CN111050505B - Just, repair formula intelligence switch based on thing networking - Google Patents
Just, repair formula intelligence switch based on thing networking Download PDFInfo
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- CN111050505B CN111050505B CN201911376591.1A CN201911376591A CN111050505B CN 111050505 B CN111050505 B CN 111050505B CN 201911376591 A CN201911376591 A CN 201911376591A CN 111050505 B CN111050505 B CN 111050505B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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Abstract
The invention discloses a convenient-to-repair intelligent switch based on the Internet of things, which comprises an intelligent control panel mechanism and an online switch base based on the Internet of things, wherein a mounting groove is formed in the online switch base, a panel mounting device is arranged in the mounting groove, the convenient-to-repair intelligent switch based on the Internet of things divides an intelligent switch into two whole bodies, namely an intelligent control panel mechanism and an online switch base, the online switch base is fixedly mounted in a wall body and the like, circuit elements such as a control circuit board and the like are arranged in the online switch base, the online switch base is connected with the intelligent control panel mechanism through the panel mounting device arranged in the online switch base, when the intelligent switch is overhauled, the intelligent control panel mechanism is used for controlling the panel mounting device, so that the intelligent control panel mechanism is automatically separated from the online switch base, and the intelligent switch is conveniently and rapidly maintained, the normal control and use of the electric appliance are prevented from being influenced.
Description
Technical Field
The invention relates to the technical field of intelligent switches, in particular to a convenient-to-repair intelligent switch based on the Internet of things.
Background
The intelligent switch is a unit which utilizes the combination and programming of a control panel and electronic components and is connected with the internet to realize the wireless intelligent switch control of a circuit, and the switch control is also called BANG-BANG control.
However, most of existing intelligent switches are fixedly installed, when a fault is repaired and maintained, the existing intelligent switches are inconvenient to disassemble and install, time is delayed, the intelligent switches are affected to be rapidly put into use, and then normal use control of electric appliances is affected.
Disclosure of Invention
The invention aims to provide an easy-to-repair intelligent switch based on the Internet of things, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a just, repair formula intelligence switch based on thing networking, includes intelligent control panel mechanism and online switch base based on thing networking, set up mounting groove in the online switch base, be equipped with the panel installation device in the mounting groove, intelligent control panel mechanism passes through panel installation device and online switch base swing joint, online switch base lateral wall is equipped with anticreep piece, the one end and the intelligent control panel mechanism fixed connection that online switch base was kept away from to anticreep piece, and the one end sliding connection that intelligent control panel mechanism was kept away from to the anticreep piece is in online switch base.
Preferably, intelligent control panel mechanism includes touch panel, installation kicking block and spacing kicking block, touch panel dorsal part symmetry fixed mounting has the installation kicking block, spacing kicking block is located one side that touch panel was equipped with the installation kicking block, spacing apical groove has been seted up to spacing kicking block outside symmetry, and spacing kicking block and touch panel fixed connection.
Preferably, the outer diameter of the mounting ejector block is equal to the inner diameter of the mounting groove.
Preferably, the panel mounting device comprises a mounting inner frame, a fixing support plate, a limiting device, a transmission device and a driving device, the fixing support plate is located in a mounting groove, the fixing support plate is fixedly connected with the side wall of the mounting groove, the driving device is fixedly mounted on the inner wall of the mounting groove, the transmission device is in transmission connection with the transmission device, the transmission device is fixedly mounted in an online switch base and penetrates through the fixing support plate, the mounting inner frame is fixedly mounted on one side, away from the driving device, of the fixing support plate, the limiting device is symmetrically and fixedly mounted on the side wall of the mounting groove, and the limiting device is in contact with the transmission device.
Preferably, drive arrangement includes brake motor, drive tooth, driving tooth, transfer line, bearing frame and first bevel gear, brake motor fixed mounting is at the mounting groove inner wall, and brake motor output fixedly connected with drive tooth, the meshing of drive tooth is connected with the driving tooth, driving tooth fixed mounting is in the transfer line outside, the transfer line is close to one side of brake motor at the fixed extension board through two bearing frame fixed mounting, the transfer line passes through the bearing and is connected with the bearing frame rotation, and the equal fixed mounting in transfer line both ends has first bevel gear.
Preferably, the transmission device comprises a second bevel gear, a driving screw and a displacement top frame, two driving screws are rotatably connected in the mounting groove through bearings, the driving screws penetrate through the fixed support plate, the driving screws are rotatably connected with the fixed support plate through bearings, the second bevel gear is fixedly mounted on the outer side of the bottom end of each driving screw, the second bevel gear is meshed with the first bevel gear, the displacement top frame is located at one end, away from the second bevel gear, of the driving screw, the displacement top frame is in threaded connection with one end, away from the second bevel gear, of the driving screw, and the outer side and the inner side of the displacement top frame are respectively in sliding connection with the online switch base and the mounting inner frame.
Preferably, stop device includes fixing base, cross axle, torsion spring and rotatory kicking block, the fixing base symmetry is equipped with two, and the equal fixed mounting of two fixing bases at the mounting groove lateral wall, the cross axle runs through the fixing base respectively, and the equal fixed connection of cross axle and fixing base, be equipped with the rotatory logical groove that runs through in the rotatory kicking block, rotatory kicking block is connected in the cross axle outside through rotatory logical groove rotation, and rotatory kicking block and the contact of displacement kicking frame, torsion spring is located the rotatory inside of leading to the groove, and torsion spring is located the cross axle outside, the torsion spring both ends respectively with rotatory kicking block and cross axle fixed connection.
Preferably, anticreep piece includes anticreep slider and elasticity stay cord, the anticreep spout has been seted up to online switch base inner wall, anticreep slider sliding connection is inside the anticreep spout, and one side fixedly connected with elasticity stay cord that the anticreep slider is close to touch panel, the anticreep spout is close to one side lateral wall of touch panel and sets up the anticreep of intercommunication and links the groove, the elasticity stay cord slides and runs through the anticreep and links the groove, and the one end and the touch panel fixed connection that the anticreep slider was kept away from to the elasticity.
Compared with the prior art, the invention has the beneficial effects that:
1. the intelligent switch is divided into two parts, namely an intelligent control panel mechanism and an online switch base, wherein the online switch base is fixedly arranged in a wall body and the like, circuit elements such as a control circuit board and the like are arranged in the online switch base, the online switch base is connected with the intelligent control panel mechanism through a panel mounting device arranged in the online switch base, and when the intelligent switch is overhauled, the panel mounting device is controlled through the intelligent control panel mechanism, so that the intelligent control panel mechanism is automatically separated from the online switch base, the intelligent switch is conveniently and quickly maintained, and the normal use of an electric appliance is prevented from being influenced.
2. According to the invention, the outer diameter of the mounting top block is equal to the inner diameter of the mounting groove, so that the mounting stability of the intelligent control panel mechanism and the online switch base can be effectively improved, the intelligent control panel mechanism can be conveniently driven to be automatically mounted and dismounted through the arranged driving device, the driving device can be conveniently driven to the limiting device through the controlled transmission device, so that the automatic mounting and dismounting can be ensured, the intelligent control panel mechanism can be effectively mounted and dismounted through the arranged limiting device, and finally, the phenomenon that the intelligent control panel mechanism falls down to cause poor contact of a wire and further influence the use can be effectively avoided through the arranged anti-falling piece.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of an intelligent control panel mechanism according to the present invention;
FIG. 3 is a schematic diagram of a partially sectioned structure of an online switch base according to the present invention;
FIG. 4 is a schematic view of the present invention in partial cross-section of FIG. 3;
FIG. 5 is a schematic view of the present invention in partial cross-section of FIG. 1;
FIG. 6 is an enlarged view of the area A of the present invention;
FIG. 7 is an enlarged view of the region B of the present invention;
FIG. 8 is an enlarged view of the region C of the present invention;
FIG. 9 is an enlarged view of the D-zone of the present invention.
In the figure: 1-intelligent control panel mechanism; 2-an online switch base; 3, installing a groove; 4-panel mounting means; 5-anti-falling part; 6-a touch panel; 7-mounting a top block; 8-limiting a top block; 9-limiting top groove; 10-installing an inner frame; 11-a fixed support plate; 12-a stop device; 13-a transmission; 14-a drive device; 15-a brake motor; 16-drive teeth; 17-a gear tooth; 18-a transmission rod; 19-a bearing seat; 20-a first bevel gear; 21-a second bevel gear; 22-a drive screw; 23-displacing the top frame; 24-a fixed seat; 25-horizontal axis; 26-a torsion spring; 27-rotating the top block; 28-rotating through slots; 29-anti-drop slide block; 30-an elastic pull rope; 31-an anti-drop chute; 32-anti-drop connecting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a convenient-to-repair intelligent switch based on the Internet of things comprises an intelligent control panel mechanism 1 and an online switch base 2 based on the Internet of things, wherein a mounting groove 3 is formed in the online switch base 2, a panel mounting device 4 is arranged in the mounting groove 3, the intelligent control panel mechanism 1 is movably connected with the online switch base 2 through the panel mounting device 4, an anti-falling part 5 is arranged on the side wall of the online switch base 2, one end, far away from the online switch base 2, of the anti-falling part 5 is fixedly connected with the intelligent control panel mechanism 1, one end, far away from the intelligent control panel mechanism 1, of the anti-falling part 5 is connected in the online switch base 2 in a sliding mode, the online switch base 2 is fixedly arranged in a wall, a circuit is independently arranged on the panel mounting device 4, and the switch is independently controlled through the intelligent control panel mechanism 1, when intelligent control panel mechanism 1 trouble does not influence the normal use of panel mounting device 4, when carrying out maintenance to intelligent switch, at first through panel mounting device 4 in intelligent control panel mechanism 1 control online switch base 2, through panel mounting device 4 automatic with intelligent control panel mechanism 1 and online switch base 2 separation to very big convenience is to the maintenance of intelligent switch body.
Intelligent control panel mechanism 1 includes touch panel 6, installation kicking block 7 and spacing kicking block 8, 6 dorsal part symmetry fixed mounting of touch panel has installation kicking block 7, spacing kicking block 8 is located one side that touch panel 6 was equipped with installation kicking block 7, spacing kicking block 8 outside symmetry has seted up spacing kerve 9, and spacing kicking block 8 and touch panel 6 fixed connection, through the intelligent control panel mechanism 1 that sets up to cooperation panel installation device 4 is dismantled in the installation that realizes intelligent control panel mechanism 1 automatically.
The outer diameter of the mounting top block 7 is equal to the inner diameter of the mounting groove 3, so that the mounting stability of the intelligent control panel mechanism 1 and the online switch base 2 can be effectively improved.
The driving device 14 comprises a brake motor 15, a driving gear 16, a transmission gear 17, a transmission rod 18, a bearing seat 19 and a first bevel gear 20, the brake motor 15 is fixedly installed on the inner wall of the installation groove 3, the output end of the brake motor 15 is fixedly connected with the driving gear 16, the transmission gear 17 is meshed with the driving gear 16, the transmission gear 17 is fixedly installed on the outer side of the transmission rod 18, the transmission rod 18 is fixedly installed on one side, close to the brake motor 15, of the fixed support plate 11 through the two bearing seats 19, the transmission rod 18 is rotatably connected with the bearing seat 19 through a bearing, the first bevel gear 20 is fixedly installed at two ends of the transmission rod 18, and the driving device 14 is used for conveniently providing driving to automatically install and disassemble the intelligent control panel mechanism 1.
The transmission 13 comprises a second bevel gear 21, a drive screw 22 and a displacement top frame 23, two driving screws 22 are rotatably connected in the mounting groove 3 through bearings, the driving screws 22 penetrate through the fixed support plate 11, the driving screws 22 are rotatably connected with the fixed support plate 11 through bearings, and the outer sides of the bottom ends of the driving screws 22 are fixedly provided with second bevel gears 21, the second bevel gears 21 are meshed with the first bevel gears 20, the displacement top frame 23 is positioned at one end of the driving screw 22 far away from the second bevel gear 21, the displacement top frame 23 is in threaded connection with one end of the driving screw 22 far away from the second bevel gear 21, and the outer side and the inner side of the displacement top frame 23 are respectively connected with the online switch base 2 and the installation inner frame 10 in a sliding way, through transmission 13, the driving of limiting device 12 by driving device 14 is facilitated, and automatic mounting and dismounting are further ensured.
Anti-disengaging piece 5 includes anticreep slider 29 and elasticity stay cord 30, anticreep spout 31 has been seted up to 2 inner walls of online switch base, anticreep slider 29 sliding connection is inside anticreep spout 31, and anticreep slider 29 is close to one side fixed connection elastic stay cord 30 of touch-sensitive panel 6, anticreep spout 31 is close to one side lateral wall of touch-sensitive panel 6 and sets up the anticreep of intercommunication and links groove 32, elasticity stay cord 30 slides and runs through anticreep and links groove 32, and elastic stay cord 30 keeps away from anticreep slider 29's one end and touch-sensitive panel 6 fixed connection, through anti-disengaging piece 5, then can effectively avoid 1 tenesmus of intelligent control panel mechanism and lead to the wire contact failure and then influence the use.
When in maintenance, firstly, the touch panel 6 is touched to control the brake motor 15 to work, the brake motor 15 works to drive the driving teeth 16 to rotate, the driving teeth 16 rotate to drive the transmission rod 18 to rotate through the meshed transmission teeth 17, the transmission rod 18 rotates to drive the first bevel gears 20 at two ends to rotate, the first bevel gears 20 rotate to drive the driving screw 22 to rotate through the meshed second bevel gears 21, the driving screw 22 rotates to drive the displacement top frame 23 with one end connected with the threads to displace, the displacement top frame 23 displaces to cancel the extrusion limit of the rotation top block 27, at the moment, the rotation top block 27 rotates under the elastic force of the torsion spring 26, so that the clamping limit of the rotation top block 27 and the limit top groove 9 is cancelled, at the moment, the limit top block 8 is not clamped and limited by the rotation top block 27, the touch panel 6 is held and pulled out, the automatic disassembly can be realized, and the poor contact of a lead wire caused by the excessive falling of the elastic pull rope 30 is avoided, and when accomplishing the installation after the maintenance, at first will install kicking block 7 and aim at mounting groove 3 and insert, then set up brake motor 15 reversal through touch panel 6 and order about displacement top frame 23 and reset, and the in-process that displacement top frame 23 resets, it is rotatory to last rotatory kicking block 27 of extrusion, and extrude simultaneously torsion spring 26 torsional contraction, when displacement top frame 23 resets completely, brake motor 15 brakes, rotatory kicking block 27 and spacing top groove 9 block, carry out spacing fixed to spacing kicking block 8, thereby it is automatic fixed with online and formula switch base 2 with intelligent control panel mechanism 1.
According to the invention, the thread directions of the two symmetrical driving screws 22 are opposite, when the braking motor 15 drives the two driving screws 22 to rotate, the two symmetrical driving screws 22 drive the two sides of the displacement top frame 23 to displace in the same direction, and when the intelligent switch is normally used, the torsion spring 26 is in a torsion compression state.
In the present invention, the brake motor 15 is preferably 7IK400A-AM, the circuit operates as a conventional circuit, and the circuits and control involved in the present invention are prior art and will not be described herein in any further detail.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a just, repair formula intelligence switch based on thing networking, includes intelligent control panel mechanism (1) and online switch base (2) based on thing networking, its characterized in that: the intelligent control panel switch comprises an online switch base (2), a mounting groove (3) is formed in the online switch base (2), a panel mounting device (4) is arranged in the mounting groove (3), an intelligent control panel mechanism (1) is movably connected with the online switch base (2) through the panel mounting device (4), an anti-dropping piece (5) is arranged on the side wall of the online switch base (2), one end, away from the online switch base (2), of the anti-dropping piece (5) is fixedly connected with the intelligent control panel mechanism (1), one end, away from the intelligent control panel mechanism (1), of the anti-dropping piece (5) is connected in the online switch base (2) in a sliding mode, the panel mounting device (4) comprises a mounting inner frame (10), a fixing support plate (11), a limiting device (12), a transmission device (13) and a driving device (14), and the fixing support plate (11) is located in the mounting groove (3), and fixed extension board (11) and mounting groove (3) lateral wall fixed connection, drive arrangement (14) fixed mounting is in mounting groove (3) inner wall, and drive arrangement (14) transmission is connected with transmission (13), transmission (13) fixed mounting is in online switch base (2), and transmission (13) run through fixed extension board (11), installation inside casing (10) fixed mounting is in one side of keeping away from drive arrangement (14) in fixed extension board (11), mounting groove (3) lateral wall symmetry fixed mounting has stop device (12), stop device (12) and transmission (13) contact.
2. The easy-repair intelligent switch based on the Internet of things as claimed in claim 1, wherein: intelligent control panel mechanism (1) includes touch panel (6), installation kicking block (7) and spacing kicking block (8), touch panel (6) dorsal part symmetry fixed mounting has installation kicking block (7), spacing kicking block (8) are located one side that touch panel (6) were equipped with installation kicking block (7), spacing kicking block (8) outside symmetry has seted up spacing apical groove (9), and spacing kicking block (8) and touch panel (6) fixed connection.
3. The easy-repair intelligent switch based on the Internet of things as claimed in claim 2, wherein: the outer diameter of the mounting ejector block (7) is equal to the inner diameter of the mounting groove (3).
4. The easy-repair intelligent switch based on the Internet of things as claimed in claim 3, wherein: the driving device (14) comprises a brake motor (15), driving teeth (16), transmission teeth (17), a transmission rod (18), bearing seats (19) and first bevel gears (20), wherein the brake motor (15) is fixedly installed on the inner wall of the installation groove (3), the output end of the brake motor (15) is fixedly connected with the driving teeth (16), the driving teeth (16) are meshed with the transmission teeth (17), the transmission teeth (17) are fixedly installed on the outer side of the transmission rod (18), the transmission rod (18) is fixedly installed on one side, close to the brake motor (15), of the fixed support plate (11) through the two bearing seats (19), the transmission rod (18) is rotatably connected with the bearing seats (19) through bearings, and the two ends of the transmission rod (18) are fixedly installed with the first bevel gears (20).
5. The easy-repair intelligent switch based on the Internet of things as claimed in claim 4, wherein: the transmission device (13) comprises a second bevel gear (21), a driving screw rod (22) and a displacement top frame (23), two driving screws (22) are rotatably connected in the mounting groove (3) through bearings, the driving screw rod (22) penetrates through the fixed support plate (11), the driving screw rod (22) is rotatably connected with the fixed support plate (11) through a bearing, and the outer sides of the bottom ends of the driving screws (22) are fixedly provided with second bevel gears (21), the second bevel gear (21) is meshed with the first bevel gear (20), the displacement top frame (23) is positioned at one end of the driving screw rod (22) far away from the second bevel gear (21), the displacement top frame (23) is in threaded connection with one end of the driving screw rod (22) far away from the second bevel gear (21), and the outer side and the inner side of the displacement top frame (23) are respectively connected with the online switch base (2) and the installation inner frame (10) in a sliding manner.
6. The easy-repair intelligent switch based on the Internet of things as claimed in claim 5, wherein: the limiting device (12) comprises two fixing seats (24), a transverse shaft (25), a torsion spring (26) and a rotary jacking block (27), the two fixing seats (24) are symmetrically arranged, and the two fixed seats (24) are fixedly arranged on the side wall of the mounting groove (3), the transverse shafts (25) respectively penetrate through the fixed seats (24), the transverse shaft (25) is fixedly connected with the fixed seat (24), a through rotary through groove (28) is arranged in the rotary top block (27), the rotary top block (27) is rotationally connected to the outer side of the transverse shaft (25) through a rotary through groove (28), the rotating top block (27) is contacted with the displacement top frame (23), the torsion spring (26) is positioned in the rotating through groove (28), and the torsion spring (26) is positioned outside the transverse shaft (25), and two ends of the torsion spring (26) are respectively and fixedly connected with the rotary top block (27) and the transverse shaft (25).
7. The easy-repair intelligent switch based on the Internet of things as claimed in claim 6, wherein: anticreep piece (5) are including anticreep slider (29) and elasticity stay cord (30), anticreep spout (31) have been seted up to online switch base (2) inner wall, anticreep slider (29) sliding connection is inside anticreep spout (31), and one side fixedly connected with elasticity stay cord (30) that anticreep slider (29) are close to touch-sensitive panel (6), anticreep link groove (32) of intercommunication are seted up to one side lateral wall that anticreep spout (31) are close to touch-sensitive panel (6), elasticity stay cord (30) slide run through anticreep link groove (32), and elasticity stay cord (30) keep away from the one end and touch-sensitive panel (6) fixed connection of anticreep slider (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911376591.1A CN111050505B (en) | 2019-12-27 | 2019-12-27 | Just, repair formula intelligence switch based on thing networking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911376591.1A CN111050505B (en) | 2019-12-27 | 2019-12-27 | Just, repair formula intelligence switch based on thing networking |
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| Publication Number | Publication Date |
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| CN111050505A CN111050505A (en) | 2020-04-21 |
| CN111050505B true CN111050505B (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911376591.1A Active CN111050505B (en) | 2019-12-27 | 2019-12-27 | Just, repair formula intelligence switch based on thing networking |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112492814B (en) * | 2020-12-14 | 2024-05-14 | 江苏金辰图像科技有限公司 | Urban Internet of things management system based on cloud platform |
| CN113161169B (en) * | 2021-04-06 | 2022-07-12 | 浙江力夫自控技术股份有限公司 | Based on thing networking intelligence switch |
| CN113436400B (en) * | 2021-06-22 | 2022-08-02 | 西蒙电气（中国）有限公司 | Intelligent switch with alarm function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5545862A (en) * | 1993-10-18 | 1996-08-13 | Kabushiki Kaisha T An T | Slide switch |
| CN2559115Y (en) * | 2002-07-03 | 2003-07-02 | Tcl国际电工（惠州）有限公司 | Switch socket |
| CN203312123U (en) * | 2013-05-04 | 2013-11-27 | 东莞市翔丰电子科技实业有限公司 | Detachable and replaceable rocker switch |
| CN203455634U (en) * | 2013-08-20 | 2014-02-26 | 宁波星宏智能技术有限公司 | Intelligent switch structure |
| CN204733488U (en) * | 2015-07-16 | 2015-10-28 | 温州市麦特力克电器有限公司 | The switch of face-changeable plate structure and exchangeable panel, socket, humidity sensor |
| CN205069998U (en) * | 2015-07-22 | 2016-03-02 | 丰度电气（上海）有限公司 | Switch socket |
| CN107510244A (en) * | 2017-08-14 | 2017-12-26 | 刘平优 | A kind of ideological and political education textbook apparatus for placing |
| CN207719070U (en) * | 2017-12-28 | 2018-08-10 | 杭州创辉农业科技有限公司 | A kind of smart home switch being easily installed |
| CN209638862U (en) * | 2019-01-16 | 2019-11-15 | 深圳市中芯照明科技有限公司 | A kind of wireless control anti-dazzle rotary head downlight |
| CN111341578B (en) * | 2019-07-31 | 2022-05-31 | 浙江安保龙智能安防科技有限公司 | Electrical appliance mounting element of traceless wall switch |
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2019
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