CN209710791U - A kind of forestry shrub and hedge trimmer convenient for adjusting - Google Patents

Abstract

The utility model discloses a kind of forestry shrub and hedge trimmer convenient for adjusting, including blade one, the top of the blade one is connected with blade two by pin shaft, and the right end of the blade one and blade two is fixedly connected to connecting rod, and the transmission mechanism includes helical gear one.The utility model passes through setting handwheel, rotate handwheel, handwheel drives helical gear one to rotate by drive rod, helical gear one drives screw rod rotation by helical gear two, screw rod rotation band movable snail sleeve moves right, and swivel nut drives handle to move right, so as to adjust the length of shrub and hedge trimmer, it is convenient to use, it is suitable for popularization and application.

Description

A kind of forestry shrub and hedge trimmer convenient for adjusting

Technical field

The utility model relates to forestry appliance technology, specially a kind of forestry shrub and hedge trimmer convenient for adjusting.

Background technique

Forestry, which refers to preserve the ecological environment, keeps ecological balance, and cultivates and conserves forests to obtain timber and other forest productss Product, the production division that protective action is played using the natural characteristic of forest are one of national economy important components.Forestry In people and biosphere, by advanced science and technology and management means, it is engaged in cultivation, protection, using the forest reserves, sufficiently sends out A variety of benefits of forest, and the energy going concern forest reserves are waved, population, economy, society, environment and resource coordination development are promoted Infrastructural industries and work for the public good.

At present during forestry development, green plants are usually planted, since the growth of green plants branch needs often It is trimmed to keep smooth orderly beauty, needs periodically to be trimmed using shrub and hedge trimmer, but existing shrub and hedge trimmer length is solid Fixed, shrub and hedge trimmer can not cut plant remotely, and user encounters ratio when trimming using shrub and hedge trimmer to plant sometimes Denseer plant, user is again inconvenient can only to protrude into inside plants for hand close to plant, be easy to scratch arm by branch.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of forestry shrub and hedge trimmer convenient for adjusting, has pruning The advantages that cutting adjustable in length solves existing shrub and hedge trimmer length and fixes, and shrub and hedge trimmer can not cut plant remotely, uses Person encounters denseer plant when trimming using shrub and hedge trimmer to plant sometimes, and user is again inconvenient close to plant Hand can only be protruded into inside plants by object, be easy the problem of scratching arm by branch.

(2) technical solution

In order to achieve the above object, the utility model provides the following technical solutions: a kind of forestry shrub and hedge trimmer convenient for adjusting, Including blade one, the top of the blade one is connected with blade two, the right end of the blade one and blade two by pin shaft It is fixedly connected to connecting rod, the connecting rod is internally provided with transmission mechanism, and the transmission mechanism includes helical gear one, institute The inside that helical gear one is movably connected in connecting rod is stated, the outside of the helical gear one is fixedly connected with drive rod, the transmission Bar is through to the outside of connecting rod far from the side of helical gear one and is fixedly connected with handwheel, and the inside of the connecting rod passes through axis It holds and is connected with screw rod, the surface of the screw rod is fixedly connected with helical gear two, and the helical gear one is engaged with helical gear two, The surface of the screw rod is threaded with the swivel nut inside connecting rod, and the surface of the connecting rod is arranged with handle, described Handle is flexibly connected with connecting rod, and the right side of the swivel nut runs through connecting rod and extends to the inside of handle, the right side of the swivel nut It is fixedly connected on the right side of side and handle inner wall.

Preferably, the top and bottom of the swivel nut is fixedly connected to the sliding block inside connecting rod, the connection The top and bottom of bar inner wall offers sliding slot, and the sliding block is slidably connected with sliding slot.

Preferably, the bottom of the connecting rod is fixedly connected with fixed handle, the internal activity connection of the fixed handle There is fixed plate, the bottom of the fixed plate is connected with bolt by bearing, and the bottom of the bolt is through to fixed handle Bottom and be threadedly coupled with fixed handle.

