CN215344982U - Can dismantle vertical microphone pipe shaft major structure of combination - Google Patents
Can dismantle vertical microphone pipe shaft major structure of combination Download PDFInfo
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- CN215344982U CN215344982U CN202120961679.6U CN202120961679U CN215344982U CN 215344982 U CN215344982 U CN 215344982U CN 202120961679 U CN202120961679 U CN 202120961679U CN 215344982 U CN215344982 U CN 215344982U
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- 238000009434 installation Methods 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 12
- 210000001503 joint Anatomy 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000881 Cu alloy Chemical group 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000011796 hollow space material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 13
- 230000008901 benefit Effects 0.000 abstract description 8
- 238000012546 transfer Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 241001342895 Chorus Species 0.000 description 1
- 241000425571 Trepanes Species 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- HAORKNGNJCEJBX-UHFFFAOYSA-N cyprodinil Chemical compound N=1C(C)=CC(C2CC2)=NC=1NC1=CC=CC=C1 HAORKNGNJCEJBX-UHFFFAOYSA-N 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a detachable combined vertical microphone tube body main body structure which comprises a supporting part, a sound receiving frame and a swinging part, wherein the sound receiving frame is connected with the supporting part and forms electric signal conduction with the supporting part, and the swinging part is movably arranged at the top end of the sound receiving frame and is used for installing a sound pickup head and adjusting the direction of the sound pickup head corresponding to a sound source. The utility model has the advantages of exquisite structural design, simplicity and reasonability, and is beneficial to realizing miniaturization as a whole. The supporting part and the radio rack are combined, so that the radio rack is convenient to disassemble and assemble and stable in structure. The supporting part and the radio frame form electric signal conduction for transmitting the electric signal to the receiving equipment, and the design is ingenious. The utility model has the advantages of simple and reliable structural design, easy realization, simple and convenient disassembly and assembly, convenient storage after disassembly and extremely convenient transfer and storage. The combination is convenient during the use, connects reliably, and this structural design can be fine be suitable for different use places, has the use flexibility, is showing the use that has promoted the user and experiences, does benefit to extensive using widely.
Description
Technical Field
The utility model relates to a main body structure of a detachable combined vertical microphone pipe body.
Background
The vertical microphone is a microphone applied to the occasion of professional speech singing, is used by performers in an upright posture, has good picture sense, and is beneficial to professional posture and expression mode of speech and singing. Therefore, the method is widely applied to various expressions such as concerts, theaters, awarding ceremonies, religions, chorus and the like. Becomes an indispensable product in the field of professional microphones.
At present, in the field of longitudinal microphones, the speech type microphone with a vertical structure has a rod type integral structure regardless of a double-rod structure or a single-rod structure or an upright vertical structure, the length of a main rod of the microphone is long, the structure is not convenient to store, transfer and store, and the base of the product is also heavy and needs to be stored and stored separately, so that the volume is too long, and particularly, a mobile user is troubled in storage and maintenance. In view of this, the present invention provides a new structure of a vertical microphone by improving the existing structure and the defects, so as to achieve the purpose of more practical value.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and provide a main body structure of a vertical microphone pipe body, which has the advantages of capability of being disassembled, simplicity and reliability in use, small size and convenience in carrying and installation.
In order to achieve the purpose, the technical scheme provided by the utility model is as follows: the utility model provides a vertical microphone pipe shaft major structure of removable assecmbly, includes supporting part, connection supporting part and constitutes the radio reception frame that the signal of telecommunication switched on with supporting part to and the activity sets up the top that supplies the installation of sound pick-up head and is used for adjusting the swing portion of the orientation of sound source corresponding to the sound source in the radio reception frame, the sound pick-up head be used for with supporting part with the bearing part constitutes signal of telecommunication and connects.
As a further elaboration of the utility model:
in the above technical solution, the supporting portion includes a hollow lower cylinder and a signal connection needle assembly disposed in the lower cylinder, the signal connection needle assembly includes a fixed needle connection pad, a stressed needle and a fixed needle locking ring, the lower cylinder includes a connection end and an inner hole penetrating the lower cylinder and communicating the connection end, the connection end has an inner thread, an opening accommodating cavity for the fixed needle connection pad to be inserted is preset in the connection end, the fixed needle connection pad is provided with a central disk hole, the top end of the stressed needle has a collision region, the bottom end of the stressed needle extends to form an insertion portion adapted to the central disk hole, the stressed needle and the central disk hole have the same central axis, the fixed needle locking ring has a trepanning hole adapted to the outer contour shape of the collision region, and the fixed needle locking ring is used for pre-tightening the stressed needle through the inner thread.
In the above technical scheme, the stressed needle is respectively connected with the fixed needle connecting disc and the fixed needle locking ring in an insulating manner.
In the above technical solution, the radio frame includes a base, a protective case, a hollow upper column and a force-applying connector assembly disposed in the upper column, the upper column is adapted to the caliber size of the lower column, the upper column has a butt end, and the butt end has an external thread adapted to the internal thread; the seat body is connected with the protective shell and is provided with a preset space for the built-in installation of the sound pick-up head, a bottom hole communicated with the preset space is formed in the position of the seat body around a rotating central axis of the seat body, the bottom hole is communicated with the hollow space of the upper cylinder, the protective shell is connected to the opening of the seat body, a plurality of sound transmission holes communicated with the preset space are distributed on the outer surface of the protective shell, and the seat body is movably connected to one end of the upper cylinder through the swinging part; the force application connector assembly is provided with an installation body, an elastic thimble and a pressing ring piece, an end space for the installation body to be placed in is preset in the butt joint end, the elastic thimble is provided with a pressing part and a fixed end, the fixed end is connected to the installation body, the elastic thimble and the installation body rotate in the same axis, the pressing part is used for being matched with the contact area, the pressing ring piece is provided with a through hole for the pressing part to penetrate through, and the pressing ring piece is sleeved on the outer circumference of the fixed end and used for positioning and fixing of the elastic thimble.
In the technical scheme, the elastic thimble and the stress needle are both electric signal connectors, and the elastic thimble is respectively in insulation connection with the mounting body and the pressure ring piece.
In the above technical solution, the swing portion includes a movable limiting structure, a rotating core, a pressing plate and a pre-tightening cover, the movable limiting structure is a hollow cylinder and has a rotating cavity, an end opening, a movable limiting port and a fitting hole, the rotating cavity is formed inside the movable limiting structure, the end opening is formed on a circular end surface of the movable limiting structure, an annular stop portion having the same center as the end opening is formed on the circular end surface, the end opening is communicated with the rotating cavity, the annular stop portion has a plurality of screw holes with preset hole positions, the movable limiting port is formed on a circumferential wall of the movable limiting structure and is communicated with the rotating cavity, the fitting hole is formed on the circumferential wall, the seat body is connected to the fitting hole, the rotating core is adapted to the rotating cavity, and the rotating core has a hollow portion and a connecting rod hole communicated with the hollow portion, the pressing sheet is used for forming elastic contact with the end face of the rotating core, the pre-tightening cover covers the annular stop part, and the pressing sheet and the pre-tightening cover form friction interference.
In the above technical solution, the annular stopper further has a notch for forming an open loop structure on the annular stopper, and the size of the notch is larger than the diameter of the upper column.
In the above technical solution, the inner end surface of the pre-tightening cap has a protruding block, and the outer contour shape of the protruding block is matched with the outer contour shape of the notch.
As a preferred aspect of the technical solution of the present invention, the lower column and the upper column are both pure copper or copper alloy.
Preferably, in the technical solution of the present invention, the lower column further has an assembling portion with a preset butt joint structure.
The utility model has the beneficial effects that: the structure is succinct, the design is exquisite reasonable, wholly realizes the miniaturization. The supporting part and the radio rack are combined, so that the radio rack is convenient to disassemble and assemble and stable in structure. The supporting part and the radio frame form electric signal conduction for transmitting the electric signal to the receiving equipment, and the radio frame is ingenious in design and scientific and reasonable in structure.
The utility model has the advantages of simple and reliable structural design, easy realization, simple and convenient disassembly and assembly, convenient storage after disassembly and extremely convenient transfer and storage. The combination is convenient during the use, connects reliably, and this structural design can be fine be suitable for different use places, has the use flexibility, is showing the use that has promoted the user and experiences, does benefit to extensive using widely.
The utility model is further described with reference to the following figures and examples.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the abutting end of the upper column according to the present invention.
Fig. 3 is a schematic view of a half-section of the lower cylinder and signal connecting needle assembly of the present invention.
FIG. 4 is a schematic view of a half-section of the upper post and force applying connector assembly of the present invention.
Fig. 5 is an exploded view of the swing portion of the present invention.
Fig. 6 is a schematic view of the structure of fig. 5 from an opposite perspective.
Detailed Description
The present invention is further described in the following description with reference to specific embodiments and the accompanying drawings, wherein the details are set forth in order to provide a thorough understanding of the present invention, but it is apparent that the present invention can be embodied in many other forms different from the description herein, and one skilled in the art can make similar generalizations and deductions based on the practical application without departing from the spirit of the present invention, and therefore, the scope of the present invention should not be limited by the contents of this specific embodiment.
The main body structure of the vertical microphone tube body is integrally of a combined structure, the vertical microphone tube body is convenient to disassemble and store, and is convenient to combine when in use. This structural design can be fine be suitable for different use places, has the flexibility of use, can promote user's use and experience. Referring to fig. 1, the final assembly structure of the present invention is shown.
Referring to fig. 1 to 4, the detachable vertical microphone tube body main structure provided in this embodiment includes a supporting portion 1, a sound receiving frame 2 connected to the supporting portion 1 and forming an electrical signal conduction with the supporting portion 1, and a swinging portion 3 movably disposed at a top end of the sound receiving frame 2 for installing a pickup head (not shown) for adjusting an orientation of the pickup head corresponding to a sound source, the pickup head being used to form an electrical signal connection with the supporting portion 1 and the carrying portion. The supporting part 1 and the radio rack 2 are combined, so that the radio rack is convenient to disassemble and assemble and stable in structure. The supporting part 1 and the radio frame 2 are formed into electric signal conduction for transmitting the electric signal to a receiving device, and the structure design is ingenious, small in size, scientific and reasonable in structure and easy to realize.
As a further elaboration of the utility model:
according to the technical scheme, the supporting part 1 of the embodiment comprises a hollow lower column body 11 and a signal connecting needle assembly arranged in the lower column body 11, the signal connecting needle assembly is provided with a fixed needle connecting disc 13, a stressed needle 14 and a fixed needle locking ring 15, the lower cylinder 11 has a connection end 110 and an inner hole penetrating the lower cylinder 11 and communicating the connection end 110, the connecting end 110 is provided with an internal thread 1101, an opening accommodating cavity 1102 for the needle fixing connecting disc 13 to be placed is preset in the connecting end 110, the needle fixing connecting disc 13 is provided with a central disc hole, the top end of the stress needle 14 is provided with a butting area, the bottom end extends to form an inserting part matched with the central disc hole, the stress needle 14 and the central disc hole have the same central axis, the needle fixing lock ring 15 is provided with a trepan hole which is matched with the outer contour shape of the interference area, and the needle fixing lock ring 15 is used for pre-tightening the stressed needle 14 through the internal thread 1101. Further, the force-receiving pin 14 of the present embodiment is connected to the pin connection pad 13 and the pin locking ring 15 in an insulated manner. The specific implementation scheme is as follows: the fixed needle connecting disc 13 is adapted to be placed in the opening accommodating cavity 1102, and the stressed needle 14 is an electric conductor, specifically, a conductive connector. Preferably, the structure form is a plug board type structure, the plug part of the stress needle 14 is connected with the central disc hole, the structure is not easy to generate position deviation after being fixed, and the positioning is stable; the interference area of the stressed needle 14 is arranged towards the port of the connecting end 110. Preferably, the fixed needle locking ring 15 is a circular disc body with a preset size, the outer circumference of the fixed needle locking ring 15 is provided with a locking ring external thread (not shown) matched with the internal thread 1101, and the fixed needle locking ring 15 is used for locking and fixing the stressed needle 14. The structure is simple, and the assembly is simple and convenient.
According to the above technical solution, the radio stand 2 of this embodiment includes a base 21, a protective case 22, a hollow upper column 23 and a force applying connector assembly disposed in the upper column 23, wherein the upper column 23 is adapted to the caliber size of the lower column 11, the upper column 23 has a butt end 230, and the butt end 230 has an external thread 2301 adapted to the internal thread 1101; the seat body 21 is connected with the protective shell 22 to form a preset space for the built-in installation of the sound pickup head, a bottom hole communicated with the preset space is formed in the position of the seat body 21 around the rotation central axis of the seat body 21, the bottom hole is communicated with the hollow space of the upper column body 23, the protective shell 22 is connected to the opening of the seat body 21, a plurality of sound transmission holes 220 communicated with the preset space are distributed on the outer surface of the protective shell 22, and the seat body 21 is movably connected to one end of the upper column body 23 through the swinging part 3; the force application connector assembly is provided with an installation body 24, an elastic thimble 25 and a pressure ring member 26, an end space for the installation body 24 to be placed in is preset in the butt joint end 230, the elastic thimble 25 is provided with a pressing portion 251 and a fixed end 250, the fixed end 250 is connected to the installation body 24, the elastic thimble 25 and the installation body 24 share the same rotating axis, the pressing portion 251 is used for being matched and contacted with the abutting area, the pressure ring member 26 is provided with a through hole for the pressing portion 251 to penetrate through, and the pressure ring member 26 is sleeved on the outer circumference of the fixed end 250 and used for positioning and fixing of the elastic thimble 25. Further, the elastic thimble 25 and the stressed needle 14 of the present embodiment are both electrical signal connectors, and the elastic thimble 25 is respectively connected to the mounting body 24 and the pressing ring member 26 in an insulated manner. Preferably, the structure of the elastic thimble 25 is a plate-inserting structure, and the fixed end 250 of the force-bearing needle 14 is connected to the central hole of the mounting body 24, so that the structure is not easy to shift after being fixed, and is stable in force bearing, and the elastic thimble 25 is not easy to deform after being used for a long time.
Referring to fig. 5 and 6, the swing portion 3 of the present embodiment includes a movable limiting structure 31, a rotating core 32, a pressing plate 33 and a pre-tightening cover 34, the movable limiting structure 31 is in a hollow cylindrical shape and has a rotating cavity, an end opening 310, a movable limiting opening 311 and a fitting hole 312, the rotating cavity is formed inside the movable limiting structure 31, the end opening 310 is formed on a circular end surface of the movable limiting structure 31, the circular end surface is formed with an annular stop portion 313 having the same center as the end opening 310, the end opening 310 is communicated with the rotating cavity, the annular stop portion 313 has a plurality of screw holes 3130 with preset hole positions, the movable limiting opening 311 is formed on a circumferential wall of the movable limiting structure 31 and is communicated with the rotating cavity, the fitting hole 312 is formed on the circumferential wall, the seat 21 is connected to the fitting hole 312, the rotating core 32 is fittingly arranged in the rotating cavity, the rotary core 32 is provided with a hollow part 320 and a connecting rod hole 321 communicated with the hollow part 320, the pressing sheet 33 is used for forming elastic contact with the end surface of the rotary core 32, the pre-tightening cover 34 covers the annular stop part 313, and the pressing sheet 33 and the pre-tightening cover 34 form friction interference. The number of the pressing pieces 33 of this embodiment is two, and the pressing pieces 33 are respectively assembled at the positions of the two end surfaces of the rotating core 32, and the pressing pieces 33 are pre-tightened by the pre-tightening cover 34, so as to apply a certain clamping force to the rotating core 32, and form a certain damping when the rotating core 32 rotates. The structure is succinct, durable, reasonable in design, and the assembly is simple and convenient.
In a preferred embodiment, the annular stop portion 313 of the present embodiment further has a notch 3130 that forms the annular stop portion 313 into an open loop structure, and the size of the notch 3130 is larger than the diameter of the upper column 23. Further, the inner end surface of the pre-tightening cap 34 has a protrusion 340, and the outer shape of the protrusion 340 matches with the outer shape of the notch 3130. The protruding blocks 340 are used for assembling and positioning the corresponding pressing sheets 33.
In a preferred embodiment, the lower cylinder 11 and the upper cylinder 23 are made of pure copper or copper alloy.
The lower column 11 of this embodiment further has a fitting portion 110 with a pre-set abutting structure. The assembling portion 110 has a connection structure, which may be a clamping structure or a screw connection structure, for installation and fixation according to connection requirements. In practical applications, the mounting portion 110 can also be configured with an audio connector or a wireless audio transmitter for connecting with an audio receiving device.
The utility model has the advantages of simple and reliable structural design, easy realization, simple and convenient disassembly and assembly, convenient storage after disassembly and extremely convenient transfer and storage. The combination is convenient during the use, connects reliably, and this structural design can be fine be suitable for different use places, has the use flexibility, is showing the use that has promoted the user and experiences, does benefit to extensive using widely.
While embodiments of the utility model have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in a variety of fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concepts defined by the claims and the equivalents thereof.
Claims (9)
1. The utility model provides a vertical microphone pipe shaft major structure of removable assecmbly, characterized by: the sound pickup device comprises a supporting part, a sound receiving frame which is connected with the supporting part and forms electric signal conduction with the supporting part, and a swinging part which is movably arranged at the top end of the sound receiving frame and is used for installing a sound pickup head and adjusting the direction of the sound pickup head corresponding to a sound source, wherein the sound pickup head is used for forming electric signal connection with the supporting part and the bearing part; the supporting part comprises a hollow lower cylinder and a signal connecting needle assembly arranged in the lower cylinder, the signal connecting needle assembly is provided with a fixed needle connecting disc, a stressed needle and a fixed needle locking ring, the lower cylinder is provided with a connecting end and an inner hole penetrating through the lower cylinder and communicated with the connecting end, the connecting end is provided with an internal thread, an opening accommodating cavity for the fixed needle connecting disc to be placed in is preset in the connecting end, the fixed needle connecting disc is provided with a central disc hole, the top end of the stressed needle is provided with a collision area, the bottom end of the stressed needle extends to form a plug-in part matched with the central disc hole, the stressed needle and the central disc hole have the same central axis, the fixed needle locking ring is provided with a trepanning hole matched with the outline shape of the collision area, and the fixed needle locking ring is used for pre-tightening of the stressed needle through the internal thread.
2. The detachable vertical microphone pipe body main structure according to claim 1, wherein: and the stress needle is respectively connected with the fixed needle connecting disc and the fixed needle locking ring in an insulation manner.
3. The detachable vertical microphone pipe body main structure according to claim 1, wherein: the radio rack comprises a base body, a protective shell, a hollow upper column body and a force application connector assembly arranged in the upper column body, wherein the caliber size of the upper column body is matched with that of the lower column body, the upper column body is provided with a butt joint end, and the butt joint end is provided with an external thread matched with the internal thread;
the seat body is connected with the protective shell and is provided with a preset space for the built-in installation of the sound pick-up head, a bottom hole communicated with the preset space is formed in the position of the seat body around a rotating central axis of the seat body, the bottom hole is communicated with the hollow space of the upper cylinder, the protective shell is connected to the opening of the seat body, a plurality of sound transmission holes communicated with the preset space are distributed on the outer surface of the protective shell, and the seat body is movably connected to one end of the upper cylinder through the swinging part;
the force application connector assembly is provided with an installation body, an elastic thimble and a pressing ring piece, an end space for the installation body to be placed in is preset in the butt joint end, the elastic thimble is provided with a pressing part and a fixed end, the fixed end is connected to the installation body, the elastic thimble and the installation body rotate in the same axis, the pressing part is used for being matched with the contact area, the pressing ring piece is provided with a through hole for the pressing part to penetrate through, and the pressing ring piece is sleeved on the outer circumference of the fixed end and used for positioning and fixing of the elastic thimble.
4. The detachable vertical microphone pipe body main structure according to claim 3, wherein: the elastic thimble and the stress needle are both electric signal connectors, and the elastic thimble is respectively in insulation connection with the mounting body and the pressure ring piece.
5. The detachable vertical microphone pipe body main structure according to claim 4, wherein: the swing part comprises a movable limiting structure, a rotating core, a pressing sheet and a pre-tightening cover, the movable limiting structure is in a hollow cylinder shape and is provided with a rotating cavity, an end opening, a movable limiting port and a matching hole, the rotating cavity is formed inside the movable limiting structure, the end opening is formed in a circular end face of the movable limiting structure, an annular stopping part with the same circle center as the end opening is formed on the circular end face, the end opening is communicated with the rotating cavity, the annular stopping part is provided with a plurality of screw holes with preset hole positions, the movable limiting port is formed in a circumferential wall of the movable limiting structure and is communicated with the rotating cavity, the matching hole is formed in the circumferential wall, the base is connected to the position of the matching hole, the rotating core is arranged in the rotating cavity in an adaptive mode, and the rotating core is provided with a hollow part and a connecting rod hole communicated with the hollow part, the pressing sheet is used for forming elastic contact with the end face of the rotating core, the pre-tightening cover covers the annular stop part, and the pressing sheet and the pre-tightening cover form friction interference.
6. The detachable vertical microphone pipe body main structure according to claim 5, wherein: the annular stopping part is also provided with a notch which enables the annular stopping part to form an open-loop structure, and the size of the notch is larger than the diameter of the upper column body.
7. The detachable vertical microphone pipe body main structure according to claim 6, wherein: the inner end face of the pre-tightening cover is provided with a convex block, and the outer contour shape of the convex block is matched with that of the notch.
8. The detachable vertical microphone pipe body main structure according to claim 2, wherein: the lower cylinder and the upper cylinder are both pure copper parts or copper alloy parts.
9. The detachable vertical microphone pipe body main structure according to claim 1, wherein: the lower column body is also provided with an assembling part with a preset butt joint structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120961679.6U CN215344982U (en) | 2021-05-07 | 2021-05-07 | Can dismantle vertical microphone pipe shaft major structure of combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120961679.6U CN215344982U (en) | 2021-05-07 | 2021-05-07 | Can dismantle vertical microphone pipe shaft major structure of combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215344982U true CN215344982U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120961679.6U Expired - Fee Related CN215344982U (en) | 2021-05-07 | 2021-05-07 | Can dismantle vertical microphone pipe shaft major structure of combination |
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| CN (1) | CN215344982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113271511A (en) * | 2021-05-07 | 2021-08-17 | 广州松歌音响设备有限公司 | Can dismantle vertical microphone pipe shaft major structure of combination |
-
2021
- 2021-05-07 CN CN202120961679.6U patent/CN215344982U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113271511A (en) * | 2021-05-07 | 2021-08-17 | 广州松歌音响设备有限公司 | Can dismantle vertical microphone pipe shaft major structure of combination |
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Granted publication date: 20211228 |