CN117061913A - Automatic telescopic sound box device and method - Google Patents
Automatic telescopic sound box device and method Download PDFInfo
- Publication number
- CN117061913A CN117061913A CN202311173155.0A CN202311173155A CN117061913A CN 117061913 A CN117061913 A CN 117061913A CN 202311173155 A CN202311173155 A CN 202311173155A CN 117061913 A CN117061913 A CN 117061913A
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- rod
- sound box
- rotate
- storage box
- outer peripheral
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 29
- 230000002093 peripheral effect Effects 0.000 claims description 24
- 230000001360 synchronised effect Effects 0.000 claims description 15
- 244000309464 bull Species 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the technical field of sound box devices, in particular to an automatic telescopic sound box device and a method. The invention can be adapted to most types of sound boxes, is not limited by the shape of the sound box, can achieve lifting and stretching effects, can achieve dustproof sealing effects when the sound box main body is idle, and effectively prolongs the service life of the sound box main body.
Description
Technical Field
The invention relates to the technical field of sound box devices, in particular to an automatic telescopic sound box device and method.
Background
The sound box refers to a device capable of converting an audio signal into sound, namely a power amplifier in a box body of a sound box main body or a box body of a bass loudspeaker, and the sound is played back by the sound box after the audio signal is amplified, so that the sound is amplified, and the sound box plays a role in importance in daily life as a medium for transmitting music. The existing sound box is large in size and occupies a certain space, so that the environment with limited space is crowded, and particularly for many users, the use frequency of the sound box is not very high, so that the sound box is in an idle state in many times, but the sound box occupies a certain use space, and a certain waste is caused from the aspect of space use.
A hidden automatic telescopic speaker apparatus and method is disclosed by search CN 105898630B, which can be installed inside furniture or inside a wall, thereby enabling the speaker to occupy no extra space and not affect the decorative style.
But the present inventors have found that this technical solution still has at least the following drawbacks:
firstly, the technology can only install and use the sound box with a specific rectangular shape in the scheme, and can not be used for installing the sound box in a matching way for round or other special-shaped sound boxes, so that the use and the matching have larger limitation, and secondly, the technology can only be installed in a wall or furniture, so that the use environment is single and critical, and the light and portable sound box can not be realized.
Disclosure of Invention
Therefore, the present invention is directed to an automatic telescopic speaker device and method, which solves the problems of being unable to be portable and having a large limitation in adaptation.
Based on the above purpose, the invention provides an automatic telescopic sound box device and a method.
The utility model provides an automatic flexible audio amplifier device and method, includes the receiver, the inside transversely is equipped with the mounting panel of receiver, the mounting panel top is equipped with the audio amplifier main part, the mounting panel bottom is equipped with the lifting unit who is used for controlling the vertical motion of audio amplifier main part, receiver bottom four corners all is equipped with the shock mount, receiver open-top one end symmetry is equipped with folding lid, the equal transverse symmetry in receiver both sides rotates and inserts the bull stick, the bull stick all rotates and runs through in the lateral wall of receiver, the bull stick is located the inside one end of receiver and all is equipped with and is used for controlling folding lid pivoted joint transmission subassembly, the bull stick extends to the outside one end of receiver and all overlaps and is equipped with the swing arm, the swing arm is equipped with and is used for controlling folding lid motion telescopic module.
Further, the lifting assembly comprises ball screws which are vertically inserted on two sides of the mounting plate in a sliding mode, screw nuts are sleeved on the outer peripheral surfaces of the ball screws, the screw nuts are fixed on the bottom of the mounting plate, bearing seats are sleeved on the outer peripheral surfaces of the bottom of the ball screws, the bearing seats are fixed on the bottom surface inside the storage box, and synchronous transmission assemblies used for controlling the rotation of the ball screws are arranged on the outer peripheral surfaces of the lower portions of the ball screws.
Further, the joint transmission assembly comprises gears which are all sleeved on the outer peripheral surface of one end of the inside of the storage box and are respectively vertically meshed with the same double-sided rack at positions between opposite faces of the gears on adjacent sides, and synchronous connection assemblies for controlling the rotation of the gears are respectively arranged at the bottoms of the double-sided racks.
Further, the telescopic assembly comprises electric push rods which are arranged on one side of the swing arm away from the storage box, connecting rods are transversely arranged at the output ends of the tops of the electric push rods, and one ends, away from the electric push rods, of the connecting rods on the adjacent sides are connected with the tops of the folding covers.
Further, synchronous drive assembly is including the equal second bevel gear of locating ball lower part outer peripheral face of cover, the equal vertical meshing in second bevel gear top has first bevel gear, first bevel gear transversely is equipped with same transfer line coaxially, transfer line outer peripheral face symmetry rotation cover is equipped with the support, the support is all fixed in the inside bottom surface of receiver, transfer line outer peripheral face intermediate position department is equipped with and is used for controlling first bevel gear synchronous rotation's drive assembly.
Further, the synchronous connecting assembly comprises a same cross rod transversely arranged at the bottom of the bilateral rack, the cross rod is provided with sliding rails which are vertically and slidably inserted near two ends of the inner wall of the storage box, the sliding rails are fixed on the inner wall of the storage box, a pull rod is vertically arranged in the center of the top of the cross rod, and the top of the pull rod is connected with the center of the bottom of the mounting plate.
Further, the driving assembly comprises a worm wheel sleeved at the middle position of the outer peripheral surface of the transmission rod, a worm is vertically meshed on one side of the worm wheel, a stepping motor is arranged at the bottom of the worm, and an output shaft at the top of the stepping motor is coaxially connected with the bottom of the worm.
Further, a controller is arranged on one side of the outer wall of the storage box, an opening button and a closing button are respectively arranged on the surface of the controller, the controller is electrically connected with the stepping motor and the electric push rod respectively, a storage battery is arranged on the bottom surface inside the storage box, and the storage battery is electrically connected with the controller, the stepping motor and the electric push rod respectively.
Furthermore, the two sides of the storage box are provided with lifting ropes.
The application method of the automatic telescopic sound box device comprises the following steps:
step one: when the loudspeaker box main body is used, firstly, an opening button on the controller is pressed down, and the controller controls the electric push rod to extend and drives the folding cover to extend synchronously through the connecting rod;
step two: then the controller controls the stepping motor to operate to drive the worm to rotate, the worm drives the transmission rod to rotate through the worm wheel and drives the first bevel gear to rotate, the first bevel gear drives the ball screw to rotate through the transmission of the second bevel gear, and when the ball screw rotates, the ball screw drives the mounting plate to ascend through the cooperation of the screw nut and drives the sound box main body to synchronously ascend;
step three: in the ascending process of the mounting plate, the cross rod is driven to synchronously ascend through the pull rod at the bottom, the cross rod drives the bilateral racks at the two ends to synchronously ascend, the rotating rod is driven to synchronously rotate through the cooperation of the gears, the swing arm is driven to rotate when the rotating rod rotates, the folding cover is enabled to synchronously rotate and separate, and the loudspeaker box main body is moved to the outside of the storage box after the folding cover is separated for use;
step four: after the use, the closing button on the controller is pressed down, and the operation can be reversed and circulated once to finish the storage.
The invention has the beneficial effects that:
1. the lifting assembly is matched with the mounting plate for use, so that most types of sound boxes can be matched, the shape of the sound box is not limited, and the lifting and telescoping effects can be achieved.
2. The combined transmission assembly and the synchronous transmission assembly are matched for use, and the folding cover can be controlled to rotate while the sound box main body is lifted, so that the automatic cover opening and cover closing operation of organic linkage is realized, the dustproof sealing effect can be achieved when the sound box main body is idle, and the service life of the sound box main body is effectively prolonged.
3. According to the invention, wireless endurance can be realized through the storage battery, and the device can be quickly lifted by using the lifting rope, so that the device is light and portable, is convenient for any scene to use, and greatly improves the use convenience.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the invention and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic view of a combined transmission assembly according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the partial structure at A of FIG. 2 according to an embodiment of the present invention;
FIG. 4 is a schematic view of a lifting assembly according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the partial structure at B of FIG. 4 according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a synchronous drive assembly according to an embodiment of the present invention;
FIG. 7 is an enlarged schematic view of the partial structure at C of FIG. 6 according to an embodiment of the present invention;
fig. 8 is a schematic diagram illustrating a folded state according to an embodiment of the present invention.
