SA515360045B1 - Push button switch - Google Patents

Abstract

This invention relates to a push button switch 1 used for switching on and ‎off a load such as a lighting apparatus, and especially relates to elements of ‎a slide cam 33 and a restoring spring piece 35 of the push button switch 1. ‎The slide cam 33 moves in a lengthwise direction (X direction) responding ‎to switching on and off of the load. The slide cam 33 is positioned ‎between a push button handle 34 and the spring piece 35 in a height ‎direction (Z direction). The slide cam 33, the spring piece 35 and the push ‎button handle 34 are unified by fixing the spring piece 35 to the push ‎button handle 34. The slide cam 33 has inclined portions 33b which ‎contact an inversion handle at both end portions in the lengthwise direction ‎‎(X direction); and the spring piece 35 has a rectangular opening 35a ‎elongated in the lengthwise direction through which the inclined portions ‎‎33b of the slide cam 33 protrude toward the inversion handle side. The ‎second restoring springs 40 are tw

Description

— \ — Push button switch FULL DESCRIPTION BACKGROUND BACKGROUND The present invention relates to a push button switch which is used eg for a piano knob type switch ¢ and in particular relates to a slide cam retrieving spring structure at its inner side. © illustrates the figure; Pushbutton key structure 50 as useful for a piano knob type key (Japanese Patent Pluten No. YAVYYE - 1 0 although not explained; the piano knob type operating knob is equipped with a bearing portion Jala where it is equipped on Close to the end of the outer peripheral surface of the housing (housing) oY in a longitudinal direction (direction (X) until it is wrapped around it. A handle is equipped with a heli button (0) which By outward 0 In an elevational direction (Z direction) and the fale is in contact approximately with a circumferential surface Jal of the piano knob type operating handle at a central part of the housing ?© in the longitudinal direction (X direction) and in the transverse direction (L (Y direction) In a normal condition when opening loads shown in Figure 4(a), the push-button operated handle (0) and the non-shown operating handle are deflected outward in the direction of elevation (Z direction) by elastic force from the first restoring spring oY 1 when used by pressing the operating handle into the housing side; as shown in Figure 2 (b) push-button operated handle 01 is pressed into the housing side OFF and touches a lot Jie shaped part at left side in the form of a side and c e Sliding cam bottom 4 © top end foo at left side with reverse handle 00 to track the movement of the push-button handle 01 when deflated

b Press the push-button handle (0) also into the housing side 7©; while the inclined part fot of the sliding cam 4 5 presses the upper end part foo of the reverse handle 00 down in the direction of height (direction 2); The slip cam of to the left side of the figure shifts along its surface (Jil). The reverse handle 55 rotates counterclockwise in the figure around the shaft 700© being parallel to the direction of view (oY direction) and at the end; the reverse handle 00 is reversed as shown in Fig. 4; (c). After the handle is reversed ual) 00) The OA movable ALE plate that is coupled to the lower end portion of the reverse handle 5© rotates clockwise in the figure so that the movable conductor 0) is installed close to the OA movable plate upper end portion The OV cull conductor is fixed to a terminal plate 208 and thus, the movable 0 conductor 57 and the fixed oF conductor are converted from a conductive Ala to a spaced Ala, and thus the loads are stopped. Integral by molding resin molding 16517 with the insertion of a spring piece formed by foil compression work into a mold The spring piece has 01 second restoring springs in the form of a two-plate spring where Vo forms symmetrical axes symmetric axes for a trapezoidal shape at eye level The second recovery springs, Te, return the sliding cam 4 5 to the normal state shown in Fig. 4). The sliding cam is installed inside the push-button handle (0) in such a way that a protrusion (Jo) formed inside the push-button handle Ad gia (©) is inserted by means of two second return springs Te with symmetrical axes of the form trapezoid. Yo when the user withdraws their finger from the operating knob; The handle operated by the Lela button 51 lint is deflected out of the housing oF in the direction of elevation (direction Z) by the elastic force of the first return spring oY which is equipped inside the handle operated by the push button 01. Due to the recovery of the push-button handle (0) to the normal state, the sliding cam ; 5 is removed from the reverse handle 00 and is restored to the normal state; and then to the center position in the longitudinal direction (YO direction *) shown in Fig. 4 (a ) by means of the deflection force of the second recovery spring, Se tovy

Eh when the user presses the operating handle inside the housing side again; touches an inclined part; bear at right side in fig. 4 of a sliding cam 5 in fig. upper end part 00 at right side with reverse handle 00 the push-button handle (0) is pushed back into the housing side BOF when part Bl is depressed; Slide cam bearing 4 5 upper end part 00 © with reverse handle 00 down in the direction of elevation (direction 2); The slip cam ot on the right side of the figure shifts along the inclined surface. The reverse shaft 05 rotates clockwise in the figure around the zoo shaft which is parallel to the direction of width (direction 71); at the end the reverse shaft 00 is reversed again and thus the loads are opened. Assembling the 0 pushbutton switch in one operation Because the 0 oF slide cam and Te second return springs are combined by insertion casting, the casting structure of the acceptor becomes complex and Sle does not contribute to cost reduction. Foil pressing work must be carried out prior to insert casting of the sliding cam of and second return springs 0 The machining processes of the elements themselves are not simple. Integrated to restore the pushbutton handle to a normal state using second recovery springs to return the sliding cam to a central position.In these Alla it is only necessary to perform pressing work on the sheet metal so that the pushbutton switch assembly and machining operations can be simplified jualin) ¢ in a row, however, the first recovery spring is required To restore not only the pushbutton handle but also the piano handle type operating handle to 0 normal conditions together; the mass of the piano handle operating handle and the shaft friction are large; Cus the spring constant and the displacement of the first recoil spring must be made larger. On the contrary; The second recoil spring only returns the sliding cam to the center position; Its mass and friction are so much smaller than that of a piano-type operating handle that the spring constant of the second recoil spring is made smaller than the spring constant of the first recoup spring. Ya from that; When Yo is the spring constant of the second recovery spring large don becomes loads when it touches an inclined part LS tovy

Co so that it becomes the feeling of operating the key that operates Ol sliding upper end part with reverse handle forming two types of springs that have different behavior in an integrated manner Alla with a heavy push button. So; in by pressing action of sheet metal of the same thickness; Even if their dimensions are different

By distorted; The desired compressive forces are not obtained for the springs; So that it takes a lot. Je Careful handling and handling © . Remember the patent document? A conventional switch includes a switch body that contains a handle that operates with a push button, and the pressure operation of the push button handle is converted into a flip from a reversible handle located in the reversible handle that alternately reverses the contact point with the flip. And is given (or Gad) the body of the return force to the handle of the pusher button by means of a return spring consisting of a thin spring plate. The return spring includes a retaining part mounted on the back face of the compressor handle; The part of the spring that extends 0 the cavity formed in the body of the ead from the composite part and connected flexibly to the bottom face LS the spring is able to contain a low equivalent compressor and secures the life of the key ela. And it is thinner. The dele is longer and costs less by forming a compressor piece with compressor material; Where a hole is formed in the center of the upper wall of the ali Remember the patent document? Pressure body wiring equipment. An opening is provided which enables the actuated protruding part of the opening element to pierce it in the upper VO direction. and when the piano knob is pressed; The opening pressure force is transmitted to the compressive body; the element and the movable contact member act. According to the return movement of the element, the cantilever part makes the pall of the actuating body slide to transform the rotation of the display body. accordingly; The inclination position of the body, and hence responds to the operating process of the organ transformation process; And the state of change can be recognized by the method and method of inclination.‎ 0

Laie patent document; Push-button switch with reversing mechanism to return handle Sy push-button when pushed in. On the other hand, according to the return of the laconic Alla, according to pressure in reflexion in a reflexive position; Opening connection operation is performed. Partially sliding slide Incorporating a reversing mechanism Contains a synthetic resin slide unit Consisting of a hook slide unit and a spring-form cut-out metal composite Top mounted with integral elasticity Fitted in Yo tovy

slide unit. Deformation is prevented by the spring piece installed in the cut-out metal upper part that includes elastic. Prior Art Document Patent Document:1 Japanese Patent Publication Pluten No. Yoon 157774 © Patent Document ?: Japanese Patent Publication Pluten No. 4147-7557 Patent Document oF Japanese Patent Publication Pluten No. 1577/-75566 Patent Document 4 : Japanese Patent Publication Pluten No. 116853149777 54-oY General Description of the Invention The present invention aims to solve the above-mentioned problems of the prior arts; Vo aims to reduce the cost of sliding cam components and recoil springs in a push-button switch used for a piano knob-type switch and to make them easy to use. And until the goals are achieved; A push-button switch of the present invention comprises: a housing; a set of terminal boards; Where it is equipped inside the housing and connected to the electrical wires; Fixed connector installed on one of the terminal board assembly; ALB plate is connected to move; where they are fitted inside the housing; End portion at bottom side of housing electrically parallel to a first (Y) direction with another one of the terminal plate assembly; which is wound around a first pivot with the end portion acting as the first pivot; movable connector attached to the movable plates so as to face the fixed conductor tovy

Reversing handle where fitted inside housing 3 is wound around axis 0 parallel to direction 1 within a predetermined angle range; The movable plate after its rotation rotates itself until it converts the movable conductor between a conductive state and an unconductive state with the fixed conductor; push-button handle; where the reverse handle faces in a second direction (way 2) perpendicular to the © face of the bottom of the housing; and loads on the housing so that they are ALE to slide in the second direction; Retrieval spring Jf being fitted between the push-button handle and the housing in the second direction; The push-button handle is deflected against the face of the bottom of the housing to be deflected out of the housing in the second direction; a dali cam where it is fitted between the push-button handle and the reverse handle in A in the second direction; Moves in the perpendicular direction to the bottom face of the housing to follow the movement of the push-button handle; And it is shiftable in a third direction (direction (X) perpendicular to the first direction and the second direction; and a spring piece with a second recovery spring to retrieve the sliding cam to a central position in the third direction; in the case of placing the sliding cam between the handle that operates with a push button and the spring piece In the second direction; the sliding cam; the spring piece and the handle that operates with a push button are unified by means of a fixation in which the sliding cam has inclined parts Gua in contact with the reverse handle; at both end parts in the third direction; and 0 in the spring piece has an elongated rectangular hole in the The third direction; Bn of which the parts are sloping with the sliding cam towards the reverse handle. It is preferable that the second retrieving springs be two plate springs formed by folding backwards of both end parts of the spring piece in the first direction towards tovy

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second-way push-button handle side; respectively; Furthermore; They hold parallel to each other to take a predetermined angle with respect to the first direction; until both sides of the sliding cam side are compressed in the third direction. Alternatively; It is preferable that the second return springs be two plate springs formed by folding back both end parts of the spring piece in 0 : 516 in the first direction towards the pushbutton handle side in the third direction (SEC direction two); Furthermore; They stick in the opposite direction with each other to take a predetermined angle with respect to the first direction until both sides of the side of the sliding cam are compressed in the third direction. substantially curved in a plane defined by the first direction and the third direction. Of the present invention; The sliding cam and the piece of spring having the second retrieving springs Ta, the first precursor are machined; Gall is simplified as separate elements from each other. So; Comparison of the mold structure used for cam slip resin molding. add to that; in assembly operations; In order for the sliding cam to be kept at the center of the spring piece oY the sliding of the spring piece AS engages 1 under a condition where the cell) is turned by the compressive forces of two second recuperation springs. After the head and tail of the push-button handle; The sliding cam and the spring piece are attached to the handle that operates with a push button until they are unified; in which; Although the assembly operations are not reduced, the “sliding” of the spring piece becomes AS, as the Ala is unified, the assembly is easier. add to that; in the shade and push-button handle; Since the second recovery spring is located inside the push-button handle 0 and is not exposed to the outside; Even when holding a semi-finished product by the handle the second return springs are not completely deformed. The cle is push button operated in a fairly controlled manner in addition; Compared to the previous art II; Since the spring piece containing the second recovery spring and the first recovery spring is machined as separate elements; It is possible to design them in perfect shapes using materials corresponding to each attribute; And therefore; It is possible to get © tovy

q —_ _ desired compressive strength of the springs by normal machining precision and normal rolling. BRIEF EXPLANATION OF THE DRAWINGS Fig. 1] Enlarged perspective showing an example of a pushbutton switch structure according to an embodiment of the present invention [Fig. [VY] Magnified perspective showing the structure of a semi-finished product from an Allie cam. Above embodiment [Fig. 3] Perspective illustrating another structure of the spring piece in the above embodiment a [Fig. 2] Sectional figure =e showing the structure and motion of a conventional pushbutton z-switch Detailed description: A pushbutton switch used for a wrench is described Of the Way piano knob type for an embodiment of the present Vo invention. Figure 1 shows the structure of a pushbutton switch 1 with signal lamp according to that embodiment. The AVY cap is formed from a hardened zi shall Judnsulative heat—urea resin, for example. Body 11 has a highly rectangular shape in the hill plane and the IVY storage compartment is fitted out in a highly cubic shape at its central part. add to that; 0 - electric wire insertion holes 11b” are machined into which electric wires are inserted; at both outer sides of the TV storage compartment) in the longitudinal direction (the L direction). The electric wire insertion holes 1b are formed by two in a transverse direction (direction 7) in succession; in which; Usually a problem with tovy ye

Four parts. VY locking springs are provided pressing in series the electrical wires inserted into the terminal plates VT V0 close to the electrical wire entry holes 11b inside the AY body additionally; Lock-release buttons ?0; that release the lock are provided by locking springs VY when pulling the electrical wires inside the electrical cord insertion holes 11b” outside the locking springs 11 0 in the longitudinal direction (X direction inside Body 11. After the locking springs 1” and the lock-release buttons 4 have been included in the body 11, for example two end plates 11 and 61 are mounted from above in the direction of height (Zola) a Cull connector is fitted 10; where a main switch connection part with movable connector YY is described later; on terminal boards NT gaa) a circuit board AY is mounted

LED (sas) etc. are installed on it; Also above terminal board A is included an oF transducer whereby the oF load frame is housed in the storage compartment bottom portion NY of body AY on top surface of the load frame Ye in the elevation direction (direction 2); stabilizing structures are formed; Where it forms part of the switch housing 1 with the HUEY lamp) so that it is possible to install a movable plate VA with the movable connector 17; reverse handle 11 to orient the movable plate

VA Gal-coil spring TY Reversible handle 149 to a predetermined direction. V0 The reverse handle 19 can rotate around an axis parallel to the width direction (Y direction) in a predetermined angle range in a plane defined by the longitudinal direction (X direction) and the elevation direction (2 direction). Electrically movable VA with terminal plate 7 where it is equipped on the upper surface of the grab frame Tr for example (JB) and partially interlocked with the reverse handle NVA and accordingly; in response to two positions where the reverse handle 11 can be fixed; the conversion is Between Alla where 001 loads are opened by connecting the movable conductor YY and the fixed conductor yo and a case where the loads are stopped by removing the movable conductor 71 from the fixed conductor 01 when installing the reverse handle 11 On the upper surface of the grip frame Fe The cover 11 is attached to the body 11 From the top in the direction of height (direction 2); a coil spring (YY (JS) retrieving spring) is also installed on the upper surface DY with cover VY and a semi-finished product of a sliding cam FF YO A handle operated by a push button VE and a spring piece YO are attached from above, so that the key that ends

tovy

-11-

Push button operation 1 with HUY lamp) The bearing axis 11b is machined onto the upper end part of the IVY chal of the cap 11 in the longitudinal direction (each direction); to which a piano-knob-type actuation knob (not shown) will engage; And where it works in the form of an axis of rotation for it. In this way; The direction of elevation (direction 2) mentioned here corresponds to the direction of elevation in switch 1 assemblies with the indication © lamp; After equipping Switch 1 with the signal lamp on the Aly wall it becomes the selected level

direction X becomes direction 2 horizontal and direction 1 becomes vertical. Fig. 7 shows the semi-finished product of a sliding cam (FY) Yi pushbutton handle and YO spring piece The TE pushbutton handle has a rectangular tubular shape at eye level and a concave part is machined on the side facing the cover IY An engaging bump is formed

YE protrusion | 0 Largely rectangular at eye level at central part of ceiling surface IV with handle operated by push button YE to Bn down in the direction of elevation (direction 2). add to that; Four VE and 4 ?d supports are shaped to represent a point symmetrical to the center of the roof surface ve and point downward in the direction of elevation (direction 2). For example; VE supports and VE supports are shaped to have different planar cross sectional shapes.

0 The AS TV slide is a plate end of a substantially rectangular shape at eye level and an IVY interlock hole is machined into which the above mentioned CFE interlock protrusion is engaged; at its central part. The OVE interlock notch dimension is substantially the same as the PY interlock front in the width direction (7th direction); but the distance of the interlocking protrusion is; b is smaller by an amount of tolerance. On the contrary; Since the sliding cam TY shifts in the longitudinal direction (l direction); The interlocking bump dimensions are 4"b smaller

0 - by the amount of offset from the distance of the interlock hole FY in the longitudinal direction (*L direction). add to that; Two inclined parts (FY) are machined where they touch the upper end of the parts of the reverse handle 11 (see reference numbers (foo 5b of the previous art shown in the figure); at both end parts in the longitudinal direction (X direction) and at the parts Central in width direction (direction 17) on bottom surface of sliding cam YY in direction of elevation (direction 2).The two inclined parts 7b are machined face to face

tovy yy smaller (Y in the direction of width (direction of FY ALD diagonals each other” and the dimensions of the parts are

YAY From the dimensions of the other parts of a cam It is a thin wafer tip that is largely rectangular at eye level To be a spring piece stainless steel sheet fall formed by executing pressure work on a wafer of resistive steel Where it is elongated in the direction The longitudinal (Yo) of a spring; eg. A rectangular slot © is machined towards the handle TY and out of it the sloping parts B of the sliding cam (CIE) (direction L: direction) and in direction (X) in direction Longitudinal (central Yo direction of spring piece reverse cia 90; at

AL is very similar in dimensions to Tro width (7-way) parts. The dimension of the rectangular hole is fro but the dimension of the rectangular hole is oY in the width direction (FY direction b) of the sliding cam the greater the offset than ive the greater the tolerance. In addition; the dimension of the rectangular hole is 0

A(X) between the vertical walls of the inclined parts "B" in the longitudinal direction (direction 22

YY to recover the cam slide fo Second recovery springs YO In addition; It is with the spring piece that is oY to a central position in the longitudinal direction (direction *l). In the example structure shown in the figure it is two plate springs; which is formed by 400 sec. return springs in the wide direction (direction 7: 1st direction) Yo folding back both end parts 705b of the Vo spring piece in the elevation direction (direction 2: 2nd direction); VE toward the side of the push-button handle, respectively; Furthermore; They hold parallel to each other to a predetermined angle ?a with the second retraction springs 0 with respect to the direction of supply (Direction 7: Direction 1). Connecting parts in highly circular arc shapes are curved in planar view (in YY plane to cam slide 0 defined by longitudinal direction (l direction: third direction) and transverse direction (7 direction: first direction)). 0 longitudinal direction (*l direction); YY springs contact sliding AS dal) and thus; even at such that the compressive forces become stable. YY recoup £0 sec directly cam slide furthermore; Four holes are formed 75c and 5?d; Where they have the same shapes to a large extent

VE such as the planar cross-sections of the supports; 7c &abutments;?d; At the locations of the Yo-piece cushions facing the circumference of the VE rectangular hole in the push-button handle oF and the Yo tovy yy spring-piece supports ©? In the longitudinal direction (direction #) and in a0 5 2 To spring ©?. The openings in the width direction (orientation 7) are very similar to but with a larger tolerance than the supports 4?c

and supports 4 ? d with the handle operated by the Fe hela button In the case of assembling a semi-finished product of the sliding cam FF, the handle operated by the button 5 bela is adjusted; and the single spring FO the heads and tails of the sliding cam TY and the spring piece © in their moderate states (cases shown in Figure 1) except; Although one of the inclined parts SFY of the sliding cam YY is engaged in the rectangular hole 5©?a of the spring piece (Fo), a side face 11c of the sliding cam TY is attached at the same side in the longitudinal direction (direction to) to an end part forward of the second recovery spring ofr and the second recovery spring 0; the other second recovery 0 5 on the other side face of the sliding cam FY thus; the SS of the two side faces 77c of the slip cam YF is held in the longitudinal direction (direction (X) by two second recuperation springs 46; and is kept at the center largely in the longitudinal direction (X direction) by the forces of compression of the second return springs fr additionally; in Ble Vo in the transverse direction (oY direction) directed by engaging the inclined parts B of the sliding cam YY into the rectangular hole yo and as a result the sliding cam YY and the spring piece © are united to an extent thereafter the heads and tails of the pushbutton handle TE and the cam are inverted Uniform slip VY and the spring piece YO until the hole of the tubular end is rotated by the push-button handle Vi (BY 0) so that the engagement protrusions FE with the engagement holes “A” are engaged with the sliding cam FF and further on it; The holes © 1c and © ?d of the spring piece YO are engaged by the supports VE and 4 ?d. In light of that Alla, the parts of the supports ;c and ;?d protruding from the holes 51c 5 OVO are welded to the spring piece TO by means of ultrasonic wave or similar “eld” for example ( JE so that the sliding cam FY the pushbutton handle VE and the spring piece YO ©5© are unified even if the handling is done in a way that is not quite right since the 0 second return springs are tovy yg placed inside Push-button handle 74 is not exposed; the springs will not deform. 508 Second Recoil

Yo and spring piece TF as described above; according to the structure of that embodiment; The sliding cam is formed by the image of separate elements from each other. Therefore; bf which has second return springs by simple resin molding; So that the mold structure can be simplified VV The slip cam 0 used in resin molding can be made. add to that; in assembly operations; Under a condition where the mount is turned to FF the sliding cam FE the head and tail of the push-button handle are united by attaching to the handle ofr by means of two second return springs YO spring piece which operates with a push button, and therefore, although the assembly operations are not reduced, the assembly of the 40 second return spring Yo is easier. In addition, since the spring piece 0 is formed in the form of separate elements, it is of YY and the first recoil spring (coil spring) can be designed to ideal shapes using materials corresponding to each property; thus, it is possible to obtain the desired compressive forces of the springs by normal machining precision and normal use. 460 for two of the second retrieving spring oF in addition; as shown in the figure backwards in the direction of Y in the direction of width (direction TO) both end parts 070b of the spring piece YO height (direction 2) are folded; and held also tightly parallel to each other to take a specific angle symmetrical at the Vo point in advance with respect to the direction of view (direction 7); so that the shape of the piece of the spring becomes It is positioned at eye level. So; when assembling; It is not necessary to take into account the direction of the spring piece © and thus the productivity is increased. Furthermore it; It undergoes full compressive forces

OF through the center of the cam slip fe © slip by two 0 second retrieving springs at the center in the direction TV of rotation; The sliding cam ale can be saved though the cua appears easier. (X longitudinal (shal direction) In addition, the present invention is not restricted by the above embodiment structure; springs can be machined oF adjustments For example, as shown in the figure by folding back the end part of the spring piece * ?in the YO with a spring piece 00 second retrieval YO tovy

c \ _ latitude in the direction of elevation (direction £2)” and furthermore (sl) stick in the opposite direction to each other (symmetric axes to a large extent in the form of a trapezoid) to take a predetermined angle with respect to the transverse direction (direction “( Y is similar to the previous art. In that case the shape of the spring piece yo Silas becomes on a line in the lal plane so that, although it is necessary to take into account the direction of the spring piece Yo and the compressive forces of the sliding cam VY By means of two 0 second retrieving springs that do not pass through the center of the AS slide YY in the Ohl plane, the spring piece A can be engaged by displacing the slide cam parallel to the transverse direction (Jagd (Y) direction Thus, the assembly becomes easier.In addition, in the structural example shown in Figure 1, a coil spring is represented as the first recoil spring FY and this is not restricted; it can be in the form of a plate spring with four arms like the second prior art Explanation of reference symbols 1 MY pushbutton switch YY body (housing) OTe Ye cover (housing) 1 Lah plates VA Movable plate 4 Se handle A) Fixed Connector 71 Movable connector FY 0 Coil spring (first recoil spring) FY Sliding cam tovy yt Interlocking hole IY “ab inclined part Side faces in longitudinal direction (direction to: third direction) TY

Lela button handle ?; _VE engagement protrusion © AVE zVe pads spring piece (SIC): end piece Yo rectangular hole vo 5b end parts in transverse direction (direction 7: 1st direction) 1c”*#?d coupling coupling 0 sec. recovery springs Eo connecting parts with sliding cam. 0 tovy

Claims (2)

-11- Glad Elements Push Button Switch Includes: -1 accomodation a set of terminal boards; Where it is equipped inside the housing and connected to the electrical wires; fixed connector installed on one of the terminal board assembly; movable plate is attached; where they are fitted inside the housing; Its end part is at the side of the bottom The housing is electrically parallel to a first direction (the Y direction) with another one of the terminal plate assembly; which it is wound around a first axle with the end portion acting as the first axle; movable connector affixed to the movable plates so that they face the fixed connector; cinversion handle where it is fitted inside the housing; wrapped around a second axis parallel to the first direction within a predetermined angle range; The movable plate rotates after rotating Ve itself until it converts the movable conductor between a non-conductive Alay conductive state with the conductor Constant; push-button operated handle; Where the reverse handle faces in a second direction (Direction 2) perpendicular to bottom face of the housing; and loads on the housing so that they are ALE to slide in the second direction; first recovery spring; Where it is fitted between the push-button handle and the housing in the second yo direction; The push-button handle against the bottom face of the housing deflects Bl out of the housing in second direction; A slide cam where it is equipped between the handle that operates with the push Lela button handle 001100 and the inversion handle in the second direction; moving in the direction Perpendicular to the face of the bottom of the housing to follow the movement of the handle that operates with the push button hela chandle 0 and ALE for the offset in a third direction (X direction) perpendicular to the first direction and the direction the second; And A spring piece with a second recoil spring to return the slide cam to a central position in the third direction; where On Alls place the slide cam between the handle operated by the push button © 180016 and the spring piece in the second direction; The slide cam is unified with the spring piece A A- The handle that operates with a push button by attaching the spring piece to the handle that operates with a push button; the die chandle is an oblong opening elongated in the third direction; Two parts of it are the spring piece, which is the spring piece. Towards the reverse handle slide cam slanted portions where 0 push-button switch according to the element of protection" - the second recoil springs are two plate springs formed by Backward folding of both end parts of the spring piece in the first direction towards the side of the handle that operates with a push-button in the second direction, respectively; moreover, they hold parallel to each other 0 to take a predetermined angle with respect to the first direction; until it is compressed Both sides of the side of the cam in the third direction. Slide cam 10 The key that operates with a push button according to the element of protection – “which” plate springs The second recovery springs are two springs with a plate It is formed by folding back both end parts of the spring piece in the first direction towards the Vo side of the push-button handle in the third direction (SIC: second direction)” and moreover; they are held in the opposite direction with each other to take A predetermined angle relative to the direction in the third direction. Slide cam the first; until both and both sides of the sliding cam or; Where 1 for the protection element By ;- the switch that operates with a push-button in circular arc shapes slide cam the second recoup springs with the slip cam shal Yo connection is largely curved in a plane defined by the first direction and the third direction tovy A YE Apa \ Pl A Ce — PY Ci I Um Yo B Ay A thi om (A L IR A 0 1 “pbs 0 and six _ >” MB L # 1 _ 8100 Wa |Cl a. =) . 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Box TAT Riyadh 57??11 ¢ Kingdom of Saudi Arabia Email: Patents @kacst.edu.sa