CN218881946U - Intelligent window - Google Patents

Intelligent window Download PDF

Info

Publication number
CN218881946U
CN218881946U CN202222061150.6U CN202222061150U CN218881946U CN 218881946 U CN218881946 U CN 218881946U CN 202222061150 U CN202222061150 U CN 202222061150U CN 218881946 U CN218881946 U CN 218881946U
Authority
CN
China
Prior art keywords
window
window frame
windowsill
motor
receiving module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202222061150.6U
Other languages
Chinese (zh)
Inventor
张超越
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202222061150.6U priority Critical patent/CN218881946U/en
Application granted granted Critical
Publication of CN218881946U publication Critical patent/CN218881946U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The utility model relates to an intelligent window, including the window frame, the window frame is installed on the windowsill, and half left fixed mounting of window frame has first window, and half right side of window frame slides and is provided with the second window, is provided with drive arrangement between second window and the windowsill, and drive arrangement is connected for the electricity with installing between the host system on the windowsill, is provided with the magnetic force lock subassembly between the right-hand member of window frame and the second window. The utility model discloses can solve when windscreen wiper is wind down, the uncomfortable old man of health or the young child of the age also can't in time switch the window, be injured at the in-process of switch window even, and the switch window needs personnel to carry out the switch one by one, and difficult to concentrate switch and lock the window with the batch formula to it is great to lead to work load, is difficult to raise the efficiency, and the window locking not tight, the easy problem that leaks out and ooze appears.

Description

Intelligent window
Technical Field
The utility model relates to a relevant technical field of smart window, in particular to smart window.
Background
The window is an important component of a building, is one of essential facilities in the building where people live, plays the roles of lighting, ventilation, heat preservation and the like, provides a visual field for people to use, is widely applied to the life of people as the most common furniture ornament, is opened and closed every day in daily life, when no people are at home, the window is opened, worry about rain and closed, the indoor temperature is increased due to too strong external illumination, the indoor carbon dioxide content is too high, people can feel stuffy environment and even dizzy feeling if the people do not ventilate in time when the people return to home, and when rain wipers are blown, old people with uncomfortable bodies or young children cannot open and close in time, even in the process of forcing the window to be injured, people are required to open and close the window one by one, centralized opening and closing of the window in a batch mode are difficult, the workload is large, the efficiency is improved, the locking of the window is not tight, and the window is easy to be injured, so that the window is easy to leak, and is efficient and convenient.
SUMMERY OF THE UTILITY MODEL
Technical scheme (I)
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an intelligent window, includes the window frame, and the window frame is installed on the windowsill, and half left fixed mounting of window frame has first window, and half right of window frame slides and is provided with the second window, is provided with drive arrangement between second window and the windowsill, is connected for the electricity between drive arrangement and the host system who installs on the windowsill, is provided with the magnetic force lock subassembly between the right-hand member of window frame and the second window.
When concrete during operation, when needing the ventilation, open the second window left to ventilate, when the weather environment is comparatively abominable (blowing and raining), cooperate through host system and drive arrangement and control the second window and remove right, thereby close the second window, in the twinkling of an eye of closing, the magnetic lock subassembly is inhaled the locking to the second window of closing with magnetism.
Preferably, the right end of the first window is provided with a sealing seam, the second window is composed of a window frame and glass sheets, the glass sheets are arranged inside the window frame, the left end of the window frame is provided with a hidden groove, a sealing block is arranged in the hidden groove in a sliding mode, a reset spring is connected between the sealing block and the hidden groove, and the reset spring always keeps the trend of pushing out the hidden groove for the sealing block.
Preferably, the sealing block is of an isosceles trapezoid structure, the sealing block can smoothly enter or move out of the sealing seam when the second window moves due to the arrangement of the isosceles trapezoid structure, the sealing block and the sealing seam are matched in structure, and a rubber layer is laid on the surface of the sealing block, which is in contact with the sealing seam.
Preferably, the lower end of the second window is provided with a sliding groove, the sliding groove is connected with the sliding rail in a sliding fit manner, the sliding rail is arranged on the windowsill, the upper end of the sliding rail is uniformly provided with balls, and the design of the balls reduces the friction force generated by sliding.
Preferably, the right end outer side wall of the second window is provided with a sealing strip, the right side of the window frame is provided with a sealing groove, the sealing groove corresponds to the sealing strip in position, and the sealing strip is arranged to improve the sealing performance between the closed second window and the side wall of the window frame.
Preferably, the driving device comprises a rack plate, a gear, a motor, a contact switch and a first power supply, the rack plate is mounted at the bottom of the second window, the rack plate is meshed with the gear, the gear is connected with an output shaft of the motor fixedly mounted on the windowsill, the motor, the contact switch and the first power supply are electrically connected, and the motor is used for controlling the gear to rotate.
Preferably, the main control module comprises a single chip microcomputer, a motor control module, a temperature and humidity sensor, a temperature and humidity receiving module, an LCD receiving module and a Bluetooth receiving module, a control box is installed on the windowsill, the single chip microcomputer is arranged in the control box, the motor control module is electrically connected with the motor control module electrically connected with the single chip microcomputer, the motor control module is used for controlling the motor to rotate, the temperature and humidity receiving module is electrically connected with the temperature and humidity sensor electrically connected with the single chip microcomputer, the LCD receiving module is electrically connected with the LCD, the Bluetooth receiving module is electrically connected with the single chip microcomputer, the Bluetooth receiving module is electrically connected with the Bluetooth controller through signal transmission, and the Bluetooth receiving module is controlled through remote control of the Bluetooth controller.
Preferably, the windowsill is covered with a dust cover, the dust cover is used for covering the driving device and the main control module, and the dust cover plays a role in dust prevention.
Preferably, the magnetic lock assembly comprises a magnetic lock, a relay, an iron plate, a key switch and a second power supply, the magnetic lock is installed on the window frame, the magnetic lock is matched with the iron plate installed on the second window in a suction mode, the magnetic lock is connected with the relay, the key switch and the second power supply in series, and the relay, the key switch and the second power supply are fixedly installed on the side wall of the window frame.