Preferably, the left side of the fixed plate bottom and right side are fixedly connected to guide rod, the fixed handle inner wall bottom The left side and right side in portion offer aperture, and the bottom end of the guide rod extends to the inside of aperture, the guide rod and fixed handle It is flexibly connected.

Preferably, rubber pad is fixedly connected at the top of the fixed plate, the rubber pad is located at the inside of fixed handle, The groove that cooperation finger uses is offered at the top of the rubber pad.

Preferably, the surface of the blade one and blade two is arranged with protective case, the front of the protective case inner wall with The back side offers the fixing groove that cooperation pin shaft uses.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of forestry shrub and hedge trimmer convenient for adjusting, has following beneficial Effect:

1, handwheel should be rotated, handwheel drives helical teeth by drive rod by the way that handwheel is arranged convenient for the forestry shrub and hedge trimmer adjusted One rotation of wheel, helical gear one drive screw rod rotation by helical gear two, and screw rod rotation band movable snail sleeve moves right, and swivel nut drive is held Moving right, so as to adjust the length of shrub and hedge trimmer, solves existing shrub and hedge trimmer length and fix, shrub and hedge trimmer can not be cut Plant remotely, user encounter denseer plant when trimming using shrub and hedge trimmer to plant sometimes, use Person is again inconvenient can only to protrude into inside plants for hand close to plant, be easy the problem of scratching arm by branch, the person of being convenient to use Use.

2, it should be fixedly connected to inside connecting rod convenient for the forestry shrub and hedge trimmer of adjusting, the top and bottom of swivel nut Sliding block, the top and bottom of connecting rod inner wall offer sliding slot, and sliding block is slidably connected with sliding slot, pass through setting sliding block and cunning Slot can limit swivel nut, prevent swivel nut from screw rod being followed to rotate, and improve stability when swivel nut movement.

3, it should be fixedly connected with fixed handle convenient for the forestry shrub and hedge trimmer of adjusting, the bottom of connecting rod, and fixed the interior of handle Portion is connected with fixed plate, and the bottom of fixed plate is connected with bolt by bearing, and the bottom of bolt is through to fixed The bottom of hand is simultaneously threadedly coupled with fixed handle, by the way that fixed handle and bolt is arranged, can be fixed to hand, be prevented from repairing Secateurs is fallen.

4, should convenient for forestry shrub and hedge trimmer for adjusting, by setting guide rod and aperture, can motion track to fixed plate into Row is fixed, and the phenomenon that shaking in swivel nut moving process is prevented, and can effectively improve stability when fixed plate movement.

5, the forestry shrub and hedge trimmer adjusted should be convenient for, rubber pad is fixedly connected at the top of fixed plate, rubber pad, which is located at, to be fixed The inside of frame offers the groove of cooperation finger at the top of rubber pad, by setting rubber pad and groove, can prevent fixed plate Finger is directly squeezed, the fixed effect of fixed handle can be improved.

6, blade can should be protected, was prevented by setting protective case and fixing groove convenient for the forestry shrub and hedge trimmer adjusted Only blade accidentally injures user, while preventing the blade of scissors from being worn.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model front view structure sectional view；

Fig. 3 is enlarged drawing at A in Fig. 2；

Fig. 4 is protective cover internal structure sectional view.

