CN108049713A - A kind of automatic time delay multistage anti-lock device - Google Patents

Abstract

The invention relates to an automatic time-delay multi-stage anti-lock device, which belongs to the field of anti-theft locks. Mainly include: shell, door handle, proximity switch I, push plate, motor, control system, delay button, power switch, display screen, first-level deadbolt, second-level deadbolt, large gear, small gear, proximity switch II, The key hole is characterized in that the proximity switch 1 is installed in the middle of the door handle, the motor is fixed on the upper right inside the housing, the push plate is fixed on the shaft of the motor, and the control system and the display screen are installed At the upper position outside the shell, the power switch and the delay button are installed on the control system, the first-level deadbolt and the second-level deadbolt are horizontally installed on the inner left side of the outer shell, and the proximity switch II is installed in the keyhole the middle position of the channel. The present invention is simple in structure, realizes time-delayed multi-level anti-locking of the door, is convenient and practical, saves time, and is especially suitable for office use of personnel who need to go out frequently and for a short time.

Description

An automatic time-delay multi-stage anti-locking device

technical field

The invention relates to the field of anti-theft locks, in particular to an automatic time-delay multi-stage anti-lock device.

Background technique

In life, when you need to go out of the room for a short period of time to handle affairs and you are not sure when you will come back, if you do not lock the door for a long time, you will be in danger of being stolen. If you lock the door immediately, you will have to unlock it frequently when you return, which will not only waste energy , also a waste of time.

Contents of the invention

In order to overcome the design deficiencies of the existing products, the purpose of the present invention is to provide an automatic time-delay multi-stage anti-locking device. The device can be locked immediately after the set time, if the owner of the room returns to the room within the set time, you only need to insert the key and gently push the door open, if the room owner returns to the room after the set time, then You need to turn the key continuously to unlock the lock to open the door.

The present invention realizes the purpose of the invention and adopts the following technical solutions:

An automatic time-delay multi-stage anti-locking device mainly includes: a housing, a door handle, a proximity switch I, a push plate, a motor, a control system, a delay button, a power switch, a display screen, a first-level deadbolt, a second-level deadbolt, Large gear, pinion, proximity switch II, key hole; the housing is installed in the left middle position inside the door, there is a certain space inside the housing, the door handle is fixedly installed on the lower right outside the housing, and there is a certain space inside the door handle , the proximity switch I is installed in the middle of the door handle, the motor is fixed on the upper right inside the housing, the push plate is fixed on the shaft of the motor through a central hole, and the control system is installed in the middle of the outer top of the housing position, the power switch and the delay button are installed horizontally on the control system in turn, the delay switch is on the right side of the power switch, the display screen is installed on the upper left outside the shell, the first-level lock bolt and the second The first-level deadbolt is installed horizontally on the left side of the casing, the second-level deadbolt is directly below the first-level deadbolt, the first-level deadbolt and the second-level deadbolt can pass through the left side of the casing horizontally, and the large gear is installed on the At the lower left inside the housing, the pinion is fixedly mounted on the bull gear, the pinion is coaxial with the bull gear, the keyhole is installed in the center of the bullwheel, and the proximity switch II is installed in the middle of the keyhole passage.

Preferably, the push plate is composed of a fan-shaped area I, a fan-shaped area II and a central hole, the push plate follows the motor shaft to rotate positively and negatively, the fan-shaped area I pushes the primary bolt to move horizontally to the left, and the fan-shaped area II pushes the secondary lock Tongue moves horizontally to the left.

Preferably, both the bull gear and the pinion are incomplete gears, and the gear positions of the bull gear and the pinion are not at the same angle.

As a preference, the first-level deadbolt is connected with the large gear by a rack and pinion pair, and the second-level deadbolt is connected with the pinion by a rack-and-pinion pair. The large gear drives the first-level deadbolt to move horizontally, and the pinion drives The secondary deadbolt moves horizontally.

The beneficial effect of the present invention is that, under the drive of the control system, the motor regularly drives the push plate to rotate positively and negatively, and the push plate pushes the first-level lock tongue and the second-level lock tongue to move horizontally to the left in turn, and locks the door step by step to realize the time delay. Multi-level anti-lock door, simple structure, convenient and practical, saves time, especially suitable for office use of people who need to go out frequently and for a short time.

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is a structural schematic diagram of the push plate of the present invention.

Fig. 3 is a partially enlarged schematic view of the present invention.

Fig. 4 is a schematic diagram of the first-level anti-locking of the present invention.

Fig. 5 is a schematic diagram showing the restoration of the primary anti-lock push plate of the present invention.

Fig. 6 is a schematic diagram of the secondary anti-locking of the present invention.

Fig. 7 is a schematic diagram of the recovery of the two-stage anti-lock push plate of the present invention.

In Fig. 1: 1. shell, 2. door handle, 3. proximity switch I, 4. push plate, 5. motor, 6. control system, 7. delay button, 8. power switch, 9. display screen, 10 .First-level deadbolt, 11. Secondary deadbolt, 12. Large gear, 13. Small gear, 14. Proximity switch II, 15. Key hole.

In Fig. 2: 41. Fan-shaped area I, 42. Fan-shaped area II, 43. Central hole.

Detailed ways

Referring to Fig. 1, Fig. 2 and Fig. 3, the present invention is an automatic time-delay multi-stage anti-locking device, mainly comprising: a housing 1, a door handle 2, a proximity switch I3, a push plate 4, a motor 5, a control system 6, a time-delay Button 7, power switch 8, display screen 9, first-level deadbolt 10, second-level deadbolt 11, large gear 12, small gear 13, proximity switch II14, keyhole 15; shell 1 is installed in the left middle position of the inner side of the door, There is a certain space inside the shell 1, the door handle 2 is fixedly installed on the lower right outside the shell 1, there is a certain space inside the door handle 2, the proximity switch I3 is installed in the middle of the door handle 2, and the motor 5 is fixed on the upper right inside the shell 1 , the push plate 4 is fixedly installed on the shaft of the motor 5 through the central hole 43, the control system 6 is installed in the middle position above the outer shell 1, the power switch 8 and the delay button 7 are installed horizontally on the control system 6 in turn, and the delay switch 7 On the right side of the power switch 8, the display screen 9 is installed on the upper left outside the casing 1, and the primary dead bolt 10 and the secondary dead bolt 11 are horizontally installed on the inner left side of the casing 1, and the secondary dead bolt 11 is installed on the left side of the primary lock Just below the tongue 10, the primary lock tongue 10 and the secondary lock tongue 11 can pass through the left side of the housing 1 horizontally, the large gear 12 is installed at the lower left inside the housing 1, and the pinion 13 is fixedly installed on the large gear 12 Above, the pinion 13 is coaxial with the bull gear 12, the key hole 15 is installed in the center of the bull gear 12, the proximity switch II14 is installed in the middle of the channel of the key hole 15, and the push plate is composed of a fan-shaped area I41, a fan-shaped area II42 and a center hole 43 Composition, the push plate 4 rotates positively and negatively following the shaft of the motor 5, the sector-shaped area I41 pushes the first-level lock tongue 10 to move horizontally to the left, the sector-shaped area II42 pushes the second-level lock tongue 11 to move horizontally to the left, and the large gear 12 and the pinion gear 13 are both It is an incomplete gear, the gear parts of the large gear 12 and the pinion 13 are not at the same angle, the primary lock tongue 10 and the large gear 12 are connected by a rack and pinion pair, and the secondary lock tongue 11 and the pinion gear 13 are connected by a rack and pinion pair Cooperating with the connection, the large gear 12 drives the primary dead bolt 10 to move horizontally, and the pinion 13 drives the secondary dead bolt 11 to move horizontally.

In this embodiment, during use, first set the delay time through the delay button 7, the set time will always be saved in the control system 6 and displayed on the display screen 9, when you need to leave the room for a short time, hold the The door handle 2 on the inner side of the door triggers the proximity switch I3 when the door is opened, the control system 6 opens a delay, and the time on the display screen 9 will gradually decrease. If the owner of the room returns to the room within 1 times the set time, the key is inserted into the keyhole 15. When the key passes through the middle position of the key hole 15, the proximity switch II14 is triggered, and the control system 6 is turned off. Because the delay time has not expired, the control system 6 will not control the motor 5 to drive the push plate 4 to rotate before this, and it will not be locked. If the owner of the room returns to the room after 1 times the set time and before 2 times the set time, the control system 6 will open the door after 1 times the set time Immediately start the motor 5 to drive the push plate 4 to rotate a certain angle, promote the first-level dead bolt 10 to move horizontally to the left, and close the first-level dead bolt 10, but do not affect the second-level dead bolt 11. As shown in Figure 4, the first-level dead bolt After 10 is closed, the motor 5 reverses to drive the push plate 4 to restore the original position, as shown in Figure 5, the owner of the room needs to insert the key into the keyhole 15 to rotate and open the first-level deadbolt to enter the room, and the key is inserted into the keyhole 15 to trigger When the proximity switch II14 is activated, the control system 6 automatically closes; when the owner of the room returns to the room after 2 times the set time, the control system 6 will immediately close the first-level deadbolt 10 after 2 times the set time. Start the motor 5 again to drive the push plate 4 to rotate a certain angle, promote the secondary dead bolt 11 to move horizontally to the left, and close the secondary dead bolt 11, as shown in Figure 6, after the secondary dead bolt 11 is closed, the motor 5 reverses to drive The push plate 4 returns to its original position, as shown in Figure 7, the owner of the room needs to insert the key into the keyhole 14 and rotate in turn to open the first-level deadbolt and the second-level deadbolt to enter the room, and the key is inserted into the keyhole 15 to trigger the proximity switch II14, the control system 6 shuts down automatically.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (4)

1. An automatic time-delay multi-stage anti-lock device, mainly comprising: shell, door handle, proximity switch 1, push plate, motor, control system, delay button, power switch, display screen, primary deadbolt, secondary lock Tongue, large gear, pinion, proximity switch II, key hole; the housing is installed in the left middle position inside the door, there is a certain space inside the housing, the door handle is fixedly installed on the lower right outside the housing, and there is a door handle inside In a certain space, the proximity switch I is installed in the middle of the door handle, the motor is fixed on the upper right inside the casing, the push plate is fixedly mounted on the shaft of the motor through a central hole, and the control system is installed outside the casing In the upper middle position, the power switch and the delay button are installed horizontally on the control system in turn, the delay switch is on the right side of the power switch, the display screen is installed on the upper left outside the shell, and the primary lock tongue and the secondary lock tongue are horizontally installed on the left side of the shell, the secondary lock tongue is directly below the primary lock tongue, the primary lock tongue and the secondary lock tongue can pass through the left side of the shell horizontally, and the large gear Installed at the bottom left inside the housing, the pinion is fixedly mounted on the bull gear, the pinion is coaxial with the bull gear, the keyhole is installed in the center of the bullwheel, and the proximity switch II is installed in the middle of the keyhole channel . 2. An automatic time-delay multi-stage anti-locking device according to claim 1, characterized in that: the push plate is composed of fan-shaped area I, fan-shaped area II and a central hole, and the push plate follows the motor shaft to rotate positively and negatively. The fan-shaped area I pushes the primary dead bolt to move horizontally to the left, and the fan-shaped area II pushes the secondary dead bolt to move horizontally to the left. 3. An automatic time-delay multi-stage anti-locking device according to claim 1, characterized in that: the bull gear and the pinion are incomplete gears, and the gear positions of the bull gear and the pinion are not at the same angle. 4. An automatic time-delay multi-stage anti-locking device according to claim 1, characterized in that: the first-level lock tongue is connected with the large gear by a rack and pinion pair, and the second-level lock tongue is connected with the pinion by a The rack and pinion pairs are matched and connected, the large gear drives the first-level deadbolt to move horizontally, and the pinion drives the second-level deadbolt to move horizontally.