CN215740651U - Elevator degassing unit - Google Patents

Elevator degassing unit Download PDF

Info

Publication number
CN215740651U
CN215740651U CN202122084185.7U CN202122084185U CN215740651U CN 215740651 U CN215740651 U CN 215740651U CN 202122084185 U CN202122084185 U CN 202122084185U CN 215740651 U CN215740651 U CN 215740651U
Authority
CN
China
Prior art keywords
ultraviolet lamp
lamp plate
connecting seat
driving motor
lamp panel
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
CN202122084185.7U
Other languages
Chinese (zh)
Inventor
邱栋
蔡彬清
王伟
戴雯
李文梅
陈林
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.)
Fujian University of Technology
Original Assignee
Fujian University of Technology
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 Fujian University of Technology filed Critical Fujian University of Technology
Priority to CN202122084185.7U priority Critical patent/CN215740651U/en
Application granted granted Critical
Publication of CN215740651U publication Critical patent/CN215740651U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

The utility model discloses an elevator disinfection device, wherein an ultraviolet lamp panel and an illumination lamp panel are skillfully arranged on a connecting seat, the on-time of the drive motor and a power supply is controlled by the cooperation of a baffle assembly and the drive motor and the cooperation of a controller and a time relay, so that a worker can simply and conveniently trigger the time relay to work through the controller, the drive motor drives a rotating shaft to drive the baffle assembly to rotate in a single timing power-on period, the illumination lamp panel is converted into the condition that the ultraviolet lamp panel is shielded or the ultraviolet lamp panel is shielded and converted into the condition that the illumination lamp is shielded, the worker only needs to trigger the time relay through the controller to work, and the time relay is directly cut off after time delay is finished, so that the running reliability of the device is improved.

