CN111396817A - Power supply device for landscape lighting lamp strip of elevator - Google Patents
Power supply device for landscape lighting lamp strip of elevator Download PDFInfo
- Publication number
- CN111396817A CN111396817A CN202010185467.3A CN202010185467A CN111396817A CN 111396817 A CN111396817 A CN 111396817A CN 202010185467 A CN202010185467 A CN 202010185467A CN 111396817 A CN111396817 A CN 111396817A
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- Prior art keywords
- elevator
- wall
- shell
- power supply
- supply device
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/04—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator
- F21S9/043—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator driven by wind power, e.g. by wind turbines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/026—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by using wind power, e.g. using wind turbines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
Abstract
The invention discloses a power supply device of an elevator landscape lighting lamp strip, belonging to the field of elevator lighting, and the power supply device of the elevator landscape lighting lamp strip comprises an elevator outer wall and an elevator inner wall, wherein the lower end of the elevator inner wall is fixedly connected with a shell, the shell penetrates through the lower end of the elevator inner wall, a plurality of vertically arranged vertical plates are inserted into the upper end of the shell, the vertical plates penetrate through the upper end of the shell, the upper ends of the vertical plates are fixedly connected with pedals, compression springs are fixedly connected between the pedals and the upper end of the shell, and the side wall of each vertical plate is fixedly connected with a rack, so that clean electric energy can be provided for the landscape lighting lamp strip in the elevator, on one hand, wind energy generated when the elevator runs up and down is utilized to convert the electric energy, a power supply is not required to be accessed from the outside, energy is saved, the, but also can attract the attention and curiosity of children to prevent the children from randomly pressing the keys of the elevator, thereby having the function of killing two birds with one stone.
Description
Technical Field
The invention relates to the field of elevator illumination, in particular to a power supply device for an elevator landscape illuminating lamp strip.
Background
The landscape lamp is an indispensable part in modern landscape, not only has higher ornamental value, but also emphasizes the coordination and unification of the landscape of the artistic lamp, the historical culture of a scenic spot and the surrounding environment. The landscape lamp uses different shapes, different light colors and brightness to make a landscape. For example, a red lantern-shaped landscape lamp brings a festive atmosphere for a square, and a green coconut tree lamp stands up a tropical landscape beside a pool. The landscape lamp is suitable for landscape places such as squares, residential areas, public greenbelts and the like. In use, people need to pay attention to not to make too much and complicated so as to avoid making people bustling and making the landscape be messy and lusterless.
The landscape lamp is also installed on the existing elevator, but the illumination landscape lamp in the existing elevator only supplies power to the lamp in an external power supply access mode, so that the energy is not saved enough, the environment is protected, and the resources are wasted.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a power supply device for an elevator landscape lighting lamp strip, which can provide clean electric energy for the landscape lighting lamp strip in an elevator, on one hand, the power supply device converts the electric energy by utilizing wind energy generated when the elevator runs up and down, does not need to be accessed from the outside, is energy-saving and environment-friendly, on the other hand, mechanical energy is converted into the electric energy by stepping on a pedal, and can arouse the attention and curiosity of children so as to prevent the children from pressing keys of the elevator in a disorder way, thereby having the function of killing two birds with one stone.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A power supply device of an elevator landscape lighting lamp strip comprises an elevator outer wall and an elevator inner wall, wherein the lower end of the elevator inner wall is fixedly connected with a shell, the shell penetrates through the lower end of the elevator inner wall to be arranged, a plurality of vertically arranged vertical plates are inserted into the upper end of the shell, the vertical plates penetrate through the upper end of the shell, the upper ends of the vertical plates are fixedly connected with pedals, compression springs are fixedly connected between the pedals and the upper end of the shell, the side wall of each vertical plate is fixedly connected with a rack, a gear meshed with the rack is rotatably connected in the shell, a rotating shaft of the gear penetrates through the side wall of the shell and extends to the outside, the lower end of each vertical plate is fixedly connected with a trigger key, a music box is arranged on the inner wall of the lower end of the shell and is arranged below the trigger key, and one end, far away from the shell, of, first motor is installed to the lower extreme of elevator outer wall, and the output of first motor is connected with the second bevel gear with first bevel gear meshing, the filter regulator is installed to the lower extreme of elevator outer wall, and filter regulator is connected with first motor, the battery is still installed to the lower extreme of elevator outer wall, and the battery is connected with filter regulator, install view lighting lamp area on the elevator inner wall, and view lighting lamp area is connected with the battery.
Furthermore, a plurality of air pipes are erected between the outer wall of the elevator and the inner wall of the elevator, a first bearing is installed in each air pipe, a transmission shaft is inserted into each air pipe and fixedly connected with the inner ring of the first bearing, impellers are fixedly connected to the upper end and the lower end of each transmission shaft, a third bevel gear is fixedly sleeved on the side wall of the lower end of each transmission shaft, a second motor is installed at the lower end of the outer wall of the elevator, the output end of the second motor is connected with a fourth bevel gear meshed with the third bevel gear, the impellers in the air pipes are driven by wind generated during the up-down operation of the elevator to rotate, the impellers drive the motors to operate through the gears, electric energy generated by the motors is charged for the storage batteries after the filtering and voltage stabilization, and the storage batteries finally supply power to the landscape lighting lamp belts.
Furthermore, the lateral wall of tuber pipe inlays and is equipped with the second bearing, and the output of second motor runs through the second bearing and sets up, and the second bearing plays the effect of support to the output shaft of second motor to vibrate when avoiding the pivoted.
Furthermore, one side of the second motor is also connected with a filter voltage stabilizer and a storage battery, and electric energy generated by the second motor is stabilized by the filter voltage stabilizer and then stored in the storage battery.
Furthermore, the lamp trough in view lighting lamp area passes through hot melt adhesive and elevator inner wall fixed connection, and the fixed effectual of hot melt adhesive is environmental protection moreover.
Furthermore, each pedal is stuck with a cartoon pattern, and the color of each pedal is different, so that the attention of children can be greatly attracted.
Furthermore, each of the pedals is internally provided with a music induction colored lamp, so that the interest of children in stepping is increased.
Furthermore, the shell is arranged far away from the keys of the elevator, so that children are far away from the keys of the elevator as far as possible.
Furthermore, the length of the gear is larger than the total width of the plurality of racks, and each rack can be meshed with the gear.
Furthermore, the music box is connected with the storage battery through a connecting wire, and an internal power supply is used for supplying power to the music box, so that the music box is energy-saving and environment-friendly.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme can realize providing clear electric energy for the view lighting lamp area in the elevator, and the wind energy that produces when utilizing elevator self to move from top to bottom on the one hand converts the electric energy, need not to insert the power from the outside, and is energy-concerving and environment-protective, and on the other hand converts mechanical energy into the electric energy through the mode of stepping on the footboard, can arouse children's attention and curiosity moreover to prevent that children go to the button of pressing the elevator in disorder, have the effect of killing two birds with one stone.
(2) Erect many tuber pipes between elevator outer wall and the elevator inner wall, and all install first bearing in the every tuber pipe, all insert in the every tuber pipe and be equipped with the transmission shaft, and the inner circle fixed connection of transmission shaft and first bearing, the equal fixedly connected with impeller in upper and lower both ends of transmission shaft, the fixed cover of lower extreme lateral wall of transmission shaft is equipped with third bevel gear, the second motor is installed to the lower extreme of elevator outer wall, and the output of second motor is connected with the fourth bevel gear with third bevel gear meshing, the interior impeller rotation of tuber pipe is driven to the wind that produces when the elevator moves from top to bottom, the impeller drives the motor through the gear and operates, the electric energy that the motor produced charges for the battery after the filtering steady voltage, the battery supplies power for the landscape lighting lamp area in the elevator at last, energy saving and.
(3) The lateral wall of tuber pipe inlays and is equipped with the second bearing, and the output of second motor runs through the second bearing and sets up, and the second bearing plays the effect of support to the output shaft of second motor to vibrate when avoiding rotating.
(4) One side of the second motor is also connected with a filtering voltage stabilizer and a storage battery, and the electric energy generated by the second motor is stabilized by the filtering voltage stabilizer and then stored in the storage battery.
(5) The lamp trough in view illumination lamp area passes through hot melt adhesive and elevator inner wall fixed connection, and the fixed effectual of hot melt adhesive is environmental protection moreover.
(6) The cartoon patterns are adhered on each pedal, and the color of each pedal is different, so that the children can be attracted to the pedals greatly.
(7) Music induction colored lamps are arranged in each pedal, so that the interest of stepping on by children is increased.
(8) The shell is far away from the button arrangement of the elevator, so that children are far away from the button arrangement of the elevator as far as possible.
(9) The length of the gear is larger than the total width of the plurality of racks, and each rack can be meshed with the gear.
(10) The music box is connected with the storage battery through the connecting wire, and the power is supplied to the music box by using an internal power supply, so that the music box is energy-saving and environment-friendly.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the structure at A in FIG. 1;
fig. 5 is a schematic structural diagram at B in fig. 1.
The reference numbers in the figures illustrate:
the novel multifunctional elevator comprises an outer wall of an elevator 1, an inner wall of an elevator 2, a shell 3, vertical plates 4, pedals 5, a compression spring 6, a rack 7, gears 8, a trigger key 9, a music box 10, a first bevel gear 11, a second bevel gear 12, a first electrode 13, a filtering voltage stabilizer 14, a storage battery 15, an air pipe 16, a first bearing 17, a transmission shaft 18, an impeller 19, a third bevel gear 20, a second motor 21, a fourth bevel gear 22, a second bearing 23 and a landscape lighting lamp strip 24.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-5, a power supply device for an elevator landscape lighting lamp strip comprises an elevator outer wall 1 and an elevator inner wall 2, referring to fig. 1 and 3-5, the lower end of the elevator inner wall 2 is fixedly connected with a shell 3, the shell 3 is far away from the keys of the elevator, children are far away from the keys of the elevator as far as possible, the shell 3 penetrates through the lower end of the elevator inner wall 2, a plurality of vertically arranged vertical plates 4 are inserted at the upper end of the shell 3, the vertical plates 4 penetrate through the upper end of the shell 3, pedals 5 are fixedly connected at the upper ends of the vertical plates 4, cartoon patterns are pasted on each pedal 5, the color of each pedal 5 is different, the attention of the children can be attracted greatly, a music induction colored lamp is installed in each pedal 5, the interest of stepping on the children is increased, and a compression spring 6 is fixedly connected between the pedal 5 and the upper end of the shell 3, the side wall of each vertical plate 4 is fixedly connected with a rack 7, a gear 8 meshed with the rack 7 is rotationally connected in the shell 3, the length of the gear 8 is larger than the total width of the racks 7, each rack 7 can be meshed with the gear 8, the rotating shaft of the gear 8 penetrates through the side wall of the shell 3 and extends to the outside, the lower end of each vertical plate 4 is fixedly connected with a trigger key 9, a music box 10 is installed on the inner wall of the lower end of the shell 3, the music box 10 is connected with a storage battery 15 through a connecting lead, the music box 10 is powered by an internal power supply, energy is saved, environment is protected, the music box 10 is arranged below the trigger key 9, one end, far away from the shell 3, of the rotating shaft of the gear 8 is fixedly connected with a first bevel gear 11, a first motor 13 is installed at the lower end of the outer wall 1 of the elevator, and the output end of the, filter voltage stabilizer 14 is installed to elevator outer wall 1's lower extreme, and filter voltage stabilizer 14 is connected with first motor 13, battery 15 is still installed to elevator outer wall 1's lower extreme, and battery 15 is connected with filter voltage stabilizer 14, install landscape lighting lamp area 24 on the elevator inner wall 2, and landscape lighting lamp area 24 is connected with battery 15, landscape lighting lamp area 24's light trough passes through hot melt adhesive and 2 fixed connection of elevator inner wall, the fixed effectual of hot melt adhesive, and the environmental protection, the mode through stepping on 5 boards converts mechanical energy into the electric energy, and can arouse children's attention and curiosity, in order to prevent that children go in disorder to press the button of elevator, have the effect of killing two birds with one stone.
Example 2:
a plurality of air pipes 16 are erected between the outer wall 1 of the elevator and the inner wall 2 of the elevator, a first bearing 17 is installed in each air pipe 16, a second bearing 23 is embedded in the side wall of each air pipe 16, the output end of a second motor 21 penetrates through the second bearing 23, the second bearing 23 plays a supporting role for the output shaft of the second motor 21 so as to avoid vibrating when rotating, a transmission shaft 18 is inserted in each air pipe 16, the transmission shaft 18 is fixedly connected with the inner ring of the first bearing 17, the upper end and the lower end of the transmission shaft 18 are fixedly connected with impellers 19, the side wall at the lower end of the transmission shaft 18 is fixedly sleeved with a third bevel gear 20, the lower end of the outer wall 1 of the elevator is provided with the second motor 21, the output end of the second motor 21 is connected with a fourth bevel gear 22 meshed with the third bevel gear 20, one side of the second motor 21 is also connected with a filtering voltage stabilizer 14 and a storage battery 15, electric energy generated by the second motor 21 is stored, the wind energy generated when the elevator operates up and down is utilized to convert the electric energy, and a power supply does not need to be accessed from the outside, so that the energy-saving and environment-friendly effects are achieved.
When the elevator runs, a child is attracted by the pedal 5 after entering the elevator, when the pedal 5 is stepped on, the vertical plate 4 moves downwards, the rack 7 is meshed with the gear 8, the gear 8 drives the first bevel gear 11 to be meshed with the second bevel gear 12, the second bevel gear 12 drives the first motor 13 to run, the electric energy generated by the first motor 13 is stored in the storage battery 15 after being stabilized by the filter voltage stabilizer 14, the storage battery 15 supplies power to the landscape lighting lamp strip 24 and the music box 10, the vertical plate 4 moves downwards and the trigger key 9 triggers the music box 10, the music box 10 gives out music, the impeller 19 is rotated by the wind energy generated when the elevator runs up and down, the impeller 19 drives the third bevel gear 20 to be meshed with the fourth bevel gear 22 through the transmission shaft 18, therefore, the second motor 21 generates electric energy, the electric energy generated by the second motor 21 is stabilized by the filtering voltage stabilizer 14 and then stored in the storage battery 15, and the storage battery 15 supplies power to the landscape lighting strip 24. It can realize providing clear electric energy for the view lighting lamp area in the elevator, and the wind energy that produces when utilizing elevator self to move from top to bottom on the one hand converts the electric energy, need not to insert the power from the outside, and is energy-concerving and environment-protective, and on the other hand converts mechanical energy into the electric energy through the mode of stepping on the footboard, can arouse children's attention and curiosity moreover to prevent that children go to in disorder press the button of elevator, have the effect of killing two birds with one stone.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a power supply unit in elevator view lighting lamp area, includes elevator outer wall (1) and elevator inner wall (2), its characterized in that: the lower end of the inner wall (2) of the elevator is fixedly connected with a shell (3), the shell (3) penetrates through the lower end of the inner wall (2) of the elevator, a plurality of vertically arranged vertical plates (4) are inserted into the upper end of the shell (3), the vertical plates (4) penetrate through the upper end of the shell (3), a plurality of pedals (5) are fixedly connected to the upper ends of the vertical plates (4), compression springs (6) are fixedly connected between the pedals (5) and the upper end of the shell (3), racks (7) are fixedly connected to the side walls of each vertical plate (4), gears (8) meshed with the racks (7) are rotatably connected to the shell (3), the rotating shafts of the gears (8) penetrate through the side walls of the shell (3) and extend to the outside, trigger keys (9) are fixedly connected to the lower ends of the vertical plates (4), and music boxes (10) are installed on the inner wall of the lower end of the shell (3, and music box (10) are located the below setting of trigger key (9), the first bevel gear (11) of one end fixedly connected with of casing (3) is kept away from in the pivot of gear (8), first motor (13) are installed to the lower extreme of elevator outer wall (1), and the output of first motor (13) is connected with second bevel gear (12) with first bevel gear (11) meshing, filtering voltage stabilizer (14) are installed to the lower extreme of elevator outer wall (1), and filtering voltage stabilizer (14) are connected with first motor (13), battery (15) are still installed to the lower extreme of elevator outer wall (1), and battery (15) are connected with filtering voltage stabilizer (14), install view lighting lamp area (24) on elevator inner wall (2), and view lighting lamp area (24) are connected with battery (15).
2. The power supply device of an elevator landscape lighting strip according to claim 1, characterized in that: erect many tuber pipes (16) between elevator outer wall (1) and elevator inner wall (2), and all install first bearing (17) in every tuber pipe (16), every all insert in tuber pipe (16) and be equipped with transmission shaft (18), and the inner circle fixed connection of transmission shaft (18) and first bearing (17), the equal fixedly connected with impeller (19) in upper and lower both ends of transmission shaft (18), the fixed cover of lower extreme lateral wall of transmission shaft (18) is equipped with third bevel gear (20), second motor (21) are installed to the lower extreme of elevator outer wall (1), and the output of second motor (21) is connected with fourth bevel gear (22) with third bevel gear (20) meshing.
3. The power supply device of an elevator landscape lighting strip according to claim 2, characterized in that: the lateral wall of tuber pipe (16) inlays and is equipped with second bearing (23), and the output of second motor (21) runs through second bearing (23) and sets up.
4. The power supply device of an elevator landscape lighting strip according to claim 2, characterized in that: one side of the second motor (21) is also connected with a filter voltage stabilizer (14) and a storage battery (15).
5. The power supply device of an elevator landscape lighting strip according to claim 1, characterized in that: and the lamp trough of the landscape lighting lamp strip (24) is fixedly connected with the inner wall (2) of the elevator through hot melt adhesive.
6. The power supply device of an elevator landscape lighting strip according to claim 1, characterized in that: each pedal (5) is stuck with a cartoon pattern, and the color of each pedal (5) is different.
7. The power supply device of an elevator landscape lighting strip according to claim 1, characterized in that: music induction colored lamps are arranged in each pedal (5).
8. The power supply device of an elevator landscape lighting strip according to claim 1, characterized in that: the shell (3) is far away from the keys of the elevator.
9. The power supply device of an elevator landscape lighting strip according to claim 1, characterized in that: the length of the gear (8) is larger than the total width of the plurality of racks (7).
10. The power supply device of an elevator landscape lighting strip according to claim 1, characterized in that: the music box (10) is connected with the storage battery (15) through a connecting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010185467.3A CN111396817A (en) | 2020-03-17 | 2020-03-17 | Power supply device for landscape lighting lamp strip of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010185467.3A CN111396817A (en) | 2020-03-17 | 2020-03-17 | Power supply device for landscape lighting lamp strip of elevator |
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| Publication Number | Publication Date |
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| CN111396817A true CN111396817A (en) | 2020-07-10 |
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|---|---|---|---|
| CN202010185467.3A Pending CN111396817A (en) | 2020-03-17 | 2020-03-17 | Power supply device for landscape lighting lamp strip of elevator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU214848U1 (en) * | 2022-09-20 | 2022-11-16 | Общество С Ограниченной Ответственностью "Электронные И Программные Системы" | elevator cabin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU214848U1 (en) * | 2022-09-20 | 2022-11-16 | Общество С Ограниченной Ответственностью "Электронные И Программные Системы" | elevator cabin |
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Application publication date: 20200710 |