CN216129205U - Cable drum hoist - Google Patents
Cable drum hoist Download PDFInfo
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- CN216129205U CN216129205U CN202122874364.0U CN202122874364U CN216129205U CN 216129205 U CN216129205 U CN 216129205U CN 202122874364 U CN202122874364 U CN 202122874364U CN 216129205 U CN216129205 U CN 216129205U
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- fixing plate
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- servo motor
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Abstract
The utility model discloses a cable drum lifting appliance, which comprises an equipment moving mechanism and further comprises: the top fixedly connected with support frame subassembly of fixed block, the support frame subassembly includes first bracing piece, the first horizontal pole of connecting of inboard fixedly connected with of first bracing piece, the positive top fixedly connected with second bracing piece of first bracing piece, the horizontal pole is connected to the inboard fixedly connected with second of second bracing piece, the top fixedly connected with mobile rail of horizontal pole is connected to the second, position control assembly about mobile rail's top is equipped with, position control assembly includes first mount about, the positive fixedly connected with third fixed plate of first mount, the first servo motor of top fixedly connected with of third fixed plate, first servo motor's output shaft and first rotation axis transmission are connected, be favorable to carrying out diversified regulation when adjusting the hoist and align the cable drum, the time of a large amount of regulation hoists and cable drum position has been saved.
Description
Technical Field
The utility model relates to the technical field of cable transportation, in particular to a cable spool lifting appliance.
Background
The cable drum lifting appliance is a machine used in cable production and transportation, and is mainly used for moving and loading cable drums.
The not enough of current cable drum hoist:
firstly, the existing cable drum lifting tool can lift the cable drum after the position is adjusted by adjusting the position of the whole cable drum lifting tool and the position of the cable drum, and a large amount of time needs to be wasted when the positions of the cable drum lifting tool and the cable drum are adjusted.
Secondly, current cable drum hoist is fixed the drum and is fixed through wire rope mostly, because the drum is the cylinder, and wire rope is fixed and is aroused the incident easily.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides a cable drum lifting device to solve the above-mentioned problems in the background art.
The utility model provides the following technical scheme: the utility model provides a cable spool hoist, includes equipment moving mechanism, still includes:
a hydraulic mechanism: the top of the equipment moving mechanism is fixedly connected with a hydraulic mechanism;
support frame subassembly: the top of the hydraulic mechanism is fixedly connected with a support frame assembly;
left and right position adjustment assembly: the top of the support frame assembly is movably connected with a left-right position adjusting assembly;
the upper and lower position adjusting assembly: the bottom of the left-right position adjusting component is fixedly connected with an up-down position adjusting component;
wire coil fixing assembly: the bottom of the up-down position adjusting assembly is fixedly connected with a wire coil fixing assembly;
the equipment moving mechanism comprises a fixed base plate, wherein the four corners of the bottom of the fixed base plate are fixedly connected with first fixed plates, the inner side of each first fixed plate is movably connected with a first moving wheel assembly, the top of the fixed base plate is fixedly connected with a second fixed plate close to the back, the two sides of the top of the fixed base plate are fixedly connected with hydraulic mechanisms, each hydraulic mechanism comprises a hydraulic cylinder, a hydraulic rod is fixedly connected with the front side of each hydraulic cylinder, a fixed block is fixedly connected with the front side of each hydraulic rod, and the four corners of the bottom of each fixed block are fixedly connected with second moving wheel assemblies.
Further, the top of the fixed block is fixedly connected with a support frame assembly, the support frame assembly comprises a first support rod, the inner side of the first support rod is fixedly connected with a first connecting cross rod, the front top of the first support rod is fixedly connected with a second support rod, the inner side of the second support rod is fixedly connected with a second connecting cross rod, the top of the second connecting cross rod is fixedly connected with a movable guide rail, the top of the movable guide rail is provided with a left-right position adjusting assembly, the left-right position adjusting assembly comprises a first fixed frame, the front of the first fixed frame is fixedly connected with a third fixed plate, the top of the third fixed plate is fixedly connected with a first servo motor, the output shaft of the first servo motor is in transmission connection with a first rotating shaft, the outer side of the first rotating shaft is fixedly sleeved with a guide rail wheel, and the bottom of the first fixed frame is fixedly connected with an upper-lower position adjusting assembly, the upper and lower position adjusting assembly comprises a second fixing frame, a second servo motor is fixedly connected to the inner side of the second fixing frame, an output shaft of the second servo motor is in transmission connection with a second rotating shaft, a steel rope wheel is fixedly connected to the outer side of the second rotating shaft in a sleeved mode, a first steel wire rope is fixedly connected to the outer side of the steel rope wheel, a second steel wire rope is fixedly connected to the bottom of the first steel wire rope, a hydraulic rod is driven to stretch and retract through the work of a hydraulic cylinder so as to drive a fixing block to move to adjust the front and back positions of the wire coil fixing assembly, the first rotating shaft is driven to rotate through the work of the first servo motor so as to drive a guide rail wheel to rotate, the left and right position adjusting assembly is further moved to adjust the left and right positions of the wire coil fixing assembly through the matching of the guide rail wheel and a moving guide rail, the second rotating shaft is driven to rotate through the second servo motor so as to drive a steel rope wheel to rotate, thereby controlling the extension length of the first steel wire rope and further adjusting the up-down position of the wire coil fixing assembly.
Further, the bottom of the second steel wire rope is fixedly connected with a wire coil fixing assembly, the wire coil fixing assembly comprises a fourth fixing plate, a fifth fixing plate is fixedly connected to the front back surface of the fourth fixing plate, a third servo motor is fixedly connected to one side of the top of the fourth fixing plate, an output shaft of the third servo motor is in transmission connection with a threaded rotating shaft, a sixth fixing plate is movably sleeved on the other side of the outer side of the threaded rotating shaft, threaded moving blocks are movably sleeved on the two sides of the outer side of the threaded rotating shaft, a seventh fixing plate is fixedly connected to the bottom of the threaded moving blocks, a connecting rod is fixedly connected to the other side of the seventh fixing plate, a wire coil fixing block is fixedly connected to the other side of the connecting rod, the third servo motor rotates to drive the threaded rotating shaft to rotate, and then the two threaded moving blocks are driven to approach or separate from each other, and then the seventh fixing plate, the connecting rod and the wire coil fixing block are driven to be close to or far away from each other.
Furthermore, a clamping groove is formed in the outer side of the guide rail wheel, and the clamping groove in the outer side of the guide rail wheel is matched with the movable guide rail, so that the movable guide rail can effectively limit the moving track of the guide rail wheel.
Furthermore, two second steel wire ropes are fixedly connected to the bottom of the first steel wire rope, and the second steel wire ropes are fixedly connected to two corners of the front surface of the top of the fifth fixing plate on the front side of the fourth fixing plate and two corners of the back surface of the top of the fifth fixing plate on the back side of the fourth fixing plate respectively, so that the second steel wire ropes can be fixed well on the wire coil fixing assembly through four corners.
Furthermore, the thread direction of one side of the thread rotating shaft is opposite to that of the other side of the thread rotating shaft, a thread groove is formed in one side of the thread moving block, and the thread groove of the thread moving block is matched with the thread rotating shaft, so that the thread rotating shaft can drive the two thread moving blocks to be close to or far away from each other.
Furthermore, moving grooves are formed in two sides of the top of the fourth fixing plate, the width of each moving groove in the top of the fourth fixing plate is matched with the seventh fixing plate, and the position of the seventh fixing plate is effectively limited.
The utility model has the technical effects and advantages that:
1. the hydraulic cylinder drives the hydraulic rod to stretch and retract so as to drive the fixing block to move to adjust the front and back positions of the wire coil fixing component, the first servo motor drives the first rotating shaft to rotate so as to drive the guide rail wheel to rotate, the left and right position adjusting component is further moved to adjust the left and right positions of the wire coil fixing component through the matching of the guide rail wheel and the movable guide rail, the second servo motor drives the second rotating shaft to rotate so as to drive the steel rope wheel to rotate, so that the extending length of the first steel wire rope is controlled, the upper and lower positions of the wire coil fixing component are adjusted, the multi-direction adjustment is favorably carried out when the lifting appliance is adjusted to be aligned with a cable coil, and a large amount of time for adjusting the positions of the lifting appliance and the cable coil is saved.
2. According to the utility model, the third servo motor rotates to drive the threaded rotating shaft to rotate, then the two threaded moving blocks are driven to approach or separate from each other, then the seventh fixing plate, the connecting rod and the wire coil fixing block are driven to approach or separate from each other, and the wire coil fixing block is used for fixing the central hole of the cable coil, so that the wire coil is favorably fixed, and potential safety hazards caused by falling off of the cable coil in the hoisting process are prevented.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the device moving mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the hydraulic mechanism of the present invention.
Fig. 4 is a schematic structural view of the support frame assembly of the present invention.
Fig. 5 is a schematic structural view of the left-right position adjusting assembly of the present invention.
Fig. 6 is a schematic structural view of the vertical position adjustment assembly of the present invention.
Figure 7 is a schematic view of the construction of the wire coil fixing assembly of the present invention.
The reference signs are: 1. a device moving mechanism; 101. fixing the bottom plate; 102. a first fixing plate; 103. a first moving wheel assembly; 104. a second fixing plate; 2. a hydraulic mechanism; 201. a hydraulic cylinder; 202. a hydraulic lever; 203. a fixed block; 204. a second moving wheel assembly; 3. a support frame assembly; 301. a first support bar; 302. a first connecting rail; 303. a second support bar; 304. a second connecting cross bar; 305. a moving guide rail; 4. a left-right position adjustment assembly; 401. a first fixing frame; 402. a third fixing plate; 403. a first servo motor; 404. a first rotating shaft; 405. a guide rail wheel; 5. an up-down position adjusting assembly; 501. a second fixing frame; 502. a second servo motor; 503. a second rotation shaft; 504. a steel sheave; 505. a first wire rope; 506. a second wire rope; 6. a wire coil fixing assembly; 601. a fourth fixing plate; 602. a fifth fixing plate; 603. a third servo motor; 604. a threaded rotating shaft; 605. a sixth fixing plate; 606. a threaded moving block; 607. a seventh fixing plate; 608. a connecting rod; 609. and a wire coil fixing block.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and the forms of the structures described in the following embodiments are merely examples, and the cable drum hanger according to the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a cable drum lifting device, including an equipment moving mechanism 1, further including:
the hydraulic mechanism 2: the top of the equipment moving mechanism 1 is fixedly connected with a hydraulic mechanism 2;
support frame subassembly 3: the top of the hydraulic mechanism 2 is fixedly connected with a support frame component 3;
left-right position adjusting assembly 4: the top of the supporting frame component 3 is movably connected with a left-right position adjusting component 4;
up-down position adjustment assembly 5: the bottom of the left-right position adjusting component 4 is fixedly connected with an up-down position adjusting component 5;
wire coil fixing assembly 6: the bottom of the up-down position adjusting assembly 5 is fixedly connected with a wire coil fixing assembly 6;
Referring to fig. 4-6, a supporting frame assembly 3 is fixedly connected to the top of the fixing block 203, the supporting frame assembly 3 includes a first supporting rod 301, a first connecting cross rod 302 is fixedly connected to the inner side of the first supporting rod 301, a second supporting rod 303 is fixedly connected to the top of the front surface of the first supporting rod 301, a second connecting cross rod 304 is fixedly connected to the inner side of the second supporting rod 303, a moving guide rail 305 is fixedly connected to the top of the second connecting cross rod 304, a left-right position adjusting assembly 4 is disposed on the top of the moving guide rail 305, the left-right position adjusting assembly 4 includes a first fixing frame 401, a third fixing plate 402 is fixedly connected to the front surface of the first fixing frame 401, a first servo motor 403 is fixedly connected to the top of the third fixing plate 402, an output shaft of the first servo motor is in transmission connection with a first rotating shaft 404, a guide rail wheel 405 is fixedly connected to the outer side of the first rotating shaft 404, an up-down position adjusting assembly 5 is fixedly connected to the bottom of the first fixing frame 401, the up-down position adjusting component 5 comprises a second fixing frame 501, a second servo motor 502 is fixedly connected to the inner side of the second fixing frame 501, the output shaft of the second servo motor 502 is in transmission connection with a second rotating shaft 503, a steel rope wheel 504 is fixedly connected to the outer side of the second rotating shaft 503, a first steel rope 505 is fixedly connected to the outer side of the steel rope wheel 504, a second steel rope 506 is fixedly connected to the bottom of the first steel rope 505, a hydraulic rod 202 is driven to stretch and retract through the work of a hydraulic cylinder 201, a fixing block 203 is driven to move to adjust the front and back positions of the wire coil fixing component 6, the first rotating shaft 404 is driven to rotate through the work of a first servo motor 403, a guide rail wheel 405 is driven to rotate, the left-right position adjusting component 4 is further moved to adjust the left-right position of the wire coil fixing component 6 through the matching of the guide rail wheel 405 and the moving guide rail 305, and the second rotating shaft 503 is driven to rotate through the second servo motor 502, then, the steel rope wheel 504 is driven to rotate, so that the length of the first steel wire rope 505 is controlled to extend out, the upper position and the lower position of the wire coil fixing assembly 6 are adjusted, multi-azimuth adjustment can be performed when the lifting appliance is adjusted to be aligned with a cable coil, and a large amount of time for adjusting the positions of the lifting appliance and the cable coil is saved.
Referring to fig. 7, a wire coil fixing assembly 6 is fixedly connected to the bottom of the second steel wire rope 506, the wire coil fixing assembly 6 includes a fourth fixing plate 601, a fifth fixing plate 602 is fixedly connected to both front and back surfaces of the fourth fixing plate 601, a third servo motor 603 is fixedly connected to one side of the top of the fourth fixing plate 601, an output shaft of the third servo motor 603 is in transmission connection with a threaded rotating shaft 604, a sixth fixing plate 605 is movably sleeved on the other side of the outer side of the threaded rotating shaft 604, a threaded moving block 606 is movably sleeved on both sides of the outer side of the threaded rotating shaft 604, a seventh fixing plate 607 is fixedly connected to the bottom of the threaded moving block 606, a connecting rod 608 is fixedly connected to the other side of the seventh fixing plate 607, a wire coil fixing block 609 is fixedly connected to the other side of the connecting rod 608, the threaded rotating shaft 604 is driven to rotate by the rotation of the third servo motor 603, and then the two threaded moving blocks 606 are driven to approach or leave, and then the seventh fixing plate 607, the connecting rod 608 and the wire coil fixing block 609 are driven to be close to or far away from each other, and the wire coil fixing block 609 is used for fixing the central hole of the cable coil, so that the cable coil is favorably fixed, and the potential safety hazard caused by the falling of the cable coil in the hoisting process is prevented.
Referring to fig. 5, the outside of the guide wheel 405 is provided with a slot, and the slot outside the guide wheel 405 is matched with the movable guide 305, so that the movable guide 305 can effectively limit the moving track of the guide wheel 405, and the left and right distances can be well adjusted.
Referring to fig. 6 to 7, two second wire ropes 506 are fixedly connected to the bottom of the first wire rope 505, and the second wire ropes 506 are respectively fixedly connected to two corners of the front surface of the top of the fifth fixing plate 602 on the front surface of the fourth fixing plate 601 and two corners of the back surface of the top of the fifth fixing plate 602 on the back surface of the fourth fixing plate 601, so that the second wire ropes 506 can fix the wire coil fixing assembly 6 well through four corners, and prevent the cable wire coil from rotating during hoisting.
Referring to fig. 7, the direction of the threads on one side of the threaded rotating shaft 604 is opposite to the direction of the threads on the other side of the threaded rotating shaft, a threaded groove is formed in one side of the threaded moving block 606, and the threaded groove of the threaded moving block 606 is matched with the threaded rotating shaft 604, so that the threaded rotating shaft 604 can drive the two threaded moving blocks 606 to be close to or far away from each other, and the cable drum can be fixed conveniently.
Referring to fig. 7, the two sides of the top of the fourth fixing plate 601 are provided with moving grooves, and the width of the moving groove at the top of the fourth fixing plate 601 is matched with the seventh fixing plate 607, so that the position of the seventh fixing plate 607 is effectively limited, and the thread moving block 606 is prevented from rotating along with the rotation of the thread rotating shaft 604 when moving.
The working principle of the first embodiment of the utility model is as follows: the hydraulic cylinder 201 works to drive the hydraulic rod 202 to stretch and retract so as to drive the fixing block 203 to move to adjust the front and back positions of the wire coil fixing component 6, the first servo motor 403 works to drive the first rotating shaft 404 to rotate so as to drive the guide rail wheel 405 to rotate, the left and right position adjusting components 4 move to further adjust the left and right positions of the wire coil fixing component 6 through the matching of the guide rail wheel 405 and the moving guide rail 305, the second servo motor 502 drives the second rotating shaft 503 to rotate so as to drive the steel rope wheel 504 to rotate, so as to control the extending length of the first steel wire rope 505, further adjust the upper and lower positions of the wire coil fixing component 6, and facilitate the multidirectional adjustment when the lifting appliance is aligned with a cable coil, so that a large amount of time for adjusting the positions of the lifting appliance and the cable coil is saved, the third servo motor 603 rotates to drive the threaded rotating shaft 604 to rotate so as to drive the two threaded moving blocks 606 to be close to or far away, and then the seventh fixing plate 607, the connecting rod 608 and the wire coil fixing block 609 are driven to be close to or far away from each other, and the wire coil fixing block 609 is used for fixing the central hole of the cable coil, so that the cable coil is favorably fixed, and the potential safety hazard caused by the falling of the cable coil in the hoisting process is prevented.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. The utility model provides a cable spool hoist, includes equipment moving mechanism (1), its characterized in that still includes:
hydraulic mechanism (2): the top of the equipment moving mechanism (1) is fixedly connected with a hydraulic mechanism (2);
support frame assembly (3): the top of the hydraulic mechanism (2) is fixedly connected with a support frame assembly (3);
left-right position adjustment assembly (4): the top of the support frame component (3) is movably connected with a left-right position adjusting component (4);
up-down position adjustment assembly (5): the bottom of the left-right position adjusting component (4) is fixedly connected with an upper-lower position adjusting component (5);
wire coil fixing assembly (6): the bottom of the up-down position adjusting assembly (5) is fixedly connected with a wire coil fixing assembly (6);
the equipment moving mechanism (1) comprises a fixed base plate (101), a first fixed plate (102) fixedly connected with four corners of the bottom of the fixed base plate (101), a first moving wheel assembly (103) movably connected with the inner side of the first fixed plate (102), a second fixed plate (104) fixedly connected with the back side of the top of the fixed base plate (101), hydraulic mechanisms (2) fixedly connected with the two sides of the top of the fixed base plate (101), the hydraulic mechanisms (2) comprise hydraulic cylinders (201), hydraulic rods (202) fixedly connected with the front sides of the hydraulic cylinders (201), fixed blocks (203) fixedly connected with the front sides of the hydraulic rods (202), and second moving wheel assemblies (204) fixedly connected with the four corners of the bottom of the fixed blocks (203).
2. A cable drum spreader according to claim 1, wherein: the top of the fixing block (203) is fixedly connected with a supporting frame assembly (3), the supporting frame assembly (3) comprises a first supporting rod (301), the inner side of the first supporting rod (301) is fixedly connected with a first connecting cross rod (302), the front top of the first supporting rod (301) is fixedly connected with a second supporting rod (303), the inner side of the second supporting rod (303) is fixedly connected with a second connecting cross rod (304), the top of the second connecting cross rod (304) is fixedly connected with a movable guide rail (305), the top of the movable guide rail (305) is provided with a left position adjusting assembly and a right position adjusting assembly (4), the left position adjusting assembly and the right position adjusting assembly (4) comprise a first fixing frame (401), the front of the first fixing frame (401) is fixedly connected with a third fixing plate (402), the top of the third fixing plate (402) is fixedly connected with a first servo motor (403), the output shaft of first servo motor (403) is connected with first rotation axis (404) transmission, the fixed cover in the outside of first rotation axis (404) has connect guide rail wheel (405), position control subassembly (5) about the bottom fixedly connected with of first mount (401), position control subassembly (5) are including second mount (501) from top to bottom, the inboard fixedly connected with second servo motor (502) of second mount (501), the output shaft and the transmission of second rotation axis (503) of second servo motor (502) are connected, the fixed cover in the outside of second rotation axis (503) has connect steel rope wheel (504), the first wire rope (505) of the outside fixedly connected with of steel rope wheel (504), the bottom fixedly connected with second wire rope (506) of first wire rope (505).
3. A cable drum spreader according to claim 2, wherein: the bottom of the second steel wire rope (506) is fixedly connected with a wire coil fixing component (6), the wire coil fixing assembly (6) comprises a fourth fixing plate (601), fifth fixing plates (602) are fixedly connected to the front and back surfaces of the fourth fixing plate (601), a third servo motor (603) is fixedly connected with one side of the top of the fourth fixing plate (601), the output shaft of the third servo motor (603) is in transmission connection with the threaded rotating shaft (604), a sixth fixing plate (605) is movably sleeved on the other side of the outer side of the threaded rotating shaft (604), both sides of the outer side of the threaded rotating shaft (604) are movably sleeved with threaded moving blocks (606), the bottom of the thread moving block (606) is fixedly connected with a seventh fixing plate (607), the other side of the seventh fixing plate (607) is fixedly connected with a connecting rod (608), and a wire coil fixing block (609) is fixedly connected to the other side of the connecting rod (608).
4. A cable drum spreader according to claim 2, wherein: the outside of the guide rail wheel (405) is provided with a clamping groove, and the clamping groove on the outside of the guide rail wheel (405) is matched with the movable guide rail (305).
5. A cable drum spreader according to any one of claims 2 to 3, wherein: the bottom of the first steel wire rope (505) is fixedly connected with two second steel wire ropes (506), and the second steel wire ropes (506) are respectively and fixedly connected with two corners of the front surface of the top of a fifth fixing plate (602) on the front surface of the fourth fixing plate (601) and two corners of the back surface of the top of the fifth fixing plate (602) on the back surface of the fourth fixing plate (601).
6. A cable drum spreader according to claim 3, wherein: the thread direction of one side of the thread rotating shaft (604) is opposite to that of the other side of the thread rotating shaft, a thread groove is formed in one side of the thread moving block (606), and the thread groove of the thread moving block (606) is matched with the thread rotating shaft (604).
7. A cable drum spreader according to claim 3, wherein: and moving grooves are formed in two sides of the top of the fourth fixing plate (601), and the width of each moving groove in the top of the fourth fixing plate (601) is matched with that of the seventh fixing plate (607).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122874364.0U CN216129205U (en) | 2021-11-23 | 2021-11-23 | Cable drum hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122874364.0U CN216129205U (en) | 2021-11-23 | 2021-11-23 | Cable drum hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216129205U true CN216129205U (en) | 2022-03-25 |
Family
ID=80779073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122874364.0U Active CN216129205U (en) | 2021-11-23 | 2021-11-23 | Cable drum hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216129205U (en) |
-
2021
- 2021-11-23 CN CN202122874364.0U patent/CN216129205U/en active Active
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