CN221070592U - Energy-saving assembly and sightseeing passenger ladder - Google Patents
Energy-saving assembly and sightseeing passenger ladder Download PDFInfo
- Publication number
- CN221070592U CN221070592U CN202322703599.2U CN202322703599U CN221070592U CN 221070592 U CN221070592 U CN 221070592U CN 202322703599 U CN202322703599 U CN 202322703599U CN 221070592 U CN221070592 U CN 221070592U
- Authority
- CN
- China
- Prior art keywords
- transmission part
- arc
- passenger
- passenger ladder
- energy
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000004804 winding Methods 0.000 claims description 15
- 239000004744 fabric Substances 0.000 claims description 12
- 239000000428 dust Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The application provides an energy-saving assembly and a sightseeing passenger ladder, which comprises a passenger ladder, wherein arc-shaped plates are arranged at the top and the bottom of one side of the passenger ladder, solar panels are fixedly arranged at one side of each arc-shaped plate, a first transmission part and a second transmission part are respectively arranged at two sides of the passenger ladder, the first transmission part and the second transmission part are mutually matched and used for moving the solar panels up and down, a cleaning mechanism for cleaning the solar panels is further arranged between the first transmission part and the second transmission part, and a driving part for driving the first transmission part is arranged at the top end of the passenger ladder. According to the application, the first transmission part can be driven to operate through the driving part, the arc plate can drive the solar panel to move up and down along with the operation of the first transmission part and the cooperation of the second transmission part, and the cleaning part is fixed along with the movement of the solar panel, so that dust accumulated on the solar panel can be cleaned, and the efficiency of absorbing light energy of the solar panel is improved.
Description
Technical Field
The utility model relates to the technical field of sightseeing passenger ladders, in particular to an energy-saving assembly and a sightseeing passenger ladder.
Background
At present, the sightseeing passenger ladder adopts a solar panel power generation mode for saving energy, but because the solar panel can accumulate a large amount of dust on the solar panel after long-term use, the effect of the solar panel for absorbing light energy can be affected, and most of the existing sightseeing passenger ladder does not have a self-cleaning function, and the practicability is lower.
Therefore, we make improvements to this and propose an energy-saving assembly and a sightseeing passenger ladder.
Disclosure of Invention
The utility model aims at: aiming at the sightseeing passenger elevator existing at present, in order to save energy, a solar panel power generation mode is adopted, but because a large amount of dust can be accumulated on the solar panel after the solar panel is used for a long time, the effect of the solar panel for absorbing light energy can be affected, most of the existing sightseeing passenger elevators do not have a self-cleaning function, and the practicability is lower.
In order to achieve the above object, the present utility model provides an energy-saving assembly and a sightseeing passenger elevator to improve the above problems.
The application is specifically as follows:
The energy-saving assembly comprises a passenger ladder, arc plates are arranged at the top and the bottom of one side of the passenger ladder, solar panels are fixedly arranged on one side of the arc plates, a first transmission part and a second transmission part are respectively arranged on two sides of the passenger ladder, the first transmission part and the second transmission part are mutually matched to move the solar panels up and down, a cleaning mechanism for cleaning the solar panels is further arranged between the first transmission part and the second transmission part, and a driving part for driving the first transmission part is arranged at the top of the passenger ladder.
As a preferable technical scheme of the application, the first transmission part comprises two fixed blocks, the two fixed blocks are respectively and fixedly arranged at the top end and the bottom end of one side of the passenger elevator, a threaded rod is rotatably connected between the two fixed blocks, the directions of threads at the two ends of the threaded rod are opposite, and the two ends of the threaded rod are connected with connecting rods in a threaded manner.
As the preferable technical scheme of the application, the second transmission part comprises a limiting rod, the limiting rod is positioned on the other side of the passenger elevator, the top end and the bottom end of the limiting rod are fixedly provided with fixed blocks, the fixed blocks are fixedly connected with the passenger elevator, the two ends of the limiting rod are also penetrated with connecting rods, and the arc-shaped plate is fixedly arranged between the two connecting rods positioned on the same side.
As a preferred embodiment of the present application, the cleaning mechanism is composed of two cleaning portions.
As the preferable technical scheme of the application, the cleaning part comprises arc-shaped rods, one of the arc-shaped rods is positioned at the bottom end of one side of the top solar panel, the other arc-shaped rod is positioned at the top end of one side of the bottom solar panel, L-shaped rods are fixedly arranged on two sides of the top end of each arc-shaped rod, one end of each L-shaped rod is fixedly connected with a corresponding fixing block, bristles are embedded in the inner side of each arc-shaped rod, and the bristles are in contact with the solar panel.
As a preferable technical scheme of the application, the driving part comprises a stepping motor, the stepping motor is fixedly arranged at the top end of the passenger elevator, a first bevel gear is fixedly arranged on an output shaft of the stepping motor, a second bevel gear is connected with the first bevel gear in a meshed manner, and the second bevel gear is fixedly connected with the top end of the threaded rod.
Sightseeing passenger ladder, including two U-shaped plates, two U-shaped plate fixed mounting is in the top and the bottom of passenger ladder one side respectively, be provided with between U-shaped plate and the arc and cover the portion, be provided with canceling release mechanical system on the U-shaped plate, cover the portion and canceling release mechanical system interwork is used for the sunshade of passenger ladder.
As a preferable technical scheme of the application, the covering part comprises a winding shaft, a slot is formed in the U-shaped plate, the winding shaft is rotatably connected in the slot, sun-shading cloth is wound on the winding shaft, and one end of the sun-shading cloth penetrates out of the U-shaped plate and is fixedly connected with the arc-shaped plate.
As the preferable technical scheme of the application, the reset mechanism comprises two cylinders, the two cylinders are respectively embedded on two sides of the U-shaped plate, and a rotating shaft is fixedly arranged in the middle of one side in the cylinder.
As the preferable technical scheme of the application, the reset mechanism further comprises a rotating cover, one side of the rotating cover is rotationally connected with one side in the cylinder body, the rotating shaft is positioned in the rotating cover, a coil spring is fixedly arranged between the rotating shaft and the rotating cover, and one end of the winding shaft penetrates into the cylinder body and is fixedly connected with the rotating cover.
Compared with the prior art, the utility model has the beneficial effects that:
In the scheme of the application:
1. In order to solve the problems that in the prior art, a sightseeing passenger elevator adopts a solar panel power generation mode for saving energy, but a large amount of dust can be accumulated on the solar panel after the solar panel is used for a long time, so that the effect of the solar panel on absorbing light energy can be affected, most of the existing sightseeing passenger elevators do not have a self-cleaning function and have low practicability;
2. Through the U-shaped plate that sets up, along with the removal of arc, can make to cover the operation of portion, cover the sunshade cloth of portion and pull out along with the removal of arc, canceling release mechanical system operation, sunshade and solar panel can cover the side of passenger's ladder and carry out the sunshade to it, give better experience of customer, solar panel continues the function absorption light energy simultaneously, have improved the practicality.
Drawings
FIG. 1 is a schematic diagram of an energy saving assembly and sightseeing elevator according to the present application;
FIG. 2 is a schematic view of a partial structure of an energy saving assembly and sightseeing passenger ladder provided by the application;
FIG. 3 is a schematic cross-sectional view of the energy-saving assembly and U-shaped plate of the sightseeing passenger ladder;
Fig. 4 is a schematic sectional view of a partial structure of a U-shaped plate of the energy saving assembly and the sightseeing passenger ladder according to the present application.
The figures indicate:
1. a passenger ladder;
2. An arc-shaped plate;
3. A solar panel;
4. a first transmission part; 401. a fixed block; 402. a threaded rod; 403. a connecting rod;
5. a second transmission part; 501. a limit rod;
6. A cleaning mechanism; 601. an arc-shaped rod; 602. an L-shaped rod; 603. brushing;
7. A driving section; 701. a stepping motor; 702. a first bevel gear; 703. a second bevel gear;
8. a U-shaped plate;
9. a covering portion; 901. a winding shaft; 902. sunshade cloth;
10. A reset mechanism; 1001. a cylinder; 1002. a rotation shaft; 1003. a rotary cover; 1004. a coil spring.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As background art, sightseeing passenger elevator adopts solar panel power generation's mode in order to the energy saving, but because solar panel can pile up a large amount of dust on it after long-term use, and then can influence solar panel's effect of absorbing light energy, and current sightseeing passenger elevator does not possess self-cleaning function mostly, and the practicality is lower.
In order to solve the technical problem, the utility model provides an energy-saving assembly and a sightseeing passenger ladder, which are applied to the sightseeing passenger ladder.
