CN201360445Y

CN201360445Y - Pruning device

Info

Publication number: CN201360445Y
Application number: CNU2009200226178U
Authority: CN
Inventors: 赵林福; 赵艺明
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-02-27
Filing date: 2009-02-27
Publication date: 2009-12-16
Anticipated expiration: 2019-02-27

Abstract

The utility model discloses a pruning device, which belongs to a tool. The pruning device comprises a cutter body and a supporting rod; a cutter handle is arranged at the lower part of the cutter body; internal threads are formed on the lower part of the cutter handle; a fixed sleeve is arranged at the upper part of the supporting rod; a connecting piece with external threads is arranged at the top of the fixed sleeve; the cutter handle and the connecting piece are connected in a matched manner through the internal threads and the external threads; a fastener with internal threads is arranged between the cutter handle and the fixed sleeve; a rotating handle is hinged with one side of the fastener; the lower part of the supporting rod is arranged on a first connecting frame through a connecting plug; the bottom of the first connecting frame is arranged on a second connecting frame through a connecting plug; both the first connecting frame and the second connecting frame are U-shaped; and a belt is arranged at the lower part of the second connecting frame. Compared with the prior art, the pruning device is provided with a demountable cutter body, and the supporting rod can correspond to a plurality of cutter bodies in various types. When in use, lumbar force acts on the supporting rod, so as to achieve time and labor conservation, convenient use, and the like. Therefore, the pruning device has excellent popularization and application values.

Description

Hand-bill

Technical field

The utility model relates to a kind of instrument, especially a kind of hand-bill.

Background technology

The employed hand-bill of people is made up of cutter hub and support bar now, cutter hub is fixedlyed connected with support bar, the corresponding cutter hub of support bar, can not dismounting and change, when people need use dissimilar cutter hubs, then need all to be with, make troubles to people, when the user uses hand-bill that trees are pruned, need support hand-bill work by the strength of both hands, work for a moment will be very tired.At present, good solution is not also arranged.

The utility model content

Technical assignment of the present utility model is to provide a kind of hand-bill at above-mentioned deficiency of the prior art, and it is detachable that this hand-bill has cutter hub, time saving and energy saving, characteristics easy to use.

The technical scheme that its technical problem that solves the utility model adopts is: it comprises cutter hub and support bar, the bottom of cutter hub is provided with handle of a knife, the bottom of handle of a knife is provided with internal thread, the top of support bar is provided with fixed cover, the top of fixed cover is for having externally threaded connector, handle of a knife and connector are by internal thread and externally threaded being connected, between handle of a knife and fixed cover, be provided with the securing member that has internal thread, one side of securing member is hinged with turning handle, the bottom of support bar is arranged on first link by coupling bar, the bottom of first link is arranged on second link by coupling bar, described first link and second link are the U-shaped structure, and the bottom of second link is provided with belt.

Hand-bill of the present utility model is compared with prior art, and have following outstanding beneficial effect: cutter hub is detachable, and support bar can corresponding a plurality of dissimilar cutter hubs, during use, the strength of waist is acted on support bar, time saving and energy saving, characteristics such as easy to use.

Description of drawings

Accompanying drawing 1 is the main TV structure schematic diagram of hand-bill;

Accompanying drawing 2 is right TV structure schematic diagrames of hand-bill;

Description of reference numerals: 1, cutter hub, 2, handle of a knife, 3, connector, 4, securing member, 5, turning handle, 6, fixed cover, 7, support bar, 8, coupling bar, 9, first link, 10, second link, 11, belt.

Embodiment

Explain below doing with reference to Figure of

description

1,2 pairs of hand-bills of the present utility model of accompanying drawing.

Hand-bill of the present utility model, its structure comprises cutter hub 1 and support bar 7, the bottom of cutter hub 1 is provided with handle of a knife 2, the bottom of handle of a knife 2 is provided with internal thread, the top of support bar 7 is provided with fixed cover 6, the top of fixed cover 6 is for having externally threaded connector 3, handle of a knife 2 and connector 3 are by internal thread and externally threaded being connected, between handle of a knife 2 and fixed cover 6, be provided with the securing member 4 that has internal thread, one side of securing member 4 is hinged with turning handle 5, by rotating turning handle 5, thereby driving securing member 4 rotates, it is more firm that handle of a knife 2 is connected with fixed cover 6, and the bottom of support bar 7 is arranged on first link 9 by coupling bar 8, and support bar 7 can be along first link, 9 left and right directions Rotate 180 degree, the bottom of first link 9 is arranged on second link 10 by coupling bar 8, support bar 7 can be along second link, 10 fore-and-aft direction Rotate 180 degree together with first link 9, and described first link 9 and second link 10 are the U-shaped structure, and the bottom of second link 10 is provided with belt 11.

During use, belt 11 is tied up on the waist, by the strength supported bar 7 of waist, support bar 7 can be along first link, 9 left and right directions Rotate 180 degree, along second link, 10 fore-and-aft direction Rotate 180 degree, support bar 7 drives 1 pair of branch of cutter hub and prunes, time saving and energy saving, easy to use, cutter hub 1 and support bar 7 are by being threaded, can dismantle easily, the cutter hub that support bar 7 can be used for number of different types uses.

Except that the described technical characterictic of specification, be the known technology of those skilled in the art.

Claims

1, hand-bill, comprise cutter hub and support bar, it is characterized in that: the bottom of cutter hub is provided with handle of a knife, the bottom of handle of a knife is provided with internal thread, the top of support bar is provided with fixed cover, the top of fixed cover is for having externally threaded connector, handle of a knife and connector are by internal thread and externally threaded being connected, between handle of a knife and fixed cover, be provided with the securing member that has internal thread, one side of securing member is hinged with turning handle, and the bottom of support bar is arranged on first link by coupling bar, and the bottom of first link is arranged on second link by coupling bar, described first link and second link are the U-shaped structure, and the bottom of second link is provided with belt.