CN201479647U

CN201479647U - Rotary swing structure for long-arm type garden shears

Info

Publication number: CN201479647U
Application number: CN2009201553938U
Authority: CN
Inventors: 黄尧崇
Original assignee: Ho Cheng Garden Tools Co Ltd
Current assignee: Ho Cheng Garden Tools Co Ltd
Priority date: 2009-05-22
Filing date: 2009-05-22
Publication date: 2010-05-26
Anticipated expiration: 2019-05-22

Abstract

The utility model discloses a rotary swing structure for a pair of long-arm type garden shears, which comprises a cutting edge part, a rotary swing head and a lengthening handle, wherein a connecting pipe is arranged at the bottom end of the cutting edge part, a connecting rod penetrates the connecting pipe, and the rotary swing head comprises a set sleeve, a damping pad, a rotary swing part and an adjusting part; and the damping pad is arranged at a set opening of the set sleeve and forms an arc-shaped propping surface, a spherical body of the rotary swing part is arranged at the damping pad and extends along a through hole to form a locking rod, the adjusting part can be clad with the rotary swing part to be locked on the set sleeve, an extension pipe and a lengthening bar are connected at the held point of the lengthening handle, and a sliding block is arranged at the end of a connecting hole of the lengthening bar. By adopting the structure, the spherical body of the rotary swing part can slide between the adjusting part and the set opening to achieve the purpose of adjusting the spherical angle, and the practicability of the rotary swing structure is further enhanced.

Description

The swing structure of long-armed type orchard shears

Technical field

The utility model relates to the orchard shears structure with connecting rod pulling, refers to a kind of swing structure of long-armed type orchard shears especially, and the spherical that utilizes spin ornament is in adjustment part and trackslipping between mouth is set, and reaches the angle adjustment of dome shape, increases its practicality with this.

Background technology

Common orchard shears is used for pollard or flowers and plants, plant is presented have more moulding attractive in appearance, and trees or flowers and plants are when pruning, the relative position of its plantation has far to be had closely, more having can't be near the situation of pruning, therefore orchard shears is provided with the long tube of extension, to be suitable for different pruning distances, owing to form different dead angles between branch, make orchard shears must be able to change the angle of its cut part, and the yaw structure of existing a kind of orchard shears, see it as shown in Figure 6, it includes: a holding rod 40, one cutting member 50 and an adjustment part 60 constitute, one end of one holding rod 40 convexes with a pulley 41 and a swing 42, this swing 42 is penetrated with an axis hole 421, and in section place, the front and back of axis hole 421 be provided with in the same way on, following teeth 422,423, one cutting member 50 is by blade part 51, pull bar 52 and swing component 53 are formed, this blade part 51 includes counteredge 511 and mobile blade 512, counteredge 511 and swing component 53 secure bond, mobile blade 512 is connected with a pull bar 52, and be articulated on the counteredge 511 with mobile blade 512 places, be connected with elastic component 521 between its counteredge 511 and the pull bar 52, and swing component 53 cooperates swing 42 to be provided with, following contract tooth 531,532, and cater to swing 42 on, following teeth 422,423, and be penetrated with a through hole 533, this swing component 53 is provided with the locating piece 534 of symmetry near the end of pull bar 52 ends again, one adjustment part 60 is for one-turn cap and offer a bar hole 61, this bar hole 61, axis hole 421 and through hole 533 places are penetrated with a positioning rod 62, and sealed 61 places, bar hole of being fixed in adjustment part 60, the end of this backstay 62 forms a square location division 621 again, when backstay 62 sealed fixedly swings 42 during with swing component 53, its location division 621 clips are in the locating piece 534 of swing component 53, walk around pulley 41 and be fixed in pull bar 52 ends with a rope in addition, can spur the mobile blade 512 of cutting member 50, utilize the yaw direction of adjustment part 60 control cutting members 50 again, make orchard shears can be applicable to the beta pruning operation of more perspective, the above-mentioned existing structure of right detailed sight is not difficult to realize that it has remained a little weak point, the swaying direction of its cutting member 50 is the adjustment that is confined to single axial, can't cooperate the use of special circumstances, promptly reduce its practicality.

In view of this, the inventor is in line with the manufacturing development of being engaged in Related product for many years and design experiences, at above-mentioned target, in detail after design and the scrupulous assessment, eventually the utility model of a true tool practicality.

The technical problem point that desire solves:

The yaw structure of existing a kind of orchard shears is a yaw direction of utilizing adjustment part control cutting member, and the swaying direction of its cutting member is the adjustment that is confined to single axial, can't cooperate the use of special circumstances, promptly reduces its practicality.

The utility model content

The purpose of this utility model provides a kind of swing structure of long-armed type orchard shears, and it can cooperate the use of special circumstances.

The swing structure of a kind of long-armed type orchard shears of the utility model, it includes: a cutting edge portion, one swing head and one extends handle and combines, one cutting edge portion is articulated with two blades, and be provided with a tube connector in the bottom of blade, and be equipped with connecting rod in the tube connector, one end of this connecting rod is connected in the link of blade, and the other end of connecting rod offers a connecting hole, one swing head is by cover is set, the damping pad, spin ornament and adjustment part constitute, the central authorities that cover is set offer mouth are set, and its damping pad is set in the place is set mouthful, this damping pad is an annulus and forms an arc conflict face in upper surface, spin ornament is penetrated with a through hole, and be arranged at the arc conflict face place of damping pad by the spherical end, the free end of spin ornament is to be extended with a locking pole along through hole in addition, adjustment part can coat the spherical of spin ornament and be locked on to be provided with and put, and adjustment part offers one and adjusts mouth so that being convexly equipped with of locking pole to be provided, one handbar that extends handle connects this extension with the joint portion, and be articulated with an extension rod by the stretching end of handle, the other end of this extension rod is placed in the extension and offers connecting hole, dispose into a sliding shoe is arranged in the extension mouth of extension in addition, this sliding shoe is penetrated with fixing hole, and be inserted with two parts that wear that run through fixing hole in the sliding shoe side, its mouth that is provided with that cover is set is equiped with the damping pad, and with sheathed its spin ornament of adjustment part screw lock puts in setting, the through hole of swing head passes in cutting edge portion with connecting rod, be locked on the locking pole of spin ornament again with tube connector, and the fixing hole that nose end is all inserted sliding shoe that is connected of connecting rod and extension rod, and be inserted with the binding that wears part and form connecting rod and extension rod by sliding shoe, sheathed this connecting rod of extension in addition, extension rod and sliding shoe and being fixed in is provided with the cover bottom, the other end of this extension is combined with handle again, and the stretching end of handle articulates its extension rod.

Effect against existing technologies:

When desire is adjusted the angle of cutting edge portion, must rotate and transfer its adjustment lid of pine, the spherical of this adjustment part is to trackslip in adjusting lid and being provided with between the mouth, can reach the adjustment of dome shape angle, will adjust oppositely locking of lid again, to reach the effect of adjusting angle, increase its practicality, this tube connector is connected between blade and the swing head again, promptly increases the distance of blade and swing head, on using, can increase its bending effect, be applicable to different shearing situations.

Description of drawings

Fig. 1: be stereogram of the present utility model;

Fig. 2: be three-dimensional exploded view of the present utility model;

Fig. 3: be side sectional view of the present utility model;

Fig. 4: be that analysing and observe of adjustment angle of the present utility model made cardon;

Fig. 5: the solid that is adjustment angle of the present utility model is made cardon;

Fig. 6: be existing three-dimensional exploded view.

[main element symbol description]

The utility model part:

Cutting edge portion----10 blades-----11

Link----111 tube connectors----12

Connecting rod----13 connecting holes----131

----20 are provided with cover----21 to the swing head

Mouth is set----211 damping pads----22

Arc conflict face--221 spin ornaments----23

Through hole----231 sphericals----232

Locking pole----233 adjustment parts----24

Adjust mouthful----241

Extend handle--30 handles-----31

----311 stretch holds----312 in the joint portion

----32 extend mouthful----321 to extension

Extension rod----33 connecting holes----331

Sliding shoe----34 fixing holes----341

Wear part----342

Existing part:

Holding rod----40 pulleys-----41

Swing head----42 axis holes-----421

Last teeth----422 times teeth----423

Cutting member----50 blade parts----51

Counteredge--511 mobile blade---512

Pull bar----52 elastic components----521

Swing component----contract tooth----531 on 53

Following contract tooth----532 through holes-----533

Locating piece----534

Adjustment part----60 bar holes-----61

Backstay----62 location divisions----621

Embodiment

Understand and understanding for having the purpose of this utility model, feature and effect further, below please cooperate [brief description of drawingsfig] to describe in detail now as the back:

Earlier please by Fig. 1 and sight shown in Figure 2 it, a kind of swing structure of long-armed type orchard shears, it includes: a cutting edge portion 10, one swing, 20 and one an extension handle 30 combines, one cutting edge portion 10 is articulated with two blades 11, and be provided with a tube connector 12 in the bottom of blade 11, and be equipped with connecting rod 13 in the tube connector 12, one end of this connecting rod 13 is connected in the link 111 of blade 11, and the other end of connecting rod 13 offers a connecting hole 131, one swing 20 is by cover 21 is set, damping pad 22, spin ornament 23 and adjustment part 24 constitute, the central authorities that cover 21 is set offer mouth 211 are set, and its damping pad 22 is set in mouthful 211 places are set, this damping pad 22 is an annulus and forms an arc conflict face 221 in upper surface, spin ornament 23 is penetrated with a through hole 231, and be arranged at arc conflict face 221 places of damping pad 22 by spherical 232 ends, the free end of spin ornament 23 is to be extended with a locking pole 233 along through hole 231 in addition, the spherical 232 that adjustment part 24 can coat spin ornament 23 is locked on and is provided with on the cover 21, and adjustment part 24 offers one and adjusts mouth 241 so that being convexly equipped with of locking pole 233 to be provided, one handle 31 that extends handle 30 is sentenced joint portion 311 and is connected this extension 32, and be articulated with an extension rod 33 by the stretching end 312 of handle 31, the other end of this extension rod 33 is placed in the extension 32 and offers connecting hole 331, dispose in the extension mouth 321 of extension 32 in addition and go into to have a sliding shoe 34, this sliding shoe 34 is penetrated with fixing hole 341, and be inserted with in sliding shoe 34 sides two run through fixing hole 341 wear part 342.

The combination of its structure, please again by Fig. 2, sight shown in Figure 3 it, its mouth 211 that is provided with that cover 21 is set is equiped with damping pad 22, and with adjustment part 24 sheathed its spin ornaments 23 screw lock in be provided with the cover 21 on, the through hole 231 of swing 20 passes in cutting edge portion 10 with connecting rod 13, be locked on the locking pole 233 of spin ornament 23 again with tube connector 12, and the connecting hole 131 of connecting rod 13 and extension rod 33,331 ends are all inserted the fixing hole 341 of sliding shoe 34, and be inserted with the binding that wears part 342 and form connecting rod 13 and extension rod 33 by sliding shoe 34, extension 32 sheathed these connecting rods 13 in addition, extension rod 33 and sliding shoe 34 and being fixed in is provided with cover 21 bottoms, the other end of this extension 32 is combined with handle 31 again, and the stretching end 312 of handle 31 articulates its extension rod 33, promptly finishes its combination.

The situation of its actual start, again please by Fig. 4, Fig. 5 cooperate sight shown in Figure 2 it, when pushing handle 31 and driving the outside slippage of extension rod 33, extension rod 33 interlocks its sliding shoe 34 and connecting rod 13, this connecting rod 13 passes the through hole 231 of spin ornament 23 and spurs blades 11 by link 111, to reach the action of shearing, when desire is adjusted the angle of cutting edge portion 10, must rotate transfer the adjustment part 24 of loose swing 20, the spherical 232 of this spin ornament 23 is can and be provided with between the mouth 211 in adjustment part 24 to trackslip, the adjustment that can reach the dome shape angle increases its practicality by shown in Figure 5, adjustment part 24 is oppositely locked again, the spherical 232 of these adjustment part 24 compressing spin ornaments 23, make spherical 232 press down the arc conflict face 221 of conflict damping pad 22, increase the locating effect of swing 20 by this, wherein, tube connector 12 is connected between blade 11 and the swing 20, promptly increase the distance of blade 11 and swing 20, can increase it and bend effect in using to go up, to be applicable to different shearing situations.

In sum, the utility model has reached breakthrough structural design really, and has the author content of improvement, can reach simultaneously usability and progressive on the industry again, and the utility model does not see any publication, also have a novelty, meet the regulation of the relevant law of Patent Law, propose novel patent application in accordance with the law.

The above only is a preferred embodiment of the present utility model, when can not with the scope implemented of qualification the utility model; Promptly the equalization of being done according to the utility model claim generally changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims

1. the swing structure of a long-armed type orchard shears, it includes: a cutting edge portion, a swing head and extend handle and combine, one cutting edge portion is articulated with two blades, and be provided with a tube connector in the bottom of blade, and be equipped with connecting rod in the tube connector, a handbar that extends handle connects this extension with the joint portion, and is articulated with an extension rod by the stretching end of handle, dispose into a sliding shoe is arranged in the extension mouth of extension in addition, it is characterized in that:

One swing head is constituted by cover, damping pad, spin ornament and adjustment part are set, the central authorities that cover is set offer mouth are set, and its damping pad is set in the place is set mouthful, spin ornament is penetrated with a through hole, and be arranged on the damping pad by the spherical end, in addition the free end of spin ornament is to be extended with a locking pole along through hole, and adjustment part can coat the spherical of spin ornament and be locked on to be provided with and put, and adjustment part offers one and adjusts mouthful so that being convexly equipped with of locking pole to be provided.

2. the swing structure of long-armed type orchard shears according to claim 1 is characterized in that sliding shoe is penetrated with fixing hole, and is inserted with two parts that wear that run through fixing hole in the sliding shoe side, and fixing hole provides inserting of connecting rod and extension rod.

3. the swing structure of long-armed type orchard shears according to claim 1 is characterized in that an end of connecting rod is connected in the link of blade, and the other end of connecting rod offers a connecting hole.

4. the swing structure of long-armed type orchard shears according to claim 1 is characterized in that, an end of extension rod is placed in the extension and offers connecting hole.

5. the swing structure of long-armed type orchard shears according to claim 1 is characterized in that, the damping pad is an annulus and forms an arc conflict face in upper surface.

6. the swing structure of long-armed type orchard shears according to claim 1 is characterized in that, sheathed this connecting rod of extension, extension rod and sliding shoe and being fixed in is provided with the cover bottom.