CN207099788U - A kind of good graden machine of braking effect - Google Patents
A kind of good graden machine of braking effect Download PDFInfo
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- CN207099788U CN207099788U CN201720581841.5U CN201720581841U CN207099788U CN 207099788 U CN207099788 U CN 207099788U CN 201720581841 U CN201720581841 U CN 201720581841U CN 207099788 U CN207099788 U CN 207099788U
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Abstract
The utility model discloses a kind of good graden machine of braking effect, belong to graden machine technical field, electric supply installation including casing and on casing, motor is provided with casing, controller and main switch, motor is electrically connected in electric supply installation by controller, main switch is used for the power supply break-make for controlling electric supply installation, the circuit that the motor is electrically connected in controller is provided with brake switch, brake switch includes Switch main body and some plug-in strips, one end of plug-in strip is connected to Switch main body, rotated on casing and be provided with baffle plate, end of the plug-in strip away from Switch main body is connected to baffle plate, baffle plate drives plug-in strip motion to realize brake.The utility model realizes the purpose of brake by way of baffle plate drives plug-in strip motion, and brake operation is simple, and person easy to operation takes measures in time in the case of accident, improves brake instantaneity and simple operation.
Description
Technical field
It the utility model is related to graden machine technical field, more particularly to the graden machine that a kind of braking effect is good.
Background technology
At present, graden machine has been widely used for the fields such as family, gardens, and brushless electric machine is because its torque is big, work(
The characteristics of rate is high is applied in graden machine more and more, to meet operator to energy-efficient use needs.Current source
Saw is a kind of relatively conventional graden machine, drives the blade transverse movement being staggered on saw chain to realize by power set
Cut the application target of timber or branch.Electric chain saw has certain danger in actual mechanical process, if electric chain saw is being cut
When more hard object or metal object are encountered when cutting trees, saw chain can rebound to direction where operator's body.When running into this
During kind bounce-back situation, it is necessary to make electric chain saw emergency brake, so that saw chain stop motion in a short time, prevents saw chain incised wound behaviour
Author.
The brake modes of electric chain saw mainly have two kinds, i.e. mechanical brake and electric brake in the market.Mechanical brake
Structure is complex, can substantially increase the weight of product.Meanwhile simple mechanical brake only leans on braking element when saw chain recoils
Act on motor transmission shaft, saw chain still has larger rotator inertia, it is possible to cause with the body contact of operator
Security incident, the equal less stable of braking time and service life of mechanical brake.
Existing electric brake typically realizes brake by way of control panel is using short circuit braking, and motor drives in brake
The upper bridge arm of dynamic metal-oxide-semiconductor all turn on and lower bridge arm all the lower bridge arms of cut-off or driving metal-oxide-semiconductor all turn on and upper bridge arm is complete
Portion ends, and the threephase stator winding of motor produces very big short circuit current by whole short circuits, the kinetic energy of quick release motor, from
And motor is produced great braking moment, realize the purpose of Quick brake.But during using such a electric brake mode, need
The ability to bear of metal-oxide-semiconductor is considered, generally requires and reuses short circuit braking afterwards to a certain degree when motor speed drops to, otherwise
Metal-oxide-semiconductor damage is easily caused, so as to cause brake failure, stability is poor.In addition, electric brake mode is applied to graden machine
When, it is necessary to regularly certification assesses and safeguarded that the expense of corporate payments is more.
Utility model content
In order to solve shortcoming and defect present in above-mentioned prior art, the utility model provide it is a kind of simple in construction and
The good graden machine of braking effect.
In order to realize above-mentioned technical purpose, the good graden machine of braking effect provided by the utility model, including casing and
Electric supply installation on casing, casing is interior to be provided with motor, controller and main switch, and motor is electrically connected in power supply dress by controller
To put, main switch is used for the power supply break-make for controlling electric supply installation, and the circuit that the motor is electrically connected in controller is provided with brake switch,
Brake switch includes Switch main body and some plug-in strips, and one end of plug-in strip is connected to Switch main body, is rotated on casing and be provided with baffle plate, lock
End of the knife away from Switch main body is connected to baffle plate, and baffle plate drives plug-in strip motion to realize brake.
Preferably, the plug-in strip is provided with first position state and second place state, when plug-in strip is in first position state
Each mutually electricity of motor is connected to controller, and motor is respectively mutually shorted together when plug-in strip is in second place state, and baffle plate drives plug-in strip
Switch between first position state and second place state.
Preferably, the motor is three phase alternating current motor, and the end of each phase of motor is equipped with normally-closed contact, and plug-in strip is provided with three
Individual, one end of each plug-in strip is contacted with corresponding normally-closed contact respectively；The controller is provided with three and corresponded in motor
The phase line of each phase, the end of each phase line are equipped with conducting contact, and the other end of each plug-in strip is contacted with corresponding conducting contact time gating
Knife is in first position state.
Preferably, three short circuit contacts in parallel, another termination of each plug-in strip are provided with after wherein two phase lines are electrically connected
Touch and be in second place state in corresponding short circuit contact time gating knife.
Preferably, the conducting contact shunt of three short circuit contacts and two phase line ends being electrically connected is set, and short circuit
Contact is set with conducting contact separation.
Preferably, the motor is direct current generator, and the end of each pole of motor is equipped with normally-closed contact, and plug-in strip is provided with two,
One end of each plug-in strip is contacted with normally-closed contact；The controller is provided with two and corresponds respectively to the phase line of each pole of motor,
The end of two phase lines is equipped with conducting contact, and plug-in strip is in first when the other end of each plug-in strip is contacted with corresponding conducting contact
Location status.
Preferably, the end of wherein one phase line is provided with two short circuit contacts set with conducting contact shunt, respectively
The other end of plug-in strip is contacted with corresponding short circuit contact time gating knife and is in second place state.
Preferably, the baffle plate is provided with the brake lever stretched into casing, and brake lever is set to one with baffle plate, and each plug-in strip is remote
End from Switch main body is all connected to brake lever.
Preferably, the main switch is provided with trigger head, and trigger is movably equipped with casing, and casing is stretched into one end of trigger
Interior, the end that trigger is stretched into casing is provided with trigger unit, trigger movement under force in place when trigger unit act on main switch
Trigger head.
Preferably, the electric supply installation is battery bag, and casing is provided with for the slot of battery bag insertion and for fixed electricity
Chi Bao fixed mechanism.
After adopting the above technical scheme, graden machine provided by the utility model has the following advantages that：
1st, graden machine provided by the utility model, it is electrically connected in motor on the circuit of controller and is provided with the brake with plug-in strip
Stopping switch, rotatable baffle plate is provided with casing, plug-in strip is connected to baffle plate.When graden machine in motion process because touching
Harder object or when other situations occur needing brake hard, operator forces in baffle plate and baffle plate is rotated, baffle plate
Plug-in strip motion is driven to realize the purpose of brake during rotation, so that motor stalls, graden machine is out of service, avoids occurring
Unexpected security incident.The utility model realizes the purpose of brake by way of baffle plate drives plug-in strip motion, and brake operation is simple,
Person easy to operation takes measures in time in the case of accident, improves brake instantaneity and simple operation.
2nd, plug-in strip is provided with two location status, and when plug-in strip is in first position state, each mutually electricity of motor is connected to controller
Corresponding each phase, after connecting main switch, electrical power operation, graden machine normal work.When plug-in strip is in second place state,
Motor is respectively mutually shorted together, and the kinetic energy of inertia is converted to electric energy and quick release, the electric energy of release by motor as generator
Motor is set to produce very big plugging torque, so as to realize the purpose of emergency brake.Plug-in strip motion is driven to realize by baffle plate
When short circuit is braked, controller is separated, circuit is born larger stalling current within a certain period of time without failing, keeps away
Exempt to cause controller to fail when stalling current flows through controller, ensure the stability and security reliability of brake, ensure gardens machine
The service life of tool.
3rd, when motor is three phase alternating current motor, motor is provided with U, V, W three-phase, and accordingly, plug-in strip sets three, and controller is set
Three phase lines are put, when plug-in strip is connected to normally-closed contact and conducting contact, plug-in strip is in first position state, after closing main switch, electricity
Machine, which is powered, to be run, graden machine normal work.When plug-in strip is connected to normally-closed contact and short circuit contact, motor is respectively mutually shorted together,
Realize the purpose of brake.Wherein two phase lines on controller are electrically connected, and motor is each mutually directly to be electrically connected after short circuit
Together, stalling current is avoided to flow through controller.
4th, together with three short circuit contacts are arranged in parallel with the conducting contact separation for two phase line ends being electrically connected, it is easy to make
Baffle plate drives three plug-in strips to be synchronized with the movement the switching for realizing plug-in strip between first position state and second place state, improves and stops
Car validity.
5th, when motor is direct current generator, plug-in strip sets two, and controller sets two phase lines accordingly, wherein a phase line
On be arranged in parallel a conducting contact and two short circuit contacts.When plug-in strip is connected to normally-closed contact and conducting contact, plug-in strip is in the
One location status.When plug-in strip is connected to normally-closed contact and short circuit contact, plug-in strip is in second place state, and the two poles of the earth of motor are connected,
Realize the purpose of brake.
The 6th, the brake lever stretched into casing is set on baffle plate, end of each plug-in strip away from Switch main body is connected to brake lever.
When needing brake, flap shutter, brake lever drives plug-in strip from first position state with baffle plate synchronous axial system when brake lever rotates
Second place state is switched to, each phase short circuit of motor, realizes brake.After unclamping baffle plate, baffle plate drives brake lever to reset, brake lever
Plug-in strip is driven to switch to first position state from second place state in reseting procedure, after connecting main switch, electrical power operation,
Mechanical normal work.
The 7th, trigger head is set on main switch, on casing activity trigger is set, trigger is stretched into set on the end in casing and touched
Hair portion.When forcing in trigger and causing it to move to, trigger unit, which acts on trigger head, closes main switch, electrical power operation,
Complete machine is worked, and control is simple and convenient to operate.
8th, electric supply installation is battery bag, and battery bag is fixed in the slot on casing by fixed structure, graden machine
Working range is not limited by mains-supplied position, can effectively be expanded the working range of graden machine, be improved making for graden machine
Use convenience.
Brief description of the drawings
Fig. 1 is the overall schematic of the graden machine of the utility model embodiment one；
Fig. 2 is baffle plate and the enlarged diagram of motor part in the graden machine of the utility model embodiment one；
Fig. 3 is the schematic diagram that baffle plate coordinates with brake switch in the graden machine of the utility model embodiment one；
Fig. 4 is the schematic diagram of brake switch in the graden machine of the utility model embodiment one；
Fig. 5 is in the circuit diagram during state of first position for plug-in strip in the graden machine of the utility model embodiment one；
Fig. 6 is in the circuit diagram during state of the second place for plug-in strip in the graden machine of the utility model embodiment one；
Fig. 7 is in the circuit diagram during state of first position for plug-in strip in the graden machine of the utility model embodiment two；
Fig. 8 is in the circuit diagram during state of the second place for plug-in strip in the graden machine of the utility model embodiment two.
In figure, 1- casings, 11- guide plates, 12- saw chains, handle after 13-, 14- front handlebars, 2- motors, 21- normally-closed contacts, 3-
Controller, 4- main switches, 5- brake switch, 51- Switch main bodies, 52- plug-in strips, 53- binding posts, 6- baffle plates, 61- baffle plate main bodys,
62- switching parts, 63- axis holes, 64- brake lever, 65- gag lever posts, 7- battery bags, 8- triggers, 81- trigger units.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.It is it is to be appreciated that following
The indicating position such as " on ", " under ", "left", "right", " longitudinal direction ", " transverse direction ", " interior ", " outer ", " vertical ", " level ", " top ", " bottom "
Or the word of position relationship is based only upon orientation shown in the drawings or position relationship, only for the purposes of description the utility model and simplification
Description, rather than device/element of instruction or hint meaning must have specific orientation or with specific azimuth configuration and behaviour
Make, therefore it is not intended that to limitation of the present utility model.
Embodiment one
The utility model embodiment one is described in detail by specific graden machine of electric chain saw, and its purpose is merely to illustrate
The improved structure of the utility model graden machine, graden machine of the present utility model are not limited to electric chain saw.
As shown in Figure 1 and Figure 2, the graden machine that the utility model embodiment one provides is specially a kind of electric chain saw, including machine
Shell 1, the electric supply installation on casing, the guide plate 11 for being fixed on casing front end and the saw chain 12 being wound in guide plate circumference, machine
Motor 2, controller 3 and main switch 4 are provided with shell, motor is electrically connected in electric supply installation by controller, and main switch, which is used to control, to be supplied
The power supply break-make of electric installation, controller is used to monitoring, the safety of protection circuit and electronic component.After closing main switch 4, motor 2
Energization work, drive circumference of the saw chain 12 along guide plate 11 to move by saw chain gear and timber is cut.
For the ease of holding security when taking and ensureing that electric chain saw works, the rear side of casing 1 is provided with rear handle 13, casing
Front side is fixed with front handlebar 14, and certain safe distance is provided between front handlebar and the rear end of guide plate 11.
In the present embodiment, motor 2 uses three phase alternating current motor, and motor is provided with U phases, V phases and W phases.
As shown in Figure 3, Figure 4, motor 2 is electrically connected in the circuit of controller 3 and is provided with brake switch 5, and brake switch includes opening
51, three piece-root grafting terminals 53 of plug-in strip 52 and three of body are closed, one end of three plug-in strips is connected to Switch main body, and three piece-root grafting terminals are located at
The bottom of Switch main body.Rotated on the front side of casing 1 and be provided with baffle plate 6, each end of the plug-in strip 52 away from Switch main body 51 is connected to gear
Plate, baffle plate drive plug-in strip motion to realize brake, and motor 2 is quickly stopped, and saw chain 12 stops operating.
In order to play protective action, baffle plate 6 is located between front handlebar 14 and the rear end of guide plate 12, under normality, the top of baffle plate
Top of the end higher than front handlebar.
As shown in figure 3, baffle plate 6 includes baffle plate main body 61, the bottom of baffle plate main body is provided with columned switching part 62, switching
Axis hole 63 is provided with the axle center in portion.The mounting hole for installing baffle plate is offered at the top of the front end of casing 1, is fixed with mounting hole
Bearing pin, baffle plate 6 are rotatablely installed on casing by the cooperation of axis hole 63 and bearing pin.Baffle plate 6 also include from the outer wall of switching part 62 to
Lower extension or the brake lever 64 extended obliquely, each end of the plug-in strip 52 away from Switch main body 51 is fixedly connected on brake lever 64
Bottom.
In order to avoid baffle plate arbitrarily rotates, stopping means is provided between casing 1 and baffle plate 6, baffle plate is provided with from switching part 62
The gag lever post 65 that outer wall extends back, stopping means is located between gag lever post and casing and positioned at the inside of casing.Stopping means
The certain position-limiting action power of baffle plate is imposed by the cooperation with gag lever post, when operator needs emergency brake in the course of the work
When, the position-limiting action power need to be overcome just baffle plate is rotated, and then drive each motion of plug-in strip 52 to realize brake.
In the present embodiment, baffle plate main body 61, switching part 62, brake lever 64 and gag lever post 65 are integrally formed.Specifically, limit
After the stress such as spring being used elastically-deformable parts can occur for position device.
In the present embodiment, electric supply installation uses battery bag 7, and casing 1 is provided with for the slot of battery bag insertion and for solid
Determine the fixed mechanism of battery bag, battery bag is removably mounted on casing by fixed mechanism.
As shown in Figure 5, Figure 6, each plug-in strip 52 is equipped with first position state and second place state, and baffle plate 6 drives plug-in strip
Switch between first position state and second place state.Inverter structure is set on controller 3, and inverter structure is used for battery bag
7 output DC inverters be alternating current after, provide suitable operating current to motor 2.Main switch 4 is used on controller 3
In the power supply break-make of control battery bag 7, controller is provided with three phase lines, respectively U phase lines, V phase lines and W phase lines.
As shown in figure 5, when plug-in strip 52 is in first position state, motor 2 is each, and mutually corresponding to electricity respectively is connected to each of controller 3
Phase line, after closing main switch 4, the energization work of motor 2, circumference of the saw chain 12 along guide plate 11 is driven to move by saw chain gear.
As shown in fig. 6, when plug-in strip 52 is in second place state, each of motor 2 is mutually shorted together, and motor is as generating
The kinetic energy of inertia is converted to electric energy and quick release by machine, and the electric energy of release makes motor produce very big plugging torque, from
And realize the purpose of emergency brake.During brake, controller 3 is separated from short-circuit, avoids stalling current from flowing through control
Cause controller to fail during device processed, short-circuit is born the stalling current of wholesale, improve braking effect, ensure the steady of brake
Qualitative and security reliability, ensure the service life of graden machine.
Specific in the present embodiment, the end of 2 each phase of motor is equipped with normally-closed contact 21, and normally-closed contact is contacted with brake and opened
The binding post 53 on 5 is closed, one end of three plug-in strips 52 is contacted with corresponding normally-closed contact respectively.The end of each phase line on controller 3
End is equipped with a conducting contact, i.e., the end of U phase lines is provided with conducting contact A, the end of V phase lines is provided with conducting contact B, W phase
The end of line is provided with conducting contact C, and when the other end of three plug-in strips is contacted with corresponding conducting contact, plug-in strip is in first position
State.
In the present embodiment, two phase lines of U phase lines and V phase lines set three short circuit contacts in parallel after being electrically connected, respectively short
Contact point D, short circuit contact E and short circuit contact F, three short circuit contacts and conducting contact A, conducting contact B are arranged in parallel, and conducting is touched
Point A is located between short circuit contact D and short circuit contact E, and conducting contact B is located between short circuit contact E and short circuit contact F.Each plug-in strip
When 52 other end is contacted with corresponding short circuit contact, plug-in strip is in second place state.
Main switch 4 is provided with trigger head, is rotated on casing 1 and is provided with trigger 8, one end of trigger is stretched into casing, and trigger is stretched
Enter the end in casing and be provided with trigger unit 81, trigger movement under force in place when, triggering that trigger unit 81 is acted on main switch 4
Head.For the ease of making trigger 8 automatically reset after release, return unit is provided between trigger and casing 1.Specifically, return unit
Torsion spring can be used.
Under conventional sense, each plug-in strip 52 on brake switch 5 is in first position state, i.e. each of motor 2 is mutually electrically connected
It is connected to corresponding phase line on controller 3.During work, operator's both hands are held by rear handle 13 and front handlebar 14 respectively, are exerted a force
In trigger 8 and make its rotation.When trigger 8 rotate in place, trigger unit 81 presses the trigger head on main switch 4, main switch closure, work
Make circuit connection, motor 2 works after being powered, and drives circumference of the saw chain 12 along guide plate 11 to move by saw chain gear.
When saw chain 12 because touch metal object or more hard tree bind up one's hair raw bounce-back when, realized tightly by flap shutter 6
Bring to a halt.Now, trigger 8 is unclamped, while overcomes stopping means baffle plate is rotated forward the position-limiting action power of baffle plate 6, is braked
Bar 64 rotates backward.Plug-in strip 52 is driven to switch to second place state, 2 each phase of motor by first position state when brake lever rotates
It is shorted together, the kinetic energy of inertia is converted to electric energy and quick release by motor as generator, and the electric energy of release produces motor
Raw very big plugging torque, so as to realize the purpose of emergency brake.
After brake terminates, baffle plate 6 is unclamped, baffle plate resets in the presence of stopping means, and brake lever 64 drives plug-in strip 52 multiple
Position is to first position state.
The present embodiment one realizes the purpose of brake by way of baffle plate drives plug-in strip motion, and brake operation is simple, is easy to
Operator takes measures in time in the case of accident, improves brake instantaneity and simple operation.
" front side ", " front end " of above-mentioned each part refer to electric chain saw when in use further from the side of operator, one end, on
State " rear side " of each part, " rear end " refers to electric chain saw and be closer to the side of operator, one end when in use.
It is understood that the graden machine in the present embodiment can also be other classes such as blower, grass-mowing machine, hay mover
The graden machine of type, the specific installation site of baffle plate can be slightly different, but all may be rotatably mounted at the casing of various graden machines
On, and it is closer to the side of each graden machine foreign work.
It is understood that the trigger in the present embodiment can also be slidably mounted on casing.
It is understood that the electric supply installation in the present embodiment can also be by the way of civil power be directly powered.
It is understood that two phase lines being electrically connected in the present embodiment can also be V phase lines and W phase lines or U phase lines and W
Phase line.
It is understood that the trigger in the present embodiment can also use button to substitute.
Embodiment two
As shown in Figure 7, Figure 8, the utility model embodiment two in place of the difference of embodiment one with being, motor 2 is using straight
Motor is flowed, motor is provided with positive pole and negative pole, and the end of positive and negative electrode is equipped with a normally-closed contact 21.Accordingly, brake switch 5
Positive pole phase line and negative pole phase line are provided with, plug-in strip 52 is provided with two, and binding post 53 is provided with two, and each electricity of normally-closed contact 21 is connected to phase
The binding post answered.
The end of positive pole phase line is provided with conducting contact a, and the end of negative pole phase line is provided with conducting contact b.The end of positive pole phase line
End is additionally provided with short circuit contact c and short circuit contact d, and conducting contact a, short circuit contact c and short circuit contact d are arranged in parallel, and are turned on and touched
Point a is between short circuit contact c and short circuit contact d.
As shown in fig. 7, one end of two plug-in strips 52 is contacted with two normally-closed contacts 21 respectively, the other end of plug-in strip connects respectively
Touch when corresponding conducting contact, plug-in strip is in first position state.After now closing main switch 4, motor 2, which is powered, to be run, band
Dynamic graden machine work.
As shown in figure 8, when the other end of plug-in strip 52 is contacted with corresponding short circuit contact, plug-in strip is in second place shape
State, the positive pole and negative pole of motor are shorted together, and the kinetic energy of inertia is converted to electric energy and fast quick-release by motor 2 as generator
Put, the electric energy of release makes motor produce very big plugging torque, so as to realize the purpose of emergency brake.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is variously modified and deforms according to the utility model, without departing from spirit of the present utility model, the utility model all should be belonged to
Scope as defined in the claims.
Claims (10)
- Be provided with 1. a kind of good graden machine of braking effect, including casing and the electric supply installation on casing, in casing motor, Controller and main switch, motor are electrically connected in electric supply installation by controller, and main switch is used for the power supply break-make for controlling electric supply installation, Characterized in that, the circuit that the motor is electrically connected in controller is provided with brake switch, if brake switch include Switch main body and Dry plug-in strip, one end of plug-in strip are connected to Switch main body, are rotated on casing and be provided with baffle plate, end connection of the plug-in strip away from Switch main body In baffle plate, baffle plate drives plug-in strip motion to realize brake.
- 2. the good graden machine of braking effect according to claim 1, it is characterised in that the plug-in strip is provided with first position State and second place state, each mutually equal electricity of motor is connected to controller when plug-in strip is in first position state, and plug-in strip is in second Motor is respectively mutually shorted together during location status, and baffle plate drives plug-in strip to switch between first position state and second place state.
- 3. the good graden machine of braking effect according to claim 2, it is characterised in that the motor is three-phase alternating current Machine, the end of each phase of motor are equipped with normally-closed contact, and plug-in strip is provided with three, and one end of each plug-in strip is contacted with corresponding normally closed respectively Contact；The controller is provided with three and corresponded and is equipped with conducting in the phase line of each phase of motor, the end of each phase line and touches Point, plug-in strip is in first position state when the other end of each plug-in strip is contacted with corresponding conducting contact.
- 4. the good graden machine of braking effect according to claim 3, it is characterised in that wherein two phase lines are set after being electrically connected There are three short circuit contacts in parallel, the other end of each plug-in strip is contacted with corresponding short circuit contact time gating knife and is in second place shape State.
- 5. the good graden machine of braking effect according to claim 4, it is characterised in that three short circuit contacts and electricity The conducting contact shunt of two phase line ends even is set, and short circuit contact is set with conducting contact separation.
- 6. the good graden machine of braking effect according to claim 2, it is characterised in that the motor is direct current generator, The end of each pole of motor is equipped with normally-closed contact, and plug-in strip is provided with two, and one end of each plug-in strip is contacted with normally-closed contact；The control Device processed is provided with two and corresponds respectively to the phase line of each pole of motor, and the end of two phase lines is equipped with conducting contact, each plug-in strip The other end when being contacted with corresponding conducting contact plug-in strip be in first position state.
- 7. the good graden machine of braking effect according to claim 6, it is characterised in that the end of wherein one phase line is set There are two short circuit contacts set with conducting contact shunt, the other end of each plug-in strip is contacted with corresponding short circuit contact time gating knife In second place state.
- 8. the good graden machine of braking effect according to claim any one of 1-7, it is characterised in that set on the baffle plate There is the brake lever stretched into casing, brake lever is set to one with baffle plate, and end of each plug-in strip away from Switch main body is all connected to stop Car bar.
- 9. the good graden machine of braking effect according to claim any one of 1-7, it is characterised in that on the main switch Provided with trigger head, trigger is movably equipped with casing, one end of trigger is stretched into casing, and the end that trigger is stretched into casing is provided with Trigger unit, trigger movement under force in place when the trigger head that acts on main switch of trigger unit.
- 10. the good graden machine of braking effect according to claim any one of 1-7, it is characterised in that the power supply dress Battery bag is set to, casing is provided with the fixed mechanism for the slot of battery bag insertion and for self-contained battery bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720581841.5U CN207099788U (en) | 2017-05-23 | 2017-05-23 | A kind of good graden machine of braking effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720581841.5U CN207099788U (en) | 2017-05-23 | 2017-05-23 | A kind of good graden machine of braking effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207099788U true CN207099788U (en) | 2018-03-16 |
Family
ID=61593137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720581841.5U Active CN207099788U (en) | 2017-05-23 | 2017-05-23 | A kind of good graden machine of braking effect |
Country Status (1)
| Country | Link |
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| CN (1) | CN207099788U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001480A (en) * | 2021-03-12 | 2021-06-22 | 格力博(江苏)股份有限公司 | Brake control device and garden tool |
| WO2022188828A1 (en) * | 2021-03-12 | 2022-09-15 | Globe (jiangsu) Co., Ltd. | Container, cover, braking device, trigger, chainsaw and cutting tool |
-
2017
- 2017-05-23 CN CN201720581841.5U patent/CN207099788U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001480A (en) * | 2021-03-12 | 2021-06-22 | 格力博(江苏)股份有限公司 | Brake control device and garden tool |
| CN113001480B (en) * | 2021-03-12 | 2022-08-23 | 格力博(江苏)股份有限公司 | Brake control device and garden tool |
| WO2022188828A1 (en) * | 2021-03-12 | 2022-09-15 | Globe (jiangsu) Co., Ltd. | Container, cover, braking device, trigger, chainsaw and cutting tool |
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Address after: No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Yate Electric Appliance Co.,Ltd. Address before: 314100 No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG YAT ELECTRICAL APPLIANCE Co.,Ltd. |