CN218822433U - Visual detection device for automatic production - Google Patents
Visual detection device for automatic production Download PDFInfo
- Publication number
- CN218822433U CN218822433U CN202223002192.9U CN202223002192U CN218822433U CN 218822433 U CN218822433 U CN 218822433U CN 202223002192 U CN202223002192 U CN 202223002192U CN 218822433 U CN218822433 U CN 218822433U
- Authority
- CN
- China
- Prior art keywords
- plate
- workbench
- servo electric
- camera
- production according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model provides an automated production uses visual detection device belongs to visual detection technical field. The device comprises a workbench, wherein a conveying mechanism and a detection mechanism are arranged on the workbench, and a cleaning mechanism is arranged on the detection mechanism; the detection mechanism comprises a first servo electric cylinder, the output end of the first servo electric cylinder is connected with a lifting plate, and four corners of the upper part of the lifting plate are respectively provided with a telescopic cylinder and a telescopic rod; the cleaning mechanism comprises a second servo electric cylinder, an output end fixedly connected with connecting plate of the second servo electric cylinder, a moving frame is connected to the lower portion of the connecting plate, a fixing strip is fixedly connected to one end of the moving frame, and a cleaning plate is fixedly mounted at the end of the fixing strip. The utility model discloses a detection mechanism detects the processing to the product, is convenient for adjust and stable support to and carry out the dust clearance through clearance mechanism again.
Description
Technical Field
The utility model relates to a visual detection field particularly, relates to a visual detection device for automated production.
Background
Production automation refers to a production process in which mechanical equipment, instruments and automation devices are used for completing all or part of processing of products without direct participation of people in operation. The wide application of various robots in the production process improves the automation, intelligence and industrialization of industrial production and promotes the industrialization process; when the production automation is carried out, the detection equipment is required to be used for detecting the product.
Referring to the existing chinese patent with publication number CN212207073U, it discloses a visual inspection device for automated production; although it is through setting up clearance mechanism in the install bin, through the cleaning brush on the clearance mechanism, drive the below of probe through second electric telescopic handle with the cleaning brush during clearance probe, drive the cleaning brush through the second motor and rotate, clear up the dust on the probe.
However, when the existing equipment is used, a certain problem still exists, namely, the height can not be adjusted, so that the high-definition industrial camera cannot effectively realize focusing treatment, cannot keep the moving stability, cannot automatically convey products, needs manual operation, is troublesome, has a complex cleaning device, and easily causes the problems of camera frosting, damage and the like.
SUMMERY OF THE UTILITY MODEL
In order to compensate for above not enough, the utility model provides an automatic visual detection device for production aims at improving the regulation that current equipment can not realize the height for high definition industry camera can not effectual realization focusing handle, and can not keep the stability of removal, and can't realize carrying out the automation transport to the product, needs manual operation, and is comparatively troublesome, and cleaning device is comparatively complicated, causes the camera to grind the flower and damage the scheduling problem easily.
The embodiment of the utility model provides a visual detection device for automatic production, which comprises a workbench, wherein a conveying mechanism and a detection mechanism are arranged on the workbench, and a cleaning mechanism is arranged on the detection mechanism;
the conveying mechanism comprises a plurality of conveying roller shafts arranged in the workbench, the output end of one conveying roller shaft at the end part is connected with a first rotating wheel, the bottom of the workbench is fixedly provided with a servo motor, the output end of the servo motor is connected with a second rotating wheel in a key manner, and the second rotating wheel is in transmission connection with the first rotating wheel through a transmission belt;
the detection mechanism comprises a first servo electric cylinder, the output end of the first servo electric cylinder is connected with a lifting plate, the bottom end of the lifting plate is welded with a mounting shell, four corners of the upper part of the lifting plate are respectively provided with a telescopic cylinder and a telescopic rod, and springs are sleeved on the outer sides of the telescopic cylinder and the telescopic rod;
clearance mechanism is including fixed welding in the backup pad of installation shell one side, fixed mounting has the servo electric jar of second in the backup pad, the output fixedly connected with connecting plate of the servo electric jar of second, the sub-unit connection of connecting plate has the removal frame, the one end fixedly connected with fixed strip of removal frame, the tip fixed mounting of fixed strip has the clearance board.
In the above-mentioned realization process, the utility model discloses when using, realize carrying the product through transport mechanism, realize power through servo motor and carry, and realize carrying out detection processing to the product through detection mechanism, and detection mechanism realizes carrying out lift adjustment to industry high definition camera through first servo electric jar, and pass through the telescopic cylinder again, telescopic link and spring support, the stability of keeping going up and down, and carry out the dust clearance through clearance mechanism again, move the regulation promptly through second servo electric jar, realize carrying out position control to removing the frame, the clearance board of being convenient for clears up industry high definition camera, the definition of keeping shooting.
In a specific embodiment, the workstation is provided with a transportation cavity, the conveying roller shaft is rotatably arranged in the transportation cavity, and the conveying roller shaft is connected with a conveying belt in a laminating manner.
In the implementation process, the transportation cavity is set to facilitate installation of the conveying roller shaft, and the conveyor belt is set to transport the product.
In a specific embodiment, the bottom four corners department of workstation has welded the supporting leg respectively, the upper portion welding of workstation has two carriage, two the tip fixed mounting of carriage has the roof, first servo electric jar fixed mounting be in the upper portion of roof.
In the implementation process, the supporting legs are set to be convenient for supporting and fixing the workbench, so that the workbench is kept balanced and stable, and the supporting frame and the top plate are arranged to realize installation of the cleaning mechanism and the detection mechanism.
In a specific embodiment, one end of the telescopic rod is movably arranged inside the telescopic cylinder, the other end of the telescopic cylinder is fixedly connected to the lower portion of the top plate, one end of the spring is fixedly connected to the lifting plate, and the other end of the spring is fixedly connected to the lower portion of the top plate.
In the implementation process, the telescopic rod is convenient to movably adjust by setting the telescopic cylinder, and the lifting plate is convenient to buffer to a certain extent by setting the spring, so that the stability is convenient to maintain.
In a specific implementation scheme, the heat dissipation chamber has been seted up on the lateral wall of installation shell, the inside fixed mounting of installation shell has industry high definition camera, the bottom fixed mounting of industry high definition camera has the camera, the fixed light filling lamp that is equipped with all around of camera.
In the implementation process, the heat dissipation cavity is set for heat dissipation processing of the industrial high-definition camera, the industrial high-definition camera performs quality detection on products through the camera, and the light supplement lamp is used for exposing the camera.
In a specific embodiment, the limiting plate is installed at the bottom of the installation shell through a fixing bolt, a protective glass plate is fixedly installed at the bottom end of the limiting plate, and the protective glass plate corresponds to the camera and the light supplement lamp.
In the implementation process, the limiting plate is set to limit the industrial high-definition camera to be fixed, the stable installation is kept, and the safety of the camera can be protected by the setting of the protective glass plate.
In a specific implementation scheme, a T-shaped sliding block is fixedly mounted on the inner side of the moving frame, T-shaped sliding grooves are formed in two sides of the moving frame, and the T-shaped sliding block is located inside the T-shaped sliding grooves in a sliding mode.
In the implementation process, the T-shaped sliding groove and the T-shaped sliding block are set for mounting the moving frame and keeping the moving stability.
In a specific embodiment, the upper end fixed mounting of clearance board has the clearance sponge, the clearance sponge with the laminating of cover glass board is connected.
In the implementation process, the upper part of the cleaning plate is provided with the cleaning sponge, and the protective glass plate is cleaned through the cleaning sponge.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a transport mechanism realizes carrying the product, realize power through servo motor and carry, and realize carrying out detection process to the product through detection mechanism, and detection mechanism realizes carrying out lift adjustment to industry high definition camera through first servo electric jar, and pass through telescopic cylinder again, telescopic link and spring support, the stability of keeping going up and down, and carry out the dust clearance through clearance mechanism again, move the regulation promptly through second servo electric jar, realize carrying out position control to removing the frame, the clearance board of being convenient for clears up industry high definition camera, the definition of keeping shooting.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.
Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;
fig. 2 is a schematic view of a transportation mechanism according to an embodiment of the present invention;
fig. 3 is a schematic top view of a detection mechanism and a cleaning mechanism provided in an embodiment of the present invention;
fig. 4 is a schematic side view of the detecting mechanism and the cleaning mechanism provided in the embodiment of the present invention;
fig. 5 is a schematic bottom view of the detecting mechanism and the cleaning mechanism according to the embodiment of the present invention.
In the figure: 100-a workbench; 110-support legs; 120-a support frame; 130-a top plate; 200-a transport mechanism; 210-a transport chamber; 220-conveying roller shaft; 221-a conveyor belt; 222-a first wheel; 230-a servo motor; 231-a second wheel; 232-a transmission belt; 300-a detection mechanism; 310-a first servo electric cylinder; 311-a lifting plate; 320-a telescopic cylinder; 321-a telescopic rod; 322-a spring; 330-mounting the shell; 331-a limiting plate; 332-a cover glass plate; 333-heat dissipation cavity; 340-industrial high definition camera; 341-camera; 342-a light supplement lamp; 400-a cleaning mechanism; 410-a support plate; 411-a second servo electric cylinder; 420-a mobile frame; 421-connecting plate; 422-T type chute; 423-fixing strip; 424-T type slider; 430-cleaning plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention.
To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model is applied to the automatic detection of products, the prior art can not realize the height adjustment, so that the high-definition industrial camera can not effectively realize the focusing treatment, can not keep the stability of movement, can not realize the automatic conveying of the products, needs manual operation, is troublesome, has a complex cleaning device, and easily causes the grinding damage of the camera; the utility model discloses a transport mechanism 200 realizes carrying the product, realize power transport through servo motor 230, and realize carrying out the detection processing to the product through detection mechanism 300, and detection mechanism 300 realizes carrying out lift adjustment to industry high definition camera 340 through first servo electric jar 310, and pass through telescopic cylinder 320 again, telescopic link 321 and spring 322 support, keep the stability of going up and down, and carry out the dust clearance through clearance mechanism 400 again, move the regulation promptly through second servo electric jar 411, realize carrying out position control to removal frame 420, the clearance board 430 of being convenient for clears up industry high definition camera 340, keep the definition of shooting.
Referring to fig. 1-5, the utility model provides a visual inspection device for automated production, which comprises a workbench 100, wherein the workbench 100 is provided with a transportation mechanism 200, the visual inspection device further comprises a detection mechanism 300, and the detection mechanism 300 is provided with a cleaning mechanism 400;
the conveying mechanism 200 comprises a plurality of conveying roller shafts 220 arranged inside the workbench 100, the output end of one conveying roller shaft 220 at the end part is connected with a first rotating wheel 222, the bottom of the workbench 100 is fixedly provided with a servo motor 230, the output end of the servo motor 230 is in keyed connection with a second rotating wheel 231, and the second rotating wheel 231 is in transmission connection with the first rotating wheel 222 through a transmission belt 232;
the detection mechanism 300 comprises a first servo electric cylinder 310, the output end of the first servo electric cylinder 310 is connected with a lifting plate 311, the bottom end of the lifting plate 311 is welded with a mounting shell 330, four corners of the upper part of the lifting plate 311 are respectively provided with a telescopic cylinder 320 and a telescopic rod 321, and the outer sides of the telescopic cylinder 320 and the telescopic rod 321 are sleeved with springs 322;
Specifically, transport chamber 210 has been seted up on workstation 100, it installs to carry roller 220 to rotate transport chamber 210's inside, the laminating is connected with conveyer belt 221 on carrying roller 220, and transport chamber 210's settlement is convenient for install carrying roller 220, and conveyer belt 221's settlement is used for realizing transporting the product.
When specifically setting up, the bottom four corners department of workstation 100 has welded supporting leg 110 respectively, the upper portion welding of workstation 100 has two carriage 120, two carriage 120's tip fixed mounting has roof 130, first servo electric jar 310 fixed mounting be in the upper portion of roof 130, supporting leg 110 set for be convenient for realize supporting fixed, keep balance stable to workstation 100 to it realizes installing clearance mechanism 400 and detection mechanism 300 to be equipped with carriage 120 and roof 130.
In some specific embodiments, the one end of the telescopic rod 321 is movably disposed inside the telescopic tube 320, the other end of the telescopic tube 320 is fixedly connected to the lower portion of the top plate 130, one end of the spring 322 is fixedly connected to the lifting plate 311, the other end of the spring 322 is fixedly connected to the lower portion of the top plate 130, the telescopic rod 321 is conveniently movably adjusted by setting the telescopic tube 320, and the spring 322 is conveniently set to achieve buffering of the lifting plate 311 to a certain degree, so that stability is conveniently maintained.
The utility model discloses in, heat dissipation chamber 333 has been seted up on the lateral wall of installation shell 330, the inside fixed mounting of installation shell 330 has industry high definition digtal camera 340, the bottom fixed mounting of industry high definition digtal camera 340 has camera 341, camera 341's fixed light filling lamp 342 that is equipped with all around, the settlement of heat dissipation chamber 333 is used for realizing carrying out the heat dissipation to industry high definition digtal camera 340 and handles, and industry high definition digtal camera 340 realizes carrying out quality detection to the product through camera 341, and light filling lamp 342 is used for realizing carrying out the light filling to camera 341.
