garden implement as claimed in claim 10 wherein a ring-shaped locking block (44) is sleeved over the pull pin (42); wherein the locking block (44) is located between the clamping handle (41) and the locating part (62) on the cover plate (6); andwherein the clamping surface (412) of the clamping handle (41) presses against a first end face of the locking block (44), and a second end face of the locking block (44) presses against a side face of the locating part (62) on the cover plate (6). 14. The multi-functional garden implement as claimed in claim 5 wherein a cover plate (6) is fixed to the locking sleeve (3); wherein a first edge of the cover plate (6) is bended toward one side to form a hinge part (61), and a second opposite edge of the cover plate (6) is bended toward the same side to form a locating part (62);wherein the hinge part (61) is hinged to one side face of one connection part (32) through a bolt (64), and the cover plate (6) is located above the two connection parts (32);wherein an arc-shaped guide slot (63) is designed on the locating part (62);wherein the guide slot (63) and the bolt (64) have the same axis line, and the pull pin (42) movably passes through the guide slot (63);wherein the clamping surface (412) of the clamping handle (41) presses against one side face of the locating part (62), and the other side face of the locating part (62) presses against the side face of the other connection part (32); andwherein when a side face of the cover plate (6) leans against upper end faces of the two connection parts (32), a side of cover plate (6) is capable of pressing against the locating piece (5) tightly and drives the locating boss (51) to insert into the locating slot (23). 15. The multi-functional garden implement as claimed in claim claim 14 wherein a reset torsion spring (65) is sleeved over the bolt (64); wherein a first end of the reset torsion spring (65) presses against the cover plate (6) and a second end of the reset torsion spring (65) presses against the connection part (32); andwherein under an action of the reset torsion spring (65), the cover plate (6) tends to depart from the connection part (32). 16. The multi-functional garden implement as claimed in claim 14 wherein on an edge of the locating piece (5) away from an axis line of the locking sleeve (3), there is a pressing boss (55); wherein the pressing boss (55) and the locating boss (51) are located in a same side of the connection bushing (53); andwherein when a side face of the cover plate (6) leans against upper end faces of the connection parts (32), the side face of the cover plate (6) presses against the pressing boss (55). 17. The multi-functional garden implement as claimed in claim 14 wherein a ring-shaped locking block (44) is sleeved over the pull pin (42); wherein the locking block (44) is located between the clamping handle (41) and the locating part (62) on the cover plate (6); andwherein the clamping surface (412) of the clamping handle (41) presses against a first end face of the locking block (44), and a second end face of the locking block (44) presses against a side face of the locating part (62) on the cover plate (6).