CN114515713A - Elevator for high-rise building with clean mechanism - Google Patents
Elevator for high-rise building with clean mechanism Download PDFInfo
- Publication number
- CN114515713A CN114515713A CN202111648845.8A CN202111648845A CN114515713A CN 114515713 A CN114515713 A CN 114515713A CN 202111648845 A CN202111648845 A CN 202111648845A CN 114515713 A CN114515713 A CN 114515713A
- Authority
- CN
- China
- Prior art keywords
- car
- elevator
- plate
- cleaning mechanism
- side wall
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 claims abstract description 33
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 238000009423 ventilation Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000428 dust Substances 0.000 description 7
- 230000001680 brushing effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
Classifications
-
- B08B1/12—
-
- B08B1/30—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- 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
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
-
- 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
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
- B66B11/024—Ventilation systems
Abstract
The invention discloses an elevator with a cleaning mechanism for a high-rise building, and relates to the technical field of elevators. The invention comprises a lift car and a brush plate, wherein a sliding groove is formed in the inner side wall of the lift car, a micro motor is installed on one side wall of the sliding groove, the output end of the micro motor is connected with a first screw rod, a sliding seat is in threaded fit with the peripheral side surface of the first screw rod, a connecting plate is fixedly connected to one side wall of the sliding seat, the brush plate is installed on the bottom surface of the connecting plate, a collecting groove is formed in one side wall of the lift car, and the position of the brush plate is matched with that of the collecting groove. According to the invention, the sliding groove, the micro motor, the first screw rod, the sliding seat, the connecting plate, the brush plate and the collecting groove are arranged, so that the car floor is quickly cleaned, the cleaning effect is good, the car floor is kept clean, the workload of cleaning personnel is effectively reduced, and the working efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of elevators, and particularly relates to an elevator with a cleaning mechanism for a high-rise building.
Background
An elevator refers to a vertical lifting tool installed in a building for transporting people or goods. The reliability and the safety of the elevator operation are directly related to the life and property safety of people. Particularly, with the high-speed expansion of urban construction, high-rise buildings have become the mainstream of houses, passenger elevators have become a part of life, and the safe operation of elevators has attracted more and more attention of society.
In the use process of the existing elevator, partial garbage or dust is usually accumulated in a lift car, workers need to clean the interior of the elevator regularly, and physical strength is consumed due to large cleaning amount; therefore, an elevator for high-rise buildings having a cleaning mechanism is proposed.
Disclosure of Invention
The invention aims to provide an elevator with a cleaning mechanism for a high-rise building, which solves the problems that partial garbage or dust is usually accumulated in a lift car of the existing elevator in the using process, workers need to clean the interior of the elevator regularly, and the cleaning amount is large, so that the physical strength is consumed.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an elevator with a cleaning mechanism for a high-rise building, which comprises a lift car and a brush plate, wherein the inner side wall of the lift car is provided with a chute, one side wall of the chute is provided with a micro motor, the output end of the micro motor is connected with a first screw rod, the peripheral side surface of the first screw rod is in threaded fit with a sliding seat, one side wall of the sliding seat is fixedly connected with a connecting plate, the brush plate is arranged on the bottom surface of the connecting plate, one side wall of the lift car is provided with a collecting tank, and the position of the brush plate is matched with the collecting tank; when the interior of the lift car needs to be cleaned, the micro motor drives the first screw rod to rotate, the first screw rod enables the sliding seat to slide, the sliding seat drives the connecting plate and the brush plate to move, the brush plate quickly cleans the ground of the lift car, the cleaning effect is good, the ground of the lift car is kept clean, the workload of cleaning personnel is effectively reduced, and the working efficiency is improved; the large garbage is pushed into the collecting tank by the brush plate, so that the garbage is cleaned.
The collecting tank is provided with a collecting frame in sliding fit with the inner surface, and a guide plate is fixedly connected to the inner surface of the collecting frame.
The collecting tank upper surface is connected with a lifting groove, and the collecting frame upper surface is fixedly connected with a lifting plate.
The elevator car is characterized in that a mounting groove is formed in the inner wall of the car, a servo motor is mounted in the mounting groove, the output end of the servo motor is connected with a second lead screw, the second lead screw is in threaded fit with the lifting plate, and one end of the second lead screw is fixedly connected with a limiting plate; when the garbage in the collecting frame needs to be poured out, the servo motor is started, the servo motor drives the second screw rod to rotate, the second screw rod is matched with the lifting plate to lift the collecting frame, the collecting frame is lifted to a position parallel to the ground of the lift car, and the rotating plate is opened, so that the garbage in the collecting frame can be swept out, and the cleaning of the collecting frame is very convenient; the guide plate makes the rubbish in the collection frame slide off fast.
A fixed rod is fixedly connected to one side wall of the collecting tank, and the peripheral side face of the fixed rod is rotatably connected with a rotating plate.
A plurality of ventilation grooves are formed in one side wall of the car, a fan is mounted on the inner side wall of the car, and the position of the fan is matched with the ventilation grooves; the fan blows air to the ground of the car, so that dust in the car can be effectively blown off, and the cleanness of the inside of the car is guaranteed.
The internal surface of car is provided with dustproof pad.
The invention has the following beneficial effects:
1. according to the invention, the sliding chute, the micro motor, the first screw rod, the sliding seat, the connecting plate, the brush plate and the collecting groove are arranged, so that the floor of the lift car is quickly cleaned, the cleaning effect is good, the floor of the lift car is kept clean, the workload of cleaning personnel is effectively reduced, and the working efficiency is improved;
2. according to the garbage collecting device, the brushing plate, the collecting tank and the collecting frame are arranged, and the large garbage is pushed into the collecting tank by the brushing plate, so that the garbage is recovered;
3. according to the invention, the servo motor, the second screw rod, the lifting plate and the lifting groove are arranged, so that the collecting frame is lifted, the collecting frame is lifted to a position parallel to the ground of the lift car, and the rotating plate is opened, so that the garbage in the collecting frame can be swept out, and the cleaning of the collecting frame becomes very convenient;
4. the invention can effectively blow off the dust in the car by arranging the fan to blow air to the ground of the car, thereby ensuring the cleanness of the inside of the car.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic isometric view of an elevator for high-rise buildings having a sweeping mechanism;
fig. 2 is a front view schematically showing the construction of an elevator for high-rise buildings having a cleaning mechanism;
FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2;
FIG. 4 is a schematic view of the cross-sectional structure B-B in FIG. 3;
FIG. 5 is a partial enlarged view of portion C of FIG. 4;
fig. 6 is a schematic left side perspective view of an elevator for high-rise buildings having a cleaning mechanism.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a car; 2. a chute; 3. a micro motor; 4. a first lead screw; 5. a slide base; 6. a connecting plate; 7. brushing the board; 8. collecting tank; 9. a collection frame; 10. a baffle; 11. a fixing rod; 12. rotating the plate; 13. mounting grooves; 14. a servo motor; 15. a second lead screw; 16. a lifting plate; 17. a limiting plate; 18. a lifting groove; 19. a fan; 20. a ventilation slot; 21. a dust-proof pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, the invention relates to an elevator with a cleaning mechanism for a high-rise building, which comprises a car 1 and a brush plate 7, wherein a chute 2 is formed in the inner side wall of the car 1, a micro motor 3 is installed on one side wall of the chute 2, the output end of the micro motor 3 is connected with a first screw rod 4, a sliding seat 5 is in threaded fit with the peripheral side surface of the first screw rod 4, a connecting plate 6 is fixedly connected to one side wall of the sliding seat 5, the brush plate 7 is installed on the bottom surface of the connecting plate 6, a collecting tank 8 is formed in one side wall of the car 1, and the position of the brush plate 7 is matched with the collecting tank 8; when the interior of the lift car 1 needs to be cleaned, the micro motor 3 drives the first screw rod 4 to rotate, the first screw rod 4 enables the sliding seat 5 to slide, the sliding seat 5 drives the connecting plate 6 and the brush plate 7 to move, and the brush plate 7 quickly cleans the ground of the lift car 1, so that the cleaning effect is good, the ground of the lift car 1 is kept clean, the workload of cleaning personnel is effectively reduced, and the working efficiency is improved; the large garbage is pushed into the collecting tank 8 by the brush plate 7, so that the garbage is cleaned.
Wherein, the collecting tank 8 internal surface sliding fit has collection frame 9, collects frame 9 internal surface fixedly connected with guide plate 10.
Wherein, the upper surface of the collecting tank 8 is connected with a lifting tank 18, and the upper surface of the collecting frame 9 is fixedly connected with a lifting plate 16.
The inner wall of the car 1 is provided with a mounting groove 13, a servo motor 14 is mounted inside the mounting groove 13, the output end of the servo motor 14 is connected with a second screw rod 15, the second screw rod 15 is in threaded fit with a lifting plate 16, and one end of the second screw rod 15 is fixedly connected with a limiting plate 17; when the garbage in the collection frame 9 needs to be poured out, the servo motor 14 is started, the servo motor 14 drives the second screw rod 15 to rotate, the second screw rod 15 is matched with the lifting plate 16, the collection frame 9 is lifted to a position parallel to the ground of the lift car 1, and the rotating plate 12 is opened, so that the garbage in the collection frame 9 can be swept out, and the collection frame 9 is very convenient to clean; the guide plate 10 allows the garbage in the collection frame 9 to slide off quickly.
Moreover, a fixed rod 11 is fixedly connected to one side wall of the collecting tank 8, and a rotating plate 12 is rotatably connected to the peripheral side surface of the fixed rod 11.
A plurality of ventilation grooves 20 are formed in one side wall of the car 1, a fan 19 is installed on the inner side wall of the car 1, and the position of the fan 19 is matched with the ventilation grooves 20; the fan 19 blows air to the ground of the car 1, so that dust in the car 1 can be effectively blown off, and the interior of the car 1 is guaranteed to be clean.
Wherein, the inner surface of the cage 1 is provided with a dustproof pad 21.
As shown in fig. 1 to 6, the present embodiment is a method of using an elevator for a high-rise building having a cleaning mechanism: when the interior of the lift car 1 needs to be cleaned, the micro motor 3 drives the first screw rod 4 to rotate, the first screw rod 4 enables the sliding seat 5 to slide, the sliding seat 5 drives the connecting plate 6 and the brush plate 7 to move, the brush plate 7 quickly cleans the ground of the lift car 1, the cleaning effect is good, the ground of the lift car 1 is kept clean, the workload of cleaning personnel is effectively reduced, and the working efficiency is improved; the large garbage is pushed into a collecting tank 8 by a brush plate 7; when the garbage in the collecting frame 9 needs to be poured out, the servo motor 14 is started, the servo motor 14 drives the second screw rod 15 to rotate, the second screw rod 15 is matched with the lifting plate 16, the collecting frame 9 is lifted to a position parallel to the ground of the lift car 1, the rotating plate 12 is opened, the garbage in the collecting frame 9 can be swept out, and the collecting frame 9 is quite convenient to clean.
The guide plate 10 enables the garbage in the collection frame 9 to rapidly slide down; the fan 19 blows air to the ground of the car 1, so that dust in the car 1 can be effectively blown off, and the interior of the car 1 is ensured to be clean; the model of the micro motor 3 is MAJ 16; the servo motor 14 is MY36GP-555 in model; the fan 19 is ASB-30B in type.
According to the invention, the sliding chute 2, the micro motor 3, the first screw rod 4, the sliding seat 5, the connecting plate 6, the brush plate 7 and the collecting groove 8 are arranged, so that the floor of the lift car 1 is quickly cleaned, the cleaning effect is good, the floor of the lift car 1 is kept clean, the workload of cleaning personnel is effectively reduced, and the working efficiency is improved;
due to the arrangement of the brushing plate 7, the collecting tank 8 and the collecting frame 9, the large garbage is pushed into the collecting tank 8 by the brushing plate 7, so that the garbage is recovered;
through the arrangement of the servo motor 14, the second screw rod 15, the lifting plate 16 and the lifting groove 18, the collecting frame 9 is lifted, the collecting frame 8 is lifted to a position parallel to the ground of the lift car 1, the rotating plate 12 is opened, the garbage in the collecting frame 9 can be swept out, and the cleaning of the collecting frame 9 is very convenient;
through setting up fan 19, blow to car 1 ground, can blow off the inside dust of car 1 effectively, guarantee the inside cleanness of car 1.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. An elevator with a cleaning mechanism for a high-rise building comprises a car (1) and a brush plate (7), and is characterized in that: spout (2) have been seted up to car (1) inside wall, micro motor (3) are installed to spout (2) a lateral wall, micro motor (3) output is connected with first lead screw (4), side screw-thread fit has slide (5) in first lead screw (4) week, slide (5) a lateral wall fixedly connected with connecting plate (6), install in connecting plate (6) bottom surface brush board (7), collecting vat (8) have been seted up to car (1) a lateral wall, the position and the collecting vat (8) of brush board (7) suit.
2. The elevator with cleaning mechanism for high-rise buildings according to claim 1, characterized in that the collecting frame (9) is slidably fitted on the inner surface of the collecting tank (8), and the guide plate (10) is fixedly connected to the inner surface of the collecting frame (9).
3. The elevator with cleaning mechanism for high-rise buildings according to claim 2, characterized in that the collecting tank (8) is connected with a lifting groove (18) on the upper surface, and the collecting frame (9) is fixedly connected with a lifting plate (16) on the upper surface.
4. The elevator with the cleaning mechanism for the high-rise building is characterized in that a mounting groove (13) is formed in the inner wall of the car (1), a servo motor (14) is mounted inside the mounting groove (13), a second lead screw (15) is connected to the output end of the servo motor (14), the second lead screw (15) is in threaded fit with the lifting plate (16), and a limiting plate (17) is fixedly connected to one end of the second lead screw (15).
5. The elevator with cleaning mechanism for high-rise buildings as claimed in claim 1, wherein a fixed rod (11) is fixedly connected to one side wall of the collecting tank (8), and a rotating plate (12) is rotatably connected to the peripheral side surface of the fixed rod (11).
6. The elevator with the cleaning mechanism for the high-rise building as claimed in claim 1, wherein a plurality of ventilation grooves (20) are formed in one side wall of the car (1), a fan (19) is installed on the inner side wall of the car (1), and the position of the fan (19) is adapted to the ventilation grooves (20).
7. An elevator for high-rise buildings with a cleaning mechanism according to claim 1, characterized in that the inner surface of the car (1) is provided with a dust-proof pad (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111648845.8A CN114515713A (en) | 2021-12-30 | 2021-12-30 | Elevator for high-rise building with clean mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111648845.8A CN114515713A (en) | 2021-12-30 | 2021-12-30 | Elevator for high-rise building with clean mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114515713A true CN114515713A (en) | 2022-05-20 |
Family
ID=81596286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111648845.8A Pending CN114515713A (en) | 2021-12-30 | 2021-12-30 | Elevator for high-rise building with clean mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114515713A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115193776A (en) * | 2022-07-14 | 2022-10-18 | 云南省特种设备安全检测研究院 | Novel elevator car |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011026018A (en) * | 2009-07-21 | 2011-02-10 | Mitsubishi Electric Building Techno Service Co Ltd | Car floor cleaning device of elevator |
| CN103407866A (en) * | 2013-07-24 | 2013-11-27 | 吴江骏达电梯部件有限公司 | Elevator car with self-cleaning function |
| JP2016108132A (en) * | 2014-12-09 | 2016-06-20 | 株式会社日立ビルシステム | Cleaning device for inside of car |
| CN206108658U (en) * | 2016-10-09 | 2017-04-19 | 苏州东奥德森电梯有限公司 | Clean system of elevator car |
| CN209554591U (en) * | 2019-02-25 | 2019-10-29 | 安徽北菱电梯股份有限公司 | A kind of self-cleaning type elevator |
| CN211355237U (en) * | 2019-12-25 | 2020-08-28 | 江苏通用电梯有限公司 | Self-cleaning device for elevator car |
| CN211619700U (en) * | 2019-11-27 | 2020-10-02 | 天津同兴通达机电设备有限公司 | Elevator car ventilation unit |
| CN212680452U (en) * | 2020-04-08 | 2021-03-12 | 河南孟电集团水泥有限公司 | Dust collecting equipment for cement production workshop |
-
2021
- 2021-12-30 CN CN202111648845.8A patent/CN114515713A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011026018A (en) * | 2009-07-21 | 2011-02-10 | Mitsubishi Electric Building Techno Service Co Ltd | Car floor cleaning device of elevator |
| CN103407866A (en) * | 2013-07-24 | 2013-11-27 | 吴江骏达电梯部件有限公司 | Elevator car with self-cleaning function |
| JP2016108132A (en) * | 2014-12-09 | 2016-06-20 | 株式会社日立ビルシステム | Cleaning device for inside of car |
| CN206108658U (en) * | 2016-10-09 | 2017-04-19 | 苏州东奥德森电梯有限公司 | Clean system of elevator car |
| CN209554591U (en) * | 2019-02-25 | 2019-10-29 | 安徽北菱电梯股份有限公司 | A kind of self-cleaning type elevator |
| CN211619700U (en) * | 2019-11-27 | 2020-10-02 | 天津同兴通达机电设备有限公司 | Elevator car ventilation unit |
| CN211355237U (en) * | 2019-12-25 | 2020-08-28 | 江苏通用电梯有限公司 | Self-cleaning device for elevator car |
| CN212680452U (en) * | 2020-04-08 | 2021-03-12 | 河南孟电集团水泥有限公司 | Dust collecting equipment for cement production workshop |
Non-Patent Citations (1)
| Title |
|---|
| 景耕强译，水利电力部办公厅图书编辑部编辑: "《火力发电厂输煤系统》", 31 December 1964, 中国工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115193776A (en) * | 2022-07-14 | 2022-10-18 | 云南省特种设备安全检测研究院 | Novel elevator car |
| CN115193776B (en) * | 2022-07-14 | 2024-03-15 | 云南省特种设备安全检测研究院 | Novel elevator car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106995179B (en) | A kind of elevator with cleaning function | |
| CN210497327U (en) | Cleaning device for elevator sill | |
| CN107953177A (en) | A kind of plank polissoir | |
| CN114515713A (en) | Elevator for high-rise building with clean mechanism | |
| CN108466901A (en) | A kind of elevator door mounting structure | |
| CN211093764U (en) | Dust extraction is used in self-service carwash workshop | |
| CN113576325B (en) | Sweeping and mopping robot cooperative workstation | |
| CN211470190U (en) | Dust removal device for dust-free cloth winding mechanism | |
| CN207534538U (en) | A kind of plank polissoir | |
| CN213802516U (en) | Novel dust removal staircase | |
| CN215173461U (en) | Display device for urban rail transit operation management | |
| CN208054676U (en) | A kind of elevator door mounting structure | |
| CN207645588U (en) | A kind of elevator cage dust receiving groove | |
| CN211419286U (en) | Ladder type elevator cleaning device | |
| CN214656596U (en) | ESD anti-static gate | |
| CN110242013A (en) | A kind of high level energy-saving environment-protecting type household garbage collection device | |
| CN217857748U (en) | Energy-saving air shower | |
| CN112244693B (en) | Sill cleaning device for elevator | |
| CN218201696U (en) | Center opening door stainless steel sill mounting structure | |
| CN214906422U (en) | Self-cleaning floor sweeping robot | |
| CN217627060U (en) | Aluminum alloy framed glass door for villa elevator | |
| CN220942008U (en) | Steel frame for high-rise building construction | |
| CN220172637U (en) | Electrical cabinet convenient to overhaul | |
| CN211008192U (en) | Door and window with dustproof peculiar smell function that removes | |
| CN215101394U (en) | Elevator sill assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220520 |
|
| RJ01 | Rejection of invention patent application after publication |