In this embodiment, the limiting plate 331 is installed through fixing bolt in the bottom of the installation shell 330, the bottom fixed mounting of limiting plate 331 has the cover glass board 332, the cover glass board 332 with the camera 341 with the light filling lamp 342 corresponds the setting, and the setting of limiting plate 331 is used for injecing industry high definition digtal camera 340 and fixes, keeps the installation of stability, and the security that camera 341 can be protected in the setting of cover glass board 332.
In this embodiment, a T-shaped slider 424 is fixedly mounted on the inner side of the moving frame 420, T-shaped sliding grooves 422 are formed on two sides of the moving frame 420, the T-shaped slider 424 slides inside the T-shaped sliding grooves 422, and the T-shaped sliding grooves 422 and the T-shaped slider 424 are configured to mount the moving frame 420, so as to maintain the moving stability.
Optionally, the upper end fixed mounting of clearance board 430 has the clearance sponge, the clearance sponge with the cover glass board 332 laminating is connected, and the upper portion of clearance board 430 is equipped with the clearance sponge, realizes wasing cover glass board 332 through the clearance sponge.
This visual detection device for automated production's theory of operation: when the device is used, the product is conveyed through the conveying mechanism 200, namely, power output is performed through the servo motor 230, the first rotating wheel 222 is used again, the second rotating wheel 231 and the transmission belt 232 are used for realizing power transmission, the conveying roller shaft 220 can rotate, the transmission belt 221 is driven to convey the product, then, the product is detected through the detection mechanism 300, namely, the lifting plate 311 and the industrial high-definition camera 340 are subjected to position adjustment through the first servo electric cylinder 310, the lifting plate 311 is kept stable by the telescopic cylinder 320, the telescopic rod 321 and the spring 322, visual detection is convenient to realize on the product, and under the condition of long time use, dust can be collected on the protective glass plate 332, at the moment, the cleaning is performed through the cleaning mechanism 400, namely, the second servo electric cylinder 411 is used for driving the movable frame 420 and the connecting plate 421 to move, so that the fixing strip 423 can drive the cleaning plate 430 to clean the surface of the protective glass plate 332, and the definition of the visual detection is improved.
It should be noted that the specific model specifications of the servo motor 230, the first servo electric cylinder 310 and the second servo electric cylinder 411 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.
The power supply of the industrial high definition camera 340 and its principle will be clear to the skilled person and will not be described in detail here.
The above description is only an example of the present invention and is not intended to limit the scope of the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The visual detection device for automatic production is characterized by comprising a workbench (100), wherein a conveying mechanism (200) and a detection mechanism (300) are arranged on the workbench (100), and a cleaning mechanism (400) is arranged on the detection mechanism (300);
the conveying mechanism (200) comprises a plurality of conveying roller shafts (220) arranged in the workbench (100), the output end of one conveying roller shaft (220) at the end part is connected with a first rotating wheel (222), the bottom of the workbench (100) is fixedly provided with a servo motor (230), the output end of the servo motor (230) is in keyed connection with a second rotating wheel (231), and the second rotating wheel (231) is in transmission connection with the first rotating wheel (222) through a transmission belt (232);
the detection mechanism (300) comprises a first servo electric cylinder (310), the output end of the first servo electric cylinder (310) is connected with a lifting plate (311), the bottom end of the lifting plate (311) is welded with an installation shell (330), four corners of the upper part of the lifting plate (311) are respectively provided with a telescopic cylinder (320) and a telescopic rod (321), and the outer sides of the telescopic cylinder (320) and the telescopic rod (321) are sleeved with a spring (322);
clearance mechanism (400) including fixed welding in backup pad (410) of installation shell (330) one side, fixed mounting has second servo electric jar (411) on backup pad (410), output fixedly connected with connecting plate (421) of second servo electric jar (411), the sub-unit connection of connecting plate (421) has removal frame (420), remove one end fixedly connected with fixed strip (423) of frame (420), the tip fixed mounting of fixed strip (423) has clearance board (430).
2. The visual inspection device for the automatic production according to claim 1, wherein a conveying cavity (210) is formed in the workbench (100), the conveying roller shaft (220) is rotatably installed inside the conveying cavity (210), and a conveying belt (221) is attached to the conveying roller shaft (220).
3. The visual detection device for the automatic production according to claim 1, wherein supporting legs (110) are welded to four corners of the bottom of the workbench (100) respectively, two supporting frames (120) are welded to the upper portion of the workbench (100), a top plate (130) is fixedly mounted at the end portions of the two supporting frames (120), and the first servo electric cylinder (310) is fixedly mounted on the upper portion of the top plate (130).
4. The visual inspection device for the automated production according to claim 3, wherein one end of the telescopic rod (321) is movably located inside the telescopic cylinder (320), the other end of the telescopic cylinder (320) is fixedly connected to the lower portion of the top plate (130), one end of the spring (322) is fixedly connected to the lifting plate (311), and the other end of the spring (322) is fixedly connected to the lower portion of the top plate (130).
5. The visual detection device for the automatic production according to claim 1, wherein a heat dissipation cavity (333) is formed in a side wall of the mounting shell (330), an industrial high-definition camera (340) is fixedly mounted inside the mounting shell (330), a camera (341) is fixedly mounted at the bottom of the industrial high-definition camera (340), and a light supplement lamp (342) is fixedly arranged around the camera (341).
6. The visual inspection device for the automated production according to claim 5, wherein a limiting plate (331) is installed at the bottom of the installation shell (330) through a fixing bolt, a protective glass plate (332) is fixedly installed at the bottom end of the limiting plate (331), and the protective glass plate (332) corresponds to the camera (341) and the light supplement lamp (342).
7. The visual detection device for the automatic production according to claim 1, wherein a T-shaped sliding block (424) is fixedly mounted on the inner side of the moving frame (420), T-shaped sliding grooves (422) are formed in two sides of the moving frame (420), and the T-shaped sliding block (424) is located inside the T-shaped sliding grooves (422) in a sliding manner.
8. The visual inspection device for the automated production according to claim 6, wherein a cleaning sponge is fixedly mounted at the upper end of the cleaning plate (430), and the cleaning sponge is attached to the protective glass plate (332).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223002192.9U CN218822433U (en) | 2022-11-04 | 2022-11-04 | Visual detection device for automatic production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223002192.9U CN218822433U (en) | 2022-11-04 | 2022-11-04 | Visual detection device for automatic production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218822433U true CN218822433U (en) | 2023-04-07 |
Family
ID=87046590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223002192.9U Active CN218822433U (en) | 2022-11-04 | 2022-11-04 | Visual detection device for automatic production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218822433U (en) |
-
2022
- 2022-11-04 CN CN202223002192.9U patent/CN218822433U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211309833U (en) | Spraying conveying and transporting device | |
| CN210885132U (en) | Intelligent automatic feeding and discharging robot | |
| CN209567526U (en) | A kind of silica crucible conveying robot device | |
| CN105947614A (en) | Equipment convenient to acquire supervision code for turning over whole box of medicines | |
| CN218822433U (en) | Visual detection device for automatic production | |
| CN115947098A (en) | Transfer robot capable of preventing materials from toppling over | |
| CN110589482A (en) | Conveying device capable of automatically adjusting adsorption force for glass processing | |
| CN211619318U (en) | Automatic loading and unloading device | |
| CN211391368U (en) | Novel inspection trolley | |
| CN210126869U (en) | Conveying belt for logistics conveying | |
| CN214358344U (en) | Conveying device for plate production | |
| CN212075315U (en) | Plate chain conveyor for conveying special-shaped products | |
| CN212100819U (en) | Automatic transfer device convenient for unloading for logistics line | |
| CN213727114U (en) | Iron remover convenient to get material | |
| CN211337554U (en) | Rapid lifting and conveying device for machining | |
| CN220536695U (en) | Automatic conveyor for metal packaging cans | |
| CN207008101U (en) | A kind of polaroid mounting device | |
| CN213199803U (en) | Vegetable processing raw material moving frame | |
| CN220316254U (en) | Automatic feeding device for steel structure machining | |
| CN109530664B (en) | Automatic degritting handling device of aluminium casting blank | |
| CN218433170U (en) | Automatic conveying line with feeding and discharging machine | |
| CN211762360U (en) | Glaze spraying line automatic protection equipment and glaze spraying system | |
| CN214924403U (en) | A walking axle of robot for bathtub production | |
| CN214166469U (en) | Template turnover machine | |
| CN216918334U (en) | BIPV photovoltaic module lifting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |