JP2003239586A - Structure between switching lever and supporting frame for electric lock - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a structure between a switching lever and a supporting frame for an electric lock capable of freely switching the switching lever only when a front plate is removed from a lock case and engagement between the supporting frame and the switching lever is released and capable of holding the tip part of the switching lever in a locked condition in any switching position. <P>SOLUTION: This structure between the switching lever and the supporting frame for the electric lock is constructed of a back plate 11 of the key case 3 covered with the front plate 4 and having an opening 11a, the switching lever Y journaled to a pivot shaft 18 so that its front end part faces the opening 11a, and the switching lever supporting frame 71 having an upper engagement part 78 and a lower engagement part 79, with which the front end part is selectively engaged when the switching lever Y is switched optionally, and fitted to the opening 11a. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of a switching lever and a support frame of an electric lock.

[0002]

2. Description of the Related Art The present invention relates to an electric lock having a switching lever capable of switching between internal and external operation member modes (for example, freeing or unfreezing the turning operation of a lever handle), or / Also, with the development of an electric lock with an operation mode switching lever that can switch the operation mode (locking type when not energized or switching to locking type when energized), the switching lever is locked in place It has emerged to do.

Conventionally, the electric lock is attached to the door of the building, but it is either the non-energized lock type or the energized lock type depending on the purpose of the building such as residential, commercial, and welfare facilities. The lock is selected and attached. The electric lock may be a non-energized lock type or an energized lock type, for example, when it is attached to a door of each room of a hotel,
Anti-panic function (The door can be opened only by operating the inner operating members without operating the thumb turn.)
Since it is desirable to have an electric lock, an electric lock that can open the door is often attached only by turning the lever handle without operating the thumb turn from inside the room. on the other hand,
When installing on the door of a building such as a nursing home or public facilities, it is possible to open the door only by operating the outside operation member without operating the cylinder key from the outside of the room in consideration of disaster prevention. desirable. Therefore, such type of electric lock is attached. As described above, there are various types of electric locks at present, and the electric locks are selected according to the use of the building.

By the way, when a door lock of a building is fitted with a non-energized locking type, it is sometimes desired to change the operation mode of the electric lock to the energized locking type. There are also cases where it is desired to change the mode of the inside / outside operation member of the electric lock in response to a change in the purpose of use of the building. In such a case, the conventional electric lock has a problem that the electric lock once attached to the door must be replaced with an electric lock of a desired type. Therefore,
There is a demand for an electric lock switching device capable of freely switching the operating mode and the mode of the operating member inside and outside with one electric lock. The applicant has developed an electric lock switching device capable of freely switching the operation mode and the mode of the operating member inside and outside with one electric lock. In the course of this development, means for switching to a desired operating member mode and / or a desired operating mode mode (herein referred to as "switching lever").
It is desired to develop a structure of a switching lever and a support frame of an electric lock capable of rationally locking or locking.

[0005]

SUMMARY OF THE INVENTION In view of the above technical background, the present invention removes the front plate from the lock box,
The switching lever can be freely switched by simply releasing the engagement between the support frame and the switching lever, and the switching lever can be freely switched, and the tip of the switching lever is locked in any switching position. It is an object of the present invention to provide a structure of a switching lever and a support frame of an electric lock that can be used. As a result, the switching lever once set does not move due to negative factors (carelessness, vibration, etc.).
Next, in the case where there are a plurality of switching levers Y, it is an object to pivotally support each switching lever on one pivot in a juxtaposed state to effectively utilize the limited space in the lock box. Furthermore, it is an object of the present invention to provide a rational function to the switching lever and to obtain a sufficient "click feeling" when switching. In addition, when the support frame is opened or removed, the change lever Y can be easily switched, and the locking can be easily performed again.

[0006]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment will be described with reference to FIGS. FIG. 1 shows an external appearance of an electric lock 1 including a switching lever and a support frame. FIG. 2 shows a case where the electric lock 1 is stored in the lock box cavity formed at the free side end of the door 2.
It is a schematic explanatory drawing which saw a part of front plate and was seen from the front plate side. FIG. 3 is a schematic explanatory diagram when the support frame is removed in FIG.

First, main environmental members of the present invention will be described with reference to FIGS. 1 to 3. The lock box 3 of the electric lock 1 generally comprises a case body 3a and a case lid 3b which are generally open on one side, and the case body 3a incorporates the respective members described below. 4 is a front plate, 5 is a dead bolt, 6 is an outer operating member (knob, lever handle), 7 is an inner operating member (knob, lever handle), 8 is a cylinder that is locked and unlocked by key operation, and 9 is It's Sam Turn.

Next, an example of the electric lock will be described with reference to FIG. First, the structure of the switching lever and the support frame of the present invention is premised on being attached to the electric lock 1.
Generally, an "electric lock" generally means a lock that electrically locks and unlocks a locking piece. Therefore, also in the electric lock 1 of the present invention, although not shown in particular, a control circuit electrically activates a drive source (for example, a micromotor) incorporated in the lock box 3 from a remote place, and the drive force of the drive source Lock box 3
The locked state of the lock member 10 for the locking piece 5 can be released by operating each member (gear, lock piece, etc.) therein. Hereinafter, the present invention will be described in detail. However, since the present invention is characterized by the structure of the switching lever and its support frame, items that are not directly related to specific items of the present invention will be briefly described.

First, in FIG. 4, 11 is a front plate 4.
An opening 11a is formed in the lower part of the back plate 11, which is a back plate fixedly bonded to the back surface of the back plate. 12 is an opening 11
The front plate 4 and the back plate 11 are located above a.
It is a guide window formed on the. Dead bolt 5 (commonly known as
“Dead”) is a front plate 4 via a guide window 12 and a guide member (an example of a fixing member having a click feeling protrusion 13d) fixed to the lock box 3 so as to face the guide window 12.
Alternatively, it moves back and forth freely with respect to the back plate 11. The dead bolt 5 disengages from a strike on the door frame side (not shown).

In this embodiment, the guide member as an example of the fixing member comprises a first guide plate 13 and a second guide plate 14 integrally connected to the first guide plate 13. Reference numeral 15 is an angle-shaped third guide plate fixed to the central portion of the case body 3a, and 16 is a dead spring. The dead bolt 5 retreats against the spring force of the dead spring.

Since the fixing member has some relation to the switching lever of the present invention, the first guide plate 13 and the second guide plate 14 which constitute the fixing member (guide member) will be described with reference to FIGS. 8 to 11. The configuration of will be described.

FIG. 8 shows the first guide plate 13. The first guide plate 13 includes the case lid 3b, the dead bolt 5, and the mounting cylinder 1.
7, the overall shape is visible when other combination members such as the pivot 18 are removed. In FIG. 8, 13a is a base plate main body fixed to the inner wall surface of the case body 3a, and in particular, only the shape of the main part is shown. The base plate body 13a is
When it is fixed to the case body 3a, it becomes vertical.

Reference numeral 13b denotes a dead lower surface guide wall continuously provided in a central portion of the base plate main body 3a in an intersecting state. One end portion (right end portion) of the dead lower surface guide wall 13b extends a required amount in the direction of the case lid 3b. A male fitting protrusion 13c is provided.

Reference numeral 13d is an end face V hour type click-sensing protrusion provided continuously to the male fitting protrusion 13c. The click feeling protrusion 13d also protrudes from one end of the dead lower surface guide wall 13b, but the protrusion amount in the case lid direction is smaller than that of the male fitting protrusion 13c. However, the click feeling projection 13d projects in a reverse mountain shape by a required amount from the lower surface of the dead lower surface guide wall 13b in order to obtain the engagement relationship with the switching means 51, 52 inside and outside which will be described later.

Reference numeral 13e is a dead upper surface guide wall, and the dead upper surface guide wall 13e is provided at an appropriate end of the base plate main body 13a with a predetermined distance from the dead lower surface guide wall 13b. In addition, 13f is a mounting tube 1 having a female screw
A through hole for 7 and 13g are shaft holes for the pivot 18.

On the other hand, FIG. 9 shows the second guide plate 14. The second guide plate 14 is a member different from the first guide plate 13 in this embodiment. However, as shown in FIGS. 10 and 11, the members 13 and 14 are joined to face each other to form a partially rectangular tube shape, and the dead bolt 5 has a function of guiding the dead bolt 5.
It functions as a stopper that stops the product at a specified position.

In FIG. 9, 14a is a plate-like lid,
b is an insertion end protruding from the other end (left end) of the lid,
The insertion end 14b is the guide window 11a of the back plate 11 described above.
It enters and slides against the side surface of the dead bolt 5 to prevent the dead bolt from rolling laterally. A female fitting hole 14c is formed on one end (right end) side of the lid.
The male fitting protrusion 13c described above is fitted to 4c. 14
Reference numeral f is a through hole for the mounting cylinder 17 having a female screw, and 14g is a shaft hole for the pivot shaft 18.

Next, the main members constituting the operation switching device X incorporated in the electric lock will be described. In this electric lock 1, since the inner and outer members are symmetrically arranged in the lock box 3, only one member will be mainly described for convenience of explanation, and the other member having the same function will be described. The description is omitted (the same functional parts are designated by the same reference numerals).

In FIG. 4, reference numeral 20 denotes an inner drive cam which is rotated by rotating the inner operation member 7, 21 is an outer drive cam which is rotated by operation of the outer operation member 6, and 22 is a long plate-shaped interlocking member (rear). Tractor).

Referring to FIG. 4, the outer drive cam 21 is arranged coaxially with the operating shaft 23 with the engagement notch facing the back side of the inner drive cam 21 in the “10 o'clock direction”. It is set up. Then, when the inner operation member 7 is rotated, the inner drive cam 20 on the front side rotates independently, and when the outer operation member 6 is rotated, the outer drive cam 21 on the rear side rotates independently so that it is supported by the shaft. There is.

The interlocking member 22 is used for the inner and outer drive cams 2.
The locking piece 5 is pivotally supported by the lock box 3 via the horizontal shaft 24 so as to engage with 0 and 21, and is pushed back by the drive cam to engage with the strike on the door frame side.

Reference numerals 25 and 26 denote internal and external drive cams 20,
It is a lock means for the inner and outer operation members (directly the drive cam) slidably provided on the lock box 3 so as to be engaged with and disengaged from each other. The lock means 25 and 26 are vertically symmetrically arranged and slidably fitted in a pair of upper and lower guide portions (openings, grooves, notches, etc.) 27 and 27 formed in the lock box 3 in an oblique direction. ing.

28 and 29 are locking means 2 inside and outside.
The inner and outer engagement arms are rotatably supported by the central shaft 30 so that the locked states of 5, 5 can be switched to the unlocked states. The inner and outer engagement arms 28 and 29, which are symmetrically supported by the lock box 3, when the plurality of switching levers of the present invention are switched, respectively, move in opposite directions via the inner and outer actuating levers corresponding to the respective switching levers. Rotate to.

Although the inner engagement arm 28 is entirely visible in FIG. 4, the inner and outer engagement arms 28 and 29 have a first engagement portion projecting in a sandwiched manner and an arm-shaped second engagement portion. The first engaging portion engages with the corresponding locking means 25 (the locking means 26 on the outside). On the other hand, the arm-shaped second engaging portion engages with a drive piece 32 of a drive source (solenoid) 31 described later.

A spring member is wound around the central shaft 30, and one end of the spring member has an inner and outer engaging arm 2a.
8 and 29 are appropriately pressed (the other end is received by another member), and the inner and outer engagement arms are urged in one direction. In this embodiment, the inner engagement arm 28 is always urged counterclockwise by the spring force of the spring member, while the outer engagement arm 29 is always urged clockwise by the spring force of the spring member.

Next, the structure of the switching lever Y and its supporting frame 71 will be described in relation to the back plate 11 of the lock box 3 according to the present invention. For example, as shown in FIG. 6, an opening 11a is formed in the back plate 11, and the opening 11a communicates with the large rectangular fitting window 40 and the central portion of the lower side of the large fitting window 40. It is composed of a small step-like fitting window 41. Then, on the outer wall surface below the small fitting window 41, there is formed a small recess 42 into which the tip of a small driver can enter.

As shown in FIG. 4, the switching lever Y is pivotally supported by the pivot 18 located between the dead bolt 5 and the drive source 31, and its tip end faces the opening 11a. The switching lever Y of this embodiment is provided with the inner engagement arm 2
The inner switching lever 51 for 8, the outer switching lever 52 for the outer engagement arm 29, and the operation mode switching lever 65 for switching the operation mode of the electric lock are configured by "three types". The inner switching lever 51, the mode switching lever 65, and the outer switching lever 52 are provided side by side on one pivot 18. In FIG. 4, the inner switching lever 51 is visible in front, the mode switching lever 65 is visible next, and the outer switching lever 52 is positioned in the back.

FIG. 7 shows the switching lever Y. As shown in FIG. 7, the inner switching lever 51 and the outer switching lever 5
2 has the same shape. Here, for convenience of description, only the inner switching lever 51 (one side) will be described (each part of the outer switching lever 52 is denoted by the same reference numeral).

51a is a central portion having an axial hole,
Reference numeral 51b is a front end portion extending from the center portion toward the opening 11a of the back plate 11, and 51c is a rear end portion extending from the center portion toward the rear wall of the case body. In this embodiment, a small "beak-shaped" horizontal groove 53 is formed in the tip portion 51b, and the tip portion of a small driver (tool) (not shown) can be engaged with the horizontal groove 53. Also, the rear end portion 5
1c has a central gap 51b with a slight gap 54 above.
A narrow displacement portion 51d extending inward is continuously provided. At the tip of the displacement portion 51d, a mountain-shaped engaging claw 55 is slidably engaged with the click feeling protrusion 13d of the first guide plate 13.
Are formed.

By the way, FIG. 5 shows the inside switching lever 51.
An inner engagement actuating lever 56 is shown that engages the rear end 51c. Rear end portion 51c of the inner switching lever 51
May be directly engaged with the inner engagement arm 28 depending on the arrangement of each member. In the electric lock 1 according to the present embodiment, the rear end portion 51c of the inner side switching lever 51 is engaged with the inner side engaging arm 28 via the inner side engaging operation lever 56.
Therefore, although not particularly shown, the outer switching lever 52
Also through the outer engagement actuating lever, the outer engagement arm 2
9 is indirectly engaged.

The structure of the inner engagement actuating lever 56 will be described with reference to FIG. Engagement lever 5
6 has a "C-shape" as a whole, for example, when the thumb and forefinger of the left hand are spread. Reference numeral 56a is a lower end portion, 56b is an upper end portion, and 56c is a plate-like continuous portion continuously provided to the upper end portion and the lower end portion.

Therefore, the lower end portion 56a is provided with a protrusion 57 which engages with the pinch-shaped first engaging portion of the inner engaging arm 28.
On the other hand, an engaging protrusion 58 that is engageable with the rear end portion 51c of the inner side switching lever 51 is provided on a part of the upper portion of the plate-like continuous portion 56c. Therefore, when the rear end portion 51c moves upward as a result of switching the inner switching lever 51, the inner engagement actuating lever 56 rotates clockwise via the fixed shaft 59. Therefore, the inner engagement arm 28 also rotates in the same direction about the central shaft 30. When the inner switching lever 51 is switched in this manner, some inner members work together. The outer switching lever 5
When 2 is switched, some outer members work together.

Next, the operation mode switching lever 6 of the electric lock 1
5 will be described. Before that, the members related to the mode switching lever 65 will be described with reference to FIG. Three
Reference numeral 1 is a drive source movably provided in the lock box 3. In this embodiment, a solenoid is used. The drive source 31 is arranged at the corner of the lock box 3 so as to be horizontally movable, and a rod-shaped drive piece 32 is connected to the projecting portion of the operating rod 33. The upper end of the drive piece 32 is positioned so as to be engageable with the opposed second engaging portions of the inner and outer engaging arms 28 and 29, respectively. Further, a projection piece 34 as a male engaging portion is provided on the upper wall of the drive source 31.

The operation mode switching lever 65 is provided along with the internal and external switching levers on one pivot 18 in a juxtaposed state. The switching lever 65 is provided for horizontally moving the position of the drive source 31. However, the shape is slightly different from that of the inner and outer switching levers 51 and 52. However, there are some functionally similar parts.

65a is a body portion having an axial hole,
Reference numeral 65b is a head portion extending from the body portion toward the opening 11a of the back plate 11, and 65c is a tail portion. In the present embodiment, a small "beak-shaped" horizontal groove 66 is formed in the head portion 65b like the inner and outer switching levers 51, 52, and the tip of a small driver (tool) is also formed in the horizontal groove 66. The parts are engageable. Further, a narrow displacement portion 65d extending upward with a slight gap 67 is continuously provided to the tail portion 65c. Then, at the tip of the displacement portion 65d,
Similarly, a mountain-shaped engaging claw 68 that engages with the click feeling protrusion 13d of the first guide plate 13 in a sliding contact state is formed.

A two-legged female engaging projection 69 is provided below the body portion 65a, and the female engaging projection 69 is engaged with the above-mentioned Solenoid projection piece 34. When the operation mode switching lever 65 is switched, the installation position of the solenoid 60 is moved horizontally, whereby the operation mode of the electric lock is switched between locking when not energized and locking when energized.

Finally, the switching lever support frame 71 will be described. The support frame 71 made of synthetic resin is the opening 1 of the back plate 11.
1a is detachably fitted. As shown in FIG. 6, the support frame 71 has pawl-shaped or lattice-shaped locking portions 72. The locking portion 72 has a lower rod portion 73 and an upper rod portion 7 like a shoji frame.
4, a middle rod portion 75, and left and right rod portions 76 and 77. The left and right rod portions 76 of the rod-shaped upper rod portion 74 are arranged so that the left and right end portions thereof can abut and engage with the inner wall surface of the back plate 11. , 77. That is, the upper end portion of the support frame 71 is provided with the protrusions 74a, 74a exhibiting the axial function. As a result, the support frame 71 rotates (opens) from below with the left and right protrusions 74a, 74a as fulcrums.

In addition, a total of three upper engaging portions (penetrations) 78 formed between the upper rod portion 74 and the intermediate rod portion 75 and the intermediate rod portion 7 are provided.
In total, three lower engaging portions (penetrations) 79 formed between the lower rod portion 73 and the lower rod portion 73 are provided with tips of the inner switching lever 51, the outer switching lever 52, and the operation mode switching lever 65 depending on how the switching is performed. The parts selectively engage each other.

Reference numeral 80 denotes an operating piece portion which can be displaced inward by the elastic force of the material itself. The operating piece portion 80 is continuously provided in a lateral U-shape from the rear wall of the lower rod 73. Then, the free end portion 80a slightly contacts the edge portion of the small fitting window 41. At this time, a gap of the small recess 42 is left below the free end portion 80a.

FIG. 5 shows a state in which the inner switching lever 51 is engaged with the upper engaging portion 78 in a locked state, while the operation mode switching lever 65 is engaged with the lower engaging portion 79 in a locked state. Shows. As described above, in this embodiment, after the switching lever Y is arbitrarily switched, the upper engagement portion 7 of the support frame 71 is
8 or the lower engagement part 79 can be locked immovably.

[0041]

Embodiments The inner and outer lever-shaped switching levers 51 and 52 may have different shapes as long as they have the same action and function. The point is that it is possible to use a configuration in which after the switching lever Y is switched, it cannot freely rotate. Further, the switching lever support frame 71 has left and right protrusions 74a, 74a formed at the upper end thereof so that the support frame 71 can be opened from below. However, in some cases, the support frame 71 may be opened from above. The left and right protrusions 74a on the lower end of the support frame 71,
74a is formed. In each member of the present invention,
The design of the engagement relationship between the male (convex) engaging portion and the female (concave) engaging portion can be arbitrarily changed.

[0042]

As is clear from the above description, the present invention has the following effects. (1) By simply removing the front plate from the lock box and releasing the engagement between the support frame and the switching lever Y, the switching lever Y
Can be switched freely. Moreover, after switching the switching lever Y, the tip of the switching lever Y is locked to the support frame at any position, so that the switching lever Y does not move due to passive elements (carelessness, vibration, etc.). . (2) When there are a plurality of switching levers Y, the respective switching levers are pivotally supported side by side on one pivot, so that the limited space in the lock box can be effectively utilized. Further, the switching can be properly performed in relation to the corresponding internal and external members. In particular, in the electric lock of this embodiment,
The switching lever Y is an inner switching lever 51, an outer switching lever 52, and an operation mode switching lever 65 "three".
The switching mode of the electric lock and / or the mode of the operating member inside / outside can be easily switched. (3) In the case of the embodiment having the engaging claws that are in sliding contact with the click feeling projections of the fixing member, a "click feeling" can be obtained when the switching lever is switched. (4) In the case of the embodiment in which the tip of the switching lever Y is provided with the groove for engaging the tip of the driver, the switching lever Y can be easily switched.

[Brief description of drawings]

1 to 11 are explanatory views showing an embodiment of the present invention.

FIG. 1 is a perspective view showing the appearance of an electric lock 1.

FIG. 2 is a schematic explanatory view in which a part of a front plate is cut out and viewed from the front plate side.

FIG. 3 is a schematic explanatory view seen from the front plate side when a part of the front plate is cut away and the support frame is removed.

FIG. 4 is an explanatory view showing an example of the internal structure of the electric lock (this is referred to as the front for convenience, the support frame is removed and shown).

FIG. 5 is a schematic explanatory view showing main members of the present invention together with related members.

FIG. 6 is a perspective view of a main member of the present invention.

FIG. 7 is an explanatory view of a main part (switching lever) of the present invention from a front view.

FIG. 8 is an explanatory diagram of a main part (first guide plate and the like).

FIG. 9 is an explanatory diagram of a main part (second guide plate).

FIG. 10 is an explanatory diagram of a main part (a state in which guide plates are combined).

FIG. 11 is a perspective view of a main part (a state in which guide plates are combined).

[Explanation of symbols]

X ... switching device, Y ... switching lever, 1 ... electric lock, 2 ...
Door, 3 ... Lock box, 3a ... Case body, 3b ... Case lid, 4 ...
Front plate, 5 ... Locking piece (dead bolt), 6 ... Outer operation member, 7 ... Inner operation member, 8 ... Cylinder, 9 ...
Thumb turn, 10 ... locking member, 11 ... back plate, 11a ...
Opening, 12 ... Guide window, 13 ... First guide plate, 13a ... Base plate body, 13b ... Dead lower surface guide wall, 13c ... Male fitting projection, 13d ... Click feeling projection, 13e ... Dead upper surface guide wall, 13f ... Mounting tube through hole, 13g ... Axis shaft hole, 14 ... Second guide plate, 14a ... Lid part, 14b ... Insertion end part, 14c ... Female fitting hole, 14f ... Mounting tube through hole, 14g ... Axis shaft hole, 15 ... Third guide plate, 16 ... Dead spring, 17 ... Mounting cylinder, 18 ... Axis, 20 ... Inner drive cam, 21 ... Outer drive cam, 22 ... Interlocking member, 2
3 ... Operation axis, 24 ... Horizontal axis, 25 ... Lock means for inner operation member, 26 ... Lock means for outer operation member, 27 ... Guide part, 28 ... Inner engagement arm, 29 ... Outer engagement arm , 30 ... central shaft, 31 ... drive source, 32 ... operating rod, 34
... Projection piece, 40 ... Large fitting window, 41 ... Small fitting window, 42 ... Small recess, 51 ... Inner switching lever, 51a ... Center part, 51
b ... front end portion, 51c ... rear end portion, 51d ... displacement portion, 52 ...
Outer switching lever, 53 ... Horizontal groove, 54 ... Gap, 55 ...
Engaging claws, 56 ... Inner engaging actuating lever, 56a ... Lower end,
56b ... Upper end portion, 56c ... Plate-like continuous portion, 57 ... Protrusion 5
7, 58 ... Engaging projection piece, 59 ... Fixed shaft, 63 ... Driving piece, 6
4 ... Projection piece, 65 ... Operation mode switching lever, 65a ...
Body part, 65b ... Head part, 65c ... Tail part, 65d ... Displacement part, 66 ... Horizontal groove, 67 ... Gap, 68 ... Engaging claw, 69 ...
Female engagement protrusion, 71 ... Support frame, 72 ... Locking portion, 73 ... Lower rod portion, 74 ... Upper rod portion, 75 ... Middle rod portion, 76 ... Left rod portion, 7
7 ... right rod part, 78 ... upper engaging part, 79 ... lower engaging part, 8
0 ... Operation piece part, 80a ... Free end part.

Claims (8)

[Claims] 1. A back plate 11 of a lock box 3 which is covered by a front plate 4 and has an opening 11a, and a switching lever Y which is pivotally supported by a pivot shaft 18 so that its tip end faces the opening 11a. The upper engaging portion 78 and the lower engaging portion 7 with which the tip portion selectively engages when the switching lever Y is arbitrarily switched.
9 and a structure of a switching lever and a support frame of an electric lock, which includes a switching lever support frame 71 fitted into the opening 11a. 2. The switching lever Y according to claim 1,
A structure of a switching lever and a support frame of an electric lock, which is composed of at least two and is provided on one pivot 18 side by side. 3. The support frame 71 according to claim 1 or 2, wherein the support frame 71 has a lattice-shaped locking portion 72, and the switching lever Y locked by the locking portion 72 is an internal operation member. In order to switch the inner switching lever 51 for switching the locking mode of the member, the outer switching lever 52 for switching the locking mode of the outer operating member, and the operation mode of the electric lock between the non-energized locking type and the energized locking type. The structure of the electric lock switching lever and the support frame is characterized by comprising three types of the operation mode switching lever 65 of FIG. 4. The projection according to claim 3, wherein one end of the support frame 71 is provided with projections 74a, 74a that come into contact with the inner wall surface of the back plate 11 so that the support frame 71 can be opened. The structure of the electric lock switching lever and the support frame. 5. A back plate 11 of the lock box 3 which is covered by the front plate 4 and has an opening 11a, and a switching lever Y which is pivotally supported by one pivot 18 so that the tip end faces the opening 11a. , A switching lever support having an upper engaging portion 78 and a lower engaging portion 79 with which the tip portion selectively engages when the switching lever Y is arbitrarily switched, and which is fitted into the opening 11a. An engaging claw formed of a frame 71 is formed at the distal end of the displacing portion of the switching lever Y so as to slidably engage with the click feeling protrusion 13d of the fixing member fixed in the lock box. Characteristic electric lock switching lever and support frame structure. 6. The structure of an electric lock switching lever and a support frame according to claim 5, wherein the fixing member is a dead bolt guide member. 7. The electric lock switch according to claim 5, wherein a drive source 31 whose position is horizontally changed by an operation mode switching means 65 is provided in the lock box 3. Structure of lever and support frame. 8. The switch lever of an electric lock and the support frame according to claim 5, wherein a groove with which a tip end of a driver is engaged is formed at a tip end portion of the switch lever Y. Construction.