CN220402474U - Afforestation scissors - Google Patents

Abstract

The utility model discloses landscaping scissors, which comprise a blade and a telescopic handle; the two blades are connected in a rotating way through a pin shaft, and one end of each blade, which is far away from the knife tip, is fixedly connected with one end of the telescopic handle through a pin; the telescopic handle comprises an inner handle, an outer handle and a spring. The utility model provides a new telescopic garden greening scissors, which breaks through the structure of the prior art, so that the user can select more products; the telescopic structure of the telescopic handle is also simpler, the handle and the blade can be extended only by manually rotating the handle according to the needs, and the operation is convenient.

Description

Afforestation scissors

Technical Field

The utility model relates to scissors, in particular to landscaping scissors.

Background

Afforestation scissors are frequently used in the operation of Afforestation, the length of the traditional scissors for garden construction is generally fixed, the fixed length can meet the trimming requirement, but the scissors with larger volume are inconvenient to store relative to the storage angle; there are also scissors of variable length, but many are of a folded configuration with less user selection.

Disclosure of Invention

The utility model aims to provide landscaping scissors for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an landscaping scissors comprises a blade and a telescopic handle; the two blades are connected in a rotating way through a pin shaft, and one end of each blade, which is far away from the knife tip, is fixedly connected with one end of the telescopic handle through a pin; the telescopic handle comprises an inner handle, an outer handle and a spring, one end of the inner handle is used for being connected with the blade, the outer handle is connected with the outer handle in a sliding manner, an end cover is integrally formed at one end of the outer handle far away from the blade and the other end of the inner handle, and the spring is arranged between the inner side of the end cover of the outer handle and the outer side of the end cover of the inner handle; an outer threaded pipe coaxial with the end cover of the inner cutter handle is integrally formed and connected with the outer side of the end cover of the inner cutter handle, and the outer diameter of the outer threaded pipe is smaller than that of the inner cutter handle; the inner wall of the outer cutter handle is provided with a section of internal thread which is arranged next to the end cover of the outer cutter handle, and the internal thread is used for being in threaded connection with the external thread on the external thread pipe; and a through hole is formed in the end cover of the outer cutter handle.

As a further scheme of the utility model: and a damping structure is connected between the inner cutter handle and the outer cutter handle.

As a further scheme of the utility model: the damping structure comprises a piston, a piston rod, a nut and a guide sleeve, wherein the piston is arranged in the inner cutter handle in a sliding manner, the piston is fixedly connected with one end of the piston rod, a stud formed at the other end of the piston rod penetrates through the guide sleeve welded at the end part of the inner cutter handle and then is connected with the nut welded at the end part of the outer cutter handle, and meanwhile, an air inlet and outlet hole B is formed in the position, close to the cutting edge, of the surface of the inner cutter handle.

As a further scheme of the utility model: the surface of the outer cutter handle is provided with anti-skid patterns.

As a further scheme of the utility model: and a metal ring is welded on the surface of the outer cutter handle close to the other end of the outer cutter handle.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a new telescopic garden greening scissors, which breaks through the structure of the prior art, so that the user can select more products; the telescopic structure of the telescopic handle is also simpler, the handle and the blade can be extended only by manually rotating the handle according to the needs, and the operation is convenient.

Drawings

Fig. 1 is a schematic drawing of a shrunken structure of the landscaping shears.

Fig. 2 is a schematic drawing of an elongated structure of the landscaping shears.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, in an embodiment of the utility model, an landscaping shears comprises a blade 1, an inner shank 2, an outer shank 3, a piston 4, a piston rod 5, an air inlet and outlet hole A6, an external threaded pipe 7, a spring 8, an internal thread 9, a nut 10, a guide sleeve 11 and an air inlet and outlet hole B12.

The two blades 1 are connected in a rotating way through a pin shaft at the position, far away from the knife tip, of the two blades 1 to form a structure of the scissors, and one end, far away from the knife tip, of the blade 1 is fixedly connected with one end of the telescopic handle through a pin.

The telescopic handle includes interior handle of a knife 2, outer handle of a knife 3 and spring 8, the main part of interior handle of a knife 2 and outer handle of a knife 3 can be the tube-shape and the internal diameter of outer handle of a knife 3 equals the external diameter of interior handle of a knife 2, in order to guarantee that flexible slip is stable, the one end of interior handle of a knife 2 is used for being connected with cutting edge 1, the outside sliding connection of interior handle of a knife 2 has outer handle of a knife 3, the one end that cutting edge 1 was kept away from to outer handle of a knife 3 and the other end homogeneous body shaping of interior handle of a knife 2 have the end cover, be provided with spring 8 between the end cover inboard of outer handle of a knife 3 and the end cover outside of interior handle of a knife 2.

An external thread pipe 7 coaxial with the end cover of the inner cutter handle 2 is integrally formed and connected with the outer side of the end cover of the inner cutter handle 2, and the outer diameter of the external thread pipe 7 is smaller than the outer diameter of the inner cutter handle 2; the inner wall of the outer cutter handle 3 is provided with a section of inner thread 9, the section of inner thread 9 is arranged next to the end cover of the outer cutter handle 3, the inner thread 9 is in threaded connection with the outer thread on the outer cutter handle 7, namely, the shortened positioning of the shorter handle is realized through the connection of the inner thread 9 and the outer cutter handle 7, the springs are compressed at the moment, the inner threads 9 in the two telescopic handles are opposite to each other, the outer threads on the inner and outer cutter handle 7 of the corresponding two telescopic handles are opposite to each other, when two hands of a person rotate the two outer cutter handles 3 in opposite directions at the same time, the corresponding inner threads and the outer threads are separated, the extension of the cutter handle is realized under the action of the reset force of the springs, so that the arm of force is increased, the service length is increased, the cutter tip can be manually abutted against the bottom surface by the shortened operation, or the combined cutter blades are held by the combined hands, the combined cutter blades are compressed by the outer cutter handle 3 in one hand, so that the single shrinkage is realized, and the scissors after shrinkage are convenient to carry.

And a through hole is formed in the end cover of the outer cutter handle 3 and is used for communicating internal and external gases in the telescoping process.

Further, a damping structure is connected between the inner cutter handle 2 and the outer cutter handle 3 and used for slowing down the telescopic speed and ensuring safety. The damping structure comprises a piston 4, a piston rod 5, a nut 10 and a guide sleeve 11, wherein the piston 4 is arranged in an inner cutter handle 2 in a sliding manner, one end of the piston rod 5 is fixedly connected with the piston 4, a stud formed at the other end of the piston rod 5 penetrates through the guide sleeve 11 welded at the end part of the inner cutter handle 2 and then is connected with the nut 10 welded at the end part of an outer cutter handle 3, meanwhile, an air inlet and outlet hole B12 is formed in the surface of the inner cutter handle 2, close to the cutting edge 1, the air inlet and outlet hole B12 is a waist-shaped hole distributed along the axial direction, and meanwhile, an air inlet and outlet hole A6 is formed in the end cover of the inner cutter handle 2, and damping is realized through air inlet and outlet amount of the air inlet and outlet hole A6. When the telescopic handle is shortened to the shortest time, the air inlet and outlet hole B12 is not shielded by the outer cutter handle 3, and meanwhile, the length of the piston rod is smaller than that of the inner cutter handle 2.

The surface of the outer cutter handle 3 is provided with anti-skid patterns 13, and a metal ring 14 is welded at a position, close to the other end, of the surface of the outer cutter handle 3 for improving the strength of the opening position of the outer cutter handle 3.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. An landscaping scissors comprises a blade (1) and a telescopic handle; the two blades (1) are rotatably connected through a pin shaft, one end of the blade (1) away from the knife tip is fixedly connected with one end of the telescopic handle through a pin, the telescopic handle is characterized by comprising an inner knife handle (2), an outer knife handle (3) and a spring (8), one end of the inner cutter handle (2) is used for being connected with the cutting edge (1), an outer cutter handle (3) is connected to the outer part of the inner cutter handle (2) in a sliding way, an end cover is integrally formed at one end of the outer cutter handle (3) far away from the cutting edge (1) and the other end of the inner cutter handle (2), and a spring (8) is arranged between the inner side of the end cover of the outer cutter handle (3) and the outer side of the end cover of the inner cutter handle (2); an external thread pipe (7) coaxial with the end cover of the inner cutter handle (2) is integrally formed and connected with the outer side of the end cover of the inner cutter handle (2), and the outer diameter of the external thread pipe (7) is smaller than the outer diameter of the inner cutter handle (2); an inner thread (9) is formed on the inner wall of the outer cutter handle (3), the inner thread (9) is arranged next to the end cover of the outer cutter handle (3), and the inner thread (9) is used for being in threaded connection with the outer thread on the outer threaded pipe (7); and a through hole is formed in the end cover of the outer cutter handle (3).

2. The landscaping shears according to claim 1, wherein the internal threads (9) in the two telescopic handles are opposite to each other, and the external threads on the corresponding two telescopic handles' internal and external threaded pipes (7) are also opposite to each other.

3. Afforestation scissors according to claim 1 or 2, wherein a damping structure is connected between the inner handle (2) and the outer handle (3).

4. The landscaping shears according to claim 3, wherein the damping structure comprises a piston (4), a piston rod (5), a screw cap (10) and a guide sleeve (11), the piston (4) is slidably arranged in the inner cutter handle (2), the piston (4) is fixedly connected with one end of the piston rod (5), a stud formed at the other end of the piston rod (5) penetrates through the guide sleeve (11) welded at the end of the inner cutter handle (2) and then is connected with the screw cap (10) welded at the end of the outer cutter handle (3), and meanwhile, the position, close to the cutting edge (1), of the surface of the inner cutter handle (2) is provided with an air inlet and outlet hole B (12).

5. The landscaping shears according to claim 4, wherein the surface of the outer shank (3) is provided with anti-slip patterns (13).

6. The landscaping shears according to claim 5, wherein a metal ring (14) is welded on the surface of the outer shank (3) near the other end thereof.