JP2000310068A - Window lock automatic opening device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To automatically unlock a window lock part and automatically open the window by providing an automatic unlock mechanism automatically unlocking the window lock part, an automatic open mechanism automatically opening a window, and a control part automatically opening the window after automatically unlocking the window lock part. SOLUTION: Even when a window can not be unlocked and opened by oneself in case of a weak person such as the aged, by controlling operation of an automatic unlock mechanism 10 and an automatic open mechanism 30 by a control part, the window is automatically unlocked and opened. In this case, for starting a window lock automatically opening device M, a signal from remote control or a signal from a push button is sent to the control part. When a fire or the like is generated, by automatically opening the window, smoke is prevented from filling a room, or an external rescue party can be received through the window. Consequently, the window lock part can be automatically unlocked, and the window can be automatically opened.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a window lock automatic opening device capable of automatically unlocking a window lock portion and automatically opening a window.

[0002]

2. Description of the Related Art Various buildings such as general houses, condominiums, nursery schools / kindergartens, nursing home centers, and office buildings are provided with windows, and the windows are manually opened and closed as needed.

[0003]

However, in the event of an emergency such as a fire or sudden illness, if a weak person such as an elderly person cannot open windows by himself, the room may be filled with smoke. There was a problem that said, and that the rescue squad had to break the windows to rush in and enter the room. This applies not only to the elderly but also to the sick, disabled, infants, and other weak persons who cannot open their windows on their own. Breaking the windows is not only dangerous because broken glass shards scatter around it, but it also has the problem of taking responsibility for damage to equipment and invasion of houses. In addition, there is also a problem that it is troublesome to open and close the window manually by walking to the window in order to ventilate the room when the resident wants to smoke.
The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a window lock automatic opening device which is particularly convenient and safe for a weak person such as an elderly person.

[0004]

According to the present invention, there is provided an automatic unlocking mechanism for automatically unlocking a window lock, and an automatic unlocking mechanism for automatically opening a window. And a control unit for automatically opening the window after automatically unlocking the window lock unit.

The operation of this configuration is as follows. (1) An automatic unlocking mechanism automatically unlocks the window lock section. (2) After the window lock is automatically unlocked, the window is automatically opened by the automatic opening mechanism.

That is, even in the case of a weak person, such as an elderly person, who cannot unlock and open the window by himself, the control unit controls the operation of the automatic unlocking mechanism and the automatic opening mechanism, so that the window is opened. Unlocking and opening can be performed automatically. In this case, a signal from a remote controller or a signal from a push button is sent to the control unit to activate the window lock automatic release device. In the event of a fire or the like, opening the windows automatically prevents the room from being filled with smoke, and is a safety measure because external rescue teams can be accepted from the windows. Therefore, it was possible to provide a window lock automatic opening device which is particularly convenient and safe for a weak person such as an elderly person.

As a preferred embodiment of the present invention, the automatic unlocking mechanism includes a first motor for unlocking a window lock portion, and a first motor capable of transmitting an output of the first motor to the window lock portion. A transmission mechanism, and a first clutch provided in a transmission path of the first transmission mechanism, wherein the control unit turns on the first clutch before unlocking the window lock unit.
There are things that switch to the state.

It is preferable that the window lock can be unlocked not only automatically but also manually. A first motor and a first transmission mechanism are provided for automatically unlocking the window lock unit. A first clutch is provided in a transmission path of the first transmission mechanism, and the first clutch is normally turned off.
Set to FF (clutch disengaged). In this state, the first motor and the window lock unit are separated. Therefore, the window lock can be easily unlocked manually. When the automatic unlocking is performed, the first clutch is turned on (the clutch is engaged) prior to the unlocking operation of the window lock unit. As a result, the first motor and the window lock unit are connected, and the window lock unit can be automatically unlocked by driving the first motor.

In another preferred embodiment of the present invention, the automatic opening mechanism includes a second motor for opening a window, and a second transmission mechanism capable of transmitting an output of the second motor to a window opening operation section. And a second clutch provided in a transmission path of the second transmission mechanism, wherein the control unit switches the second clutch to an ON state prior to a window opening operation.

It is preferable that the window can be opened manually as well as automatically. To automatically open the window, a second motor and a second transmission mechanism are provided. A second clutch is provided in the transmission path of the second transmission mechanism, and the second clutch is normally turned off (when the clutch is turned off). State). In this state, the second motor and the window opening action part are separated. Therefore,
The windows can be easily opened manually. When the automatic release is performed, the second clutch is turned on (the clutch is engaged) prior to the opening operation of the window. As a result, the second motor and the window opening action unit are connected, and the window can be automatically opened by driving the second motor. Note that “prior to the opening operation of the window” does not necessarily mean immediately before the opening operation, but may be turned on immediately after the operation of the window lock automatic opening device is started, for example.

[0011] In still another preferred embodiment of the present invention,
The automatic unlocking mechanism includes lock unlock detecting means for detecting completion of unlocking of the window lock unit, and the control unit controls the automatic opening based on an output from the lock unlock detecting means. One that activates the mechanism. Specific examples of the lock unlock detection means include a lock unlock detection sensor and a lock unlock detection unit that detects the completion of unlocking by detecting an overcurrent of a motor for driving an automatic unlock mechanism.

According to this configuration, the automatic unlocking mechanism is operated after the unlocking of the window lock is detected by the unlock detecting means. Therefore, the automatic opening of the window can be reliably performed, and a highly reliable window lock automatic opening device can be obtained.

[0013] In still another preferred embodiment of the present invention,
One that includes a rechargeable secondary battery connected to the control unit and an adapter for connecting the rechargeable battery so that it can be charged by a commercial power supply.

According to this configuration, a secondary battery is used as a power supply for driving the window lock automatic opening device.
By using the adapter, the secondary battery can be kept charged. That is, as compared with a configuration using a normal primary battery, the problem that the battery does not operate due to running out of the battery does not occur. Therefore, a highly safe window lock automatic opening device could be obtained.

[0015] In still another preferred embodiment of the present invention,
Some include a remote control sensor for detecting a signal from a remote control and a manual operation unit capable of checking operation.

According to this configuration, since the remote control sensor is provided, the window can be automatically unlocked and opened using the remote control. Therefore, it is convenient for a weak person who cannot approach the window because the window can be automatically opened only by operating the remote controller. Further, the operation can be checked by operating a manual operation unit (for example, a push button), and the usability is convenient when used together with the case of operating a remote control.

In still another preferred embodiment of the present invention,
The control unit may stop the opening of the window after a lapse of a predetermined time from the activation of the automatic opening mechanism. According to this configuration, by appropriately setting the predetermined time, it is possible to appropriately set the amount of opening of the window (not necessarily fully open). The predetermined time may be set according to individual circumstances such as the size of the window.

In another preferred embodiment of the present invention, the control unit is operated in a direction to close the window after a predetermined time has elapsed after stopping the opening of the window. According to this configuration, even when the window is automatically unlocked / opened and then closed, the window can be automatically closed after a lapse of a predetermined time, which is convenient. It is preferable that the predetermined time can be arbitrarily changed. For example, the time should be set in consideration of the time when the rescue squad is expected to come.

In still another preferred embodiment of the present invention,
A cover member that covers the automatic unlocking mechanism and the automatic opening mechanism; and an engagement member that constitutes the window lock portion is provided inside the cover member.

According to this configuration, the engaging member constituting the window lock portion is provided inside the cover member, and the leading operation lever can be eliminated. As a result, a window lock automatic opening device having a good appearance can be obtained.

In still another preferred embodiment of the present invention,
A manual operation lever that can be integrally connected to the window lock portion is provided, and the manual operation lever is configured to be detachable. The manual operation lever is used when unlocking and opening the window manually.However, it is not necessary when fully automatic operation is used. It also looks better.
Further, a manual operation lever may be mounted as needed.

[0022]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of an automatic window lock opening device according to the present invention will be described with reference to the drawings. FIG.
The window lock automatic opening device M is attached to the window. FIG. 1 shows a state in which the window is closed, and FIG. 2 shows a state in which the window is opened.

In FIG. 1, the window has a first window frame 1 and a second window frame 2, and the second window frame 2 is arranged on the room side. The window lock automatic opening device M is located at the center of the window,
The right side of the window frame 1 and the left side of the second window frame 2 are provided substantially vertically. The window lock automatic opening device M is
It can be roughly divided into an automatic unlocking mechanism 10 for automatically unlocking the window lock, an automatic opening mechanism 30 for automatically opening the window, and a control circuit 40 for controlling the operation of the window lock automatic opening device M. And a secondary battery (such as a rechargeable Ni-Cd battery) 50 for supplying power to the control circuit 40 and the like. Further, these mechanisms cannot be seen from the outside because the cover 60 is provided. On the cover 60, a remote control sensor 3 for detecting a signal from a remote controller and a check button 4 (corresponding to a manual operation unit).
Holes are provided to provide Also, the cover 60
A well-known operation lever 11 (corresponding to a manual operation lever) is provided on the left side surface. FIG. 2 shows a state in which the window lock automatic opening device M is operated to open the window (semi-open state).

<Description of Operation Mechanism> FIG. 3 shows the details of the automatic unlocking mechanism 10 and the automatic opening mechanism 30. FIG.
Indicates that the window is locked. As shown in FIG. 3, the automatic unlocking mechanism 10 includes a first gear member 13 integrally connected to the operation lever 11, a second gear member 17 meshing with the gear of the first gear member 13, and a second gear member. A third gear member 18, a fourth gear member 19, a fifth gear member 20, a fourth gear member 19, and a third gear member 18 having a small gear 18a meshing with a gear and a large gear 18b meshing with the gear of the fourth gear member 19. The first for turning ON / OFF the connection with the fifth gear member 20
An electromagnetic clutch 21 (corresponding to a first clutch), a sixth gear member 22 having gears meshing with gears of a fifth gear member 20, a gear box 23, and a window unlock motor 24 (corresponding to a first motor). To do). Each of these gear members 13, 17, 18, 19, 20, 22, the first electromagnetic clutch 21, and the gear box 23 correspond to a first transmission mechanism.

The first gear member 13 has a shaft portion 13a and a cylindrical portion 13b.
To the shaft portion 13a. That is, the operation lever 11 is configured to be detachable from the shaft portion 13a. Further, a permanent magnet 15 is provided in the cylindrical portion 13b.
When the operation lever 11 is rotated clockwise by 180 degrees from the state shown in FIG. 3, the unlock detection sensor 16 detects that the window lock has been unlocked. As the unlock detection sensor 16, for example, a magnetic sensor such as a Hall element can be used.
As a method of detecting unlocking, a method using an optical sensor or a configuration using a limit switch may be used in addition to the magnetic method.

The window lock portion L is coaxial with the shaft portion 13a.
, And is composed of an engaging wall portion 14 a formed on an engaging member 14 integrally connected to the first gear member 13 and an engaging hook 1 a formed on the first window frame 1. The combination of the engaging member 14 and the engaging hook 1a is generally called a crescent. FIG. 3 shows a state in which the window is locked. As described above, the operation lever 11 is integrally connected to the first gear member 13 and the engagement member 14. The gear box 23 incorporates a reduction gear train. Next, the automatic opening mechanism 30 will be described. The automatic opening mechanism 30 includes a rack member 31 fixed to an upper side (see FIGS. 1 and 2) of the first window frame 1 by a set screw 32, and an output gear 33.
ON / OFF of the connection between the output gear 33 and the gear box 36
A second electromagnetic clutch 34 (corresponding to a second clutch) for turning off, a mounting base plate 35 fixed to the second window frame 2, a gear box 36, and a window opening motor 37 (for the second motor). Equivalent).

The rack member 31 has a mounting portion 31a fixed to the first window frame 1 and a number of engagement holes 31b with which the gear of the output gear 33 meshes. In order to ensure engagement with the output gear 33, the portion of the engagement hole 31b is formed to slightly protrude from the mounting portion 31a. A portion where the rack member 31 and the output gear 33 mesh with each other corresponds to a window opening action portion, and the output gear 33, the second electromagnetic clutch 34,
The gear box 36 corresponds to a second transmission mechanism.

<Control Block Diagram> FIG. 5 is a control block diagram of the window lock automatic opening device M. The control circuit 40 includes a control unit 4 including a CPU or a logic circuit.
1, a motor driver 42 for driving the window unlock motor 24, a clutch driver 43 for driving the first electromagnetic clutch 21, and a lock unlock detection sensor 1.
6, a lock unlock detection section 44 for detecting whether or not the lock is unlocked, a motor driver 45 for driving the window opening motor 37, and a motor driver 45 for driving the second electromagnetic clutch 34. A clutch driver 46 and a sensor detector 47 for analyzing a signal from the remote control sensor 3
And a timer circuit 48 in which a predetermined time is set.

The remote controller 5 has a start button 5a and a stop button 5b. When the window is automatically unlocked / opened, the start button 5a is pressed and operated. To automatically stop the operation of automatically unlocking / opening the window or when returning to the window closed state, press the stop button 5b. Manipulate. Of course, the operation unit of the remote controller 5 is not limited to this. The remote control sensor 3 is a known light detection sensor, detects infrared rays emitted from the remote control 5, and the sensor detection section 47 analyzes the content of the infrared signal.

The check button 4 (see FIG. 1) is a push button type. By pressing the check button 4, the same operation as when the start button 5a of the remote control 5 is pressed can be performed. Therefore, even if there is no remote controller 5, the window lock automatic opening device M can be operated by operating the check button 4. It can also be used as an operation check button when the window lock automatic opening device M is incorporated in a window.

A secondary battery 50 is connected to the control circuit 40. The secondary battery 50 includes an adapter 51,
A code line 52 and a plug 53 allow the commercial power supply to always charge the battery. Thereby, the secondary battery 50
As a result, the window lock automatic opening device M does not become inoperable due to the spontaneous discharge of the window lock, so that reliable operation and safety can be ensured. The adapter 51 will not be described in detail,
It has a male type 51a and a female type 51b, and is detachable. In FIGS. 1 and 2, the adapter 51 and a part of the code line 52 are drawn on the upper left side of the second window frame.

<Description of Operation> Next, the operation of the window lock automatic opening device M according to the present embodiment will be described with reference to the flowcharts of FIGS. With the window of FIG. 1 closed, the start button 5a of the remote controller 5 is pressed (step # 01).
As a result, the first electromagnetic clutch 21 is turned on,
The first transmission mechanism is brought into a connected state (# 02). Next, the window lock unlocking motor 24 is rotated forward (# 03). By the forward rotation of the window lock unlocking motor 24, the engagement state between the engagement hook 1a and the engagement wall portion 14a in the window lock portion L is released. The operation lever 11 also rotates clockwise in FIG. 3, the operation lever 11 is turned downward as shown in FIG. 4, and the window lock L is unlocked. Further, when the permanent magnet 15 is detected by the unlock detection sensor 16, the control unit 41 determines that the window unlock has been completed (# 04). Upon completion of unlocking, the window lock unlocking motor 24 is stopped (# 05).

Next, the second electromagnetic clutch 34 is turned on (# 06). Thereby, the second transmission mechanism can be brought into the connected state. Next, the window opening motor 37 is rotated forward (# 07). Thus, the output gear 33 rotates clockwise in FIG. 3 and slides the rack member 31 rightward. Therefore, as shown in FIG.
Slides to the right, opening the window.

Next, the control section 41 determines whether or not a predetermined time has elapsed (# 08). After the predetermined time has elapsed, the window opening motor 37 is stopped (# 09). This completes the window opening operation. Here, the opening amount of the window does not necessarily need to be fully opened, but may be half open as shown in FIG. The opening amount of the window is determined by setting the above-mentioned predetermined time,
Can be changed according to the length in the longitudinal direction. The setting of the predetermined time is performed by the timer circuit 48.

The control section 41 determines whether or not 10 minutes have elapsed since the stop of the window opening motor 37 (# 10). 1
If 0 minute has elapsed, the window opening motor 37 is driven to rotate in the reverse direction (# 11), and is moved in the direction to close the window. This time of 10 minutes is set in consideration of the time at which the rescue squad is expected to rush. Of course, it is preferable that another time can be set and changed according to individual circumstances.

After the window opening motor 37 is rotated in reverse, it is determined whether or not the window is closed (# 12). This is, for example, similar to the case of the unlock detection sensor 16,
A permanent magnet for detecting the completion of the closing of the window is mounted on the rack member 3.
1 may be provided with a magnetic sensor for detecting this (not shown). Alternatively, the determination may be made based on whether a predetermined time has elapsed since the start of the reverse rotation drive of the window opening motor 37. This predetermined time can be the same as the time set in step # 08.

When the window is closed, the window opening motor 37 is stopped (# 13), and the second electromagnetic clutch 34 is turned off (# 14). Next, the window lock unlocking motor 24 is driven to rotate in the reverse direction (# 15), and it is determined whether or not a predetermined time has elapsed (# 16). If the predetermined time has elapsed, it is determined that the locking of the window lock unit L has been completed, the window lock unlocking motor 24 is stopped (# 17), and the first electromagnetic clutch 21 is turned off.
FF is performed (# 18). Thus, a series of operations is completed.

<Alternative Embodiment> In the present embodiment, the second electromagnetic clutch 34 is turned on after the window lock L is unlocked, but the second electromagnetic clutch 34 is turned on at the same time when the first electromagnetic clutch 21 is turned on. May be. In the present embodiment, power is supplied from the secondary battery 50, but a power supply circuit that can be directly supplied from commercial power may be provided. Further, a primary battery may be used. In the present embodiment, the check button 4 is provided at a position which can be seen as an external appearance as shown in FIG. 1, but is not limited to this, and may be provided inside the cover 60 opened.

In the present embodiment, the completion of unlocking is detected by the unlock detection sensor 16.
3 may be provided to detect the locked position and the unlocked position of the window lock portion L, respectively. Further, in order to detect the open position and the closed position of the window, a rotary encoder interlocked with the output gear 33 may be provided, and the detection may be performed by this.

In this embodiment, a lock unlock detection sensor is used as the lock unlock detection means, but the invention is not limited to this. For example, when the operation lever 11 rotates, the window lock portion L
When the is unlocked, the operation lever 11 is brought into contact with the stopper. As a result, the drive current of the window lock unlocking motor 24 increases. Therefore, by detecting this overcurrent, it may be determined that the unlocking of the window lock L has been completed.

[Brief description of the drawings]

FIG. 1 is a view showing a window to which a window lock automatic release device is attached (a window is closed).

FIG. 2 is a view showing a window to which a window lock automatic release device is attached (in a state where the window is opened).

FIG. 3 is a view showing details of an automatic unlocking mechanism and an automatic opening mechanism (when a window is locked).

FIG. 4 is a diagram showing details of an automatic unlocking mechanism and an automatic opening mechanism (with a window opened).

FIG. 5 is a control block diagram of a window lock automatic opening device.

FIG. 6 is a flowchart 1 showing the operation of the window lock automatic opening device.

FIG. 7 is a flowchart 2 showing the operation of the window lock automatic opening device.

[Explanation of symbols]

 Reference Signs List 5 remote control 10 automatic unlocking mechanism 11 operation lever 16 lock unlocking detection sensor 21 first electromagnetic clutch (first clutch) 24 window lock unlocking motor (first motor) 30 automatic opening mechanism 34 second electromagnetic clutch (second clutch) 37) Window opening motor (second motor) 40 Control circuit 41 Control unit 50 Secondary battery 51 Adapter L Window lock unit M Window lock automatic opening device

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 2E052 AA01 BA02 BA06 CA06 DA01 DA08 DB08 EA16 EB01 EB06 EC01 GA08 GA09 GA10 GB00 GB13 GB20 GD03 GD09 KA02 KA12 KA13 KA15 KA17 KA25

Claims (9)

[Claims] 1. An automatic unlocking mechanism for automatically unlocking a window lock unit, an automatic opening mechanism for automatically opening a window, and a control unit for automatically opening a window after the window lock unit is automatically unlocked. Automatic opening device for window locks. 2. An automatic unlocking mechanism comprising: a first motor for unlocking a window lock portion; a first transmission mechanism capable of transmitting an output of the first motor to the window lock portion; A first clutch provided in a transmission path of a transmission mechanism, wherein the control unit switches the first clutch to an ON state prior to an unlocking operation of the window lock unit. The automatic window lock opening device according to item 1. 3. The automatic opening mechanism includes: a second motor for opening a window; a second transmission mechanism capable of transmitting an output of the second motor to a window opening operation unit; and a transmission of the second transmission mechanism. 3. The automatic window lock according to claim 1, further comprising: a second clutch provided in a path, wherein the control unit switches the second clutch to an ON state before opening the window. 4. Opening device. 4. The automatic unlocking mechanism includes a lock unlock detecting means for detecting the completion of unlocking of the window lock unit, and the control unit controls an output from the lock unlock detecting means. The window lock automatic opening device according to any one of claims 1 to 3, wherein the automatic opening mechanism is operated based on the information. 5. A rechargeable secondary battery connected to the control unit, and an adapter for connecting the rechargeable battery so as to be rechargeable with a commercial power supply. The window lock automatic opening device according to any one of the above. 6. The apparatus according to claim 1, further comprising a remote control sensor for detecting a signal from the remote control, and a manual operation unit capable of checking an operation. Window lock automatic opening device. 7. The automatic window lock according to claim 1, wherein the control unit stops opening the window after a lapse of a predetermined time from the activation of the automatic opening mechanism. Opening device. 8. The window lock automatic opening device according to claim 7, wherein the control unit operates in a direction to close the window after a predetermined time has elapsed after stopping the opening of the window. 9. A cover member for covering the automatic unlocking mechanism and the automatic opening mechanism, wherein an engaging member constituting the window lock portion is provided inside the cover member. Item 9. The automatic window lock opening device according to any one of Items 1 to 8.