CN208191322U - A kind of intelligent speed-regulating type grass trimmer - Google Patents
A kind of intelligent speed-regulating type grass trimmer Download PDFInfo
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- CN208191322U CN208191322U CN201820239487.2U CN201820239487U CN208191322U CN 208191322 U CN208191322 U CN 208191322U CN 201820239487 U CN201820239487 U CN 201820239487U CN 208191322 U CN208191322 U CN 208191322U
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- speed
- grass trimmer
- regulating type
- shell
- type grass
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Abstract
The utility model discloses a kind of intelligent speed-regulating type grass trimmers, including cutting member, actuator and grab handle for driving the cutting member to act;It further include speed adjusting module and control module, the control module is electrically connected with the actuator and speed adjusting module respectively;The speed adjusting module includes shell and the control circuit board that is set in the housing, and the shell is equipped with speed regulation splenium, and the control circuit board is equipped with the speed regulation button matched with the speed regulation splenium.The utility model is provided with speed adjusting module and the revolving speed of cutting member is adjusted, and grass trimmer is applied widely;By speed regulation splenium and speed regulation of the cooperation realization of button to cutting member is adjusted the speed, it is easy to operate, rapid;And can effectively avoid generation maloperation, it is highly-safe.
Description
Technical field
The utility model belongs to gardens equipment technology field, more particularly, to a kind of intelligent speed-regulating type grass trimmer.
Background technique
Grass trimmer be it is a kind of for cutting the grass on a lawn, the machine tool of vegetation etc., Chinese patent CN202385496U discloses
A kind of " grass trimmer " comprising handle, barre, cutting blade and motor, blade rotate under the drive of the motor, and realization is cut
Grass.But under this kind of structure, the revolving speed of blade be it is specified, can not adapt to speed regulation demand, smaller scope of application.
Utility model content
The utility model for overcome the deficiencies in the prior art, provides a kind of intelligent speed-regulating type mowing applied widely
Machine.
To achieve the goals above, the utility model uses a kind of following technical scheme: intelligent speed-regulating type grass trimmer, including
Cutting member, actuator and grab handle for driving the cutting member to act;It further include speed adjusting module and control module, the control
Module is electrically connected with the actuator and speed adjusting module respectively;The speed adjusting module includes shell and the control circuit that is set in the housing
Plate, the shell are equipped with speed regulation splenium, and the control circuit board is equipped with the speed regulation button matched with the speed regulation splenium.This
It is provided with speed adjusting module in utility model, frequency and the output power etc. of actuator can be adjusted by the speed adjusting module, thus right
The revolving speed of cutting member is adjusted, so that cutting member has different revolving speed gears, when the lesser plant of corresponding cutting hardness,
The revolving speed of cutting member is adjustable relatively slow, reduces the energy consumption of actuator;When the biggish plant of cutting hardness, the revolving speed of cutting member
It is adjustable larger, avoid the occurrence of the case where can not cutting;To cut in the plant of corresponding cutting different type, hardness
Part can be adjusted directly to revolving speed appropriate, applied widely;It is realized by speed regulation splenium and the cooperation for adjusting the speed button to cutting member
Speed regulation, i.e., by pressing operation realize operation, it is easy to operate, rapid;And it only can when being pressed into speed regulation button
It realizes speed regulation operation, avoids the occurrence of the case where mowing accidentally touches in the process and starts speed regulation, avoid that maloperation occurs.
Further, the shell is equipped with power switch, and the control circuit board is equipped with what power switch matched
Switch button;By the power on/off of power switch and the cooperation control grass trimmer of switch button, guarantee is only opened by voltage source
When putting into and being pressed into switch button, being just able to achieve the case where opening or closing, avoid the occurrence of error starting, makes grass trimmer
With safer.
Further, the control circuit board is equipped with display part, and the shell is equipped with and matches with the display part
Display window;The information such as grass trimmer revolving speed that can be current to grass trimmer on the display part, battery capacity, speed stage are shown
Show, the current state of grass trimmer is intuitively observed convenient for operator, adjusts the speed more accurate.
Further, the control circuit board is equipped at least one indicator, and the shell is equipped with and the instruction
The indication window that part matches;It, can be intuitive to carry out such as gear, the grass trimmer switch states of speed regulation by the setting of indicator
Instruction, operator's observation is more intuitive, and speed regulation operation is more laborsaving.
Further, connecting rod is equipped between the cutting member and shell, the actuator passes through electric wire and the control
Module is electrically connected, and the Cord section is arranged in the connecting rod, and the electric wire is externally provided with can generation when by external force
Elastically-deformable cover;Cover has flexible ability, can match with connecting rod and play the role of duplicate protection to electric wire.
Further, the shell is equipped with attaching plug, which is electrically connected with the control module;The power supply is inserted
Head can be connected by power supply line and extraneous alternating-current power supply, battery, Vehicular battery etc., be powered to grass trimmer, power supply is fitted
Expenditure is wide.
Further, the control module is equipped with the first connecting portion being electrically connected with the firewire of attaching plug and inserts with power supply
The second connecting portion that the zero curve of head is electrically connected;Attaching plug is three pin plug, and use is safer;Provided with the first, second connection
Portion, so as to the connection by cable or connector etc. between realizations and attaching plug, assembly is easy, easy to disassemble and replacement;And
After the first, second interconnecting piece of setting, the case where avoiding the occurrence of firewire, zero curve position connection error, improves what equipment used
Safety.
Further, a fixed radiating piece in the control module, the shell is equipped with to be opened for what the radiating piece was pierced by
Mouthful;By the setting of radiating piece, effectively radiate to control module, prevent control module occur overheating in work process and
The case where burning out extends service life of equipment.
Further, the connecting rod is equipped with Non-slip material, is detachably connected a handle in connecting rod;It can be on the other hand when mowing
Shell is held, holds handle on the other hand, makes the point of application gone smoothly to Forward, operation of mowing is more laborsaving;Provided with Non-slip material, mow
When hand can also be held on Non-slip material, the frictional force between hand and connecting rod is increased by Non-slip material, prevents hand and connecting rod
Between have skidded.
Preferably, the actuator is DC brushless motor;For comparing traditional brush motor, small volume, and
It is more powerful, the volume and weight of grass trimmer entirety can be not only effectively reduced, the cutting effect and efficiency of cutting member also can be improved.
It is adjusted in conclusion the utility model has the advantage that provided with revolving speed of the speed adjusting module to cutting member,
Grass trimmer is applied widely;By speed regulation splenium and speed regulation of the cooperation realization of button to cutting member is adjusted the speed, it is easy to operate, fast
Speed;And can effectively avoid generation maloperation, it is highly-safe.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the partial exploded view of the utility model.
Fig. 3 is the structural schematic diagram of control circuit board.
Fig. 4 is the partial schematic diagram of upper housing.
Fig. 5 is the bottom view of upper housing.
Fig. 6 is the cooperation schematic diagram of control module and radiating piece.
Fig. 7 is the decomposition diagram of cutting member.
Specific embodiment
In order to make those skilled in the art better understand the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical solutions in the embodiments of the present invention are clearly and completely described.
As shown in figs. 1-7, a kind of intelligent speed-regulating type grass trimmer, including cutting member 1 and for driving the cutting member to act
Actuator 2, speed adjusting module 3, control module 4 and connecting rod 5, the actuator 2 are the direct current being directly commercially available on the market
Brushless motor, specific structure repeat no more;The control module 4 passes through electric wire and the actuator 2 and 3 electricity of speed adjusting module respectively
Even;Specifically, the speed adjusting module 3 includes shell 31 and the control circuit board 32 being set in the housing, the connecting rod 5 is set to institute
It states between cutting member 1 and shell 21, which is equipped with a metal connecting piece 53, which has for the body of rod
The cavity of insertion, the other end are detachably connected by screw and the actuator;The revolving speed of cutting member is adjusted for convenience
Section, we are provided with speed regulation splenium 311 on the shell 31, and are provided with and the speed regulation pressure in the control circuit board 32
The speed regulation button 321 that portion 311 matches can when pressing the speed regulation splenium 311 to press the speed regulation button 321
Actuator frequency conversion is controlled, so as to adjust the revolving speed of cutting member.
Further, 31 top of shell is equipped with the upper chamber 33 for accommodating control circuit board 32, and lower part, which is equipped with, to be used
It is grab handle 35 between the lower chambers 34 for accommodating control module, upper and lower chambers, is held convenient for the hand of user;The shell
31 include upper housing 318 and lower body 319, and upper-lower casing is removably attachable to together by screw;Shell 31 is equipped with electricity
Source switch 312, the control circuit board 32 are equipped with the switch button 322 matched with power switch 312;The power switch
312 include open splenium 3121 and close splenium 3122, the switch button 322 include with open splenium it is corresponding open by
Button 3221 and close button 3222 corresponding with splenium is closed;In order to facilitate use, menu pressure is also provided on the shell
Portion 317, the control circuit board 32 are equipped with the menu button 327 matched with menu splenium 317;Preferably, described
Display part 323 and indicator 324 are provided in control circuit board 32, which is display screen, and indicator 324 refers to for LED
Show that lamp, indicator 324 are set as two rows of, are arranged on the left and right sides of display part, every row is respectively 4 LED lights, can be used
In 4 different gears of display;The display part 323 and indicator 324 are electrically connected with the control circuit board 32;The shell
The display window 313 matched with the display part 323 and the indication window matched with the indicator 324 are provided on 31
314, so as to clearly observe the instruction situation of information and indicator light on display part.
Specifically, being provided with a rectangular openning on the shell, four are provided in the lower part of the openning
Circular open, position correspond respectively to release the button 3221, close button 3222, menu button 317 and speed regulation button 321
Position setting;4 circular opens are respectively provided at left and right sides of openning, the position of 4 circular opens corresponds respectively to institute
State the position setting of indicator 324;Adhere to one layer of plastic sheet on surface on the housing later, which corresponds to opening
The position of window is transparent setting, forms the display window 313;Circle on plastic paper corresponding to the left and right sides of openning
Opening is light transmission or transparent setting, forms the indication window 314;4 on plastic paper corresponding to the lower part of openning
It is respectively provided with " ON ", " OFF " " MENU " and arrow mark at circular open, opens splenium 3121 to be respectively formed, close
Close splenium 3122, menu splenium 317 and speed regulation splenium 311.
The control module 4 is electrically connected with the actuator 2 and speed adjusting module 3 respectively;Specifically, the control module 4 is wrapped
Lower body 41 and upper plate body 42 are included, upper and lower plate body is circuit control panel, and lower body 41 and upper plate body 42 are respectively provided with multiple
Capacitive element 44, which is the capacitor directly bought on the market, therefore structure does not repeat them here;4 branch are equipped between upper and lower plate body
Support member 45, the supporting element 45 is interior to be equipped with screw hole, can be connected with screw, to removably be arranged between upper and lower plate body;It is described
Actuator 2 is electrically connected by electric wire 21 with the control module 4, and the lower body 41 is equipped with the third for the electric wire 21 connection
Interconnecting piece 413;One end of electric wire is connected on the third interconnecting piece 413, after the other end passes through 5 inside of connecting rod,
It is pierced by from 53 front end of connector and is electrically connected with the actuator;Preferably, it is provided with a cover 22 outside the electric wire 21, it should
Cover 22 is bellows made of plastics, elastic deformation can occur when by external force, be stretched or shunk, to electric wire
Carry out effective protection;The speed adjusting module 3 is connected also by electric wire with the control module 4, specifically, the control circuit board
32 back sides are equipped with the first connector 326, and 42 upper surface of upper plate body is arranged the second connector 421, one end of the electric wire with it is described
First connector is connected, and the other end is connected with second connector, and realization speed adjusting module 3 is electrically connected with control module 4;Specifically,
First connector and the second connector are plastic part, and there is the sheet metal being electrically connected with electric wire in inside;In order to which electric wire is fixed,
We are provided with bond 36 in 31 inner wall of shell, which is the strip foam that surface is coated with glue, electric wire
It may adhere on the bond, so that the position to electric wire is fixed.
Further, the shell 31 is equipped with attaching plug 315, which is three pin plug, attaching plug
315 are electrically connected by two connecting lines with the control module 4;The attaching plug 315 can be connected by power supply line with power supply, Yu Ben
In embodiment, the power supply is external battery, is carried for convenience to battery, we are also provided with a power supply packet
20, battery is assembled and carried by the power supply packet;In other embodiments, the power supply can also be the exchange of household
The battery of electricity or electric vehicle, automobile.
Specifically, the lower body 41 is equipped with first connecting portion 411 and second connecting portion 412, two connecting line is equal
For electric wire, color is set as black line and red line, and one end of the red line is connected with the first connecting portion 411, the other end and institute
It states and is electrically connected with the firewire of attaching plug;Specifically, red line end is equipped with a metal fastener 10, the fastener and attaching plug are slotting
Cooperation is connect, to realize being detachably connected for red line and attaching plug;One end of the black line and 412 phase of second connecting portion
Even, the other end is electrically connected with the zero curve with attaching plug;Specifically, black line end is equipped with a metal fastener 10, the fastener
It is mating with attaching plug, to realize being detachably connected for red line and attaching plug.
Preferably, a fixed radiating piece 43 on the lower body 41, the radiating piece 43 are made of metal, on the shell 31
Equipped with the opening 316 being pierced by for the radiating piece;Heat in control module can be transferred directly on radiating piece 43, then pass through heat dissipation
The case where part 43 radiates outward, and control module is avoided to overheat.
In this present embodiment, the cutting member 1 includes blade 11, positioning disk 12, anticreep on actuator output shaft
Part 13 and gasket 14;The positioning disk 12 is disk made of plastics, and the anti-falling piece 13 is to be screwed on motor output shaft
Hex nut, the gasket 14 are ring structure setting, and pad is located between the positioning disk and anti-falling piece;The blade 11 is city
The alloy blade that the grass trimmer directly bought on face uses, repeats no more;In other embodiments, the cutting member be may also set up
Being includes turntable 15, the rope 16 of beating the grass, anti-falling piece 17 and the gasket 18 that match with the turntable, and the center of turntable portion is equipped with power supply
The through-hole that machine output shaft passes through, side wall are equipped with the through slot being pierced by for rope of beating the grass, spiral shell on the other side of through slot are corresponded on the turntable
It is connected to a screw;Described beat the grass restricts one end equipped with metal cap, by the setting of the metal cap, can effectively prevent beating the grass and restrict from through slot
Middle abjection;The anti-falling piece 17 is the hex nut being screwed on motor output shaft, and the gasket 18 is ring structure setting, pad
It is located between the turntable 15 and anti-falling piece.
Preferably, the connector 53, which corresponds to, is equipped with an open slot 531 at the position of cavity, so that connector 53 has
Certain deformability, the connection between connecting rod are more secured;Further, 53 side wall of connector corresponds to opening
It is respectively formed a fixed protrusion 532 on the left and right sides of slot 531, threaded hole is respectively equipped on protrusion, a screw 533 passes through two spiral shells
A nut is connected after pit;To by rotating inward rotating nuts, that is, can control the internal diameter of the cavity to reduce, to work as
When connecting shank diameter less than cavity inside diameter, connecting rod 5 still may be implemented securely to connect with connector 53.
Further, the connecting rod 5 is equipped with Non-slip material 51, which is to be adhered on connection rod outer surface
Foam encasement;A handle 52 is detachably connected in the connecting rod 5;The connecting rod front end is provided with a fan-shaped grass guard 53.
Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
The range of the utility model protection all should belong in every other embodiment.
Claims (10)
1. a kind of intelligent speed-regulating type grass trimmer, the actuator (2) including cutting member (1) and for driving the cutting member to act;Its
Be characterized in that: further including speed adjusting module (3) and control module (4), the control module (4) respectively with the actuator (2) and
Speed adjusting module (3) is electrically connected;The speed adjusting module (3) includes shell (31) and the control circuit board (32) being set in the housing, described
Shell (31) is equipped with speed regulation splenium (311), and the control circuit board (32) is equipped with and matches with the speed regulation splenium (311)
It adjusts the speed button (321).
2. intelligent speed-regulating type grass trimmer according to claim 1, it is characterised in that: the shell (31) is opened equipped with power supply
It closes (312), the control circuit board (32) is equipped with the switch button (322) that power switch (312) match.
3. intelligent speed-regulating type grass trimmer according to claim 1, it is characterised in that: the control circuit board (32) is equipped with
Display part (323), the shell (31) are equipped with the display window (313) matched with the display part (323).
4. intelligent speed-regulating type grass trimmer according to claim 1, it is characterised in that: the control circuit board (32) is equipped with
At least one indicator (324), the shell (31) are equipped with the indication window (314) matched with the indicator (324).
5. intelligent speed-regulating type grass trimmer according to claim 1, it is characterised in that: the cutting member (1) and electric wire (21)
Between be equipped with connecting rod (5), the actuator (2) is electrically connected by electric wire (21) with the control module (4), the electric wire (21)
Part is arranged in the connecting rod (5), the electric wire (21) be externally provided with can occur when by external force it is elastically-deformable
Cover (22).
6. intelligent speed-regulating type grass trimmer according to claim 1, it is characterised in that: the shell (31) is inserted equipped with power supply
Head (315), the attaching plug (315) are electrically connected with the control module (4).
7. intelligent speed-regulating type grass trimmer according to claim 1, it is characterised in that: the control module (4) be equipped with
First connecting portion (411) that the firewire of attaching plug is electrically connected and the second connecting portion (412) being electrically connected with the zero curve of attaching plug.
8. intelligent speed-regulating type grass trimmer according to claim 1, it is characterised in that: fixed one on the control module (4)
Radiating piece (43), the shell (31) are equipped with the opening (316) being pierced by for the radiating piece.
9. intelligent speed-regulating type grass trimmer according to claim 5, it is characterised in that: the connecting rod (5) is equipped with anti-skidding
Part (51) is detachably connected a handle (52) in connecting rod (5).
10. intelligent speed-regulating type grass trimmer according to claim 1, it is characterised in that: the actuator (2) is brush DC
Motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820239487.2U CN208191322U (en) | 2018-02-10 | 2018-02-10 | A kind of intelligent speed-regulating type grass trimmer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820239487.2U CN208191322U (en) | 2018-02-10 | 2018-02-10 | A kind of intelligent speed-regulating type grass trimmer |
Publications (1)
Publication Number | Publication Date |
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CN208191322U true CN208191322U (en) | 2018-12-07 |
Family
ID=64535153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820239487.2U Active CN208191322U (en) | 2018-02-10 | 2018-02-10 | A kind of intelligent speed-regulating type grass trimmer |
Country Status (1)
Country | Link |
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CN (1) | CN208191322U (en) |
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2018
- 2018-02-10 CN CN201820239487.2U patent/CN208191322U/en active Active
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