CN202340487U

CN202340487U - Pruner

Info

Publication number: CN202340487U
Application number: CN2011204694579U
Authority: CN
Inventors: 严安
Original assignee: Changzhou Globe Co Ltd
Current assignee: Globe Jiangsu Co Ltd
Priority date: 2011-11-23
Filing date: 2011-11-23
Publication date: 2012-07-25
Anticipated expiration: 2021-11-23

Abstract

The utility model discloses a pruner, which comprises a main handle, an auxiliary handle, a motor, a motor case, a protection cover and a cutter strip, wherein the main handle and the cutter strip are respectively arranged at the front end and the back end of the motor case, the motor is assembled in the motor case, the protection cover is arranged at one end of the motor case near the cutter strip, the auxiliary handle is arranged between the cutter strip and the main handle on the motor case and comprises a movable handle and a static handle, a reverse self lock press button and a reversing press button are arranged on the main handle, a trigger is connected onto the main handle, and a slide block, a swinging rod, a switch and a power wire are arranged in the motor case. When the mode is adopted, the goals of driving the pruner to work by two handles through two actions of the main handle and the movable handle and realizing the braking function are realized, meanwhile, a reversing function is realized, so the horizontal work and the vertical work can be realized, the brake can be realized by the whole pruner without a circuit board, the structure is simple, the cost is lower, and the action is reliable.

Description

Pruner

Technical field

The utility model relates to field of power tools, particularly relates to a kind of pruner.

Background technology

At present, the pruner of European market mainly is divided into two kinds according to its cutting power: a kind of be cutting power less than 8mm, its safety standard does not require bimanualness.A kind of be cutting power greater than 8mm, its safety standard requires bimanualness, braking time was less than 1 second.

In order to realize bimanualness, two kinds of methods are arranged: the A way is that duplex three foot controls of installation on the main handle, auxiliary arm are operated to realize dual-handle through hawser structure and the interlock of switch trigger; The B way is, respectively adorns one three foot control on main handle and the assist handle, and the series connection of two switches adds a wiring board in addition again, counter-rotating braking when realizing shutting down.

The A way mainly is to realize dual-handle operation through hawser, and hawser is a flexible structure, and its action is unreliable, to technological requirement than higher; The B way respectively is equipped with switch on main handle and assist handle, through electronic circuit control, its action is reliable, but cost is higher.

The utility model is to the pruner of cutting power greater than 8mm, and through simpler structure, lower cost is realized bimanualness.

The utility model content

The technical problem that the utility model mainly solves provides a kind of pruner of bimanualness, can come realization work and braking function through two actions of main handle and fixed handle, and simple in structure, cost is lower, reliable in action.

For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of pruner is provided; Comprise: main handle, assist handle, motor, motor casing, guard shield and tool section, said main handle is installed in the rear end of motor casing, and said motor is equipped in the motor casing; Said tool section is installed in the front end of motor casing; Said guard shield is installed on the motor casing end near tool section, and said assist handle is installed on the motor casing between the main handle and tool section, and said assist handle comprises fixed handle and is arranged on the static handle on the fixed handle;

Said main handle is provided with the anti-locking press button and the rotary head button of control motor break-make; Be connected with trigger on the said main handle; Be provided with slide block, fork, switch and power line in the said motor casing, said slide block is fixed on the contact position of motor casing inside and trigger, and said fork and fixed handle join together; Said switch is fixed near the intersection point of slide block and fork, and the end of said power line is drawn the outside of motor casing.

In preferred embodiment of the utility model, be rotationally connected between said main handle and the motor casing, the rotational angle of the relative motor casing of main handle is 0 degree, 90 degree or-90 degree.

In preferred embodiment of the utility model, said static handle is fixedly connected with motor casing, and said fixed handle and motor casing are rotationally connected.

In preferred embodiment of the utility model, interlocking is connected between said rotary head button and the anti-locking press button, and said anti-locking press button is connected through elasticity between spring and the trigger.

In preferred embodiment of the utility model, said fork is the L type, and said fork minor face is provided with cylinder, and said cylindrical sleeve is located in the motor casing and on the corresponding cylindrical hole of cylinder, the long limit of said fork is provided with a ramp structure.

In preferred embodiment of the utility model, the minor face of said fork is connected with the bottom elasticity of motor casing through spring.

In preferred embodiment of the utility model, be provided with spring in the said slide block, said slide block is connected with the long limit elasticity of fork.

The beneficial effect of the utility model is: the pruner of the utility model realizes that through two actions of main handle and fixed handle dual-handle drives pruner work and realizes braking function; Have the rotary head function simultaneously; Can realize level and vertical work, complete machine does not have wiring board just can realize skidding, simple in structure; Cost is lower, reliable in action.

Description of drawings

Fig. 1 is the perspective view of the utility model pruner preferred embodiment;

Fig. 2 is the front view of the utility model pruner preferred embodiment;

Fig. 3 is the cutaway view of Fig. 1;

The mark of each parts is following in the accompanying drawing: 1, main handle, 2, anti-locking press button, 3, the rotary head button, 4, motor casing; 5, static handle, 6, fixed handle, 7, guard shield, 8, tool section; 9, trigger, 10, switch, 11, motor, 12, transmission mechanism; 13, slide block, 14, fork, 15, power line, 16, spring.

Embodiment

Below in conjunction with accompanying drawing the preferred embodiment of the utility model is set forth in detail, thereby the protection domain of the utility model is made more explicit defining so that advantage of the utility model and characteristic can be easier to it will be appreciated by those skilled in the art that.

See also Fig. 1 to 3, the utility model embodiment comprises:

A kind of pruner comprises: main handle 1, motor 11, motor casing 4, assist handle and tool section 8.Said main handle 1 is installed in the rear end of motor casing 4, and motor 11 is equipped in the motor casing 4, and motor 11 connects the tool section 8 that is arranged on motor casing 4 front ends through transmission mechanism 12, and the end near tool section 8 on the motor casing 4 is equipped with guard shield 7.

Assist handle is installed on the motor casing 4 between the main handle 1 and tool section 8, and assist handle comprises fixed handle 6 and be arranged on the static handle 5 on the fixed handle 6, and static handle 5 is fixedly connected with motor casing 4, and fixed handle 6 is rotationally connected with motor casing 4.

Particularly, main handle 1 is provided with the anti-locking press button 2 and rotary head button 3 of control motor 11 break-makes.Be provided with interlocking structure between anti-locking press button 2 and the rotary head button 3, guarantee that the operator can not starter motor 11 when rotating main handle 1, guarantee operator's safety.

Can rotate each other between main handle 1 and the motor casing 4, normal condition locks through rotary head button 3.When rotary head button 3 was pressed, the rotational angle of main handle 1 relative motor casing 4 was 0 degree, 90 degree or-90 degree, thereby can realize level or vertical work.

Be connected with trigger 9 on the main handle 1, trigger 9 is connected through elasticity between spring 16 and the anti-locking press button 2.Under the normal condition, anti-locking press button 2 props up trigger 9 and prevents to move on it, when the operator unclamps anti-locking press button 2, trigger 9 under the effect of spring 16 just can more than move.

Be provided with slide block 13, fork 14, switch 10 and power line 15 in the motor casing 4.Wherein, Slide block 13 is fixed on the contact position of motor casing 4 inside and trigger 9; Slide block 13 set inside have spring 16; Fork 14 is arranged in the motor casing 4 and joins together with fixed handle 6 on the motor casing 1, and switch 10 is fixed near the intersection point of motor casing 4 inner slides 13 and fork 14, and the end of power line 15 is drawn the outside of motor casing.

Particularly, fork 14 is L type structure.Wherein, the rigidity of fork 14 minor faces is stronger, and minor face is provided with cylinder, and cylindrical sleeve is located on the interior cylindrical hole corresponding with it of motor casing; The long limits of fork 14 shape that fries batter in a thin layer, flexible deformable, fork 14 long limits are provided with a ramp structure, and the minor face of fork 14 is connected through spring 16 elasticity bottom motor casing.

The break-make that the utility model mainly comes gauge tap 10 through control fork 14 and slide block 13, thereby starter motor 11 make the pruner entry into service.Wherein, the control of fork 14 and slide block 13 realizes through fixed handle 6 and main handle 1 respectively.

The pruner of the utility model realizes that through two actions of main handle 1 and fixed handle 6 dual-handle drives pruner work and realizes braking function, and the concrete course of work is:

The operator upwards pulls fixed handle 6, drives fork 14 and rotates, and fork 14 rigid elements move down, and the flexible flake that drives fork 14 long limits moves down, and then the ramp structure of fork 14 also is moved;

1 anti-locking press button 2 props up on the trigger 9 under normal condition and moves on the main handle, when the operator unclamps anti-locking press button 2, trigger 9 just can more than move, drive slide block 13 then and move to switch 10 directions;

Can control the displacement of slide block 13 and the ramped of fork 14 through above-mentioned two actions; Thereby make and to be arranged near switch 10 conductings slide block 13 and the fork 14; 11 entrys into service of switch 10 conducting rear motors are through 8 work of transmission mechanism 12 driving knife bars; Unclamp any in trigger 9 and the fixed handle 6 on the main handle 1, the motor 11 realization skidding that just can reverse.

The beneficial effect of the utility model pruner is:

Two actions through main handle 1 and fixed handle 6 realize that dual-handle drives pruner work and realizes braking function, have the rotary head function simultaneously, can realize level and vertical work; Complete machine does not have wiring board just can realize skidding; Simple in structure, cost is lower, reliable in action.

The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.

Claims

1. a pruner is characterized in that, comprising: main handle, assist handle, motor, motor casing, guard shield and tool section; Said main handle is installed in the rear end of motor casing; Said motor is equipped in the motor casing, and said tool section is installed in the front end of motor casing, and said guard shield is installed on the motor casing end near tool section; Said assist handle is installed on the motor casing between the main handle and tool section, and said assist handle comprises fixed handle and is arranged on the static handle on the fixed handle;

2. pruner according to claim 1 is characterized in that, is rotationally connected between said main handle and the motor casing, and the rotational angle of the relative motor casing of main handle is 0 degree, 90 degree or-90 degree.

3. pruner according to claim 1 is characterized in that said static handle is fixedly connected with motor casing, and said fixed handle and motor casing are rotationally connected.

4. pruner according to claim 1 is characterized in that, interlocking is connected between said rotary head button and the anti-locking press button, and said anti-locking press button is connected through elasticity between spring and the trigger.

5. pruner according to claim 1 is characterized in that said fork is the L type, and said fork minor face is provided with cylinder, and said cylindrical sleeve is located in the motor casing and on the corresponding cylindrical hole of cylinder, the long limit of said fork is provided with a ramp structure.

6. pruner according to claim 5 is characterized in that, the minor face of said fork is connected with the bottom elasticity of motor casing through spring.

7. pruner according to claim 5 is characterized in that, is provided with spring in the said slide block, and said slide block is connected with the long limit elasticity of fork.