In figure: 1 blade one, 2 blades two, 3 connecting rods, 4 transmission mechanisms, 401 helical gears one, 402 drive rods, 403 handwheels, 404 helical gears two, 5 screw rods, 6 swivel nuts, 7 handles, 8 sliding blocks, 9 sliding slots, 10 fixed handles, 11 bolts, 12 guide rods, 13 apertures, 14 Rubber pad, 15 grooves, 16 protective cases, 17 fixing grooves, 18 fixed plates.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It please refers to Fig. 1-4, a kind of forestry shrub and hedge trimmer convenient for adjusting, including blade 1, the top of blade 1 and passes through pin Axis is connected with blade 22, and blade 1 and the surface of blade 22 are arranged with protective case 16, the front of 16 inner wall of protective case The fixing groove 17 that uses of cooperation pin shaft is offered with the back side, by setting protective case 16 and fixing groove 17, can to blade into Row protection, prevents blade from accidentally injuring user, while preventing the blade of scissors from being worn, the pruning efficiency of shrub and hedge trimmer is caused to become It is low.The right end of blade 1 and blade 22 is fixedly connected to connecting rod 3, and the bottom of connecting rod 3 is fixedly connected with fixed handle 10, the internal activity of fixed handle 10 is connected with fixed plate 18, and the bottom of fixed plate 18 is connected with bolt 11 by bearing, The bottom of bolt 11 is through to the bottom of fixed handle 10 and is threadedly coupled with fixed handle 10.By be arranged fixed handle 10 with Bolt 11 can be fixed hand, prevent shrub and hedge trimmer from falling.The left side of 18 bottom of fixed plate is fixedly connected to right side Guide rod 12, the left side and right side of fixed 10 inner wall bottom of handle offer aperture 13, and the bottom end of guide rod 12 extends to aperture 13 Inside, guide rod 12 is flexibly connected with fixed handle 10.It, can be to the movement of fixed plate 18 by setting guide rod 12 and aperture 13 Track is fixed, and prevents the phenomenon that shaking in 6 moving process of swivel nut, can effectively improve steady when fixed plate 18 moves It is qualitative.The top of fixed plate 18 is fixedly connected with rubber pad 14, and rubber pad 14 is located at the inside of fixed handle 10, rubber pad 14 Top offers the groove 15 that cooperation finger uses.By setting rubber pad 14 and groove 15, fixed plate 18 can be prevented direct Finger is squeezed, the fixed effect of fixed handle 10 can be improved.Connecting rod 3 is internally provided with transmission mechanism 4, transmission mechanism 4 Including helical gear 1, helical gear 1 is movably connected in the inside of connecting rod 3, and the outside of helical gear 1 is fixedly connected There is drive rod 402, drive rod 402 is through to the outside of connecting rod 3 far from the side of helical gear 1 and is fixedly connected with handwheel 403, the inside of connecting rod 3 is connected with screw rod 5 by bearing, and the surface of screw rod 5 is fixedly connected with helical gear 2 404, tiltedly Gear 1 is engaged with helical gear 2 404, and the surface of screw rod 5 is threaded with the swivel nut 6 inside connecting rod 3, swivel nut 6 Top and bottom be fixedly connected to the sliding block 8 inside connecting rod 3, the top and bottom of 3 inner wall of connecting rod opens up There is sliding slot 9, sliding block 8 is slidably connected with sliding slot 9.By setting sliding block 8 and sliding slot 9, swivel nut 6 can be limited, prevent spiral shell Set 6 follows screw rod 5 to rotate, and improves the stability when movement of swivel nut 6.The surface of connecting rod 3 is arranged with handle 7, handle 7 with connect Bar 3 is flexibly connected, and the right side of swivel nut 6 runs through connecting rod 3 and extends to the inside of handle 7, the right side of swivel nut 6 and 7 inner wall of handle Right side be fixedly connected.

When in use, user removes protective case 16, rotating bolt 11, and bolt 11 drives fixed plate 18 to move up, from And fix finger, make scissors be not easy to fall, when needing adjustment length, rotate handwheel 403, handwheel 403 passes through drive rod 402 drive helical gear 1 to rotate, and helical gear 1 drives screw rod 5 to rotate by helical gear 2 404, and the rotation of screw rod 5 drives Swivel nut 6 moves right, and swivel nut 6 drives handle 7 to move right, so as to adjust the length of shrub and hedge trimmer.