Description

Elevator degassing unit
Technical Field
The utility model relates to the technical field of elevator disinfection, in particular to an elevator disinfection device.
Background
The elevator is as the indispensable instrument of going upstairs or downstairs in large-scale public place, it is because efficient, the bearing capacity is considerable and receive the favor that needs user and merchant, however present most elevator does not possess degassing unit, and will install degassing unit additional to it, then need change former elevator structure by a wide margin, and simultaneously, still can bring higher transformation expense, consequently, how to provide a degassing unit, and it need not to change by a wide margin or occupy traditional elevator car structural space and can be convenient for elevator disinfection work and open and close is the subject that has realistic meaning very much.
Disclosure of Invention
In view of the above, the present invention aims to provide an elevator disinfection device which is compact, reliable in implementation and convenient to operate.
In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:
an elevator disinfection device arranged on a car roof of an elevator car, comprising:
the connecting seat is of a cylindrical structure with an open lower end and is vertically penetrated and fixed in the center of a top plate of the car;
the lighting lamp plate is fixedly arranged in the connecting seat, and a plurality of LED lighting beads are arranged on the lighting lamp plate;
the ultraviolet lamp plate is fixedly arranged in the connecting seat and is arranged in parallel with the illuminating lamp plate, and a plurality of LED ultraviolet lamp beads are arranged on the ultraviolet lamp plate;
the baffle plate assembly is rotatably connected to the lower end face of the connecting seat and is used for shielding the illuminating lamp plate or the ultraviolet lamp plate;
the rotating shaft is of a rod-shaped structure, an installation through hole penetrating through the upper end face and the lower end face of the connecting seat is formed in the axial center of the connecting seat, one end of the rotating shaft downwards penetrates through the installation through hole and is fixedly connected with the baffle plate assembly, and the other end of the rotating shaft is higher than the upper end face of the connecting seat and is fixedly connected with a first gear;
the driving motor is fixed on the upper end face of the car roof through a connecting support, a driving gear is arranged at the driving end of the driving motor and is meshed and connected with a first gear connected with the other end of the rotating shaft, and the rotating shaft is driven to rotate by the driving motor, so that the rotating shaft drives the baffle plate assembly to be opposite to the illuminating lamp plate or the ultraviolet lamp plate, and the illuminating lamp plate or the ultraviolet lamp plate is completely shielded;
the lamp shade is fixedly covered on the lower end face of the connecting seat, and the lighting lamp panel, the ultraviolet lamp panel and the baffle plate assembly are packaged in the cylindrical structure of the connecting seat;
the power supply is electrically connected with the illumination lamp panel, the ultraviolet lamp panel and the driving motor through wires;
the controller is electrically connected with the illumination lamp panel, the ultraviolet lamp panel and the driving motor through leads and controls the illumination lamp panel, the ultraviolet lamp panel and the driving motor to work and start and stop;
time relay connects on the wire between controller and driving motor, and is used for controlling driving motor regularly to get electric work, and wherein, driving motor drives the pivot and drives the baffle subassembly rotatory in single regularly getting electric cycle, makes the illumination lamp plate sheltered from to be converted into the ultraviolet lamp plate and sheltered from or makes the ultraviolet lamp plate sheltered from to be converted into the light and sheltered from.
As a possible implementation manner, further, an even number of partition plates arranged in an annular array are arranged in the cylindrical structure of the connecting seat, and a fan-shaped installation cavity is formed between the partition plates;
the number of the lighting lamp panels and the number of the ultraviolet lamp panels are more than 1;
in addition, the number of the illumination lamp plates and the number of the ultraviolet lamp plates are the same, the total number of the illumination lamp plates and the total number of the ultraviolet lamp plates are consistent with the number of the installation cavities and are in one-to-one correspondence with each other, and the illumination lamp plates and the ultraviolet lamp plates are alternately arranged in an annular array and are fixed in the corresponding installation cavities;
the baffle subassembly includes connecting portion and is the light screen of cyclic annular array connection in connecting portion week side, the profile of light screen suits with the fan-shaped structure of installation cavity and the quantity of light screen is 1/2 of installation cavity quantity, the light screen is used for sheltering from illumination lamp plate or ultraviolet lamp plate.
As a possible implementation manner, further, the number of the ultraviolet lamp panels and the number of the lighting lamp panels are both 4, and the number of the installation cavities is correspondingly 8.
As a possible implementation manner, further, the lampshade is a concave shell structure formed by molding hard transparent materials, and the inner concave surface of the concave shell structure faces the connecting seat.
As a preferred optional implementation manner, preferably, an antireflection film is plated on the end face of the lampshade, which is far away from the connecting seat.
As a possible implementation manner, further, this scheme still includes the warning unit, the warning unit is connected with the controller electricity and is opened and close by controller control, the warning unit be audible alarm or light alarm.
As a possible implementation manner, further, the baffle plate assembly and the rotating shaft are both formed by steel materials or iron alloy materials.
As a possible implementation manner, the scheme further comprises a pyroelectric infrared sensing switch, wherein the pyroelectric infrared sensing switch is electrically connected to a lead between the power supply and the ultraviolet lamp panel; the pyroelectric infrared sensing switch is a normally closed switch, and is switched to a disconnection state when sensing a thermal infrared signal, so that a circuit between the power supply and the ultraviolet lamp panel is disconnected.
As a possible implementation manner, the scheme further comprises a standby lamp, wherein the standby lamp is fixed in the elevator car, and the standby lamp is respectively electrically connected with the controller and the power supply and is controlled by the controller to be turned on and off.
By adopting the technical scheme, compared with the prior art, the utility model has the beneficial effects that: this scheme sets up ultraviolet lamp plate and illumination lamp plate ingeniously on the connecting seat, cooperation through baffle subassembly and driving motor, the on-time of driving motor and power is controlled in the cooperation that combines controller and time relay, make the staff can trigger time relay work through the controller simply conveniently, make driving motor drive pivot drive baffle subassembly rotatory in single regularly electric cycle, make the illumination lamp plate sheltered from to be converted into the ultraviolet lamp plate and sheltered from or make the ultraviolet lamp plate sheltered from to be converted into the light and sheltered from, it can to make the staff only need trigger time relay through the controller and carry out work with this, and time relay is after the delay, just directly cut off, the operational reliability of device has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a schematic cut-away structure of a schematic application of the apparatus of the present invention;
FIG. 2 is a schematic three-dimensional view of the apparatus according to the utility model;
FIG. 3 is an exploded view of the schematic structure of the apparatus according to the utility model;
FIG. 4 is a schematic diagram of one of the briefly cooperating states of the shielding assembly and the connecting seat according to the present invention, which shows a state that the shielding assembly covers the lighting lamp panel and the ultraviolet lamp panel is exposed;
fig. 5 is a schematic diagram of a second simplified matching state of the shielding assembly and the connecting seat according to the present invention, which shows a state that the shielding assembly covers the ultraviolet lamp panel and the illuminating lamp panel is exposed;
FIG. 6 is a schematic diagram showing the schematic circuit connection relationship of each power consuming component of the device according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be noted that the following examples are only illustrative of the present invention, and do not limit the scope of the present invention. Similarly, the following examples are only some but not all examples of the present invention, and all other examples obtained by those skilled in the art without any inventive work are within the scope of the present invention.
As shown in one of fig. 1 to 6, an elevator sterilizing apparatus of the present invention is provided on a car ceiling 92 of an elevator car 9, and includes:
the connecting seat 1 is of a cylindrical structure with an open lower end and is vertically penetrated and fixed in the center of the car top plate 92;
the lighting lamp plate 3 is fixedly arranged in the connecting seat 1, and a plurality of LED lighting beads 31 are arranged on the lighting lamp plate 3;
the ultraviolet lamp panel 2 is fixedly arranged in the connecting seat 1 and is arranged in parallel with the lighting lamp panel 3, and a plurality of LED ultraviolet lamp beads 21 are arranged on the ultraviolet lamp panel 2;
the baffle plate assembly 4 is rotatably connected to the lower end face of the connecting seat 1 and is used for shielding the illuminating lamp plate 3 or the ultraviolet lamp plate 2;
the rotating shaft 6 is of a rod-shaped structure, an installation through hole 13 penetrating through the upper end surface and the lower end surface of the connecting seat 1 is formed in the axial center of the connecting seat, one end of a shaft body 61 of the rotating shaft 6 downwards penetrates through the installation through hole 13 and is fixedly connected with the baffle plate assembly 4, and the other end of the shaft body 61 of the rotating shaft 6 is higher than the upper end surface of the connecting seat and is fixedly connected with a first gear 62;
the driving motor 8 is fixed on the upper end face of the car roof 92 through a connecting support 81, a driving gear 82 is arranged at the driving end of the driving motor and is meshed with a first gear 62 connected with the other end of the rotating shaft 6, and the rotating shaft 6 is driven to rotate by the driving motor 8, so that the rotating shaft 6 drives the baffle plate assembly 4 to be opposite to the lighting lamp plate 3 or the ultraviolet lamp plate 2, and the lighting lamp plate 3 or the ultraviolet lamp plate 2 is completely shielded;
the lampshade 7 is fixedly covered on the lower end face of the connecting seat 1, and the illuminating lamp panel 3, the ultraviolet lamp panel 2 and the baffle plate assembly 4 are packaged in the cylindrical structure of the connecting seat 1;
the power supply is electrically connected with the illumination lamp panel 3, the ultraviolet lamp panel 2 and the driving motor 8 through leads;
the controller is electrically connected with the illumination lamp panel 3, the ultraviolet lamp panel 2 and the driving motor 8 through leads and controls the illumination lamp panel 3, the ultraviolet lamp panel 2 and the driving motor 8 to start and stop;
time relay connects on the wire between controller and driving motor 8, and is used for controlling driving motor 8 regularly to gain electric work, and wherein, driving motor 8 is singly regularly gained in electric cycle drive pivot 6 and drives baffle assembly 4 rotatory, makes illumination lamp plate 3 sheltered from to be converted into ultraviolet lamp plate 2 and sheltered from or makes ultraviolet lamp plate 2 sheltered from to be converted into illumination lamp 3 and sheltered from.
In the scheme, in order to improve the installation reliability of the ultraviolet lamp panel 2 and the illumination lamp panel 3 and avoid the undesirable phenomena of light leakage and the like when the shielding assembly 4 shields one of the ultraviolet lamp panel and the illumination lamp panel, as a possible implementation manner, further, an even number of partition plates 11 arranged in an annular array are arranged in the cylindrical structure of the connecting seat 1, and a fan-shaped installation cavity 12 is formed between the partition plates 11;
the number of the lighting lamp panels 3 and the number of the ultraviolet lamp panels 2 are both more than 1;
in addition, the number of the illumination lamp panels 3 is the same as that of the ultraviolet lamp panels 2, the total number of the illumination lamp panels 3 and the total number of the ultraviolet lamp panels 2 are the same as that of the installation cavities 12, and the illumination lamp panels 3 and the ultraviolet lamp panels 2 are in one-to-one correspondence with each other, alternately arranged in an annular array and fixed in the corresponding installation cavities 12; in this scheme, as a possible implementation, further, the quantity of ultraviolet lamp plate 2 and the quantity of illumination lamp plate 3 are 4, the quantity correspondence of installation cavity 12 is 8.
Based on the structural style of connecting seat 1, in this scheme, baffle subassembly 4 includes connecting portion 41 and is the light screen 42 that cyclic annular array connects on connecting portion week side, the profile of light screen 42 suits with the fan-shaped structure of installation cavity 12 and the quantity of light screen 42 is 1/2 of installation cavity 12 quantity, light screen 42 is used for sheltering from illumination lamp plate 3 or ultraviolet lamp plate 2.
Through setting light screen 42 to the form that suits with installation cavity structure profile, can lead light screen 42 and ultraviolet lamp plate 2 or illumination lamp plate 3 to just when sheltering from, can carry out light with ultraviolet lamp plate 2 or illumination lamp plate 3 and shelter from entirely.
In order to improve the light transmission efficiency, in the present scheme, as a preferred optional implementation manner, preferably, an antireflection film is plated on an end surface of the lamp shade 7 away from the connecting seat 1.
In order to be able to go on external warning at 2 during operations of ultraviolet lamp plate, avoid personnel's mistake to go into or omit when need not the disinfection and close ultraviolet lamp plate 2, as a possible implementation mode, further, this scheme still includes the warning unit, the warning unit is connected with the controller electricity and is opened and close by controller control, the warning unit be audible alarm or light alarm.
On the basis, as a possible implementation manner, the scheme further includes a pyroelectric infrared induction switch 14, and the pyroelectric infrared induction switch 14 is electrically connected to a lead between the power supply and the ultraviolet lamp panel 2; the pyroelectric infrared induction switch 14 is a normally closed switch, and the pyroelectric infrared induction switch 14 is used for switching to a disconnection state when sensing a thermal infrared signal, so that a circuit between the power supply and the ultraviolet lamp panel 2 is disconnected.
Through this form, can be so that ultraviolet lamp plate 2 is in when opening the state, in case elevator car door 91 is opened, when outside personnel got into the elevator or other live body animals got into the elevator, its thermal infrared signal that gives off can trigger heat release electric infrared induction switch 14 and be the off-state by the closed condition conversion, circuit disconnection between power and ultraviolet lamp plate 2, avoid causing the injury to the personnel that enter into in elevator car 9, and in case personnel walk out elevator car 9 in the elevator, when being in nobody's state in elevator car 9, heat release electric infrared induction switch 14 converts the closed condition into by the off-state again, make ultraviolet lamp plate 2 continue electric intercommunication work, thereby realized can carrying out the operating condition of opening ultraviolet lamp plate 2 in a flexible way according to the personnel's condition in elevator car 9.
In order to improve the radiating efficiency, in this scheme, as a possible implementation, further, baffle subassembly 4 and pivot 6 are the shaping of steel material or ferroalloy material, through fashioned baffle subassembly 4 of metal and pivot 6, can outwards derive the heat of shining in the lamp shade 7 fast, improve the radiating efficiency of device.
In order to be shielded the time at illumination lamp plate 3, avoid appearing the bad condition of light in the elevator car 9 and influence the fortune dimension personnel and carry out remote monitoring, in this scheme, as a possible implementation, further, this scheme still includes reserve lamp 10, reserve lamp 10 is fixed in elevator car 9, just reserve lamp 10 is connected with controller and power electricity respectively, and is controlled it by the controller and opens and close.
Based on the scheme, the simple working process of the device comprises the following steps: the work can be according to the carrying condition of the elevator car 9, open the work through the controller control ultraviolet lamp board 2 in the use low peak, make ultraviolet lamp board 2 carry on the ultraviolet radiation disinfection in the elevator car 9, and at this moment, if there is personnel to enter the elevator car 9 or the car door 91 of the elevator car 9 is opened, when the pyroelectric infrared inductive switch 14 senses that there is personnel waiting outside the elevator car 9 to enter the induction range of the pyroelectric infrared inductive switch 14, the pyroelectric infrared inductive switch 14 will cut off the connection between the ultraviolet lamp board 2 and the power supply regardless of whether the ultraviolet lamp board 2 is in the open working state, provide the powerful guarantee for the safety in the elevator car 9, and the time relay can correspond and match it with the driving motor 8 by presetting its delay time, make the driving motor 8 drive the rotating shaft 6 to drive the baffle assembly 4 to rotate in a single timing power cycle, make illumination lamp plate 3 sheltered from to be converted into ultraviolet lamp plate 2 and sheltered from or make ultraviolet lamp plate 2 sheltered from to be converted into illumination lamp 3 and sheltered from to this makes the staff only need carry out trigger time relay through the controller and carry out work can, and time relay is after the time delay, just directly cuts off, has improved the operational reliability of device.
The above description is only a part of the embodiments of the present invention, and not intended to limit the scope of the present invention, and all equivalent devices or equivalent processes performed by the present invention through the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (9)

1. An elevator degassing unit, set up on the car roof of elevator car, characterized in that, it includes:
the connecting seat is of a cylindrical structure with an open lower end and is vertically penetrated and fixed in the center of a top plate of the car;
the lighting lamp plate is fixedly arranged in the connecting seat, and a plurality of LED lighting beads are arranged on the lighting lamp plate;
the ultraviolet lamp plate is fixedly arranged in the connecting seat and is arranged in parallel with the illuminating lamp plate, and a plurality of LED ultraviolet lamp beads are arranged on the ultraviolet lamp plate;
the baffle plate assembly is rotatably connected to the lower end face of the connecting seat and is used for shielding the illuminating lamp plate or the ultraviolet lamp plate;
the rotating shaft is of a rod-shaped structure, an installation through hole penetrating through the upper end face and the lower end face of the connecting seat is formed in the axial center of the connecting seat, one end of the rotating shaft downwards penetrates through the installation through hole and is fixedly connected with the baffle plate assembly, and the other end of the rotating shaft is higher than the upper end face of the connecting seat and is fixedly connected with a first gear;
the driving motor is fixed on the upper end face of the car roof through a connecting support, a driving gear is arranged at the driving end of the driving motor and is meshed and connected with a first gear connected with the other end of the rotating shaft, and the rotating shaft is driven to rotate by the driving motor, so that the rotating shaft drives the baffle plate assembly to be opposite to the illuminating lamp plate or the ultraviolet lamp plate, and the illuminating lamp plate or the ultraviolet lamp plate is completely shielded;
the lamp shade is fixedly covered on the lower end face of the connecting seat, and the lighting lamp panel, the ultraviolet lamp panel and the baffle plate assembly are packaged in the cylindrical structure of the connecting seat;
the power supply is electrically connected with the illumination lamp panel, the ultraviolet lamp panel and the driving motor through wires;
the controller is electrically connected with the illumination lamp panel, the ultraviolet lamp panel and the driving motor through leads and controls the illumination lamp panel, the ultraviolet lamp panel and the driving motor to work and start and stop;
time relay connects on the wire between controller and driving motor, and is used for controlling driving motor regularly to get electric work, and wherein, driving motor drives the pivot and drives the baffle subassembly rotatory in single regularly getting electric cycle, makes the illumination lamp plate sheltered from to be converted into the ultraviolet lamp plate and sheltered from or makes the ultraviolet lamp plate sheltered from to be converted into the light and sheltered from.
2. The elevator disinfection device of claim 1, wherein an even number of baffles arranged in an annular array are arranged in the cylindrical structure of the connecting base, and a fan-shaped installation cavity is formed between the baffles;
the number of the lighting lamp panels and the number of the ultraviolet lamp panels are more than 1;
in addition, the number of the illumination lamp plates and the number of the ultraviolet lamp plates are the same, the total number of the illumination lamp plates and the total number of the ultraviolet lamp plates are consistent with the number of the installation cavities and are in one-to-one correspondence with each other, and the illumination lamp plates and the ultraviolet lamp plates are alternately arranged in an annular array and are fixed in the corresponding installation cavities;
the baffle subassembly includes connecting portion and is the light screen of cyclic annular array connection in connecting portion week side, the profile of light screen suits with the fan-shaped structure of installation cavity and the quantity of light screen is 1/2 of installation cavity quantity, the light screen is used for sheltering from illumination lamp plate or ultraviolet lamp plate.
3. The elevator disinfection device of claim 1, wherein the number of ultraviolet lamp panels and the number of illumination lamp panels are both 4, and the number of installation cavities corresponds to 8.
4. The elevator disinfection device of claim 1, wherein the light housing is a concave housing structure formed of a rigid transparent material, and an inner concave surface of the concave housing structure faces the connection base.
5. The elevator disinfection device of claim 4, wherein an anti-reflection film is plated on the end face of the lamp shade away from the connecting base.
6. The elevator disinfection device of claim 1, further comprising a warning unit, wherein the warning unit is electrically connected with the controller and is controlled by the controller to be turned on or off, and the warning unit is an audible alarm or a light alarm.
7. The elevator disinfection apparatus of claim 1, wherein the baffle assembly and the shaft are formed of steel or an iron alloy.
8. The elevator disinfection device of claim 1, further comprising a pyroelectric infrared sensing switch electrically connected to a wire between the power source and the ultraviolet lamp panel; the pyroelectric infrared sensing switch is a normally closed switch, and is switched to a disconnection state when sensing a thermal infrared signal, so that a circuit between the power supply and the ultraviolet lamp panel is disconnected.
9. The elevator disinfection device of claim 1, further comprising a backup light, wherein the backup light is fixed in the elevator car, and the backup light is electrically connected to the controller and the power supply, respectively, and is controlled by the controller to be turned on and off.
CN202122084185.7U 2021-08-31 2021-08-31 Elevator degassing unit Active CN215740651U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122084185.7U CN215740651U (en) 2021-08-31 2021-08-31 Elevator degassing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122084185.7U CN215740651U (en) 2021-08-31 2021-08-31 Elevator degassing unit

Publications (1)

Publication Number Publication Date
CN215740651U true CN215740651U (en) 2022-02-08

Family

ID=80082543

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122084185.7U Active CN215740651U (en) 2021-08-31 2021-08-31 Elevator degassing unit

Country Status (1)

Country Link
CN (1) CN215740651U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022252921A1 (en) * 2021-05-31 2022-12-08 重庆海尔制冷电器有限公司 Projection and illumination integrated assembly, and refrigeration device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022252921A1 (en) * 2021-05-31 2022-12-08 重庆海尔制冷电器有限公司 Projection and illumination integrated assembly, and refrigeration device

Similar Documents

Publication Publication Date Title
CN215740651U (en) Elevator degassing unit
CN213401909U (en) Dampproofing intelligent power distribution cabinet ventilates
CN211088907U (en) Intelligent power saving device for box-type substation
CN217011468U (en) Intelligent heating control cabinet for boiler
CN114927955A (en) A electric power cabinet for energy-efficient
CN211315995U (en) Multi-functional gardens building landscape lamp
CN214405768U (en) Rotatory wall lamp of arch
CN211600631U (en) Lighting box heat radiation structure
CN212485837U (en) Safe type intelligence induction type low-voltage switchgear
CN215808031U (en) Multifunctional down lamp
CN210694432U (en) Sound control household device
CN211289774U (en) Energy-saving LED decorative lamp
CN211502451U (en) Novel multi-functional intelligent house lamp
CN219120518U (en) Environment-friendly illumination lamp based on variable frequency control
CN114198695A (en) Solar lamp with ultraviolet sterilization function
CN214705656U (en) Energy-saving multifunctional transformer
CN215818937U (en) Intelligent home remote control device
CN221669957U (en) On-site monitoring device
CN216202996U (en) Household intelligent lighting equipment capable of running in power-off mode
CN215722652U (en) Intelligent lighting lamp with adjustable color temperature
CN209146940U (en) Multifunctional intellectual emergency panel light
CN210662601U (en) Intelligence LED illumination elevating gear for house
CN216351819U (en) Control system for intelligent household lighting equipment
CN217235455U (en) Waterproof solar street lamp
CN214757307U (en) Electrical instrument box convenient to installation maintenance

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant