CN216163638U

CN216163638U - Adjustable averruncator

Info

Publication number: CN216163638U
Application number: CN202122239652.9U
Authority: CN
Inventors: 夏明政; 包永刚; 陈志远; 郑小芳; 何丽丽
Original assignee: Yongkang Zhongzhou Garden Machinery Co ltd
Current assignee: Yongkang Zhongzhou Garden Machinery Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-04-05
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to the technical field of high-branch shears, in particular to an adjustable high-branch shear, which comprises an aluminum large box body, wherein the bottom of the aluminum large box body is connected with a handle through a screw, the end surface of the aluminum large box body is connected with a control arm through a screw, the control arm is rotatably connected with a trigger through a rotating shaft, a spring is arranged between the control arm and the trigger, a long shaft is arranged in the aluminum large box body, and the long shaft is sequentially sleeved with a flat pad, a roller pin, a double-sided gear, the roller pin, the flat pad and an aluminum gear box body from bottom to top.

Description

Adjustable averruncator

Technical Field

The utility model relates to the technical field of high branch shears, in particular to an adjustable high branch shear.

Background

Traditional averruncator's simple structure, and the structure that adopts the scissors formula, need staff's both hands operation during the use to need the manpower to work, it is extremely inconvenient to get up to operate wastes time and energy, need design a simple structure, the adjustable averruncator of one-hand control for this reason.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an adjustable tree pruner, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

an adjustable averruncator comprises an aluminum big box body, the bottom of the aluminum big box body is connected with a handle through a screw, the end face of the aluminum big box body is connected with a control arm through a screw, the control arm is rotatably connected with a trigger through a rotating shaft, a spring is arranged between the control arm and the trigger, a long shaft is arranged inside the aluminum big box body, the long shaft is sequentially sleeved with a flat pad, a roller pin, a double-sided gear, a roller pin, a flat pad and an aluminum gear box body from bottom to top, the inside of the aluminum gear box body is of a right-angle hollow structure, the long shaft penetrates through the aluminum gear box body and extends to the other side to be connected with a slotted nut, a ratchet wheel is arranged at the bottom of the aluminum gear box body, the bottom of the aluminum gear box body is connected onto the end face of the aluminum big box body, a pinion is arranged in a through hole of the aluminum gear box body, which is vertical to the long shaft, and the outer wall of the pinion is sleeved with a first bearing, one end of the pinion close to the long shaft is connected with the upper end of a double-sided gear, the other end of the double-sided gear is connected with a middle guide gear, the middle guide gear is perpendicular to the long shaft and is arranged inside the large aluminum box body, the outer wall of the middle guide gear is sleeved with a second bearing, one end of the middle guide gear, which is far away from the double-sided gear, is connected with a short shaft, one end of the short shaft, which is far away from the middle guide gear, is connected with an eccentric wheel, two sides of the eccentric wheel are symmetrically provided with a left connecting piece and a right connecting piece, one end of the left connecting piece is connected with a pressing strip, one end of the right connecting piece is connected with a connecting rod, a small grinding reduction piece is arranged between the right connecting piece and the large aluminum box body, the aluminum part large box is characterized in that a large antifriction plate is arranged on one side, away from the aluminum part large box, of the left connecting plate, a cover plate is arranged on one side, away from the left connecting plate, of the large antifriction plate, the cover plate is connected to the side wall of the aluminum part large box through screws, and a paper pad is arranged between the cover plate and the aluminum part large box.

As a preferable scheme of the present invention, a first shaft clamp and a first inner clamp are sequentially disposed at one end of the small gear away from the long shaft inside the aluminum gear box, and a second shaft clamp and a second inner clamp are sequentially disposed at one end of the middle guide gear away from the long shaft inside the aluminum gear box.

In a preferred embodiment of the present invention, an end of the pinion gear remote from the long shaft is connected to an external power unit.

In a preferred embodiment of the present invention, the double-sided gear is connected to the pinion gear and the intermediate guide gear in a meshing manner.

As a preferable aspect of the present invention, the slotted nut and the long shaft are connected by a screw.

As a preferable scheme of the utility model, an O-shaped ring is arranged between the large aluminum box body and the gear box body, and the large aluminum box body is in threaded connection with the gear box body.

As the preferable scheme of the utility model, the left blade, the right blade and the large aluminum box body are connected in a sliding manner.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the external power device is connected to provide power for the device, so that the structure of the device is simplified, the whole weight of the device is reduced, and the trimming structure with the blades sliding relatively is adopted, so that the trimming stability and effect are ensured, the device is easier to operate, and the use is more convenient.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at B.

In the figure: 1. an aluminum large box body; 2. a handle; 3. a control arm; 4. a trigger; 5. a spring; 6. a long axis; 7. flattening the cushion; 8. rolling needles; 9. a double-sided gear; 10. an aluminum gear housing; 11. a slotted nut; 12. a ratchet wheel; 13. a pinion gear; 14. a first bearing; 15. a middle guide gear; 16. a second bearing; 17. a minor axis; 18. an eccentric wheel; 19. a left connecting sheet; 20. a right connecting sheet; 21. layering; 22. a connecting rod; 23. a left blade; 24. a right blade; 25. reducing the grinding piece; 26. greatly reducing the grinding piece; 27. a cover plate; 28. a paper pad; 29. a first shaft clamp; 30. a first inner card; 31. a second shaft clamp; 32. a second inner card; 33. and an O-shaped ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

While several embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in order to facilitate an understanding of the utility model, the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed to provide a more complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

an adjustable averruncator comprises an aluminum big box body 1, the bottom of the aluminum big box body 1 is connected with a handle 2 through screws, the end surface of the aluminum big box body 1 is connected with a control arm 3 through screws, the control arm 3 is rotationally connected with a trigger 4 through a rotating shaft, a spring 5 is arranged between the control arm 3 and the trigger 4, a long shaft 6 is arranged inside the aluminum big box body 1, the long shaft 6 is sequentially sleeved with a flat pad 7, a roller pin 8, a double-sided gear 9, the roller pin 8, the flat pad 7 and an aluminum gear box body 10 from bottom to top, the inside of the aluminum gear box body 10 is of a right-angle hollow structure, the long shaft 6 penetrates through the aluminum gear box body 10 and extends to the other side to be connected with a slotted nut 11, the bottom of the aluminum gear box body 10 is provided with a ratchet 12, the bottom of the aluminum gear box body 10 is connected to the end surface of the aluminum big box body 1, a pinion 13 is arranged in a through hole of the aluminum gear box body 10 vertical to the long shaft 6, a first bearing 14 is sleeved on the outer wall of the pinion 13, one end of the pinion 13 close to the long shaft 6 is connected with the upper end of the double-sided gear 9, the other end of the double-sided gear 9 is connected with a middle guide gear 15, the middle guide gear 15 is arranged in the aluminum large box body 1 in a manner of being vertical to the long shaft 6, a second bearing 16 is sleeved on the outer wall of the middle guide gear 15, one end of the middle guide gear 15 far away from the double-sided gear 9 is connected with a short shaft 17, one end of the short shaft 17 far away from the middle guide gear 15 is connected with an eccentric wheel 18, a left connecting sheet 19 and a right connecting sheet 20 are symmetrically arranged on two sides of the eccentric wheel 18, one end of the left connecting sheet 19 is connected with a pressing strip 21, one end of the right connecting sheet 20 is connected with a connecting rod 22, a left blade 23 and a right blade 24 are symmetrically arranged in the aluminum large box body 1, one end of the left blade 23 close to the aluminum large box body 1 is connected with a pressing strip 21, one end of the right blade 24 close to the aluminum large box body 1 is connected with a connecting rod 22, a small anti-friction sheet 25 is arranged between the right connecting sheet 20 and the large aluminum box 1, a large anti-friction sheet 26 is arranged on one side, away from the large aluminum box 1, of the left connecting sheet 19, a cover plate 27 is arranged on one side, away from the left connecting sheet 19, of the large anti-friction sheet 26, the cover plate 27 is connected onto the side wall of the large aluminum box 1 through screws, and a paper pad 28 is arranged between the cover plate 27 and the large aluminum box 1.

In the embodiment, referring to fig. 1, 2 and 3, a first shaft clamp 29 and a first inner clamp 30 are sequentially arranged inside an aluminum gear box 10 and at one end of a pinion 13 far away from a long shaft 6, a second shaft clamp 31 and a second inner clamp 32 are sequentially arranged inside an aluminum gear box 1 and at one end of a middle guide gear 15 far away from the long shaft 6, the pinion 13 and the middle guide gear 15 are limited from moving towards the hole direction, the connection stability is ensured, one end of the pinion 13 far away from the long shaft 6 is connected with an external power device, a blade is driven to work by connecting the external power device, the external power device is arranged, the structure of the device body can be simplified, the operation is optimized, the connection modes of a double-sided gear 9, the pinion 13 and the middle guide gear 15 are both in meshed connection, the double-sided gear 9 is used as a driven gear to transmit motion, the connection mode of a slotted nut 11 and the long shaft 6 is in threaded connection, the stability of connection is guaranteed, the O-shaped ring 33 is arranged between the large aluminum box body 1 and the large aluminum box body 10, the connection sealing performance is guaranteed, the large aluminum box body 1 is in threaded connection with the large aluminum box body 10, the connection stability is guaranteed, the left blade 23, the right blade 24 and the large aluminum box body 1 are in sliding connection, the moving path of the blades is limited, namely the moving path of the blades is regulated, and the working stability of the blades is guaranteed.