In conclusion handwheel 403 should be rotated, handwheel 403 is logical by the way that handwheel 403 is arranged convenient for the forestry shrub and hedge trimmer adjusted Crossing drive rod 402 drives helical gear 1 to rotate, and helical gear 1 drives screw rod 5 to rotate by helical gear 2 404, screw rod 5 Rotation band movable snail sleeve 6 moves right, and swivel nut 6 drives handle 7 to move right, and so as to adjust the length of shrub and hedge trimmer, solves Existing shrub and hedge trimmer length is fixed, and shrub and hedge trimmer can not cut plant remotely, and user is carrying out plant using shrub and hedge trimmer When trimming, denseer plant is encountered sometimes, user is again inconvenient can only to protrude into inside plants for hand close to plant, It is easy the problem of arm is scratched by branch, should have the advantages that shrub and hedge trimmer adjustable in length convenient for the forestry shrub and hedge trimmer adjusted, side User use.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of forestry shrub and hedge trimmer convenient for adjusting, including blade one (1), it is characterised in that: the top of the blade one (1) is logical It crosses pin shaft and is connected with blade two (2), the blade one (1) and the right end of blade two (2) are fixedly connected to connecting rod (3), the connecting rod (3) is internally provided with transmission mechanism (4), and the transmission mechanism (4) includes helical gear one (401), institute The inside that helical gear one (401) is movably connected in connecting rod (3) is stated, is fixedly connected with biography on the outside of the helical gear one (401) Lever (402), the drive rod (402) are through to outside and the company of fixation of connecting rod (3) far from the side of helical gear one (401) It is connected to handwheel (403), the inside of the connecting rod (3) is connected with screw rod (5) by bearing, the surface of the screw rod (5) It is fixedly connected with helical gear two (404), the helical gear one (401) is engaged with helical gear two (404), the table of the screw rod (5) Face is threaded with the swivel nut (6) internal positioned at connecting rod (3), and the surface of the connecting rod (3) is arranged with handle (7), described Handle (7) is flexibly connected with connecting rod (3), and the right side of the swivel nut (6) through connecting rod (3) and extends to the interior of handle (7) Portion is fixedly connected on the right side of the right side of the swivel nut (6) and handle (7) inner wall.

2. a kind of forestry shrub and hedge trimmer convenient for adjusting according to claim 1, it is characterised in that: the top of the swivel nut (6) Portion and bottom are fixedly connected to the sliding block (8) internal positioned at connecting rod (3), the top and bottom of connecting rod (3) inner wall It offers sliding slot (9), the sliding block (8) is slidably connected with sliding slot (9).

3. a kind of forestry shrub and hedge trimmer convenient for adjusting according to claim 1, it is characterised in that: the connecting rod (3) Bottom is fixedly connected with fixed handle (10), and the internal activity of the fixed handle (10) is connected with fixed plate (18), described solid The bottom of fixed board (18) is connected with bolt (11) by bearing, and the bottom of the bolt (11) is through to fixed handle (10) Bottom and be threadedly coupled with fixed handle (10).

4. a kind of forestry shrub and hedge trimmer convenient for adjusting according to claim 3, it is characterised in that: fixed plate (18) bottom The left side and right side in portion are fixedly connected to guide rod (12), and the left side of fixed handle (10) the inner wall bottom is opened up with right side Have aperture (13), the bottom end of the guide rod (12) extends to the inside of aperture (13), the guide rod (12) and fixation handle (10) It is flexibly connected.

5. a kind of forestry shrub and hedge trimmer convenient for adjusting according to claim 3, it is characterised in that: the fixed plate (18) Top is fixedly connected with rubber pad (14), and the rubber pad (14) is located at the inside of fixed handle (10), the rubber pad (14) Top offer the groove (15) that uses of cooperation finger.

6. a kind of forestry shrub and hedge trimmer convenient for adjusting according to claim 1, it is characterised in that: the blade one (1) with The surface of blade two (2) is arranged with protective case (16), and front and the back side of protective case (16) inner wall offer cooperation The fixing groove (17) that pin shaft uses.