Preferably, the key switch comprises a shell, a conductive piece and a copper reed, the shell is mounted on the side wall of the window frame, the conductive piece and the copper reed are sequentially mounted in the shell, the conductive piece and the copper reed are respectively connected with a lead, the key switch is a light touch type key switch, also called a light touch switch, when pressure is applied, the conductive piece and the copper reed are contacted and closed, when the pressure is relieved, the switch is opened, and the key switch is structurally switched on and off by means of stress change of a metal elastic piece (the copper reed).
Preferably, the surface of copper reed lay and be equipped with the insulating layer, and the position between copper reed and the rack board is corresponding, the setting of insulating layer plays insulating effect, avoids rack board direct contact copper reed.
(II) advantageous effects
1. An intelligent window, but the automatic judgement of distinguishable weather environment factor is made the reaction of switch window or through the unified switch of the centralized remote control window of people for short distance, the user can control the switch of window through connecting bluetooth module, the promptness and the work efficiency of switch window have been improved, and when the window was closed, the overlap portion between lateral wall and the window frame of window frame carried out embedded male mode and has improved the leakproofness, and inhale the mode of locking through the magnetism, the locking degree has been improved, the condition of leaking the wind infiltration has been reduced.
2. An intelligent window, the utility model discloses have independent detection device, need not to be connected with other equipment in the family, and the motor can not send the sound of violent friction and striking in the course of the work, can not influence daily life and rest, magnetism is inhaled and is locked the back, the window will be unable being opened, has promoted intelligent window's security.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic front structural view of the present invention;
fig. 2 is a schematic view of the back structure of the present invention;
fig. 3 is a cross-sectional view (from top to bottom) of the present invention;
fig. 4 is a sectional view of the key switch of the present invention;
fig. 5 is an enlarged view of a portion of fig. 3 according to the present invention;
fig. 6 is a schematic diagram of the main control module of the present invention.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
In addition, the following terms are defined based on the functions of the present invention, and may be different according to the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 6, an intelligent window includes a window frame 1, the window frame 1 is installed on a windowsill 2, a first window 3 is fixedly installed on a left half portion of the window frame 1, a second window 4 is slidably installed on a right half portion of the window frame 1, a driving device 5 is arranged between the second window 4 and the windowsill 2, the driving device 5 is electrically connected with a main control module 6 installed on the windowsill 2, and a magnetic lock assembly 7 is arranged between a right end of the window frame 1 and the second window 4.
When the specific during operation, when needing the ventilation, open second window 4 left to ventilate, when the weather environment is comparatively abominable (wind and rain), cooperate control second window 4 through host system 6 and drive arrangement 5 and move right, thereby close second window 4, in the twinkling of an eye of closing, magnetic lock subassembly 7 carries out magnetism to the second window 4 of closing and inhales the locking.
First window 3's right-hand member seted up sealed seam, second window 4 comprises window frame, glass piece, the internally mounted of window frame has the glass piece, and the left end of window frame has seted up and has hidden the groove, hide the inslot and slide and be provided with sealed piece 10, sealed piece 10 and hide and be connected with reset spring 11 between the groove, reset spring 11 keeps the trend of releasing hidden groove all the time to sealed piece 10.
Sealing block 10 be the isosceles trapezoid structure, when the isosceles trapezoid structure set up and guaranteed that second window 4 removes, sealing block 10 can get into smoothly or shift out the condition of sealing joint, the structure agrees with between sealing block 10 and the sealing joint mutually, the rubber layer has been laid with the surface of sealing block 10 and the sealing joint contact.
Specifically, when the second window 4 is closed, the window frame is partially overlapped between the first window 3 and the second window 4, the part of the window frame may be in untight contact, and the sealing block 10 is easily leaked and seeped under the condition of heavy wind and rain, and is matched with a rubber layer and elastically supported, so that the sealing performance is greatly improved, and the condition of leaking and seeping water is reduced.
The lower end of the second window 4 is provided with a sliding groove, the sliding groove and the sliding rail 12 are connected in a sliding fit mode to provide a rail for the sliding second window 4, the sliding rail 12 is installed on the windowsill 2, balls are uniformly arranged at the upper end of the sliding rail 12, and friction force generated by sliding is reduced due to the design of the balls.
Second window 4's right-hand member lateral wall on install sealing strip 13, the seal groove has been seted up on window frame 1's right side, and the position between seal groove and the sealing strip 13 is corresponding, sealing strip 13's setting has improved the leakproofness between second window 4 and the window frame 1 lateral wall after closing.
The driving device 5 comprises a rack plate 51, a gear 52, a motor 53, a contact switch 54 and a first power supply 55, the rack plate 51 is installed at the bottom of the second window 4, the rack plate 51 is meshed with the gear 52, the gear 52 is connected with an output shaft of the motor 53 fixedly installed on the windowsill 2, the motor 53, the contact switch 54 and the first power supply 55 are electrically connected, the contact switch 54 which is not pressed is in a closed state, and the motor 53 is used for controlling the gear 52 to rotate.
Specifically, when the weather environment is comparatively abominable (the wind is rainy), rotate through host system 6 control motor 7, thereby drive gear 52 and rotate, and then drive rack plate 51, second window 4 moves to the right, thereby close second window 4, when being fit for ventilating and windowing, through host system 6 control motor 7 antiport, thereby drive gear 52 antiport, and then drive rack plate 51, second window 4 moves left, until second window 4 contacts contact switch 54, make contact switch 54 receive the extrusion disconnection, motor 53 stall, second window 4 stall this moment and for windowing the state.
