CN208546111U - A kind of new type of safe rolling screen door - Google Patents

Abstract

The utility model provides a kind of new type of safe rolling screen door, controller including door body, motor and the control motor rotation, the door body is equipped with ground hook lock, the door body lower end is equipped with the lock box cooperated with described ground hook lock, described ground hook lock is equipped with circuit board, the controller and the circuit board include wireless receiving circuit and radio transmitter, further include the switch for detecting described ground hook lock state, the switch and the circuit board electrical connection.The device can effectively avoid under external interference hook lock by bad situation.

Description

A kind of new type of safe rolling screen door

Technical field

The utility model relates to rolling screen door technical field more particularly to a kind of new type of safe rolling screen door.

Background technique

Ground hook lock rolling screen door includes trench lock body and lock box, and lock box is generally fixed on the ground, and upside is equipped with lock box cover, lock box Inside is equipped with gag lever post, and gag lever post pushes lock tongue to rotate and then catches on gag lever post behind the insertion lock box inside of lock body both ends, realizes ground Hook lock it is sealed.

Existing rolling screen door ground hook lock, when opening and closing, is all unidirectional emission since ground hook lock battery capacity is limited Signal is opened and closed to rolling screen door controller, after rolling screen door controller receives ground hook lock shutdown signal, then is not responding to open the door Movement then responds door opening action after receiving ground hook lock open signal.After if ground hook lock is closed, the shutdown signal of transmitting by To external interference, it will lead to rolling screen door controller and be not received by shutdown signal, if opening door of remote-control at this time, bad rolling screen door can be drawn With ground hook lock.

Utility model content

Utility model provides a kind of new type of safe rolling screen door, can effectively avoid under external interference hook lock by bad Situation.

In order to reach the purpose, utility model is adopted the following technical scheme that

A kind of new type of safe rolling screen door, the controller including door body, motor and the control motor rotation, the door body It is equipped with ground hook lock, the door body lower end is equipped with the lock box cooperated with described ground hook lock, it is characterised in that: sets on described ground hook lock There is circuit board, it further includes detection institute that the controller and the circuit board, which include wireless receiving circuit and radio transmitter, State the switch of ground hook lock folding condition, the switch and the circuit board electrical connection.

As a preference, the switch is touch-switch, the button of the touch-switch is located at the lock of described ground hook lock In the activity trajectory of button.

As a preference, it is touch-switch that described ground hook lock, which includes the switch, described ground hook lock drives equipped with key The button of dynamic connecting rod, the touch-switch is located in the activity trajectory of the connecting rod.

As a preference, described ground hook lock is equipped with as the battery of the circuit board and the switch power supply.

As a preference, the wireless receiving circuit includes that the superregenerative higher-order of oscillation receives circuit and amplification shaping electricity Road.

As a preference, the radio transmitter is OOK modulation-demodulation circuit.

To sum up, compared with prior art, be the advantages of utility model: ground hook lock can send letter after sealed and unlatching Number to controller, under locked state controller control motor rotation, rolling screen door uplink damage ground hook lock are avoided in ground hook lock Situation；Since rolling screen door is chiefly used in the regions such as factory, warehouse, High-frequency Interference is serious, the rolling screen door hook lock emit closure signal To controller, moreover it is possible to the feedback signal of controller is received to judge whether closure signal sends success, and then repeatedly sends signal, Therefore external interference, stability and use duration that is highly-safe, while can guaranteeing battery are coped with.

Detailed description of the invention

Fig. 1 is rolling-door structure schematic diagram；

Fig. 2 is ground hook lock structural schematic diagram.

Label in figure is as follows:

1. door body, 2. motors, 3. ground hook locks, 31. circuit boards, 32. switches, 321. touch-switch, 33. locks, 331. drive Dynamic portion, 332. protrusions, 34. connecting rods, 341. convex blocks, 35. latch hooks, 4. lock boxes.

Specific embodiment

A kind of new type of safe rolling screen door as depicted in figs. 1 and 2 is rotated including door body 1, motor 2 and control motor 2 Controller, controller may be provided at 2 side of motor, and motor 2 is arranged on supporting plate, and supporting plate is fixed on the wall of 1 side of door body On body.Door body 1 is equipped with ground hook lock 3, and 1 lower end of door body is equipped with the lock box 4 cooperated with ground hook lock 3.Ground hook lock 3 is equipped with circuit board 31, circuit board 31 is located inside ground hook lock 3, gear-tooth structure and electricity equipped with key driving in 3 central region of ground hook lock Road plate 31.Controller and circuit board 31 include wireless receiving circuit and radio transmitter, further include detection ground in ground hook lock 3 The switch 32 of 3 folding condition of hook lock, switch 32 are electrically connected with circuit board 31.The state of the detection of switch 32 ground hook lock 3, ground hook lock 3 When closing, ground hook lock 3 emits a string of shutdown signals to rolling screen door controller, and rolling screen door controller receives the closing of ground hook lock 3 Signal then sends a string of back-signallings to ground hook lock 3, at this point, operator such as issues opening signal to controller by remote controler, Controller controls motor 2 and drives rolling screen door uplink.If ground hook lock 3 is closed, ground hook lock 3 emits a string of shutdown signals to rolling screen door Controller, controller do not respond shutdown signal, then hook lock 3 stops sending shutdown signal, and controller is unable to control electricity at this time Machine rotate driving rolling screen door uplink, avoid over the ground hook lock structure damage；Ground hook lock 3 stops waiting one after sending shutdown signal The section time, such as after 2 seconds, if controller does not respond shutdown signal, hook lock 3 retransmit a shutdown signal to controller, If controller does not respond to shutdown signal continuously three times, hook lock 3 enter dormant state.Since rolling screen door is chiefly used in work The regions such as factory, warehouse, High-frequency Interference is serious, the rolling screen door hook lock 3 emit closure signal to controller, moreover it is possible to receive controller Feedback signal to judge whether closure signal sends success, and then repeatedly send signal, substantially increase controller and receive letter Number probability, therefore cope with external interference, stability with it is highly-safe, while can be avoided ground hook lock and sending closure always The case where use duration of battery caused by signal to controller shortens.In different using areas, can be set according to actual conditions Ground hook lock persistently sends the number of signal in the case where not receiving feedback signal.

In the first embodiment, switch 32 is touch-switch 321, and the button of touch-switch 321 is located at the lock of ground hook lock 3 In 33 activity trajectory.Lock 33 includes the driving portion 331 rotated under the gag lever post effect in lock box 4, door body 1 and ground hook lock When 3 downlink, hook lock 3 both ends in ground are inserted into lock box 4, and the gag lever post in lock box 4 drives 33 rotation of lock, and lock 33 blocks with latch hook 35 It closes to realize the sealed of ground hook lock 3, the button for latching protrusion 332 and touch-switch 321 on 33 at this time offsets, touch-switch 321 transmit a signal to circuit board 31.

In second of embodiment, switch 32 is touch-switch 321, and ground hook lock 3 is equipped with the connecting rod 34 of key driving, touches The button of switch 321 is located in the activity trajectory of connecting rod 34.When rotating key, moved by gear & rack structure drive link 34 It is dynamic, realize the extruding of the convex block 341 and 32 button of microswitch on connecting rod 34 and loosen, and then realization 3 state of hook lock inspection It surveys.

Ground hook lock 3 is equipped with the battery powered for circuit board 31 and switch 32.As shown in Fig. 2, circuit board 31 is arranged on ground 3 middle part of hook lock, battery and circuit board 31 are arranged in key hole two sides.Wireless receiving circuit may include that the superregenerative higher-order of oscillation receives Circuit and amplification and rectification circuit, at low cost, small power consumption extend the replacement battery time of ground hook lock 3.Radio transmitter is optional For OOK modulation-demodulation circuit.

Described above is only the explanation to utility model, so that those of ordinary skill in the art's can completely implements we Case, but be not the limitation to utility model, those skilled in the art are can according to need after reading this specification to this Embodiment makes the modification of not creative contribution, these are all without creative modification, but as long as in utility model All by the protection of Patent Law in scope of the claims.

Claims (7)

1. a kind of new type of safe rolling screen door, the controller including door body (1), motor (2) and control motor (2) rotation, The door body (1) is equipped with ground hook lock (3), and door body (1) lower end is equipped with the lock box (4) cooperated with described ground hook lock (3), Be characterized in that: described ground hook lock (3) is equipped with circuit board (31), and the controller includes wirelessly connecing with the circuit board (31) Receive circuit and radio transmitter, further include the switch (32) for detecting described ground hook lock (3) folding condition, the switch (32) and Circuit board (31) electrical connection.

2. a kind of new type of safe rolling screen door according to claim 1, it is characterised in that: the switch (32) is touch-switch (321), the button of the touch-switch (321) is located in the activity trajectory of lock (33) of described ground hook lock (3).

3. a kind of new type of safe rolling screen door according to claim 1, it is characterised in that: described ground hook lock (3) includes described Switching (32) is touch-switch (321), and described ground hook lock (3) is equipped with the connecting rod (34) of key driving, the touch-switch (321) button is located in the activity trajectory of the connecting rod (34).

4. a kind of new type of safe rolling screen door according to claim 1, it is characterised in that: described ground hook lock (3), which is equipped with, is The battery of the circuit board (31) and switch (32) power supply.

5. a kind of new type of safe rolling screen door according to claim 1, it is characterised in that: further include controlling the controller work The remote controler of work.

6. a kind of new type of safe rolling screen door according to claim 1, it is characterised in that: the wireless receiving circuit includes super It regenerates the higher-order of oscillation and receives circuit and amplification and rectification circuit.

7. a kind of new type of safe rolling screen door according to claim 1, it is characterised in that: the radio transmitter is OOK Modulation-demodulation circuit.