CN106842992A - Operation terminal organ - Google Patents

Operation terminal organ Download PDF

Info

Publication number
CN106842992A
CN106842992A CN201610855196.1A CN201610855196A CN106842992A CN 106842992 A CN106842992 A CN 106842992A CN 201610855196 A CN201610855196 A CN 201610855196A CN 106842992 A CN106842992 A CN 106842992A
Authority
CN
China
Prior art keywords
mentioned
housing
terminal organ
aforesaid operations
switch
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.)
Pending
Application number
CN201610855196.1A
Other languages
Chinese (zh)
Inventor
佐佐木知明
住野安弘
原口卓
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN106842992A publication Critical patent/CN106842992A/en
Pending legal-status Critical Current

Links

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Selective Calling Equipment (AREA)

Abstract

A kind of operation terminal organ that deviation is not likely to produce in surface configuration is provided.Operation terminal organ (2) possesses housing (20), switch, circuit block, operating portion (21) and fixed frame (270).Switch is accommodated in housing (20).Circuit block is accommodated in housing (20), will be sent to machine tool via holding wire with corresponding operation signal is switched on-off.Operating portion (21) is arranged on the front of housing (20), is switched by pressing operation and switched on-off.Fixed frame (270) keeps operating portion (21), and housing (20) is installed in the way of the preceding surface of housing (20) is covered together with operating portion (21).

Description

Operation terminal organ
Technical field
The present invention relates to operate terminal organ.
Background technology
In the past, there is provided a kind of operation terminal organ (operation of remote supervisory and control system that remote control is carried out to load Switch) (referring for example to patent document 1).Remote supervisory and control system is by operating the operation of terminal organ by address signal, control Signal etc. sends to control terminal device (terminal organ), and the load to being arranged on control terminal device side carries out remote control.
Operation terminal organ described in patent document 1 has the body shell for housing switch main body.Before body shell Surface (surface) side forms operating portion (switching manipulation portion).Body shell is mounted frame (housing supporting mass) holding.Installing frame quilt It is fixed in the mounting groove being formed on wall.In the state of the installing frame that remain body shell is mounted on a wall, installing The preceding surface of frame, overlappingly fixing trim cover plate.
In the operation terminal organ that patent document 1 is recorded, according to the Construction State of installing frame, sometimes in installing frame or main body There is warpage on housing, the preceding surface of the body shell position relationship relative with the preceding surface of deckboard produces deviation.That is, In the operation terminal organ of structure as described above, the operating portion on the preceding surface of body shell is formed at and to surround operating portion The deckboard that mode is configured is possible to produce deviation relative to the overhang of wall surface.As a result, it is possible in operation terminal organ Surface configuration on produce deviation.
Patent document 1:Unexamined Patent 3-252017 publications
The content of the invention
The present invention makes in view of the foregoing, it is therefore an objective to provides and a kind of is difficult to produce deviation in surface configuration Operation terminal organ.
Operation terminal organ of the invention possesses housing, switch, circuit block, operating portion and fixed frame.Above-mentioned switch is accommodated in Above-mentioned housing.Foregoing circuit block is accommodated in above-mentioned housing, will switch on-off corresponding operation signal via holding wire with above-mentioned Sent to machine tool.Aforesaid operations portion is arranged on the front of above-mentioned housing, and above-mentioned switching on-off is switched by pressing operation.On State fixed frame and keep aforesaid operations portion, be installed in the way of the preceding surface of above-mentioned housing is covered together with aforesaid operations portion above-mentioned Housing.
Brief description of the drawings
Fig. 1 is the stereogram of the structure for representing the operation terminal organ about implementation method 1.
Fig. 2 is the front view of the structure for representing the operation terminal organ about implementation method 1.
Fig. 3 represents the structure of the operation terminal organ about implementation method 1, is the exploded perspective view observed obliquely from the front.
Fig. 4 represents the structure of the operation terminal organ about implementation method 1, is the exploded perspective view from rear ramp observation.
Fig. 5 A are the stereogram of the structure for representing the panel unit about implementation method 1
Fig. 5 B are the cutting portion end view drawings of the structure for representing the panel unit about implementation method 1.
Fig. 6 represents the major part of the panel unit about implementation method 1, is for illustrating the vertical of the on-off action of cap Body figure.
Fig. 7 is the block diagram of the schematic configuration for representing the supervisor control using the operation terminal organ about implementation method 1.
Fig. 8 A are the stereograms of the structure for representing the panel unit about implementation method 2.
Fig. 8 B are the cutting portion end view drawings of the structure for representing the panel unit about implementation method 2.
Label declaration
1 delivery unit (machine tool)
2 operation terminal organs
5 ligthing paraphernalias (load)
7 holding wires
20 housings
21st, 211~218,21A, 211A~218A operating portions
22nd, 221~228 switch
23 circuit blocks
24th, 241~248 display part
27th, 27A outer frames
94 caps
95 label accommodation spaces
270th, 270A fixed frames
271~274,271A~274A edge
275th, 275A ledges
276th, 276A spring leafs
924,924A fulcrums
925 mobile terminals
941 axle portions
942nd, 942A projections
Specific embodiment
Following implementation method be related to operate terminal organ, more particularly to will with switch on-off corresponding operation signal via The operation terminal organ that holding wire sends to machine tool.
(implementation method 1)
(1) summary
The operation terminal organ 2 of present embodiment possesses housing 20, switch 22, circuit block 23, operation as shown in Fig. 1~Fig. 6 Portion 21 and fixed frame 270.
Switch 22 is accommodated in housing 20.Circuit block 23 is accommodated in housing 20, and letter is operated by corresponding with the break-make of switch 22 Number via holding wire 7 (reference picture 7) to delivery unit (machine tool) 1 (reference picture 7) send.Before operating portion 21 is arranged on housing 20 Side, the break-make of switch 22 is switched by pressing operation.Fixed frame 270 keeps operating portion 21, is covered with together with operating portion 21 The mode on the preceding surface of housing 20 is installed on housing 20.
In the present embodiment, switch 22 and operating portion 21 are respectively provided with multiple with corresponding.That is, be provided with it is multiple ( It is 8 in present embodiment) 22 are switched, operating portion 21 is similarly provided with multiple (being in the present embodiment 8).Hereinafter, exist In the case that multiple switch 22 is distinguished, multiple switch 22 is referred to as " switch 221 "~" switch 228 ".Additionally, will be many In the case that individual operating portion 21 is distinguished, multiple operating portions 21 are referred to as " operating portion 211 "~" operating portion 218 ".Multiple behaviour Make portion 211~218 corresponding one to one with multiple switch 221~228 and set.And then, in the present embodiment, also by multiple The set of operating portion 211~218 is referred to as " operating block 210 ".Operating block 210 constitutes " panel unit 9 " together with fixed frame 270.
(2) details
The structure for below illustrating is only one of the invention, and the present invention is not limited to following implementation methods, even Mode beyond the implementation method, as long as do not depart from the scope of technological thought for the present invention, it becomes possible to according to design etc. And carry out various changes.Additionally, in the present embodiment, if being fore-and-aft direction with the direction of the preceding surface normal of panel unit 9, And set the preceding surface of panel unit 9 and illustrated towards front, but the direction is not intended to limit the use of operation terminal organ 2 Form.That is, the preceding surface of panel unit 9 towards front it is not necessary to, operation terminal organ 2 can also for example be installed on ceiling Deng, the preceding surface of panel unit 9 downward in the state of use.
(2.1) supervisor control
Supervisor control 10 to the operation terminal organ 2 using present embodiment is illustrated.
Supervisor control 10 is as shown in fig. 7, possess the delivery unit 1 as machine tool and the multiple as handset (at this It is two in implementation method) operation terminal organ 2.Additionally, the supervisor control 10 of present embodiment is also equipped with multiple (in this reality It is two to apply in mode) control terminal device 3.These delivery units 1, operation terminal organ 2 and control terminal device 3 by 2 wire types ( Represented with single line in figure) holding wire 7 be electrically connected to each other.
As shown in fig. 7, each control terminal device 3 by connecting line 8 with multiple (being in the present embodiment 4) relays 4 electrical connections.Additionally, each relay 4 is connected electrically between corresponding ligthing paraphernalia 5 and power supply.Also, each relay 4 is according to next From control terminal organ 3 output, switching formed to corresponding ligthing paraphernalia 5 supply path state and will be to corresponding photograph The state of the supply path cut-out of funerary objects tool 5.That is, by control relay 4, control is electrically connected control terminal device 3 with relay 4 Load (being in the present embodiment ligthing paraphernalia 5) "on" position.In the figure 7, the control terminal device 3 with left side is eliminated The relay 4 of electrical connection and the diagram of ligthing paraphernalia 5.
Intrinsic address is set for each operation terminal organ 2 and each control terminal device 3.Delivery unit 1 uses these addresses Independently identification operates terminal organ 2 and control terminal device 3.Here, possess the feelings of multiple switch 22 in operating terminal organ 2 at 1 Under condition, intrinsic address is set respectively to multiple switch 22.Equally, multiple relays 4 are connected in 1 control terminal device 3 In the case of, intrinsic address is set respectively to multiple relays 4.
In supervisor control 10, the transmission constituted for example, by the time-sharing multiplex signal by bipolarity (± 24V) is believed Number carry out the transmitting-receiving of data.The transmission comprising address date that delivery unit 1 is changed while cyclicity is regularly sent out to holding wire 7 Signal.On the other hand, operation terminal organ 2 and control terminal device 3 are included in signal is transmitted address date and the address of oneself When consistent, the control data included in signal will be transmitted and be taken into.Also, operation terminal organ 2 and control terminal device 3 are in transmission signal Improving backhaul during it is middle will monitoring data as current mode signal foldback.
For example, operation terminal organ 2 mode of operation of switch 221~228 that possesses oneself as monitoring data to transmission The foldback of unit 1.Control terminal device 3 using the state of a control (break-make of relay 4) of corresponding ligthing paraphernalia 5 as monitoring data to The foldback of delivery unit 1.So-called current mode signal, be with by the state that will be opened between the line of holding wire 7 of switching and State that low-impedance element is connected between online and signal that the curent change that occurs is represented.
Supervisor control 10 according to said structure, if operated in the operation breaker in middle 22 of terminal organ 2, from operation Terminal organ 2 sends operation signal to machine tool (delivery unit 1) via holding wire 7.Operation signal described here, corresponds to out The break-make of closing 22 and the signal that is produced by operation terminal organ 2, are the current-modes sent to delivery unit 1 from operation terminal organ 2 Signal.
The delivery unit 1 of the operation signal from operation terminal organ 2 is received by for address and the switch for being operated The control signal that 22 corresponding relays 4 are controlled sends via holding wire 7 to control terminal device 3.Control described here Signal is for being the signal sent from delivery unit 1 to control terminal device 3 by the signal of the break-make of relay 4.
In the operation terminal organ 2 of present embodiment, address setting apparatus are used in the setting operation of address above mentioned.That is, Operation terminal organ 2 has the communication function with address setting apparatus, and the respective of multiple switch 22 is input into using address setting apparatus Address.In the present embodiment, the communication mode between operation terminal organ 2 and address setting apparatus is used as communication media Ultrared optic communication.But, however it is not limited to the structure, as the communication mode between operation terminal organ 2 and address setting apparatus, For example can also be using it will be seen that the communication mode of light or electric wave as communication media.Additionally, for example can also be, address setting Device is electrically connected by electric wire with operation terminal organ 2, and address date is sent via electric wire.I.e., it is also possible to be configured to, terminal is operated Device 2 carries out wire communication with address setting apparatus.
(2.2) terminal organ is operated
The operation terminal organ 2 of present embodiment as shown in Figures 1 and 2, possesses housing 20 and is formed as square under main view The panel unit 9 of shape.Panel unit 9 is by operating block 210 and keeps the fixed frame 270 of operating block 210 to constitute.Operating block 210 It is made up of multiple (being in the present embodiment 8) operating portions 211~218.Hereinafter, if Fig. 2's is up and down operation terminal Device 2 is illustrated up and down, but these directions are not intended to limit the use form of operation terminal organ 2.
Fixed frame 270 has the outer frame 27 of cubic frame-shaped.In the present embodiment, outer frame 27 is formed as under main view Square shape.Outer frame 27 is shaped generally as uniform width dimensions under main view.Therefore, the outer peripheral edge of outer frame 27 and inner circumferential Edge is all square shape, in mutually similar relation.Thus, the region surrounded by outer frame 27 is square shape.
Operating block 210 (multiple operating portions 21) is configured in the region surrounded by outer frame 27.In other words, panel unit 9 The outer frame 27 that is configured by multiple operating portions 21 and in the way of multiple operating portions 21 to be surrounded of preceding surface constituted.In this reality In applying mode, in the state of multiple operating portions 21 are kept by fixed frame 270, preceding surface and the outer frame 27 of multiple operating portions 21 Preceding surface be roughly the same face.That is, the preceding surface general planar of panel unit 9.
Fixed frame 270 and multiple operating portions 21 are all the synthetic resin systems with electrical insulating property.
Here, it is substantially 1 that multiple operating portions 21 are formed as aspect ratio under main view respectively:2 (=vertical:It is horizontal) in transverse direction Oblong-shaped more long on (left and right directions).Multiple operating portions 21 are in the preceding surface of panel unit 9 with longitudinal direction (upper and lower To) on be arranged with mode that is N number of, being arranged with transverse direction (left and right directions) M and configure." N ", " M " are natural numbers, in this reality In applying mode, " N=4 ", " M=2 ".It is substantially 1 by being so respectively formed as aspect ratio:Multiple operations of 2 oblong-shaped Portion 21 is with vertical × horizontal=4 × 2 configurations, and the substantially entire surface in the region of the square shape surrounded by outer frame 27 is (multiple by operating block Operating portion 21) 210 cover completely.Now, the length on the one side on the preceding surface of operating block 210 is the length of the short side of each operating portion 21 Substantially N times (being in the present embodiment 4 times) of degree, and for substantially M times of length of side long of each operating portion 21 (in this reality It is 2 times to apply in mode).
Installed in the way of the preceding surface of housing 20 is covered by the panel unit 9 that operating block 210 and fixed frame 270 are constituted In housing 20.In other words, fixed frame 270 keeps multiple operating portions 21, with together with multiple operating portions 21 by the preceding table of housing 20 The mode of face covering is installed on housing 20.
Here, multiple operating portions 21 have fulcrum 924 (reference picture 3) and mobile terminal at the both ends of left and right directions respectively 925 (reference pictures 3), in the way of being rotated centered on fulcrum 924 in pressing operation and make mobile terminal 925 rearward move It is held in fixed frame 270.That is, multiple operating portions 21 respectively constitute so-called key (piano handle), by mobile terminal 925 Rearward pushed, by the break-make switching of corresponding switch 22.In the present embodiment, the two of the left and right directions of each operating portion 21 Among end, the end of the side near with outer frame 27 is fulcrum 924, and the end of the side remote with outer frame 27 is mobile terminal 925.That is, on it is in two operating portions 21 arranging in the lateral direction, under main view be the operating portion 21 in left side, left part It is fulcrum 924, right part is mobile terminal 925.On the other hand, on the operating portion 21 under main view for right side, right part is Fulcrum 924, left part is mobile terminal 925.
In the present embodiment, more particularly, under main view, the length of the respective short side of multiple operating portions 21 is set Surely must be more slightly shorter than 1/the 4 of the length on one side of the inner peripheral of outer frame 27.Equally, under main view, multiple operating portions 21 it is each From side long length be set inner peripheral than outer frame 27 one side length it is 1/2nd slightly shorter.Therefore, in panel The preceding surface of unit 9, is provided with gap slightly between two adjacent operating portions 21.By the gap, it is to avoid adjacent two The interference during operation of the operating portion 21 between individual operating portion 21.
Additionally, operation terminal organ 2 is also equipped with corresponding one to one with multiple operating portions 211~218 and sets and show behaviour Make signal to loading the multiple (being in the present embodiment 8) of the state of a control of (being in the present embodiment ligthing paraphernalia 5) Display part 241~248.Hereinafter, in the case where especially multiple display parts 241~248 are not distinguished, by multiple display parts 241~ 248 are referred to as " display part 24 ".That is, in operating portion 21, it is provided with display and corresponding operates letter with the break-make of corresponding switch 22 Number to load state of a control display part 24.Multiple display parts 24 use LED (Light Emitting Diode) 249 respectively (reference picture 3) is constituted, and illuminating state corresponds to the state of a control of load and changes.That is, by the illuminating state of display part 24 come Show the state of a control of load corresponding with the operation of the operating portion 21 corresponding to display part 24.Illuminating state described here is The illuminant colour (such as red, green) of display part 24, the also difference lighted, knock out, flash of display part 24, blinker pattern etc..
As shown in figure 1, multiple display parts 24 are respectively arranged at corresponding operating portion 21.Multiple display parts 24 are arranged respectively at Than the position that the side of mobile terminal 925 is leaned in the center of the left and right directions of corresponding operating portion 21.That is, each display part 24 is corresponding The preceding surface configuration of operating portion 21 is in the position near the end of the outer frame 27 compared with distally of left and right directions.That is, in right and left Upwards among two operating portions 21 of arrangement, for the operating portion 21 under main view for left side, display part 24 is arranged on right part. On the other hand, for the operating portion 21 under main view for right side, display part 24 is arranged on left part.
In the present embodiment, multiple operating portions 21 and fixed frame 270 it is respective in, corner is carried out R chamferings.But Be, chamfering to operate terminal organ 2 for it is not necessary to structure, can suitably omit.
Hereinafter, more specifically knots of the 3~Fig. 6 of reference picture to the internal structure of the operation terminal organ 2 including present embodiment Structure is illustrated.In Fig. 3~Fig. 6, it is illustrated that the major part of operation terminal organ 2, the diagram of detail section is suitably omitted.
As shown in Figures 3 and 4, housing 20 has main body (body) 26 and inner cover 28.Inner cover 28 can be from relative to main body 26 Front is removably installed, and housing 20 is constituted in the state of main body 26 is mounted with inner cover 28.Main body 26 and inner cover 28 all have The synthetic resin system of electrical insulating property.
Main body 26 is formed as the square shape enclosed than fixed frame 270 small under main view.It is formed with forwards in main body 26 Open storage recess 261.It is formed with around the storage recess 261 of main body 26 multiple (being in the present embodiment two) Fixing hole 262.Fixing hole 262 is in order to terminal organ 2 will be operated to be fixed to embedment box and the hole that uses, by by fixing screw Embedment box is tightened to through fixing hole 262, main body 26 is fixed on embedment box.
In the present embodiment, multiple fixing holes 262 are formed in the center on the left and right Ge Bian in the preceding surface of main body 26 Near portion.Storage recess 261 is formed as except each fixing hole 262 is other than around also towards the outer peripheral edge on the preceding surface of main body 26 The shape stretched out.In other words, the opening of storage recess 261 is formed as near the central portion of left and right Ge Bian to storage recess 261 Inner side depression shape.
Additionally, operation terminal organ 2 possesses the circuit block 23 for being accommodated in housing 20.Circuit block 23 is accommodated in the storage of main body 26 In recess 261.Circuit block 23 by printed base plate 231 install electronic component and constitute, at least with via holding wire 7 with The function of the communication of delivery unit (machine tool) 1.
Circuit block 23 has central processing unit (CPU:Central Processing Unit)233.And then, in circuit Block 23 is provided with communication unit, the storage part of storage address of the communication function of address setting apparatus etc..Central processing unit 233 It is installed on the central portion on the rear surface of printed base plate 231.Communication unit and central processing unit 233 are all configured in printed base plate 231 Central portion, i.e. equivalent to housing 20 central portion position.
Central processing unit 233 at least has operation signal corresponding with the respective break-make of multiple switch 22 via letter The function that number line 7 sends to delivery unit (machine tool) 1.And then, central processing unit 233 has carries out the respective of multiple switch 22 Address setting and multiple display part 24 respective control function.
And then, in the present embodiment, it is right one to one with multiple operating portions 211~218 to be provided with printed base plate 231 The multiple switch 221~228 answered.Here, each switch 22 is to be switched break-make by the pressing operation of corresponding operating portion 21 Button switch.Multiple switch 22 is installed on the preceding surface of printed base plate 231, and housing 20 is accommodated in together with circuit block 23. In present embodiment, each switch 22 is the middle connection only during corresponding operating portion 21 is pressed, if operating portion 21 Pressing operation terminate, the button switch of the momentary type for disconnecting.
In printed base plate 231, it is also equipped with constituting the multiple (being in the present embodiment 16) of multiple display parts 24 LED249.Multiple LED249 are installed on the preceding surface of printed base plate 231, and housing 20 is accommodated in together with circuit block 23.It is multiple LED249, for 1 group, is distinguished corresponding mode and set with 1 group of (two) LED249 with two with multiple switch 22.
Inner cover 28 is matched with the shape of the opening of storage recess 261 and is formed.Inner cover 28 is accommodated in in circuit block 23 In the state of receiving in recess 261, the mode that the opening of recess 261 blocks will be received it will be installed on main body 26.It is installed in inner cover 28 In the state of main body 26, the preceding surface of the preceding surface equivalent to housing 20 of main body 26 and inner cover 28.
In inner cover 28 the 1st hole 281 is formed with multiple switch 22 respectively corresponding position.Additionally, in inner cover 28 The 2nd hole 282 is formed with multiple LED249 respectively corresponding position.And then, in the pawl with handle described later 92 of inner cover 28 At 922 corresponding positions, recess 283 open forwards is formed with.
Multiple operating portions 21 have face cap 91, handle 92 and cap 94 respectively.Additionally, in operating block 210, being provided with will be more The linking part 93 that individual (being in the present embodiment 4) handle 92 links.The basic structure of multiple operating portions 21 be it is common, So be conceived to 1 operating portion 21 below illustrating.
Handle 92 is formed as with the rectangular box-like of openning 921.The openning 921 of handle 92 is configured to receive label Label accommodation space 95 (reference picture 6).Label described here, is that for example " north side " " southern side " is such, and statement has for true The fixed so-called business card with the information (title etc.) of 22 corresponding loads (being in the present embodiment ligthing paraphernalia 5) of switch.
The both ends of the left and right directions of handle 92 are equivalent to fulcrum 924 and mobile terminal 925.Fulcrum 924 is and handle Compare the hinge structure for being formed as thin-walled in position beyond 92 fulcrum 924.Fulcrum 924 is connected with linking part 93.Thus, Handle 92 can be rotated centered on fulcrum 924 relative to linking part 93 and mobile terminal 925 is rearward moved.
Here, the end of the side of mobile terminal 925 in the both ends of the left and right directions of handle 92, be formed with pawl 922 and thoroughly Hole 923.Pawl 922 is rearward protruded from the rear surface of handle 92.Open-work 923 is by the insertion in the longitudinal direction of handle 92.Additionally, The end of the side of fulcrum 924 in the both ends of the left and right directions of handle 92, in the inner peripheral surface of the handle 92 towards openning 921 It is formed with the bearing portion 926 for cap 94 is rotatably kept.
Face cap 91 is installed on the preceding surface of handle 92.Face cap 91 is for example pasted on by two sides adhesive tape or bond The preceding surface of handle 92.By the way that face cap 91 to be installed to the preceding surface of handle 92, the opening quilt of the front-surface side of openning 921 Face cap 91 is blocked.Thus, operating portion 21 has the label accommodation space 95 of rear surface opening.In face cap 91 at least with mark It is transparent to sign the corresponding position of accommodation space 95 (openning 921).Additionally, on the preceding surface of face cap 91, being formed with composition The groove portion 911 of display part 24.Groove portion 911 is formed in the corresponding position of open-work 923 with handle 92.
Under main view, face cap 91 and handle 92 are roughly the same shapes, be all formed as in transverse direction (left and right directions) compared with Oblong-shaped long.
Cap 94 has axle portion 941 in the one end of left and right directions, is configured to, by rotate around axle portion 941 and by label The opening opening and closing of accommodation space 95.Also, on the rear surface of cap 94, it is formed with the projection 942 protruded towards switch 22.That is, Supported by the bearing portion 926 of handle 92 by making the axle portion 941 of cap 94, cap 94 centered on axle portion 941 can be rotated State be installed on handle 92.In the present embodiment, axle portion 941 is arranged on the branch in the both ends of the left and right directions of cap 94 The end of the side of point portion 924.Projection 942 is arranged on the central portion on the rear surface of cap 94.
Fixed frame 270 has outer frame 27 and ledge 275.Outer frame 27 by 4 edge 271~274 as described above Be formed as cubic frame-shaped.4 the respective section orthogonal with long side direction of edge 271~274 is formed as L-shaped, so that housing The aperture area in portion 27 is smaller than the position beyond leading section in leading section.
Ledge 275 be erected at a pair of edge 271 mutually opposing in the vertical direction in 4 edge 271~274, Between 272.Here, ledge 275 is formed as, by a pair of central portions of the long side direction (left and right directions) of edge 271,272 each other Link.That is, halved by ledge 275 in the region for being surrounded by outer frame 27.Hereinafter, the region that will be surrounded by outer frame 27 and It is referred to as " zonule " by multiple regions that ledge 275 is marked off.
In the present embodiment, in so multiple zonules for being formed, by the separate configuration of multiple operating portions 21.Here, it is small Region is the space surrounded by the central shaft of the inner peripheral of outer frame 27 and the left and right directions of ledge 275 under main view.Therefore, A part for operating portion 21 of the configuration in zonule is overlap with ledge 275 in the longitudinal direction.
In ledge 275, insertion in the longitudinal direction is being formed with multiple recesses 283 respectively corresponding position Retaining hole 277.Additionally, in ledge 275, being formed with fore-and-aft direction with multiple 2nd holes 282 respectively corresponding position The light-conductive hole 278 of upper insertion.
And then, in the inner peripheral surface of outer frame 27, it is formed with the engagement pawl 279 of the combination of panel unit 9 and housing 20.It is logical The notch part 263 for engagement pawl 279 being hooked on and being formed at main body 26 is crossed, panel unit 9 is removably mountable to housing 20.That is, Panel unit 9 is embedded relative to the mounting means of housing 20, does not use screw, it is possible to not using the fixtures such as screwdriver And carry out the dismounting of panel unit 9.
Here, multiple operating portions 21 are held in fixed frame 270 to be allowed the state of movement rearward respectively, so as to energy Enough carry out pressing operation.Hereinafter, reference picture 5A and Fig. 5 B explanations fixed frame 270 is used for keeping the specific knot of multiple operating portions 21 Structure.Here, Fig. 5 A and Fig. 5 B are the figures for only representing the panel unit 9 in operation terminal organ 2.Fig. 5 B are comparable to the X-X of Fig. 2 The cutting portion end view drawing of the panel unit 9 of line cutting portion.
A pair of edge 273 mutually opposing in the lateral direction that linking part 93 is fixed in 4 edge 271~274, 274 it is respective.Linking part 93 for example by welding, bonding or telescope structure be fixed on a pair of edge 273,274 it is respective after Surface.Additionally, above-mentioned retaining hole 277 is formed in and the corresponding position of the respective pawl 922 of multiple handles 92 in ledge 275. Therefore, in the state of linking part 93 is fixed in outer frame 27, it is hooked in retaining hole 277 by by pawl 922, multiple operation The movement each forwards of portion 21 is limited.Now, the preceding surface of multiple operating portions 21 and the preceding surface of outer frame 27 are substantially Identical faces.
And then, in the present embodiment, being formed with fixed frame 270 makes respectively forwardly just push multiple operating portions 21 The resilient force in direction is in the respective spring leaf 276 of multiple operating portions 21.Spring leaf 276 is with from the right to the left of ledge 275 To the prominent mode in both sides be provided with a plurality of.Spring leaf 276 is prominent to diagonally forward and respective rear table with multiple operating portions 21 Face contacts.For every 1 operating portion 21, two spring leafs 276 are respectively provided with.With 1 operating portion, 21 corresponding two spring leafs 276 It is configured to, leading section is contacted with the both ends (handle 92) of the above-below direction on the rear surface of operating portion 21.
Thus, if each operating portion 21 by pressing operation depressed power on the front surface, while making corresponding Two elastic deformations of spring leaf 276, while being rotated centered on fulcrum 924 and making mobile terminal 925 rearward move.Also, If disappeared to the pressing force of each operating portion 21, each operating portion 21 recovers under the elastic force of corresponding two spring leafs 276 It is the state before pressing operation.
In addition, as shown in fig. 6, in the state of multiple operating portions 21 are held in fixed frame 270, it is also possible to carry out cap 94 opening and closing.I.e., in the present embodiment, cap 94 is opened through with 1 operating portion, 21 corresponding two spring leafs 276 Close, the interference of cap 94 and fixed frame 270 will not occur.Here, the projection 942 for being formed on the rear surface of cap 94 is by cap 94 can utilize when opening as " handle ".Also, in the state of cap 94 is opened, can carry out from each operating portion 21 Back-surface side can be carried out to the insertion of the label of label accommodation space 95 and label more to the entrance of label accommodation space 95 Change.
In the operation terminal organ 2 for constituting as described above, housing 20 and panel unit 9 can first be carried out respectively Assembling.Then, after housing 20 to be fixed to embedment box, panel unit 9 is embedded in from the front of housing 20, so by panel list Unit 9 is installed to housing 20, just completes operation terminal organ 2.
In the state of housing 20 is mounted with panel unit 9, the projection 942 for being arranged at cap 94 will be interior through the 1st hole 281 28 insertions are covered, its leading section hits against with switch 22.Thus, if operating portion 21 is pressed, 22 will be switched by projection 942 Press, the break-make switching of switch 22 corresponding with operating portion 21.When mobile terminal 925 is rearward moved, pawl 922 passes through retaining hole 277 protrude from the rear surface of ledge 275, so being formed at the recess 283 of inner cover 28 as avoiding inner cover 28 and pawl 922 Interference space function.
Additionally, in the state of housing 20 is mounted with panel unit 9, the 2nd hole 282 of inner cover 28, the leaded light of fixed frame 270 The open-work 923 of hole 278 and handle 92 is continuous in the longitudinal direction.Thus, the light for being installed on the LED249 of printed base plate 231 is passed through 2nd hole 282, light-conductive hole 278 and open-work 923 reach the groove portion 911 of face cap 91, guide-lighting to the preceding surface of operating portion 21.
(3) effect
In the operation terminal organ 2 of present embodiment described above, fixed frame 270 keep operating portion 21, and with behaviour The mode for making the preceding surface that portion 21 covers housing 20 together is installed on housing 20.According to the structure, it is held in operating portion 21 The structure of housing 20 is compared, and the preceding surface of operating portion 21 is not likely to produce partially with the relative position relation on the preceding surface of fixed frame 270 Difference.That is, in the operation terminal organ 2 of present embodiment, in the fixed frame on the preceding surface that housing 20 is covered together with operating portion 21 270 and operating portion 21 be not likely to produce deviation relative to the overhang of wall surface, as a result, have operation terminal organ 2 surface configuration On be not likely to produce the advantage of deviation.Preceding surface thereby, it is possible to make the preceding surface of such as operating portion 21 and outer frame 27 turns into big Identical faces etc. are caused, the raising of the appearance design of operation terminal organ 2 is realized.
And then, if as in the present embodiment, mounting means of the panel unit 9 (fixed frame 270) relative to housing 20 It is embedded, then does not use the fixtures such as screwdriver just fixed frame 270 can be easily dismounted relative to housing 20.Therefore, example It is as long as the profit of housing 20 is attached by screws into embedment box etc., fixed frame 270 is embedding such as when terminal organ 2 will be operated to be installed to wall Entering just can be with to housing 20.Thus, with described in such as patent document 1 as body shell is installed using installing frame The structure that deckboard profit is attached by screws to body shell is compared again after to wall, profit is screwed 1 time just can be with institute It is easier to constructing.
Moreover it is preferred that as in the present embodiment, at least one party in operating portion 21 and fixed frame 270 is formed There is the resilient force in the direction for making to push operating portion 21 forwards in the spring leaf 276 of operating portion 21.According to the structure, with To be compared for applying the situation that the spring of restoring force is set independently of operating portion 21 and fixed frame 270 to operating portion 21, energy It is enough that the part number of packages of terminal organ 2 will be operated to suppress less.Spring leaf 276 in present embodiment is not operation terminal organ 2 institute Necessary structure, spring leaf 276 can also be omitted suitably.
Moreover it is preferred that as in the present embodiment, switch 22 and operating portion 21 are corresponded into each setting in ground many It is individual.According to the structure, because multiple operating portions 21 are kept by fixed frame 270, so between having multiple operating portions 21 relative to wall The deviation of the overhang on surface is not easy to the advantage for producing.It is not operation terminal organ that switch 22 and operating portion 21 are respectively set multiple Structure necessary to 2, switch 22 and operating portion 21 can also be each 1.
Moreover it is preferred that as in the present embodiment, fixed frame 270 has the outer frame 27 of cubic frame-shaped and sets up The ledge 275 between mutually opposing a pair of edge 271,272 in 4 edge 271~274 for constituting outer frame 27. In this case, preferably multiple operating portions 21 are separately configured multiple zonules, the plurality of zonule is by outer frame 27 The region of encirclement, and formed by the division of ledge 275.According to the structure, multiple operating portions 21 are able to by outer frame 27 Kept with ledge 275, multiple operating portions 21 can be multiple row configuration relative to 1 270 points of fixed frame.On fixed frame 270 Said structure be not operation terminal organ 2 necessary to structure, ledge 275 can also for example be omitted, by multiple operating portions 21 are configured to a row.
Moreover it is preferred that as in the present embodiment, prescribed direction of the operating portion 21 on the preceding surface along housing 20 Both ends there is fulcrum 924 and mobile terminal 925, and make shifting to be rotated centered on fulcrum 924 in pressing operation The mode that moved end 925 is rearward moved is kept by fixed frame 270.According to the structure, operating portion 21 constitutes so-called key, passes through Pressing can carry out pressing operation away from the nearer position in mobile terminal 925 with weaker power.
Moreover it is preferred that as in the present embodiment, display part 24 is provided with operating portion 21, the display part 24 display with State of a control of the corresponding operation signal of break-make of corresponding switch 22 to load (ligthing paraphernalia 5).In this case, it is preferable to It is that display part 24 configures the position by the side of mobile terminal 925 in the center of the prescribed direction than operating portion 21.According to the knot Structure, can recognize the state of a control of load (ligthing paraphernalia 5) by display part 24.Also, because display part 24 is configured than behaviour Make the position of the center by the side of mobile terminal 925 in portion 21, so when user carries out pressing operation to operating portion 21, Neng Gouyong Display part 24 is guided, to cause that the position near the mobile terminal 925 to the preceding surface of each operating portion 21 carries out pressing operation.This reality It is not structure necessary to operation terminal organ 2 to apply the display part 24 in mode, and display part 24 can also be omitted suitably.Display part 24 The position by the side of fulcrum 924 in the center than operating portion 21 can also be configured.
Moreover it is preferred that as in the present embodiment, label accommodation space 95 of the operating portion 21 with rear surface opening, With the cap 94 for blocking the opening of label accommodation space 95.The one end of cap 94 in a direction on the preceding surface along housing 20 Portion has axle portion 941, is configured to, and is rotated by around axle portion 941, and the opening of label accommodation space 95 is opened and closed.In the case, The projection 942 protruded towards switch 22 is preferably formed with the rear surface of cap 94.According to the structure, by by cap 94 Open, can enter to label accommodation space 95 from the back-surface side of operating portion 21, can carry out to label accommodation space 95 The insertion of label and the replacing of label.Also, the projection 942 on rear surface of cap 94 is formed at not only in the pressing of operating portion 21 By compressing switch 22 during operation, additionally it is possible to utilized as " handle " when cap 94 is opened.Label storage in present embodiment Space 95 and cap 94 are not structures necessary to operation terminal organ 2, and label accommodation space 95 and cap 94 can also be saved suitably Slightly.
(4) variation
Hereinafter, the variation of implementation method 1 is enumerated.
In implementation method 1, the shape under the main view of panel unit 9 is square shape, but is not limited to the structure, for example Panel unit 9 can also be formed as toroidal under main view.Equally, the shape under the respective main view on multiple operating portions 21 Oblong-shaped is also not limited to, for example, can also be elliptical shape.Additionally, the shape under the main view of multiple operating portions 21 can also Differ.
Additionally, in implementation method 1, the preceding surface of multiple operating portions 21 and the preceding surface configuration of outer frame 27 are substantially phase It is coplanar, but the structure is not structure necessary to operation terminal organ 2.That is, for example can also be, the preceding surface of multiple operating portions 21 Than outer frame 27 preceding surface rearward, the preceding surface of the preceding surface than outer frame 27 of opposite, or multiple operating portions 21 On the front.
Additionally, operating portion 21 can also be can be consolidated in the way of the side with the preceding surface normal of housing 20 moves up Determine frame 270 to keep.Used as concrete example, operating portion 21 is pantograph (pantograph) construction, is configured to when being pressed Preceding surface can not be made to incline and rearward move as the crow flies (rectilinear movement).In the structure shown here, no matter operating operating portion 21 Where preceding surface is pressed the break-make that can switch corresponding switch 22, and the operability of operating portion 21 is carried It is high.
As long as additionally, at least one party that spring leaf 276 is formed in operating portion 21 and fixed frame 270 just can be with for example Spring leaf 276 can be formed in operating portion 21.Or, spring leaf 276 can also be formed at operating portion 21 and fixed frame 270 pairs Side.No matter in the case of which kind of, spring leaf 276 is all configured to, and makes the elastic masterpiece in the direction for pushing operating portion 21 forwards For operating portion 21.
Additionally, fixed frame 270 can also be with many phases being erected in 4 edge 271~274 for constituting outer frame 27 Ledge 275 between mutual opposed pairs edge 271,272.In the case, the region for being surrounded by outer frame 27 is by ledge 275 zonules for being divided into more than 3.Thus, multiple operating portions 21 be separately configured the region that is surrounded by outer frame 27 and By the zonule of more than 3 that ledge 275 is marked off.
Additionally, in implementation method 1, possessing each two operation terminal organs 2 and control eventually exemplified with supervisor control 10 The situation of end-apparatus 3, but supervisor control 10 can also possess the operation terminal organ 2 and control terminal device of each 1 or more than 3 3.Additionally, operation terminal organ 2 and control terminal device 3 both can be as Embodiment 1 equal numbers, it is also possible to be not identical Quantity.
Additionally, be the situation of 4 exemplified with the relay 4 electrically connected with control terminal device 3 in implementation method 1, but after Electrical equipment 4 can also be 1,2 or 3, or more than 5.
Additionally, ligthing paraphernalia 5 is not limited to by the load for being controlled the break-make of relay 4 by control terminal device 3, for example Can also be ventilation fan or air-conditioning device even load.
In implementation method 1, multiple display parts 24 are made up of LED249 respectively, but for example can also be by 7 n segment display ns (Seven-Segment Display) or liquid crystal display (LCD:Liquid Crystal Display) constitute display part 24.
(implementation method 2)
The operation terminal organ 2 of present embodiment as shown in Fig. 8 A and Fig. 8 B, the structure of panel unit 9A and implementation method 1 Panel unit 9 is different.Hereinafter, common label is assigned or in implementation method 1 for the structure same with implementation method 1 The label for using addition of the label of " A ", suitably omit the description.
In the panel unit 9A of present embodiment, spring leaf 276A is not formed at ledge 275A, and is formed at Opposed pairs edge 273A, 274A in the lateral direction.Spring leaf 276A is respectively facing horizontal stroke with from a pair of edge 273A, 274A The mode that shelves portion 275A is protruded is set.That is, spring leaf 276A is configured to, from the center of the prescribed direction than operating portion 21A Position more by fulcrum 924A sides protrudes.
The operation terminal organ 2 of present embodiment described above also with will be used for applying operating portion 21 on the spring of restoring force Situation about being set independently of operating portion 21A and fixed frame 270A is compared, and the part number of packages of terminal organ 2 can will be operated to suppress Less.
The structure of present embodiment can be appropriately combined with implementation method 1 (including variation) and be applied.

Claims (11)

1. it is a kind of to operate terminal organ, it is characterised in that to possess:
Housing;
Switch, is accommodated in above-mentioned housing;
Circuit block, is accommodated in above-mentioned housing, will switch on-off corresponding operation signal via holding wire to machine tool hair with above-mentioned Send;
Operating portion, is arranged on the front of above-mentioned housing, and above-mentioned switching on-off is switched by pressing operation;And
Fixed frame, keeps aforesaid operations portion, is installed in the way of the preceding surface of above-mentioned housing is covered together with aforesaid operations portion Above-mentioned housing.
It is 2. as claimed in claim 1 to operate terminal organ, it is characterised in that
At least one party in aforesaid operations portion and above-mentioned fixed frame is formed with spring leaf, the spring leaf make by aforesaid operations portion to The resilient force in the direction that front pushes is in aforesaid operations portion.
It is 3. as claimed in claim 1 to operate terminal organ, it is characterised in that
Above-mentioned switch and aforesaid operations portion are respectively provided with multiple with corresponding.
It is 4. as claimed in claim 2 to operate terminal organ, it is characterised in that
Above-mentioned switch and aforesaid operations portion are respectively provided with multiple with corresponding.
It is 5. as claimed in claim 3 to operate terminal organ, it is characterised in that
Above-mentioned fixed frame has the outer frame of cubic frame-shaped and is erected at mutual in 4 edge for constituting above-mentioned outer frame Ledge between opposed pairs edge;
Above-mentioned multiple operating portions are separately configured in multiple zonules, and the plurality of zonule is the area surrounded by above-mentioned outer frame Domain, and formed by the division of above-mentioned ledge.
It is 6. as claimed in claim 4 to operate terminal organ, it is characterised in that
Above-mentioned fixed frame has the outer frame of cubic frame-shaped and is erected at mutual in 4 edge for constituting above-mentioned outer frame Ledge between opposed pairs edge;
Above-mentioned multiple operating portions are separately configured in multiple zonules, and the plurality of zonule is the area surrounded by above-mentioned outer frame Domain, and formed by the division of above-mentioned ledge.
7. the operation terminal organ as any one of claim 1~6, it is characterised in that
Aforesaid operations portion has fulcrum and mobile terminal at the both ends of the prescribed direction on the preceding surface along above-mentioned housing, with Rotated centered on above-mentioned fulcrum during pressing operation and protected by above-mentioned fixed frame in the way of above-mentioned mobile terminal is rearward moved Hold.
It is 8. as claimed in claim 7 to operate terminal organ, it is characterised in that
Display part is provided with aforesaid operations portion, the display part shows and above-mentioned switch on-off corresponding aforesaid operations and believe with corresponding Number to load state of a control;
Above-mentioned display part configuration leans on the position of above-mentioned mobile side in the center of the above-mentioned prescribed direction than aforesaid operations portion.
9. the operation terminal organ as any one of claim 1~6, it is characterised in that
Aforesaid operations portion has the label accommodation space of rear surface opening and above-mentioned label accommodation space is open into what is blocked Cap;
One end of the above-mentioned cap in a direction on the preceding surface along above-mentioned housing has axle portion, is configured to, by around above-mentioned Axle portion is rotated, and the opening of above-mentioned label accommodation space is opened and closed;
On the rear surface of above-mentioned cap, it is formed with prominent to above-mentioned switch raised.
It is 10. as claimed in claim 7 to operate terminal organ, it is characterised in that
Aforesaid operations portion has the label accommodation space of rear surface opening and above-mentioned label accommodation space is open into what is blocked Cap;
One end of the above-mentioned cap in a direction on the preceding surface along above-mentioned housing has axle portion, is configured to, by around above-mentioned Axle portion is rotated, and the opening of above-mentioned label accommodation space is opened and closed;
On the rear surface of above-mentioned cap, it is formed with prominent to above-mentioned switch raised.
11. operation terminal organs as claimed in claim 8, it is characterised in that
Aforesaid operations portion has the label accommodation space of rear surface opening and above-mentioned label accommodation space is open into what is blocked Cap;
One end of the above-mentioned cap in a direction on the preceding surface along above-mentioned housing has axle portion, is configured to, by around above-mentioned Axle portion is rotated, and the opening of above-mentioned label accommodation space is opened and closed;
On the rear surface of above-mentioned cap, it is formed with prominent to above-mentioned switch raised.
CN201610855196.1A 2015-09-29 2016-09-27 Operation terminal organ Pending CN106842992A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015191953A JP2017068991A (en) 2015-09-29 2015-09-29 Operation terminal
JP2015-191953 2015-09-29

Publications (1)

Publication Number Publication Date
CN106842992A true CN106842992A (en) 2017-06-13

Family

ID=58492712

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610855196.1A Pending CN106842992A (en) 2015-09-29 2016-09-27 Operation terminal organ

Country Status (2)

Country Link
JP (1) JP2017068991A (en)
CN (1) CN106842992A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03252017A (en) * 1990-02-28 1991-11-11 Toshiba Lighting & Technol Corp Switch
CN1311515A (en) * 2000-02-15 2001-09-05 日本航空电子工业株式会社 Multiple direction switch
CN1319857A (en) * 2000-01-26 2001-10-31 松下电工株式会社 Quick action switch with press-button touch handle and decoration technology for press-button touch handle
CN1574140A (en) * 2003-05-09 2005-02-02 阿尔卑斯电气株式会社 Button switch
CN1913355A (en) * 2006-09-04 2007-02-14 西子联合控股有限公司 Multifunction push-button type outer-office calling device
CN201623697U (en) * 2010-02-02 2010-11-03 明瀚科技(苏州)有限公司 Touch control switching device
CN104584165A (en) * 2013-03-27 2015-04-29 松下知识产权经营株式会社 Push-button switch

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03252017A (en) * 1990-02-28 1991-11-11 Toshiba Lighting & Technol Corp Switch
CN1319857A (en) * 2000-01-26 2001-10-31 松下电工株式会社 Quick action switch with press-button touch handle and decoration technology for press-button touch handle
CN1311515A (en) * 2000-02-15 2001-09-05 日本航空电子工业株式会社 Multiple direction switch
CN1574140A (en) * 2003-05-09 2005-02-02 阿尔卑斯电气株式会社 Button switch
CN1913355A (en) * 2006-09-04 2007-02-14 西子联合控股有限公司 Multifunction push-button type outer-office calling device
CN201623697U (en) * 2010-02-02 2010-11-03 明瀚科技(苏州)有限公司 Touch control switching device
CN104584165A (en) * 2013-03-27 2015-04-29 松下知识产权经营株式会社 Push-button switch

Also Published As

Publication number Publication date
JP2017068991A (en) 2017-04-06

Similar Documents

Publication Publication Date Title
CN111200535B (en) Simulation system and method for equipment
CN100380276C (en) Apparatus with display
CN1910631B (en) Virtual glass for a gaming machine
CN101606110B (en) Control and/or data transmission module
JPH09212255A (en) Computer system
CN101071691B (en) Operating switch mechanism
CN102456490B (en) Switch and method for producing the same
CN105208149A (en) Mobile terminal display structure and mobile terminal
US20080242408A1 (en) Modular Visual Output Component
WO2003019728A3 (en) Interconnect module
CN101282029A (en) Plug and play utility control modules
US8699735B2 (en) Identification element for a hearing device unit
CA2544703C (en) Operating switch wiring device and handle member therefor
CN204929454U (en) Card fixing device and have electronic equipment of this calorie of fixing device
AU2010200215A1 (en) Push-button device with an OLED display
CN106842992A (en) Operation terminal organ
CN1841414B (en) Electronic applicator counter
CN101859123A (en) Monitor and control device
CN107039204A (en) Operate terminal organ
KR101379826B1 (en) Switching device and auxiliary contact block for expanding a switching device
KR20150107611A (en) A cover for switch and an operation terminal
JP2001125607A (en) Signal transmission device
CN203491154U (en) Double-position button
US6657148B2 (en) Multipole contact block
US20190166239A1 (en) Speech station for intercom network

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170613

WD01 Invention patent application deemed withdrawn after publication