Master control module 6 include singlechip 61, motor control module 62, temperature and humidity sensor 63, temperature and humidity receiving module 64, LCD receiving module 65 and bluetooth receiving module 66, install the control box on windowsill 2, be provided with singlechip 61 in the control box, motor control module 62 carries out the electricity with the motor control module 62 of electricity connection on singlechip 61, motor control module 62 is used for controlling motor 53 to rotate, temperature and humidity receiving module 64 carries out the electricity with the temperature and humidity sensor 63 of electricity connection on singlechip 61, be connected for the electricity between LCD receiving module 65 and the LCD, be connected for the electricity between bluetooth receiving module 66 and the singlechip 61, pass through signal transmission connection between bluetooth receiving module 66 and the bluetooth controller, remote control through controlling bluetooth controller controls bluetooth receiving module 66.
The single chip microcomputer 61 uses an STM32F407ZGT6 single chip microcomputer of an ideographic semiconductor as a master.
The temperature and humidity sensor 63 adopts a DHT11 temperature and humidity sensor, is a temperature and humidity composite sensor containing a calibrated digital signal output, and when the temperature or humidity detected by the DHT11 temperature and humidity sensor exceeds the standard, the motor can immediately rotate in a corresponding direction, so that the reaction is rapid, and the product has the advantages of ultra-fast response, strong anti-interference capability, high cost performance and the like. Calibration coefficients are stored in the OTP memory in the form of a program and are called up internally in the sensor during the processing of the detection signal. The single-wire serial interface enables coefficient integration to be simple and rapid. The ultra-small volume and the extremely low power consumption, and the signal transmission distance can reach more than 20 meters, so that the ultra-small volume and the extremely low power consumption become the best choice for various applications and even the most harsh application occasions.
LCD liquid crystal displays are flat, ultra-thin display devices consisting of a certain number of color or black and white pixels placed in front of a light source or reflecting surface. The liquid crystal display has low power consumption and is suitable for electronic devices using batteries. The main principle is that the current stimulates the liquid crystal molecules to generate points, lines and surfaces to match with the back lamp tube to form a picture.
The user can control the opening and closing of the window by connecting the BT08B Bluetooth module (the combination of the Bluetooth receiving module 66 and the Bluetooth controller), the window is specially manufactured for intelligent wireless data transmission, and the window has the advantages of low cost, small volume, low power consumption, sensitive receiving and sending and the like, and can realize powerful functions by being provided with a few peripheral elements.
It is specific, switch bluetooth receiving module 66 or temperature and humidity sensor 63 according to actual conditions, when switching into bluetooth mode, personnel can control bluetooth controller according to outdoor environment, thereby on bluetooth receiving module 66 with signal transmission, control turning to of motor 7 through singlechip 61 and motor control module 62 cooperation, and then to opening or not of second window 4, when switching into temperature and humidity sensing mode, detect temperature and humidity through temperature and humidity sensor 63, temperature and humidity sensor 63 transmits the data signal of response to singlechip 61 through temperature and humidity receiving module 64, singlechip 61 transmits the data transmission that temperature and humidity sensor 63 feedbacks for LCD receiving module 65, thereby display the humidity and the temperature of current air through LCD receiving module 65 on transmitting the data of feedback to LCD, judge whether motor 7 needs to rotate and the direction of rotation through detecting temperature value and humidity value exceed standard, when indoor needs to carry out ventilation when humiture exceeds standard, 61 controls motor 7 to drive motor 51 and gear rack 52 to drive motor 7 through motor control module 62 after receiving the signal that temperature and humidity sensor 63 feedbacks, when the temperature and humidity sensor control module drives the window 4 to drive the window to open the window of second window 4 through the magnetism, when humiture exceeds standard indoor temperature and the indoor temperature and humidity control module, it drives the window to drive the window to close the window 4, the window, when the temperature and the window 4, the window controls the window to drive the window to pass through the temperature and the window control module to drive the window to carry out the electric control of the electric window control module of closing.
The windowsill 2 is covered with a dust cover 14, the dust cover 14 is used for covering the driving device 5 and the main control module 6, and the dust cover 14 plays a role in dust prevention.
Magnetic lock subassembly 7 including magnetism inhale lock 71, relay 72, iron plate 73, key switch 74 and second power 75, magnetism inhale lock 71 and install on window frame 1, inhale mutually between lock 71 and the iron plate 73 of installing on second window 4 and inhale mutually and cooperate, inhale for series connection between lock 71 and relay 72, key switch 74, the second power 75, and relay 72, key switch 74, second power 75 fixed mounting are on the lateral wall of window frame 1.
The relay 72 is an electric control device, and is an electric appliance that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount (excitation amount) meets a predetermined requirement. It has an interactive relationship between a control system (also called an input loop) and a controlled system (also called an output loop).
Specifically, in the moment that second window 4 is closed, rack plate 51 hits to key switch 74 for magnetic lock subassembly 7 forms complete passageway, and this moment, magnetism inhales and produces powerful suction behind lock 71 circular telegram, thereby tightly inhales with iron plate 73 and locks, and after the lock was gone up to magnetism, the window can't be opened at the magnetism, has promoted smart window's security, and magnetism inhales lock 71 is the principle of utilizing electromagnetism, and circular telegram back magnetism is inhaled the lock and can be produced powerful suction, and the effect that the lock window was reached to the iron plate of tightly sucking.
The key switch 74 includes a casing 741, a conductive element 742 and a copper reed 743, the casing 741 is mounted on a side wall of the window frame 1, the conductive element 742 and the copper reed 743 are sequentially mounted inside the casing 741, the conductive element 742 and the copper reed 743 are respectively connected with a wire, the key switch 74 is a touch key switch, also called a touch switch, when pressure is applied, the conductive element 742 and the copper reed 743 are contacted to be closed, when the pressure is released, the switch is opened, and the key switch 74 is structured to be turned on and off by the stress change of a metal spring (the copper reed 743).
The outer surface of the copper reed 743 is laid with an insulating layer, the position between the copper reed 743 and the rack plate 51 is corresponding, the insulating layer is arranged to achieve an insulating effect, and the rack plate 51 is prevented from directly contacting the copper reed 743.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. The utility model provides a smart window, includes window frame (1), its characterized in that: the window frame (1) is installed on the windowsill (2), a first window (3) is fixedly installed on the left half portion of the window frame (1), a second window (4) is arranged on the right half portion of the window frame (1) in a sliding mode, a driving device (5) is arranged between the second window (4) and the windowsill (2), the driving device (5) is electrically connected with a main control module (6) installed on the windowsill (2), and a magnetic lock assembly (7) is arranged between the right end of the window frame (1) and the second window (4).
2. A smart window according to claim 1, wherein: the right end of the first window (3) is provided with a sealing seam, the second window (4) consists of a window frame and glass sheets, the glass sheets are arranged in the window frame, the left end of the window frame is provided with a hidden groove, a sealing block (10) is arranged in the hidden groove in a sliding manner, and a return spring (11) is connected between the sealing block (10) and the hidden groove;
the sealing block (10) is of an isosceles trapezoid structure, the sealing block (10) is matched with the sealing seam in structure, and a rubber layer is laid on the surface, in contact with the sealing seam, of the sealing block (10).
3. A smart window according to claim 1, wherein: the lower extreme of second window (4) seted up the sliding tray, be sliding fit connection between sliding tray and slip track (12), slip track (12) are installed on windowsill (2), the upper end of slip track (12) evenly is provided with the ball.
4. A smart window according to claim 1, wherein: the right-hand member lateral wall of second window (4) on install sealing strip (13), the seal groove has been seted up on the right side of window frame (1), and the position between seal groove and sealing strip (13) is corresponding.
5. A smart window according to claim 1, wherein: the driving device (5) comprises a rack plate (51), a gear (52), a motor (53), a contact switch (54) and a first power source (55), the rack plate (51) is installed at the bottom of the second window (4), the rack plate (51) is meshed with the gear (52), the gear (52) is connected with an output shaft of the motor (53) fixedly installed on the windowsill (2), the motor (53), the contact switch (54) and the first power source (55) are electrically connected, and the motor (53) is used for controlling the gear (52) to rotate.
6. A smart window according to claim 5, wherein: master control module (6) include singlechip (61), motor control module (62), temperature and humidity sensor (63), temperature and humidity receiving module (64), LCD receiving module (65), bluetooth receiving module (66) and, install the control box on windowsill (2), be provided with singlechip (61) in the control box, motor control module (62) and motor control module (62) of electricity connection on singlechip (61) carry out the electricity and are connected, motor control module (62) are used for controlling motor (53) to rotate, temperature and humidity receiving module (64) and temperature and humidity sensor (63) of electricity connection on singlechip (61) carry out the electricity and are connected, be connected for the electricity between LCD receiving module (65) and singlechip (61), be connected for the electricity between LCD receiving module (65) and the LCD liquid crystal display, be connected for the electricity between bluetooth receiving module (66) and the singlechip (61).
7. A smart window according to claim 1, wherein: the windowsill (2) is covered with a dust cover (14), and the dust cover (14) is used for covering the driving device (5) and the main control module (6).
8. A smart window according to claim 1, wherein: magnetic lock subassembly (7) including magnetism inhale lock (71), relay (72), iron plate (73), key switch (74) and second power (75), magnetism inhale lock (71) and install on window frame (1), magnetism inhale and to lock (71) and install between iron plate (73) on second window (4) mutually inhale and cooperate, magnetism inhale and to lock (71) and relay (72), key switch (74), for series connection between second power (75), and relay (72), key switch (74), second power (75) fixed mounting is on the lateral wall of window frame (1).
9. A smart window according to claim 8, wherein: the key switch (74) comprises a shell (741), a conductive piece (742) and a copper reed (743), wherein the shell (741) is installed on the side wall of the window frame (1), the conductive piece (742) and the copper reed (743) are sequentially installed inside the shell (741), and the conductive piece (742) and the copper reed (743) are respectively connected with a wire.
10. A smart window according to claim 9, wherein: an insulating layer is laid on the outer surface of the copper reed (743), and the copper reed (743) corresponds to the rack plate (51).
CN202222061150.6U 2022-08-07 2022-08-07 Intelligent window Active CN218881946U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222061150.6U CN218881946U (en) 2022-08-07 2022-08-07 Intelligent window

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222061150.6U CN218881946U (en) 2022-08-07 2022-08-07 Intelligent window

Publications (1)

Publication Number Publication Date
CN218881946U true CN218881946U (en) 2023-04-18

Family

ID=85938942

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222061150.6U Active CN218881946U (en) 2022-08-07 2022-08-07 Intelligent window

Country Status (1)

Country Link
CN (1) CN218881946U (en)

Similar Documents

Publication Publication Date Title
CN202139951U (en) Intelligent window control system
CN218881946U (en) Intelligent window
CN205224931U (en) Intelligence window air exchange system
CN205314779U (en) Intelligence window based on temperature automatic control
CN205507396U (en) Intelligent house control system based on mobile communication and STM singlechip
CN210573266U (en) Intelligent household control system
CN205422320U (en) Intelligent window
CN106593178A (en) Rotary window having safety protection function
CN103838164A (en) Intelligent indoor ventilation control system
CN206094428U (en) LED all -purpose air -conditioner remote controller that throws light on
CN212253058U (en) Air conditioner and intelligent lighting system
CN106923636A (en) A kind of novel intelligent curtain
CN205596479U (en) LCD screen temperature controller
CN205259787U (en) Automatic window closing device
CN208654587U (en) A kind of control system of light sensor and smart home
CN106647307A (en) Smart home linkage system based on cloud platform
CN205545196U (en) Simple to operate's remote control, two control switch of touch
CN202273538U (en) Remote control power sunroof
CN207532268U (en) A kind of novel intelligent curtain
TWM522265U (en) Smart window structure and smart window system
CN211369986U (en) Electric window
CN217008063U (en) Conference presentation apparatus and conference presentation box
CN205424816U (en) Automatic how photochromic fan lamp of suspension type of response
CN204663273U (en) A kind of novel intelligent door and window control appliance
CN216015142U (en) Switch compatible with touch control and mechanical keys

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant