TWI698569B - Locking drive - Google Patents

Abstract

A locking drive for locking and unlocking a wing of a window, a door or the like comprises a motor drive unit, a particularly mechanical locking energy storage device being pre-loadable via the motor drive unit and coupleable for locking of the wing with a locking fitting assigned thereto, here for example a locking spring unit, a particularly mechanical unlocking energy storage device being pre-chargeable via the motor drive unit and coupleable for unlocking of the wing with the locking fitting, and a control unit. In this case, via the control unit, the motor drive unit is controllable so and the discharge of a respective pre-charged energy storage device can be triggered so that for locking the wing when the motor drive unit is stationary the locking energy storage device is triggered by the energy stored in the pre-charged locking energy storage device and only pre-charged after locking of the unlocking energy storage device by the motor drive unit, and for unlocking the wing when the motor drive unit is stationary the discharging of the pre-charged unlocking energy storage device is triggered initially by the energy stored in the pre-charged unlocking energy storage device and only pre-charged after unlocking the locking energy storage device by the motor drive unit.

Description

Lock drive

The present invention relates to a lock driving device having a motor driving unit for locking and unlocking the wings of windows, doors or the like.

With this lock driving device, the relevant window or door wing leaf can be automatically locked and unlocked via the associated locking accessories, thereby correspondingly simplifying the respective operations of the locking accessories.

However, up to now, the disadvantage of the above-mentioned type of conventional lock driving device is: because the locking or unlocking procedure should be performed relatively quickly, the movement speed required by the motor drive must be relatively high, and the corresponding noise must be endured. The faster the drive unit moves, the more destructive it is.

The object of the present invention is to provide a lock driving device of the above type, which can be used to promote the direct automatic locking and unlocking of windows or door wings with the least possible noise emission in the shortest possible time.

According to the present invention, this objective is achieved by a lock driving device having the characteristics of claim 1. The preferred specific examples of the lock driving device of the present invention are generated from the attached claims, this specification and the drawings.

The lock drive device for locking and unlocking the wings of windows, doors or the like of the present invention includes: a motor drive unit; especially a mechanical locking energy storage device, here, for example, a lock spring unit, which can be driven by a motor The unit is pre-loaded, and can be coupled with its assigned locking accessory to lock the wing; especially a mechanical unlocking energy storage device, which can be pre-charged with energy through the motor drive unit and can be coupled with the locking accessory To unlock the wing fan; and, the control unit. In this case, with the control unit, the motor drive unit is controllable and can trigger the energy storage devices with pre-charged energy to release energy, so that, in order to lock the wing fan when the motor drive unit is stationary, by storing The energy in the pre-charged locking energy storage device is used to trigger the locking of the energy storage device, and only after the unlocking energy storage device is locked, the motor drive unit is pre-charged with energy, and in order to unlock when the motor drive unit is stationary The wing fan, originally used the energy stored in the unlocked energy storage device with pre-charged energy to trigger the unlocked energy storage device with pre-charged energy to release energy, and only after unlocking the locked energy storage device is the motor driven unit to Precharge energy.

Due to this design, the direct and automatic locking and unlocking of windows or door wing sashes are respectively achieved by this kind of lock drive device to ensure that it is achieved in a very short time, and the noise emission is reduced to a minimum. In the case of separate locking or unlocking operations for the specific locking or unlocking of a window or door wing leaf, the corresponding actuation of the associated locking accessory is therefore initially stored in the respective energy storage device In the energy to carry on. Only at this time, the energy storage device required for subsequent unlocking or locking will be pre-charged with energy by the motor drive unit again. The pre-charging energy of other energy storage devices can be performed without any time pressure, because the actions required by the user have been completed, that is, the actual locking or unlocking. For such pre-charged energy of the respective energy storage device, the motor drive unit can therefore be operated at a relatively low speed, thereby reducing the desired noise to a minimum. At the same time, it leads to a very short waiting time for each user, because the actual locking or unlocking of the window or door wing leaf takes place in a very short time by the energy storage of the respective energy storage device. Especially in less than one second.

Compared with the operation through the traditional window handle, the locking or unlocking is not only simplified by automatic operation, but also significantly accelerated without causing disturbing noise.

The locking energy storage device preferably includes a locking spring unit that can be pre-tensioned by a motor drive unit, and/or unlocking the energy storage device includes an unlocking spring unit that can be pre-tensioned by the motor drive unit.

In this case, the actual locking or unlocking of the window door leaf is based on the energy of the locking spring unit that can be pretensioned by the motor drive unit, or the energy of the unlocking spring unit that can be pretensioned by the motor drive unit To achieve.

It is particularly advantageous if the motor drive unit includes a linear drive.

With this linear driving device, each mechanical energy storage device or spring unit can be pre-charged with energy through the linear movement of the driving device, whereby the lock driving device can be kept relatively simple in structure.

According to a preferred practical example, the lock driving device includes a carriage that can be connected or connected to a locking accessory. The carriage is movably installed between the locked position and the unlocked position, and wherein it can be locked separately The device is locked and can be hit by the unlocked energy storage device with pre-charged energy or the locked energy storage device with pre-charged energy.

Once the carriage is locked in the locked position or the unlocked position after being locked or unlocked, the energy storage device required for subsequent unlocking or locking operations can thus lean against the carriage and be pre-charged with energy or pre-tensioned by the motor drive unit .

When the motor drive unit is at rest, the locking device can preferably be controlled by the control unit, so that the carriage hit by the unlocking energy storage device that engages its locked position and is pre-charged with energy is released to unlock the wing fan, so that by releasing energy The unlocked energy storage device is moved to its unlocked position.

Advantageously, when the motor drive unit is stationary, the unlocking energy storage device or unlocking spring unit that releases energy to move the carriage to its unlocked position is tied on one side to be supported on the carriage and secured on the other side. To support.

Furthermore, the locking device can advantageously be controlled by the control unit so that the carriage is locked in its unlocked position again after being transferred from its locked position to its unlocked position.

In this case, the motor drive unit is preferably controlled by the control unit to recharge the locked energy storage device after the carriage is transferred to its unlocked position and after being locked to the unlocked position to reload the carriage.

In addition, when the motor drive unit is stationary, the locking device is preferably controlled by the control unit, so that the carriage hit by the pre-charged locking energy storage device and engaging its unlocked position is released to lock the wing fan, so that The energy storage device is locked by releasing energy to move to its locked position.

When the motor drive unit is stationary, a locking energy storage device or a locking spring unit that releases energy to move the carriage to its locked position is supported on the carriage on one side and firmly supported on the other side.

The locking device can advantageously be controlled by the control unit so that the carriage is locked in its locked position again after being transferred from its unlocked position to its locked position.

In this case, the motor drive unit can preferably be controlled by the control unit to recharge the unlocked energy storage device after the carriage is transferred to its locked position and after being locked to the locked position to reload the carriage.

According to an advantageous practical embodiment of the lock drive device of the present invention, in each case, a bracket or the like that can be displaced linearly by a motor drive unit is placed against the locked carriage to prevent the locking energy. Pre-tensioning of the storage device and unlocking the energy storage device.

With such a bracket, the motor drive unit can strike or pre-tension the locking energy storage device and unlocking the energy storage device via the bracket. Therefore, the relatively simple structure of the lock drive device can be achieved.

Preferably, when the motor drive unit is stationary, and especially by the bracket locked by the locking device, the carriage can thus be moved from its locked position to the locked bracket by releasing energy to unlock the energy storage device In its unlocked position, the unlocked energy storage device is supported on the carriage on one side, and on the locked bracket on the other side, and the locking energy storage device that can release energy is opposite to The locked bracket is moved from its unlocked position to its locked position, and the locked energy storage device is supported on the carriage on one side and supported on the locked bracket on the other side.

It is particularly advantageous if the bracket has two opposite edge portions, between which are arranged an unlocking energy storage device including an unlocking spring unit, in particular a locking energy storage device including a locking spring unit, and The middle sliding frame, wherein the unlocking energy storage device is far away from the sliding frame at its end, but is supported on one of the two edge parts and particularly firmly connected to it, and the locking energy storage device is Its end is far away from the carriage, but is supported on the other edge part and particularly firmly connected to it.

10‧‧‧Lock drive device

12‧‧‧(Motor) drive unit

14‧‧‧(mechanical) (locking) energy storage device; (locking) spring unit

16‧‧‧(Mechanical) (Unlock) Energy Storage Device; (Unlock) Spring Unit

18‧‧‧Control Unit

20‧‧‧Slide

22‧‧‧Locking device

24‧‧‧Support

26‧‧‧Edge

28‧‧‧Edge

30‧‧‧Shell

Fig. 1 shows a schematic diagram of an exemplary embodiment of the lock driving device of the present invention, in which the carriage is locked in its locked position, the unlocking spring unit is pre-tensioned against the carriage, and the locking spring unit is released.

Fig. 2 shows a schematic diagram of the lock driving device of Fig. 1, in which the carriage is locked in its unlocking position, and both the unlocking spring unit and the locking spring unit are respectively released.

3 shows a schematic diagram of the lock driving device of FIG. 1 in which the carriage is locked in its unlocked position, and the locking spring unit is pre-tensioned by the motor driving unit against the locked carriage.

Fig. 4 shows a schematic diagram of the lock driving device of Fig. 1, in which the carriage is detected in its locked position, and both the unlocking spring unit and the locking spring unit are released.

5 shows a schematic diagram of the lock driving device of FIG. 1, in which the carriage is locked in its locked position, and the unlocking spring unit is pre-tensioned by the motor drive unit against the locked carriage, and the lock is driven The device is now engaged again in the initial state shown in FIG. 1.

The present invention will be described in more detail below based on exemplary specific examples and with reference to the accompanying drawings. Figures 1 to 5 show different states of an exemplary embodiment of the lock driving device 10 of the present invention for locking and unlocking the wings of windows, doors, or the like.

The lock drive device 10 includes: a motor drive unit 12; in particular, the mechanical lock energy storage device 14 is here, for example, a lock spring unit, which can be preloaded via the motor drive unit 12 and can be coupled with the lock fittings assigned to it Connected to lock the wing fan; especially the mechanical unlocking energy storage device 16, in this case, for example, an unlocking spring unit, which can be pre-charged with energy via the motor drive unit 12, and can be coupled with a locking accessory to unlock the wings And, the control unit 18.

In this case, through the control unit 18, the motor drive unit 12 is controllable and can trigger the respective pre-charged energy storage devices 14, 16 or spring units to release energy, so that when the motor drive unit 12 is stationary The wing fan is locked, the energy stored in the pre-charged energy storage device 14 is used to trigger the lock energy storage device 14, and only after the unlocking energy storage device 16 is locked, the motor drive unit 12 is pre-charged with energy (In particular, refer to FIGS. 3 to 5), and, in order to unlock the wing fan when the motor drive unit 12 is stationary, initially the unlocking of the pre-charged energy is triggered by the energy stored in the unlocking energy storage device 16 for pre-charged energy The energy storage device releases energy, and the motor drive unit 12 is used to pre-charge energy only after the locked energy storage device 14 is unlocked (especially see FIGS. 1 to 3).

As described above, in this exemplary embodiment, the locking energy storage device 14 includes a locking spring unit, which can be pre-tensioned by the motor drive unit 12, and the unlocking energy storage device 16 includes an unlocking spring unit, which can be driven by the motor drive unit. 12 Pre-tensioning.

In the present case, the drive unit 12 includes, for example, a linear drive device.

In addition, the lock driving device 10 includes a sliding frame 20, which can be connected or connected to a locking accessory of the relevant window or door, and is movably installed in the locked position (see Figures 1, 4 and 5) and the unlocked position ( 2 and 3), which can be respectively locked by the locking device, and can be hit by the unlocking energy storage device 16 with pre-charged energy or the locking energy storage device 14 with pre-charged energy.

When the motor drive unit 12 is stationary, the locking device 22 can be controlled by the control unit 18 so that the carriage 20 that engages its locked position and is hit by the unlocked energy storage device 16 with pre-charged energy is released to unlock the wing fan, so that The unlocked energy storage device 16 that releases energy is moved to its unlocked position (see especially FIGS. 1 and 2).

In this case, when the motor drive unit 12 is stationary, the unlocking energy storage device 16 or the unlocking spring unit that is releasing energy to move the carriage 20 to its unlocked position is supported on the carriage 20 on one side, and It is firmly supported on the other side (especially see Figures 1 and 2 again).

In addition, the locking device 22 can be controlled by the control unit 18 so that the carriage 20 is locked in its unlocked position after being transferred from its locked position to its unlocked position (see especially FIG. 2).

In this case, the motor drive unit 12 can be controlled by the control unit 18 to recharge the locked energy storage device 14 after the carriage 20 is transferred to its unlocked position and after being locked to the unlocked position, so as to load the carriage 20 again (In particular, see Figure 2 and Figure 3).

When the motor drive unit 12 is stationary, the locking device 22 can also be controlled by the control unit 18, so that the carriage 20 that engages its unlocked position and is hit by the pre-charged locking energy storage device 14 is released to lock the wing fan, The energy storage device 14 is locked by releasing energy to be moved to its locked position (especially see FIGS. 3 and 4).

In this case, when the motor drive unit 12 is stationary, the locking energy storage device 14 or the locking spring unit that releases energy to move the carriage 20 to its locked position is supported on the carriage 20 on one side, and The other side is firmly supported.

The locking device 22 can be controlled by the control unit 18 so that the carriage 20 is locked to its locked position again after being transferred from its unlocked position to its locked position (see especially FIG. 4).

The motor drive unit 12 can be controlled by the control unit 18 so that it recharges the unlocking energy storage device 16 after the carriage 20 is transferred to its locked position and after being locked to this locked position, to reload the carriage 20 (especially see FIG. 4 and Figure 5).

It can be seen from FIGS. 1 to 5 that, for example, the energy storage device can be locked against the locked carriage 20 via a bracket 24 or the like that can be moved in a linear manner especially by the motor drive unit 12 14 and unlock the energy storage device 16 to pre-tension.

In this case, when the motor drive unit 12 is stationary, and in particular by the bracket 24 locked by the locking device 22, the carriage 20 can thus unlock the energy storage device 16 by releasing energy relative to the locked bracket 24 Displaced from its locked position to its unlocked position, and the unlocked energy storage device is supported on one side of the carriage 20 and on the other side is supported on the locked bracket 24 (especially see Figure 1 and Figure 2), and the locking energy storage device 14 that can release energy is moved from its unlocked position to its locked position relative to the locked bracket 24, and the locked energy storage device 14 is supported on one side The carriage 20 is supported on the locked bracket 24 on the other side (especially see Figures 3 and 4).

It can be further understood from FIGS. 1 to 5 that the bracket 24 is currently provided with, for example, two opposite edge portions 26, 28, and an unlocking energy storage device 16, particularly including an unlocking spring unit, is arranged between them. In particular, the locking energy storage device 14 including the locking spring unit and the carriage 20 in the middle. In this case, the unlocking energy storage device 16 has its end far away from the carriage 20, and is supported on one of the two edge portions 26 and particularly firmly connected to it, and the locking energy storage device 14 is The end of the tie is supported by the carriage 20, and is supported on the other edge portion 28 and particularly firmly connected to it.

The lock driving device is provided with a housing 30 in which a motor driving unit 12, energy storage devices 14, 16, a carriage 20 and a bracket 24 are arranged. The control unit 18 can also be arranged in the housing 30 or outside the housing 30.

FIGS. 1 to 5 show different states of the lock driving device 10, and the moving direction of the motor driving is indicated by the arrows respectively assigned to the motor driving unit 12.

In the illustration of FIG. 1, the carriage 20 is locked in its locked position, the unlocking energy storage device 16 or its unlocking spring unit is against the carriage 20 to be pre-charged or pre-tensioned, and the energy is locked The storage device 14 or its locking spring unit is released or released.

In the illustration of FIG. 2, the carriage 20 is locked in its unlocked position, and the unlocking energy storage device 16 or its unlocking spring unit and the locking energy storage device 14 or its locking spring unit are respectively released or released. .

3, the carriage 20 is locked in its unlocked position, and the locking energy storage device 14 or its locking spring unit is against the locked carriage 20 and is pre-charged or pre-charged by the motor drive unit 12 Apply tension.

In the illustration of FIG. 4, the carriage 20 is locked in its locked position, and the unlocking energy storage device 16 or its unlocking spring unit and the locking energy storage device 14 or its locking spring unit are respectively released or released.

In the illustration according to FIG. 5, the carriage 20 is locked in its locked position, and the unlocking energy storage device 16 or its unlocking spring unit is against the locked carriage 20 and is pre-tensioned by the motor drive unit 12. The lock driving device 10 is now engaged again in the initial state shown in FIG. 1.

Using the lock driving device 10 of the present invention, in each case, the locking and unlocking can be ensured in a very short time, and the noise emission can be reduced to a minimum. In the case of separate locking or unlocking operations for the specific locking or unlocking of windows or door wings, the activation of the associated locking accessories is therefore initially stored in the respective energy storage device Energy to carry on. Only at this time, the energy storage device required for subsequent unlocking or locking will be pre-charged with energy by the motor drive unit 12 again.

10‧‧‧Lock drive device

12‧‧‧(Motor) drive unit

14‧‧‧(mechanical) (locking) energy storage device; (locking) spring unit

16‧‧‧(Mechanical) (Unlock) Energy Storage Device; (Unlock) Spring Unit

18‧‧‧Control Unit

20‧‧‧Slide

22‧‧‧Locking device

24‧‧‧Support

26‧‧‧Edge

28‧‧‧Edge

30‧‧‧Shell

Claims (15)

A lock driving device is used to lock and unlock a wing leaf of a window or door, and has: a motor driving unit (12); a mechanical locking energy storage device (14), which can be driven by the motor driving unit (12) It can be pre-loaded and can be coupled with a locking accessory to lock the wing fan; a mechanical unlocking energy storage device (16), which can be pre-charged with energy via the motor drive unit (12), and can be Is coupled with the locking accessory to unlock the wing fan; and a control unit (18), wherein, by the control unit, the motor drive unit (12) is controllable and can trigger respective pre-charged energy The energy storage device (14, 16) releases energy so that, in order to lock the wing fan when the motor drive unit (12) is stationary, the energy stored in the locking energy storage device (14) with pre-charged energy is used to trigger The locked energy storage device (14), and only after the unlocked energy storage device (16) is locked, the motor drive unit (12) is precharged with energy, and in order to stop the motor drive unit (12) When the wing fan is unlocked at the time, the energy stored in the unlocked energy storage device (16) of pre-charged energy is initially used to trigger the unlocked energy storage device (16) of the pre-charged energy to release energy, and only when the unlocked energy After the energy storage device (14) is locked, the motor drive unit (12) is precharged with energy. Such as the lock drive device of claim 1, wherein the lock energy storage device (14) includes a lock spring unit that can be pre-tensioned by the motor drive unit (12), and/or, the unlock energy storage device ( 16) Including an unlocking spring unit that can be pre-tensioned by the motor drive unit (12). Such as the lock driving device of claim 2, wherein the motor driving unit (12) includes a linear driving device. For example, the lock drive device of any one of claims 1 to 3, which includes a carriage (20) that can be connected or connected to a locking accessory, and the carriage is movably installed in a locking position and a Between unlocked positions, and wherein the carriage can be locked by a locking device (22), and can be unlocked by the pre-charged energy storage device (16) or the pre-charged energy locked energy storage device (14) ) Hit. Such as the lock driving device of claim 4, wherein when the motor driving unit (12) is stationary, the locking device (22) can be controlled by the control unit (18), so that the locked position is engaged and the pre-charged energy The sliding frame (20) hit by the unlocking energy storage device (16) is released to unlock the wing fan, so that the unlocking energy storage device (16) that releases energy can be moved to its unlocking position. Such as the lock drive device of claim 5, wherein when the motor drive unit (12) is at rest, the unlocking energy storage device (16) or unlocking spring that releases energy in order to move the carriage (20) to its unlocking position The unit is supported on the carriage (20) on one side and firmly supported on the other side. Such as the lock driving device of claim 4, wherein the locking device (22) can be controlled by the control unit (18), so that the carriage (20) is locked in its unlocking position again after being transferred from its locked position to its unlocked position Unlock position. For example, the lock drive device of claim 7, wherein the motor drive unit (12) can be controlled by the control unit (18) to make it correct after the carriage (20) is transferred to its unlocked position and after being locked to the unlocked position The locked energy storage device (14) is recharged to load the carriage (20) again. Such as the lock drive device of claim 4, wherein when the motor drive unit (12) is stationary, the lock device (22) can be controlled by the control unit (18), so that the unlocked position is engaged and is pre-charged with energy Lock the carriage (20) hit by the energy storage device (14) The wing fan is released to lock, so that the locked energy storage device (14) that releases energy can be moved to its locked position. Such as the lock drive device of claim 9, wherein when the motor drive unit (12) is stationary, the lock energy storage device (14) or the lock spring for releasing energy in order to move the carriage (20) to its locked position The unit is supported on the carriage (20) on one side and firmly supported on the other side. Such as the lock driving device of claim 4, wherein the locking device (22) can be controlled by the control unit (18), so that the carriage (20) is locked in its unlocked position again after being transferred to its locked position Lock the position. For example, the lock drive device of claim 11, wherein the motor drive unit (12) can be controlled by the control unit (18) to make it correct after the carriage (20) is transferred to its locked position and after being locked to the locked position The unlocked energy storage device (16) is recharged to reload the carriage (20). For example, the lock driving device of claim 4, wherein the locked energy storage device (14) and the unlocked energy storage device (16) can abut the locked carriage (20), and can be driven by the motor drive unit (12) ) A bracket (24) displaced in a linear manner to pre-tension. For example, the lock drive device of claim 13, wherein when the motor drive unit (12) is stationary, and the carriage (24) is locked by the locking device (22), the carriage (20) can be The unlocked energy storage device (16) that releases energy is moved from its locked position to its unlocked position relative to the locked bracket (24), and the unlocked energy storage device is supported on the carriage on one side (20), on the other side is supported on the locked bracket (24), and the locking energy storage device (14) can release energy from the locked bracket (24). Its unlocked position is moved to its locked position, and its The locking energy storage device is supported on the sliding frame (20) on one side, and on the locked bracket (24) on the other side. Such as the lock driving device of claim 13, wherein the bracket (24) is provided with two opposite edge portions (26, 28), and the unlocking energy storage including an unlocking spring unit is arranged between the edge portions The device (16), the locking energy storage device (14) including a locking spring unit, and the carriage (20) in the middle, wherein the unlocking energy storage device (16) is far away from the carriage ( 20), and is supported on and firmly connected to one of the two edge portions (26), and the locking energy storage device (14) is far away from the carriage (20) with its end , And is supported on the other edge part (28) and firmly connected to it.

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