DE2160832C

DE2160832C -

Info

Publication number: DE2160832C
Application number: DE19712160832
Authority: DE
Filing date: 1971-12-08
Publication date: 1973-04-19

Description

3 43 4

verlängerten Seitenwänden 6, 7, 8 und 9, wobei die drückt. Solange die Ausschalltaste 4 nicht nach unten Seitenwande 8 und 9 mit nach unten gerichteten Vor- gedrückt wird, bleibt der Tastenschaft 15 durch das Sprüngen 10 und U versehen sind, durch welche der Einrücken der Sperrnasc 25 der Sperrklinke 26 in Lagerzapfen 3 hindurchragt _den Einschnitt 24 in der gedrückten Stellung verriegeltextended side walls 6, 7, 8 and 9, which presses. As long as the switch-off button 4 is not pressed downward on the side walls 8 and 9 with the forward pointing downwards, the button shaft 15 remains through the cracks 10 and U, through which the engagement of the locking lug 25 of the locking pawl 26 in the bearing pin 3 protrudes through _the incision 24 locked in the depressed position

Uie obere Wandung 5 der Aussehalttaste 4 besitzt 5 und dadurch der Schalter 18 geschaltet,
im Zentrum einen rechteckigen Ausschnitt 12, in wel- Durch das Herunterdrücken der Aussehalttaste 4,The upper wall 5 of the look-out button 4 has 5 and thus the switch 18 is switched,
in the center a rectangular cutout 12, in which By pressing down the look-out button 4,

ehern em Kopf 13 einer Einschalttaste 14 vertieft an- bei welcher diese eine Schwenkbewegung um den geordnet ist, deren Tastenschaft 15 mit seinem unte- Lagerzapfen 3 in Gegenuhrzeigerdrehrichtung ausren Eme 16 auf einen Betätigungshebel 17 eines elek- führt, wird auch der Schieber 30 nach unten bewegt. Irischen Schalters 18 einwirkt. Der Tastenschaft 15 ist io der, wie bereits oben ausgeführt, die Verriegelung des vermittels Langlöchern 19 und 20 in vertikaler Rieh- Tastenschaftes 15 auflöst, so daß die Taste 15, gezogen tung um eine bestimmte Strecke beweglich auf Zapfen durch die Feder 23, wieder in ihre in Fig. ! dargc-21 und 22 geführt und steht unter dem Einnuß einer stellte Ausgangsstellung zurückkehrt.
Zugfeder 23, die ihn nach oben zieht. Am unteren Aus der Fig. I ist zu erkennen, daß der Kopf 13Ehern em head 13 of a power button 14 is deepened, in which this is a pivoting movement around the, the button shaft 15 with its lower bearing pin 3 in counterclockwise direction of rotation from Eme 16 to an actuating lever 17 of an electrical, the slide 30 is also down emotional. Irish switch 18 acts. The key shaft 15 is io the, as already stated above, the locking of the means of elongated holes 19 and 20 in vertical Rieh key shaft 15 dissolves so that the key 15, drawn device movable by a certain distance on pins by the spring 23, back in their in Fig.! dargc-21 and 22 out and is under the influence of a posed starting position returns.
Tension spring 23 that pulls it upwards. At the bottom of FIG. I it can be seen that the head 13

Ende besitzt der Tastenschaft 15 einen Einschnitt 24, 15 der Einschalttaste 14 in der Ruhestellung der Ausin welchen, wenn die Einschalttaste 14 nach unten ge- schalttaste 4 versenkt in deren Ausschnitt I2angeorddruckt ist, die Sperrnase 25 einer Sperrklinke 26 ein- net ist, so daß der Tastenkopf 13 nur nach unten gegreifen kann, weiche schwenkbar auf einem Zapfen 27 drückt werden kann, mit einem Gegenstand, der gegelagert ist und einen Hebelarm 28 besitzt, an wcl- zielt durch den Ausschnitt 12 der Aussclialttasie-l ehern eine Zugfeder 29 eingreift, weiche ein Drehmo- so hindurchgeführt wird, wobei dieser Gegenstand ment in Uhrzeigerrichlting auf die Sperrklinke 26 aus- selbstverständlich ein Finger einer Bedienungsperson übt und die Sperrnase 25 gegen den Tastenschaft 15 sein kann.At the end of the key shaft 15 has an incision 24, 15 of the switch-on key 14 in the rest position of the off which when the switch-on button 14 is pushed down, the switch button 4 is sunk into its cutout I2 is, the locking lug 25 of a pawl 26 is einnet, so that the key top 13 only gripped downwards can, which can be pivotably pressed on a pin 27, with an object that is supported is and has a lever arm 28, aimed at wcl- through the cutout 12 of the Ausclialttasie-l A tension spring 29 engages, soft a torque is passed through, whereby this object ment in Uhrzeigerrichlting on the pawl 26 except of course a finger of an operator exercises and the locking lug 25 can be against the key shaft 15.

drückt. Oberhalb des Hebelarmes 28 der Sperrklinke Durch die gewählte Länge der Langlöcher 31 undpresses. Above the lever arm 28 of the pawl By the selected length of the elongated holes 31 and

26 ist ein Schieber 30 angeordnet, der, wie der Tasten- 32 ues Schiebers 30 ist die Abwärtsbewegung bzw. schaft 15, mittels Langlöchern 31 und 32 auf Zapfen 35 Schwenkbewegung der Aussehalttaste4 so begrenzt. 3S und 34 in vertikaler Richtung um einen bestimm- daß diese in ihrer untersten Stellung mit der Oberseite ten Betrag beweglich gelagert ist und unter dem F.in- des Kopfes 13 der Einschalttaste 14 gerade bündig ist fluß einer Zugfeder 35 steht, die ihn nach oben zieht. oder noch etwas höher liegt, so daß auf jeden Fall eine Auf dem oberen Ende 36 liegt mit ihrer Seitenwand 6 gleichzeitige Betätigung der Einschalttaste 14 mit der die Aussehalttaste 4 auf, während das untere Ende 37 30 Aussehalttaste 4, wenn dies unbeabsichtigt erfolgt, genau über dem Hebelarm 28 der Sperrklinke 26 vermieden wird. Es kann sich also beispielsweise eine steht, so daß bei einer Abwärtsbewegung des Schic- Bedienungsperson ohne weiteres mit dem Ellbogen bers 30 eine Verschwenkung der Sperrklinke 26 in auf der Aussehalttaste 4 abstützen und diese betäti-Gcgenuhrzeigerdrehrichtung erfolgt und die Sperr- gen, ohne daß gleichzeitig auch die Einschalttaste gcnase 25 aus dem Bereich des Einschnittes 24 des Ta- 35 drückt und der Schalter 18 geschaltet wird,
stenschaftcs 15 der Einschalttaste 14 gezogen wird. Die Erfindung ist selbstverständlich nicht auf das26, a slide 30 is arranged, which, like the pushbutton 32 and slider 30, limits the downward movement or shaft 15 by means of elongated holes 31 and 32 on pegs 35 pivoting movement of the open button 4. 3S and 34 in the vertical direction by a certain amount that this is movably mounted in its lowest position with the top th amount and is just flush under the F.in- the head 13 of the power button 14 flow of a tension spring 35 is which it upwards pulls. or a little higher, so that in any case a On the upper end 36 is with its side wall 6 simultaneous actuation of the power button 14 with the Aussehalttaste 4, while the lower end 37 30 Aussehalttaste 4, if this occurs inadvertently, exactly above the lever arm 28 of the pawl 26 is avoided. For example, one can stand so that when the operator moves downwards with his elbow, the pawl 26 can be pivoted on the opening button 4 without further ado, and this actuating counter-clockwise direction of rotation takes place and the locking takes place without at the same time also press the on button gcnase 25 from the area of the incision 24 of the tab 35 and the switch 18 is switched,
stenschaftcs 15 of the power button 14 is pulled. The invention is of course not based on that

Zur Betätigung der Einschalttaste 14 in einer Ab- hier gezeigte und beschriebene Ausführungsbeispiel wärtsbewegung, durch welche der elektrische Schalter beschränkt, weder hinsichtlich der Verriegelungsan-18 geschaltet wird, ist es erforderlich, daß die Bedie- Ordnung, der äußerlichen Formgebung der Ein- oder nungsperson mit einem Finger durch die Ausnehmung 40 Aussehalttaste, noch hinsichtlich deren beweglichen 12 der Aussehalttaste 4 hindurch auf den Kopf 13 Lagerung.To actuate the switch-on button 14 in an exemplary embodiment shown and described here downward movement, by which the electrical switch is restricted, neither with regard to the locking mechanism is switched, it is necessary that the operating order, the external shape of the on or person with a finger through the recess 40 Aussehalttaste, still with regard to their movable 12 of the Aussehalttaste 4 through on the head 13 storage.

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims

J 2 The object of the present invention is to create a Ta- Palentanspröche: most arrangement of the type mentioned to create, in which with simple and reliable means

1. Button arrangement with a releasable locking mechanism, an unintentional actuation, in particular the lungsvorrichturtg for actuating mechanical 5 power button, can be effectively prevented,
see and / or electrical sound devices, especially with key-operated »machine switches or the like, consisting of a power button with are effective precautions against unintentional return spring, the key shaft in pressed switch actuation often because of the additional Ko position by a movable against spring pressure most, because of the Additional space requirement or the like. Pro-pawl is held, and a switch-off table is problematic. On the one hand, the switching means should be located on a point of the machine that is easily accessible in the pressed position; any sign that the head (13) of the power button is more of an object, by carelessly supporting the hand (14) in a recess (12) of the power button 15, with the elbow of a person working on the machine, or vice versa. tend person can be done.

2. Pocket arrangement according to claim 1 .. characterized according to the invention, this object is characterized that the head (13) of the switch-on triggers, that the head of the switch-on button is in a switch-off button (14) is recessed by at least the possible movement of the switch-off buttons, or The path of the switch-off button in its exception is reversed.

mung (12) is sunk. This has the advantage that each

3. Key arrangement according to claim 1 and 2, key, which prevents accidental actuation characterized in that the switch-off button is only to be used with special opening (4) the head (13) of the power button (14) ring-shaped is accessible, while the other Tamig encloses. 25 ste, which can be operated without risk, even unintentionally

4. Key arrangement according to claim I to 3, there can be done at any time easily and without special characterized in that the switch-off button (4) is accessible to attention. For example comes is a pivotably mounted lever, which often occurs in machines that these are only impassable End (6) to be switched on on a conditions determined by a certain tcr Length of longitudinally movable, spring-loaded plunger (30) 30 are allowed while their shutdown is at any time and insuper. the other end (37) of which must be possible very quickly in the area, especially in the event of danger. a lever arm (28) of the pawl (26). This is due to the measures according to the invention in and which ensures the switch-on button parallel to the shaft (15) in a very advantageous manner. The operation ste (14) is arranged. such a key arrangement is despite the existing

35 security against unintentional actuation of the

one button guaranteed. In addition, she is very

_______ subject to construction, not prone to failure and with little

Realize space requirements.

It is important that the head of the power button 40 by at least the possible distance of movement of the

The invention relates to a button arrangement with a switch-off button in the recess of which is sunk and detachable Locking arrangement for actuating with the unintentional actuation of the power button mechanical and / or electrical Schalteinrich- is also prevented if the switch-off button services or the like, consisting of a power button with is pressed.

Return spring, the key shaft of which is in the depressed position 45 It is advisable that the switch-off key treatment by a locking head that is movable against spring pressure and encloses the switch-on button in a ring latch is held, and a switch-off button with that the switch-off button is a pivotably mounted He-return spring, which in the depressed position is at, the movable end of which on one to one Locking pawl away from the button shaft of the switch-on button- certain distance longitudinally movable, spring-loaded Stöbewegen. 50 ßel rests, the other end in the area of a

Such key arrangements are located in manifold lever arms of the pawl and are known in parallel to the embodiments. There are e.g. B. has long been arranged shaft of the F.inschalttaste. This results in row keyboards in which the individual keys are arranged next to one another in terms of production technology and assembly technology and in which the and also functionally favorable arrangement, the locking devices are designed in such a way, 55 also have an advantageous effect on the operation,
that in each case a pressed and locked key on the basis of the drawings is the following

the actuation of another is released. But the invention is explained in more detail. It shows
also known other key arrangements, in which Fig. I shows a key arrangement according to the invention

only two buttons are provided, of which a side view, partially cut,
only one can be locked and in which the second day 60 F i g. 2 the key arrangement of FIG. I in plan serves to open the locking of the first one.

hen. In these arrangements, too, the keys are each- In a section 1 one (ichüiisewundiingi is,

wliIs arranged next to each other in the same planes, pivotable on a fixed bearing pin3 so 1Ι.1Ι.Ί both stored equally easily accessible for actuation, a switch-off button 4 is arranged. This Aussinil. 65 schulttastc 4 has, in plan view, a rectangular,

IMIk-H vviiksaiiien protection gei> en unintentional container-like grill-green shape. it consists of ιϋΐίμιιιιμ have these known rastcnunouluimgcn an injection-molded synthetic stud body with an upper one "ii I '' 'HiI VViHuliini'5 and along lines in ilen Aussdinilt I into it