CN214413560U

CN214413560U - Rotatable hedge trimmer

Info

Publication number: CN214413560U
Application number: CN202120303455.6U
Authority: CN
Inventors: 任春朋
Original assignee: Tianjin Xinran Municipal Engineering Co ltd
Current assignee: Tianjin Xinran Municipal Engineering Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-10-19
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a rotatable hedge trimmer, which comprises an inner shell, wherein the outer wall of the inner shell is symmetrically and fixedly connected with two fixed blades, a movable blade is arranged between the two fixed blades in a sliding manner, a driving mechanism is arranged in the inner shell and is used for driving the movable blade to do reciprocating linear motion, the end surface of the inner shell is fixedly connected with a main handle, the outer shell is sleeved on the circumferential outer wall of the inner shell in a rotating manner, the outer wall of the outer shell is fixedly connected with an auxiliary handle, and the inner wall of the auxiliary handle is provided with a U-shaped strip in a sliding manner; the utility model discloses in, when the angle of blade was adjusted to needs, only need press the button, drive connecting plate and fixture block through the U-shaped strip and remove to make the fixture block break away from the draw-in groove, later rotate the inner shell through the main handle, alright adjust the blade angle, easy operation is swift, when carrying out inclined plane pruning and various molding pruning to green planting, need not the wide-angle upset arm of operator or wrench movement waist limb, excellent in use effect.

Description

Rotatable hedge trimmer

Technical Field

The utility model relates to a municipal garden engineering technical field especially relates to a rotatable hedge trimmer.

Background

The hedge trimmer is also called hedge shears, is a common device used in municipal garden engineering, and is suitable for the professional pruning in the aspects of landscaping such as tea pruning, parks, gardens, roadside hedges and the like. The hedge trimmer can be a manual simple machine, a hand-held small gasoline engine, a hand-held electric machine, a vehicle-mounted large machine and the like.

The main handle and the auxiliary handle are usually arranged outside the hedge trimmer body, so that the hedge trimmer can be conveniently held by two hands, but the included angle between the main handle and the auxiliary handle cannot be adjusted, so that when the hedge trimmer is used for trimming slopes and various shapes of greens, an operator is often required to turn over arms or twist waist limbs at a large angle to adjust the angle of the blade, and the operation is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rotatable hedge trimmer to solve the problem that proposes among the above-mentioned background art.

The utility model discloses a can realize through following technical scheme:

a rotatable hedge trimmer comprises an inner shell, wherein the outer wall of the inner shell is symmetrically and fixedly connected with two fixed blades, a movable blade is arranged between the two fixed blades in a sliding way, the inner part of the inner shell is provided with a driving mechanism which is used for driving the movable blade to do reciprocating linear motion, the end surface of the inner shell is fixedly connected with a main handle, the circumferential outer wall of the inner shell is rotatably sleeved with an outer shell, the outer wall of the shell is fixedly connected with an auxiliary handle, the inner wall of the auxiliary handle is provided with a U-shaped strip in a sliding way, the bottom ends of the U-shaped strips penetrate through the outer wall of the shell and are fixedly connected with a connecting plate together, the bottom of the connecting plate is fixedly connected with a clamping block, the outer wall of the inner shell positioned in the outer shell is uniformly provided with a plurality of clamping grooves, the end parts of the clamping blocks are positioned in one clamping groove, the outer wall of the auxiliary handle is provided with a button in a penetrating mode, and the end face of the button is fixedly connected with the outer wall of the U-shaped strip.

Through adopting above-mentioned technical scheme, during the use, the both hands grip main handle and vice handle respectively, when the angle of blade needs is adjusted, only need press the button, drive connecting plate and fixture block through the U-shaped strip and remove to make the fixture block break away from the draw-in groove, later rotate the inner shell through main handle, alright adjust the blade angle, easy operation is swift, when carrying out the inclined plane pruning and various molding pruning to green planting, need not the operator wide-angle upset arm or wrench movement waist limb, excellent in use effect.

Further setting the following steps: the inner wall of shell and the department of correspondence of connecting plate two mount pads of fixedly connected with, the top fixedly connected with extension spring of mount pad, the top of extension spring and the bottom fixed connection of connecting plate.

Through adopting above-mentioned technical scheme, utilize the setting of extension spring, after loosening the button, can make fixture block automatic re-setting, and insert in the draw-in groove that corresponds.

Further setting the following steps: the driving mechanism comprises a motor, the motor is fixedly connected with the inner wall of the inner shell, a movable rod is fixedly connected with a shaft extension end of the motor, a first pin shaft is fixedly connected with the outer wall of the movable rod, a connecting rod is sleeved on the outer wall of the first pin shaft in a rotating mode, a second pin shaft is fixedly connected with the end portion of the outer wall of the connecting rod, the second pin shaft penetrates through the end portion of the movable blade, and the movable blade is rotatably connected with the second pin shaft.

By adopting the technical scheme, the starting motor drives the movable rod to rotate, and the movable blade can be driven to do reciprocating linear motion through the connecting rod.

Further setting the following steps: the outer wall of both sides of inner shell has seted up exhaust hole and inlet port respectively, the inner wall of inner shell and the department fixedly connected with heat dissipation fan that corresponds in exhaust hole.

Through adopting above-mentioned technical scheme, utilize the setting in heat dissipation fan, inlet port and exhaust hole, can be at the motor during operation, for the motor heat dissipation to prevent that the motor is overheated, effectively improved hedge trimmer job stabilization nature.

Further setting the following steps: the outer wall of inner shell runs through and is provided with the battery, the battery can be dismantled with the inner shell and be connected.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model discloses in, when the angle of blade was adjusted to needs, only need press the button, drive connecting plate and fixture block through the U-shaped strip and remove to make the fixture block break away from the draw-in groove, later rotate the inner shell through the main handle, alright adjust the blade angle, easy operation is swift, when carrying out inclined plane pruning and various molding pruning to green planting, need not the wide-angle upset arm of operator or wrench movement waist limb, excellent in use effect.

2. The utility model discloses in, the starter motor drive movable rod rotates, can drive the blade through the connecting rod and be reciprocal linear motion, through the setting of heat dissipation fan, inlet port and exhaust hole, can be at the motor during operation, for the motor heat dissipation to prevent that the motor is overheated, effectively improved hedge trimmer job stabilization nature.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural diagram of a connecting rod of the present invention;

fig. 3 is a schematic structural diagram of the middle slot of the present invention.

Reference numerals: 1. an inner shell; 2. fixing a blade; 3. a movable blade; 4. a main handle; 5. a switch; 6. a storage battery; 7. a motor; 8. a movable rod; 9. a first pin shaft; 10. a connecting rod; 11. a second pin shaft; 12. a heat dissipation fan; 13. an exhaust hole; 14. an air inlet; 15. a housing; 16. a secondary handle; 17. a U-shaped strip; 18. a button; 19. a connecting plate; 20. a clamping block; 21. a card slot; 22. a tension spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 3, for the utility model discloses a rotatable hedge trimmer, comprising an inner shell 1, the outer wall of the inner shell 1 is symmetrically and fixedly connected with two fixed blades 2, a movable blade 3 is slidably arranged between the two fixed blades 2, a driving mechanism is arranged inside the inner shell 1 and used for driving the movable blade 3 to do reciprocating linear motion, the end surface of the inner shell 1 is fixedly connected with a main handle 4, the circumferential outer wall of the inner shell 1 is rotatably sleeved with an outer shell 15, the outer wall of the outer shell 15 is fixedly connected with an auxiliary handle 16, the inner wall of the auxiliary handle 16 is slidably provided with a U-shaped strip 17, the bottom end of the U-shaped strip 17 penetrates through the outer wall of the outer shell 15 and is fixedly connected with a connecting plate 19, the bottom of the connecting plate 19 is fixedly connected with a clamping block 20, the outer wall of the inner shell 1 positioned in the outer shell 15 is uniformly provided with a plurality of clamping grooves 21, the end of the fixture block 20 is positioned in a clamping groove 21, the outer wall of the auxiliary handle 16 is provided with a button 18 in a penetrating way, and the end surface of the button 18 is fixedly connected with the outer wall of the U-shaped strip 17.

During the use, main handle 4 and vice handle 16 are held respectively to both hands, when needs adjust the angle of blade, only need press button 18, drive connecting plate 19 and fixture block 20 through U-shaped strip 17 and remove to make fixture block 20 break away from draw-in groove 21, later rotate inner shell 1 through main handle 4, alright adjust the blade angle, easy operation is swift, when carrying out the inclined plane pruning and various molding pruning to green planting, need not the operator wide-angle upset arm or wrench movement waist limb, excellent in use effect.

The inner wall of shell 15 and the department of correspondence of connecting plate 19 two mount pads of fixedly connected with, the top fixedly connected with extension spring 22 of mount pad, the top of extension spring 22 and the bottom fixed connection of connecting plate 19.

By means of the arrangement of the tension spring 22, after the button 18 is released, the fixture block 20 can be automatically reset and inserted into the corresponding clamping groove 21.

The driving mechanism comprises a motor 7, the motor 7 is fixedly connected with the inner wall of the inner shell 1, a movable rod 8 is fixedly connected with an extending shaft of the motor 7, a first pin shaft 9 is fixedly connected with the outer wall of the movable rod 8, a connecting rod 10 is sleeved on the outer wall of the first pin shaft 9 in a rotating mode, a second pin shaft 11 is fixedly connected with the end portion of the outer wall of the connecting rod 10, the second pin shaft 11 penetrates through the end portion of the movable blade 3, and the movable blade 3 is rotatably connected with the second pin shaft 11.

The starting motor 7 drives the movable rod 8 to rotate, and then the movable blade 3 can be driven to do reciprocating linear motion through the connecting rod 10.

The outer walls of the two sides of the inner shell 1 are respectively provided with an exhaust hole 13 and an air inlet hole 14, and the corresponding part of the inner wall of the inner shell 1 and the exhaust hole 13 is fixedly connected with a heat dissipation fan 12.

By means of the arrangement of the heat dissipation fan 12, the air inlet 14 and the air outlet 13, heat can be dissipated for the motor 7 when the motor 7 works, so that overheating of the motor is prevented, and working stability of the hedge trimmer is effectively improved.

The outer wall of inner shell 1 runs through and is provided with battery 6, battery 6 can dismantle with inner shell 1 and be connected.

The utility model discloses a theory of operation and beneficial effect do:

The starting motor 7 drives the movable rod 8 to rotate, the movable blade 3 can be driven to do reciprocating linear motion through the connecting rod 10, and the heat of the motor 7 can be dissipated when the motor 7 works through the arrangement of the heat dissipation fan 12, the air inlet holes 14 and the exhaust holes 13, so that the motor is prevented from being overheated, and the working stability of the hedge trimmer is effectively improved.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A rotatable hedge trimmer characterized in that: the cutting tool comprises an inner shell (1), wherein two fixed blades (2) are symmetrically and fixedly connected to the outer wall of the inner shell (1), a moving blade (3) is arranged between the two fixed blades (2) in a sliding mode, a driving mechanism is arranged inside the inner shell (1) and used for driving the moving blade (3) to do reciprocating linear motion, a main handle (4) is fixedly connected to the end face of the inner shell (1), an outer shell (15) is sleeved on the outer wall of the circumference of the inner shell (1) in a rotating mode, an auxiliary handle (16) is fixedly connected to the outer wall of the outer shell (15), a U-shaped strip (17) is arranged on the inner wall of the auxiliary handle (16) in a sliding mode, a connecting plate (19) is fixedly connected to the bottom end of the U-shaped strip (17) after the bottom end of the U-shaped strip penetrates through the outer wall of the outer shell (15) jointly, a clamping block (20) is fixedly connected to the bottom of the connecting plate (19), and a plurality of clamping grooves (21) are uniformly formed in the outer wall, which the inner shell (1) is located in the outer shell (15), the end part of the clamping block (20) is positioned in a clamping groove (21), a button (18) penetrates through the outer wall of the auxiliary handle (16), and the end face of the button (18) is fixedly connected with the outer wall of the U-shaped strip (17).

2. A rotatable hedge trimmer according to claim 1, characterized in that: the inner wall of shell (15) and two mount pads of department's fixedly connected with that correspond of connecting plate (19), the top fixedly connected with extension spring (22) of mount pad, the top of extension spring (22) and the bottom fixed connection of connecting plate (19).

3. A rotatable hedge trimmer according to claim 1, characterized in that: the driving mechanism comprises a motor (7), the motor (7) is fixedly connected with the inner wall of the inner shell (1), a movable rod (8) is fixedly connected with the shaft extension end of the motor (7), a first pin shaft (9) is fixedly connected with the outer wall of the movable rod (8), a connecting rod (10) is sleeved on the outer wall of the first pin shaft (9) in a rotating mode, a second pin shaft (11) is fixedly connected with the end portion of the outer wall of the connecting rod (10), the second pin shaft (11) penetrates through the end portion of the movable blade (3), and the movable blade (3) is rotatably connected with the second pin shaft (11).

4. A rotatable hedge trimmer according to claim 1, characterized in that: exhaust holes (13) and air inlet holes (14) are respectively formed in the outer walls of the two sides of the inner shell (1), and heat dissipation fans (12) are fixedly connected to the corresponding positions of the inner wall of the inner shell (1) and the exhaust holes (13).

5. A rotatable hedge trimmer according to claim 1, characterized in that: the outer wall of inner shell (1) runs through and is provided with battery (6), battery (6) and inner shell (1) can be dismantled and be connected.