Specifically, referring to fig. 1-4, the energy-saving assembly and sightseeing passenger ladder specifically include:
The passenger elevator 1, the top and the bottom of passenger elevator 1 one side all are provided with arc 2, the solar panel 3 that is equipped with is all fixed to one side of arc 2, the both sides side of passenger elevator 1 is provided with first drive portion 4 and second drive portion 5 respectively, first drive portion 4 and second drive portion 5 interwork are used for reciprocate solar panel 3, still be provided with the clean mechanism 6 that is used for cleaning solar panel 3 between first drive portion 4 and the second drive portion 5, the top of passenger elevator 1 is provided with the drive portion 7 that is used for driving first drive portion 4.
According to the energy-saving assembly and the sightseeing passenger elevator, the first transmission part can be driven to operate through the driving part, the arc plate can drive the solar panel to move up and down along with the operation of the first transmission part and the cooperation of the second transmission part, and dust accumulated on the solar panel can be cleaned due to the fact that the cleaning part is fixed along with the movement of the solar panel, so that the efficiency of absorbing light energy of the solar panel is improved.
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1
Referring to fig. 1-2, the energy-saving assembly and the sightseeing passenger ladder, the first transmission part 4 comprises two fixing blocks 401, the two fixing blocks 401 are respectively and fixedly installed at the top end and the bottom end of one side of the passenger ladder 1, a threaded rod 402 is rotatably connected between the two fixing blocks 401, the directions of threads at two ends of the threaded rod 402 are opposite, through the arrangement, the two arc plates 2 can be relatively moved, and the two ends of the threaded rod 402 are in threaded connection with a connecting rod 403.
Please refer to fig. 1, the energy-saving assembly and the sightseeing passenger ladder, the second transmission portion 5 thereof comprises a limit rod 501, the limit rod 501 is located at the other side of the passenger ladder 1, the top end and the bottom end of the limit rod 501 are also fixedly provided with a fixing block 401, the fixing block 401 is fixedly connected with the passenger ladder 1, the two ends of the limit rod 501 are also inserted with a connecting rod 403, the arc plate 2 is fixedly installed between the two connecting rods 403 located at the same side, the threaded rod 402 rotates, and the connecting rod 403 drives the arc plate 2 to move by matching with the limit rod 501.
Example 2
Further optimizing the energy saving assembly and sightseeing elevator provided in embodiment 1, in particular, as shown in fig. 1-2, the cleaning mechanism 6 is composed of two cleaning portions.
Further, as shown in fig. 1-2, the cleaning portion includes an arc-shaped rod 601, wherein one arc-shaped rod 601 is located at the bottom end of one side of the top solar panel 3, and the other arc-shaped rod 601 is located at the top end of one side of the bottom solar panel 3, both sides of the top end of the arc-shaped rod 601 are fixedly provided with L-shaped rods 602, one end of each L-shaped rod 602 is fixedly connected with a corresponding fixing block 401, bristles 603 are embedded in the inner side of the arc-shaped rod 601, the bristles 603 are in contact with the solar panel 3, and the solar panel 3 can be cleaned through the bristles 603 along with the movement of the solar panel 3.
Example 3
For further optimization of the energy-saving assembly and the sightseeing passenger ladder provided in embodiment 1 or 2, specifically, as shown in fig. 1-2, the driving part 7 includes a stepper motor 701, the stepper motor 701 is fixedly installed at the top end of the passenger ladder 1, the output shaft of the stepper motor 701 is fixedly provided with a first bevel gear 702, the output shaft of the stepper motor 701 rotates to drive the first bevel gear 702 to rotate, the first bevel gear 702 is in meshing connection with a second bevel gear 703, the second bevel gear 703 is fixedly connected with the top end of the threaded rod 402, and the first bevel gear 702 rotates to drive the second bevel gear 703 to rotate, so that the threaded rod 402 rotates.
Further, as shown in fig. 1, the sunshade device comprises two U-shaped plates 8, wherein the two U-shaped plates 8 are respectively and fixedly installed at the top end and the bottom end of one side of the passenger ladder 1, a covering part 9,U is arranged between the U-shaped plates 8 and the arc-shaped plates 2, a reset mechanism 10 is arranged on the plate 8, and the covering part 9 and the reset mechanism 10 are mutually matched for sunshade of the passenger ladder 1.
Further, as shown in fig. 1, 3 and 4, the covering portion 9 includes a winding shaft 901, a slot is formed in the U-shaped plate 8, the winding shaft 901 is rotatably connected in the slot, a sun-shading cloth 902 is wound on the winding shaft 901, the sun-shading cloth 902 can be pulled to rotate the winding shaft 901, one end of the sun-shading cloth 902 penetrates through the U-shaped plate 8 and is fixedly connected with the arc-shaped plate 2, and the arc-shaped plate 2 can be pulled to move the sun-shading cloth 902.
Example 4
As shown in fig. 1, 3 and 4, the reset mechanism 10 includes two cylinders 1001, the two cylinders 1001 are respectively embedded on two sides of the U-shaped plate 8, and a rotation shaft 1002 is fixedly arranged in the middle of one side in the cylinders 1001.
Further, as shown in fig. 1, 3 and 4, the reset mechanism 10 further includes a rotating cover 1003, one side of the rotating cover 1003 is rotatably connected with one side in the cylinder 1001, the rotating shaft 1002 is located in the rotating cover 1003, a coil spring 1004 is fixedly arranged between the rotating shaft 1002 and the rotating cover 1003, and one end of the winding shaft 901 penetrates into the cylinder 1001 and is fixedly connected with the rotating cover 1003.
The energy-saving assembly and the sightseeing passenger elevator provided by the utility model have the following using processes:
When sunshade is needed, the stepping motor 701 is controlled to work, the output shaft of the stepping motor 701 can drive the first bevel gear 702 to rotate, the first bevel gear 702 can drive the second bevel gear 703 to rotate, the threaded rod 402 rotates, the connecting rod 403 can drive the arc plate 2 to move along with the rotation of the threaded rod 402 and the limit rod 501, the sun-shading cloth 902 can be pulled along with the movement of the arc plate 2, the winding shaft 901 rotates along with the pulling of the sun-shading cloth 902, the rotating cover 1003 rotates in cooperation with the rotating shaft 1002, the coil spring 1004 compresses, the two arc plates 2 drive the solar panel 3 to move relatively, the solar panel 3 passes through the bristles 603, the two arc plates 2 can be cleaned under the action of the bristles 603, the two arc plates 2 move to be gathered together and can shade the side face of the passenger ladder 1, better experience is given to a customer, and meanwhile, the solar panel 3 continues to operate to absorb light energy, so that practicability is improved.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.
Claims (10)
1. The energy-saving assembly is characterized by comprising a passenger ladder (1), wherein arc plates (2) are arranged at the top and the bottom of one side of the passenger ladder (1), solar panels (3) are fixedly arranged on one side of each arc plate (2), a first transmission part (4) and a second transmission part (5) are respectively arranged on two sides of the passenger ladder (1), the first transmission part (4) and the second transmission part (5) are mutually matched and used for moving the solar panels (3) up and down, a cleaning mechanism (6) used for cleaning the solar panels (3) is further arranged between the first transmission part (4) and the second transmission part (5), and a driving part (7) used for driving the first transmission part (4) is arranged at the top of the passenger ladder (1).
2. The energy-saving assembly according to claim 1, wherein the first transmission part (4) comprises two fixed blocks (401), the two fixed blocks (401) are respectively and fixedly installed at the top end and the bottom end of one side of the passenger elevator (1), a threaded rod (402) is rotatably connected between the two fixed blocks (401), the thread directions of two ends of the threaded rod (402) are opposite, and two ends of the threaded rod (402) are respectively and fixedly connected with a connecting rod (403).
3. The energy-saving assembly according to claim 2, wherein the second transmission part (5) comprises a limiting rod (501), the limiting rod (501) is located on the other side of the passenger ladder (1), a fixing block (401) is fixedly arranged at the top end and the bottom end of the limiting rod (501), the fixing block (401) is fixedly connected with the passenger ladder (1), connecting rods (403) are inserted into two ends of the limiting rod (501), and the arc plate (2) is fixedly installed between the two connecting rods (403) located on the same side.
4. A power saving assembly according to claim 3, characterized in that the cleaning means (6) consist of two cleaning parts.
5. The energy saving assembly according to claim 4, wherein the cleaning part comprises arc rods (601), one of the arc rods (601) is located at the bottom end of one side of the top solar panel (3), the other arc rod (601) is located at the top end of one side of the bottom solar panel (3), both sides of the top end of the arc rod (601) are fixedly provided with L-shaped rods (602), one end of each L-shaped rod (602) is fixedly connected with a corresponding fixing block (401), bristles (603) are embedded in the inner side of the arc rod (601), and the bristles (603) are in contact with the solar panel (3).
6. The energy-saving assembly according to claim 5, wherein the driving part (7) comprises a stepping motor (701), the stepping motor (701) is fixedly installed at the top end of the passenger elevator (1), a first bevel gear (702) is fixedly arranged on an output shaft of the stepping motor (701), a second bevel gear (703) is connected with the first bevel gear (702) in a meshed manner, and the second bevel gear (703) is fixedly connected with the top end of the threaded rod (402).
7. Sightseeing passenger ladder, use energy-saving component according to claim 6, characterized by, including two U shaped plates (8), two U shaped plates (8) are fixed mounting respectively in top and bottom of passenger ladder (1) one side, be provided with between U shaped plate (8) and arc (2) and cover portion (9), be provided with canceling release mechanical system (10) on U shaped plate (8), cover portion (9) and canceling release mechanical system (10) interwork are used for the sunshade of passenger ladder (1).
8. The sightseeing passenger ladder according to claim 7, characterized in that the covering part (9) comprises a winding shaft (901), a slot is formed in the U-shaped plate (8), the winding shaft (901) is rotatably connected in the slot, a piece of sun-shading cloth (902) is wound on the winding shaft (901), and one end of the sun-shading cloth (902) penetrates out of the U-shaped plate (8) and is fixedly connected with the arc-shaped plate (2).
9. The sightseeing passenger ladder according to claim 8, wherein the reset mechanism (10) comprises two cylinders (1001), the two cylinders (1001) are respectively embedded on two sides of the U-shaped plate (8), and a rotating shaft (1002) is fixedly arranged in the middle of one side in the cylinders (1001).
10. The sightseeing passenger elevator according to claim 9, wherein the reset mechanism (10) further comprises a rotating cover (1003), one side of the rotating cover (1003) is rotatably connected with one side in the cylinder (1001), the rotating shaft (1002) is located in the rotating cover (1003), a coil spring (1004) is fixedly arranged between the rotating shaft (1002) and the rotating cover (1003), and one end of the winding shaft (901) penetrates into the cylinder (1001) and is fixedly connected with the rotating cover (1003).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322703599.2U CN221070592U (en) | 2023-10-09 | 2023-10-09 | Energy-saving assembly and sightseeing passenger ladder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322703599.2U CN221070592U (en) | 2023-10-09 | 2023-10-09 | Energy-saving assembly and sightseeing passenger ladder |
Publications (1)
Publication Number | Publication Date |
---|---|
CN221070592U true CN221070592U (en) | 2024-06-04 |
Family
ID=91256769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322703599.2U Active CN221070592U (en) | 2023-10-09 | 2023-10-09 | Energy-saving assembly and sightseeing passenger ladder |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN221070592U (en) |
-
2023
- 2023-10-09 CN CN202322703599.2U patent/CN221070592U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN214941429U (en) | From glass curtain wall of taking clean structure | |
CN112066324B (en) | Folded cascade solar street lamp support | |
CN114482757B (en) | Electric casement window based on solar autonomous power supply | |
CN221070592U (en) | Energy-saving assembly and sightseeing passenger ladder | |
CN215892202U (en) | Prevent laying dust solar street lamp | |
CN219107356U (en) | Roof photovoltaic module | |
CN213175447U (en) | Intelligent photovoltaic window | |
CN215213261U (en) | Alloy door and window with prevent sun highlight | |
CN213152000U (en) | Green building with light energy utilization device | |
CN213019209U (en) | Anti-dazzle tunnel lamp | |
CN209562500U (en) | A kind of solar panels cleaner | |
CN211900265U (en) | Outward opening sunshade window | |
CN201137450Y (en) | Window door with automatic window curtain | |
CN220319446U (en) | Novel rolling curtain | |
CN213039181U (en) | Electric built-in rolling curtain window | |
CN217681498U (en) | Cordless hollow glass with built-in shutter | |
CN214767141U (en) | On-site monitoring system for weak current engineering | |
CN213565363U (en) | Sun-shading device for wheat machine cab | |
CN218323521U (en) | Energy-saving building skylight with improved lighting effect | |
CN218598137U (en) | Ceiling curtain with dust removal mechanism | |
CN221151299U (en) | Distributed photovoltaic power generation assembly | |
CN218734141U (en) | Be applied to low carbon environmental protection solar panel's on building mounting structure | |
CN221073958U (en) | Built-in sunshade rolling film hollow energy-saving door and window | |
CN217185603U (en) | Intelligent curtain capable of being controlled by mobile phone | |
CN216076932U (en) | Curtain control module |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |