TW200809889A - Switching device - Google Patents

Abstract

To provide a switching device capable of setting the shape of a control lever small, even with an enough stroke of the lever secured. The switching device is made provided with a fixed contact 5a with which a first arm part 3b of a torsion coil spring 3 is in constant contact, and a change-over contact 6a with which a second arm part gets in and out of contact. An overhung part 1e is formed overhanging inward from a side wall 1d of a case 1, an opening 1h allowing pushing-in of a control part 2a of the control lever 2 into the case 1 is formed on an extension line of the overhung part 1e of the case 1, an overhung part 2e capable of opposing the overhung part 1e of the case 1 is fitted to the control lever 2, and spring container parts 1e2, 2c in which a wound-around part 3a of the torsion coil spring 3 is contained are provided toward inside of the overhung part 1e of the case 1 and toward inside of the overhung part 2e of the control lever 2.

Description

200809889 IX. Description of the Invention: [Technical Field] The present invention relates to a switch device having a movable contact formed by a torsion coil spring, and flexing deformation of the torsion spring by the rotation of the operating lever , and can perform 〇N/〇FF switching. [Prior Art] As a prior art of such an opening device, there is a disclosure in the patent document i. The 5th 刖 刖 technology system has a case and a rotatable operation. The operation lever is housed in the housing and has an operation of receiving a pressing operation, and has a torsion coil spring, which forms a movable contact and has a mounting ^The winding portion in the spring housing portion formed on the operating lever, the first one pulled out from the winding = one end! The wrist portion and the second wrist portion which is pulled out from the other end of the winding portion and which is flexibly deformed by the rotation of the operating lever. Further, it has a fixed contact which is often in contact with the first arm portion of the torsion coil spring, and a switching contact point which can be brought into contact with/separated from the second arm portion of the torsion coil spring. The switching contact has a lower contact point and an upper contact portion of the second wrist capable of clamping and holding the torsion coil spring, and the second wrist portion is flexibly deformed by the rotation of the operation cup to insert the second wrist portion Between the lower contact part and the upper contact ^. Further, the lower contact portion and the upper contact portion are formed in a cantilever support shape, respectively. The winding portion of the torsion coil spring and the spring housing portion of the operating lever that accommodates the winding portion are disposed at substantially the center of the casing and the vicinity of the casing on the side opposite to the switching contact. The prior art constituted in this way is not applied to the operating part of the operating lever] 19966.doc 200809889

In the initial state of the pressing force, the first wrist of the torsion screw that forms the movable contact is in contact with the fixed contact, but the second wrist of the torsion spiral is kept out of the switching contact state, and thus is fixed The point is disconnected from the switching contact, whereby the switching device is in the OFF state. When a pressing force is applied to the operation portion of the operating lever from this state, the torsion coil spring is flexibly deformed, and the second wrist portion is inserted between the lower contact portion and the upper contact portion of the switching contact, thereby 2 The wrist is in a state of being sandwiched by the lower contact portion and the upper contact portion. That is, the switching contact is electrically connected to the unique contact through the torsion coil, so that the switching device is in the 0N state. Further, when the operating lever is rotated until the full stroke, the operating portion of the operating lever touches the outer wall end of the housing, and its rotation stops. In summary, in the prior art structure, the operating portion of the operating lever cannot be pushed into the housing. [Patent Document 1] Japanese Patent Laid-Open Publication No. 2003-33169 No. [Invention]

The problem that the above-mentioned prior art has been solved by the above-described prior art is that the thickness of the ρ which forms the spring accommodating portion cannot be made thinner due to the elastic yellow accommodating portion having the money torsion screw on the operating lever, and therefore the shape of the spring accommodating portion is As the size becomes larger, the shape of the operating lever becomes larger. Therefore, it is difficult to implement it. ^ ^ And 'Because the lever is turned straight and Wang Wangheng is private, the operation of the lever is hitting the end of the outer wall of the housing and then turning the yoke to make #扭_τ止' The shape of the rod is rushed, yz ^ yr ± , and (. Therefore, to ensure that the required stroke is not relatively large set to fall into the shape of your cup. From this point of view: 119966.doc 200809889 difficult to achieve The present invention has been developed in accordance with the actual circumstances of the prior art described above, and aims to provide a switching device that ensures that the operating lever has sufficient stroke and that the shape of the operating lever can be set small. [Means for Solving the Problems] In order to achieve the above object, the present invention is characterized in that it has a body that can be rotated, and that is a lever that can be accommodated in the housing and that receives a pressing operation 7 a coil spring that forms a movable contact and has a winding portion, a wrist portion that is pulled out at one end of the winding portion, and a pull-out from the other end of the winding: and a deflection caused by the rotation of the operating rod The first variant, and In other contacts which contact with the first described above = torsion coil spring bamboo, the separation, and to the shell through the "corner portion is provided with projecting portions:

Forming a hole extending from the side wall of the casing toward the inner side of the body, and above the extension rod of the casing, "the opening portion for allowing the operation of the man" is formed in the above operation : the outer protruding portion of the housing is opposite to the protruding portion, and the inner side of the upper and the inner side of the operating rod is provided with a winding material for storing the torsion working spring to lighten the light. The present invention is constructed such that the protruding portion and the extension of the operating rod are: a housing of the corner portion: a spring receiving portion of the winding portion, so that:: effectively used for setting the coil of the torsion coil spring Wraps around, and can be:: 卷绕4θ λ of the winding portion of the torsion coil spring sets the thin rod portion for accommodating the cymbal to a smaller shape. By 19966.doc 200809889 ::: [Operation! Small shape. Even if the operation is made, the operation part of the operation lever can be pushed into the M舻' from the opening of the body, and the rotation can be ensured. The king of the ', P, the present invention can ensure that the operating rod is sufficient and light 4, the same potential + > i W &a Mp; 'Similar. The shape of the barn is made by Miyazaki. Therefore, the shape of the shell can also be reduced. The shape of the casing is f. The moon is located in the above invention. In the above invention, the above-mentioned operating rods are up to the torsion spiral. The shaft of the winding portion is adjacent to each other, and the current torsion coil spring can be stably maintained. II: The invention is characterized in that: in the above invention, the above fixed connection is held on the upper (four) body. The point is stable and maintained. In the above invention, the end face of the above-mentioned housing = the playing surface and the extension of the above-mentioned operating lever; the second stopping portion 'the first stopping portion According to the present invention, the operation lever is attached to the operation button _:::2. The first stop portion of the housing is locked, and the stop surface is locked. In the above invention, the shape of the protruding portion and the shape of the protruding portion of the operation cymbal are respectively set, so that the stopper 1 is stopped. When the above-mentioned first stop-face card is stopped, the extension of the above-mentioned housing is 119966.doc -10- 200809889 The present invention, which is formed by the surface and the above-mentioned operating lever, has the same surface as the selected surface. When the mountain is held in the initial position, the extension of the falling portion and the extension of the casing are not operated. In the above invention, the second side of the side wall of the above-mentioned housing is opposite to the side. The second side of the side wall of the casing is provided with the second, "4", and the second side of the stop surface card i. According to the present invention, the operation lever can be rotated at the time of the second operation, and the operation (4) 2 stop portion abuts on the large stroke. It is also ensured that the operating lever has a stable stroke of 3, ^ (4) operation. In the second aspect of the invention, the stem 19 surface of the casing is locked, and the third rod is provided on the operation lever. The invention thus constituted is in operation 2: Γ ,, according to the factory _ 乍 ’ can also be used by the third stop of the operating rod

The port P is stopped by the third stop i# of the body and the upper L, that is, H is locked. _:3:2==t describes the locking of the second stop and the locking of the third stop, so that the operation of the operating lever is pushed into the housing; The % of the operating lever 疋 stops the function and ensures that the lever has a high-precision stroke. [Effects of the Invention] The present invention can ensure that the stroke of the operating lever is about 100, and the shape of the operating lever can then reduce the housing. Therefore, it is possible to solve the problem of the overall miniaturization of the device which is difficult to implement by the prior art 119966.doc 200809889. [Embodiment] Hereinafter, a preferred embodiment of a switch device for carrying out the present invention will be described with reference to the drawings. Fig. 1 is an external view of an embodiment of the switch device of the present invention, and Fig. 2 is an exploded perspective view of the embodiment. Fig. 3 shows the φ cover after removing the φ cover in the embodiment. A perspective view of the state. Fig. 4 is a plan view of a housing provided in the embodiment. Fig. 5 is a rear view of the operating lever provided in the embodiment, and Fig. 6 is a perspective view showing a fixed contact and a switching contact provided in the embodiment. As shown in FIGS. 1 to 3, the switch device of the present embodiment includes a case 1 made of an insulating material such as a resin material, and a fixed contact 5a that is embedded in the case 4 and held by the case 1; Switch the contact 6a. A torsion coil spring 3 that forms a movable contact is disposed in the casing. Further, the operation lever 2 is provided. • The operation lever 2 has an operation portion 2a that is pressed and operated to be rotatable to deform the torsion coil spring 3. Further, a cover 4 made of a metal plate covering the upper surface of the casing 1 is provided. The locking portions 1a and 1b are formed on the side wall of the casing 1, and the locking portion of the casing 1 is formed on the lid 4. The engaging claws 4a and the side plates that engage with the locking portions lb of the casing 。 are provided. Thereby, the locking portions la, ib and the locking claws are blunt, and the side plate 4b' body 4 is fixed to the casing 1. As shown in FIG. 4, at the corner of the casing ,, that is, at the corner of the side wall ld of the casing where the fixed joint 5a is disposed, the self-side wall u is provided to the casing 119. Doe 12 200809889 The extension formed by the inner side of the body 1 is formed. The end face of the projecting portion k forms a first stop face lel. A shaft lc is provided inside the projecting portion le, and a spring housing portion U2 for winding #3a of the torsion coil spring 3, which will be described later, is formed in a region between the rear shaft 1C and the extension (four) 16.

On the extension line of the projecting portion 1e of the casing 1, a material for allowing the handle 2a of the operating lever 2 to be directed to the casing i (four) is formed. For example, to operate the operating lever 2. The P 2a can be accommodated in the casing 1 through the opening ih as a whole, and the shape of the operating lever 2 and the casing of the opening (1) of the casing (1) and the side wall Id facing the side are set. Further, inside the casing 1, the projecting portion is provided with the casing 1! The side wall Id1 of the body 1 is formed with a second stop surface lf and a third stop surface 1g. As shown in FIGS. 2 and 3, the operation lever 2 includes a cylindrical shaft portion 插入 into which the shaft 1C of the casing 1 is inserted in addition to the operation portion. Further, the operation lever 2 is provided with the above-described extension of the casing i. The end portion of the portion to be ejected is the second end portion 2e, and the first stop portion 2ei is received by the third end of the end surface of the projecting portion le of the casing 1. In the region between the projecting portion 2e of the operating lever 2 and the pivot portion ,, a magazine accommodating portion 2c for accommodating the winding portion 3& of the torsion coil spring 3, which will be described later, is formed. That is, the spring housing portions U2, 2c are formed on the inner side of the projecting portion of the casing 1 and the inner side of the operating lever 2' projecting portion 2e. These elastic storage portions le2 and 2c communicate with each other to form a spring housing portion for winding the winding portion 3a of the twisted coil spring 3 which will be described later. Further, on the operating lever 2, a locking portion 2d is provided. The locking portion 2d is connected to 119966.doc -13-200809889. The sigh is placed in the yellow storage portion 2e to catch and hold the torsion spiral which will be described later. The second wrist portion 3c of the spring 3. Further, as shown in Figs. 2 and 3, the end surface of the operation portion 2 on the side wall Id1 side of the casing 1 is the second end of the operation portion 2 of the casing 1 and is locked by the second stop surface If of the casing 1. Department 2ai. Further, as shown in Fig. $, which is a rear view of the operating lever 2, a third stopper portion 2a2 that is locked by the third stopper surface b of the casing is formed on the back surface of the % rod 2.

As shown in Fig. 3, when the first stopper portion 2々1 of the extension portion 操作 of the operating lever 2 is locked to the first stopper surface le1 of the extension portion 16 of the housing i, the extension of the housing is set separately. The shape of the 邛le and the extension of the operation 捍2. The shape is such that the outer side surface of the projecting portion 10 of the casing is flush with the outer surface of the projecting portion 2e of the operating lever 2. As shown in FIG. 0 2 3, the torsion force of the movable contact is assembled to the shaft branch of the operation lever 2, and the winding portion is housed in the spring housing portion le2 and the spring housing portion (four). The bitter W is formed on the inner side of the projecting portion of the casing, the spring receiving portion a. Formed on the inner side of the projecting portion 26 of the operating lever 2; the second arm portion is pulled out from the end of the winding jaw 3a, often in contact with the fixed center; and the (10) portion 3c is self-rolling The winding portion 3am is pulled out to contact/separate from the switching contact. As described above, the second arm portion 3c is locked by the locking portion 操作 of the operation lever 2. In the present embodiment, in the initial state in which the pressing force is not applied to the operation portion 2a of the operation lever 2 shown in Fig. 3, the second arm portion & of the torsion coil spring 3 comes into contact with the switching contact 6a. As shown in the figure, the fixed contact 53' embedded in the housing and the switch 119966.doc -14* 200809889 are made of gold _ such as steel and titanium. 1 3 6 is processed in such a manner that the fixed contact 5a is formed by, for example, ejecting the base portion. The terminal 5b is formed by the base, and the external terminal 5b is soldered to the substrate on which the external switching device is also formed. Because of the lack of women's wear, this embodiment maintains a conductive state. Such as fixed contacts "with external terminals

The narrow press, the 6a includes the protrusion 6al, the 苴 is cut and bent to form the lower part, the pair of base 々6 is formed, for example, to form the lower contact portion; and the upper contact is adjacent to the 6a2' from the base 6 Get up and bend in and out. a protrusion; (5) a support shape formed at both ends to form a rigid body. The one-side contact portion 6a2 located above the projection portion has a cantilever support shape, and an arc-shaped guide portion _ for guiding the insertion of the second arm portion 3c of the torsion coil spring 3 is formed at the end portion thereof. Further, an external terminal 6b is formed on the base portion 6, and the external terminal 讣 is soldered to a substrate on which the switching device is mounted, not shown. Therefore, the switching contact 6a and the external terminal 6b are kept in an on state. When the switching contact 6a is produced, it is formed by cutting the curved projection 6a on the base 6, and using the projection 6a made of the rigid body as a reference for the height position of the boundary between the upper contact portion 6a2 and the upper contact portion 6a2. The upper contact portion 6a2 having the elastic cantilever support shape is in contact with the protrusion portion 6a1. [Operation of the present embodiment] Figs. 7 and 8 show the operation of the embodiment, and Fig. 7 shows the operation lever. A perspective view of the state in which the motion is pushed in the middle, and FIG. 8 is a perspective view showing the state in which the joystick is pushed to -15-119966.doc 200809889. 9 is a view showing the operation of the present embodiment. FIG. 9 is a cross-sectional view showing a state in which the operation lever is held at the position of the yang 1 corresponding to FIG. 3, and FIG. 1 is a view corresponding to FIG. FIG. 11 is a perspective view showing a state in which the operating lever is pushed to the full stroke in a state corresponding to FIG. 8 . 3 and 9 show an initial state in which the pressing force is not applied to the operation portion 2a of the operation 2, and at this time, the first stop portion 2d of the extension portion 2e of the operation lever 2 is extended by the housing 1. The third stop of le is blocked. Further, the first arm portion 3b of the torsion coil spring 3 is in contact with the fixed contact 5a, and the second arm portion is inserted between the protrusion portion 6a1 and the upper contact portion 6a2, and is sandwiched by the protrusion portion 6a1 and the upper contact portion 6a2. Pressure hold. In other words, the second arm portion 3 (holds in a state of being in contact with the switching contact 6a. Therefore, in the initial state, the torsion coil spring 3 is interposed, and the fixed contact 5a is electrically connected to the switching contact 6a, and is in the 〇N From this state, when a pressing force is applied to the operation portion of the operation lever 2, the operation lever 2 is rotated, and as shown in Figs. 7 and 10, the operation portion 2a of the operation lever 2 is opened from the opening of the housing 1. 1}1 is pushed into the casing 1, and the first stopper 2e1 of the projecting portion 2e of the operating lever 2 is separated from the first stop surface lei of the projecting portion 1e of the casing 1. At the same time, the torque The second arm portion 3c of the coil spring 3 is deflected in response to the rotation of the operating lever 2, and is to be disengaged from the protrusion portion 6' of the switching point 6& and the upper lever portion 6a2 is rotated. In the full stroke, as shown in FIGS. 8 and 11, the second stopper portion 2a formed on the operation portion 2a of the operation lever 2 touches the second stopper surface formed on the side wall Id1 of the casing 1. If the card is locked, the third stopper portion 2a2 formed on the back surface of the operating lever 2 is in contact with the third stop surface lg formed in the interior of the casing 1 and locked. The rotation of the lever 2 is stopped. At this time, as shown in Fig. 8, the operation portion of the operation lever 2 is housed in the housing in almost the entirety. Further, the second wrist of the torsion coil spring 3 is completely self-switched. If the point is disengaged, the fixed contact 5a and the switching contact are in the OFF state, and the state is kept OFF, for example, if the weakening is applied to the operating lever 2 When the pressing force of the operating portion 仏 is restored by the torsion coil spring 3 φ, the operating lever 2 is rotated in the opposite direction to the above, that is, toward the opening portion of the housing 1 from the operating portion 2a. Then, the second wrist portion 3c of the torsion screw-sensitive elastic yellow 3 is guided by the guide portion 6a2 of the upper contact portion 6a2 and inserted between the projection portion 6a1 and the upper contact portion 6a2. Further, the operation lever 2 The first stopper portion 2el of the projecting portion 2e comes into contact with the first stopper surface lei of the projecting portion k of the casing and is locked, thereby returning to the initial state. In the initial state, as described above, The torsion coil spring 3 is separated, and the fixed contact 5& is electrically connected to the switching contact 6a. The effect of the present embodiment is the spring housing portion 1 e2 on the inner side of the extension portion 1 e of the casing 1 provided by the corner portion of the casing 1 and the extension portion of the operation lever 2 The spring accommodating portion 2c on the inner side of the 2e is formed with the spring accommodating portion for accommodating the winding portion 3a of the torsion screw spring 3, so that the dead space, that is, the corner portion of the casing 1 can be effectively used for the coil of the torsion coil spring 3 The winding portion 3a can partially divide the operating lever 2 for accommodating the winding portion 3& of the torsion coil spring 3 into a small shape. Thereby, the operating lever 2 can be made into a small shape. Even if the operating lever 2 is made into a smaller shape, the operation portion 2a of the operating lever 2 can be pushed into the opening (four) of the housing by the accompanying operation 2 119966.doc • 17, 200809889 := ' The inside 'thus ensures the required stroke of the operating lever 2. That is, according to the present embodiment, it is polite to ensure that the lever 2 is sufficiently sized and the shape of the operation w-dry can be set small. As a result, the casing 1 can be made smaller and the present embodiment can be realized only. In addition, by fitting the torsion screw magazine 3 舳φ都〇u-Khan/, the winding portion 3 of J to the #2b of the operating rod 2, the torque spiral can be realized.稔疋 Keep it so that it can be made into a device that is guilty. In addition, since the fixed joint C/^ port joint 5a is held by the casing 1 by the use of the shape, the first cup can be used for the first time, and the extension portion 2e of the operating rod 2 is stopped. The blocking portion 2el touches the extension of the housing 1 and the locking surface is locked, whereby the operating lever 2 stops recording. Thus, the operating lever 2 can be stably held in the initial position. Therefore, it is also possible to manufacture a device with high reliability. Also, when the operating lever 2 is held at the initial position i, the housing! The outer side surface of the projecting portion 16 is the same as the outer surface of the projecting portion 2e of the operating lever 2, so that there is no step difference between the projecting portion 16 and the projecting material, so that Wu Guan can be maintained. . In this way, it is ensured that the appearance is excellent. Further, when the operation (4) of the lever 2 is performed (4), the operation lever 2 can be rotated to move the operation portion 2_the inside of the human casing 1 until the second stop portion 2al of the operation portion 2a of the operation 捍2 Abutting against the second stop face If of the side wall (8) of the housing, the large stroke of the operating lever 2 can be ensured, and the operating stroke of the lever field during the dust-operating operation can be confirmed. In this way, it is also possible to manufacture a device with a high reliability of 119966.doc -38 - 200809889. Further, when the operation portion 2 & of the operation lever 2 is pressed, the first stopper portion 2a2 of the operation lever 2 is locked to the third stopper surface lg of the casing 1, whereby the rotation of the operation can be stopped. In other words, the locking of the second stopper portion 2a by the second stopper surface lf and the locking of the third stopper portion 2a2 by the third stopper surface lg can be operated. When the lever 2 is stopped, the stable stop function of the operating lever 2 when the operating portion 2a of the operating lever 2 is pushed into the casing i can be realized, and it is ensured that the lever 2 has a high-precision stroke. Thereby, a highly reliable device can also be produced. Further, in the present embodiment, since the lower contact portion of the switching contact 6a is constituted by the projections 6a having the both end support shapes, the projections 6a1 can be formed as a rigid body. Therefore, when the switching contact is formed, it may be formed as follows. After the projection 6al is formed, the projection 6a formed of the deleted body is used as a reference for the height position of the boundary with the upper contact portion 6a2. The upper contact portion 6a2 having the elastic cantilever support shape is brought into contact with the protrusion portion 6a1. In this case, since the projection 6a is formed of a rigid body, it does not move, so that the positional height position of the projection 6ai and the upper contact portion 6A forming the lower contact portion can be prevented from fluctuating. Therefore, the contact timing deviation between the second arm portion 3c of the torsion coil spring 3 forming the movable contact and the switching contact 6a can be reduced, and the high-precision ΟΝ/OFF switching performance can be ensured. Further, since the lower contact portion of the switching contact 6a is constituted by the protruding portion 6a1 which forms the rigid body having both end support shapes, the protrusion size can be suppressed even if the shape of the projection portion 6a1 and the upper contact portion 6a2 is small. The height position of the boundary between the portion 6a1 and the upper contact portion 6a2 varies. Therefore, the small switch l] 996 &d〇c 19 200809889 the shape of the contact 6a' is also advantageous for miniaturization of the device as a whole. Further, the projecting portion 6ai can be easily formed by performing the cutting and bending process on the base portion 6, whereby the manufacturing cost can be reduced. Further, the fixed contact 5a can be easily formed by performing the ejector processing on the base 5, whereby the manufacturing cost can be reduced. Further, by the guide portion 6a21 of the upper contact portion 6a2, the torsion screw and the second arm portion 3e of the coil spring 3 can be smoothly inserted between the projection portion 6a1 and the upper contact portion, whereby the torsion coil spring can be realized. The stable contact/disengagement operation of the second wrist portion 3c of the third portion 3 with respect to the switching contact 6a. Further, even when the external terminals 5b and 讣 are respectively reflowed, since the fixed contacts 5& and the switching contacts 6a are made of copper and titanium, the fixed contacts 5a and the switching contacts can be prevented. Since it is thermally melted during reflow soldering, the external terminals 5b and 6b can be efficiently mounted on a special substrate (not shown) by reflow soldering, thereby improving the switch breaking text of the embodiment when mounted on a substrate. Work efficiency. [Other Embodiments] Fig. 12 is a perspective view showing a fixed contact and a switching contact which form a main portion of another embodiment of the present invention. In another embodiment, which is not shown in Fig. 12, a portion formed by erecting the base portion is subjected to a cutting and bending process to form a 'fixed contact 5c. About A his structure, with the above figure! ~ The embodiment shown in Figure n is the same. In the switch device as described above, the 'fixed contact 殳 can also be easily formed by performing the dicing process on the base portion 5. Thereby, the production cost can be reduced. In the state of each of the "opening" states, the cutting and bending process is used to form the cut portion 119966.doc -20-200809889. The change point 6a includes the lower contact portion, that is, the protrusion portion 6al, but the present invention is not limited to the use of the cutting and bending. The case where the protrusion 6al is formed by processing. The base portion 6 can also be formed by performing an ejection process. In the switch device constructed as described above, the projection portion 6al can be easily formed, whereby the manufacturing cost can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an external view of an embodiment of a switch device of the present invention.

Fig. 2 is an exploded perspective view of the embodiment. Fig. 3 is a perspective view showing a state in which the cover body is removed in the embodiment. Fig. 4 is a plan view showing a casing provided in the embodiment. Fig. 5 is a rear view of the operating lever provided in the embodiment. Fig. 6 is a perspective view showing a fixed contact and a switching contact provided in the embodiment. Fig. 7 is a view showing the operation of the embodiment, and in particular, a perspective view showing a state in which the operation is performed in the middle of the pushing operation. Fig. 8 is a view showing the operation of the embodiment, and particularly shows a perspective view showing a state in which the operation is pushed to the full stroke. Fig. 9 is a view showing the operation of the embodiment, and in particular, a cross-sectional view showing a state in which the lever is held in the initial position. Fig. 1 shows an operation of the present embodiment. Fig. 4 is a perspective view showing a state in which the movement of the lever is in the middle of the pushing operation of the lever. Fig. π is a view showing the operation of the embodiment, and in particular, a perspective view of the state in which the table of the shoulder of Fig. 8 is pushed to the full secret. Fig. 12 is a perspective view showing the fixing of 119966.doc -21 - 200809889 contacts and switching contacts of the main part forming another embodiment of the present invention. [Main component symbol description]

1 Housing 1c Axis Id Side wall Id1 Side wall 1 e Extension part lei First stop surface le2 Spring storage part If second stop surface lg Third stop surface Ih Opening part 2 Operation lever 2a Operation part 2al Second stop Stop portion 2a2 Third stop portion 2b Shaft support portion 2c Spring storage portion. 2d Engagement portion 2e Extension portion 2el First stop portion 3 Torque coil spring (movable contact) 3 a Winding portion 3b First wrist portion lI9966 .doc • 22 - 200809889 3c 2nd wrist 5 a Fixed contact 5b External terminal 5c Fixed contact 6a Switching contact 6al Projection (lower contact) 6a2 Upper contact 6a21 Guide 6b External terminal 119966. Doc -23 -

Claims (1)

200809889 X. Patent application: h A switch device characterized by: a housing; a rotatable operation cymbal, 17; an operating portion that can be accommodated in the housing; i pressing operation; a coil spring, which is formed to be detachable from the wind, and has a winding portion, a portion from the end of the % portion, a first wrist portion that is pulled out, and a self-priming and tender operation accompanied by the above operation. Rotation produces a second fixed joint, J: smoke is proud of U U, gossip and the top of the torsion spiral project, and the above-mentioned version of the steam switch of the second version of the switch's contact with the above torque, The second wrist portion of the above-mentioned second wrist portion is provided with a projecting portion, and the projecting portion is formed by extending from the side wall of the casing toward the inner side of the casing, and is formed by The extension of the housing is projected on the rod, and the opening, the V, and the opening are the openings that allow the above-mentioned operation to be pushed into the housing. Above, there is a protrusion that can be extended with the above-mentioned housing, ' ^ ^ 2· The inner side of the portion and the inner side of the operating lever, and the elastic accommodating portion of the winding portion of the torsion screw; the twisting switch device wherein the operating lever has the winding portion equipped with the above-mentioned force screw The shaft branch. 3 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The extension of the operating lever is the first stop of the above-mentioned first step when the pressing operation of the operating lever is released. The stop face is locked. 5. The switch device of claim 4, wherein the shape of the protrusion of the ::2:t Ϊ operating lever of the housing is set to be the first stop. When the stop surface of the first door is locked, the side surface of the casing and the outer side surface of the operating lever are on the side wall of the casing opposite to the opposite side of the outer side b7, and the first side is provided with the first side, The operation portion of the operation lever is provided with a second stopper that is locked by the second stop surface.乩弟2 makeup 119966.doc 1 = item switch device, in which the inside of the above-mentioned housing is provided with the 3rd 2nd: the above-mentioned operating rod is provided with TM^