WO2018184449A1

WO2018184449A1 - Intelligent home door

Info

Publication number: WO2018184449A1
Application number: PCT/CN2018/078953
Authority: WO
Inventors: 郑运婷
Original assignee: 郑运婷
Priority date: 2017-04-03
Filing date: 2018-03-14
Publication date: 2018-10-11
Also published as: CN106968545A; CN106968545B

Abstract

An intelligent home door comprises a moving door, a door frame, a signal emitting device, a signal receiving device and an anti-pinch device. The moving door is connected to the door frame by means of a hinge. The signal emitting device is installed at the moving door. The signal receiving device and the anti-pinch device are installed at the door frame. The anti-pinch device comprises an anti-pinch electromagnetic bolt, a positioning electromagnetic bolt and a housing. The anti-pinch electromagnetic bolt comprises an anti-pinch bolt, an anti-pinch spring and an anti-pinch electromagnet. The anti-pinch bolt has a positioning hole. The positioning electromagnetic bolt comprises a bolt sleeve, a bolt, a positioning spring and a positioning electromagnet. The bolt is positioned opposite to the positioning hole of the anti-pinch bolt. The signal receiving device comprises a signal receiver, a time relay and a charger. When strong wind causes the moving door to shut abruptly, an inertia switch transmits a signal to the signal emitting device. The signal emitting device transmits the signal to the signal receiving device, such that the signal receiving device controls the anti-pinch bolt of the anti-pinch device to stick out to prop against the moving door, thereby protecting a child from being injured by the moving door.

Description

Smart home door

Technical field

The invention relates to a movable door, in particular to a smart home door.

Background technique

At present, the activity door of the house, due to the action of the strong wind, the activity door is quickly closed, and there is often an accident in which the activity door pinches the child. A smart home door has become a need to prevent the activity door from pinching the child.

Summary of the invention

The object of the present invention is to overcome the deficiencies of the prior art and to provide a smart home door for preventing a movable door from injuring a child.

The technical solution adopted by the invention is that the smart home door comprises a movable door, a door frame, a signal transmitting device, a signal receiving device and an anti-pinch device; the movable door is connected to the door frame through the hinge, and the signal transmitting device is mounted on the movable door, the signal The receiving device and the anti-pinch device are mounted on the door frame, the signal transmitting device comprises a signal transmitter, an inertia switch and a battery, the signal transmitter is connected to the battery, the inertia switch is connected in series with the battery; the anti-pinch device comprises an anti-pinch electromagnetic plug, and the positioning The electromagnetic plug and the outer casing, the anti-pinch electromagnetic bolt includes an anti-pinch, an anti-pinch spring and an anti-pinch electromagnet, and the anti-pinch is connected with the first movable iron core of the anti-pinch electromagnet, and the anti-pinch is provided with a positioning hole, and the anti-pinch The fixing seat of the electromagnetic bolt is fixedly connected with the outer casing; the positioning electromagnetic bolt comprises a bolt sleeve, a locking bolt, a positioning spring and a positioning electromagnet, and the locking bolt is connected with the second movable iron core of the positioning electromagnet, and the locking bolt and the positioning spring are located at the sleeve The locking bolt is connected with the bolt sleeve, and the bolt sleeve is fixedly connected with the outer casing, and the bolt is located opposite the positioning hole of the anti-pinch; the anti-pinch is located at the joint Opposite the moving blade, the moving blade of the hinge is mounted on the frame of the movable door; the signal receiving device comprises a signal receiver, a time relay and a charger, the signal receiver is connected with the charger, the charger is connected with the power source, and the signal receiver Connected to the time relay, the normally open switch of the time relay is connected in series with the first coil of the anti-pinch electromagnet and connected to the power source, and the normally closed switch of the time relay is connected in series with the second coil of the positioning electromagnet and connected to the power source.

The use of the smart home door is: when in use, when the wind blown active door is quickly closed, due to the inertia, the inertia switch on the movable door is turned on, the power of the signal transmitter is turned on, and the signal transmitter sends out to the signal receiver. Protection signal, after the signal receiver receives its protection signal, the control time relay is energized, the normally open switch of the time relay is closed, the normally open switch is connected to the power supply of the anti-pinch electromagnet, and the anti-pinch electromagnet overcomes the elastic force of the anti-pinch spring to drive against The clamp bolt moves to the frame of the movable door, and when the positioning hole of the anti-pinch is followed by the anti-pinch; at the same time, the normally closed switch of the time relay is disconnected, and the power supply of the positioning electromagnet is cut off, so that the attraction of the positioning electromagnet to the lock plug disappears; When the positioning hole of the anti-pinch is moved to the position of the bolt, the bolt is inserted into the positioning hole under the action of the spring force of the positioning spring, and the anti-pinch is locked by the bolt, and the anti-pinch is used to end the frame of the movable door to avoid the activity. The door is quickly closed, so that the movable door and the door frame are spaced apart to prevent the movable door from injuring the child; after the movable door is held by the anti-pinch, the normally closed switch of the time relay is reset. Closed, the power supply of the positioning electromagnet is turned on, the positioning electromagnet overcomes the elastic force of the positioning spring to attract the lock bolt to reset, so that the lock bolt leaves the positioning hole; after the lock bolt leaves the positioning hole, the normally open switch of the time relay is cut off, and the anti-pinch electromagnet is cut off. The power supply and the anti-pinch are reset by the elastic force of the anti-pinch spring, so that the movable door and the door frame are in a closed state.

The invention has the beneficial effects that the smart home door comprises a movable door, a door frame, a signal transmitting device, a signal receiving device and an anti-pinch device; when the wind blowing active door is quickly closed, the inertia switch transmits a signal to the signal transmitting device, and the signal transmitting device The signal is transmitted to the signal receiving device, and the signal receiving device controls the anti-pinch of the anti-pinch device to extend, and resists the movable door to prevent the movable door from injuring the child.

DRAWINGS

1 is a schematic structural view of a smart home door;

Figure 2 is a wiring diagram of a signal transmitting device and a signal receiving device;

Fig. 3 is a schematic view showing the position of a signal transmitting device.

detailed description

The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

FIG. 1 is a schematic diagram of a smart home door structure, a wiring diagram of the signal transmitting apparatus and the signal receiving apparatus shown in FIG. 2, and a schematic diagram of a position of the signal transmitting apparatus shown in FIG. 3; the smart home door includes a movable door 1 and a door frame 2 The signal transmitting device 3, the signal receiving device 4, and the anti-pinch device 5; the movable door 1 is connected to the door frame 2 via the hinge 6, the signal transmitting device 3 is mounted on the movable door 1, and the signal receiving device 4 and the anti-pinch device 5 are mounted on the door frame 2, the signal transmitting device 3 includes a signal transmitter 7, an inertia switch 8 and a battery 9, the signal transmitter 7 is connected to the battery 9, the inertia switch 8 is connected in series with the battery 9, and the anti-trap device 5 includes an anti-pinch electromagnetic plug 10. The anti-pinch electromagnetic plug 10 includes an anti-pinch plug 13 , an anti-pinch spring 14 and an anti-pinch electromagnet 15 , and the anti-pinch 13 is connected to the first movable iron core 33 of the anti-pinch electromagnet 15 . The anti-pinch 13 is provided with a positioning hole 16 , and the fixing seat of the anti-pinch electromagnetic plug 10 is fixedly connected with the outer casing 12 ; the positioning electromagnetic plug 11 includes a sleeve 17 , a locking bolt 18 , a positioning spring 19 , and a positioning electromagnet 20 , and the locking bolt 18 with positioning electromagnet 20 The movable iron core 34 is connected, the locking bolt 18 and the positioning spring 19 are located in the sleeve 17, the locking bolt 18 is mechanically coupled with the bolt sleeve 17, the bolt sleeve 17 is fixedly connected with the outer casing 12, and the locking bolt 18 is located at the position of the anti-pinch bolt 13. Opposite the hole 16; the anti-pinch 13 is located opposite the moving blade 21 of the hinge 6, and the moving blade 21 of the hinge 6 is mounted on the frame 22 of the movable door 1; the signal receiving device 4 includes a signal receiver 23 and a time relay 24 And a charger 25, the signal receiver 23 is connected to the charger 25, the charger 25 is connected to the power source, the signal receiver 23 is connected to the time relay 24, the normally open switch 26 of the time relay 24 and the first coil of the anti-pinch electromagnet 15 After being connected in series, 27 is connected to the power source, and the normally closed switch 28 of the time relay 24 is connected in series with the second coil 29 of the positioning electromagnet 20, and is connected to the power source.

The initial state of the time relay 24 is that the coil of the time relay 24 is in a de-energized state, the normally open switch 26 is in an open state, and the normally closed switch 28 is in a closed state; the initial state of the anti-pinch electromagnet 15 is lost. In the electrical state, when the anti-pinch electromagnet 15 is in a de-energized state, the anti-pinch 13 is in an unextended state; the initial state of the positioning electromagnet 20 is in an energized state, and the latch 18 is in the magnetic force of the positioning electromagnet 20 Not extended.

The anti-pinch spring 14 and the positioning spring 19 are compression springs, the initial state of the anti-pinch spring 14 is an uncompressed state, the initial state of the positioning spring 19 is a compressed state, and the direction of the biasing force of the positioning spring 19 is by the lock bolt 18 The anti-pinch 13 is vertically pointed; the axis of the anti-pinch 13 is perpendicular to the axis of the positioning hole 16, and the axis of the positioning hole 16 is parallel to the axis of the bolt 18.

The smart home door is used in the following manner: when the wind blown movable door 1 is quickly closed, the inertia switch 8 on the movable door 1 is turned on due to the inertia, and the power of the signal transmitter 7 is turned on, and the signal transmitter 7 is turned on. The signal receiver 23 sends a protection signal. After receiving the protection signal, the signal receiver 23 energizes the control time relay 24, the normally open switch 26 of the time relay 24 is closed, and the normally open switch 26 turns on the power of the anti-pinch electromagnet 15. The anti-pinch electromagnet 15 drives the anti-pinch 13 to move against the frame 22 of the movable door 1 against the elastic force of the anti-pinch spring 14, when the positioning hole 16 of the anti-pinch 13 follows the anti-pinch 13; meanwhile, the time relay 24 is normally closed. The switch 28 is disconnected, and the power supply of the positioning electromagnet 20 is cut off, so that the attraction force of the positioning electromagnet 20 to the lock bolt 18 disappears; when the positioning hole 16 of the anti-pinch 13 is moved to the position of the lock bolt 18, the lock bolt 18 is at the positioning spring 19 The positioning hole 16 is inserted under the action of the elastic force, and the anti-pinch 13 is locked by the locking bolt 18, and the frame 22 of the movable door 1 is pressed against the clamping bolt 13 to prevent the movable door 1 from being quickly closed, so that the movable door 1 and the door frame 2 are left. Interval to prevent the movable door 1 from pinching the child; After the movable door 1 is held by the anti-pinch 13, the normally closed switch 28 of the time relay 24 is reset and closed, and the power supply of the positioning electromagnet 20 is turned on, and the positioning electromagnet 20 is biased against the positioning spring 19 to attract the lock 18 to reset the latch. 18 leaves the positioning hole 16; after the locking bolt 18 leaves the positioning hole 16, the normally open switch 26 of the time relay 24 is disconnected, the power supply of the anti-pinch electromagnet 15 is cut off, and the anti-pinch 13 is reset by the elastic force of the anti-pinch spring 14 so that The movable door 1 and the door frame 2 are in a state of being able to be closed.

In order to implement the positioning hole 16 of the anti-pinch electromagnetic plug 10 by the locking bolt 18 of the positioning electromagnetic plug 11, the center line of the positioning electromagnetic plug 11 is perpendicular to the center line of the anti-pinch electromagnetic plug 10, and the axis of the locking bolt 18 of the electromagnetic plug 11 is positioned. The axis of the anti-pinch 13 of the anti-pinch electromagnetic plug 10 is on the same plane; the stroke of the anti-pinch 13 of the anti-pinch electromagnetic plug 10 is equal to the distance from the axis of the positioning hole 16 to the axis of the locking bolt 18 of the positioning electromagnetic plug 11. .

In order to implement the detection of the quick closing of the movable door 1, a control signal is provided for the quick closing of the movable door 1, the inertia switch 8 is a mercury switch, and the glass casing 36 of the mercury switch is obliquely disposed on the circuit board of the signal transmitter 7, in the mercury switch The mercury 38 is located at the bottom of the glass casing 36, and the electric switch 37 of the mercury switch is located above the mercury 38; the glass casing 36 of the mercury switch is at an angle of 30° to 45° with the horizontal plane; the electric contact switch 37 and the mercury 38 On the same vertical plane.

In order to implement the rapid swinging of the mitigation movable door 1 and the use of the anti-pinch 13 against the movable door 1, the anti-pinch 13 includes a fixing bolt 30, a movable bolt 31 and a movable spring 32. The fixing bolt 30 is located in the door frame 2, and the fixing bolt 30 A guiding hole 35 is disposed, the movable spring 32 is located in the guiding hole 35, the movable bolt 31 is movably coupled with the guiding hole 35, one end of the movable spring 32 is in contact with the bottom of the guiding hole 35, and one end of the movable spring 32 is in contact with the movable bolt 31. The fixing bolt 30 is connected to the first movable iron core 33 of the anti-pinch electromagnet 15; the door frame 2 is provided with a through hole 39, the movable bolt 31 passes through the through hole 39; the movable spring 32 is a compression spring, and the movable bolt 31 is moved by the movable spring 32. The movable pin 31 is in an extended state; the axis of the through hole 39 is the same as the axis of the anti-pinch 13, and the diameter of the through hole 39 is larger than the diameter of the anti-pinch 13; the diameter of the bolt 18 is smaller than the diameter of the positioning hole 16.

When the movable door 1 is quickly closed, due to the inertia, the mercury 38 in the mercury switch moves upward along the inner wall of the glass casing 36 to contact the electric contact switch 37, the electric contact switch 37 is turned on, and the electric contact switch 37 of the mercury switch is turned on. The receiver 23 supplies power to cause the signal receiver 23 to send a protection signal to the signal receiver 23; after the signal receiver 23 sends a protection signal to the signal receiver 23, the mercury 38 in the mercury switch flows back to the bottom of the glass casing 36 for signal reception. The power of the device 23 is cut off; after the movable door 1 stops swinging, the signal receiver 23 cuts off the power of the coil of the time relay 24, the normally closed switch 28 of the time relay 24 is time-closed, the power supply of the positioning electromagnet 20 is turned on, and the electromagnet is positioned. 20 overcomes the positioning spring 19 elastically attracts the lock bolt 18 to reset, so that the lock bolt 18 leaves the positioning hole 16; after the lock bolt 18 leaves the positioning hole 16, the normally open switch 26 of the time relay 24 is divided and cut off, and the power supply of the anti-pinch electromagnet 15 is cut off. The anti-pinch 13 is reset by the elastic force of the anti-pinch spring 14; the signal transmitting device 3, the signal receiving device 4 and the anti-pinch device 5 are restored to the initial state; the time relay 24 Closing switch 28 instantaneously less than the time delay reset normally closed relay switch 24 is reset delay time 28, so that the latch 18 away from the positioning hole 16, pin 13 pinch reset again.

When the anti-pinch electromagnetic plug 10 is reset, the locking bolt 18 first moves upward against the elastic force of the positioning spring 19 under the action of the magnetic force of the positioning electromagnetic plug 11, and leaves the positioning hole 16 of the anti-pinch 13 after the locking bolt 18 leaves the positioning hole 16, and the anti-pinch The bolt 13 is moved to the right by the elastic force of the anti-pinch spring 14, and the fixing bolt 30 of the anti-pinch 13 is moved into the door frame 2.

When the movable door 1 is quickly closed, the anti-pinch electromagnet 15 drives its anti-pinch 13 to extend, and the movable pin 31 of the anti-pinch 13 first contacts the frame 22 of the movable door 1, and the movable door 1 drives the movable pin 31 to overcome the anti-prong. The elastic force of the movable spring 32 of 13 moves toward the bottom of the hole of the guide hole 35 of the fixing bolt 30, and the elastic force of the movable spring 32 blocks the swing of the movable door 1, slowing down the swinging speed of the movable door 1, and the movable plug 31 of the anti-pinch 13 When the frame 22 of the movable door 1 contacts, when the movable door 31 of the movable door 1 drives the anti-pinch 13 moves to the bottom of the hole of the guide hole 35 of the fixing bolt 30, the movable door 1 is blocked by the anti-pinch 13 and can no longer swing in the closing direction. , effectively prevent the movable door 1 from quickly closing the child.

Claims

The smart home door is characterized in that: the smart home door comprises a movable door (1), a door frame (2), a signal transmitting device (3), a signal receiving device (4), and an anti-pinch device (5); The door (1) is connected to the door frame (2) through a hinge (6), the signal transmitting device (3) is mounted on the movable door (1), and the signal receiving device (4) and the anti-trap device (5) are mounted on the door frame (2). The signal transmitting device (3) includes a signal transmitter (7), an inertia switch (8), and a battery (9), the signal transmitter (7) is connected to the battery (9), and the inertia switch (8) and the battery ( 9) series connection; anti-pinch device (5) includes anti-pinch electromagnetic plug (10), positioning electromagnetic plug (11) and outer casing (12), anti-pinch electromagnetic plug (10) includes anti-pinch (13), anti-pinch a clamping spring (14) and an anti-pinch electromagnet (15), the anti-pinch (13) is connected to the first movable iron core (33) of the anti-pinch electromagnet (15), and the anti-pinch (13) is provided with a positioning hole ( 16), the fixing seat of the anti-pinch electromagnetic bolt (10) is fixedly connected with the outer casing (12); the positioning electromagnetic bolt (11) comprises a sleeve (17), a locking bolt (18), a positioning spring (19) and a positioning electromagnet (20), the lock bolt (18) is connected with the second movable iron core (34) of the positioning electromagnet (20), and the lock bolt (18) and the positioning spring (19) is located in the sleeve (17), the locking bolt (18) is mechanically coupled with the sleeve (17), and the sleeve (17) is fixedly connected with the outer casing (12), and the locking bolt (18) Located opposite the positioning hole (16) of the anti-pinch (13); the anti-pinch (13) is located opposite the moving blade (21) of the hinge (6), and the moving blade (21) of the hinge (6) is mounted to the movable The frame (22) of the door (1); the signal receiving device (4) includes a signal receiver (23), a time relay (24), and a charger (25), a signal receiver (23) and a charger (25) Connection, the charger (25) is connected to the power source, the signal receiver (23) is connected to the time relay (24), the normally open switch (26) of the time relay (24) and the first coil of the anti-pinch electromagnet (15) ( 27) After connecting in series, it is connected to the power supply. The normally closed switch (28) of the time relay (24) is connected in series with the second coil (29) of the positioning electromagnet (20) and connected to the power supply.
The smart home door according to claim 1, characterized in that the initial state of the time relay (24) is that the coil of the time relay (24) is in a de-energized state, and the normally open switch (26) is open. In the state, the normally closed switch (28) is in a closed state; the initial state of the anti-pinch electromagnet (15) is a de-energized state, and when the anti-pinch electromagnet (15) is de-energized, the anti-pinch (13) is unstretched. The initial state of the positioning electromagnet (20) is a power-on state, and the lock bolt (18) is in an unextended state under the action of the magnetic force of the positioning electromagnet (20).
The smart home door according to claim 2, wherein the anti-pinch spring (14) and the positioning spring (19) are compression springs, and the initial state of the anti-pinch spring (14) is an uncompressed state, the positioning spring The initial state of (19) is the compressed state, and the direction of the positioning spring (19) is directed by the lock bolt (18) perpendicularly to the anti-pinch (13); the axis of the anti-pinch (13) and the positioning hole (16) The axis is perpendicular and the axis of the locating hole (16) is parallel to the axis of the bolt (18).
The smart home door according to claim 1, characterized in that: the center line of the positioning electromagnetic plug (11) is perpendicular to the center line of the anti-pinch electromagnetic plug (10), and the locking bolt of the electromagnetic plug (11) is positioned ( The axis of 18) is on the same plane as the axis of the anti-pinch (13) of the anti-pinch electromagnetic plug (10).
The smart home door according to claim 1, wherein the inertia switch (8) is a mercury switch, and the glass casing (36) of the mercury switch is obliquely disposed on the circuit board of the signal transmitter (7), and the mercury The mercury (38) in the switch is located at the bottom of the glass casing (36), and the electrical switch (37) of the mercury switch is located above the mercury (38).
The smart home door according to claim 5, characterized in that the glass casing (36) of the mercury switch has an angle of 30 to an angle of 45 to the horizontal.
The smart home door according to claim 1, characterized in that the anti-pinch (13) comprises a fixing bolt (30), a movable bolt (31) and a movable spring (32), and the fixing bolt (30) is located. In the door frame (2), the fixing bolt (30) is provided with a guiding hole (35), the movable spring (32) is located in the guiding hole (35), the movable bolt (31) is mechanically coupled with the guiding hole (35), and the movable spring ( One end of 32) is in contact with the bottom of the hole of the guiding hole (35), one end of the movable spring (32) is in contact with the movable pin (31), and the first movable iron core of the fixing pin (30) and the anti-pinch electromagnet (15) ( 33) Connection; the door frame (2) is provided with a through hole (39), and the movable bolt (31) passes through the through hole (39).
The smart home door according to claim 7, wherein the movable spring (32) is a compression spring, the movable bolt (31) is held by the movable spring (32), and the movable bolt (31) is in an extended state. .
The smart home door according to claim 7, wherein the through hole (39) has the same axis as the anti-pinch (13), and the through hole (39) has a larger diameter than the anti-prong (13) The diameter of the lock bolt (18) is smaller than the diameter of the positioning hole (16).