CN217760508U - Twist lock structure and box - Google Patents
Twist lock structure and box Download PDFInfo
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- CN217760508U CN217760508U CN202221424967.9U CN202221424967U CN217760508U CN 217760508 U CN217760508 U CN 217760508U CN 202221424967 U CN202221424967 U CN 202221424967U CN 217760508 U CN217760508 U CN 217760508U
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- lock
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- lock tongue
- locked
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- 238000009434 installation Methods 0.000 claims description 9
- 239000012634 fragment Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims 10
- 230000008901 benefit Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 125000003003 spiro group Chemical group 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a lock technical field specifically relates to a twist lock structure and box. The utility model discloses a twist lock structure and a box body, wherein, the twist lock structure comprises a fixed seat, a spring bolt, a driving piece and a limit structure; the driving piece is used for driving the lock tongue to be rotationally switched between an unlocking state and a locking state; the limiting structure is used for limiting the lock tongue to be in an unlocking state or a locking state, and when the lock tongue is in the locking state, the lock tongue is used for clamping an object to be locked so that the object to be locked cannot move away from the rotation center of the lock tongue along the radial direction. The twist lock structure can conveniently and quickly realize locking and unlocking among a plurality of objects to be locked in the connecting direction, and has simple structure and easy realization; and a plurality of objects to be locked of using this twist-lock structure are firm in structure after assembling, and stability is good, can't dismantle under the condition of not having the unblock, and is very safe.
Description
Technical Field
The utility model relates to a lock technical field specifically relates to a twist lock structure and box.
Background
In work, study and life, people often encounter the situation that box-shaped objects (hereinafter referred to as boxes) such as various boxes, lattices and the like need to be connected. For example, supermarket lockers, filing cabinets, locker cabinets and the like, a plurality of small boxes need to be connected and fixed together. The connection and fixation of these cases usually employs welding, screw connection, riveting, etc. to directly mount and fix a plurality of cases on a bottom plate or a prefabricated frame. Thus, although the connection between the boxes can be realized, the boxes are not convenient to assemble and disassemble at will.
Then people begin to seek the box connection structure that can realize arbitrary concatenation of box and convenient to detach, set up the spiro union hole at the top surface of box, with the screw spiro union in the spiro union hole and expose some screws, the bottom of box sets up the draw-in groove, aims at the screw through the draw-in groove and fixes a position and cup joint, realizes the high-speed joint of a plurality of boxes, during the dismantlement, lifts up the box and can separate, dismantlement convenience. However, there is a problem that the connection is limited only to the movement of the box in the direction perpendicular to the connection direction of the box and the box, and no locking limit is achieved in the connection direction of the box and the box, so that the connection between the box and the box can be easily disconnected.
Disclosure of Invention
An object of the utility model is to provide a twist-lock structure and box are used for solving foretell technical problem.
In order to realize the purpose, the utility model discloses a technical scheme as follows: a twist lock structure comprises a fixed seat, a lock tongue, a driving piece and a limiting structure; the driving piece is used for driving the lock tongue to be rotationally switched between an unlocking state and a locking state; the limiting structure is used for limiting the lock tongue to be in an unlocking state or a locking state, and when the lock tongue is in the locking state, the lock tongue is used for clamping an object to be locked so that the object to be locked cannot move away from the rotation center of the lock tongue along the radial direction.
Furthermore, the limiting structure comprises an elastic sheet, a limiting convex part is arranged on the elastic sheet, a limiting groove is arranged on the spring bolt, the limiting groove comprises a first limiting groove and a second limiting groove, and when the spring bolt is in a locking state, the limiting convex part is matched and clamped with the first limiting groove; when the spring bolt is in the unblock state, spacing convex part and the spacing recess cooperation chucking of second.
Furthermore, the fixed seat comprises a mounting part and a first body, and the mounting part and the first body are perpendicular to each other; the mounting part is provided with a plurality of mounting holes, and the first body is provided with a through hole and a first pivot hole; the lock tongue comprises a second body and a lock hook, and the second body and the lock hook are perpendicular to each other; the second body is provided with a second pin joint hole; the driving piece comprises a driving part and a connecting part, the connecting part penetrates through a second pivot hole and a first pivot hole and is fixed to connect the spring bolt and the fixing seat, and when the spring bolt is in a locking state, the lock hook is used for hooking an object to be locked and limiting the object to be locked to move.
Furthermore, the connecting part comprises a first connecting part and a second connecting part; the first connecting part is rotatably arranged through the first pivoting hole; the second connecting part is fixedly arranged through the second pin-joint hole.
Furthermore, the second pivot hole is square, and the second connecting part is a square column body matched with the second pivot hole.
Furthermore, the shell fragment is rectangular flat slice shape, the first end fixed connection of shell fragment is on the fixing base, and spacing convex part sets up in the second end of shell fragment, and the through-hole on the first body is worn to establish by the second end of shell fragment, makes spacing convex part and the spacing recess cooperation on the spring bolt.
Furthermore, the side face of the free end of the second body of the lock tongue is an arc-shaped face, and the plurality of limiting grooves are distributed on the arc-shaped face along the circumferential direction.
Furthermore, the number of the plurality of limiting grooves is 3, and the limiting grooves are respectively a first limiting groove and two second limiting grooves, and the two second limiting grooves are distributed on two sides of the first limiting groove along the circumferential direction.
Furthermore, the driving part is provided with at least one groove which can be used for driving the driving part to rotate.
The utility model also provides a box body, which comprises a box body and the twist lock structure; the twist lock structure is fixedly arranged in the lower end part of the box main body through a fixed seat; the top of the box main body is provided with a clamping groove matched with the lock tongue; when the box body is connected with the box body, the lower end part of one box body is lapped at the top of the other box body, the driving piece rotates to drive the lock tongue to rotate, and the lock tongue is clamped into the clamping groove to enable the box body and the box body to be in a locking state.
The utility model has the advantages of that:
the utility model discloses a twist lock structure can conveniently realize locking and unblock on the direction of connection between a plurality of objects of treating the locking fast, and simple structure, easily realizes. In addition, the twist lock structure can be limited to a locking state and an unlocking state through the limiting structure, so that an object to be locked applying the twist lock structure can be assembled and disassembled very conveniently, the assembled object to be locked is firm in connecting structure and good in stability, and the object to be locked cannot be disassembled without unlocking, so that the twist lock structure is very safe; when a plurality of objects to be locked that link together need be dismantled, the twistlock structure also can be fixed under the unblock state, does benefit to the dismantlement, convenient to use.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of the twist-lock structure of the present invention in an unlocked state;
fig. 2 is another perspective view of the twist-lock mechanism of the present invention in an unlocked state;
fig. 3 is an exploded view of the twist-lock arrangement of the present invention;
fig. 4 is a perspective view of the twist-lock structure of the present invention in a locked state;
fig. 5 is a cross-sectional view of the twist-lock arrangement of the present invention in a locked state;
fig. 6 is a schematic view of the unlocking state of the twist-lock structure applied to the box body;
fig. 7 is a schematic view of a locking state of the twist-lock structure applied to a box body;
fig. 8 is an assembly diagram of the box body using the twist lock structure of the present invention.
Description of reference numerals:
the twistlock structure 100 comprises a fixed seat 1, a bolt 2, a driving piece 3, an elastic sheet 4, an installation part 11, a first body 12, an installation hole 13, a through hole 14, a first pivot hole 15, a second body 21, a lock hook 22, a second pivot hole 23, a limiting groove 24, a first limiting groove 241, a second limiting groove 242, a driving part 31, a connecting part 32, a first connecting part 33, a second connecting part 34, a connecting nut 35, a box main body 5, an installation plate 51 and a clamping groove 52.
Detailed Description
To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.
The present invention will now be further described with reference to the accompanying drawings and detailed description.
As shown in fig. 1 to 8, a twist-lock knot 100 includes a fixing seat 1, a bolt 2, a driving member 3 and a limit structure; the bolt 2 is rotatably arranged on the fixed seat 1, and the driving piece 3 is used for driving the bolt 2 to be rotatably switched between an unlocking state and a locking state; the limiting structure is used for limiting the lock tongue 2 to be in an unlocking state or a locking state, and when the lock tongue 2 is in the locking state, the lock tongue 2 is used for clamping an object to be locked so that the object to be locked cannot move away from the rotation center of the lock tongue 2 along the radial direction. This twist-lock structure 100 can realize a plurality of connections or dismantlements between the object of treating the locking, and is very convenient, and convenient to use only needs can change twist-lock structure 100's unblock state and locking state through rotating driving piece 3, realizes that the locking between a plurality of objects of treating the locking is fixed or the unblock separation.
The fixed seat 1 comprises a mounting part 11 and a first body 12, the mounting part 11 and the first body 12 are perpendicular to each other, and the mounting part 11 is provided with a plurality of mounting holes 13; the first body 12 has a through hole 14 and a first pivot hole 15. The mounting hole 13 is fixedly connected with an object to be locked through a bolt, so that the fixed seat 1 can be fixedly mounted in the object to be locked; of course, in other embodiments, the fixing base 1 may also be fixed in the object to be locked by welding or other fixing connection methods. In order to facilitate installation and make installation firm, in this embodiment, the number of the installation holes 13 is 2, so that connection between the fixing base 1 and an object to be locked is more stable and balanced, and operation is convenient, and of course, in other embodiments, the number of the installation holes 13 may also be other numbers, and is not limited to 2 in this embodiment. In order to make the twist-lock structure 100 have versatility and facilitate processing and assembling, the number of the mounting holes 13 is 2, which are symmetrically arranged relative to the fixing base 1, the central axis of the through hole 14 and the central axis of the first pivot hole 15 are both located on the central axis of the fixing base 1, and the twist-lock structure 100 can be suitably mounted on the left and right sides of an object to be locked, as shown in fig. 6 and 7, the twist-lock structure 100 is mounted on the left side of the object to be locked.
The bolt 2 comprises a second body 21 and a lock hook 22, wherein the second body 21 and the lock hook 22 are perpendicular to each other; the second body 21 has a second pivot hole 23, and when the twist-lock structure 100 is in the locked state, the lock hook 22 is used for hooking the object to be locked and limiting the movement of the object to be locked. The free end of the second body 21 is arc-shaped, and a plurality of limiting grooves 24 are circumferentially distributed on the arc-shaped; in order to make the twist-lock structure 100 have versatility and facilitate processing and assembly, in this embodiment, as shown in fig. 1, the number of the limiting grooves 24 is 3, which are respectively a first limiting groove 241 and two second limiting grooves 242, the two second limiting grooves 242 are distributed at two sides of the first limiting groove 241, and when the twist-lock structure 100 is in a locked state, the limiting convex part 41 is matched and clamped with the first limiting groove 241; when the twist-lock mechanism 100 is in the unlocked state, the retaining protrusion 41 engages with the second retaining groove 242 or the right second retaining groove 242. The twist-lock structure 100 can be suitably installed on the left and right sides of an object to be locked, and the rotation of the driving member 3 drives the lock tongue 2 to rotate, so that the twist-lock structure 100 can be switched between the unlocking state and the locking state regardless of being installed on the left side or the right side of the object to be locked, as shown in fig. 6 and 7, the twist-lock structure 100 is installed on the left side of the object to be locked.
In this embodiment, as shown in fig. 2, when the latch bolt 2 is connected to the fixing base 1, the second body 21 of the latch bolt 2 is located outside the first body 12 of the fixing base 1, the free end of the latch hook 22 faces the direction of the first body 12, and the free end of the first body 12 is arc-shaped, so that when the latch bolt 2 rotates relative to the fixing base 1, the latch hook 22 can smoothly rotate through the free end of the first body 12.
As shown in fig. 3, the driving member 3 includes a driving portion 31 and a connecting portion 32, the connecting portion 32 is a threaded rod with external threads, the connecting portion 32 penetrates through the second pivot hole 23 and the first pivot hole 15, and connects the bolt 2 and the fixing base 1 by being fixed by being screwed with a connecting nut 35, the connecting portion 32 is further provided with a first connecting portion 33 and a second connecting portion 34, and the first connecting portion 33 rotatably penetrates through the first pivot hole 15; the second connecting portion 34 is fixedly inserted through the second pivot hole 23, so that the second connecting portion 34 and the second pivot hole 23 cannot rotate relatively; the second connecting portion 34 is rotated to drive the bolt 2 to rotate and the bolt 2 rotates relative to the fixing base 1.
In this embodiment, the first pivot hole 15 is a circular hole, the first connecting portion 33 is a cylinder adapted to the circular hole, and the driving member 3 is rotated to rotate the first connecting portion 33 relative to the first pivot hole 15.
In this embodiment, as shown in fig. 3, the second pivot hole 23 is a square hole, and the second connecting portion 34 is a square column adapted to the second pivot hole 23; when the second connecting portion 34 passes through the second pivot hole 23, the second connecting portion 34 is fixedly connected to the second pivot hole 23, and the rotation of the driving member 3 can make the second connecting portion 34 drive the first pivot hole 15 to rotate, so that the bolt 2 rotates. Of course, the shape of the second pivot hole 23 is not limited to a square shape, and may be a diamond shape, a polygon shape, or the like. In other embodiments, the second connecting portion 34 and the second pivot hole 23 may be fixedly connected by other matching manners; for example, at least 2 grooves are formed in the side wall of the second pivot hole 23, the second connecting portion 34 is provided with protrusions matched with the grooves, and the second connecting portion 34 and the second pivot hole 23 are fixedly connected through the matching of the grooves and the protrusions.
The driving portion 31 has at least one groove for driving the driving member 3 to rotate, and the groove is a straight groove in this embodiment, but is not limited thereto, and may be a cross groove in other embodiments. The driving part 31 drives the lock tongue 2 to rotate, when the lock tongue 2 rotates to a certain angle, the lock tongue 2 is clamped into a clamping groove of an object to be locked, the lock hook 22 hooks the object to be locked, and at the moment, the limiting structure is clamped to fix the lock tongue 2 (as shown in fig. 4), so that the object to be locked is limited to move in the direction opposite to the lock hook 22, and locking is achieved; the force application driving portion 31 rotates by a certain angle to make the locking hook 22 disengage from the object to be locked (as shown in fig. 1), so that the object to be locked moves, and the unlocking is realized. This twist-lock structure 100 is convenient and simple to use, can make the conversion of twist-lock structure 100 at unblock state and locking state through rotating drive portion 31 to realize the fixed connection and the unblock separation between a plurality of objects of treating the locking.
The limiting structure comprises an elastic sheet 4, a limiting convex part 41 is arranged on the elastic sheet 4, a limiting groove 24 is arranged on the bolt 2, the limiting groove 24 comprises a first limiting groove 241 and a second limiting groove 242, and when the twist lock structure 100 is in a locking state, the limiting convex part 41 is matched and clamped with the first limiting groove 241; the retention tabs 41 mate with the second retention grooves 242 when the twist-lock arrangement 100 is in the unlocked position.
As shown in fig. 3, the fixing base 1 further includes a fixing rod 16, the fixing rod 16 is fixedly connected to the fixing base 1, the elastic sheet 4 is in a long flat sheet shape, the first end of the elastic sheet 4 is fixedly connected to the fixing rod 16, the limiting convex portion 41 is arranged at the second end of the elastic sheet 4, and the second end of the elastic sheet 4 penetrates through the through hole 14 of the first body 12, so that the limiting convex portion 41 is matched with the limiting groove 24 on the bolt 2 to form a limiting structure. The driving piece 3 is driven to rotate to drive the lock tongue 2 to rotate, and when the first limiting groove 241 on the lock tongue 2 is clamped with the limiting convex part 41 on the elastic sheet 4, the twist lock structure 100 is in a locking state; the driving member 3 is driven to rotate again to drive the lock tongue 2 to rotate, so that when the second limiting groove 242 on the lock tongue 2 is clamped with the limiting convex part 41 on the elastic sheet 4, the twist lock structure 100 is in an unlocking state.
The twist-lock structure 100 of the utility model has a simple structure, and the locking state and the unlocking state of the twist-lock structure 100 can be fixed through the limiting structure, so that an object to be locked, to which the twist-lock structure 100 is applied, can be assembled and disassembled very conveniently, and the assembled connecting structure is firm, has good stability, can not be disassembled without unlocking, and is very safe; when needing to dismantle, also can be fixed with the unblock state, convenient to detach, convenient to use.
The utility model also discloses a box body, which comprises a box body 5 and the twist lock structure 100; the twist lock structure 100 is fixedly arranged in the lower end part of the box main body 5 through the fixed seat 1; as shown in fig. 6 or fig. 7, a mounting plate 51 is disposed in the lower end of the box main body 5, a bolt hole adapted to the mounting hole 13 is formed in the mounting plate 51, and the mounting plate 51 and the mounting hole 13 are fixedly connected by a bolt to fix the twist-lock structure 100 in the box main body 5; a clamping groove 52 matched with the bolt 2 is arranged on the top of the box main body 5; as shown in fig. 8, when the box bodies are connected, the lower end of one box body is lapped on the top of the other box body, the driving member 3 rotates to drive the bolt 2 to rotate, so that the bolt 2 is clamped in the clamping groove 51, and the box bodies are locked (as shown in fig. 7); when unlocking is needed, the driving element 3 is driven to rotate, so that the bolt 2 is separated from the clamping groove 51, and the box body is in an unlocking state (as shown in fig. 6).
The box is simple and convenient to operate, the locking fixation or unlocking separation between the box body and the box body can be realized by rotating the driving piece, and the box is convenient to use and good in stability.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A twist-lock construction characterized in that: comprises a fixed seat, a lock tongue, a driving piece and a limit structure; the driving piece is used for driving the lock tongue to be rotationally switched between an unlocking state and a locking state; the limiting structure is used for limiting the lock tongue to be in an unlocking state or a locking state, and when the lock tongue is in the locking state, the lock tongue is used for clamping an object to be locked so that the object to be locked cannot move away from the rotation center of the lock tongue along the radial direction.
2. A twist-lock construction as claimed in claim 1, wherein: the limiting structure comprises an elastic sheet, a limiting convex part is arranged on the elastic sheet, a limiting groove is arranged on the spring bolt, the limiting groove comprises a first limiting groove and a second limiting groove, and when the spring bolt is in a locking state, the limiting convex part is matched and clamped with the first limiting groove; when the lock tongue is in an unlocking state, the limiting convex part is matched and clamped with the second limiting groove.
3. A twist-lock construction as claimed in claim 2, wherein: the fixed seat comprises an installation part and a first body, and the installation part and the first body are mutually vertical; the mounting part is provided with a plurality of mounting holes, and the first body is provided with a through hole and a first pivot hole; the lock tongue comprises a second body and a lock hook, and the second body and the lock hook are perpendicular to each other; the second body is provided with a second pin joint hole; the driving piece comprises a driving part and a connecting part, the connecting part penetrates through a second pivot hole and a first pivot hole and is fixed to connect the spring bolt and the fixing seat, and when the spring bolt is in a locking state, the lock hook is used for hooking an object to be locked and limiting the object to be locked to move.
4. A twist-lock construction according to claim 3, wherein: the connecting part comprises a first connecting part and a second connecting part; the first connecting part is rotatably arranged through the first pivoting hole; the second connecting part is fixedly arranged through the second pin-joint hole.
5. A twist-lock construction as claimed in claim 4, wherein: the second pin-joint hole is square, and the second connecting part is a square column body matched with the second pin-joint hole.
6. A twist-lock construction according to claim 3, wherein: the shell fragment is rectangular flat slice, and the first end fixed connection of shell fragment is on the fixing base, and spacing convex part sets up in the second end of shell fragment, and the through-hole on the first body is worn to establish by the second end of shell fragment, makes spacing convex part and the spacing recess cooperation on the spring bolt.
7. A twist-lock construction according to claim 3, wherein: the side of the free end of the second body of the lock tongue is an arc-shaped surface, and the plurality of limiting grooves are distributed on the arc-shaped surface along the circumferential direction.
8. A twist-lock construction according to claim 7, wherein: the quantity of several spacing recess is 3, is a first spacing recess and two second spacing recesses respectively, and two second spacing recesses distribute in the both sides of first spacing recess along circumference.
9. A twist-lock construction according to claim 3, wherein: the driving part is at least provided with a groove which can be used for driving the driving piece to rotate.
10. A box, its characterized in that: comprising a box body and a twist-lock construction as claimed in any one of claims 1 to 9; the twist lock structure is fixedly arranged in the lower end part of the box main body through a fixed seat; the top of the box main body is provided with a clamping groove matched with the lock tongue; when the box body is connected with the box body, the lower end part of one box body is lapped at the top of the other box body, the driving piece rotates to drive the lock tongue to rotate, and the lock tongue is clamped into the clamping groove to enable the box body and the box body to be in a locking state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221424967.9U CN217760508U (en) | 2022-06-09 | 2022-06-09 | Twist lock structure and box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221424967.9U CN217760508U (en) | 2022-06-09 | 2022-06-09 | Twist lock structure and box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217760508U true CN217760508U (en) | 2022-11-08 |
Family
ID=83890932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221424967.9U Active CN217760508U (en) | 2022-06-09 | 2022-06-09 | Twist lock structure and box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217760508U (en) |
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2022
- 2022-06-09 CN CN202221424967.9U patent/CN217760508U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Twist Lock Structure and Box Effective date of registration: 20230329 Granted publication date: 20221108 Pledgee: Agricultural Bank of China Limited Xiamen Pilot Free Trade Zone Branch Pledgor: POWEROAD (XIAMEN) RENEWABLE ENERGY TECHNOLOGY CO.,LTD. Registration number: Y2023980036848 |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 9 Shengli Road, Bajia Village, Gutian Town, Shanghang County, Longyan City, Fujian Province, 364200 Patentee after: Fujian Liangdao New Energy Development Co.,Ltd. Country or region after: China Address before: 361000 South side of the third floor of Building 1 #, No. 8 Xiayang Road, Haicang District, Xiamen City, Fujian Province Patentee before: POWEROAD (XIAMEN) RENEWABLE ENERGY TECHNOLOGY CO.,LTD. Country or region before: China |