CN113545615B - Photovoltaic module stereoscopic goods shelf based on connecting rod self-locking - Google Patents
Photovoltaic module stereoscopic goods shelf based on connecting rod self-locking Download PDFInfo
- Publication number
- CN113545615B CN113545615B CN202110815691.0A CN202110815691A CN113545615B CN 113545615 B CN113545615 B CN 113545615B CN 202110815691 A CN202110815691 A CN 202110815691A CN 113545615 B CN113545615 B CN 113545615B
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- China
- Prior art keywords
- connecting rod
- photovoltaic module
- locking
- rod
- goods shelf
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B81/00—Cabinets or racks specially adapted for other particular purposes, e.g. for storing guns or skis
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
- A47B96/02—Shelves
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
- A47B96/04—Partition walls
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0214—Articles of special size, shape or weigh
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packaging Frangible Articles (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention provides a three-dimensional shelf of a photovoltaic module based on connecting rod self-locking, which comprises a shelf and a connecting rod mechanism, wherein the connecting rod mechanism is arranged on the shelf and used for limiting and fixing the photovoltaic module arranged on the shelf; the connecting rod mechanism is driven to move by the gravity of the photovoltaic module, and then the photovoltaic module is limited and fixed by the locking rod on the connecting rod mechanism, so that the photovoltaic module cannot shake or be damaged; the invention can be used for transporting the photovoltaic module on the installation site, improves the transportation efficiency, and simultaneously reduces damage to the photovoltaic module caused by manual transportation and stacking transportation.
Description
Technical Field
The invention belongs to the technical field of carrying and storing of photovoltaic modules, and particularly relates to a three-dimensional shelf of a photovoltaic module.
Background
Along with the proposal of carbon peak and carbon neutralization, the development of new energy is rapid, the installed capacity of the photovoltaic is rapidly increased year by year, the development of the photovoltaic industry is well-developed, wherein the main parts of the photovoltaic assembly of the photovoltaic system relate to the problems of storage and transportation in the production site and the installation site, and the common transportation or loading tools have the following problems in the use process;
1. the operation is complex, and more operations and even disassembly are required to be carried out on the carrying or loading and unloading tools;
2. only a single or a small number of components can be carried or assembled and disassembled at a time, and batch production is not easy to realize;
3. the frame is required to be clamped or rubbed in the carrying or loading and unloading process to damage the frame, so that the photovoltaic module cannot be sufficiently protected;
4. the carrying or loading and unloading process of the photovoltaic module is not simple enough and cannot adapt to an automatic and intelligent assembly process.
Disclosure of Invention
The invention aims to provide a photovoltaic module three-dimensional goods shelf based on connecting rod self-locking, which solves the defects existing in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the invention provides a three-dimensional goods shelf of a photovoltaic module based on connecting rod self-locking, which comprises a goods shelf and a connecting rod mechanism, wherein the connecting rod mechanism is arranged on the goods shelf and used for limiting and fixing the photovoltaic module arranged on the goods shelf.
Preferably, the goods shelf comprises an outer frame and a base, wherein the base is fixed in an inner cavity of the outer frame, and a plurality of strip grooves for placing photovoltaic modules are uniformly distributed in the inner cavity of the base.
Preferably, a fixing piece for supporting and fixing the connecting rod mechanism is further arranged in the inner cavity of the outer frame.
Preferably, the fixing piece comprises two partition boards and a shaft rod, wherein the two partition boards are arranged in the inner cavity of the outer frame and are arranged on two sides of the base;
three shaft rods are sequentially arranged on the side wall of each partition plate from top to bottom, and the axial direction of each shaft rod is consistent with the arrangement direction of the photovoltaic module;
the shaft rod is mechanically connected with the connecting rod mechanism.
Preferably, the fixing piece further comprises a plurality of fixing rings, wherein the fixing rings are uniformly distributed on the inner walls of the two sides of the outer frame, and the number of the fixing rings is consistent with that of the photovoltaic modules.
Preferably, the linkage mechanism comprises a plurality of linkage mechanism bodies, and each photovoltaic module corresponds to one linkage mechanism body.
Preferably, each link mechanism body comprises two groups of link bodies, and the two groups of link bodies are respectively arranged at two sides of the base.
Preferably, each connecting rod body comprises a spring, a lower connecting rod, a vertical rod, an upper connecting rod and a locking rod, wherein one end part of the vertical rod is connected with the spring; the other end of the vertical rod passes through a fixed ring fixed on the outer frame and is hinged with the upper connecting rod; the one end of the vertical rod is also hinged with the lower connecting rod; the other end of the upper connecting rod is rotationally connected with a shaft lever arranged at the top;
one end of the locking rod is rotationally connected with the shaft lever arranged in the middle position; the locking rod rotation connection part is meshed and connected with the upper connecting rod rotation connection part through an outer ring gear;
the end part of the free end of the locking rod is clamped at the edge of the photovoltaic module;
the middle part of the lower connecting rod is rotationally connected with a shaft lever arranged at the lower end; the end part of the other end of the lower connecting rod is arranged in the inner cavity of the upper strip groove of the base;
the free end of the spring is fixed at the bottom of the outer frame.
Preferably, the end of the free end of the locking rod is a concave groove, and the concave groove is used for clamping the photovoltaic module.
A use method of a photovoltaic module stereoscopic goods shelf based on connecting rod self-locking is based on the photovoltaic module stereoscopic goods shelf based on connecting rod self-locking, and comprises the following steps:
the loading process of the photovoltaic module comprises the following steps:
when the photovoltaic module is vertically placed in the strip groove of the base, the pedal structure arranged on the lower connecting rod of the connecting rod mechanisms at the two sides of the strip groove is pressed down simultaneously, at the moment, the lower connecting rod rotates by taking the shaft rod as the center, the vertical rod is driven to move upwards, the spring is driven to stretch, the vertical rod drives the upper connecting rod to rotate, and the upper connecting rod drives the locking rod to rotate through gear transmission; the locking rod rotates to a horizontal position, and the frame of the photovoltaic module is clamped through the concave groove of the locking rod, so that the fixing effect is achieved;
photovoltaic module unloading process:
the photovoltaic module is lifted vertically upwards, the connecting rod mechanism is reset under the action of spring tension and upright rod gravity, the concave groove rotates downwards to a vertical position along with the locking rod, and the fixing of the frame of the photovoltaic module is canceled.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a photovoltaic module three-dimensional goods shelf based on connecting rod self-locking, which is used for limiting and fixing a photovoltaic module through a connecting rod mechanism, wherein: when the photovoltaic module is vertically placed in the groove in the base, the gravity of the photovoltaic module drives the connecting rod mechanism to move, and then the locking rod on the connecting rod mechanism is used for limiting and fixing the photovoltaic module, so that the photovoltaic module cannot shake and be damaged. The invention can be used for transportation of the photovoltaic module on the installation site, and reduces damage to the photovoltaic module caused by manual transportation and stacking transportation.
Further, pedal connecting rods of the left and right connecting rod mechanisms are pressed simultaneously, the pedal connecting rods rotate around a fixed shaft to pry the vertical connecting rods upwards, the vertical connecting rods drive the big-tooth connecting rods to rotate, the big-tooth connecting rods drive the small-tooth locking rods to rotate by a larger angle and reach a horizontal position through meshing with gears of the small-tooth locking rods, at the moment, concave clamping grooves at the other ends of the small-tooth locking rods automatically clamp the frame of the main photovoltaic module to fix the photovoltaic module, the fixing method can enable the loading and unloading processes of the photovoltaic module to be extremely simple and rapid, and the fixing method is different from the fact that other photovoltaic module carrying tools need to carry out manual fastening and locking operation on the frame of the photovoltaic module and is different from the fact that other carrying vehicles need to detach and install fixed plates on the carrying vehicles.
Drawings
FIG. 1 is a three-dimensional schematic view of a photovoltaic module stereoscopic shelf library;
FIG. 2 is a schematic diagram of a cross-sectional structure of a three-dimensional shelf library of photovoltaic modules;
FIG. 3 is a schematic view of the movement of the linkage mechanism during the loading of the photovoltaic module;
FIG. 4 is a schematic diagram of the movement of the linkage mechanism during unloading of the photovoltaic module;
fig. 5 is a schematic view of the nesting position of the rubber liner and the position of the rubber pad.
Detailed Description
In order to clearly illustrate the technical solutions of the embodiments of the present invention, the embodiments will be fully described below with reference to fig. 1 to 5, and the described embodiments are only a part of embodiments, but not all embodiments of the present invention, and thus do not limit the protection scope of the present invention, and other embodiments of the present invention can be derived from the modifications of the drawings without the need of inventive efforts for those skilled in the art.
In the following embodiments, all directional terms (up, down, left, right, front, rear, etc.) are used only to explain the relative positional relationship between the components shown in the drawings, and if the posture of the embodiment shown in the drawings is changed, the positional relationship is changed accordingly.
The invention provides a three-dimensional goods shelf of a photovoltaic module based on connecting rod self-locking, which is used for loading and transporting the photovoltaic module.
As shown in fig. 1, in this embodiment, the three-dimensional shelf of the photovoltaic module includes a shelf and a link mechanism, where the link mechanism is mounted on the shelf and used for limiting and fixing the photovoltaic module placed on the shelf.
The goods shelf comprises an outer frame 11, a base 13, a fixing piece and a foot pad 16, wherein the base 13 is arranged in an inner cavity of the outer frame 11; four corners of the bottom of the outer frame 11 are respectively provided with a pad 16.
In another embodiment of the present invention, when the three-dimensional shelf is used alone as a carrier, the foot pads 16 are replaced with universal wheels and directional wheels, and the outer frame 11 is provided with a handle.
The link mechanism is fixed in the outer frame 11 by a fixing member.
The fixing piece comprises two partition boards 12, a shaft lever 15 and a fixing ring 14, wherein the two partition boards 12 are arranged in the inner cavity of the outer frame 11, and the two partition boards 12 are arranged on two sides of the base 13; the partition is used for providing support and mounting positions for the link mechanism.
Three through holes are formed in the side wall of each partition plate 12, and the three through holes are a first through hole, a second through hole and a third through hole respectively; the first through hole is arranged at the lower end of the partition board; the second through hole and the third through hole are arranged at the upper end of the partition board, and the second through hole is arranged below the third through hole.
One shaft 15 is mounted in each through hole.
Two side walls of the outer frame 11, which are parallel to the partition plate 12, are respectively provided with a fixed ring 14, and the fixed rings 14 are connected with a connecting rod mechanism; the fixing ring 14 is used to prevent the rod 23 of the linkage from being displaced from the operating position during movement.
Both a side surface and a top surface of the outer frame 11 are of an opening structure.
The base 13 is a frame structure with elongated grooves 131 on the upper surface, and each elongated groove 131 can be internally provided with a photovoltaic module.
Both ends of the long strip groove 131 are provided with a through hole.
A rubber lining is nested in the inner cavity of the strip groove 131 and used for protecting the photovoltaic module.
The installation direction of the shaft lever 15 is consistent with the arrangement direction of the long grooves.
The connecting rod mechanism comprises a plurality of groups of connecting rod mechanism bodies, and each group of photovoltaic modules is correspondingly provided with one group of connecting rod mechanism bodies.
Each group of link mechanism body comprises two link bodies which are respectively arranged at two sides of the base 13.
Each connecting rod body comprises a spring 21, a lower connecting rod 22, a vertical rod 23, an upper connecting rod 24 and a locking rod 25, wherein the vertical rod penetrates through the fixed ring 14, the lower end of the vertical rod is hinged with one end of the lower connecting rod, the upper end of the vertical rod is hinged with one end of the upper connecting rod 24, and the lower end face of the vertical rod is fixedly connected with the spring; the other end of the upper link 24 is rotatably connected to the shaft 15 disposed at the top, and the end is mounted with a first gear 241.
One end of the locking rod 25 is rotatably connected with the shaft lever 15 placed at the middle position, and a second gear 252 is mounted at the end of the locking rod, and the second gear 252 is in meshed connection with the first gear 241 for realizing transmission.
The free end of the locking rod 25 is provided with a concave groove 251, and the concave groove 251 is used for clamping the photovoltaic module 3.
And a rubber pad is arranged in the clamping groove of the concave groove and used for protecting the photovoltaic module.
(the upright part is described) the rotational connection between the middle part of the lower link 22 and the shaft 15 placed at the lower end.
The free end of the lower connecting rod 22 is provided with a pedal 221, and the pedal 221 passes through the through hole of the long groove 131 and is arranged in the inner cavity of the long groove 131.
The spring 21 is arranged between the bottom of the outer frame 11 and the lower connecting rod 22, the upper end of the spring is sleeved on the lower end face of the vertical rod 23, and the lower end of the spring is fixed at the bottom of the outer frame 11.
The working principle of the invention is as follows:
the whole link mechanism is a movable part, moves through the gravity of the photovoltaic module and the tension of the spring, and is provided with a group of link mechanism bodies for fixing the photovoltaic module corresponding to each slot position. Fig. 3 is a schematic diagram of the loading process of the photovoltaic module and the movement principle of the link mechanism, as shown in fig. 3, when the photovoltaic module is vertically placed in the base slot, the front pedal of the lower link of the link mechanism body on the left side and the right side is pressed simultaneously, the lower link rotates with the shaft lever as the center, the vertical rod is driven to move upwards, the spring is driven to stretch simultaneously, the vertical rod is driven to rotate, the upper link drives the locking rod to rotate through gear transmission, as shown in fig. 4, the locking rod rotates to a horizontal position, the frame of the photovoltaic module is clamped, and the fixing effect is achieved. Similarly, fig. 4 is a schematic diagram of the unloading process of the photovoltaic module and the movement principle of the link mechanism, wherein the photovoltaic module is lifted vertically upwards, and the link mechanism returns to the storage position under the action of the spring tension and the vertical rod gravity.
The connecting rod mechanism is an ingenious movement mechanism and an angle amplifying mechanism, after the photovoltaic module is loaded and fixed, the bottom of the groove is a final stress surface, so that the lower connecting rod only rotates by a small angle, and the angle rotated by the lower connecting rod can be amplified by m times on the locking rod due to the gear ratio m of the big gear and the small gear, so that the locking rod can rotate from a vertical storage position to a horizontal locking position.
As shown in fig. 5, the long groove 131 and the concave groove 251 are internally nested with rubber linings, and the pedal surface of the lower connecting rod 22 is also provided with a layer of rubber pad for protecting the photovoltaic module frame from damage.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (5)
1. The three-dimensional goods shelf of the photovoltaic module based on the connecting rod self-locking is characterized by comprising a goods shelf and a connecting rod mechanism, wherein the connecting rod mechanism is arranged on the goods shelf and used for limiting and fixing the photovoltaic module arranged on the goods shelf;
the goods shelf comprises an outer frame (11) and a base (13), wherein the base (13) is fixed in an inner cavity of the outer frame (11), and a plurality of strip grooves (131) for placing photovoltaic modules are uniformly distributed in the inner cavity of the base (13);
the connecting rod mechanism comprises a plurality of connecting rod mechanism bodies, and each photovoltaic module is correspondingly provided with one connecting rod mechanism body;
each connecting rod mechanism body comprises two groups of connecting rod bodies which are respectively arranged at two sides of the base (13);
each connecting rod body comprises a spring (21), a lower connecting rod (22), a vertical rod (23), an upper connecting rod (24) and a locking rod (25), wherein one end part of the vertical rod (23) is connected with the spring (21); the other end of the vertical rod (23) passes through a fixed ring (14) fixed on the outer frame (11) and is hinged with an upper connecting rod (24); the one end of the vertical rod (23) is also hinged with the lower connecting rod (22); the other end of the upper connecting rod (24) is rotationally connected with a shaft lever (15) arranged at the topmost part;
one end of the locking rod (25) is rotationally connected with the shaft lever (15) arranged at the middle position; the rotating connection part of the locking rod (25) is meshed and connected with the rotating connection part of the upper connecting rod (24) through an outer ring gear;
the end part of the free end of the locking rod (25) is clamped at the edge of the photovoltaic module (3);
the middle part of the lower connecting rod (22) is rotationally connected with a shaft lever (15) arranged at the lower end; the other end part of the lower connecting rod (22) is arranged in the inner cavity of the upper strip groove (131) of the base;
the free end of the spring (21) is fixed at the bottom of the outer frame (11);
the end of the free end of the locking rod (25) is a concave groove (251), and the concave groove (251) is used for clamping the photovoltaic module (3).
2. The photovoltaic module stereoscopic goods shelf based on connecting rod self-locking according to claim 1, wherein a fixing piece for supporting and fixing the connecting rod mechanism is further arranged in an inner cavity of the outer frame (11).
3. The connecting rod self-locking-based three-dimensional shelf of a photovoltaic module according to claim 2, wherein the fixing piece comprises two partition boards (12) and a shaft lever (15), wherein the partition boards (12) are arranged in two, the two partition boards (12) are installed in the inner cavity of the outer frame (11), and the two partition boards (12) are arranged on two sides of the base (13);
three shaft rods (15) are sequentially arranged on the side wall of each partition plate (12) from top to bottom, and the axial direction of each shaft rod (15) is consistent with the arrangement direction of the photovoltaic module;
the shaft lever (15) is mechanically connected with the connecting rod mechanism.
4. The connecting rod self-locking-based three-dimensional shelf for photovoltaic modules, according to claim 3, wherein the fixing piece further comprises a plurality of fixing rings (14), the fixing rings (14) are uniformly distributed on the inner walls of the two sides of the outer frame (11), and the number of the fixing rings (14) is consistent with that of the photovoltaic modules.
5. The application method of the photovoltaic module stereoscopic goods shelf based on the connecting rod self-locking is characterized by comprising the following steps of:
the loading process of the photovoltaic module comprises the following steps:
when the photovoltaic module is vertically placed in the long groove of the base (13), the pedal structure arranged on the lower connecting rod of the connecting rod mechanisms at the two sides of the long groove is pressed down simultaneously, at the moment, the lower connecting rod (22) rotates by taking the shaft lever (15) as the center, the vertical rod (23) is driven to move upwards, the spring (21) is driven to stretch simultaneously, the vertical rod (23) drives the upper connecting rod (24) to rotate, and the upper connecting rod (24) drives the locking rod (25) to rotate through gear transmission; the locking rod (25) rotates to a horizontal position, and the frame of the photovoltaic module is clamped through the concave groove (251) of the locking rod, so that the fixing effect is achieved;
photovoltaic module unloading process:
the photovoltaic module is lifted vertically upwards, the connecting rod mechanism is reset under the action of the tension of the spring (21) and the gravity of the vertical rod (23), the concave groove rotates downwards to a vertical position along with the locking rod, and the fixation of the frame of the photovoltaic module is canceled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110815691.0A CN113545615B (en) | 2021-07-19 | 2021-07-19 | Photovoltaic module stereoscopic goods shelf based on connecting rod self-locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110815691.0A CN113545615B (en) | 2021-07-19 | 2021-07-19 | Photovoltaic module stereoscopic goods shelf based on connecting rod self-locking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113545615A CN113545615A (en) | 2021-10-26 |
| CN113545615B true CN113545615B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110815691.0A Active CN113545615B (en) | 2021-07-19 | 2021-07-19 | Photovoltaic module stereoscopic goods shelf based on connecting rod self-locking |
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| CN (1) | CN113545615B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1562529A (en) * | 1967-04-28 | 1969-04-04 | ||
| US20050224496A1 (en) * | 2004-04-08 | 2005-10-13 | Moyer Shannon M | Trash can receptacle |
| TW200925482A (en) * | 2007-12-06 | 2009-06-16 | Jarllytec Co Ltd | Supporting structure having connecting rod latching function |
| CN106586310A (en) * | 2016-12-26 | 2017-04-26 | 珠海格力电器股份有限公司 | Photovoltaic container |
| CN207791661U (en) * | 2018-01-02 | 2018-08-31 | 东旭新能源投资有限公司 | Photovoltaic module transfer device |
| CN208700487U (en) * | 2018-06-15 | 2019-04-05 | 天津市九赢百信科技有限公司 | A kind of wall hanging type simple heavy duty elevating mechanism |
| CN210708845U (en) * | 2019-07-24 | 2020-06-09 | 兴能电力建设有限公司 | Photovoltaic equipment's removal storage device |
| CN210743568U (en) * | 2019-09-18 | 2020-06-12 | 惠州市架力士乐器有限公司 | Vertical type floor self-locking musical instrument support |
| CN210972087U (en) * | 2019-12-03 | 2020-07-10 | 常州瑞赛环保科技有限公司 | Scrap photovoltaic module and disassemble and prevent cracked storage mechanism with glass |
| CN111086739B (en) * | 2020-01-17 | 2024-03-22 | 苏州工业职业技术学院 | Automatic locking goods shelf and goods conveying system |
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2021
- 2021-07-19 CN CN202110815691.0A patent/CN113545615B/en active Active
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