CN214902342U

CN214902342U - Electric pruning shears

Info

Publication number: CN214902342U
Application number: CN202121376260.0U
Authority: CN
Inventors: 藤田学; 叶金丹; 胡杰雄; 台启琳; 方鹏飞
Original assignee: Gongjin Litian Pump Ningbo Co ltd
Current assignee: Gongjin Litian Pump Ningbo Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-11-30
Anticipated expiration: 2031-06-21

Abstract

The utility model relates to a farming instrument field discloses an electronic pruning scissors, its technical scheme main points are including power unit, and a housing, with shell fixed connection's stationary knife and with shell swing joint move the sword, power unit is used for driving and moves the sword and rotate, setting through the blade holder, make to move the sword and rotate the in-process of tailorring, the cutting edge that moves the sword removes into the arc and leads to the inslot, during the shearing, it is littleer to move the required power of sword, consequently, can reduce the thickness that moves the sword upper cutter body, make the thickness of cutter body be 3.2 millimeters, compare in the thickness 4 millimeters of current cutter body, it is thinner, the setting that the arc leads to the groove, the cutting edge that ensures to move the sword can be sheared and put in place, the life of stationary knife and sword has been prolonged again, and the blade holder has given a support by shearing things such as branch, make during the shearing, reduce the slip of being sheared thing.

Description

Electric pruning shears

Technical Field

The utility model relates to an agricultural implement field, more specifically the utility model relates to an electric pruning scissors that says so.

Background

The electric pruning shears comprise a power mechanism, a fixed knife and a movable knife, wherein the power mechanism drives the movable knife to rotate so as to realize the matching between the movable knife and the fixed knife and shear branches;

in the prior art, the thickness of the cutter body of the movable cutter is 4 mm, and the thickness of the cutter body of the movable cutter is difficult to reduce in order to ensure the strength of the movable cutter during shearing and prevent the damage of the cutting edge of the movable cutter.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an electronic pruning scissors for further reduce the thickness of moving the sword cutter body.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an electric pruning scissors, including power unit, shell, with shell fixed connection's stationary knife and with shell swing joint move the sword, power unit is used for driving move the sword and rotate, be provided with the blade holder on the stationary knife, the blade holder orientation move one side of sword and seted up the arc and lead to the groove, the arc lead to the groove with move sword looks adaptation, move the sword with the laminating of a side that the stationary knife is relative.

As a further improvement, the fixed knife includes an arc-shaped section, the fixed slot of arc-shaped section adaptation is seted up on one side of the knife holder, be equipped with the fixed part in the fixed slot, be used for fixed connection the knife holder.

As a further improvement, the fixed part includes the first screw hole of a plurality of and the corresponding second screw hole of first screw hole, first screw hole is seted up on the segmental arc, the second screw hole is seted up on the blade holder.

As a further improvement of the present invention, the movable knife includes a knife body and a blade integrally formed with the knife body, the knife body is connected to the housing, the blade is arc-shaped, and the arc angle of the blade is greater than 45 degrees.

As a further improvement of the utility model, the thickness of the cutter body is 3.2 millimeters.

As a further improvement of the utility model, the stationary knife still include with segmental arc integrated into one piece's linkage segment, the thickness of linkage segment with the thickness of segmental arc equals, and the area of linkage segment side is greater than the area of segmental arc side.

As a further improvement, the knife holder is arc-shaped, the knife holder includes the arcwall face and with go up the relative lower arcwall face of arcwall face, go up the arcwall face with the arc angle of arcwall face equals down.

As a further improvement of the present invention, the upper arc face is equal to the arc angle of the arc through groove bottom wall.

The utility model has the advantages that: the utility model discloses in through the setting of blade holder, make to move the in-process that the sword was tailor in the rotation, the cutting edge of moving the sword removes into the arc and leads to the inslot, during the shearing, it is littleer to move the required power of sword, consequently, can reduce the thickness of moving the last cutter body of sword, make the thickness of cutter body be 3.2 millimeters, compare in the thickness 4 millimeters of current cutter body, it is thinner, the setting that the arc leads to the groove, the cutting edge of ensureing to move the sword can be sheared and targets in place, the life of stationary knife with moving the sword has been prolonged again, and the blade holder has given branch etc. and has been sheared a support, make when shearing, reduce the slip by shearing thing.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural view of the present invention toward the fixing groove.

Reference numerals: 1. a power mechanism; 2. a housing; 3. fixing a cutter; 31. an arc-shaped section; 32. a connecting section; 4. moving a knife; 41. a cutter body; 42. a blade edge; 5. a tool apron; 51. an arc-shaped through groove; 52. fixing grooves; 53. an upper arc-shaped surface; 54. a lower arc-shaped surface.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 and 2, an electric pruning shears according to this embodiment includes a power mechanism 1, a housing 2, a stationary knife 3 fixedly connected to the housing 2, and a moving knife 4 movably connected to the housing 2, where the power mechanism 1 is configured to drive the moving knife 4 to rotate, the stationary knife 3 is provided with a knife holder 5, one side of the knife holder 5 facing the moving knife 4 is provided with an arc through groove 51, the arc through groove 51 is adapted to the moving knife 4, one side of the moving knife 4 opposite to the stationary knife 3 is attached to one side of the moving knife 4, and through the setting of the knife holder 5, in the process of cutting by rotating the moving knife 4, the cutting edge of the moving knife 4 moves into the arc through groove 51, and during cutting, the force required by the moving knife 4 is smaller, so that the thickness of the knife body 41 on the moving knife 4 can be reduced, the thickness of the knife body 41 is 3.2 mm, and is thinner than the thickness of the existing knife body 41, and the knife holder 5 is made of soft metal, such as aluminum, and the setting of the arc through groove 51, the cutting edge of the movable knife 4 can be cut in place, the service lives of the fixed knife 3 and the movable knife 4 are prolonged, the knife seat 5 supports cut objects such as branches, sliding of the cut objects is reduced during cutting, the movable knife 4 comprises a knife body 41 and a knife edge 42 integrally formed with the knife body 41, the knife body 41 is rotatably connected with the shell 2, the knife edge 42 is arc-shaped, the arc angle of the knife edge 42 is larger than 45 degrees, the range of cutting on the movable knife 4 is guaranteed, the situation that the cutting position is found for many times during cutting due to the fact that the knife edge 42 is too short is avoided, the knife seat 5 is arc-shaped, the knife seat 5 comprises an upper arc-shaped face 53 and a lower arc-shaped face 54 opposite to the upper arc-shaped face 53, the upper arc-shaped face 53 supports the cut objects, the arc angles of the upper arc-shaped face 53 and the lower arc-shaped face 54 are equal, and the cutting of the movable knife 4 is convenient. The arc angle of the upper arc surface 53 and the bottom wall of the arc through groove 51 are equal and are matched with the cutting edge of the movable knife 4, so that the cutting edge of the movable knife 4 is prevented from being damaged.

Referring to fig. 2, the fixed blade 3 includes an arc-shaped section 31, a fixing groove 52 adapted to the arc-shaped section 31 is formed on one side of the blade holder 5, and a fixing portion is disposed in the fixing groove 52 and used for fixedly connecting the blade holder 5. The fixed part includes the first screw hole of a plurality of and the corresponding second screw hole of a plurality of and first screw hole, and first screw hole is seted up on arc section 31, and the second screw hole is seted up on blade holder 5, fixes through first screw hole, second screw hole and bolt, but realizes dismantling of blade holder 5. The fixed cutter 3 further comprises a connecting section 32 integrally formed with the arc-shaped section 31, the thickness of the connecting section 32 is equal to that of the arc-shaped section 31, the area of the side surface of the connecting section 32 is larger than that of the side surface of the arc-shaped section 31, the strength of the fixed cutter 3 is increased, and the fixed cutter 3 is prevented from being broken when being sheared.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an electronic pruning scissors, include power unit (1), shell (2), with shell (2) fixed connection's stationary knife (3) and with shell (2) swing joint move sword (4), power unit (1) is used for driving move sword (4) and rotate its characterized in that: the fixed knife is characterized in that a knife holder (5) is arranged on the fixed knife (3), the knife holder (5) faces one side of the movable knife (4) and is provided with an arc-shaped through groove (51), the arc-shaped through groove (51) is matched with the movable knife (4), and the movable knife (4) is attached to one side face, opposite to the fixed knife (3).

2. An electric pruning shear according to claim 1, wherein: the fixed cutter (3) comprises an arc-shaped section (31), a fixing groove (52) matched with the arc-shaped section (31) is formed in one side of the cutter holder (5), and a fixing part is arranged in the fixing groove (52) and used for fixedly connecting the cutter holder (5).

3. An electric pruning shears according to claim 2, wherein: the fixing part comprises a plurality of first threaded holes and a plurality of second threaded holes corresponding to the first threaded holes, the first threaded holes are formed in the arc-shaped section (31), and the second threaded holes are formed in the cutter holder (5).

4. An electric pruning shear according to claim 3, wherein: the movable knife (4) comprises a knife body (41) and a blade edge (42) integrally formed with the knife body (41), the knife body (41) is rotatably connected with the shell (2), the blade edge (42) is arc-shaped, and the arc-shaped angle of the blade edge (42) is larger than 45 degrees.

5. An electric pruning shear according to claim 4, wherein: the thickness of the cutter body (41) is 3.2 millimeters.

6. An electric pruning shear according to claim 4, wherein: the fixed cutter (3) further comprises a connecting section (32) integrally formed with the arc-shaped section (31), the thickness of the connecting section (32) is equal to that of the arc-shaped section (31), and the area of the side surface of the connecting section (32) is larger than that of the side surface of the arc-shaped section (31).

7. An electric pruning shear according to claim 4, wherein: the tool apron (5) is arc-shaped, the tool apron (5) comprises an upper arc-shaped surface (53) and a lower arc-shaped surface (54) opposite to the upper arc-shaped surface (53), and the arc angles of the upper arc-shaped surface (53) and the lower arc-shaped surface (54) are equal.

8. An electric pruning shear according to claim 7, wherein: the arc angle of the upper arc surface (53) is equal to that of the bottom wall of the arc through groove (51).