The working process of the utility model is as follows: one end of a pinion 13 of the device is connected with an external power device, the external power device is started to drive the pinion 13 to rotate, one end of the pinion 13 is meshed with the upper end of a double-sided gear 9, the lower end of the double-sided gear 9 is meshed with a middle guide gear 15, namely, the pinion 13 drives the double-sided gear 9, the double-sided gear 9 drives the middle guide gear 15, one end of the middle guide gear 15 is fixedly connected with a short shaft 17, the short shaft 17 is fixedly connected with an eccentric wheel 18, two sides of the eccentric wheel 18 are symmetrically connected with a left connecting piece 19 and a right connecting piece 20, the middle guide gear 15 drives the eccentric wheel 18 to rotate, the eccentric wheel 18 drives the left connecting piece 19 and the right connecting piece 20 to move, the left connecting piece 19 and the right connecting piece 20 are correspondingly connected with a pressing strip 21 and a connecting rod 22 respectively, the pressing strip 21 is connected with a left blade 23, the connecting rod 22 is connected with a right blade 24, the left blade 23 and the right blade 24 are arranged inside an aluminum large box body 1 in a sliding connection mode, the pressing strip 21 and the connecting rod 22 respectively drive the left blade 23 and the right blade 24 to slide in the large aluminum box 1, the left blade 23 and the right blade 24 slide relatively, and a user holds the handle 2 to trim branches.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable averruncator, includes big box of aluminium part (1), its characterized in that: the bottom of the large aluminum box (1) is connected with a handle (2) through a screw, the end face of the large aluminum box (1) is connected with a control arm (3) through a screw, the control arm (3) is rotatably connected with a trigger (4) through a rotating shaft, a spring (5) is arranged between the control arm (3) and the trigger (4), a long shaft (6) is arranged inside the large aluminum box (1), the long shaft (6) is sequentially sleeved with a flat pad (7), a roller pin (8), a double-sided gear (9), the roller pin (8), the flat pad (7) and an aluminum gear box (10) from bottom to top, the inside of the aluminum gear box (10) is of a right-angle hollow structure, the long shaft (6) penetrates through the aluminum gear box (10) and extends to the other side to be connected with a slotted nut (11), and a ratchet wheel (12) is arranged at the bottom of the aluminum gear box (10), the bottom of the aluminum part gear box body (10) is connected to the end face of the aluminum part large box body (1), a pinion (13) is arranged in a through hole of the aluminum part gear box body (10) perpendicular to a long shaft (6), a first bearing (14) is sleeved on the outer wall of the pinion (13), one end, close to the long shaft (6), of the pinion (13) is connected with the upper end of a double-sided gear (9), the other end of the double-sided gear (9) is connected with a middle guide gear (15), the middle guide gear (15) perpendicular to the long shaft (6) is arranged inside the aluminum part large box body (1), a second bearing (16) is sleeved on the outer wall of the middle guide gear (15), one end, far away from the double-sided gear (9), of the middle guide gear (15) is connected with a short shaft (17), one end, far away from the middle guide gear (15), of the short shaft (17) is connected with an eccentric wheel (18), and left connecting pieces (19) and left connecting pieces and right connecting pieces are symmetrically arranged on two sides of the eccentric wheel (18), The aluminum part large box body comprises a right connecting piece (20), one end of the left connecting piece (19) is connected with a pressing strip (21), one end of the right connecting piece (20) is connected with a connecting rod (22), a left blade (23) and a right blade (24) are symmetrically arranged in the aluminum part large box body (1), one end, close to the aluminum part large box body (1), of the left blade (23) is connected with the pressing strip (21), one end, close to the aluminum part large box body (1), of the right blade (24) is connected with the connecting rod (22), a reducing grinding piece (25) is arranged between the right connecting piece (20) and the aluminum part large box body (1), a large reducing grinding piece (26) is arranged on one side, away from the aluminum part large box body (1), of the left connecting piece (26) is provided with a cover plate (27), the cover plate (27) is connected to the side wall of the aluminum part large box body (1) through screws, a paper pad (28) is arranged between the cover plate (27) and the large box body (1) of the aluminum piece.

2. An adjustable secateur according to claim 1, wherein: the inside of aluminium part gear box body (10) and be located pinion (13) and keep away from the one end of major axis (6) and have set gradually first axle card (29), first inside callipers (30), the inside of aluminium part gear box body (1) and be located well lead gear (15) and keep away from the one end of major axis (6) and have set gradually second axle card (31), second inside callipers (32).

3. An adjustable secateur according to claim 1, wherein: one end of the pinion (13) far away from the long shaft (6) is connected with an external power device.

4. An adjustable secateur according to claim 1, wherein: the double-sided gear (9) is in meshed connection with the pinion (13) and the middle guide gear (15).

5. An adjustable secateur according to claim 1, wherein: the slotted nut (11) is connected with the long shaft (6) in a threaded manner.

6. An adjustable secateur according to claim 1, wherein: an O-shaped ring (33) is arranged between the large aluminum box body (1) and the gear box body (10), and the large aluminum box body (1) is connected with the gear box body (10) in a threaded manner.

7. An adjustable secateur according to claim 1, wherein: the left blade (23), the right blade (24) and the large aluminum box body (1) are connected in a sliding mode.