CN110572730A - universal rotary microphone with adjustable height - Google Patents
universal rotary microphone with adjustable height Download PDFInfo
- Publication number
- CN110572730A CN110572730A CN201910869150.9A CN201910869150A CN110572730A CN 110572730 A CN110572730 A CN 110572730A CN 201910869150 A CN201910869150 A CN 201910869150A CN 110572730 A CN110572730 A CN 110572730A
- Authority
- CN
- China
- Prior art keywords
- hole
- microphone
- rotating
- rotary
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000000717 retained effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
-
- 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
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a universal height-adjustable rotary microphone which comprises a telescopic rod, wherein the telescopic rod comprises a telescopic rod main body, a connecting piece is arranged on the telescopic rod and comprises a connecting column, a rotary base is arranged on the connecting piece, a first rotating piece is arranged on the rotary base, and a second rotating piece is arranged on the rotary base. The rotary microphone controls the microphone to move up and down in the rotary base through rotating the rotary disc, so that the telescopic effect is realized, the rotary base is fixed on the telescopic rod through the matching of the second thread and the first threaded rod, the motor drives the connecting piece to rotate, the angle of the microphone is adjusted, and the rotary microphone is convenient to adjust in time in the using process and is suitable for the change of interview environment; carry out rotatory dismantlement through connecting piece and rotating base, easy operation conveniently carries.
Description
Technical Field
The invention relates to a rotary microphone, in particular to a universal rotary microphone with adjustable height.
Background
The microphone that uses usually to in some reporter interview or entertainment, because crowd is crowded, the microphone is shorter, and the interview is very inconvenient, and the microphone is shorter when the film and television program is shot, and people also wear the help easily when taking the use, if carry the microphone of overlength to interview and shoot, then carry inconveniently, both can not both be complete, also have the risk on the mistake falls to ground when using.
Disclosure of Invention
the invention aims to provide a universal rotary microphone with adjustable height, wherein the microphone is controlled to move up and down in a rotary base through a rotary disc, so that the telescopic effect is realized, the rotary base is fixed on a telescopic rod through a second thread and a first threaded rod in a matched manner, and a connecting piece is driven to rotate through a motor so as to adjust the angle of the microphone, so that the microphone can be conveniently adjusted in time in the using process and is suitable for the change of a interview environment; carry out rotatory dismantlement through connecting piece and rotating base, easy operation conveniently carries.
The purpose of the invention can be realized by the following technical scheme:
The utility model provides a rotation type microphone of general type adjustable height, rotation type microphone includes the telescopic link, the telescopic link includes the telescopic link main part, and the one end of telescopic link main part is equipped with the battery and places the hole, and the other end is equipped with the swivelling chute, and the battery is placed downthehole first screw thread that is equipped with, is equipped with first back lid on the telescopic link.
The rotary groove is internally provided with a rotary hole, the rotary groove is internally provided with a placing groove, the telescopic rod main body is provided with a placing surface, the placing surface is provided with a first through hole, and the first through hole is communicated with the placing groove.
The placing surface is provided with a motor, a rotating shaft is arranged in the first through hole in a rotating mode, one end of the rotating shaft is fixedly connected with an output shaft of the motor, and a gear is arranged on the rotating shaft.
be equipped with the connecting piece on the telescopic link, the connecting piece includes the spliced pole, and spliced pole one end is equipped with first threaded rod, and the other end is equipped with the connecting block, be equipped with on the connecting block with rotatory hole complex rotation axis, the one end and the spliced pole fastening connection of connecting block, the other end is equipped with the arc rack.
Be equipped with rotating base on the connecting piece, rotating base includes the rotating base main part, and the one end of rotating base main part is equipped with the removal and places the hole, and the other end is equipped with the adapter sleeve, is equipped with the second screw in the adapter sleeve.
The rotary base is characterized in that a connecting face is arranged on the rotary base body, a second through hole is formed in the connecting face, the second through hole is communicated with the moving place hole, a first supporting plate is arranged in the moving place hole, a third through hole is formed in the first supporting plate, a second supporting plate is arranged in the moving place hole, and a fourth through hole is formed in the second supporting plate.
