CN108834009A - A kind of ceiling intelligent sound easy to disassemble - Google Patents
A kind of ceiling intelligent sound easy to disassemble Download PDFInfo
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- CN108834009A CN108834009A CN201810837739.6A CN201810837739A CN108834009A CN 108834009 A CN108834009 A CN 108834009A CN 201810837739 A CN201810837739 A CN 201810837739A CN 108834009 A CN108834009 A CN 108834009A
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- slide bar
- fixedly connected
- intelligent sound
- sliding
- spring
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- 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
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Clamps And Clips (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a kind of ceiling intelligent sounds easy to disassemble, including intelligent sound ontology, the upper surface of the intelligent sound ontology is fixedly connected with the lower surface of mounting base, the upper surface of the mounting base and the lower surface of fixing seat overlap, the upper surface of the mounting base is fixedly connected there are two fixture block, the upper surface of the fixture block and the lower surface of stripper plate overlap, the stripper plate and fixture block are respectively positioned in the first card slot that fixing seat lower surface opens up, the two sides of the first card slot inner wall offer first sliding groove, and sliding block is slidably connected in two first sliding grooves.The ceiling intelligent sound easy to disassemble, pass through the second sliding sleeve of setting, the second slide bar, the first slide bar, the first sliding sleeve, telescopic device and stripper plate, so that being separated between mounting base and fixing seat, intelligent sound ontology is dismantled to facilitate staff, it does not need to be removed using screwdriver, saves the physical strength of staff.
Description
Technical field
The present invention relates to technical field of intelligent equipment, specially a kind of ceiling intelligent sound easy to disassemble.
Background technique
Smart home be using house as platform, using comprehensive wiring technology, network communication technology, security precautions technology, from
Dynamic control technology, audio and video technology integrate the related facility of home life, construct efficient housing facilities and family's schedule thing
The management system of business promotes house security, convenience, comfort, artistry, and realizes the living environment of environmental protection and energy saving.
It usually requires to use ceiling type intelligent sound in existing smart home.Ceiling type intelligent sound is mostly by bolt
Be fixedly mounted on top plate, when intelligent sound after some time of use, need to be dusted its surface maintenance, and due to
Bolted sound equipment is located at eminence, needs staff manually to pass through screwdriver and removes, remove it is more troublesome,
The physical strength of staff is wasted, can not be removed well.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of ceiling intelligent sound easy to disassemble, bolt is solved
The sound equipment of connection is located at eminence, needs staff manually to pass through screwdriver and removes, and removes more troublesome, waste
The physical strength of staff, the problem of can not be removed very well.
(2) technical solution
To achieve the above object, the present invention provides the following technical solutions:A kind of ceiling intelligent sound easy to disassemble, including
The upper surface of intelligent sound ontology, the intelligent sound ontology is fixedly connected with the lower surface of mounting base, the mounting base it is upper
Surface and the lower surface of fixing seat overlap, and the upper surface of the mounting base is fixedly connected with that there are two fixture block, the upper tables of the fixture block
Face and the lower surface of stripper plate overlap, and the stripper plate and fixture block are respectively positioned in the first card slot that fixing seat lower surface opens up, institute
The two sides for stating the first card slot inner wall offer first sliding groove, and slidably connect sliding block, and two in two first sliding grooves
The opposite face of a sliding block is fixedly connected with the two sides of stripper plate respectively, the upper surface of the stripper plate and the bottom end of telescopic device
It is fixedly connected, the top of the telescopic device is fixedly connected with the upper surface of groove inner wall, and the groove is provided with the first card slot
The upper surface of inner wall.
The two sides of the mounting base offer the second card slot, the right side of the second card slot inner wall and the first slide bar
Right end overlap joint, first sliding bar is connected in the first sliding sleeve, and first sliding sleeve is connected to the side of support plate, institute
The upper surface for stating support plate is fixedly connected with the lower surface of fixing seat, and the left end of first slide bar is fixedly connected with snap-gauge, institute
The outer surface for stating the first slide bar is socketed with second spring, and the right side of the snap-gauge passes through the left side of second spring and the first sliding sleeve
Face is fixedly connected, and the lower surface of the snap-gauge offers card hole, and the upper surface of the card hole inner wall and the top of the second slide bar are taken
It connects, second sliding bar is connected in the second sliding sleeve, and second sliding sleeve is connected to the upper surface of connecting plate, the connection
The right side of plate is fixedly connected with the left side of support plate, and the bottom end of second slide bar is fixedly connected with handle, and described second
The outer surface of slide bar is socketed with third spring, and the lower surface of second sliding sleeve is fixed by the upper surface of third spring and handle
Connection.
Preferably, the telescopic device includes telescopic rod, and the outer surface of the telescopic rod is socketed with the first spring, described to stretch
The top of contracting bar and the first spring is fixedly connected with the upper surface of groove inner wall, and the bottom end of telescopic rod and the first spring with
The upper surface of stripper plate is fixedly connected.
Preferably, the telescopic rod includes shell, and the left and right sides of the inner walls offer second sliding slot, and
The opposite face of two second sliding slot inner walls is overlapped with the left and right sides of slide plate respectively, and the lower surface of the slide plate is fixedly connected with
The body of rod, the bottom end of the body of rod pass through the through-hole that housing lower surface opens up and are fixedly connected with the upper surface of stripper plate, the shell
The upper surface of body is fixedly connected with the upper surface of groove inner wall.
Preferably, the shape of the fixture block is rectangle, and the shape of first card slot is rectangle, the shape ruler of the fixture block
The very little geomery with the first card slot matches.
Preferably, the shape of first slide bar is rectangle, and the shape of first sliding sleeve is rectangle, and the first slide bar
The geomery of geomery and the second card slot matches.
Preferably, the shape of second slide bar is cylinder, and the shape of the card hole is cylinder, and the first slide bar
The geomery of geomery and the inner wall of card hole matches.
(3) beneficial effect
The present invention provides a kind of ceiling intelligent sounds easy to disassemble, have following beneficial effect:
(1), ceiling intelligent sound easy to disassemble, by the way that the second sliding sleeve, the second slide bar, the first slide bar, first is arranged
Sliding sleeve, telescopic device and stripper plate pull downward on two handles, two one or two hand-motions when needing to dismantle intelligent sound ontology
Second slide bar removes card hole, and second spring drives the first slide bar to remove the second card slot using own resilient at this time, at this time the first bullet
Spring drives telescopic rod to extend using own resilient, and telescopic rod elongation drives stripper plate to move down, the cunning that stripper plate passes through two sides
Block, which is moved down, removes the first card slot for fixture block, so that separating between mounting base and fixing seat, to facilitate work people
Member dismantles intelligent sound ontology, does not need to be removed using screwdriver, saves the physical strength of staff.
(2), the ceiling intelligent sound easy to disassemble, by setting telescopic device and stripper plate, the first spring is utilized certainly
Body elastic force drives telescopic rod elongation, and telescopic rod elongation drives stripper plate to move down and squeezes fixture block, so that installation
Connection between seat and fixing seat is more stable, by setting sliding block and first sliding groove, so that stripper plate passes through two sides
Movement of the sliding block in first sliding groove is more stable, and avoiding when the first spring drives telescopic rod elongation causes stripper plate left
Right shaking improves the mobile stability of stripper plate.
(3), the ceiling intelligent sound easy to disassemble is sliding so as to avoid handle and second by the way that third spring is arranged
Bar is moved down because of self gravity, enables the second slide bar is stable to be connected in card hole, by the way that second spring is arranged,
So that second spring can make the clamping of snap-gauge and the second slide bar more stable using own resilient, it is sliding to avoid second
Bar is separated because of gravity factor with card hole, improves the fixed stability of intelligent sound ontology, and structure of the invention is compact, if
Meter is rationally, practical.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure that the present invention faces;
Fig. 2 is the structural schematic diagram of part A amplification in Fig. 1;
Fig. 3 is the schematic diagram of the section structure that telescopic rod of the present invention is faced.
In figure:A1 intelligent sound ontology, A2 mounting base, A3 fixing seat, the first card slot of A4, A5 fixture block, A6 stripper plate, A7 are sliding
Block, A8 first sliding groove, A9 telescopic device, A91 telescopic rod, A911 shell, A912 second sliding slot, A913 slide plate, the A914 body of rod,
A915 through-hole, the first spring of A92, A10 groove, the second card slot of A11, the first slide bar of A12, the first sliding sleeve of A13, A14 support plate,
A15 second spring, A16 snap-gauge, A17 card hole, the second slide bar of A18, the second sliding sleeve of A19, A20 connecting plate, A21 handle, A22 third
Spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1-3, the present invention provides a kind of technical solution:A kind of ceiling intelligent sound easy to disassemble, including intelligence
Can head unit 1, the upper surface of intelligent sound ontology 1 is fixedly connected with the lower surface of mounting base 2, the upper surface of mounting base 2 and
The lower surface of fixing seat 3 overlaps, and the upper surface of mounting base 2 is fixedly connected with that there are two fixture block 5, the upper surface of fixture block 5 and stripper plates 6
Lower surface overlap joint, the shape of fixture block 5 is rectangle, and the shape of the first card slot 4 is rectangle, and the geomery of fixture block 5 blocks with first
The geomery of slot 4 matches, and is mentioned by setting fixture block 5 so that telescopic device 9 can carry out extruding fixation to fixture block 5
The high stability connected between mounting base 2 and fixing seat 3, stripper plate 6 and fixture block 5 are respectively positioned on what 3 lower surface of fixing seat opened up
In first card slot 4, the two sides of 4 inner wall of the first card slot offer first sliding groove 8, and sliding connects in two first sliding grooves 8
It is connected to sliding block 7, by setting sliding block 7 and first sliding groove 8, so that stripper plate 6 is by the sliding block 7 of two sides in first sliding groove 8
Interior movement is more stable, and avoids the first spring 92 and telescopic rod 91 is driven to lead to 6 double swerve of stripper plate when extending, and mentions
The high mobile stability of stripper plate 6, and the opposite face of two sliding blocks 7 is fixedly connected with the two sides of stripper plate 6 respectively, is squeezed
The upper surface of plate 6 is fixedly connected with the bottom end of telescopic device 9, and the top of telescopic device 9 and the upper surface of 10 inner wall of groove are fixed
Connection, telescopic device 9 include telescopic rod 91, and the outer surface of telescopic rod 91 is socketed with the first spring 92, telescopic rod 91 and the first bullet
The top of spring 92 is fixedly connected with the upper surface of 10 inner wall of groove, and the bottom end of telescopic rod 91 and the first spring 92 with extruding
The upper surface of plate 6 is fixedly connected, and telescopic rod 91 includes shell 911, and it is sliding that the left and right sides of 911 inner wall of shell offer second
Slot 912, and the opposite face of two 912 inner walls of second sliding slot is overlapped with the left and right sides of slide plate 913 respectively, under slide plate 913
Surface is fixedly connected with the body of rod 914, the bottom end of the body of rod 914 pass through the through-hole 915 that 911 lower surface of shell opens up and with stripper plate 6
Upper surface be fixedly connected, the upper surface of shell 911 is fixedly connected with the upper surface of 10 inner wall of groove, pass through setting telescopic device
9 and stripper plate 6, the first spring 92 drives telescopic rod 91 to extend using own resilient, and the elongation of telescopic rod 91 drives stripper plate 6 downward
Movement squeezes fixture block 5, so that the connection between mounting base 2 and fixing seat 3 is more stable, groove 10 is provided with the
The upper surface of one card slot, 4 inner wall.
The two sides of mounting base 2 offer the second card slot 11, the right side of 11 inner wall of the second card slot and the first slide bar 12
Right end overlap joint, the first slide bar 12 is slidably connected in the first sliding sleeve 13, and the shape of the first slide bar 12 is rectangle, the first sliding sleeve 13
Shape be rectangle, and the geomery of the first slide bar 12 and the geomery of the second card slot 11 match, and pass through and are arranged first
Slide bar 12, so that the first slide bar 12 can will be connected together between fixing seat 3 and mounting base 2, and the first slide bar 12
Shape is rectangle, is shaken when being connected together so as to avoid the second card slot 11 with the first slide bar 12, to ensure that intelligence
The stability that energy head unit 1 works, the first sliding sleeve 13 are connected to the side of support plate 14, the upper surface of support plate 14 and fixation
The lower surface of seat 3 is fixedly connected, and the left end of the first slide bar 12 is fixedly connected with snap-gauge 16, and the outer surface of the first slide bar 12 is socketed with
Second spring 15, by be arranged second spring 15 so that second spring 15 can using own resilient make snap-gauge 16 with
The clamping of second slide bar 18 is more stable, avoids the second slide bar 18 and separates because of gravity factor with card hole 17, improves intelligence
The fixed stability of energy head unit 1, the right side of snap-gauge 16 is fixed by second spring 15 and the left side of the first sliding sleeve 13
Connection, the lower surface of snap-gauge 16 offer card hole 17, and the upper surface of 17 inner wall of card hole and the top of the second slide bar 18 overlap, and second
Slide bar 18 is slidably connected in the second sliding sleeve 19, and the shape of the second slide bar 18 is cylinder, and the shape of card hole 17 is cylinder, and
The geomery of the geomery and the inner wall of card hole 17 of first slide bar 12 matches, and passes through setting card hole 17 and the second slide bar
18, so that the second slide bar 18 can be caught in card hole 17, to the first slide bar 12 be fixed, and card hole 17 and second is slided
Bar 18 is cylinder, facilitates the second slide bar 18 and skids off from card hole 17, and the second sliding sleeve 19 is connected to the upper surface of connecting plate 20,
The right side of connecting plate 20 is fixedly connected with the left side of support plate 14, and the bottom end of the second slide bar 18 is fixedly connected with handle 21,
By the way that handle 21 is arranged, so that facilitating staff will separate between the second slide bar 18 and card hole 17, outside the second slide bar 18
Surface is socketed with third spring 22, by the way that third spring 22 is arranged, so as to avoid handle 21 and the second slide bar 18 because of itself
Gravity and move down, such that the second slide bar 18 is stable to be connected in card hole 17, the lower surface of the second sliding sleeve 19 passes through
Third spring 22 is fixedly connected with the upper surface of handle 21.
In use, when needing to dismantle intelligent sound ontology 1, two handles 21 are pulled downward on, two handles 21 drive the
Two slide bars 18 remove card hole 17, and second spring 15 drives the first slide bar 12 to remove the second card slot 11 using own resilient at this time, this
When the first spring 92 using own resilient drive telescopic rod 91 extend, telescopic rod 91 elongation drive stripper plate 6 move down, squeeze
Plate 6 is moved down by the sliding block 7 of two sides fixture block 5 removing the first card slot 4, so that intelligent sound ontology 1 and mounting base 2
It is separated between fixing seat 3, disassembly is completed, when people need to install intelligent sound ontology 1, by fixing seat 3 and top plate day
After card is fixedly connected, mounting base 2 and fixture block 5 are inserted into the first card slot 4 of 3 lower surface of fixing seat, pass through pressing two sides
Snap-gauge 16 drives the first slide bar 12 to be caught in the second card slot 11, when card hole 17 and the second slide bar 18 are in relative position, third
Spring 22 drives the second slide bar 18 to be caught in card hole 17 using itself pulling force, is installed.
It can to sum up obtain, 1, the ceiling intelligent sound easy to disassemble, pass through the second sliding sleeve 19 of setting, the second slide bar 18, the
One slide bar 12, the first sliding sleeve 13, telescopic device 9 and stripper plate 6 pull downward on two when needing to dismantle intelligent sound ontology 1
Handle 21, two handles 21 drive the second slide bar 18 to remove card hole 17, and second spring 15 drives first using own resilient at this time
Slide bar 12 removes the second card slot 11, and the first spring 92 drives telescopic rod 91 to extend using own resilient at this time, and telescopic rod 91 extends
Stripper plate 6 is driven to move down, stripper plate 6 is moved down by the sliding block 7 of two sides fixture block 5 removing the first card slot 4, to make
It obtains and is separated between mounting base 2 and fixing seat 3, intelligent sound ontology 1 is dismantled to facilitate staff, does not need to make
It is removed with screwdriver, saves the physical strength of staff.
2, the ceiling intelligent sound easy to disassemble, by setting telescopic device 9 and stripper plate 6, the first spring 92 is utilized
Own resilient drives telescopic rod 91 to extend, and the elongation of telescopic rod 91 drives stripper plate 6 to move down and squeezes fixture block 5, thus
So that the connection between mounting base 2 and fixing seat 3 is more stable, by setting sliding block 7 and first sliding groove 8, so that squeezing
Plate 6 is more stable by movement of the sliding block 7 of two sides in first sliding groove 8, and avoids the first spring 92 and drive telescopic rod
Lead to 6 double swerve of stripper plate when 91 elongation, improves the mobile stability of stripper plate 6.
3, ceiling intelligent sound easy to disassemble, by the way that third spring 22 is arranged, so as to avoid handle 21 and second
Slide bar 18 is moved down because of self gravity, is enabled the second slide bar 18 is stable to be connected in card hole 17, is passed through setting
Second spring 15, so that second spring 15 can make the clamping of snap-gauge 16 and the second slide bar 18 more using own resilient
Stablize, avoid the second slide bar 18 and separated because of gravity factor with card hole 17, improves the fixed stabilization of intelligent sound ontology 1
Property, and structure of the invention is compact, design is rationally, practical.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of ceiling intelligent sound easy to disassemble, including intelligent sound ontology (1), it is characterised in that:The intelligent sound
The upper surface of ontology (1) is fixedly connected with the lower surface of mounting base (2), upper surface and fixing seat (3) of the mounting base (2)
Lower surface overlap joint, the upper surface of the mounting base (2) are fixedly connected there are two fixture block (5), the upper surface of the fixture block (5) and are squeezed
The lower surface of pressing plate (6) overlaps, and the stripper plate (6) and fixture block (5) are respectively positioned on the first card slot that fixing seat (3) lower surface opens up
(4) in, the two sides of the first card slot (4) inner wall are offered first sliding groove (8), and sliding in two first sliding grooves (8)
It is dynamic to be connected with sliding block (7), and the opposite face of two sliding blocks (7) is fixedly connected with the two sides of stripper plate (6) respectively, the extruding
The upper surface of plate (6) is fixedly connected with the bottom end of telescopic device (9), the top of the telescopic device (9) and groove (10) inner wall
Upper surface be fixedly connected, the groove (10) is provided with the upper surface of the first card slot (4) inner wall;
The two sides of the mounting base (2) offer the second card slot (11), the right side of the second card slot (11) inner wall with
The right end of first slide bar (12) overlaps, and first slide bar (12) is slidably connected in the first sliding sleeve (13), first sliding sleeve
(13) it is connected to the side of support plate (14), the upper surface of the support plate (14) is fixedly connected with the lower surface of fixing seat (3),
The left end of first slide bar (12) is fixedly connected with snap-gauge (16), and the outer surface of first slide bar (12) is socketed with the second bullet
The right side of spring (15), the snap-gauge (16) is fixedly connected by second spring (15) with the left side of the first sliding sleeve (13), institute
The lower surface for stating snap-gauge (16) offers card hole (17), the upper surface of card hole (17) inner wall and the top of the second slide bar (18)
Overlap joint, second slide bar (18) are slidably connected in the second sliding sleeve (19), and second sliding sleeve (19) is connected to connecting plate
(20) right side of upper surface, the connecting plate (20) is fixedly connected with the left side of support plate (14), second slide bar
(18) bottom end is fixedly connected with handle (21), and the outer surface of second slide bar (18) is socketed with third spring (22), described
The lower surface of second sliding sleeve (19) is fixedly connected by third spring (22) with the upper surface of handle (21).
2. one kind according to claim 1 ceiling intelligent sound easy to disassemble, it is characterised in that:The telescopic device
It (9) include telescopic rod (91), the outer surface of the telescopic rod (91) is socketed with the first spring (92), the telescopic rod (91) and
The top of one spring (92) is fixedly connected with the upper surface of groove (10) inner wall, and telescopic rod (91) and the first spring (92)
Bottom end is fixedly connected with the upper surface of stripper plate (6).
3. one kind according to claim 1 ceiling intelligent sound easy to disassemble, it is characterised in that:The telescopic rod (91)
Including shell (911), the left and right sides of shell (911) inner wall are offered second sliding slot (912), and two second cunnings
The opposite face of slot (912) inner wall is overlapped with the left and right sides of slide plate (913) respectively, and the lower surface of the slide plate (913) is fixed
Be connected with the body of rod (914), the bottom end of the body of rod (914) pass through the through-hole (915) that shell (911) lower surface opens up and with extruding
The upper surface of plate (6) is fixedly connected, and the upper surface of the shell (911) is fixedly connected with the upper surface of groove (10) inner wall.
4. one kind according to claim 1 ceiling intelligent sound easy to disassemble, it is characterised in that:The fixture block (5)
Shape is rectangle, and the shape of first card slot (4) is rectangle, the geomery of the fixture block (5) and the shape of the first card slot (4)
Shape size matches.
5. the ceiling intelligent sound easy to disassemble of one kind described in -4 according to claim 1, it is characterised in that:First slide bar
(12) shape is rectangle, and the shape of first sliding sleeve (13) is rectangle, and the geomery and second of the first slide bar (12)
The geomery of card slot (11) matches.
6. the ceiling intelligent sound easy to disassemble of one kind described in -5 according to claim 1, it is characterised in that:Second slide bar
(18) shape is cylinder, and the shape of the card hole (17) is cylindrical, and the geomery and card hole of the first slide bar (12)
(17) geomery of inner wall matches.
Priority Applications (1)
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CN201810837739.6A CN108834009B (en) | 2018-07-27 | 2018-07-27 | Convenient ceiling intelligent sound box of dismantling |
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CN201810837739.6A CN108834009B (en) | 2018-07-27 | 2018-07-27 | Convenient ceiling intelligent sound box of dismantling |
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CN108834009A true CN108834009A (en) | 2018-11-16 |
CN108834009B CN108834009B (en) | 2020-06-09 |
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CN201810837739.6A Active CN108834009B (en) | 2018-07-27 | 2018-07-27 | Convenient ceiling intelligent sound box of dismantling |
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CN109226514A (en) * | 2018-11-17 | 2019-01-18 | 湖南融灏实业有限公司 | A kind of phone housing stamping die |
CN112271395A (en) * | 2020-11-07 | 2021-01-26 | 湖南宝特瑞能新能源有限责任公司 | Protective housing with fixing structure for lithium battery of battery car |
CN112689211A (en) * | 2020-12-18 | 2021-04-20 | 宁波向往智能科技有限公司 | Convenient ceiling intelligent sound host computer of dismantling |
CN112689211B (en) * | 2020-12-18 | 2022-06-10 | 宁波向往智能科技有限公司 | Convenient intelligent stereo set host computer of inhaling of dismantling |
CN112689214A (en) * | 2020-12-26 | 2021-04-20 | 嵊州市御笙电子科技股份有限公司 | Automobile loudspeaker frame and manufacturing method thereof |
CN112689214B (en) * | 2020-12-26 | 2022-06-28 | 嵊州市御笙电子科技股份有限公司 | Automobile loudspeaker frame and manufacturing method thereof |
CN112929772A (en) * | 2021-03-16 | 2021-06-08 | 广州君传晟世电声设备有限公司 | Ceiling type sound equipment |
CN112929772B (en) * | 2021-03-16 | 2021-12-24 | 广州君传晟世电声设备有限公司 | Ceiling type sound equipment |
CN114724890A (en) * | 2022-03-16 | 2022-07-08 | 国网安徽省电力有限公司电力科学研究院 | Electronic gas relay based on pressure sensor |
CN114724890B (en) * | 2022-03-16 | 2023-09-12 | 国网安徽省电力有限公司电力科学研究院 | Electronic gas relay based on pressure sensor |
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Effective date of registration: 20200514 Address after: 528200 No.9, Malian Road, Ganglian Industrial Zone, Lishui Town, Nanhai District, Foshan City, Guangdong Province (application for residence) Applicant after: Foshan yingpute Sound Technology Co., Ltd Address before: 341000 School of electrical engineering and automation, Jiangxi University of Science and Technology, 86 Hongqi Avenue, Jiangxi, Ganzhou Applicant before: Zhong Xiaomei |
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