CN202026625U

CN202026625U - Device for pruning high branch

Info

Publication number: CN202026625U
Application number: CN2011201033540U
Authority: CN
Inventors: 张陈胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-04-11
Filing date: 2011-04-11
Publication date: 2011-11-09
Anticipated expiration: 2021-04-11

Abstract

The utility model relates to a device for pruning high branch, which comprises a holding rod, a pruning head installed on the holding rod, and a traction piece connected with the pruning head, wherein the pruning head comprises a fixed rack, a movable hook, and an elastic piece, one end of the fixed rack is connected with the holding rod, the other end of the fixed rack is provided with a concave area, the movable hook and the fixed rack slide relatively, one end of the movable hook is connected with the traction piece, the other end of the movable hook is provided with a hook body, the elastic piece is connected between the fixed rack and the movable hook, the elastic piece is stretched, and a pruning area is formed by the enclosing of the hook body and the concave area; and the traction piece is a rope body, and the width of the movable hook is between 0.5cm and 5cm; the concave area is formed by two U-shaped sheets at two sides of the movable hook, and the concave part of the U-shaped sheet is provided with a sharp knife edge; the hook body comprises a bent part and a free end, and the pruning area is enclosed by the bent part and the U-shaped sheets; and two sides of the bent part are respectively provided with the sharp knife edge. The device has the advantages of simple structure, convenience for dismounting and mounting, and convenience for use, and is particularly applicable to pruning high branches of a fruit tree.

Description

The branches of tall trees trimmer

Technical field

The utility model relates to a kind of branch trimmer, especially the branches of tall trees trimmer for being applicable to that the fruit tree branches of tall trees are pruned.

Background technology

Behind the plantation fruit tree, daily need is carried out the beta pruning maintenance to fruit tree, behind the fruit tree result, need pluck fruit picking in fact.Because all have certain height after fruit tree grows up to, not only inconvenient if climb up high-rise working, also can be dangerous.Should this demand, the branches of tall trees trimmer of stock has appearred having on the market.

Existing branches of tall trees trimmer mainly by ledger-plate, knife section, cut axle, hollow stem, wire and handle and form, hollow stem one termination ledger-plate, one termination handle, wire mainly is positioned at hollow stem, in the time of gripping handle, the pulling wire, thus axle is cut in pulling, it is close to ledger-plate to drive knife section, realizes shear action.As long as hollow stem is set as enough length, can stand in the pruning that realizes branches of tall trees on the ground.Yet this branches of tall trees trimmer has following shortcoming: after in a single day this branches of tall trees trimmer was made, just inconvenience dismounting because of its elongated profile, was not easy to transportation after the purchase; In addition, because of its fixed in shape, hollow stem length is fixed, and after fruit tree grows tall, just must buy longer branches of tall trees trimmer; The employing blade is pruned, and cuts off the back branch and can directly fall down, and may damage fruit, causes waste.

The utility model content

At the technical problem that exists in the prior art, the purpose of this utility model is: provide a kind of simple in structure, mounting or dismounting are convenient, can clamp the branches of tall trees trimmer of branch behind the branch that fractures.

In order to achieve the above object, the utility model adopts following technical scheme:

A kind of branches of tall trees trimmer, comprise holding rod, be installed in pruning head on the holding rod, with prune the drawing piece that head joins, prune head and comprise: fixed mount, its end is connected with holding rod, the other end is provided with the depressed area; Movable hook, slide relative with fixed mount, movable hook one end is connected with drawing piece, and the other end has a coupler body; Elastic component is connected between fixed mount and the movable hook, and elastic component stretches, and coupler body and depressed area surround one and prune the zone.

After adopting this structure, because of the branch of most of fruit tree all more crisp, during pruning, only need coupler body is caught on the branch that will prune the pulling drawing piece, branch is limited in the pruning zone that coupler body and depressed area surround, rotate holding rod, branch can be twisted off, this moment only otherwise unclamp drawing piece, branch can be clamped by coupler body and depressed area, and branch falls immediately that to cause fruit to fall bad behind the branch that can prevent to fracture.Holding rod can adopt stainless steel or bamboo pole, and when needs change branches of tall trees trimmer length, bamboo pole and rope can be gathered materials on the spot, and only need get final product pruning to reinstall after the dismountings such as annulus of head, holder and holding rod end.

Drawing piece is the rope body.Buy easily and dismounting.

The another side of relative depressed area has the passage that is made of first cross bar and second cross bar on the fixed mount, and movable hook inserts in the passage away from an end of coupler body.

The movable hook width is 0.5 centimetre to 5 centimetres; The depressed area is made of the two U-shaped sheets that are positioned at the movable hook both sides, and the U-shaped sunk part of U-shaped sheet has the sharp edge of a knife; Coupler body comprises bend and free end, and bend and U-shaped sheet surround prunes the zone; There is the sharp edge of a knife bend both sides.This structure is beneficial to and fractures and clamp branch.

First cross bar of fixed mount is provided with first hook; On the movable hook, deviate from coupler body face, be provided with second hook away from an end of coupler body; Elastic component hangs between first hook and second hook; When elastic component resetted, second cross bar withstood second hook.

Fixed mount is fixed on the holding rod by the adjustable fixture of annular.This fixture can bought on the market, and annulus has the part of stack, and by discharging or tighten up the part of stack, the size of adjustable full circle ring has screw on the annulus tangential direction, is used for fixing the position of overlapping portion.After using this fixture, can unload or install from holding rod easily pruning head, fixture can adapt to the holding rod of different thicknesses simultaneously.

The branches of tall trees trimmer also comprises a holder that is overlapping holding rod.The holder outer surface is provided with pressing piece, and drawing piece passes in the groove of reserving in the pressing piece.This structure can conveniently grip, and holder can slide on holding rod, and the position can change.The strength that only needs to change gripping a little in the gripping process that is arranged so that of pressing piece can compress drawing piece, and the holder that slides again can realize loosening or straining drawing piece, does not need a hand to grip, and another is pulling drawing piece, more convenient operation.

Be provided with the annulus that is enclosed within outside the holding rod away from an end of pruning head on the holding rod, annulus one side leaves through hole.Through hole is connected to an elasticity drawing piece, and the elasticity drawing piece joins with the rope body.In folding branch process, except catching on the branch This move, most of the time, movable hook is all near the depressed area.Therefore only need to adjust the length of rope body and the length of elasticity drawing piece, the original state of branches of tall trees trimmer is adjusted into movable hook near the depressed area, only need be when catching on branch, up dragline draw piece and elasticity drawing piece, elastic component resets, movable hook can catch on branch away from the depressed area, and is easy to operate.

Generally speaking, the utlity model has simple in structurely, mounting or dismounting are convenient, advantage easy to use.

Description of drawings

Fig. 1 is the utility model structural representation, and original state is that movable hook is near the depressed area.

Fig. 2 prunes a front view, and movable hook is away from the depressed area.

Fig. 3 is the left view of Fig. 2.

Fig. 4 is the right view of Fig. 2.

Fig. 5 is the cutaway view of holder among Fig. 1.

Embodiment

Come the utility model is done further complete explanation below in conjunction with the drawings and specific embodiments.

Figure 1 shows that the branches of tall trees trimmer, its original state is that movable hook is near the depressed area.Fig. 2 is to Figure 4 shows that the pruning head, and movable hook is away from the depressed area.

As seen from the figure, the branches of tall trees trimmer mainly is made up of the annulus 18 of pruning head, holder 3, rope body 2, holding rod 1 and holding rod 1 end.

Prune head and comprise fixed mount 4 and movable hook 5.The width L of movable hook 5 is 0.5 centimetre to 5 centimetres.Fixed mount 4 main bodys are the rectangle sheet metal, and are shown in Figure 1 in the left side of sheet metal, and the top is provided with two parallel U-shaped sheets, and two U-shaped sheets constitute a depressed area, and U-shaped concave inside 9 can be arranged to the sharp edge of a knife; The left side hypomere is provided with two fixtures 15, and it is annular adjustable fixture, and by two fixtures 15, fixed mount 4 is fixed on the holding rod 1; The right side is a passage 7, and first cross bar 24 and second cross bar 22 are arranged on the passage 7, but the displacement on passage 7 and second cross bar, 22 restraint hooks, 5 horizontal planes makes movable hook 5 slide up and down along passage 7 only; First cross bar 24 is provided with first hook 13.Movable hook 5 main bodys also are rectangle sheet metals, insert in the passage 7 of fixed mount 4; The top has bend 10, one ends to link to each other with main body, a termination free end 11; Below, movable hook 5 right sides is provided with second hook, 14, the second hooks has for 14 times a circular hole 23 to be used to tie up rope body 2; Second hook 14 when it touches second cross bar 22, can upwards slide by restraint hook 5 below second cross bar 22; The sharp edge of a knife can be arranged in the edge 12 of bend 10 shown in Figure 3.Elastic component 6 hangs between first hook, 13 and second hook 14.

Figure 5 shows that holder 3, it is inserted in from holding rod 1 bottom, is shaped as semicircular ring herein, which is provided with flexible pressing piece 16, leaves the groove 17 that passes for rope body 2 in the pressing piece 16; One elastic ring 21 is enclosed within outside holder 3 and the pressing piece 16 and with them and fixes.Holder 3 can slide on holding rod 1, in the time of slip pressing piece 16 is applied power, thus pulling rope body 2.

An annulus 18 is fixed in holding rod 1 end, can fix by iron wire, or fix by the structure of the adjustable fixture of similar annular, leaves a through hole 19 on the annulus 18.Rope body 2 is connected with an elasticity drawing piece 20, and elasticity drawing piece 20 is received on the through hole 19.Annulus 18 even can be surrounded by iron wire is as long as leave the hole of passing for elasticity drawing piece 20 in the side.

Only need to adjust the length of rope body 2 and elasticity drawing piece 20, original state can be adjusted into movable hook 5 near the depressed area.During use, one holds holder 3, is placed in the position of being convenient to operate on the other hand, find the branch that need twist off, to pressing piece 16 application of forces, holder 3 slightly upwards slides, movable hook 5 can be opened, after catching on branch, unclamp pressing piece 16, movable hook 5 is got back to original position, branch is limited in the pruning zone that movable hook 5 and U-shaped sheet 8 surround, rotate holding rod 1, branch just can be twisted off easily, and the back branch that fractures is still by movable hook 5 and 8 clampings of U-shaped sheet.

Except this embodiment, also can original state be adjusted into movable hook 5 away from the depressed area according to use habit.In addition, the setting of the setting of holder 3 and holding rod 1 tail end annulus is just for more convenient to operate and select to use.

Claims

1. branches of tall trees trimmer, comprise holding rod, be installed in pruning head on the holding rod, with prune the drawing piece that head joins, it is characterized in that: described prunings comprises:

Fixed mount, its end is connected with holding rod, the other end is provided with the depressed area;

Movable hook, slide relative with fixed mount, movable hook one end is connected with drawing piece, and the other end has a coupler body;

Elastic component is connected between fixed mount and the movable hook, and elastic component stretches, and coupler body and depressed area surround one and prune the zone.

2. according to the described branches of tall trees trimmer of claim 1, it is characterized in that: described drawing piece is the rope body.

3. according to the described branches of tall trees trimmer of claim 2, it is characterized in that: the another side of relative depressed area has the passage that is made of first cross bar and second cross bar on the described fixed mount, and movable hook inserts in the passage away from an end of coupler body.

4. according to the described branches of tall trees trimmer of claim 2, it is characterized in that: described movable hook width is 0.5 centimetre to 5 centimetres; The depressed area is made of the two U-shaped sheets that are positioned at the movable hook both sides, and the U-shaped sunk part of U-shaped sheet has the sharp edge of a knife; Coupler body comprises bend and free end, and bend and U-shaped sheet surround prunes the zone; There is the sharp edge of a knife bend both sides.

5. according to the described branches of tall trees trimmer of claim 3, it is characterized in that: first cross bar of described fixed mount is provided with first hook; On the movable hook, deviate from coupler body face, be provided with second hook away from an end of coupler body; Elastic component hangs between first hook and second hook; When elastic component resetted, second cross bar withstood second hook.

6. according to the described branches of tall trees trimmer of claim 2, it is characterized in that: described fixed mount is fixed on the holding rod by the adjustable fixture of annular.

7. according to the described branches of tall trees trimmer of claim 2, it is characterized in that: described branches of tall trees trimmer also comprises a holder that is overlapping holding rod.

8. according to the described branches of tall trees trimmer of claim 7, it is characterized in that: described holder outer surface is provided with pressing piece, and drawing piece passes in the groove of reserving in the pressing piece.

9. according to the described branches of tall trees trimmer of claim 2, it is characterized in that: be provided with the annulus that is enclosed within outside the holding rod away from an end of pruning head on the described holding rod, annulus one side leaves through hole.

10. according to the described branches of tall trees trimmer of claim 9, it is characterized in that: described through hole is connected to an elasticity drawing piece, and the elasticity drawing piece joins with the rope body.