The rotating base is provided with a first rotating part, the first rotating part comprises a first rotating shaft, and first limiting blocks which are symmetrically distributed are arranged on the first rotating shaft.
One end of the first rotating shaft is provided with a rotating disk, and the first rotating shaft is provided with a first bevel gear.
the rotating base is provided with a second rotating part, the second rotating part comprises a second rotating shaft, a second limiting block is arranged on the second rotating shaft, and a second bevel gear is arranged on the second rotating shaft.
One end of the second rotating shaft is provided with a second threaded rod, one end of the second threaded rod is fixedly connected with the second rotating shaft, and the other end of the second threaded rod is provided with a third limiting block.
be equipped with the microphone in the rotating base, the microphone includes the microphone main part, is equipped with the screw hole in the microphone main part.
Furthermore, the first rear cover is matched with the first threads to fix the battery in the battery placing hole.
Furthermore, the arc-shaped rack is in meshed transmission with the gear, and the motor controls the connecting piece to be positioned on the telescopic rod to rotate.
Further, the rotating base is matched with the first threaded rod through a second thread.
Furthermore, the first rotating part is positioned in the second through hole through the first rotating shaft and rotates, and the first limiting block is used for limiting.
Furthermore, the second rotating part is positioned in the third through hole and the fourth through hole through the second rotating shaft for rotating, and the second limiting block is positioned on two sides of the first supporting plate for limiting.
further, the second bevel gear is in meshed transmission with the first bevel gear.
Furthermore, the microphone is located to remove through the microphone main part and places the downthehole removal, and the microphone passes through screw hole and second threaded rod cooperation transmission, and through rotating rotary disk control microphone and being located rotating base and reciprocate.
The invention has the beneficial effects that:
1. the rotary microphone controls the microphone to move up and down in the rotary base through rotating the rotary disc, so that the telescopic effect is realized, the rotary base is fixed on the telescopic rod through the matching of the second thread and the first threaded rod, the motor drives the connecting piece to rotate, the angle of the microphone is adjusted, and the rotary microphone is convenient to adjust in time in the using process and is suitable for the change of interview environment;
2. The rotary microphone is rotatably disassembled from the rotary base through the connecting piece, so that the microphone is simple to operate and convenient to carry.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of a rotary microphone according to the present invention;
FIG. 2 is a schematic view of the telescopic rod structure of the present invention;
FIG. 3 is a schematic view of a rotary microphone according to the present invention;
FIG. 4 is a schematic view of a telescopic rod part of the present invention;
FIG. 5 is a schematic view of a connector structure of the present invention;
FIG. 6 is a schematic view of a rotary base structure of the present invention;
FIG. 7 is a sectional view of a part of the construction of the rotary microphone of the present invention;
FIG. 8 is a schematic view of a first rotatable member according to the present invention;
FIG. 9 is a schematic view of a second rotatable member of the present invention;
Fig. 10 is a schematic view of the structure of the rotary microphone of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a rotation type microphone of general type adjustable height, the rotation type microphone includes telescopic link 1, as shown in figure 1, figure 2, figure 3, telescopic link 1 includes telescopic link main part 11, the one end of telescopic link main part 11 is equipped with the battery and places hole 12, the other end is equipped with swivelling chute 14, the battery is placed and is equipped with first screw thread 13 in the hole 12, be equipped with first back lid 2 on the telescopic link 1, first back lid 2 is fixed with the battery that first screw thread 13 cooperation was placed the hole 12 to the battery.
The rotating groove 14 is provided with a rotating hole 15, as shown in fig. 4, the rotating groove 14 is provided with a placing groove 16, the telescopic rod body 11 is provided with a placing surface 17, the placing surface 17 is provided with a first through hole 18, and the first through hole 18 is communicated with the placing groove 16.
the placing surface 17 is provided with a motor 3, a rotating shaft 31 is rotatably arranged in the first through hole 18, one end of the rotating shaft 31 is fixedly connected with an output shaft of the motor 3, a gear 32 is arranged on the rotating shaft 31, and a battery in the battery placing hole 12 supplies power to the motor 3.
Be equipped with connecting piece 4 on telescopic link 1, as shown in fig. 3, fig. 5, connecting piece 4 includes spliced pole 41, spliced pole 41 one end is equipped with first threaded rod 42, the other end is equipped with connecting block 43, be equipped with on the connecting block 43 with rotatory hole 15 complex rotation axis 44, the one end and the spliced pole 41 fastening connection of connecting block 43, the other end is equipped with arc rack 45, arc rack 45 and gear 32 meshing transmission, motor 3 control connection 4 is located telescopic link 1 and rotates.
the connecting member 4 is provided with a rotating base 5, as shown in fig. 1, 6 and 7, the rotating base 5 includes a rotating base main body 51, one end of the rotating base main body 51 is provided with a movable placing hole 50, the other end is provided with a connecting sleeve 52, a second thread 53 is provided in the connecting sleeve 52, and the rotating base 5 is matched with the first threaded rod 42 through the second thread 53.
the rotary base body 51 is provided with a connecting surface 54, the connecting surface 54 is provided with a second through hole 55, the second through hole 55 is communicated with the movable placing hole 50, the movable placing hole 50 is internally provided with a first supporting plate 56, the first supporting plate 56 is provided with a third through hole 57, the movable placing hole 50 is internally provided with a second supporting plate 58, and the second supporting plate 58 is provided with a fourth through hole 59.
The rotating base 5 is provided with a first rotating member 6, as shown in fig. 7 and 8, the first rotating member 6 includes a first rotating shaft 61, the first rotating shaft 61 is provided with first limiting blocks 62 which are symmetrically distributed, the first rotating member 6 is positioned in the second through hole 55 through the first rotating shaft 61 and rotates, and the first limiting blocks 62 limit the rotation.
A rotating disc 63 is provided at one end of the first rotating shaft 61, and a first bevel gear 64 is provided on the first rotating shaft 61.
the rotating base 5 is provided with a second rotating part 7, the second rotating part 7 comprises a second rotating shaft 71, a second limiting block 72 is arranged on the second rotating shaft 71, the second rotating part 7 is located in the third through hole 57 and the fourth through hole 59 through the second rotating shaft 71 to rotate, the two sides of the first supporting plate 56 through the second limiting block 72 are limited, the second rotating shaft 71 is provided with a second bevel gear 73, and the second bevel gear 73 is in meshing transmission with the first bevel gear 64.
One end of the second rotating shaft 71 is provided with a second threaded rod 74, one end of the second threaded rod 74 is fixedly connected with the second rotating shaft 71, and the other end is provided with a third limiting block 75.
Be equipped with microphone 8 in the rotating base 5, microphone 8 includes microphone body 81, and microphone 8 is located to remove through microphone body 81 and places the hole 50 and remove, is equipped with screw hole 82 on the microphone body 81, and microphone 8 is through screw hole 82 and the transmission of second threaded rod 74 cooperation, and it reciprocates to control microphone 8 to be located rotating base 5 through rotating rotary disk 63.
when the telescopic rod 1 is not used, the second rear cover 9 is arranged below the rotating base 5, and as shown in fig. 10, the second rear cover 9 is fixed on the rotating base 5 through the second screw 53.
During the use, control microphone 8 through rotatory rotation rotary disk 63 and lie in rotating base 5 and reciprocate, realize flexible, rotating base 5 passes through second screw 53 and fixes on telescopic link 1 with first threaded rod 42 cooperation, drives connecting piece 4 through motor 3 and rotates, adjusts the angle of microphone, and the convenience is in the use, and timely regulation adapts to the interview environmental change.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. A universal height-adjustable rotary microphone comprises a telescopic rod (1), and is characterized in that the telescopic rod (1) comprises a telescopic rod main body (11), one end of the telescopic rod main body (11) is provided with a battery placing hole (12), the other end of the telescopic rod main body is provided with a rotary groove (14), a first thread (13) is arranged in the battery placing hole (12), and the telescopic rod (1) is provided with a first rear cover (2);
A rotating hole (15) is formed in the rotating groove (14), a placing groove (16) is formed in the rotating groove (14), a placing surface (17) is arranged on the telescopic rod main body (11), a first through hole (18) is formed in the placing surface (17), and the first through hole (18) is communicated with the placing groove (16);
The placing surface (17) is provided with a motor (3), the first through hole (18) is rotatably provided with a rotating shaft (31), one end of the rotating shaft (31) is fixedly connected with an output shaft of the motor (3), and the rotating shaft (31) is provided with a gear (32);
the connecting rod (1) is provided with a connecting piece (4), the connecting piece (4) comprises a connecting column (41), one end of the connecting column (41) is provided with a first threaded rod (42), the other end of the connecting column is provided with a connecting block (43), the connecting block (43) is provided with a rotating shaft (44) matched with the rotating hole (15), one end of the connecting block (43) is fixedly connected with the connecting column (41), and the other end of the connecting block is provided with an arc-shaped rack (45);
a rotary base (5) is arranged on the connecting piece (4), the rotary base (5) comprises a rotary base main body (51), one end of the rotary base main body (51) is provided with a movable placing hole (50), the other end of the rotary base main body is provided with a connecting sleeve (52), and a second thread (53) is arranged in the connecting sleeve (52);
The rotary base body (51) is provided with a connecting surface (54), the connecting surface (54) is provided with a second through hole (55), the second through hole (55) is communicated with the movable placing hole (50), a first supporting plate (56) is arranged in the movable placing hole (50), the first supporting plate (56) is provided with a third through hole (57), the movable placing hole (50) is provided with a second supporting plate (58), and the second supporting plate (58) is provided with a fourth through hole (59);
A first rotating part (6) is arranged on the rotating base (5), the first rotating part (6) comprises a first rotating shaft (61), and first limiting blocks (62) which are symmetrically distributed are arranged on the first rotating shaft (61);
one end of the first rotating shaft (61) is provided with a rotating disc (63), and a first bevel gear (64) is arranged on the first rotating shaft (61);
A second rotating part (7) is arranged on the rotating base (5), the second rotating part (7) comprises a second rotating shaft (71), a second limiting block (72) is arranged on the second rotating shaft (71), and a second bevel gear (73) is arranged on the second rotating shaft (71);
one end of the second rotating shaft (71) is provided with a second threaded rod (74), one end of the second threaded rod (74) is fixedly connected with the second rotating shaft (71), and the other end of the second threaded rod is provided with a third limiting block (75);
Be equipped with microphone (8) in rotating base (5), microphone (8) include microphone main part (81), are equipped with screw hole (82) on microphone main part (81).
2. A universal height adjustable swivel microphone according to claim 1, wherein the first rear cover (2) is engaged with the first screw (13) to fix the battery in the battery receiving hole (12).
3. the universal height-adjustable rotary microphone according to claim 1, wherein the arc-shaped rack (45) is in mesh transmission with the gear (32), and the motor (3) controls the connecting piece (4) to rotate on the telescopic rod (1).
4. a universal height adjustable swivel microphone according to claim 1, wherein the swivel base (5) is engaged with the first threaded rod (42) by means of a second thread (53).
5. A universal height adjustable swivel microphone according to claim 1, wherein the first swivel member (6) is swiveled in the second through hole (55) by means of a first swivel shaft (61) and is limited by means of a first stopper (62).
6. the universal height-adjustable rotary microphone according to claim 1, wherein the second rotation member (7) is rotatably disposed in the third through hole (57) and the fourth through hole (59) via a second rotation shaft (71), and is retained by a second retaining member (72) disposed on both sides of the first supporting plate (56).
7. A universal height adjustable rotary microphone according to claim 1, wherein the second bevel gear (73) is in mesh transmission with the first bevel gear (64).
8. The universal height adjustable swivel microphone according to claim 1, wherein the microphone (8) is moved in the moving placement hole (50) through the microphone body (81), the microphone (8) is driven by the screw hole (82) and the second screw rod (74), and the rotation of the rotary disc (63) controls the microphone (8) to move up and down in the swivel base (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910869150.9A CN110572730B (en) | 2019-09-16 | 2019-09-16 | Universal rotary microphone with adjustable height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910869150.9A CN110572730B (en) | 2019-09-16 | 2019-09-16 | Universal rotary microphone with adjustable height |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110572730A true CN110572730A (en) | 2019-12-13 |
| CN110572730B CN110572730B (en) | 2020-07-03 |
Family
ID=68779970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910869150.9A Active CN110572730B (en) | 2019-09-16 | 2019-09-16 | Universal rotary microphone with adjustable height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110572730B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6323405B1 (en) * | 1999-06-18 | 2001-11-27 | Ming-Ti Yu | Multifunctional guitar stand |
| CN202085287U (en) * | 2011-06-03 | 2011-12-21 | 吴昕瑶 | Microphone |
| CN206790668U (en) * | 2017-06-15 | 2017-12-22 | 哈尔滨师范大学 | A kind of foldable novel hand-held microphone |
| CN209283409U (en) * | 2018-12-24 | 2019-08-20 | 广州声诺电子有限公司 | A kind of multi-functional adjustable microphone holder |
-
2019
- 2019-09-16 CN CN201910869150.9A patent/CN110572730B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6323405B1 (en) * | 1999-06-18 | 2001-11-27 | Ming-Ti Yu | Multifunctional guitar stand |
| CN202085287U (en) * | 2011-06-03 | 2011-12-21 | 吴昕瑶 | Microphone |
| CN206790668U (en) * | 2017-06-15 | 2017-12-22 | 哈尔滨师范大学 | A kind of foldable novel hand-held microphone |
| CN209283409U (en) * | 2018-12-24 | 2019-08-20 | 广州声诺电子有限公司 | A kind of multi-functional adjustable microphone holder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110572730B (en) | 2020-07-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110274140B (en) | Adjustable selfie stick | |
| CN112709908A (en) | Multidimensional bidding cost management field monitoring equipment | |
| CN110572730B (en) | Universal rotary microphone with adjustable height | |
| CN208846015U (en) | A kind of VR virtual reality display screen | |
| CN209146647U (en) | A kind of multimedia overhead projector holder device | |
| CN208556941U (en) | A kind of grinding apparatus | |
| CN206551035U (en) | A kind of quick reduction magic square mechanical gripper | |
| CN109571161A (en) | A kind of vertical grinding device of cylinder building blocks | |
| CN211525997U (en) | Portable intelligent projector | |
| CN210106940U (en) | Digital image projector capable of adjusting projection angle | |
| CN211163744U (en) | Bearing and packing ring assembly device | |
| CN210398305U (en) | Electronic product fixed bolster with heat dissipation function | |
| CN212389978U (en) | Camera support | |
| CN112139868A (en) | Metal drill's apex angle grinding device | |
| CN211752437U (en) | Adjustable placing device for game controller | |
| CN216521191U (en) | Adjustable shadowless lamp is used in cardiothoracic surgery operation | |
| CN211540836U (en) | Clamp suitable for full-automatic polishing equipment | |
| CN212966997U (en) | Show shelf convenient to engineering cost budget result shows | |
| CN205931293U (en) | Panoramic shooting unmanned aerial vehicle | |
| CN214954777U (en) | Full graphical user interface display device of assembled building construction drawing | |
| CN214249504U (en) | Laser lamp structure that can multi-angle was adjusted | |
| CN218378775U (en) | Supporting platform convenient to adjust | |
| CN218153345U (en) | Hydrogeology is with portable support of operation of being convenient for | |
| CN221058058U (en) | Portable outdoor power supply | |
| CN210241120U (en) | Simple multipurpose camera shooting stabilizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |