CN112450788A - Cleaning equipment for building outer wall glass - Google Patents
Cleaning equipment for building outer wall glass Download PDFInfo
- Publication number
- CN112450788A CN112450788A CN202011321857.5A CN202011321857A CN112450788A CN 112450788 A CN112450788 A CN 112450788A CN 202011321857 A CN202011321857 A CN 202011321857A CN 112450788 A CN112450788 A CN 112450788A
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- Prior art keywords
- rod
- connecting rod
- cleaning device
- wall
- screw
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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
- A47L1/00—Cleaning windows
- A47L1/02—Power-driven machines or devices
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/002—Arrangements for cleaning building facades
Abstract
The invention discloses a cleaning device for building outer wall glass, which is provided with a first cleaning device (1) and a second cleaning device (2), and is characterized in that: including connecting rod elevating gear (3), be equipped with workstation (4) on connecting rod elevating gear (3), be equipped with reciprocating motion device (5) on workstation (4), reciprocating motion device (5) including motor mount (501), one side of motor mount (501) is equipped with motor (502), workstation (4) on be equipped with pole support (503), be equipped with lead screw seat (504) on pole support (503), the both sides of lead screw seat (504) are equipped with polished rod and press from both sides tight seat (505). The invention can clean the glass of the building outer wall in a larger range, saves the moving times of equipment and saves time and labor.
Description
Technical Field
The invention relates to the field of glass cleaning devices, in particular to cleaning equipment for building outer wall glass.
Background
At present, the traditional 'hanging swallow' or 'spider man' operation mode is mainly adopted for cleaning the glass curtain wall of the building, the mode completely depends on manual work, the labor intensity is high, the working efficiency is low, and the method is very dangerous and belongs to the limit operation. The casualties of people are reported every year, and the personal safety of workers is always the greatest hidden danger in the building cleaning industry. On the technical level, the method cannot meet the cleaning requirement of buildings with complicated, variable and personalized shapes. In view of safety, cleaning cost and environmental protection, the conventional method has many problems: such as "spiders" are extremely insecure and therefore subject to policy restrictions; the safety protection of the manual hanging basket is relatively good, but the safety sense is still lacked, and the safety protection is not civilized. For example, chinese patent publication No. CN109363592A discloses a glass cleaning robot, which is characterized by comprising an adsorption unit, a cleaning unit, and a linkage unit, wherein the adsorption unit comprises a first substrate and a first adsorption part configured to be adsorbed on glass to be cleaned, and the first adsorption part is mounted on the first substrate; the cleaning unit comprises a second base body, a cleaning part and a second adsorption part configured to be adsorbed on glass to be cleaned, the cleaning part and the second adsorption part are installed on the second base body, the linkage unit is connected to the first base body and the second base body, and the linkage unit is configured to drive the first base body and the second base body to relatively slide along the Y direction and relatively slide along the Z direction. However, this invention has some disadvantages that the cleaning range is limited to a specific region, and cleaning of a large area is impossible.
Disclosure of Invention
The invention aims to provide cleaning equipment for building outer wall glass. The invention can clean the glass of the building outer wall in a larger range, saves the moving times of equipment and saves time and labor.
The technical scheme of the invention is as follows: a cleaning device for building outer wall glass is provided with a first cleaning device and a second cleaning device and comprises a connecting rod lifting device, wherein a workbench is arranged on the connecting rod lifting device, a reciprocating device is arranged on the workbench and comprises a motor fixing frame, a motor is arranged on one side of the motor fixing frame, a rod support is arranged on the workbench, a screw rod seat is arranged on the rod support, and polished rod clamping seats are arranged on two sides of the screw rod seat; a screw rod is arranged at the extending end of the motor, one end of the screw rod is arranged in the screw rod seat, a polish rod is arranged between the motor fixing frame and the rod bracket, the polish rod is arranged at two sides of the screw rod, and one end of the polish rod is arranged in the polish rod clamping seat; the lead screw is provided with a lead screw matching block, the polished rod is provided with a linear bearing, the lead screw matching block and the linear bearing are jointly fixed with a movable plate, and the movable plate is provided with a fixed shaft; a guide rail is arranged on one side, close to the reciprocating device, of the workbench, a sliding block is arranged on the guide rail, a first connecting plate and a first vertical rod are fixed on the sliding block on one side, a first lifting mechanism is arranged on the first connecting plate, a first cleaning device is arranged on the first lifting mechanism, a second connecting plate and a second vertical rod are fixed on the sliding block on the other side, a second lifting mechanism is arranged on the second connecting plate, and a second cleaning device is arranged on the second lifting mechanism; the dead axle on rotate and be equipped with first fork arm and second fork arm, the one end of first fork arm is rotated and is connected in first pole setting, the one end rotation of second fork arm is connected in the second pole setting.
In the above-mentioned cleaning equipment for building outer wall glass, connecting rod elevating gear include the base, be equipped with the cylinder on the base, stretch out of cylinder and serve and be equipped with the transverse bar, the both sides on base upper portion are articulated in proper order and are equipped with first connecting rod, second connecting rod and third connecting rod, and the both ends of transverse bar are connected with the third connecting rod, first connecting rod and second connecting rod end connection have the fourth connecting rod, the tip of first connecting rod articulates there is the fifth connecting rod, the tip of second connecting rod articulates there is the sixth connecting rod, the one end of third connecting rod is articulated mutually with the middle part of sixth connecting rod, the tip of fifth connecting rod and sixth connecting rod is connected with the workstation.
In the cleaning equipment for the building outer wall glass, a plurality of rollers are arranged below the base.
In the cleaning equipment for the building outer wall glass, the two ends of the guide rail are provided with the limit stop blocks.
In the cleaning equipment for the building outer wall glass, the first lifting mechanism comprises a fixed cylinder fixed on the first connecting plate, a first thread part is arranged on the inner wall of the fixed cylinder, a screw rod is arranged in the fixed cylinder, a second thread part is arranged on the screw rod, the first thread part is matched with the second thread part, and a movable sleeve is arranged at the upper end part of the screw rod; the screw rod on be equipped with first awl tooth, be equipped with the bull stick bearing on the lateral wall of movable sleeve, be equipped with the axis of rotation in the bull stick bearing, the one end of axis of rotation is equipped with the second toper tooth, first awl tooth and second toper tooth intermeshing.
In the cleaning equipment for the building outer wall glass, the first lifting mechanism and the second lifting mechanism are symmetrically arranged in parallel.
Compared with the prior art, the invention has the following advantages:
1. the connecting rod lifting device is provided with a workbench, the workbench is provided with a reciprocating device, the reciprocating device comprises a motor fixing frame, one side of the motor fixing frame is provided with a motor, the workbench is provided with a rod support, the rod support is provided with a screw rod seat, and two sides of the screw rod seat are provided with polished rod clamping seats; a screw rod is arranged at the extending end of the motor, one end of the screw rod is arranged in the screw rod seat, a polish rod is arranged between the motor fixing frame and the rod bracket, the polish rod is arranged at two sides of the screw rod, and one end of the polish rod is arranged in the polish rod clamping seat; the lead screw is provided with a lead screw matching block, the polished rod is provided with a linear bearing, the lead screw matching block and the linear bearing are jointly fixed with a movable plate, and the movable plate is provided with a fixed shaft; a guide rail is arranged on one side of the workbench, which is close to the reciprocating device, a slide block is arranged on the guide rail, connecting plates are respectively arranged on the slide blocks on the two sides, a vertical rod and a lifting mechanism are arranged on the connecting plates, two cleaning devices are respectively arranged on the lifting mechanisms on the two sides, and two fork rods on the fixed shaft are respectively connected with the vertical rod; the connecting rod lifting device is started to support the device on the workbench, then the motor is started to drive the screw rod to rotate, so that the screw rod matching block moves, the linear bearings on the two sides move along with the screw rod matching block, the two fork rods on the moving plate swing and push the sliding block to move outwards, the transverse cleaning range of the cleaning device is expanded, the lifting mechanism controls the cleaning device to move up and down, the longitudinal cleaning range is expanded, the moving times of the whole cleaning device are reduced by expanding the cleaning range, and time and labor are saved.
2. A plurality of rollers are arranged below the base, and the rollers can facilitate the movement of the device.
3. And the two ends of the guide rail are provided with limit stops, and if the two ends of the guide rail are not provided with the limit stops, the slide block can be separated from the forming range of the guide rail.
4. The first lifting mechanism comprises a fixed cylinder fixed on the first connecting plate, a first thread part is arranged on the inner wall of the fixed cylinder, a screw is arranged in the fixed cylinder, a second thread part is arranged on the screw, the first thread part is matched with the second thread part, and a movable sleeve is arranged at the upper end part of the screw; the screw rod is provided with first conical teeth, the side wall of the movable sleeve is provided with a rotating rod bearing, a rotating shaft is arranged in the rotating rod bearing, one end of the rotating shaft is provided with second conical teeth, and the first conical teeth and the second conical teeth are meshed with each other; the rotating shaft rotates, so that the first bevel gear and the second bevel gear are meshed to rotate, the screw rod rotates, the first thread portion is meshed with the second thread portion, the screw rod is lifted or lowered, the lifting of the cleaning device is achieved, and the longitudinal cleaning range of the cleaning device is enlarged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a shuttle;
FIG. 3 is a schematic view of a first lift mechanism;
description of the reference symbols in the drawings: 1-a first cleaning device, 2-a second cleaning device, 3-a connecting rod lifting device, 4-a workbench, 5-a reciprocating device, 501-a motor fixing frame, 502-a motor, 503-a rod support, 504-a screw rod seat, 505-a polished rod clamping seat, 506-a screw rod, 508-a polished rod, 509-a screw rod matching block, 510-a linear bearing, 511-a moving plate, 512-a fixed shaft, 6-a guide rail, 7-a sliding block, 8-a first connecting plate, 9-a first vertical rod, 10-a first lifting mechanism, 11-a second connecting plate, 12-a second vertical rod, 13-a second lifting mechanism, 14-a first fork rod, 15-a second fork rod, 301-a base, 302-a cylinder, 303-a transverse rod, 304-first link, 305-second link, 306-third link, 307-fifth link, 308-sixth link, 309-roller, 310-fourth link, 601-limit stop, 101-fixed cylinder, 102-first threaded portion, 103-screw, 104-second threaded portion, 105-moving sleeve, 106-first conical tooth, 107-rotating rod bearing, 108-rotating shaft, 109-second conical tooth.
Detailed Description
The invention is further illustrated by the following figures and examples, but is not to be construed as being limited thereto.
Example (b): a cleaning device for building outer wall glass is provided with a first cleaning device 1 and a second cleaning device 2, as shown in figure 1, and comprises a connecting rod lifting device 3, wherein a workbench 4 is arranged on the connecting rod lifting device 3, a reciprocating device 5 is arranged on the workbench 4, the reciprocating device 5 comprises a motor fixing frame 501, a motor 502 is arranged on one side of the motor fixing frame 501, a rod support 503 is arranged on the workbench 4, a screw rod seat 504 is arranged on the rod support 503, and polish rod clamping seats 505 are arranged on two sides of the screw rod seat 504; a screw 506 is arranged at the extending end of the motor 502, one end of the screw 506 is arranged in the screw seat 504, a polish rod 508 is arranged between the motor fixing frame 501 and the rod bracket 503, the polish rod 508 is arranged at two sides of the screw 506, and one end of the polish rod 508 is arranged in the polish rod clamping seat 505, as shown in fig. 2; the lead screw 506 is provided with a lead screw matching block 509, the polished rod 508 is provided with a linear bearing 510, the lead screw matching block 509 and the linear bearing 510 are jointly fixed with a movable plate 511, and the movable plate 511 is provided with a fixed shaft 512; the guide rail 6 is arranged on the workbench 4 and on one side close to the reciprocating device 5, limit stops 601 are arranged at two ends of the guide rail 6, and if no limit stop is arranged at two ends of the guide rail, the slide block may be separated from the forming range of the guide rail. A slide block 7 is arranged on the guide rail 6, a first connecting plate 8 and a first upright rod 9 are fixed on the slide block 7 on one side, a first lifting mechanism 10 is arranged on the first connecting plate 8, a first cleaning device 1 is arranged on the first lifting mechanism 10, a second connecting plate 11 and a second upright rod 12 are fixed on the slide block 7 on the other side, a second lifting mechanism 13 is arranged on the second connecting plate 11, and a second cleaning device 2 is arranged on the second lifting mechanism 13; the dead axle 512 is rotatably provided with a first fork rod 14 and a second fork rod 15, one end of the first fork rod 14 is rotatably connected to the first upright 9, and one end of the second fork rod 15 is rotatably connected to the second upright 12. And bearings are arranged in holes at two ends of the first fork rod and the second fork rod, and are sleeved on the fixed shaft or the vertical rod.
The connecting rod lifting device 3 comprises a base 301, an air cylinder 302 is arranged on the base 301, a transverse rod 303 is arranged at the extending end of the air cylinder 302, a first connecting rod 304, a second connecting rod 305 and a third connecting rod 306 are sequentially hinged to two sides of the upper portion of the base 301, two ends of the transverse rod 303 are connected with the third connecting rod 306, the end portions of the first connecting rod 304 and the second connecting rod 305 are connected with a fourth connecting rod 310, the end portion of the first connecting rod 304 is hinged to a fifth connecting rod 307, the end portion of the second connecting rod 305 is hinged to a sixth connecting rod 308, one end of the third connecting rod 306 is hinged to the middle portion of the sixth connecting rod 308, the end portions of the fifth connecting rod 307 and the sixth connecting rod 308 are connected with the workbench 4, a plurality of rollers 309 are arranged below the base 301, and the rollers are arranged to.
The first lifting mechanism 10 includes a fixed cylinder 101 fixed on the first connecting plate 8, as shown in fig. 3, a first thread portion 102 is provided on an inner wall of the fixed cylinder 101, a screw 103 is provided in the fixed cylinder 101, a second thread portion 104 is provided on the screw 103, the first thread portion 102 and the second thread portion 104 are matched, and a movable sleeve 105 is provided at an upper end portion of the screw 103; the screw 103 is provided with a first bevel gear 106, the side wall of the movable sleeve 105 is provided with a rotating rod bearing 107, the rotating rod bearing 107 is internally provided with a rotating shaft 108, one end of the rotating shaft 108 is provided with a second bevel gear 109, and the first bevel gear 106 and the second bevel gear 109 are meshed with each other. The rotating shaft rotates to enable the first bevel gear and the second bevel gear to rotate in a meshed mode, the screw rod rotates, the first thread portion is meshed with the second thread portion, the screw rod rises or falls, lifting of the cleaning device is achieved, and the longitudinal cleaning range of the cleaning device is expanded; the first lifting mechanism 10 and the second lifting mechanism 13 are symmetrically arranged in parallel, and when the moving plate moves, the lifting mechanisms on the connecting plate move simultaneously. The internal device structure of the first lifting mechanism is the same as that of the second lifting mechanism.
The working principle of the invention is as follows: the connecting rod lifting device is started, the extending rod of the air cylinder extends out to push the transverse rod to move, each connecting rod swings to one side, so that the device on the workbench is supported, the motor is started to drive the screw rod to rotate, the screw rod matching block moves, the linear bearings on the two sides move along with the screw rod matching block, the two fork rods on the moving plate swing, the sliding block is pushed to move outwards, the transverse cleaning range of the cleaning device is expanded, the lifting mechanism controls the cleaning device to move up and down, the longitudinal cleaning range is expanded, the moving times of the whole device are reduced by expanding the cleaning range, and time and labor are saved.
Claims (6)
1. The utility model provides a cleaning equipment for building outer wall glass, is provided with first belt cleaning device (1) and second belt cleaning device (2), its characterized in that: the device comprises a connecting rod lifting device (3), wherein a workbench (4) is arranged on the connecting rod lifting device (3), a reciprocating device (5) is arranged on the workbench (4), the reciprocating device (5) comprises a motor fixing frame (501), a motor (502) is arranged on one side of the motor fixing frame (501), a rod support (503) is arranged on the workbench (4), a screw rod seat (504) is arranged on the rod support (503), and polished rod clamping seats (505) are arranged on two sides of the screw rod seat (504); a lead screw (506) is arranged at the extending end of the motor (502), one end of the lead screw (506) is arranged in a lead screw seat (504), a polished rod (508) is arranged between the motor fixing frame (501) and the rod bracket (503), the polished rod (508) is arranged at two sides of the lead screw (506), and one end of the polished rod (508) is arranged in a polished rod clamping seat (505); the lead screw (506) is provided with a lead screw matching block (509), the polished rod (508) is provided with a linear bearing (510), the lead screw matching block (509) and the linear bearing (510) are jointly fixed with a movable plate (511), and the movable plate (511) is provided with a fixed shaft (512); a guide rail (6) is arranged on one side, close to the reciprocating device (5), of the workbench (4), a sliding block (7) is arranged on the guide rail (6), a first connecting plate (8) and a first upright rod (9) are fixed on the sliding block (7) on one side, a first lifting mechanism (10) is arranged on the first connecting plate (8), a first cleaning device (1) is arranged on the first lifting mechanism (10), a second connecting plate (11) and a second upright rod (12) are fixed on the sliding block (7) on the other side, a second lifting mechanism (13) is arranged on the second connecting plate (11), and a second cleaning device (2) is arranged on the second lifting mechanism (13); the fixed shaft (512) is provided with a first fork rod (14) and a second fork rod (15) in a rotating mode, one end of the first fork rod (14) is connected to the first vertical rod (9) in a rotating mode, and one end of the second fork rod (15) is connected to the second vertical rod (12) in a rotating mode.
2. The cleaning device for the glass of the outer wall of the building according to claim 1, which is characterized in that: the connecting rod lifting device (3) comprises a base (301), wherein a cylinder (302) is arranged on the base (301), a transverse rod (303) is arranged at the extending end of the cylinder (302), a first connecting rod (304), a second connecting rod (305) and a third connecting rod (306) are sequentially hinged to two sides of the upper portion of the base (301), two ends of the transverse rod (303) are connected with the third connecting rod (306), the end portions of the first connecting rod (304) and the second connecting rod (305) are connected with a fourth connecting rod (310), the end portion of the first connecting rod (304) is hinged to a fifth connecting rod (307), the end portion of the second connecting rod (305) is hinged to a sixth connecting rod (308), one end of the third connecting rod (306) is hinged to the middle portion of the sixth connecting rod (308), and the end portions of the fifth connecting rod (307) and the sixth connecting rod (308) are connected with a workbench (4).
3. The cleaning device for the glass of the outer wall of the building according to claim 2, which is characterized in that: a plurality of rollers (309) are arranged below the base (301).
4. The cleaning device for the glass of the outer wall of the building according to claim 1, which is characterized in that: and limit stoppers (601) are arranged at two ends of the guide rail (6).
5. The cleaning device for the glass of the outer wall of the building according to claim 1, which is characterized in that: the first lifting mechanism (10) comprises a fixed cylinder (101) fixed on the first connecting plate (8), a first thread part (102) is arranged on the inner wall of the fixed cylinder (101), a screw rod (103) is arranged in the fixed cylinder (101), a second thread part (104) is arranged on the screw rod (103), the first thread part (102) is matched with the second thread part (104), and a movable sleeve (105) is arranged at the upper end part of the screw rod (103); the screw rod (103) is provided with first bevel teeth (106), the side wall of the movable sleeve (105) is provided with a rotating rod bearing (107), a rotating shaft (108) is arranged in the rotating rod bearing (107), one end of the rotating shaft (108) is provided with second bevel teeth (109), and the first bevel teeth (106) and the second bevel teeth (109) are meshed with each other.
6. The cleaning device for the glass of the outer wall of the building according to claim 1, which is characterized in that: the first lifting mechanism (10) and the second lifting mechanism (13) are arranged in parallel and symmetrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011321857.5A CN112450788B (en) | 2020-11-23 | 2020-11-23 | Cleaning equipment for building outer wall glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011321857.5A CN112450788B (en) | 2020-11-23 | 2020-11-23 | Cleaning equipment for building outer wall glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112450788A true CN112450788A (en) | 2021-03-09 |
| CN112450788B CN112450788B (en) | 2022-08-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011321857.5A Active CN112450788B (en) | 2020-11-23 | 2020-11-23 | Cleaning equipment for building outer wall glass |
Country Status (1)
| Country | Link |
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| CN (1) | CN112450788B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102334959A (en) * | 2011-09-08 | 2012-02-01 | 天津悦辰清洗设备科技有限公司 | Cleaning equipment for outer wall of low-rise building |
| US20140061429A1 (en) * | 2012-09-06 | 2014-03-06 | Shun-Yuan CHEN | Wall cleaner hanging structure |
| CN106214084A (en) * | 2016-09-08 | 2016-12-14 | 肇庆市小凡人科技有限公司 | A kind of climb type glass curtain wall clean robot automatically |
| CN206303861U (en) * | 2016-09-08 | 2017-07-07 | 肇庆市小凡人科技有限公司 | One kind hangs pull-type glass curtain wall clean robot |
| CN208926231U (en) * | 2018-06-27 | 2019-06-04 | 江苏亘德科技有限公司 | A kind of telescopic device of outer wall cleaning robots people |
| CN110279341A (en) * | 2019-07-15 | 2019-09-27 | 福州市闽侯县扬贤工艺品有限公司 | A kind of intelligence glass cleaning equipment |
| CN110924640A (en) * | 2019-12-13 | 2020-03-27 | 陈小虎 | Building wall whitewashes device |
| CN111616653A (en) * | 2020-06-01 | 2020-09-04 | 新疆远麟阳光幕墙装饰工程有限公司 | Device for cleaning glass curtain wall |
-
2020
- 2020-11-23 CN CN202011321857.5A patent/CN112450788B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102334959A (en) * | 2011-09-08 | 2012-02-01 | 天津悦辰清洗设备科技有限公司 | Cleaning equipment for outer wall of low-rise building |
| US20140061429A1 (en) * | 2012-09-06 | 2014-03-06 | Shun-Yuan CHEN | Wall cleaner hanging structure |
| CN106214084A (en) * | 2016-09-08 | 2016-12-14 | 肇庆市小凡人科技有限公司 | A kind of climb type glass curtain wall clean robot automatically |
| CN206303861U (en) * | 2016-09-08 | 2017-07-07 | 肇庆市小凡人科技有限公司 | One kind hangs pull-type glass curtain wall clean robot |
| CN208926231U (en) * | 2018-06-27 | 2019-06-04 | 江苏亘德科技有限公司 | A kind of telescopic device of outer wall cleaning robots people |
| CN110279341A (en) * | 2019-07-15 | 2019-09-27 | 福州市闽侯县扬贤工艺品有限公司 | A kind of intelligence glass cleaning equipment |
| CN110924640A (en) * | 2019-12-13 | 2020-03-27 | 陈小虎 | Building wall whitewashes device |
| CN111616653A (en) * | 2020-06-01 | 2020-09-04 | 新疆远麟阳光幕墙装饰工程有限公司 | Device for cleaning glass curtain wall |
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|---|---|
| CN112450788B (en) | 2022-08-16 |
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Effective date of registration: 20230602 Address after: 200030 Room 801, Floor 8, Building 3, No. 277, Longlan Road, Xuhui District, Shanghai Patentee after: Shanghai Eastern Airlines Asset Management Co.,Ltd. Address before: 230000 b-1018, Woye Garden commercial office building, 81 Ganquan Road, Shushan District, Hefei City, Anhui Province Patentee before: HEFEI WISDOM DRAGON MACHINERY DESIGN Co.,Ltd. Effective date of registration: 20230602 Address after: 230000 b-1018, Woye Garden commercial office building, 81 Ganquan Road, Shushan District, Hefei City, Anhui Province Patentee after: HEFEI WISDOM DRAGON MACHINERY DESIGN Co.,Ltd. Address before: Building C1, marine science and Technology Pioneer Park, Longwan District, Wenzhou City, Zhejiang Province 325024 Patentee before: INSTITUTE OF LASER AND OPTOELECTRONICS INTELLIGENT MANUFACTURING, WENZHOU University |
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