Intelligent door sill

This intelligent gate, which uses a diffuse reflection sensor and a gate-blocking structure to control the opening direction, solves the problem of insufficient adaptability of existing gates in confined spaces or special scenarios. It enables two-way opening and lighting in low-light conditions, thus improving safety.

CN224064253UActive Publication Date: 2026-03-31NINGBO KONY METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing door frame cannot dynamically adjust the opening direction according to the installation environment, resulting in insufficient adaptability in confined spaces or special scenarios.

Method used

It uses a diffuse reflection sensor and a door stop structure to control the door opening direction, and achieves bidirectional door opening through a motor and electromagnetic lock, and is equipped with light strips to improve safety.

Benefits of technology

It enables dynamic adjustment of the door opening direction according to the environment, improving the adaptability of the door in confined spaces or special scenarios, and providing lighting when there is insufficient light, thus enhancing safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of door fence processing and production, and discloses an intelligent door fence which comprises a door fence frame provided with a diffuse reflection sensor used for recognizing the door opening direction. The door fence body swings relative to the door fence frame to be opened and closed; the motor is arranged at the hinged position of the door fence frame and the door fence body, is electrically connected with the diffuse reflection sensor and rotates forwards or backwards according to signals of the diffuse reflection sensor; the door blocking structure is arranged on the door fence door body and corresponds to the diffuse reflection sensor in position; the door blocking structure comprises a door blocking sleeve connected with the door fence body, two opposite surfaces of the door blocking sleeve are provided with blocking strips, the two blocking strips are connected through a rotating shaft, and only one side of the blocking strips on the two sides is close to the diffuse reflection sensor. The diffuse reflection sensor senses the barrier strip and transmits a signal to the motor, the motor is controlled to rotate forwards or reversely, and the door opening direction is controlled. The diffuse reflection sensor is matched with the door blocking structure, the door opening direction is controlled, and the bidirectional door opening function is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of gate and fence processing and production technology, specifically to an intelligent gate and fence. Background Technology

[0002] Many families currently like to install door thresholds at the entrance of their rooms, fixing both ends of the thresholds to the door frame. Existing technology uses a fixed logic for switching the door's operating direction, making it impossible to dynamically adjust the opening direction according to the installation environment. This results in insufficient adaptability in confined spaces or special scenarios. Utility Model Content

[0003] To solve the above technical problems, an intelligent gate is provided that controls the opening direction by using a diffuse reflection sensor and a gate-blocking structure.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an intelligent gate, including a gate frame, on which a diffuse reflection sensor is provided for identifying the opening direction;

[0005] The gate frame body is hinged to the gate frame at one end, and swings relative to the gate frame to open and close.

[0006] The motor is located at the hinge between the gate frame and the gate body, and is electrically connected to the diffuse reflection sensor. It rotates forward or backward according to the signal from the diffuse reflection sensor.

[0007] A door blocking structure is installed on the door frame and corresponding to the position of the diffuse reflection sensor. The door blocking structure includes a door blocking sleeve connected to the door frame body. The two opposite surfaces of the door blocking sleeve are provided with a stop bar. The two stop bars are connected by a pivot, and only one side of the stop bar on both sides is close to the diffuse reflection sensor.

[0008] The diffuse reflection sensor detects the barrier and transmits the signal to the motor, which controls the motor to rotate forward or backward, thus controlling the door opening direction.

[0009] According to this utility model, the gate body is further provided with an electromagnetic lock electrically connected to a diffuse reflection sensor; the diffuse reflection sensor transmits the sensing signal to the electromagnetic lock to control the electromagnetic lock to lock.

[0010] According to this utility model, the gate body or gate frame is further provided with a light strip.

[0011] According to this utility model, it further includes a voice module electrically connected to the motor. When the motor receives an opening signal from the voice module, it controls the locking pin of the electromagnetic lock to retract and the door frame to open.

[0012] According to this utility model, the light strip is further configured to open and close synchronously with the motor opening and closing the door.

[0013] According to this utility model, it further includes a voice module electrically connected to the motor, which controls the opening and closing of the light strip.

[0014] According to this utility model, it further includes a wireless remote control, which controls the opening and closing of the door and the individual turning on or off of the light strip.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model controls the opening direction by combining a diffuse reflection sensor and a door blocking structure, thereby realizing the function of bidirectional door opening.

[0016] This utility model, by adding a light strip, can serve as illumination or a warning in low-light conditions, preventing people from tripping over the first horizontal bar when entering the door and improving overall safety. Attached Figure Description

[0017] Figure 1 This is a first-view structural schematic diagram of the intelligent gate of this utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the AA cross-sectional structure;

[0019] Figure 3 for Figure 1 A magnified view of part B;

[0020] Figure 4 This is a structural schematic diagram of the intelligent gate of this utility model from a second perspective;

[0021] Figure 5 This is a schematic diagram showing the positional relationship between the diffuse reflection sensor and the gate structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the electrical control part of this utility model.

[0023] Reference numerals: 100-Gate frame, 110-First vertical bar, 120-First horizontal bar, 121-Light strip, 200-Gate body, 300-Motor, 400-Diffuse reflection sensor, 500-Electromagnetic lock, 600-Gate barrier structure, 610-Gate barrier sleeve, 620-Barrier strip, 700-Voice module, 800-Controller, 900-Wireless remote control. Detailed Implementation

[0024] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0025] like Figures 1-6As shown, an intelligent gate includes a gate frame 100 fixed to a gate frame. The two sides of the gate frame 100 are fixedly connected to the corresponding sides of the gate frame. The gate frame 100 is used to mount a gate body 200. The gate body 200 swings back and forth relative to the gate frame 100, thereby opening and closing the gate body 200. Here, the direction of the back-and-forth swing is the opening and closing direction of the gate body 200. Preferably, the gate frame 100 is made of square tubing, which provides high stability, light weight, and facilitates transportation and installation.

[0026] One side of the gate body 200 is hinged to the gate frame 100, allowing the gate body 200 to swing back and forth, thereby opening and closing the gate body 200. Preferably, the hinge is a pivot connection. A motor 300 is connected to the hinge between the gate body 200 and the gate frame 100, controlling the rotation and opening / closing of the gate body 200. The output shaft of the motor 300 is connected to the pivot at the hinge between the gate body and the gate frame, adjusting the speed of the motor 300 to regulate the opening and closing speed of the gate body. The gate body 200 is rectangular; preferably, it is a fence-like structure. When installed at home, it can both block pets and allow observation of pets, and allows feeding without disassembling the gate body 200.

[0027] The door frame 100 includes a vertically arranged first vertical bar 110 and a first horizontal bar 120 with one end vertically connected to the bottom end of the first vertical bar 110. The first vertical bar 110 is a hollow structure, and a diffuse reflection sensor 400 electrically connected to the motor 300 is arranged in the cavity at its lower position. The diffuse reflection sensor 400 is used to identify the door opening direction.

[0028] An electromagnetic lock 500, electrically connected to a diffuse reflection sensor 400, is installed at the top of the door frame body 200 near the first vertical bar 110. When the door needs to be closed, the diffuse reflection sensor 400 controls the extension of the locking pin of the electromagnetic lock 500 through a sensing signal. A door-stopping structure 600 is installed at the bottom of the first vertical bar 110. The door-stopping structure 600 includes a door stop sleeve 610 connected to the door frame body 200. A stop strip 620 is provided on the opposite surface of the door stop sleeve 610. The two stop strips 620 are connected by a rotating shaft 630, and only one side of the two stop strips 620 is in contact with the first vertical bar 110. After the diffuse reflection sensor 400 senses the stop strip 620, it transmits a signal to the motor 300 to control the rotation direction of the motor 300, that is, to select the opening direction. The diffuse reflection sensor 400 senses the signal of the stop strip 620 and transmits the signal to the motor 300. The motor 300 selects the rotation direction according to the received signal and opens the door to the side where the stop strip 620 signal was sensed. The stop bar 620 serves as an auxiliary locking structure; whichever side of the door frame a person is on, the stop bar 620 on that side is activated to engage with the first vertical bar 110. The motor 300 is a two-phase, four-wire, 12V stepper motor. The stop bar 620 is made of a material with high emissivity to ensure accurate sensing by the diffuse reflection sensor 400.

[0029] The gate body 200 is controlled to open and close via a voice module 700 electrically connected to a motor 300. When the motor 300 receives an opening signal from the voice module 700, it controls the electromagnetic lock 500 to retract its locking pin, opening the gate body 200. Specifically, when the motor 300 receives a closing signal from the voice module 700, the stop bar 620 on the same side as the person rotates to engage with the first vertical bar 110. The diffuse reflection sensor 400 detects the stop bar 620, releases the electromagnetic lock 500's locking pin after a 1.5-second timer, and closes the light strip 121 on the upper surface of the first horizontal bar 120. If the gate body 200 is not closed within 30-60 seconds of opening, the system issues a prompt and automatically closes the door; the automatic closing time can be set on the terminal. The light strip 121 opens and closes synchronously with the motor 300's opening and closing. The voice module 700 supports multiple languages ​​and allows for custom wake-up words. The opening and closing of the light strip 121 can be controlled via the voice module 700. The light strip 121 can provide illumination in low-light conditions, preventing people from tripping over the first horizontal bar 120 and improving safety.

[0030] It also includes a controller 800 electrically connected to each electronic component, used to transmit signals received by each electronic component and control the operation of each electronic component. The electrical connection between the controller 800 and the electronic components is prior art and will not be described in detail here.

[0031] This embodiment also includes a wireless remote control 900, which can open and close the door and individually turn the light strip 121 on and off. The remote control 900 enables the opening and closing of the door and the turning of the light strip 121 on and off. This is particularly useful in situations where there is no need to disturb the user or when the voice module 700 is turned off, allowing for silent door opening and closing. A child lock structure (not shown) electrically connected to the voice module 700 can also be provided. When the child lock structure is activated, the voice module 700 is deactivated, preventing young children from imitating adult voices to open the door.

[0032] Specifically, in this embodiment, the PCB size of the controller 800 is limited to 150mm in length, 40mm in width, and 20mm in height (including connectors). It has two power input interfaces: one for a 12V power adapter and the other reserved for a future built-in 12V power supply. The power input interfaces can be either DC 5.5-2.1 or Type-C, with Type-C supporting 12V input boost / buck conversion. A microphone may also be included to ensure effective amplification and allow the voice module 700 to accurately receive voice signals. Preferably, two microphones are used to achieve highly sensitive wake-up and clear speaker sound.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An intelligent door guard, characterized by, The utility model relates to a door guard structure, including, Door guard frame, which is provided with a diffuse reflection sensor for identifying the opening direction of the door; A door guard body is hinged to one end of the door guard frame and swings relative to the door guard frame to open and close the door guard body; A motor is arranged at the hinge between the door guard frame and the door guard body and is electrically connected to the diffuse reflection sensor, and rotates forward or reverses according to the signal of the diffuse reflection sensor; A door blocking structure is arranged on the door guard body and is arranged in correspondence with the position of the diffuse reflection sensor; the door blocking structure comprises a door blocking sleeve connected to the door guard body, and the two opposite surfaces of the door blocking sleeve are provided with blocking strips, the two blocking strips are connected by a rotating shaft, and only one of the two blocking strips is close to the diffuse reflection sensor; The diffuse reflection sensor senses the blocking strip and transmits a signal to the motor to control the motor to rotate forward or reverse and control the opening direction of the door.

2. A smart door guard as claimed in claim 1, wherein, The door guard body is provided with an electromagnetic lock electrically connected to the diffuse reflection sensor; the diffuse reflection sensor transmits a sensing signal to the electromagnetic lock to control the electromagnetic lock to lock.

3. The smart doorstop of claim 1, wherein, A lamp strip is arranged on the door guard frame or the door guard body.

4. The smart doorstop of claim 1, wherein, A voice module is also electrically connected to the motor; the motor receives an opening signal sent by the voice module to control the locking column of the electromagnetic lock to retract, and the door guard body is opened.

5. A smart door guard as claimed in claim 3, wherein, The lamp strip is turned on and off synchronously with the opening and closing of the motor.

6. A smart door guard as claimed in claim 3, wherein, A voice module is also electrically connected to the motor; the voice module is used to control the opening and closing of the lamp strip.

7. The smart doorstop of claim 1, wherein, A wireless remote controller is also provided; the remote controller is used to control the opening and closing of the door, the lamp strip, and the like.