CN113428760B - Goods lift car structure - Google Patents
Goods lift car structure Download PDFInfo
- Publication number
- CN113428760B CN113428760B CN202110732298.5A CN202110732298A CN113428760B CN 113428760 B CN113428760 B CN 113428760B CN 202110732298 A CN202110732298 A CN 202110732298A CN 113428760 B CN113428760 B CN 113428760B
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- car
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- 239000000428 dust Substances 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 238000013519 translation Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 210000002421 cell wall Anatomy 0.000 abstract 2
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Images
Classifications
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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
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/24—Floor-sweeping machines, motor-driven
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4036—Parts or details of the surface treating tools
- A47L11/4041—Roll shaped surface treating tools
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4094—Accessories to be used in combination with conventional vacuum-cleaning devices
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a cargo lift car structure, which comprises a cargo lift car body and a cleaning device, wherein the cleaning device is arranged on the cargo lift car body; the goods elevator car body comprises a rear car wall, and a receiving groove is formed in the bottom end of the rear car wall; the cleaning device comprises a moving plate positioned in the accommodating groove, and a brush roller mechanism and a dust suction mechanism are arranged at the bottom of the moving plate; accomodate the groove and include roof and preceding cell wall, be equipped with the opening on the preceding cell wall, the opening part is equipped with the door plant, be equipped with first vertical rack on the door plant, be equipped with vertical spout on the roof, be connected with the slide bar in the vertical spout, be equipped with the vertical rack of second on the slide bar, the roof is connected with drive gear group through the mounting panel, drive gear group link is between first vertical rack and the vertical rack of second, the top of movable plate is equipped with the kicking block, the bottom in the slide bar is supported on the top of kicking block, be equipped with the drive inclined plane on the kicking block, the bottom of slide bar is equipped with the driven inclined plane that corresponds with the drive inclined plane, the top of slide bar is connected with compression spring. The goods elevator car structure can effectively clean the car bottom and has a good cleaning effect.
Description
Technical Field
The invention relates to a cargo elevator car structure.
Background
In the continuous development of economy in China, goods in physical economy are continuously operated and sold, and in the operation process of the goods to high floors, a freight elevator is an indispensable transport tool. However, the existing goods elevator only has a simple lifting function and a single function; the sanitation in the goods elevator needs to be cleaned manually, the workload of related personnel is increased, and the cleaning quality is difficult to ensure. Therefore, a need exists for a cargo lift car structure with a cleaning device to solve the above-mentioned problems of the existing cargo lift car.
Disclosure of Invention
The invention aims to provide a cargo elevator car structure which is reasonable in structure, can effectively clean a car bottom by arranging a cleaning device and is good in cleaning effect.
In order to achieve the purpose, the technical scheme of the invention is to design a goods elevator car structure, which comprises a goods elevator car body and a cleaning device, wherein the cleaning device comprises a cleaning device body and a cleaning device body;
the goods elevator car body comprises a car top, a car bottom and car walls, wherein the car walls comprise a left car wall, a right car wall and a rear car wall connected between the left car wall and the right car wall; horizontal sliding grooves are respectively formed in the opposite inner sides of the left car wall and the right car wall, the horizontal sliding grooves are arranged close to the car bottom, and accommodating grooves are formed in the bottom end of the rear car wall and are respectively communicated with the horizontal sliding grooves of the left car wall and the horizontal sliding grooves of the right car wall;
the cleaning device comprises a translation mechanism, a brush roller mechanism and a dust collection mechanism, wherein the translation mechanism comprises a movable plate, a horizontal rack and a first motor, the movable plate is arranged in a containing groove, two ends of the movable plate are respectively provided with a sliding block, the two sliding blocks are respectively connected with a horizontal sliding groove of a left car wall and a horizontal sliding groove of a right car wall, the horizontal rack is arranged on the right car wall, the horizontal rack is positioned below the horizontal sliding grooves, the first motor is arranged at the bottom of the movable plate, an output shaft of the first motor faces downwards, the output shaft of the first motor is connected with a first gear meshed with the horizontal rack, and the brush roller mechanism and the dust collection mechanism are arranged