Multi-angle electric lopper saw

Abstract

The utility model discloses a multi-angle electric lopper saw, which belongs to the field of lopper saws, and comprises a shell, a long rod is fixedly connected to the bottom of the shell, a control block is fixedly connected to the bottom of the long rod, a switch button is fixedly connected to one side of the control block, a sliding chute is formed in one side of the shell, and the sliding chute is fixedly connected to the bottom of the long rod. A sliding groove is formed in the shell, a sliding block is slidably connected to an inner cavity of the sliding groove, a lead screw and a supporting rod are arranged in an inner cavity of the shell, the outer ring of the lead screw is sleeved with a moving block through a thread, and one side of the moving block is fixedly connected with one side of the adjacent sliding block; through cooperative use of the devices, diversified pruning requirements are met, the saw blade can safely rotate back into the inner cavity of the shell when not in use, potential safety hazards caused by accidental falling of the protective shell are avoided, use safety is greatly improved, functionality and practicability of the lopper saw are optimized, and the lopper saw is suitable for popularization and application. And the safety guarantee of an operator during use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high branch saw technical field, concretely is a multi -angle electric high branch saw. BACKGROUND

[0002] High branch saw, sometimes also be called high position branch pruning saw, is a kind of garden tool for pruning high branches, it is usually used in landscaping, courtyard maintenance, highway cleaning, forest fire prevention and crop harvesting etc. scene, the main feature of high branch saw is to help user safely prune high branches on the ground, greatly improves work efficiency and reduces operation risk, and high branch saw can help to remove dead branches, diseased branches and promote the good form development of trees.

[0003] If high branch saw cannot be adjusted according to the angle of the use demand of personnel in practical application scene, it will lead to the inconvenience of operator, needs to adjust position several times to complete pruning task, which not only reduces work efficiency, also increases operation complexity, and it is difficult to meet the diversified pruning demand, and in the process of using high branch saw, the protection of saw blade usually adopts the way of shell card, this method has the risk of falling, once the shell is accidentally dropped, the exposed saw blade can be misused to the nearby personnel, causes safety accident.

[0004] Therefore, the utility model provides a multi -angle electric high branch saw to solve the above problems. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] The utility model provides a multi -angle electric high branch saw, aims at solving the problem proposed in the background art.

[0007] (II) technical scheme

[0008] In order to realize the above object, the utility model provides the following technical scheme: a multi -angle electric high branch saw, including the shell, the bottom of the shell is fixedly connected with long rod, the bottom of long rod is fixedly connected with control block, the side of control block is fixedly connected with switch button, the side of shell is opened with sliding slot, the inner chamber of sliding slot is slidably connected with sliding block, the inner chamber of shell is provided with lead screw and support rod, the outer ring of lead screw is provided with moving block by thread, the side of moving block is fixedly connected with the side of adjacent sliding block, the side of shell is provided with connecting rod, the inner wall of shell is fixedly connected with fixed plate on both sides, the saw blade is arranged between two fixed plates.

[0009] As a preferred technical solution of the present application, the top of the shell is fixedly connected with a box body, the inner cavity of the box body is provided with a stop plate, the top of the stop plate is fixedly connected with two moving rods, and the outer circle of the moving rod is sleeved with a spring.

[0010] As a preferred technical solution of the present application, a threaded groove is formed in one side of the box body, a sealing plug is threadedly connected in the inner cavity of the threaded groove, and a plurality of permeation holes are formed in the inner cavity bottom of the box body.

[0011] As a preferred technical solution of the present application, the inner cavity of the shell is provided with a long plate, one end of the lead screw is rotatably connected with the top of the inner cavity of the shell through a rotating shaft, and the other end of the lead screw extends through the top of the adjacent long plate to the bottom of the long plate.

[0012] As a preferred technical solution of the present application, the outer surface of the long plate is fixedly connected with the inner wall of the adjacent shell, a micro motor is fixedly installed at the bottom of the long plate, and the output end of the micro motor is fixedly connected with the extension end of the lead screw.

[0013] As a preferred technical solution of the present application, one end of the connecting rod is rotatably connected with one side of the saw blade through a rotating shaft, both sides of the saw blade are rotatably connected with one side of the adjacent fixed plate through a rotating shaft, one end of the supporting rod is fixedly connected with the inner wall of the shell through penetrating one side of the adjacent moving block, and the other end of the supporting rod is fixedly connected with one side of the adjacent long plate.

[0014] As a preferred technical solution of the present application, a handle is arranged at the top of the box body, one end of the moving rod is fixedly connected with one side of the adjacent handle through penetrating the top of the inner cavity of the box body through a sealing shaft sleeve, one end of the spring is fixedly connected with the top of the inner cavity of the box body, and the other end of the spring is fixedly connected with one side of the adjacent stop plate.

[0015] (Three) beneficial effects

[0016] Through the arrangement of the micro motor, the lead screw, the moving block, the sliding block and the connecting rod, the angle of the saw blade can be flexibly adjusted according to the actual operation requirements of the personnel, the work efficiency is significantly improved and the operation complexity is reduced, the diversified pruning requirements are met, the saw blade can be safely rotated into the inner cavity of the shell when not in use, the safety hidden danger caused by accidental falling of the protective shell is avoided, the safety in use is greatly improved, the functionality and practicability of the high branch saw are optimized, and the safety guarantee of the operator during use is improved.

[0017] Through the setting of the penetration hole, the stop plate, the moving rod and the spring, the saw blade is effectively lubricated, the inconvenience caused by manual lubrication is reduced, the wear of the saw blade caused by friction is effectively reduced, the service life of the saw blade is prolonged, the durability of the saw blade is improved, through the setting of the threaded groove and the sealing plug, the effective storage of the lubricating oil is guaranteed, and the pollution caused by the impurities in the outside into the box body is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of a multi-angle electric high-branch saw;

[0019] Figure 2 It is a structure schematic view of a connecting rod in a multi-angle electric high-branch saw;

[0020] Figure 3 It is a structure schematic view of a saw blade in a multi-angle electric high-branch saw;

[0021] Figure 4 It is a structure schematic view of a box body in a multi-angle electric high-branch saw;

[0022] Figure 5 It is a structure schematic view of a lead screw in a multi-angle electric high-branch saw.

[0023] In the drawings:

[0024] 1, shell; 2, long rod; 3, control block; 4, switch button; 5, box body; 6, saw blade; 7, connecting rod; 8, long plate; 9, sliding groove; 10, moving block; 11, sliding block; 12, lead screw; 13, support rod; 14, sealing shaft sleeve; 15, threaded groove; 16, sealing plug; 17, penetration hole; 18, stop plate; 19, handle; 20, moving rod; 21, spring; 22, micro motor; 23, fixed plate. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0026] The present application provides a multi-angle electric high-branch saw, like Figures 1-5As shown, the technical scheme includes a shell 1, the bottom of the shell 1 is fixedly connected with a long rod 2, the bottom of the long rod 2 is fixedly connected with a control block 3, one side of the control block 3 is fixedly connected with a switch button 4, one side of the shell 1 is provided with a sliding groove 9, the inner cavity of the sliding groove 9 is slidably connected with a sliding block 11, the inner cavity of the shell 1 is provided with a lead screw 12 and a supporting rod 13, the outer ring of the lead screw 12 is sleeved with a moving block 10 through threads, one side of the moving block 10 is fixedly connected with one side of the adjacent sliding block 11, one side of the shell 1 is provided with a connecting rod 7, both sides of the inner wall of the shell 1 are fixedly connected with fixed plates 23, and a saw blade 6 is arranged between the two fixed plates 23.

[0027] The top of the shell 1 is fixedly connected with a box body 5, the inner cavity of the box body 5 is provided with a resisting plate 18, the top of the resisting plate 18 is fixedly connected with two moving rods 20, and the outer ring of the moving rod 20 is sleeved with a spring 21.

[0028] One side of the box body 5 is provided with a threaded groove 15, the inner cavity of the threaded groove 15 is threadedly connected with a sealing plug 16, and the inner cavity bottom of the box body 5 is provided with a plurality of permeation holes 17.

[0029] The inner cavity of the shell 1 is provided with a long plate 8, one end of the lead screw 12 is rotatably connected with the top inner cavity of the shell 1 through a rotating shaft, and the other end of the lead screw 12 extends to the bottom of the long plate 8 through the top of the adjacent long plate 8.

[0030] The outer surface of the long plate 8 is fixedly connected with the inner wall of the adjacent shell 1, the bottom of the long plate 8 is fixedly installed with a micro motor 22, and the output end of the micro motor 22 is fixedly connected with the extension end of the lead screw 12.

[0031] One end of the connecting rod 7 is rotatably connected with one side of the saw blade 6 through a rotating shaft, both sides of the saw blade 6 are rotatably connected with one side of the adjacent fixed plate 23 through a rotating shaft, one end of the supporting rod 13 is fixedly connected with the inner wall of the shell 1 through the side of the adjacent moving block 10, and the other end of the supporting rod 13 is fixedly connected with one side of the adjacent long plate 8.

[0032] The top of the box body 5 is provided with a handle 19, one end of the moving rod 20 is fixedly connected with one side of the adjacent handle 19 through the inner cavity top of the box body 5 and the sealing shaft sleeve 14, one end of the spring 21 is fixedly connected with the inner cavity top of the box body 5, and the other end of the spring 21 is fixedly connected with one side of the adjacent resisting plate 18.

[0033] Specifically: when the operator is pruning, the operator starts the micro motor 22, the micro motor 22 drives the screw rod 12 to rotate, the rotation of the screw rod 12 drives the sliding block 11 to displace up and down through the moving block 10, and further drives the connecting rod 7 to rotate, the rotation of the connecting rod 7 can adjust the angle of the saw blade 6 to adapt to different pruning requirements, through the setting of the control block 3 and the switch button 4, the rotation of the saw teeth on the saw blade 6 can be controlled, the saw teeth on the high branch saw are lubricated, personnel first inject lubricating oil into the box body 5 through the threaded groove 15, and the sealing plug 16 is used to ensure the sealing property of the box body 5, when the saw blade 6 needs to be lubricated, the operator only needs to pull the handle 19, at this time, the spring 21 is extruded to deform, and the abutting plate 18 is displaced upward, so that the lubricating oil in the box body 5 can drop on the saw blade 6 through the penetration hole 17 to realize the lubricating effect, after the personnel release the handle 19, the spring 21 restores to the original state, the moving rod 20 is displaced downward, so as to drive the abutting plate 18 to block the penetration hole 17, and the outflow of the lubricating oil is prevented.

[0034] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A multi-angle electric high-branch saw, comprising a housing (1), characterized in that: A long rod (2) is fixedly connected to the bottom of the housing (1), and a control block (3) is fixedly connected to the bottom of the long rod (2). A switch button (4) is fixedly connected to one side of the control block (3). A sliding groove (9) is provided on one side of the housing (1). A slider (11) is slidably connected to the inner cavity of the sliding groove (9). A lead screw (12) and a support rod (13) are provided in the inner cavity of the housing (1). A moving block (10) is threaded onto the outer ring of the lead screw (12). One side of the moving block (10) is fixedly connected to one side of the adjacent slider (11). A connecting rod (7) is provided on one side of the housing (1). Fixing plates (23) are fixedly connected to both sides of the inner wall of the housing (1). A saw blade (6) is provided between the two fixing plates (23).

2. The multi-angle electric high-branch saw according to claim 1, characterized in that: The top of the housing (1) is fixedly connected to a box body (5), and the inner cavity of the box body (5) is provided with a stop plate (18). The top of the stop plate (18) is fixedly connected to two moving rods (20), and the outer ring of the moving rods (20) is fitted with a spring (21).

3. The multi-angle electric high-branch saw according to claim 2, characterized in that: A threaded groove (15) is provided on one side of the box body (5), and a sealing plug (16) is threadedly connected to the inner cavity of the threaded groove (15). Several permeation holes (17) are provided at the bottom of the inner cavity of the box body (5).

4. The multi-angle electric high-branch saw according to claim 1, characterized in that: The inner cavity of the housing (1) is provided with a long plate (8). One end of the lead screw (12) is rotatably connected to the top of the inner cavity of the housing (1) through a rotating shaft. The other end of the lead screw (12) extends through the top of the adjacent long plate (8) to the bottom of the long plate (8).

5. A multi-angle electric high-branch saw according to claim 4, characterized in that: The outer surface of the long plate (8) is fixedly connected to the inner wall of the adjacent shell (1), and a micro motor (22) is fixedly installed at the bottom of the long plate (8). The output end of the micro motor (22) is fixedly connected to the extension end of the lead screw (12).

6. A multi-angle electric high-branch saw according to claim 1, characterized in that: One end of the connecting rod (7) is rotatably connected to one side of the saw blade (6) via a pivot. Both sides of the saw blade (6) are rotatably connected to one side of the adjacent fixed plate (23) via pivots. One end of the support rod (13) passes through one side of the adjacent moving block (10) and is fixedly connected to the inner wall of the housing (1). The other end of the support rod (13) is fixedly connected to one side of the adjacent long plate (8).

7. A multi-angle electric high-branch saw according to claim 3, characterized in that: The top of the box (5) is provided with a handle (19). One end of the moving rod (20) passes through the top of the inner cavity of the box (5) through a sealing bushing (14) and is fixedly connected to one side of the adjacent handle (19). One end of the spring (21) is fixedly connected to the top of the inner cavity of the box (5), and the other end of the spring (21) is fixedly connected to one side of the adjacent abutment (18).

Images