JP4245961B2 - Sash crescent anti-rotation retrofit electric auxiliary lock device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a sash crescent anti-rotation type retrofitted electric auxiliary lock device that further electrically locks a crescent of a retractable open / close sash at a latching position.
[0002]
[Prior art]
As a security locking device for a sash with a retractable open / close sash, a crescent is attached to one of the sash vertical frames adjacent to each other at the sash fully closed position, and a crescent locking member is attached to the other sash vertical frame. The so-called crescent structure is well known.
However, the intrusion of burglars is about 60% of crimes through intrusions from window sashes. This is because the crescent is easily turned by breaking the window glass. Thus, crime prevention is performed using an auxiliary lock for windows. In this case, however, two or more auxiliary locks are attached to one window sash as a crime prevention measure.
[0003]
Note that the above prior art is a well-known technique that is generally known, and does not relate to a literature known invention.
[0004]
[Problems to be solved by the invention]
However, in the security measures using the above-mentioned auxiliary locks for windows, two or more auxiliary locks are required for one window sash. Therefore, a large number of auxiliary locks must be installed in a house with many windows. There was a problem that the installation work became difficult. In addition, when attaching the auxiliary lock, the sash frame or the like is often processed, and there is a problem that the auxiliary lock cannot be easily attached in many cases because the processing is troublesome. Furthermore, the conventional auxiliary lock has a problem that few people who are handicapped can easily lock and unlock. Furthermore, most of the conventional auxiliary locks are attached to a position not related to the sash crescent. Therefore, when the installation position of the auxiliary lock is determined, the auxiliary lock can be easily removed simply by breaking a part of the window glass. There was a problem of being destroyed. Furthermore, the conventional auxiliary lock has a problem that it is not suitable for IT control.
[0005]
The present invention has been made to solve the above-described problems, and can be easily retrofitted to an existing sliding open / close sash, while the crescent at the sash fully-closed position is securely and securely at the latched position. It is an object of the present invention to provide a sash crescent anti-rotation type retrofitted electric auxiliary lock device that can be further firmly and electrically locked.
[0006]
In addition, the present invention is a sash crescent anti-rotation type post-installation electric auxiliary lock which can perform electric lock and unlock of the crescent by remote control operation and can cope with IT control, and can also perform normal crescent operation without any trouble. An object is to provide an apparatus.
[0007]
[Means for Solving the Problems]
  The sash crescent anti-rotation type retrofit electric auxiliary lock device according to the present invention is a sash crescent anti-rotation type retrofit electric auxiliary lock device that prevents the crescent that locks the retractable open / close sash in the fully closed position from rotating in the latch release direction. The sash on the side with the crescentVerticalframeWith the pedestal on which the crescent is attached to the surface of theAuxiliary lock mounting member fixed later and the auxiliary lock mounting memberInsideAn electric auxiliary lock mechanism assembled toThisThe electric auxiliary lock mechanism of the Crescent is the operation lever part of the crescent hooked on the crescent hooking memberVertically extending surfaceTo the engagement position for interference engagement with the operation lever portion and the engagement release position retreating from the engagement position to prevent the crescent from rotating in the latch release direction.ElevatingA movable scissors, and an electric motor that drives the scissors up and down to an engagement position and a disengagement position with respect to the operation lever portion via a power transmission mechanism;The crescent engagement member is disposed on the non-rotating side of the crescent at a position along the operation lever portion of the crescent, detects the crescent engagement with the crescent engagement member, and A crescent position confirmation sensor for starting the electric motor to drive the eaves up and down in the interference direction, and a motor stop switch for automatically stopping the electric motor by turning on at the engagement position and the disengagement position of the eaves with respect to the operation lever portion of the crescent WithIs.
[0008]
The sash crescent anti-rotation type retrofit electric auxiliary lock device according to the present invention is such that an electric motor for driving the bag can be remotely operated.
[0009]
In the sash crescent anti-rotation type retrofitted electric auxiliary lock device according to the present invention, the electric motor that drives the heel is a gear motor, and the heel is screwed into a screw rod that is rotationally driven by the gear motor.
[0010]
  The sash crescent rotation prevention type retrofitted electric auxiliary lock device according to the present invention,The auxiliary lock attachment member is attached to the sash vertical frame so as to be adjustable in the vertical direction.Is.
[0011]
  Sash crescent anti-rotation type retrofit electric auxiliary lock device according to the present inventionThe motor stop switch is an upper limit switch and a lower limit switch that output an electric motor stop signal at the upper limit position and the lower limit position corresponding to the disengagement position and engagement position of the rod, and the upper limit switch is assembled. The upper limit switch pedestal and the lower limit switch pedestal to which the lower limit switch is assembled can be mounted so that the height can be adjusted.Is. Also,An alarm sensor for detecting the removal of the auxiliary lock mounting member from the sash vertical frame is provided in the auxiliary lock mounting member, and an alarm is generated by detection from the alarm sensor.Is.
[0012]
DETAILED DESCRIPTION OF THE INVENTION
An embodiment of the present invention will be described below.
Embodiment 1 FIG.
1 is a front view showing a sliding open / close sash provided with a sash crescent anti-rotation type retrofit electric auxiliary lock device according to Embodiment 1 of the present invention, and FIG. 2 (A) is a housing of the electric auxiliary lock device in FIG. FIG. 2 (B) is a side view of FIG. 2 (A), and FIG. 3 is a cross-sectional view showing a state in which the electric motor in FIG. 2 is separated from the bag. FIG. 4 is a longitudinal side view of FIG. 3, and FIG. 5 is a perspective view of a proximity switch arrangement portion for confirming the crescent position.
[0013]
In FIG. 1, 1 is one sash in an existing open / close sash, 2 is the other sash of the open / close sash, and the sash vertical frames 1a adjacent to each other in the fully closed positions of both sashes 1 and 2 are shown. , 2a, a crescent 4 is pivotally supported by one sash vertical frame 1a via a crescent pedestal 3, and the other sash vertical frame 2a is hooked to detachably engage the crescent 4 A crescent retaining member 5 is attached. Here, the crescent pedestal 3 on which the crescent 4 is pivotally supported is detachably fastened to the one sash vertical frame 1a with a screw N1, as shown in FIG.
[0014]
In the vicinity of the crescent 4 above the one sash vertical frame 1a, an electric auxiliary lock device 6 for further electrically locking the crescent 4 at the latching position and a dry battery 7 as a power source thereof are assembled. . The dry battery 7 can be replaced with, for example, a solar battery 8 assembled on the window glass of the one sash 1.
[0015]
Moreover, the power supply of the electric auxiliary lock device 6 can be taken from a household power supply, for example. In this case, for example, as shown in FIG. 1, the power connection socket 9 is assembled to the sash mounting frame (outer frame) F and held in a fixed position, and the power connection socket 9 is electrically connected to the capacitor 10. The capacitor 10 is electrically connected with a power plug 11 for plugging into a household power outlet (not shown). Further, as shown in FIGS. 6A and 6B, a power connection plug 12 that is inserted into and removed from the power connection socket 9 by the opening and closing operation of the sash 1 is assembled to the upper frame 1 b of the one sash 1. When the power connection plug 12 is inserted and connected to the power connection socket 9 at the closed position, the electric auxiliary lock device 6 can be powered from a household power supply.
[0016]
The power connection socket 9 is fixed to the sash mounting frame f, and the power connection plug 12 is fixed to the upper frame 1b of the sash 1 with screws or double-sided adhesive tape. The power connection plug 12 is preferably provided with a magnet 13 (see FIG. 6) for attracting the power connection socket 9.
[0017]
Next, a specific configuration of the electric auxiliary lock device 6 will be described below.
The electric auxiliary lock device 6 includes a housing 14 as an auxiliary lock attachment member, and an electric auxiliary lock mechanism 20 (see FIGS. 2 to 4) is assembled in the housing 14. More specifically, the casing 14 has a base portion 15 that is fixed to the sash vertical frame 1a by sandwiching a lower end side between the sash vertical frame 1a and the crescent pedestal 3, and a side surface that is integrated with the base 15 and is open. The cover portion 16 is formed. Here, the base portion 15 has a hanging piece portion 15a extending downward from the cover portion 16. The hanging piece portion 15a is provided with a longitudinal long hole 15b (see FIG. 2A). It has been.
[0018]
In the first embodiment, the casing 14 has a hanging piece 15a of the base portion 15 through the elongated hole 15b and the crescent pedestal 3 with a screw N1 for attaching the crescent pedestal 3 to the sash vertical frame 1a. Tightened and fixed. Accordingly, the casing 14 has a mounting structure capable of adjusting the height with respect to the sash vertical frame 1a. The sash vertical frame 1a of the hanging piece 15a and the crescent pedestal 3 by the screw N1 after the height adjustment. After being fastened together, the upper end of the housing 14 is fastened and fixed to the sash vertical frame 1a with a screw N2. In addition, after the base part 15 is bonded to the sash vertical frame 1a with the double-sided adhesive tape 17, the hanging piece part 15a of the base part 15 is also attached to the sash vertical frame 1a with the screw N1. It may be fastened and fixed. In this case, the set screw N2 at the upper end of the housing 14 may be omitted.
[0019]
An alarm sensor 18 is attached to the inside of the casing 14. The alarm sensor 18 is activated when a crime prevention person tries to remove the casing 14 from the sash vertical frame 1a to operate an alarm device (not shown) such as a buzzer. The casing 14 is equipped with a buzzer spare battery 18A. Accordingly, the battery 18A is for sending radio waves to the buzzer receiver when the wiring of the power supply connection system is cut. Further, in the casing 14, a bracket 19 for assembling the electric auxiliary lock mechanism 20 is integrally provided on the base portion 15.
[0020]
The electric auxiliary lock mechanism 20 is a crescent position confirmation sensor 21 that detects the engagement of the crescent 4 to the crescent engagement member 5 and outputs a motor activation signal, and an electric type that is activated by an output signal of the crescent position confirmation sensor 21. A gear motor (electric motor) 22, a screw rod (screw rod as a power transmission mechanism) 24 interlocked with the output shaft of the gear motor 22 via a coupling (power transmission mechanism) 23, and the screw rod 24 are screwed together. A rod 25 that can be moved up and down, and an upper limit switch 26 and a lower limit switch 27 as motor stop switches that check the upper limit position and the lower limit position of the rod 25 and output a stop signal of the gear motor 22 are provided.
[0021]
More specifically, as shown in FIG. 2 (A), the crescent position confirmation sensor 21 has an operation lever portion of the crescent 4 on the non-rotating side of the crescent 4 when it is engaged with the crescent engagement member 5. The proximity switch is disposed at a position along 4a and is assembled in advance into the casing 14 as a unit. Further, as shown in FIGS. 2A and 5, a plate-like magnet 29 is stretched by a double-sided adhesive tape 28 on the surface of the operation lever portion 4 a that faces the crescent position confirmation sensor 21. .
[0022]
The gear motor 22 is detachably fastened and fixed to the bracket 19 of the base portion 15 of the housing 14 with screws N3.
The coupling 23 has a configuration in which a hub 23a fitted to the output shaft of the gear motor 21 and a hub 23b fitted to the upper end of the screw rod 24 are detachably fitted.
The screw rod 24 has a non-threaded portion at the upper end side, and the non-threaded portion is supported in the housing 14 so as to be rotatable at a fixed position on the bracket 19 side of the base portion 15. A flange 25 is screwed to the screw rod 24, and a detent portion 30 (see FIGS. 2B and 4) provided on the flange 25 is fitted to a shaft 31 for raising and lowering so as to be raised and lowered. Yes. Further, a switch pushing pin 32 that protrudes laterally is provided on the upper end side of the flange 25.
[0023]
Further, in the housing 14, the bracket 19 of the base portion 15 has an upper limit switch base 33 in which the upper limit switch 26 is assembled and set and a lower limit switch base 34 in which the lower limit switch 27 is assembled and set. It is attached to be adjustable. That is, the elongated upper holes 33a and 34a (see FIG. 2B and FIG. 4) are respectively provided in the attachment portions of the upper limit switch base 33 and the lower limit switch base 34 to the bracket 19, and the long holes 33a, The switch bases 33 and 34 are fastened and fixed to the bracket 19 with screws N4 and N5 through 34a. Accordingly, the height of each of the switch bases 33 and 34 can be adjusted.
[0024]
Next, attachment of the electric auxiliary lock device 6 to the sliding open / close sash will be described. At the time of attachment, the electric auxiliary lock mechanism 20 and the alarm sensor 18 are assembled in the housing 14 in advance to form a unit. And the set screw N1 of the crescent base 3 attached to one sash vertical frame 1a is removed. Thus, after removing the crescent pedestal 3, the hanging piece 15a of the base portion 15 of the casing 14 is sandwiched between the sash vertical frame 1a by the crescent pedestal 3. In this state, the hanging piece 15a and the crescent pedestal 3 are fastened and fixed to the sash vertical frame 1a with a set screw N1. In this case, if necessary, the base portion 15 of the housing 14 may be bonded to the sash vertical frame 1a with the double-sided adhesive tape 17, or the upper end portion of the housing 14 may be fastened and fixed to the sash vertical frame 1a with a set screw N2. it can. On the other hand, a plate-like magnet 29 is bonded to the operation lever portion 4 a of the crescent 4 with a double-sided adhesive tape 28.
As described above, the electric auxiliary lock device 6 according to the first embodiment is retrofitted to the existing sliding open / close sash, and the retrofitting can be easily performed with a single screwdriver.
[0025]
Next, the operation will be described. 7A is an explanatory view of the operation in the crescent release state, FIG. 7B is a side view of FIG. 7A, and FIGS. 2A and 2B show the crescent engagement state. .
In the state where the sashes 1 and 2 in FIG. 1 are fully closed and the crescent 4 is applied (the state shown in FIG. 2), when the close button on the remote controller (not shown) is pressed, the crescent position confirmation sensor 21 is activated first. When the operation lever portion 4a is in a position close to the crescent position confirmation sensor 21, the output motor (motor activation signal) from the crescent position confirmation sensor 21 rotates the gear motor 22 in the locking direction. The rotational force is transmitted to the screw rod 24 through the coupling 23, and when the screw rod 24 rotates at a fixed position, the flange 25 screwed into this and stopped by the shaft 31 is moved along the shaft 31. And descend.
[0026]
When the collar 25 is lowered to a position along the operation lever portion 4a of the crescent 4 so as to restrict the rotation of the crescent 4 in the latching position in the latch release direction, at that time, the switch of the collar 25 When the pushing pin 32 turns on the lower limit switch 27, the gear motor 22 is stopped. In this state, if the crescent 4 is to be rotated in the latch release direction, the operation lever portion 4a of the crescent 4 and the flange 35 interfere with each other and the rotation of the crescent 4 is prevented, so that the reliability is high. Anti-theft is obtained. Further, if the housing 14 is forcibly removed or broken, the alarm sensor 18 is activated and the alarm is activated, so that the anti-theft property can be ensured.
[0027]
When the open button of the remote control is pushed from the locked state of the crescent 4, the gear motor 22 starts to rotate in the unlocking direction, and the screw rod 24 is driven to rotate in the unlocking direction at a fixed position via the coupling 23.閂 25 moves up. When the flange 25 rises to the disengagement (interference release) position with the crescent operation lever portion 4a, the switch pushing pin 32 of the flange 25 turns on the upper limit switch 26, thereby stopping the gear motor 22. Then, the collar 25 is held at the disengagement position with the crescent operation lever portion 4a. Therefore, in this state, the crescent 4 can be rotated in the latch release direction as usual, and the sash can be released by the latch release.
[0028]
Next, emergency sash release when the power failure or the gear motor 22 fails in the sash fully closed state in which the crescent operating lever 4a is locked by the scissors 25 as described above will be described. In this case, when the gear motor 22 is lifted by removing the mounting screw N3 of the gear motor 22 from an open portion such as a side surface of the housing 14 with a screwdriver or the like, as shown in FIGS. 3 and 4, a coupling 23 (motor side hub 23a) is obtained. And the hub 23b on the screw rod 24 side are disengaged, and if the hub 23b on the screw rod 24 side is manually rotated, the crescent 4 can be rotated in the latch release direction by raising the collar 25.
[0029]
Embodiment 2. FIG.
8 is an explanatory diagram of an enlarged configuration in which the casing of the electric auxiliary lock device according to the second embodiment of the present invention is sectioned to expose the internal mechanism, FIG. 9 is a side view of FIG. 8, and FIG. FIG. 8 is an enlarged perspective view of a crescent position confirmation limit switch arrangement portion, where the same components as those in FIGS.
Although the proximity switch is applied as the crescent position confirmation sensor 21 in the first embodiment, the limit switch 35 is applied as a crescent position confirmation sensor instead of the proximity switch in the second embodiment.
[0030]
Thus, by applying the limit switch 35 as a crescent position confirmation sensor, a switch pushing plate 36 is attached to the crescent operation lever portion 4a with a double-sided adhesive tape 28.
Therefore, even in the second embodiment, the same effects as those in the first embodiment can be obtained.
[0031]
Embodiment 3 FIG.
FIG. 11 is a perspective view showing a hook detent structure according to Embodiment 3 of the present invention.
In the third embodiment, when the flange 25 has a quadrangular cross section, as a means for preventing the rotation of the flange 25, for example, a rectangular corner is formed on the bottom wall portion of the casing 14 or the arm member 14a integrated with the casing 14. A hole 14b is provided, and a collar 25 is inserted into the square hole 14b so as to be movable up and down.
According to the third embodiment, the rod 25 can be prevented from rotating with a very simple structure, the shaft 31 for preventing the rod from the first embodiment can be omitted, and the number of parts can be reduced. The rod 25 can be raised and lowered smoothly by rotating the screw rod 24 at a fixed position.
[0032]
Embodiment 4 FIG.
FIG. 12 is a perspective view showing a hook detent structure according to Embodiment 4 of the present invention.
In the fourth embodiment, when the flange 25 has a circular cross section, as a means for preventing the rotation of the flange 25, for example, the bottom wall portion of the casing 14 or the casing 14 is used as in the case of the third embodiment. A circular hole 14c is provided in the arm member 14a integrated with the engagement member 14d, and an axial groove 25a is provided on the outer periphery of the flange 25, and the axial groove 25a is formed on the inner periphery of the circular hole 14c. A so-called spline engagement structure is formed by slidably fitting into the engagement protrusion 14d. Even in the fourth embodiment, the same effect as in the third embodiment can be obtained.
[0033]
Embodiment 5 FIG.
FIG. 13 is a perspective view showing a hook detent structure according to Embodiment 5 of the present invention.
In this fifth embodiment, the flange 25 has an elliptical cross section. As a means for preventing the rotation of the flange 25, an elliptical hole 14e is formed in the bottom wall portion of the casing 14 or the arm member 14a integrated with the casing 14. And a flange 25 is inserted into the elliptical hole 14e so as to be movable up and down.
According to the fifth embodiment as well, as in the case of the third embodiment, it is possible to realize the detent of the collar 25 with an extremely simple structure, and the shaft 31 for preventing the detent in the first embodiment is omitted. Thus, the number of parts can be reduced, and an effect of being able to smoothly raise and lower the collar 25 by rotating the screw rod 24 at a fixed position can be obtained.
[0034]
In each of the above embodiments, the case where the base portion 15 and the cover portion 14 of the housing 14 are integrated has been described, but the base portion 15 and the cover portion 16 of the housing 14 are configured separately. May be. In this case, at least the upper end side of the cover portion 16 is fastened and fixed to the sash vertical frame 1a with a screw N2. The cover member 16 may be configured to be engaged and held by the sash vertical frame 1a only by pushing in the direction of pressing the sash vertical frame 1a without using the screw N2. In this case, the cover member 16 may be configured to release the engagement between the cover member 16 and the sash vertical frame 1a by pushing the cover member 16 to the sash vertical frame 1a and then further pushing it.
[0035]
【The invention's effect】
  As described above, according to the present invention, the sash on the side having the crescent is provided.VerticalframeWith the pedestal on which the crescent is attached to the surface of theAuxiliary lock mounting member fixed later and the auxiliary lock mounting memberInsideAn electric auxiliary lock mechanism assembled toThisThe electric auxiliary lock mechanism of the Crescent is the operation lever part of the crescent that is hooked on the crescent hooking member.Vertically extending surfaceTo the engagement position for interference engagement with the operation lever portion and the engagement release position retreating from the engagement position to prevent the crescent from rotating in the latch release direction.ElevatingA movable scissors, and an electric motor that drives the scissors up and down to an engagement position and a disengagement position with respect to the operation lever portion via a power transmission mechanism;The crescent engagement member is disposed on the non-rotating side of the crescent at a position along the operation lever portion of the crescent, detects the crescent engagement with the crescent engagement member, and A crescent position confirmation sensor for starting the electric motor to drive the eaves up and down in the interference direction, and a motor stop switch for automatically stopping the electric motor by turning on at the engagement position and the disengagement position of the eaves with respect to the operation lever portion of the crescent WithTherefore, it is possible to provide a sash crescent anti-rotation type retrofitted electric auxiliary lock device with excellent anti-theft that can securely and firmly lock the crescent with electric scissors at the latching position, and release the crescent latch It is possible to prevent an erroneous operation such as lowering the kite in the state, further preventing malfunction of the motor and the like, operating the kite system smoothly, and enabling IT control. effective.
[0036]
In addition, according to the present invention, the electric motor that drives the eaves up and down can be remotely operated, so that even cramped people can easily lock and unlock the crescent. .
[0037]
Furthermore, according to the present invention, the electric motor for driving the heel comprises a gear motor, and the heel is screwed to the screw rod that is rotationally driven by the gear motor. Therefore, the heel interlock function by the gear motor and the screw rod is used. For this reason, it is not possible to raise the bag in a sloppy manner by man-made operation, and there is an effect that a highly reliable anti-theft property is obtained.
[0038]
  Furthermore, according to the present invention,Since the auxiliary lock mounting member is attached to the sash vertical frame so as to be adjustable in the vertical direction, the height of the auxiliary lock mounting member can be adjusted when the sash vertical frame is fastened and fixed.There is an effect.
[0039]
  Furthermore, according to the present invention,This motor stop switch is an upper limit switch and a lower limit switch that output an electric motor stop signal at the upper limit position and the lower limit position corresponding to the disengagement position and engagement position of the rod, and the upper limit switch is assembled. The upper limit switch pedestal and the lower limit switch pedestal to which the lower limit switch is assembled can be mounted so that the height can be adjusted.BecauseIt is possible to adjust the height of each switch base when tightening and fixing to the sash vertical frame.There is an effect. Also,An alarm sensor for detecting the removal of the auxiliary lock mounting member from the sash vertical frame is provided in the auxiliary lock mounting member, and an alarm is generated by detection from the alarm sensor, so that the crime prevention person attaches the auxiliary lock mounting member to the sash vertical frame. If it is going to be removed from the device, there is an effect that the alarm sensor is activated and an alarm can be issued.
[Brief description of the drawings]
FIG. 1 is a front view showing a retractable open / close sash provided with a sash crescent anti-rotation retrofit electric auxiliary lock device according to Embodiment 1 of the present invention;
FIG. 2A is an explanatory diagram of an enlarged configuration in which the casing of the electric auxiliary lock device in FIG. 1 is sectioned to expose the internal mechanism, and FIG. 2B is a side view of FIG. FIG.
FIG. 3 is a cross-sectional view showing a state where the electric motor in FIG. 2 is separated from the bag.
4 is a side view of FIG. 3. FIG.
FIG. 5 is a partial perspective view of a proximity switch attaching portion for checking a crescent position.
6 is an enlarged view showing the household power supply connection system in FIG. 1. FIG. 6 (A) shows a state in which the power connection plug is detached from the power connection socket as the sash is opened. (B) shows a state in which the power connection plug is inserted and connected to the power connection socket at the sash closed position.
7A is an explanatory diagram of an operation in a crescent release state, and FIG. 7B is a side view of FIG. 7A.
FIG. 8 is an explanatory diagram of an enlarged configuration in which a casing of an electric auxiliary lock device according to Embodiment 2 of the present invention is sectioned to expose an internal mechanism.
9 is a side view of FIG. 8. FIG.
FIG. 10 is an enlarged perspective view of the crescent position confirmation limit switch arrangement portion in FIG. 8;
FIG. 11 is a perspective view showing a hook detent structure according to Embodiment 3 of the present invention.
FIG. 12 is a perspective view showing a hook detent structure according to Embodiment 4 of the present invention.
FIG. 13 is a perspective view showing a hook detent structure according to Embodiment 5 of the present invention.
[Explanation of symbols]
1,2 sash
1a, 2a Sash vertical frame
1b Sash upper frame
3 Crescent pedestal
4 Crescent
4a Operation lever
5 Crescent retaining member
6 Electric auxiliary lock device
7 batteries
8 Solar cells
9 Socket for power connection
10 capacitors
11 Power plug
12 Power supply plug
13 Magnet
14 Case
14a Case bottom wall or arm member
14b Square hole
14c round hole
14d engagement protrusion
14e Elliptical hole
15 Base part
15a Hanging piece
15b slotted hole
16 Cover part
17 Double-sided adhesive tape
18 Alarm sensor
18A spare battery
19 Bracket
20 Electric auxiliary lock mechanism
21 Crescent position confirmation sensor (proximity sensor)
22 Gear motor (electric motor)
23 Coupling
23a, 23b hub
24 Screw rod
25 閂
25a Axial groove
26 Upper limit switch (motor stop switch)
27 Lower limit switch (motor stop switch)
28 Double-sided adhesive tape
29 Magnet
30 Detent area
31 shaft
32 Switch push pin
33, 34 Switch base
33a, 34a oblong hole
35 Limit switch (Crescent position confirmation sensor)
36 Switch push plate

Claims (6)

A sash crescent anti-rotation type retrofit electric auxiliary lock device that prevents rotation of the crescent that locks the retractable open / close sash in the fully closed position in the latch release direction,
Comprising an auxiliary lock mounting member crescent on the surface of the sash vertical frame side is fixed retrofitted been strangled co a pedestal mounted with a crescent, and an electric auxiliary lock mechanism assembled to the auxiliary locks mounting member,
Electric auxiliary lock mechanism of this, the interference to the operation lever portion so as to prevent rotation of the locking release direction of the crescent along a plane extending in the vertical direction of the operation lever portion of the crescent was hooked on Crescent latch member engaging position and obex elevatable moved to the disengaged position to retract from its engaged position to engage, via a power transmission mechanism of this obex in the engaged position and the disengaged position with respect to the operation lever portion An electric motor that is driven up and down ,
It is placed on the non-rotating side of the crescent when it is engaged with the crescent engaging member, along the operation lever part of the crescent, and it detects the crescent engagement with the crescent engaging member and interferes with the crescent. A crescent position confirmation sensor that activates an electric motor to drive the rod up and down in the direction;
A sash crescent anti-rotation type retrofit electric auxiliary lock device comprising a motor stop switch for automatically stopping the electric motor by turning on the hook at the engagement position and the disengagement position of the crescent with respect to the operation lever portion .   The sash crescent anti-rotation type retrofit electric auxiliary lock device according to claim 1, wherein the electric motor is remotely operable.   3. The sash crescent anti-rotation type retrofit electric auxiliary lock device according to claim 1, wherein the electric motor is a gear motor, and a hook is screwed to a screw rod that is rotationally driven by the gear motor. The sash crescent anti-rotation type retrofit electric auxiliary lock device according to any one of claims 1 to 3, wherein the auxiliary lock attachment member is attached to the sash vertical frame so as to be adjustable in a vertical direction . This motor stop switch is an upper limit switch and a lower limit switch that output an electric motor stop signal at the upper limit position and the lower limit position corresponding to the disengagement position and engagement position of the rod, and the upper limit switch is assembled. The sash crescent anti-rotation type retrofit electric auxiliary lock device according to any one of claims 1 to 4, wherein the upper limit switch base and the lower limit switch base to which the lower limit switch is assembled are attached so as to be adjustable in height . The alarm for detecting the removal of the auxiliary lock mounting member from the sash vertical frame is provided in the auxiliary lock mounting member, and an alarm is generated by detection from the alarm sensor. The sash crescent rotation prevention type retrofitted electric auxiliary lock device according to claim.

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