Marked in the figure as:
1. a storage box; 2. a sound box main body; 3. a controller; 301. an opening button; 302. closing the button; 4. folding the cover; 5. a ball screw; 6. a bearing seat; 7. a lead screw nut; 8. a mounting plate; 9. a stepping motor; 10. a worm; 11. a worm wheel; 12. a transmission rod; 14. a first bevel gear; 15. a second bevel gear; 16. a pull rod; 17. a cross bar; 18. a double-sided rack; 19. a slide rail; 20. a gear; 21. swing arms; 22. an electric push rod; 23. a connecting rod; 24. a lifting rope; 25. a shock absorption seat; 26. a storage battery; 27. a bracket; 28. and (5) rotating the rod.
Detailed Description
The present invention will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent.
It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present invention belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1 to 8, an automatic telescopic sound box device and method comprises a storage box 1, a mounting plate 8 is transversely arranged inside the storage box 1, a sound box main body 2 is arranged at the top of the mounting plate 8, lifting components for controlling the vertical movement of the sound box main body 2 are arranged at the bottom of the mounting plate 8, shock absorbing seats 25 are respectively arranged at four corners of the bottom of the storage box 1, folding covers 4 are symmetrically arranged at one end of the top opening of the storage box 1, rotating rods 28 are respectively and symmetrically inserted at two sides of the storage box 1 in a rotating mode, the rotating rods 28 are respectively and rotatably penetrate through the side walls of the storage box 1, joint transmission components for controlling the rotation of the folding covers 4 are respectively arranged at one end of the rotating rods 28, swinging arms 21 are respectively sleeved at one end of the outer part of the storage box 1, and the swinging arms 21 are respectively and are used for controlling the movement of the folding covers 4.
In specific embodiments, please refer to fig. 4 and 6, the lifting assembly includes a ball screw 5 vertically sliding and inserted on two sides of a mounting plate 8, a screw nut 7 is sleeved on an outer peripheral surface of the ball screw 5, the screw nut 7 is fixed on the bottom of the mounting plate 8, a bearing seat 6 is sleeved on an outer peripheral surface of the bottom of the ball screw 5, the bearing seat 6 is fixed on an inner bottom surface of the storage box 1, and a synchronous transmission assembly for controlling the rotation of the ball screw 5 is arranged on an outer peripheral surface of a lower portion of the ball screw 5.
Specifically, referring to fig. 3 and 2, the combined transmission assembly includes gears 20 all sleeved on the outer peripheral surface of one end of the rotating rod 28 inside the storage box 1, the same double-sided rack 18 is vertically meshed at the position between the opposite surfaces of the gears 20 on adjacent sides, and synchronous connection assemblies for controlling the rotation of the gears 20 are arranged at the bottoms of the double-sided racks 18.
Specifically, referring to fig. 8, the telescopic assembly includes an electric push rod 22 disposed on one side of the swing arm 21 away from the storage box 1, a connecting rod 23 is disposed at an output end of a top of the electric push rod 22, and one end of the connecting rod 23 on an adjacent side, away from the electric push rod 22, is connected with a top of the folding cover 4.
Specifically, referring to fig. 6 and 7, the synchronous transmission assembly includes a second bevel gear 15 that is sleeved on the outer peripheral surface of the lower portion of the ball screw 5, a first bevel gear 14 vertically meshed with the top of the second bevel gear 15, a same transmission rod 12 transversely and coaxially arranged on the first bevel gear 14, a bracket 27 symmetrically sleeved on the outer peripheral surface of the transmission rod 12, the bracket 27 fixed on the bottom surface of the inner portion of the storage box 1, and a driving assembly for controlling the first bevel gear 14 to synchronously rotate at the middle position of the outer peripheral surface of the transmission rod 12.
Specifically, referring to fig. 6, the synchronous connection assembly includes a same cross bar 17 transversely disposed at the bottom of a double-sided rack 18, two ends of the cross bar 17, which are close to the inner wall of the storage box 1, are vertically slidably inserted with slide rails 19, the slide rails 19 are fixed on the inner wall of the storage box 1, a pull rod 16 is vertically disposed at the center of the top of the cross bar 17, and the top of the pull rod 16 is connected with the center of the bottom of the mounting plate 8.
Specifically, referring to fig. 4 and 5, the driving assembly includes a worm wheel 11 sleeved on the middle position of the outer peripheral surface of the transmission rod 12, a worm 10 vertically meshed with one side of the worm wheel 11, a stepping motor 9 arranged at the bottom of the worm 10, and an output shaft at the top of the stepping motor 9 coaxially connected with the bottom of the worm 10.
Specifically, referring to fig. 1 and 4, a controller 3 is disposed on one side of an outer wall of the storage box 1, an opening button 301 and a closing button 302 are disposed on a surface of the controller 3, the controller 3 is electrically connected with the stepper motor 9 and the electric push rod 22, a storage battery 26 is disposed on an inner bottom surface of the storage box 1, and the storage battery 26 is electrically connected with the controller 3, the stepper motor 9 and the electric push rod 22.
Specifically, referring to fig. 1 and 8, the carrying ropes 24 are disposed on both sides of the storage box 1.
When the loudspeaker box main body 2 is used, firstly, an opening button 301 on the controller 3 is pressed, the controller 3 controls the electric push rod 22 to extend and drives the folding cover 4 to extend synchronously through the connecting rod 23, then the controller 3 controls the stepping motor 9 to operate so as to drive the worm 10 to rotate, the worm 10 drives the transmission rod 12 to rotate and drives the first bevel gear 14 to rotate through the worm wheel 11, the first bevel gear 14 drives the ball screw 5 to rotate through the transmission of the second bevel gear 15, the ball screw 5 drives the mounting plate 8 to ascend through the cooperation of the screw nut 7 and drives the loudspeaker box main body 2 to ascend synchronously, the pull rod 16 at the bottom in the ascending process of the mounting plate 8 drives the cross rod 17 to ascend synchronously, the cross rod 17 drives the bilateral racks 18 at the two ends to ascend synchronously, and drives the rotating rod 28 to synchronously rotate through the cooperation of the gears 20, the swinging arm 21 is driven to rotate when the rotating rod 28, and enables the folding cover 4 to synchronously rotate and separate, the loudspeaker box main body 2 is moved to the outside the storage box 1 after the folding cover 4 is separated, the loudspeaker box main body 2 can be used, and after the loudspeaker box main body 3 is pressed, and the storage can be completed by reversing circulation.
The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides an automatic flexible audio amplifier device, includes receiver (1), its characterized in that, receiver (1) is inside transversely to be equipped with mounting panel (8), mounting panel (8) top is equipped with audio amplifier main part (2), mounting panel (8) bottom is equipped with the elevator assembly who is used for controlling audio amplifier main part (2) vertical motion, receiver (1) bottom four corners all is equipped with shock mount (25), receiver (1) open-top one end symmetry is equipped with folding lid (4), receiver (1) both sides all transversely symmetrically rotate and insert and be equipped with bull stick (28), bull stick (28) all rotate and run through in the lateral wall of receiver (1), bull stick (28) are located the inside one end of receiver (1) and all are equipped with and are used for controlling folding lid (4) pivoted joint drive assembly, bull stick (28) extend to receiver (1) outside one end all overlap and are equipped with swing arm (21), swing arm (21) are equipped with and are used for controlling folding lid (4) motion telescopic assembly.
2. The automatic telescopic sound box device according to claim 1, wherein the lifting assembly comprises ball screws (5) vertically sliding and inserted on two sides of the mounting plate (8), screw nuts (7) are sleeved on the outer peripheral surfaces of the ball screws (5), the screw nuts (7) are fixed on the bottom of the mounting plate (8), bearing seats (6) are sleeved on the outer peripheral surfaces of the bottoms of the ball screws (5), the bearing seats (6) are fixed on the inner bottom surface of the storage box (1), and synchronous transmission assemblies for controlling the rotation of the ball screws (5) are arranged on the outer peripheral surfaces of the lower portions of the ball screws (5).
3. An automatic telescopic sound box device according to claim 2, wherein the combined transmission assembly comprises gears (20) which are sleeved on the outer peripheral surface of one end of the inside of the storage box (1) and are respectively sleeved on the rotating rod (28), the same double-sided racks (18) are respectively vertically meshed at positions between opposite surfaces of the gears (20) on adjacent sides, and synchronous connection assemblies for controlling the gears (20) to rotate are respectively arranged at the bottoms of the double-sided racks (18).
4. An automatic telescopic sound box device according to claim 3, characterized in that the telescopic assembly comprises electric push rods (22) which are arranged on one side of the swing arm (21) far away from the storage box (1), connecting rods (23) are transversely arranged at the top output ends of the electric push rods (22), and one ends, far away from the electric push rods (22), of the connecting rods (23) on the adjacent side are connected with the top of the folding cover (4).
5. The automatic telescopic sound box device according to claim 4, wherein the synchronous transmission assembly comprises second bevel gears (15) which are sleeved on the outer peripheral surface of the lower portion of the ball screw (5), the tops of the second bevel gears (15) are vertically meshed with first bevel gears (14), the first bevel gears (14) are transversely and coaxially provided with the same transmission rod (12), the outer peripheral surface of the transmission rod (12) is symmetrically and rotatably sleeved with a bracket (27), the brackets (27) are fixed on the inner bottom surface of the storage box (1), and a driving assembly used for controlling the first bevel gears (14) to synchronously rotate is arranged at the middle position of the outer peripheral surface of the transmission rod (12).
6. The automatic telescopic sound box device according to claim 5, wherein the synchronous connecting assembly comprises a same cross rod (17) transversely arranged at the bottom of the double-sided rack (18), sliding rails (19) are vertically inserted in the cross rod (17) close to two ends of the inner wall of the storage box (1) in a sliding mode, the sliding rails (19) are fixed on the inner wall of the storage box (1), a pull rod (16) is vertically arranged at the center of the top of the cross rod (17), and the top of the pull rod (16) is connected with the center of the bottom of the mounting plate (8).
7. The automatic telescopic sound box device according to claim 6, wherein the driving assembly comprises a worm wheel (11) sleeved at the middle position of the outer peripheral surface of the transmission rod (12), a worm (10) is vertically meshed on one side of the worm wheel (11), a stepping motor (9) is arranged at the bottom of the worm (10), and an output shaft at the top of the stepping motor (9) is coaxially connected with the bottom of the worm (10).
8. The automatic telescopic sound box device according to claim 7, wherein a controller (3) is arranged on one side of the outer wall of the storage box (1), an opening button (301) and a closing button (302) are respectively arranged on the surface of the controller (3), the controller (3) is electrically connected with the stepping motor (9) and the electric push rod (22) respectively, a storage battery (26) is arranged on the bottom surface inside the storage box (1), and the storage battery (26) is electrically connected with the controller (3), the stepping motor (9) and the electric push rod (22) respectively.
9. An automatic telescopic loudspeaker device according to claim 8, wherein the carrying cords (24) are provided on both sides of the receiving box (1).
10. Use of an automatic telescopic loudspeaker device according to any of claims 1-9, comprising the steps of:
step one: when the loudspeaker box main body (2) is used, firstly, an opening button (301) on the controller (3) is pressed down, and the controller (3) controls the electric push rod (22) to extend and drives the folding cover (4) to extend synchronously through the connecting rod (23);
step two: then the controller (3) controls the stepping motor (9) to operate so as to drive the worm (10) to rotate, the worm (10) drives the transmission rod (12) to rotate through the worm wheel (11) and drives the first bevel gear (14) to rotate, the first bevel gear (14) drives the ball screw (5) to rotate through the transmission of the second bevel gear (15), and when the ball screw (5) rotates, the installation plate (8) is driven to rise through the cooperation of the screw nut (7) and the sound box main body (2) is driven to rise synchronously;
step three: in the lifting process of the mounting plate (8), the cross rod (17) is driven to synchronously lift through the pull rod (16) at the bottom, the cross rod (17) drives the bilateral racks (18) at the two ends to synchronously lift, the rotating rod (28) is driven to synchronously rotate through the cooperation of the gears (20), the swinging arm (21) is driven to rotate when the rotating rod (28) rotates, the folding cover (4) is enabled to synchronously rotate and separate, and the sound box main body (2) is moved to the outside of the storage box (1) after the folding cover (4) is separated for use;
step four: after the use, the closing button (302) on the controller (3) is pressed down, and the operation can be reversed and circulated once, so that the storage can be completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311173155.0A CN117061913A (en) | 2023-09-12 | 2023-09-12 | Automatic telescopic sound box device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311173155.0A CN117061913A (en) | 2023-09-12 | 2023-09-12 | Automatic telescopic sound box device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117061913A true CN117061913A (en) | 2023-11-14 |
Family
ID=88660927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311173155.0A Withdrawn CN117061913A (en) | 2023-09-12 | 2023-09-12 | Automatic telescopic sound box device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117061913A (en) |
-
2023
- 2023-09-12 CN CN202311173155.0A patent/CN117061913A/en not_active Withdrawn
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20231114 |
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| WW01 | Invention patent application withdrawn after publication |