CN111757199A - Microphone fixer - Google Patents
Microphone fixer Download PDFInfo
- Publication number
- CN111757199A CN111757199A CN202010647113.6A CN202010647113A CN111757199A CN 111757199 A CN111757199 A CN 111757199A CN 202010647113 A CN202010647113 A CN 202010647113A CN 111757199 A CN111757199 A CN 111757199A
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- China
- Prior art keywords
- cylinder
- hole
- microphone
- fixed
- locking
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- 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.)
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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
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
-
- 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The invention provides a microphone fixer, comprising: an array plate; the first end of the fixed cylinder is fixedly connected with the array plate, and communicated first to third through holes are sequentially formed in the fixed cylinder from the first end of the fixed cylinder to the second end of the fixed cylinder, the first and third through holes are cylindrical holes, and the second through hole is a circular truncated cone-shaped hole; the locking cylinder is embedded in the fixed cylinder, the first end of the locking cylinder is positioned in the second through hole and abutted against the inner wall of the fixed cylinder, a plurality of notches are formed in the first end of the locking cylinder along the axial direction of the locking cylinder, the first end of the locking cylinder is divided into a plurality of arc-shaped clamping pieces, and the second end of the locking cylinder is positioned in the third through hole; the first end of the propelling cylinder is embedded into the second end of the fixed cylinder, the end face of the first end of the propelling cylinder is abutted against the end face of the second end of the locking cylinder, and the second end of the propelling cylinder is arranged outside the second end of the fixed cylinder; the microphone body sequentially penetrates through the pushing cylinder, the locking cylinder and the fixing cylinder and extends out of the array plate, the locking cylinder is pushed by the pushing cylinder, and the microphone is held tightly through the clamping piece.
Description
Technical Field
The invention relates to the field of acoustic equipment, in particular to a microphone fixer.
Background
Most of the traditional condenser microphones are fixed by microphone clamps at present, the microphones are clamped into the microphone clamps when the microphone clamp is used, although the microphone clamp is convenient to fix, the fixing reliability depends on the firmness degree of the microphone clamps, the common microphone clamps are made of plastic products, and the microphone clamps are aged and embrittled after being used for a long time, so that the microphone clamps are not firm to fix; and the microphone presss from both sides and can't carry out accurate positioning to the microphone along the length direction of microphone body fixedly, and the fine setting of being more not convenient for, because the microphone array has comparatively accurate location demand to the position of microphone, so to acoustic imaging equipment, it is very inconvenient to use the microphone to press from both sides the installation and the position adjustment of carrying out the microphone.
Disclosure of Invention
The invention aims to provide a microphone fixer which can firmly fix a plurality of microphones and accurately adjust the positions of the microphones along the length direction of a microphone body, so that a fixed microphone array meets the requirement of acoustic precision.
In order to achieve the above object, the present invention provides a microphone holder, wherein a first end of a microphone body is a terminal, and a second end of the microphone body is a microphone end, the microphone holder comprising: the device comprises an array plate, a fixed cylinder, a locking cylinder and a propelling cylinder;
the fixed cylinder is of a cylindrical structure, and the first end of the fixed cylinder is detachably and vertically fixedly connected with the array plate; along the direction from the first end of the fixed cylinder to the second end of the fixed cylinder, first to third through holes which are concentric with the fixed cylinder and are communicated with each other are sequentially formed in the fixed cylinder; the first through hole is a cylindrical hole, the diameter of the first through hole is matched with the outer diameter of the first end of the microphone body, and the diameter of the first through hole is d; the third through hole is a cylindrical hole with the diameter D, and D is more than D; the diameter of the second through hole is gradually increased from D to D along the direction from the first end of the fixed cylinder to the second end of the fixed cylinder;
the locking cylinder is of a cylindrical structure, is embedded in the fixed cylinder and has the same central axis with the fixed cylinder, and the inner diameter of the locking cylinder is matched with the outer diameter of the first end of the microphone body; the first end part of the locking cylinder is positioned in the second through hole and is abutted against the inner wall of the fixed cylinder; the first end of the locking cylinder is provided with a plurality of gaps along the axial direction of the locking cylinder, and the first end of the locking cylinder is divided into a plurality of arc-shaped clamping pieces through the gaps; the second end of the locking cylinder is positioned in the third through hole;
the propelling cylinder is of a cylindrical structure and has the same central axis as the fixed cylinder; the first end of the propelling cylinder is embedded in the second end of the fixed cylinder, and the end face of the first end of the propelling cylinder is abutted to the end face of the second end of the locking cylinder; the second end of the propelling cylinder is arranged outside the second end of the fixed cylinder; the propelling cylinder is fixedly connected with the fixed cylinder through a thread pair;
the first end of the microphone body sequentially penetrates through the propelling cylinder, the locking cylinder and the fixing cylinder and extends out of the array plate; when the pushing cylinder pushes the locking cylinder to move towards the direction of the first end of the fixed cylinder, the inner wall of the fixed cylinder corresponding to the second through hole is pressed inwards to press the clamping piece, and the first end of the microphone body is held tightly through the clamping piece.
Preferably, the array plate is provided with a plurality of first openings in a penetrating manner; a connecting cylinder coaxial with the fixed cylinder is fixedly arranged at the first end part of the fixed cylinder, the outer diameter of the connecting cylinder is matched with the inner diameter of the first opening hole, and the inner diameter of the connecting cylinder is matched with the diameter of the first opening hole; the connecting cylinder is embedded in the first opening and is fixedly connected with the array plate through a thread pair.
Preferably, the end part of the second end of the locking cylinder is provided with a circular ring which has the same central axis as the locking cylinder, the outer diameter of the circular ring is matched with the diameter of the third through hole, and the inner diameter of the circular ring is matched with the outer diameter of the first end of the microphone body; the end face of the first end of the propelling cylinder is abutted against the end face of the circular ring.
Preferably, the plurality of gaps are uniformly distributed at the first end of the locking cylinder, and the first end of the locking cylinder is divided into a plurality of arc-shaped clamping pieces with the same size through the gaps.
Preferably, the periphery of the first end of the locking cylinder is provided with a fixing ring which is coaxial with the locking cylinder, and the outer diameter of the fixing ring is matched with the diameter of the third through hole; a portion of the notch falls on the retaining ring.
Preferably, a ring fixed at the periphery of the first end of the fixed cylinder is provided with a first fixing piece, and the first fixing piece is positioned between the connecting cylinder and the second end of the fixed cylinder.
Preferably, the ring fixed on the periphery of the second end of the propelling cylinder is provided with a second fixing plate, and the second fixing plate is positioned outside the locking cylinder at the second end of the fixed cylinder.
Compared with the prior art, the invention has the beneficial effects that:
1) the microphone fixer can be used for rapidly mounting and dismounting the microphone on the acoustic imaging array plate, and adjusting the position of the microphone along the axial direction of the microphone body, so that for the acoustic imaging array with a more accurate position requirement, the time for adjusting the position of the microphone can be greatly saved, and the actual use and equipment verification are facilitated.
2) The microphone fixer has the advantages of simple structure, lower cost, convenience in use and simple processing technology, can not deform after being used for a long time, can not influence the accuracy of a microphone array, and has good practicability.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are an embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts according to the drawings:
FIG. 1 is a schematic structural diagram of a microphone holder according to the present invention;
FIG. 2 is an exploded view of a microphone holder of the present invention;
FIG. 3 is a schematic view of a retaining member in the practice of the present invention;
FIG. 4 is an external view of the stationary barrel and connecting barrel of the present invention;
FIG. 5 is a schematic view of the internal structure of the fixing cylinder of the present invention;
fig. 6 is a sectional view of the microphone connecting fixing cylinder, the locking cylinder and the connecting cylinder according to the present invention.
In the figure: 1. a microphone body; 21. a first through hole; 22. a second through hole; 23. a third through hole; 3. a pusher barrel; 4. a second fixing sheet; 5. a locking member; 51. a circular ring; 52. a locking cylinder; 53. a fixing ring; 54. a notch; 6. a fixed cylinder; 7. a connecting cylinder; 8. a first fixing sheet; 9. an array plate.
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 microphone body 1 has a cylindrical structure, the first end of the microphone body is a terminal, and the second end of the microphone body is a microphone end. As shown in fig. 1 and 2, the present invention provides a microphone holder, comprising: array plate 9, fixed barrel 6, locking barrel 52, propelling barrel 3.
The array plate 9 is provided with a plurality of first openings.
The fixed cylinder 6 has a cylindrical structure, and the first end of the fixed cylinder is detachably and vertically fixedly connected with the array plate 9. As shown in fig. 5 and 6, first to third through holes which are concentric with the fixed cylinder 6 and are communicated with each other are sequentially formed in the fixed cylinder along the direction from the first end of the fixed cylinder to the second end of the fixed cylinder; the first through hole 21 is a cylindrical hole, the diameter of the first through hole is matched with the outer diameter of the first end of the microphone body, and the diameter of the first through hole 21 is d; the third through hole 23 is a cylindrical hole with a diameter D, D > D; the second through hole 22 is in a truncated cone shape, and the diameter thereof increases gradually from D to D along the direction from the first end of the fixed cylinder to the second end of the fixed cylinder.
The end part of the first end of the fixed cylinder is fixedly provided with a connecting cylinder 7 which is coaxial with the fixed cylinder 6, the outer diameter of the connecting cylinder 7 is matched with the inner diameter of the first through hole, and the inner diameter of the connecting cylinder 7 is matched with the diameter of the first through hole 21. The connecting cylinder 7 is embedded in the first opening and is fixedly connected with the array plate 9 through a thread pair.
The ring that the first end periphery of fixed section of thick bamboo was still fixed is equipped with first stationary blade 8, first stationary blade 8 is located between connecting cylinder 7 and the fixed section of thick bamboo second end, and first stationary blade 8 perpendicular to fixed section of thick bamboo 6's center pin. Preferably, the first fixing plate 8 has a regular polygon structure, and the fixing cylinder 6 is mounted and dismounted by screwing and rotating the first fixing plate 8.
As shown in fig. 3 and 6, the locking cylinder 52 has a cylindrical structure embedded in the fixed cylinder and concentric with the fixed cylinder 6, and the inner diameter of the locking cylinder 52 matches the outer diameter of the first end of the microphone body; the first end of the locking cylinder is located in the second through hole 22 and abuts against the inner wall of the fixed cylinder, and the second end of the locking cylinder is located in the third through hole 23. The periphery of the first end of the locking cylinder is provided with a fixing ring 53 which is coaxial with the locking cylinder 52, and the outer diameter of the fixing ring 53 is matched with the diameter of the third through hole 23. The locking cylinder second end tip is equipped with the ring 51 with the concentric axle of locking cylinder 52, the diameter of third through-hole 23 is matchd to the external diameter of ring 51, and the external diameter of the first end of microphone body is matchd to the internal diameter of ring 51. As shown in fig. 3, a plurality of notches 54 are provided in the lock cylinder first end and the retainer ring 53 in the axial direction of the lock cylinder 52. Preferably, the notch 54 extends from the lock cylinder first end to the lock cylinder second end. The first end of the locking cylinder is divided into a plurality of arcuate clamping segments by the plurality of notches 54. As shown in fig. 3, the fixing ring 53 on the lock cylinder 52 is also divided by the notch 54. Preferably, the notches 54 are uniformly distributed at the first end of the locking cylinder, and the first end of the locking cylinder is divided into a plurality of arc-shaped clamping pieces with the same size through the notches 54. In the present embodiment, the locking member 5 is formed by integrally and fixedly connecting the locking cylinder 52, the fixing ring 53 and the ring 51.
The propulsion cylinder 3 has a cylindrical configuration, concentric with the fixed cylinder 6. The first end of the propelling cylinder is embedded in the second end of the fixed cylinder and is fixedly connected with the fixed cylinder 6 through a thread pair. The end face of the first end of the propelling cylinder is abutted to the end face of the circular ring, and the second end of the propelling cylinder is arranged outside the second end of the fixed cylinder. The inner diameter of the push cylinder 3 matches the outer diameter of the microphone body, and the outer diameter of the push cylinder 3 matches the diameter of the third through-hole 23. As shown in fig. 1, 2, 4 and 6, a second fixing piece 4 is further provided on the ring fixed on the periphery of the second end of the propelling cylinder, and the second fixing piece 4 is located outside the second end of the fixed cylinder. The second fixing plate 4 is perpendicular to the central axis of the pushing cylinder 3. Preferably, the second fixing plate 4 has a regular polygon structure, and the pushing cylinder 3 moves towards/away from the first end of the fixing cylinder by screwing and rotating the second fixing plate 4.
The first end of the microphone body sequentially penetrates through the propelling cylinder 3, the locking cylinder 52 and the fixed cylinder 6 and extends out of the array plate 9; when the pushing cylinder 3 pushes the locking cylinder 52 to move towards the first end of the fixed cylinder, the inner wall of the fixed cylinder corresponding to the second through hole 22 presses the clamping piece inwards, and the first end of the microphone body is held tightly by the clamping piece.
Example one
When it is necessary to fix the microphone to the array board 9, the connecting cylinder 7 is first fixedly mounted on the array board 9. Then, the propelling cylinder 3 is sleeved on the microphone body 1 from the first end of the microphone body, then the locking part cylinder is sleeved on the microphone body 1 from the first end of the microphone body, and then the first end of the microphone body penetrates through the fixing cylinder 6 and extends out from the array plate 9. Through twisting second stationary blade 4 for a propulsion section of thick bamboo 3 butt ring 51 promotes a locking section of thick bamboo 52 and moves towards the direction of array board 9, presss from both sides the fixed section of thick bamboo inner wall that the terminal surface of pressing from both sides tight piece towards array board 9 and/or solid fixed ring 53 butt and second through hole 22 position correspond, presss from both sides the inside pressfitting of tight piece simultaneously, presss from both sides tight piece through a plurality of and with microphone body 1 centre gripping locking.
Compared with the prior art, the invention has the beneficial effects that:
1) the microphone fixer can be used for rapidly installing and disassembling the microphone on the acoustic imaging array plate 9, and adjusting the position of the microphone along the length direction of the microphone body 1, so that for the acoustic imaging array with more accurate position requirements, the time for adjusting the position of the microphone can be greatly saved, and the microphone fixer is convenient for actual use and equipment verification.
2) The microphone fixer has the advantages of simple structure, lower cost, convenience in use and simple processing technology, can not deform after being used for a long time, can not influence the accuracy of a microphone array, and has good practicability.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a microphone fixer, microphone body first end is the wiring end, and microphone body second end is the microphone end, its characterized in that contains:
an array plate;
the first end of the fixed cylinder is detachably and vertically fixedly connected with the array plate; a first through a third through holes which are concentric with the fixed cylinder and communicated with the fixed cylinder are sequentially formed in the fixed cylinder along the direction from the first end of the fixed cylinder to the second end of the fixed cylinder; the first through hole is a cylindrical hole, the diameter of the first through hole is matched with the outer diameter of the first end of the microphone body, and the diameter of the first through hole is d; the third through hole is a cylindrical hole with the diameter D, and D is more than D; the diameter of the second through hole is gradually increased from D to D along the direction from the first end of the fixed cylinder to the second end of the fixed cylinder;
the locking cylinder is embedded in the fixed cylinder and has the same central axis as the fixed cylinder, and the inner diameter of the locking cylinder is matched with the outer diameter of the first end of the microphone body; the first end part of the locking cylinder is positioned in the second through hole and is abutted against the inner wall of the fixed cylinder; the first end of the locking cylinder is provided with a plurality of gaps along the axial direction of the locking cylinder, and the first end of the locking cylinder is divided into a plurality of arc-shaped clamping pieces through the gaps; the second end of the locking cylinder is positioned in the third through hole;
a propelling cylinder having the same central axis as the fixed cylinder; the first end of the propelling cylinder is embedded in the second end of the fixed cylinder, and the end face of the first end of the propelling cylinder is abutted to the end face of the second end of the locking cylinder; the second end of the propelling cylinder is arranged outside the second end of the fixed cylinder; the propelling cylinder is fixedly connected with the fixed cylinder through a thread pair;
the first end of the microphone body sequentially penetrates through the propelling cylinder, the locking cylinder and the fixing cylinder and extends out of the array plate; when the pushing cylinder pushes the locking cylinder to move towards the direction of the first end of the fixed cylinder, the inner wall of the fixed cylinder corresponding to the second through hole is pressed inwards to press the clamping piece, and the first end of the microphone body is held tightly through the clamping piece.
2. The microphone holder of claim 1, wherein the array plate is perforated with a plurality of first openings; a connecting cylinder coaxial with the fixed cylinder is fixedly arranged at the first end part of the fixed cylinder, the outer diameter of the connecting cylinder is matched with the inner diameter of the first opening hole, and the inner diameter of the connecting cylinder is matched with the diameter of the first opening hole; the connecting cylinder is embedded in the first opening and is fixedly connected with the array plate through a thread pair.
3. The microphone holder as claimed in claim 1, wherein the second end of the locking cylinder is fixedly provided with a circular ring having a same center axis as the locking cylinder, an outer diameter of the circular ring matches a diameter of the third through hole, and an inner diameter of the circular ring matches an outer diameter of the first end of the microphone body; the end face of the first end of the propelling cylinder is abutted against the end face of the circular ring.
4. The microphone holder as claimed in claim 1, wherein the plurality of notches are uniformly distributed at the first end of the locking cylinder, and the first end of the locking cylinder is divided into a plurality of arc-shaped clamping pieces with the same size through the notches.
5. The microphone holder according to claim 1, wherein a fixing ring coaxial with the locking cylinder is provided on the outer circumference of the first end of the locking cylinder, and the outer diameter of the fixing ring matches the diameter of the third through hole; a portion of the notch falls on the retaining ring.
6. The microphone holder as claimed in claim 2, wherein the ring fixed to the outer periphery of the first end of the fixing cylinder is provided with a first fixing piece between the connecting cylinder and the second end of the fixing cylinder.
7. The microphone holder as claimed in claim 1, wherein the ring further fixed to the outer circumference of the second end of the push cylinder is provided with a second fixing piece located outside the second end of the fixed cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010647113.6A CN111757199A (en) | 2020-07-07 | 2020-07-07 | Microphone fixer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010647113.6A CN111757199A (en) | 2020-07-07 | 2020-07-07 | Microphone fixer |
Publications (1)
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CN111757199A true CN111757199A (en) | 2020-10-09 |
Family
ID=72679919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010647113.6A Pending CN111757199A (en) | 2020-07-07 | 2020-07-07 | Microphone fixer |
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CN (1) | CN111757199A (en) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000078677A (en) * | 1998-08-27 | 2000-03-14 | Hiromi Yoshida | Microphone stand |
JP2005204114A (en) * | 2004-01-16 | 2005-07-28 | Audio Technica Corp | Microphone device |
JP2006311450A (en) * | 2005-05-02 | 2006-11-09 | Audio Technica Corp | Microphone mounting structure |
CN205883503U (en) * | 2016-07-07 | 2017-01-11 | 上海其高电子科技有限公司 | Fixing device of industry microphone |
CN206332250U (en) * | 2016-12-20 | 2017-07-14 | 珠海市金瀚灯饰有限公司 | It is a kind of can draining wire fixing structure |
CN107271139A (en) * | 2017-08-14 | 2017-10-20 | 中国航空工业集团公司哈尔滨空气动力研究所 | A kind of Combined microphone array apparatus |
CN207382506U (en) * | 2017-10-24 | 2018-05-18 | 威海新锐复合材料科技有限公司 | Microphone telescopic bar |
CN209642195U (en) * | 2019-02-01 | 2019-11-15 | 天津彬源新城市建设发展股份有限公司 | A kind of novel power cable external insulation layer removal device |
CN210297998U (en) * | 2019-09-23 | 2020-04-10 | 泉州幼儿师范高等专科学校 | Microphone fixed bolster that can abrasionproof decreases |
-
2020
- 2020-07-07 CN CN202010647113.6A patent/CN111757199A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000078677A (en) * | 1998-08-27 | 2000-03-14 | Hiromi Yoshida | Microphone stand |
JP2005204114A (en) * | 2004-01-16 | 2005-07-28 | Audio Technica Corp | Microphone device |
JP2006311450A (en) * | 2005-05-02 | 2006-11-09 | Audio Technica Corp | Microphone mounting structure |
CN205883503U (en) * | 2016-07-07 | 2017-01-11 | 上海其高电子科技有限公司 | Fixing device of industry microphone |
CN206332250U (en) * | 2016-12-20 | 2017-07-14 | 珠海市金瀚灯饰有限公司 | It is a kind of can draining wire fixing structure |
CN107271139A (en) * | 2017-08-14 | 2017-10-20 | 中国航空工业集团公司哈尔滨空气动力研究所 | A kind of Combined microphone array apparatus |
CN207382506U (en) * | 2017-10-24 | 2018-05-18 | 威海新锐复合材料科技有限公司 | Microphone telescopic bar |
CN209642195U (en) * | 2019-02-01 | 2019-11-15 | 天津彬源新城市建设发展股份有限公司 | A kind of novel power cable external insulation layer removal device |
CN210297998U (en) * | 2019-09-23 | 2020-04-10 | 泉州幼儿师范高等专科学校 | Microphone fixed bolster that can abrasionproof decreases |
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