at the bottom of the movable plate; the accommodating groove comprises a top wall and a front groove wall, wherein an opening for the moving plate to pass in and out is arranged on the front groove wall, a vertical sliding rail is arranged on the inner side of the front groove wall, a door plate for closing or opening the opening is connected onto the vertical sliding rail, a first vertical rack is arranged on the door plate, an upwards extending door plate avoiding groove is arranged at the joint of the top wall and the front groove wall, the vertical sliding rail extends into the door plate avoiding groove, a vertical sliding groove is further arranged on the top wall, a sliding rod is connected into the vertical sliding groove, the bottom end of the sliding rod extends out of the vertical sliding groove, a second vertical rack is arranged on the sliding rod, a mounting plate positioned between the door plate avoiding groove and the vertical sliding groove is arranged on the top wall, a second gear, a third gear and a fourth gear are rotatably connected onto the mounting plate, the second gear is meshed with the first vertical rack, and the fourth gear is meshed with the second vertical rack, the third gear is located between the second gear and the fourth gear, the third gear is meshed with the second gear and the fourth gear respectively, the top of the moving plate is provided with a top block, the top end of the top block supports against the bottom end of the sliding rod, a driving inclined plane is arranged on the side, back to the door panel, of the top block, the bottom end of the sliding rod is provided with a driven inclined plane corresponding to the driving inclined plane, the top of the sliding rod is connected with a compression spring, and the other end of the compression spring is fixedly connected with the vertical sliding groove.
Preferably, the brush roller mechanism comprises a support, a brush roller and a second motor, the support is fixedly connected with the movable plate, the brush roller is rotatably mounted in the support, the peripheral surface of the brush roller is in contact with the surface of the car bottom, the second motor is mounted on the outer side of the support, and an output shaft of the second motor penetrates through the support and is connected with the brush roller.
Preferably, the dust collection mechanism comprises two dust collection boxes respectively positioned at two sides of the support, the bottom of each dust collection box is connected with a dust collection pipe, and the bottom end of each dust collection pipe is connected with a dust collection cover.
Preferably, a dust suction pump is arranged on the dust suction pipe.
Preferably, the opening of the dust hood is arranged downwards.
Preferably, the second gear, the third gear and the fourth gear are respectively and rotatably connected with the mounting plate through rotating shafts.
The invention has the advantages and beneficial effects that: the utility model provides a goods lift car structure, its is rational in infrastructure, through setting up cleaning device, can be effectual clean at the bottom of the sedan-chair, and clean effectual.
When the goods lift is in an operating state, the cleaning device does not work, and the moving plate is positioned in the accommodating groove.
When the goods elevator is in an idle state, the cleaning device can be started to clean the car bottom, specifically, a first motor drives a first gear to rotate, a moving plate moves towards the opening direction through the meshing of the first gear and a horizontal rack, in the process, a top block is separated from a sliding rod, the sliding rod drives a second vertical rack to move downwards for a set distance under the action of the elastic force of a compression spring, and a door plate moves upwards and opens an opening through the transmission coordination among a fourth gear, a third gear, a second gear and the first vertical rack by the second vertical rack so that the moving plate can pass; when the movable plate is moved out of the accommodating groove, the movable plate continues to move horizontally along the horizontal sliding groove, the second motor drives the brush roller to rotate, the brush roller cleans the surface of the car bottom when rotating, so that dust adhered to the surface of the car bottom falls off, the dust suction pump is started to operate, and the dust and sundries on the car bottom are sucked into the dust collection box through the dust suction cover and the dust suction pipe. Accomplish the clean back to the sedan-chair bottom surface, the drive movable plate is to accomodating the groove direction removal, make the movable plate get into after the opening and accomodate the groove and reset, the drive inclined plane of this in-process kicking block will contact with the driven inclined plane of slide bar, thereby the top moves the slide bar and goes upward to set for the distance, it goes upward and compresses compression spring to drive the vertical rack of second by the slide bar, same accessible fourth gear when the vertical rack of second goes upward, the third gear, the door plant is gone downward and is closed the opening to the cooperation of transmission between second gear and the first vertical rack, thereby accomplish accomodating cleaning device, the inside pleasing to the eye degree of goods elevator car has been guaranteed.
Drawings
FIG. 1 is a first schematic diagram of the present invention.
FIG. 2 is a second schematic of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The technical scheme of the specific implementation of the invention is as follows:
as shown in fig. 1 and 2, a cargo lift car structure includes a cargo lift car body and a cleaning device;
the goods elevator car body comprises a car top, a car bottom 1 and car walls, wherein the car walls comprise a left car wall 2, a right car wall 3 and a rear car wall 4 connected between the left car wall 2 and the right car wall 3; horizontal sliding grooves are respectively formed in the opposite inner sides of the left car wall 2 and the right car wall 3 and are arranged close to the car bottom 1, a containing groove 5 is formed in the bottom end of the rear car wall 4, and the containing groove 5 is respectively communicated with the horizontal sliding grooves of the left car wall 2 and the horizontal sliding grooves of the right car wall 3;
the cleaning device comprises a translation mechanism, a brush roller mechanism and a dust collection mechanism, wherein the translation mechanism comprises a movable plate 6, a horizontal rack 7 and a first motor 8, the movable plate 6 is arranged in the accommodating groove 5, two ends of the movable plate 6 are respectively provided with a sliding block, the two sliding blocks are respectively connected with the horizontal sliding groove of the left car wall 2 and the horizontal sliding groove of the right car wall 3, the horizontal rack 7 is arranged on the right car wall 3, the horizontal rack 7 is positioned below the horizontal sliding groove, the first motor 8 is arranged at the bottom of the movable plate 6, an output shaft of the first motor 8 faces downwards, an output shaft of the first motor 8 is connected with a first gear 9 meshed with the horizontal rack 7, and the brush roller mechanism and the dust collection mechanism are arranged at the bottom of the movable plate 6; the accommodating groove 5 comprises a top wall 51 and a front groove wall 52, an opening for the moving plate 6 to pass in and out is arranged on the front groove wall 52, a vertical slide rail 10 is arranged on the inner side of the front groove wall 52, a door plate 11 for closing or opening the opening is connected to the vertical slide rail 10, a first vertical rack 12 is arranged on the door plate 11, a door plate avoiding groove 53 extending upwards is arranged at the joint of the top wall 51 and the front groove wall 52, the vertical slide rail 10 extends into the door plate avoiding groove 53, a vertical slide groove 54 is also arranged on the top wall 51, a slide rod 13 is connected to the vertical slide groove 54, the bottom end of the slide rod 13 extends out of the vertical slide groove 54, a second vertical rack 14 is arranged on the slide rod 13, a mounting plate 15 positioned between the door plate avoiding groove 53 and the vertical slide groove 54 is arranged on the top wall 51, and a second gear 16, a third gear 17 and a fourth gear 18 are rotatably connected to the mounting plate 15, the second gear 16 is meshed with the first vertical rack 12, the fourth gear 18 is meshed with the second vertical rack 14, the third gear 17 is located between the second gear 16 and the fourth gear 18, the third gear 17 is respectively meshed with the second gear 16 and the fourth gear 18, the top of the moving plate 6 is provided with a top block 19, the top end of the top block 19 is abutted against the bottom end of the sliding rod 13, a driving inclined plane 191 is arranged on the side portion, back to the door panel 11, of the top block 19, the bottom end of the sliding rod 13 is provided with a driven inclined plane 131 corresponding to the driving inclined plane 191, the top of the sliding rod 13 is connected with a compression spring 20, and the other end of the compression spring 20 is fixedly connected with the vertical sliding groove 54.
The brush roller mechanism comprises a support 21, a brush roller 22 and a second motor 23, wherein the support 21 is fixedly connected with the movable plate 6, the brush roller 22 is rotatably installed in the support 21, the peripheral surface of the brush roller 22 is in surface contact with the car bottom 1, the second motor 23 is installed on the outer side of the support 21, and the output shaft of the second motor 23 penetrates through the support 21 and is connected with the brush roller 22.
The dust suction mechanism comprises two dust collecting boxes 24 respectively positioned at two sides of the bracket 21, the bottom of each dust collecting box 24 is connected with a dust suction pipe 25, and the bottom end of each dust suction pipe 25 is connected with a dust suction cover 26.
The dust suction pipe 25 is provided with a dust suction pump 27.
The opening of the dust hood 26 is disposed downward.
The second gear 16, the third gear 17 and the fourth gear 18 are respectively connected with the mounting plate 15 through rotating shafts.
The invention has the advantages and beneficial effects that: the utility model provides a goods lift car structure, its is rational in infrastructure, through setting up cleaning device, can be effectual clean 1 at the bottom of the sedan-chair, and clean effectual.
When the cargo lift is in an operating state, the cleaning device does not operate, and the moving plate 6 is located in the receiving groove 5.
When the goods elevator is in an idle state, the cleaning device can be started to clean the car bottom 1, specifically, the first motor 8 drives the first gear 9 to rotate, the moving plate 6 moves towards the opening direction through the meshing of the first gear 9 and the horizontal rack 7, in the process, the top block 19 is separated from the sliding rod 13, the sliding rod 13 drives the second vertical rack 14 to move downwards for a set distance under the action of the elastic force of the compression spring 20, and the second vertical rack 14 enables the door plate 11 to move upwards and open the opening through the transmission matching among the fourth gear 18, the third gear 17, the second gear 16 and the first vertical rack 12 so that the moving plate 6 can pass through; after the moving plate 6 is moved out of the accommodating groove 5, the moving plate 6 continues to move horizontally along the horizontal sliding groove, at this time, the second motor 23 drives the brush roller 22 to rotate, the brush roller 22 cleans the surface of the car bottom 1 when rotating, so that dust adhered to the surface of the car bottom 1 falls off, meanwhile, the dust suction pump 27 is started to operate, and the dust and sundries on the car bottom 1 are sucked into the dust collection box 24 through the dust suction cover 26 and the dust suction pipe 25. After the surface of the car bottom 1 is cleaned, the movable plate 6 is driven to move towards the direction of the accommodating groove 5, the movable plate 6 enters the accommodating groove 5 through the opening and resets, in the process, the driving inclined surface 191 of the ejecting block 19 is in contact with the driven inclined surface 131 of the sliding rod 13, the sliding rod 13 is ejected upwards for a set distance, the sliding rod 13 drives the second vertical rack 14 to ascend and compress the compression spring 20, the door plate 11 descends and closes the opening through the transmission cooperation among the fourth gear 18, the third gear 17, the second gear 16 and the first vertical rack 12 when the second vertical rack 14 ascends, and therefore the cleaning device is accommodated, and the inside attractiveness of the car of the goods elevator is guaranteed.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A cargo lift car structure is characterized by comprising a cargo lift car body and a cleaning device;
the goods elevator car body comprises a car top, a car bottom and car walls, wherein the car walls comprise a left car wall, a right car wall and a rear car wall connected between the left car wall and the right car wall; horizontal sliding grooves are respectively formed in the opposite inner sides of the left car wall and the right car wall, the horizontal sliding grooves are arranged close to the car bottom, and accommodating grooves are formed in the bottom end of the rear car wall and are respectively communicated with the horizontal sliding grooves of the left car wall and the horizontal sliding grooves of the right car wall;
the cleaning device comprises a translation mechanism, a brush roller mechanism and a dust collection mechanism, wherein the translation mechanism comprises a movable plate, a horizontal rack and a first motor, the movable plate is arranged in a containing groove, two ends of the movable plate are respectively provided with a sliding block, the two sliding blocks are respectively connected with a horizontal sliding groove of a left car wall and a horizontal sliding groove of a right car wall, the horizontal rack is arranged on the right car wall, the horizontal rack is positioned below the horizontal sliding grooves, the first motor is arranged at the bottom of the movable plate, an output shaft of the first motor faces downwards, the output shaft of the first motor is connected with a first gear meshed with the horizontal rack, and the brush roller mechanism and the dust collection mechanism are arranged at the bottom of the movable plate; the accommodating groove comprises a top wall and a front groove wall, wherein an opening for the moving plate to pass in and out is arranged on the front groove wall, a vertical sliding rail is arranged on the inner side of the front groove wall, a door plate for closing or opening the opening is connected onto the vertical sliding rail, a first vertical rack is arranged on the door plate, an upwards extending door plate avoiding groove is arranged at the joint of the top wall and the front groove wall, the vertical sliding rail extends into the door plate avoiding groove, a vertical sliding groove is further arranged on the top wall, a sliding rod is connected into the vertical sliding groove, the bottom end of the sliding rod extends out of the vertical sliding groove, a second vertical rack is arranged on the sliding rod, a mounting plate positioned between the door plate avoiding groove and the vertical sliding groove is arranged on the top wall, a second gear, a third gear and a fourth gear are rotatably connected onto the mounting plate, the second gear is meshed with the first vertical rack, and the fourth gear is meshed with the second vertical rack, the third gear is located between the second gear and the fourth gear, the third gear is meshed with the second gear and the fourth gear respectively, the top of the moving plate is provided with a top block, the top end of the top block supports against the bottom end of the sliding rod, a driving inclined plane is arranged on the side, back to the door panel, of the top block, the bottom end of the sliding rod is provided with a driven inclined plane corresponding to the driving inclined plane, the top of the sliding rod is connected with a compression spring, and the other end of the compression spring is fixedly connected with the vertical sliding groove.
2. The cargo lift car structure according to claim 1, wherein the brush roller mechanism includes a bracket fixedly connected to the moving plate, a brush roller rotatably installed in the bracket with an outer circumferential surface of the brush roller contacting the bottom surface of the car, and a second motor installed outside the bracket with an output shaft of the second motor penetrating the bracket and connected to the brush roller.
3. The cargo lift car structure as claimed in claim 2, wherein the dust suction mechanism comprises two dust collecting boxes respectively located at both sides of the bracket, the bottom of the dust collecting box is connected with a dust suction pipe, and the bottom end of the dust suction pipe is connected with a dust suction hood.
4. The lift car structure of claim 3, wherein a suction pump is provided on the suction tube.
5. The freight elevator car structure according to claim 4, wherein an opening of the dust hood is disposed downward.
6. The freight elevator car structure as defined in claim 5, wherein the second gear, the third gear and the fourth gear are rotatably connected to the mounting plate through a rotating shaft, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110732298.5A CN113428760B (en) | 2021-06-30 | 2021-06-30 | Goods lift car structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110732298.5A CN113428760B (en) | 2021-06-30 | 2021-06-30 | Goods lift car structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113428760A CN113428760A (en) | 2021-09-24 |
| CN113428760B true CN113428760B (en) | 2022-03-29 |
Family
ID=77757897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110732298.5A Active CN113428760B (en) | 2021-06-30 | 2021-06-30 | Goods lift car structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113428760B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000211856A (en) * | 1999-01-25 | 2000-08-02 | Mitsubishi Electric Building Techno Service Co Ltd | Elevator car device |
| JP2011026018A (en) * | 2009-07-21 | 2011-02-10 | Mitsubishi Electric Building Techno Service Co Ltd | Car floor cleaning device of elevator |
| CN209322246U (en) * | 2018-11-29 | 2019-08-30 | 汪大勇 | A kind of type construction elevator convenient for cleaning |
| CN212403105U (en) * | 2020-04-30 | 2021-01-26 | 北京中梯建工机电设备有限公司 | Handrail with disinfection function for elevator |
-
2021
- 2021-06-30 CN CN202110732298.5A patent/CN113428760B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000211856A (en) * | 1999-01-25 | 2000-08-02 | Mitsubishi Electric Building Techno Service Co Ltd | Elevator car device |
| JP2011026018A (en) * | 2009-07-21 | 2011-02-10 | Mitsubishi Electric Building Techno Service Co Ltd | Car floor cleaning device of elevator |
| CN209322246U (en) * | 2018-11-29 | 2019-08-30 | 汪大勇 | A kind of type construction elevator convenient for cleaning |
| CN212403105U (en) * | 2020-04-30 | 2021-01-26 | 北京中梯建工机电设备有限公司 | Handrail with disinfection function for elevator |
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| Publication number | Publication date |
|---|---|
| CN113428760A (en) | 2021-09-24 |
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| CP03 | Change of name, title or address |
Address after: 215000 1658 Huatian Road, Taoyuan Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suling Express Elevator (Suzhou) Co.,Ltd. Country or region after: China Address before: 215000 1658 Huatian Road, Taoyuan Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: ZHONGHAI SANLING ELEVATOR (SUZHOU) CO.,LTD. Country or region before: China |
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