CN107741704A - Control panel and its control method - Google Patents

Control panel and its control method Download PDF

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Publication number
CN107741704A
CN107741704A CN201711089191.3A CN201711089191A CN107741704A CN 107741704 A CN107741704 A CN 107741704A CN 201711089191 A CN201711089191 A CN 201711089191A CN 107741704 A CN107741704 A CN 107741704A
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CN
China
Prior art keywords
operating
control panel
operating unit
operation spanner
unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201711089191.3A
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Chinese (zh)
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CN107741704B (en
Inventor
蒲志高
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Globe Co Ltd
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Changzhou Globe Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changzhou Globe Co Ltd filed Critical Changzhou Globe Co Ltd
Priority to CN201711089191.3A priority Critical patent/CN107741704B/en
Publication of CN107741704A publication Critical patent/CN107741704A/en
Application granted granted Critical
Publication of CN107741704B publication Critical patent/CN107741704B/en
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Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D34/00Mowers; Mowing apparatus of harvesters
    • A01D34/006Control or measuring arrangements
    • A01D34/008Control or measuring arrangements for automated or remotely controlled operation

Abstract

The invention provides a kind of control panel and its control method.The control panel includes power-supply control unit, and the second operating unit for being provided with and driving that the instrument carries out the first the first operating unit acted and the driving instrument carries out the second action is integrated on the control panel.First operating unit has rotatable first operation spanner and the first microswitch coordinated with first operation spanner, and second operating unit has the second operation spanner and the second microswitch coordinated with second operation spanner.It is arranged such so that user is simple to operate, and Consumer's Experience can be lifted.

Description

Control panel and its control method
Technical field
The present invention relates to gardens class power tool field, more particularly to a kind of control panel for controlling such instrument and its control Method processed.
Background technology
The product of the type such as existing snowplough on the market, tedder at present, operate such product and carry out different work When, need to be completed with one or several switch enclosures mostly, these switch enclosures are arranged at the diverse location of product, and user needs To be operated in different places so that operation is very troublesome.
The content of the invention
The present invention provides a kind of operating function concentration and easy to operate control panel and its control method.
A kind of control panel, for operated tool, the control panel includes power-supply control unit, on the control panel What integrated the first operating unit and the driving instrument progress second provided with the driving action of instrument progress first acted Second operating unit, first operating unit have rotatable first operation spanner and matched somebody with somebody with first operation spanner The first microswitch closed, what second operating unit coordinated with the second operation spanner and with second operation spanner Second microswitch.
As further improved technical scheme of the present invention, before and after first operation spanner and second operation spanner It is oppositely arranged, first operation spanner is overlapping in the projection section of fore-and-aft direction with second operation spanner.
As further improved technical scheme of the present invention, first operation spanner have the first operating side, with it is described The first relative pushing and pressing end of first operating side and the connection end of connection first operating side and the described first pushing and pressing end, it is described Connection end can drive first operating side and the first pushing and pressing end rotation, and the first pushing and pressing end can be rotated described in shake-up First microswitch.
As further improved technical scheme of the present invention, second operation spanner has the second operating side and is located at The second pushing and pressing end of second operating side one end, second operating unit are additionally provided with the bullet that cooperation is connect with the described second pushing and pressing Property return unit, it is described second pushing and pressing end being capable of the second microswitch described in elastic touch.
As further improved technical scheme of the present invention, two first operations are arranged with the control panel Unit, the connection end and first operating side of each first operating unit are housed in the receiving space, Two first operating sides are symmetricly set in the front end outer side of the control panel.
As further improved technical scheme of the present invention, two second operations are arranged with the control panel Unit, the second pushing and pressing end of each second operating unit and the elastomeric element are housed in the receiving space, and two Individual second operating side is symmetricly set on the outside of the control panel rear end.
As further improved technical scheme of the present invention, the control panel include up and down coordinate above plate, below Plate, form the receiving space between the upper and lower panel and some resigning holes through the top panel, the power supply control Component processed is provided through one of them described resigning hole and the power switch above the top panel.
Another technical solution used in the present invention is:A kind of control method of control panel, the control panel application Integrate on instrument, on the control panel and supplied provided with power-supply control unit, the first operating unit, to first operating unit The Power Supply Assembly of electricity and the second operating unit that break-make is controlled by the power-supply control unit, first operating unit have First operation spanner, second operating unit have the second operation spanner, and the power-supply control unit includes power switch, institute Stating control method includes:
S1, when operating first operation spanner or operate simultaneously first operation spanner and it is described second behaviour When making spanner, the power supply circuit of the Power Supply Assembly is powered to first operating unit, and the instrument is in the first action shape State;
S2, when turning on the power switch, and operating second operation spanner simultaneously, power-supply control unit control electricity Source powers to second operating unit, and the instrument is in the second working condition;
S3, when turning on the power switch, while operating first operation spanner and second operation spanner, the confession Circuit is powered to first operating unit, and the power-supply control unit control power supply is powered to second operating unit, The instrument is simultaneously in the first work and the second working condition.
As further improved technical scheme of the present invention, first operating unit has the first microswitch, described First operation spanner has the first operating side, the relative with first operating side first pushing and pressing end and connection first behaviour Make the connection end at end and the first pushing and pressing end, the connection end can drive first operating side and first pushes against end rotation, described Connection end rotation drives the first pushing and pressing end to rotate and touch first microswitch and connected.
As further improved technical scheme of the present invention, second operating unit also include the second microswitch and The dynamic clamping head and quiet clamping head coordinated with second operation spanner, second operation spanner have the second operating side and positioned at described Second pushing and pressing end of the second operating side one end, the second pushing and pressing end elasticity abut second microswitch and connected.
The beneficial effects of the invention are as follows:The present invention is by integrated first operating unit and the second operating unit in same manipulation On panel so that user operates the function of may achieve to instrument difference action drives only on same guidance panel so that User is simple to operate, and Consumer's Experience can be lifted.
Brief description of the drawings
Fig. 1 is the schematic perspective view that control panel of the present invention is arranged on handle;
Fig. 2 is the schematic perspective view for another angle that control panel of the present invention is arranged on handle;
Fig. 3 is the part isometric decomposing schematic representation after push rod of the present invention is split with the control panel;
Fig. 4 is the part isometric decomposing schematic representation of an angle of the control panel and handle after push rod of the present invention is removed;
Fig. 5 is the part isometric exploded pictorial of another angle of the control panel and handle after push rod of the present invention is removed Figure;
Fig. 6 is the close-up schematic view in circle in Fig. 5.
Reference:100- control panels;200- handles;201- push rods;202- handles;2021- up knobs;Under 2022- Handle;10- receiving spaces;11- top panels;12- lower panels;120- host cavities;2- light fixtures;21- light switches;22- shines Bright switch spring;23- light switch briquettings;24- lamp assemblies;241- Transparent lamp shades;242- illuminating lamp pcb boards;243- shines Bright lamp pcb board translucent cover;244- decompression boards;245- optically focused parts;3- power-supply control units;31- power switches;32- power switches Spring;33- power switch briquettings;4- regulating modules;41- speed-regulating switch;411- speed governing knobs;42- speed-regulating switch covers;421- is opened Mouthful;The operating units of 5- first;The operation spanners of 51- first;The operating sides of 511- first;513- first pushes against end;512- connection ends; The microswitches of 52- first;53- the first trigger waterproof blocks;54- first rotating shafts;The dynamic clamping head and quiet clamping heads of 55- first;6- second is operated Unit;7- electricity display units;The operation spanners of 61- second;The microswitches of 62- second;The rotating shafts of 63- second;The elasticity of 64- second is multiple Position part;The operating sides of 611- second;612- second pushes against end;71- display screens;72- electricity shows LED board;73- electricity shows PCB Plate.
Embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with the accompanying drawings with specific embodiment pair The present invention is described in detail.
Refer to shown in Fig. 1 to Fig. 6, applied for disclosed one kind in the Gardener such as hay mover or snowplough Control panel 100 on tool, the control panel 100 are installed between two handles 200.Each handle 200 includes pushing away Bar 201 includes the up knob 2021 of upper and lower buckle with the handle 202 in described one end of push rod 201, the handle 202 is nested with Handle 2022, the up knob 2021 and the lower handle 2022 coordinate by the push rod 201 preferably with the control panel 100 connections.
The control panel 100 includes plate 11 and lower panel 12 above upper and lower fasten, positioned at the top panel 11 and institute State receiving space 10 between lower panel 12, light fixture 2, the power-supply control unit 3 installed in the middle part of receiving space 10, Installed in the regulating module 4 in the left side of the receiving space 10, the first operating unit 5 installed in the front end of control panel 100, Installed in the second operating unit 6 of the rear end of control panel 100, electricity display unit 7 and to first operating unit 5 The Power Supply Assembly (non-label) of power supply.The power-supply control unit 3 controls power supply (not shown) to be supplied to second control unit 6 Electricity.The top panel 11 be provided with some not of uniform size alignment pins (non-label) of the downward projection in the host cavity 10 and Positioning hole (non-label).The lower panel 12, which is provided with some not of uniform size in the receiving space 10 of upward projection, to be determined Position pin (non-label) and positioning hole (non-label).Some alignment pins position the collecting sky with some positioning holes to coordinate Between each part in 10, will not be repeated here.
The top panel 11 is provided with some resigning holes (non-label) run through, and the power-supply control unit 3 is provided through One of them described resigning hole and power switch 31 above the top panel, house and be fixed on the receiving space 10 Power switch spring 32 and power switch briquetting 33 interior and coordinate with the power switch 31.
The light fixture 2 is provided through one of them described resigning hole and exposed to the photograph of the top of the top panel 11 Bright switch 21, it is housed in the light switch spring 22 coordinated in the receiving space 10 with the light switch 21, light switch Briquetting 23 and the lamp assembly 24 installed in the bottom of lower panel 12.The bottom of lower panel 12 is formed with an opening Downward host cavity 120, the lamp assembly 24 is overall to be housed in the host cavity 120.
The lamp assembly 24 includes the Transparent lamp shade engaged with the inwall of host cavity 120 of the bottom of lower panel 12 241st, house and be fixed on the illuminating lamp pcb board 242 in the Transparent lamp shade 241, shade outside the illuminating lamp pcb board 242 Illuminating lamp pcb board translucent cover 243, the decompression board 244 being electrically connected with the illuminating lamp pcb board 242 and described to polymerize The optically focused part 245 of the light of illuminating lamp pcb board 242.The opening and closing of the light switch 21 can control the illuminating lamp pcb board 242 Switch, the lamp assembly 24 is arranged on to the lower section of the lower panel 12, during to work at night or in light The good visual field is kept when dark, avoids the occurrence of security incident.
The partial receipt of regulating module 4 is partly upward through one of them described resigning in the receiving space 10 Hole and the top for being exposed to the top panel 11.The regulating module 4 is provided with speed-regulating switch 41 and covers at the speed governing and opens The speed-regulating switch cover 42 of 41 peripheries is closed, the upper end of speed-regulating switch cover 42, which is provided with, allows the speed-regulating switch 41 to be opened exposed to extraneous Mouth 421, the speed-regulating switch cover 42 is housed in the receiving space 10.
The speed-regulating switch 41 include being partially exposed at the speed governing knob 411 of the top of the top panel 11, be housed in it is described The big little gear (not shown) that coordinates with the speed governing knob 411 in speed-regulating switch cover 42 and with the speed governing knobs fit Speed-regulating switch button (non-label).The speed governing knob 411 is upwardly exposed in the top of top panel 11 by the opening 421, With user-friendly.
First operating unit 5 drives the hay mover to carry out the first action, and second operating unit 6 drives described Hay mover carries out the second action.In the present invention, the operation list that first operating unit 5 is walked certainly for the driving hay mover Member, second operating unit 6 carry out the operating unit of grass cutting action for the driving hay mover.
First operating unit 5 has the first operation spanner 51, is abutted with first operation spanner 51 and reach conducting The first microswitch 52, the first trigger waterproof block 53, for first operation spanner 51 rotation first rotating shaft 54 and The first dynamic clamping head and quiet clamping head 55 for allowing first operation spanner 51 to reset.First microswitch 52, first trigger are prevented Water block 53, the first rotating shaft 54 and first dynamic clamping head and quiet clamping head 55 are housed in the receiving space 10.It is described First trigger waterproof block 53 to prevent outside moisture enter the control panel 100 receiving space 10 in.
First operation spanner 51 has the first operating side 511, the relative with first operating side 511 first pushing and pressing End 513 and the connection end 512 of connection first operating side 511 and the described first pushing and pressing end 513,512 sets of the connection end It is located in the first rotating shaft 54, and can be rotated around the first rotating shaft 54, the connection end 512 drives first operating side 511 and it is described first pushing and pressing end 513 rotate.It is empty that the connection end 512 and the first pushing and pressing end 513 are housed in the collecting Between in 10, first operating side 511 is exposed to the front end outer side of the control panel 100, in the present embodiment, with described Axis centered on the symmetry axis of two push rods 201, before first operating unit 5 is is symmetricly set on the control panel 100 Two group of first operating unit 5 at end, before two first operating sides 511 are respectively symmetrically exposed to the control panel 100 Hold both sides.When needing to operate first operating unit 5 to control the hay mover to carry out the first action, user presses institute The first operating side 511 is stated, the connection end 512 rotates around the first rotating shaft 54, and the first pushing and pressing end 513 rotates and pushed against First microswitch 52, first microswitch 52 are connected, and the power supply circuit of the Power Supply Assembly (non-label) (is not schemed Show) first operating unit 5 is powered, first operating unit 5 is operated, and drives the hay mover to walk certainly. Size control can be carried out to the hay mover from the speed walked by now rotating the speed governing knob 411 of the regulating module 4. When the user no longer presses first operating side 511, due to the effect of the first dynamic clamping head and quiet clamping head 55, described first pushes away Rebounded to end 513 under the elastic reaction of first dynamic clamping head and quiet clamping head 55 original place, first operating unit 5 stops driving institute Hay mover is stated to walk certainly.
Second operating unit 6 has the second operation spanner 61, is abutted with second operation spanner 61 and reach conducting The second microswitch 62, for second operation spanner 61 rotation the second rotating shaft 63 and the second dynamic clamping head and quiet clamping head 64.Institute State the second operation spanner 61 and push against end with the second operating side 611 and positioned at the second of described one end of second operating side 611 612.Second operating side 611 has the strip body of extension, and one end is pivotally connected with second rotating shaft 63, one end and The second pushing and pressing end 612 connects, and when pressing second operating side 611, second operating side 611 compresses described second The compression of dynamic clamping head and quiet clamping head 64, while second operating side 611 is touched second microswitch 62 and connected.Described second Operating side 611 is on the outside of the rear end of the control panel 100.When needing to operate second operating unit 6 to control When stating hay mover the second action of progress, the power switch 31 that user first presses the power-supply control unit 3 connects the power supply, Then second operating side 611 is pressed, the second pushing and pressing end 612 pushes against the compression of the second dynamic clamping head and quiet clamping head 64, Second microswitch 62 is pushed against simultaneously, second microswitch 62 is connected, and exports an electric signal, so as to described second Operating unit 6 is operated, and drives the mower grass, when the user no longer presses second operating side 611, Due to the effect of the second dynamic clamping head and quiet clamping head 64, the second pushing and pressing end 612 is rebounded original place under elastic reaction, second operation Unit 6 stops driving the mowing action of the hay mover.In the present embodiment, the control panel 100 controls the mowing Machine carries out mowing action, it is necessary to two steps, i.e., and first, need the power switch of startup power supply control assembly 3 so as to control electricity Source is supplied;Secondth, need to press the second operation spanner 61 of second operating unit 6;Need to drive the second operating unit 6 Operation must first startup power supply control assembly 3, can just reach second operating unit 6 and drive the hay mover to carry out second Action, if the power switch 31 of startup power supply control assembly 3 does not allow the power supply to power, press second operating unit 6 Second operation spanner 61, second operating unit 6 can not then drive the action that the hay mover is mowed, be arranged such, It ensure that the security of hay mover operation.
In the present embodiment, the axis centered on the symmetry axis of described two push rods 201, second operating unit 6 To be symmetricly set on two group of second operating unit 6 of the rear end of control panel 100, two second operating sides 611 are distinguished Exposed to the rear end both sides of the control panel 100.In the present embodiment, positioned at the one of described the same side of control panel 100 Individual first operating side 511 and second operating side 611 are overlapping in the projection section of fore-and-aft direction.It is arranged such, So that user is when in use, first operating side 511 and second operating side 611 can be operated by a hand simultaneously, Thereby using convenient.
In the present invention, user's control panel 100 described in flexible operating according to the actual requirements, i.e. user both can be with Only operate unilateral first operating unit 5 or second operating unit 6 hay mover is carried out the first action or The control that person second acts, two first operating units 5 and two the second operating units 6 that can also operate both sides simultaneously are right The hay mover carries out the control of the first action or the second action.Specifically, when needing to start hay mover from when walking, use The first operation spanner 51 that person can press first operating unit 5 drives the hay mover to walk certainly, can also be simultaneously Two first operation spanners 51 of pressing drive the hay mover to walk certainly.When needing to start mower grass, power supply is pressed The power switch 31 of control assembly 3, switches on power, and user presses one second operation of second operating unit 6 Spanner 61 drives the hay mover to be mowed, and two second operation spanners 61 that can also press both sides simultaneously drive institute Hay mover is stated to be mowed.
The electricity display unit 7 includes being arranged on the top panel 11 and exposed to extraneous display screen 71 and institute The electricity for stating the connection of the signal of display screen 71 shows that LED board 72 and the electricity being connected with the display screen signal show pcb board 73. The electricity shows that pcb board 73 is provided with detection circuit, the battery electric quantity of the hay mover can be detected, so as to show to the electricity Show that LED board 72 exports a signal, show that LED board 72 shows the actual electricity of the battery of the hay mover by the electricity. In this way, the display screen 71 of the electricity display unit 7 is arranged on the upper surface of the top panel 11, convenient use person Even if know the battery electric quantity of the hay mover.
Present invention further teaches a kind of control method of control panel, the control panel is foregoing behaviour's control panel 100.The control method comprises the following steps:
S1, operate when operating first operation spanner 51 or simultaneously first operation spanner 51 and described During two operation spanners 61, the power supply circuit is powered to first operating unit 5, the hay mover (or other Gardener Tool) it is in the first operating state;
S2, when turning on the power switch 31, and operating second operation spanner 61 simultaneously, the power-supply control unit 3 The power supply is controlled to be powered to second operating unit 6, the hay mover (or other garden instruments) is in the second work State;
S3, when turning on the power switch 31, while operating first operation spanner 51 and second operation spanner 61, The power supply circuit is powered to first operating unit 5, and the power-supply control unit 3 controls the power supply to the described second behaviour Make unit 6 to power, the hay mover (or other garden instruments) and meanwhile in first work and the second working condition.
In summary, integrated on control panel 100 of the present invention and be provided with the first operating unit 5 and the second operating unit 6 so that User can only operate the operating unit 6 of the first operating unit 5 and second on same guidance panel and may be such that described cut Careless machine (or other garden instruments) carries out different action operations, it is not necessary to carries out different behaviour in the different parts of hay mover Make, it is easy to use.
Such as " on ", " under " used herein, "left", "right", "front", "rear", etc. representation space relative position term Be in order at be easy to explanation purpose come describe as shown in the drawings a feature relative to the relation of another feature.It can manage Solution, according to the difference of product placement position, the term of relative space position can be intended to include in addition to orientation shown in figure Different azimuth, should not be interpreted as limitations on claims.In addition, descriptor " level " used herein and non-fully It is equal to along perpendicular to gravity direction, it is allowed to have the inclination of certain angle.
In addition, above example is merely to illustrate the present invention and not limits technical scheme described in the invention, to this The understanding of specification should be based on person of ordinary skill in the field, although this specification is with reference to the above embodiments pair Present invention has been detailed description, still, it will be understood by those within the art that, the technology of art Still the present invention can be modified by personnel or equivalent substitution, and all do not depart from the technology of the spirit and scope of the present invention Scheme and its improvement, it all should cover in scope of the presently claimed invention.

Claims (10)

1. a kind of control panel, for operated tool, the control panel includes power-supply control unit, it is characterised in that:It is described The first operating unit for being provided with the driving action of instrument progress first is integrated on control panel and the driving instrument is carried out Second operating unit of the second action, first operating unit have rotatable first operation spanner and with described first The first microswitch that operation spanner coordinates, second operating unit have the second operation spanner and operated with described second The second microswitch that spanner coordinates.
2. control panel according to claim 1, it is characterised in that:First operation spanner is pulled with the described second operation It is oppositely arranged before and after hand, first operation spanner is overlapping in the projection section of fore-and-aft direction with second operation spanner.
3. control panel according to claim 1, it is characterised in that:First operation spanner have the first operating side, The connection at the first pushing and pressing end and connection first operating side and described first pushing and pressing end relative with first operating side End, the connection end can drive first operating side and the first pushing and pressing end rotation, and the first pushing and pressing end can rotate Touch first microswitch.
4. control panel according to claim 1, it is characterised in that:Second operation spanner have the second operating side with And end is pushed against positioned at the second of second operating side one end, second operating unit, which is additionally provided with to connect with the described second pushing and pressing, matches somebody with somebody The dynamic clamping head and quiet clamping head of conjunction, the second pushing and pressing end being capable of the second microswitch described in elastic touch.
5. control panel according to claim 3, it is characterised in that:Two described are arranged with the control panel One operating unit, the connection end and first operating side of each first operating unit are housed in the collecting sky In, two first operating sides are symmetricly set in the front end outer side of the control panel.
6. control panel according to claim 4, it is characterised in that:Two described are arranged with the control panel Two operating units, the second pushing and pressing end of each second operating unit and the elastomeric element are housed in the receiving space Interior, two second operating sides are symmetricly set on the outside of the control panel rear end.
7. control panel according to claim 1, it is characterised in that:The control panel is included up and down above cooperation The receiving space of plate, lower panel, formation between the upper and lower panel and some resigning holes through the top panel, institute State power-supply control unit and be provided through one of them described resigning hole and the power switch above the top panel.
8. a kind of control method of control panel, the control panel are applied on instrument, integrate and be provided with the control panel Power-supply control unit, the first operating unit, to first operating unit power Power Supply Assembly and by the power supply Component controls the second operating unit of break-make, and first operating unit has the first operation spanner, second operating unit With the second operation spanner, the power-supply control unit includes power switch, and the control method includes:
S1, when operating first operation spanner or operate simultaneously first operation spanner and it is described second operation pull During hand, the power supply circuit of the Power Supply Assembly is powered to first operating unit, and the instrument is in the first operating state;
S2, when turning on the power switch, and operating second operation spanner simultaneously, the power-supply control unit control power supply to The second operating unit power supply, the instrument are in the second working condition;
S3, when turning on the power switch, while operating first operation spanner and second operation spanner, it is described power supply electricity First operating unit described in road direction is powered, and the power-supply control unit control power supply is powered to second operating unit, described Instrument is simultaneously in the first work and the second working condition.
9. the control method of control panel according to claim 8, it is characterised in that:First operating unit has the One microswitch, first operation spanner have the first operating side, relative with first operating side first push against end with And the connection end of connection first operating side and the first pushing and pressing end, the connection end can drive first operating side and first End rotation is pushed against, the connection end rotation drives the first pushing and pressing end to rotate and touch first microswitch and connected.
10. the control method of control panel according to claim 8, it is characterised in that:Second operating unit also wraps The second microswitch and the dynamic clamping head and quiet clamping head coordinated with second operation spanner are included, second operation spanner has second Operating side and end is pushed against positioned at the second of second operating side one end, the second pushing and pressing end elasticity abuts described second micro- Dynamic switch connection.
CN201711089191.3A 2017-11-08 2017-11-08 Control panel and control method thereof Active CN107741704B (en)

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