CN110149565A - A kind of academic hall speech device - Google Patents
A kind of academic hall speech device Download PDFInfo
- Publication number
- CN110149565A CN110149565A CN201910393842.0A CN201910393842A CN110149565A CN 110149565 A CN110149565 A CN 110149565A CN 201910393842 A CN201910393842 A CN 201910393842A CN 110149565 A CN110149565 A CN 110149565A
- Authority
- CN
- China
- Prior art keywords
- fixed
- microphone
- screw shell
- screw
- microphone head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a kind of academic hall speech devices, it is related to speech engineering device technique field, including bottom plate, support plate is connected with by supporting mechanism on bottom plate, storage tank is fixed in support plate, offers accommodating chamber in storage tank, screw shell is sequentially connected with by accommodating mechanism in accommodating chamber, microphone bar is connected with by regulating mechanism on screw shell, microphone boom end is equipped with microphone head, is equipped with the receiving frid being adapted to microphone head at the top of screw shell；The present invention can drive screw shell to go up and down together with microphone head by the accommodating mechanism of setting, microphone head is received into inside accommodating chamber when not in use, microphone head, which is received into, simultaneously accommodates in frid, realize good dustproof effect, the accumulation of dust is avoided to cause the failure of microphone head, the angle that adjustable microphone head is rotated by turntable, the positioning of angle is realized by lock-screw, and angular adjustment is simple and quick.
Description
Technical field
The present invention relates to speech engineering device technique field, specifically a kind of academic hall speech device.
Background technique
Speech is called lecture or speech, refers in public, using sound language as main means, supplemented by body language
Assistant's section, for some particular problem, distinctness, the opinion and opinion for completely delivering oneself illustrate reason or express emotion, into
A kind of language communicative activities of row propaganda and agitation usually will be by the speech for having microphone when carrying out the speech of academic report
The progress that device auxiliary is delivered a speech.
Authorization Notice No. is that the patent of CN 206102031U discloses a kind of novel and multifunctional podium comprising pedestal,
Cabinet body, desktop are controlled, the upper end of control cabinet body is arranged in desktop, and control cabinet body is connected to pedestal by going up and down support column
Upper end, the backsight face for controlling cabinet body are equipped with cover board, and the inside for controlling cabinet body is equipped with host and battery.The device can pass through liter
Descending branch dagger adjusts podium height, also removable, to be applicable in different use crowd and environment.But the microphone knot in the device
Structure is fixed, and not can be carried out good adjusting, and after using delivering a speech, microphone can not achieve storage and hide, and is easily caused on microphone
The accumulation of dust.For this purpose, now providing a kind of academic hall speech device, to solve the above technical problems.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of academic hall speech device
Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of academic hall speech device, including bottom plate are connected with support plate by supporting mechanism on bottom plate, solid in support plate
Surely there is storage tank, accommodating chamber is offered in storage tank, accommodating chamber is interior to be sequentially connected with screw shell, thread bush by accommodating mechanism
Microphone bar is connected with by regulating mechanism on cylinder, microphone boom end is equipped with microphone head, is equipped at the top of screw shell suitable with microphone head
The receiving frid matched.
As an improvement of the present invention: the accommodating mechanism includes being threadedly coupled the lifting being adapted to screw shell
Screw rod is coaxially fixed with bevel gear I on lifting screw, and engagement is connected with bevel gear II on bevel gear I, and bevel gear II is upper coaxially to be consolidated
Surely there is the shaft extended to outside storage tank.
As an improvement of the present invention: the screw shell side wall is fixed with leading truck, slides and passes through on leading truck
It is equipped with the guide rod parallel with screw shell, the limit bullet that both ends are separately fixed on leading truck and storage tank is arranged on guide rod
Spring.
As an improvement of the present invention: the regulating mechanism includes the turntable being hinged on screw shell, turntable
It is fixed with microphone bar far from the first end of microphone, bias is threadedly coupled on turntable and is equipped with the lock-screw abutted with screw shell.
As an improvement of the present invention: U-shaped snap-gauge is fixed on the screw shell, microphone bar side wall is fixed with
The fixture block being adapted to is clamped with U-shaped snap-gauge.
As an improvement of the present invention: sliding is equipped with card column on the U-shaped snap-gauge, and card column end is fixed with
Fixed board is arranged with the reset spring that both ends are separately fixed in fixed plate and U-shaped snap-gauge in card column, offers on fixture block and card column
The card slot of adaptation.
As an improvement of the present invention: the supporting mechanism includes the scissors being hinged between support plate and bottom plate
It supports, is articulated with hinged shaft on bridging, the threaded rod opposite there are two co-axially fixed thread rotary orientation, hinge are laterally worn in bridging
Axis wears the threaded sleeve for being fixed with and being threadedly coupled with threaded rod, and screw thread boom end is fixed with wind.
As an improvement of the present invention: the storage tank side walls, which are embedded, is equipped with drawer.
Compared with prior art, the beneficial effects of the present invention are:
The present invention can drive screw shell to go up and down together with microphone head by the accommodating mechanism of setting, enable microphone head not
It is received into inside accommodating chamber when use, while microphone head is received into and accommodates in frid, realizes good dustproof effect, avoids dust
Accumulation cause the failure of microphone head, the angle of adjustable microphone head is rotated by turntable, passes through lock-screw and realizes angle
Positioning, angular adjustment are simple and quick.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of side of the present invention；
Fig. 2 is the enlarged diagram in the portion A in Fig. 1；
Fig. 3 is the enlarged diagram in the portion B in Fig. 1；
Fig. 4 is the connection schematic diagram of U-shaped snap-gauge and card column in the present invention；
Fig. 5 is the connection schematic top plan view of threaded sleeve and threaded rod in the present invention；
Fig. 6 is the schematic perspective view that frid is accommodated in the present invention；
Fig. 7 is the schematic perspective view of fixture block in the present invention.
In figure: 1- bottom plate, 2- bridging, 3- threaded sleeve, 4- threaded rod, 5- shaft, 6- support plate, 7- storage tank, 8-
Drawer, 9- leading truck, 10- guide rod, 11- accommodate frid, 12- microphone head, 13- microphone bar, 14- screw shell, 15- and go up and down spiral shell
Bar, 16- wind, 17- hinged shaft, 18- reset spring, 19-U shape snap-gauge, 20- fixture block, 21- lock-screw, 22- turntable, 23- cone
Gear I, 24- bevel gear II, 25- limit spring, 26- accommodating chamber, 27- card column, 28- card slot, 29- fixed plate.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment:
Embodiment 1
It please refers to Fig. 1-7, a kind of academic hall speech device, including bottom plate 1, branch is connected with by supporting mechanism on bottom plate 1
Fagging 6 is fixed with storage tank 7 in support plate 6, and 7 side walls of storage tank, which are embedded, is equipped with drawer 8, opens up in the storage tank 7
There is accommodating chamber 26, accommodating chamber 26 is interior to be sequentially connected with screw shell 14 by accommodating mechanism, passes through adjusting machine on screw shell 14
Structure is connected with microphone bar 13,13 end of microphone bar is equipped with microphone head 12, is equipped at the top of screw shell 14 and is adapted to microphone head 12
Accommodate frid 11.
Storage tank 7, which not only has, carries out storage and placement effect, while its internal appearance being arranged to contribution used of delivering a speech
Chamber 26 of receiving can be used to accommodate the microphone head 12 to amplify to voice, pollute to avoid dust microphone head 12 and influence it
It works normally.
Specifically, accommodating mechanism includes being threadedly coupled the lifting screw 15 that is adapted to screw shell 14, on lifting screw 15
It is coaxially fixed with bevel gear I23, engagement is connected with bevel gear II24 on bevel gear I23, is coaxially fixed with and prolongs on bevel gear II24
Extend to the shaft 5 outside storage tank 7.
When being delivered a speech, microphone head 12 is needed to carry out being raised to 7 top of storage tank, rotating shaft 5 can drive at this time
Bevel gear II24 rotation, bevel gear II24 pass through the bevel gear I23 being engaged with and lifting screw 15 are driven to rotate, at this time thread bush
Cylinder 14 realizes the adjusting of upper-lower height position, and screw shell 14 can drive microphone head 12 to be moved upwards up to storage by microphone bar 13
The top of object case 7, facilitates and amplifies, rotate backward shaft 5, microphone head 12 can be realized moves down and be received into accommodating chamber 26
Portion, can not only play dust-proof effect, also can be reduced the occupancy in space.
For the steady of the lifting of hoistphone head 12, reduce and shaken in 12 lifting process of microphone head, 14 side of screw shell
Wall is fixed with leading truck 9, and sliding is arranged on guide rod 10 through the guide rod 10 parallel with screw shell 14 is equipped on leading truck 9
Both ends are separately fixed at the limit spring 25 on leading truck 9 and storage tank 7.When microphone head 12 is gone up and down, leading truck 9 is along guide rod
10 slidings are oriented to screw shell 14, and limit spring 25 generates deformation and carries out damping, and the lifting of microphone head 12 is more steady.
Embodiment 2
On the basis of embodiment 1, microphone head 12 is preferably used during delivering a speech for different orators, is also provided with tune
Mechanism is saved, it is solid far from 12 one end of microphone head to specifically include the turntable 22 being hinged on screw shell 14, turntable 22 and microphone bar 13
It is fixed, it is threadedly coupled bias on turntable 22 and is equipped with the lock-screw 21 abutted with screw shell 14.
Microphone bar 13 can be driven to realize steering, the i.e. tune of 12 direction of microphone head together with microphone head 12 by rotating turntable 22
Section is pushed against with adapting to the use demand of different crowd by rotation lock screw 21 and screw shell 14, realizes that microphone head 12 is inclined
Locking after gyration, operation adjust simple and convenient.
It after 12 use of microphone head, needs for microphone head 12 to be overlapped with screw shell 14, with convenient for collecting to receiving
In chamber 26, for this purpose, being fixed with U-shaped snap-gauge 19 on screw shell 14,13 side wall of microphone bar is fixed with suitable with the clamping of U-shaped snap-gauge 19
The fixture block 20 matched, sliding is equipped with card column 27 on U-shaped snap-gauge 19, and 27 end of card column is fixed with fixed plate 29, is arranged in card column 27
The reset spring 18 for having both ends to be separately fixed in fixed plate 29 and U-shaped snap-gauge 19 is offered on fixture block 20 and is adapted to card column 27
Card slot 28.
By above-mentioned setting, microphone bar 13 is turned into vertical direction, fixture block 20 is connected in U-shaped snap-gauge 19 at this time, U-shaped
The card column 27 being arranged on snap-gauge 19 is inserted into the card slot 28 of fixture block 20 under the elastic reaction of reset spring 18, realizes microphone bar
13 vertical fixation accommodates inside frid 11 at this point, the microphone head 12 of 13 end of microphone bar is received into, and accommodates 11 microphone of frid
First 12 realize dust-break effect.
In order to be able to achieve the adjusting of 7 whole height of storage tank, is delivered a speech, also set up with adapting to the user of different heights
Supporting mechanism, specifically includes the bridging 2 being hinged between support plate 6 and bottom plate 1, is articulated with hinged shaft 17 on bridging 2,
It is laterally worn in bridging 2 there are two the opposite threaded rod 4 of co-axially fixed thread rotary orientation, hinged shaft 17, which is worn, to be fixed with and screw thread
The threaded sleeve 3 that bar 4 is threadedly coupled, 4 end of threaded rod is fixed with wind 16.
By above-mentioned setting, threaded rod 4 can be driven to rotate by rotary handle crank 16, two thread bush on threaded rod 4
Pipe 3 is stretched or compressed towards or away from movement, the at this time realization of bridging 2, and then realizes support plate 6 and storage tank 7 is driven to carry out
The quick adjusting of upper-lower height.
In conclusion the present invention can drive screw shell 14 to rise together with microphone head 12 by the accommodating mechanism of setting
Drop, enables microphone head 12 to be received into inside accommodating chamber 26 when not in use, while microphone head 12 is received into and accommodates in frid 11,
It realizes good dustproof effect, the accumulation of dust is avoided to cause the failure of microphone head 12, adjustable microphone is rotated by turntable 22
First 12 angle, the positioning of angle is realized by lock-screw 21, and angular adjustment is simple and quick.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
It should be strongly noted that although this specification is described in terms of embodiments, but not each embodiment
It only contains an independent technical solution, this description of the specification is merely for the sake of clarity, those skilled in the art
It should consider the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms art technology
The other embodiments that personnel are understood that, the preferred embodiment of the technical program above described embodiment only expresses,
Describe more specific and detailed, but it cannot be understood as the limitations to the technical program the scope of the patents.It should be understood that
It is that for those of ordinary skill in the art, without departing from the inventive concept of the premise, several changes can also be made
Shape, improvement and substitution, these belong to the protection scope of the technical program.Therefore, the protection scope of the technical program patent is answered
It is determined by the appended claims.
Claims (8)
1. a kind of academic hall speech device, including bottom plate (1), support plate is connected with by supporting mechanism on bottom plate (1)
(6), storage tank (7) are fixed in support plate (6), which is characterized in that offer accommodating chamber (26), hold in the storage tank (7)
Chamber (26) of receiving is interior to be sequentially connected with screw shell (14) by accommodating mechanism, and screw shell is connected on (14) by regulating mechanism
Microphone bar (13), microphone bar (13) end are equipped with microphone head (12), are equipped at the top of screw shell (14) and are adapted to microphone head (12)
Receiving frid (11).
2. academic hall speech device according to claim 1, which is characterized in that the accommodating mechanism includes and screw thread
Sleeve (14) is threadedly coupled the lifting screw (15) of adaptation, and lifting screw is coaxially fixed with bevel gear I(23 on (15)), bevel gear
I(23 engagement is connected with bevel gear II(24 on)), bevel gear II(24) on be coaxially fixed with and extend to that storage tank (7) is external to be turned
Axis (5).
3. academic hall speech device according to claim 2, which is characterized in that screw shell (14) side wall is solid
Surely have leading truck (9), sliding, which runs through, on leading truck (9) is equipped with the guide rod (10) parallel with screw shell (14), on guide rod (10)
It is arranged with the limit spring (25) that both ends are separately fixed on leading truck (9) and storage tank (7).
4. academic hall speech device according to claim 1, which is characterized in that the regulating mechanism includes being hinged on
Turntable (22) on screw shell (14), turntable (22) are fixed with microphone bar (13) far from microphone head (12) one end, turntable (22)
Upper threaded connection bias is equipped with the lock-screw (21) abutted with screw shell (14).
5. academic hall speech device according to claim 1, which is characterized in that fixed on the screw shell (14)
Have U-shaped snap-gauge (19), microphone bar (13) side wall, which is fixed with, is clamped the fixture block (20) being adapted to U-shaped snap-gauge (19).
6. academic hall speech device according to claim 5, which is characterized in that slided on the U-shaped snap-gauge (19)
It is equipped with card column (27), card column (27) end is fixed with fixed plate (29), and both ends are arranged in card column (27) and are separately fixed at admittedly
Reset spring (18) on fixed board (29) and U-shaped snap-gauge (19) offers the card slot being adapted to card column (27) on fixture block (20)
(28).
7. academic hall speech device according to claim 1, which is characterized in that the supporting mechanism includes being hinged on
Bridging (2) between support plate (6) and bottom plate (1) is articulated with hinged shaft (17) on bridging (2), and bridging is laterally worn in (2)
If hinged shaft (17) wears to be fixed with to be connected with threaded rod (4) screw thread there are two co-axially fixed thread rotary orientation opposite threaded rod (4)
The threaded sleeve (3) connect, threaded rod (4) end are fixed with wind (16).
8. academic hall speech device according to claim 1, which is characterized in that storage tank (7) side walls
It is embedded and drawer (8) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910393842.0A CN110149565B (en) | 2019-05-13 | 2019-05-13 | Academic report hall speech device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910393842.0A CN110149565B (en) | 2019-05-13 | 2019-05-13 | Academic report hall speech device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110149565A true CN110149565A (en) | 2019-08-20 |
| CN110149565B CN110149565B (en) | 2020-11-27 |
Family
ID=67595190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910393842.0A Active CN110149565B (en) | 2019-05-13 | 2019-05-13 | Academic report hall speech device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110149565B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111134448A (en) * | 2019-12-24 | 2020-05-12 | 浙江更土电子商务有限公司 | Lifting and accommodating type multimedia platform |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1636118A (en) * | 2001-05-22 | 2005-07-06 | 詹姆斯·R·亨尼西 | Stand base having modified hexagonal configuration or anti-rotation feature, or both |
| CN206102031U (en) * | 2016-07-21 | 2017-04-19 | 袁孟辉 | Novel multi -functional lecture table |
| CN206819610U (en) * | 2017-04-24 | 2017-12-29 | 唐妍霞 | A kind of parabola apparatus for demonstrating for mathematical education |
| CN206879093U (en) * | 2017-05-10 | 2018-01-12 | 赵玲 | Speech transmission device for multimedia teaching |
| CN207251855U (en) * | 2017-09-13 | 2018-04-17 | 浙江东创高科电气有限公司 | A kind of embedded conference microphone equipped with chlorination equipment |
| CN207625739U (en) * | 2017-11-07 | 2018-07-17 | 浙江恒隆建筑科技有限公司 | Conference system lifting microphone |
| CN108696787A (en) * | 2017-04-11 | 2018-10-23 | 深圳唐恩科技有限公司 | A kind of speaker of included microphone |
| CN109094398A (en) * | 2018-08-16 | 2018-12-28 | 安徽超清科技股份有限公司 | A kind of fast wireless charging unit for garage |
| CN109163711A (en) * | 2018-08-24 | 2019-01-08 | 杜文博 | A kind of Garden Engineering planning and designing measuring device |
| CN208768248U (en) * | 2018-08-28 | 2019-04-19 | 洛阳米可文化传媒有限公司 | A kind of meeting microphone equipment |
| CN208781427U (en) * | 2018-06-11 | 2019-04-23 | 吕梁学院 | A kind of auxiliary plate of multi-functional Japanese professional intellectual ability study religion |
| CN109737293A (en) * | 2018-12-30 | 2019-05-10 | 广州天聪自动化设备有限公司 | A kind of friendship scissors automatic lifting hanger |
-
2019
- 2019-05-13 CN CN201910393842.0A patent/CN110149565B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1636118A (en) * | 2001-05-22 | 2005-07-06 | 詹姆斯·R·亨尼西 | Stand base having modified hexagonal configuration or anti-rotation feature, or both |
| CN206102031U (en) * | 2016-07-21 | 2017-04-19 | 袁孟辉 | Novel multi -functional lecture table |
| CN108696787A (en) * | 2017-04-11 | 2018-10-23 | 深圳唐恩科技有限公司 | A kind of speaker of included microphone |
| CN206819610U (en) * | 2017-04-24 | 2017-12-29 | 唐妍霞 | A kind of parabola apparatus for demonstrating for mathematical education |
| CN206879093U (en) * | 2017-05-10 | 2018-01-12 | 赵玲 | Speech transmission device for multimedia teaching |
| CN207251855U (en) * | 2017-09-13 | 2018-04-17 | 浙江东创高科电气有限公司 | A kind of embedded conference microphone equipped with chlorination equipment |
| CN207625739U (en) * | 2017-11-07 | 2018-07-17 | 浙江恒隆建筑科技有限公司 | Conference system lifting microphone |
| CN208781427U (en) * | 2018-06-11 | 2019-04-23 | 吕梁学院 | A kind of auxiliary plate of multi-functional Japanese professional intellectual ability study religion |
| CN109094398A (en) * | 2018-08-16 | 2018-12-28 | 安徽超清科技股份有限公司 | A kind of fast wireless charging unit for garage |
| CN109163711A (en) * | 2018-08-24 | 2019-01-08 | 杜文博 | A kind of Garden Engineering planning and designing measuring device |
| CN208768248U (en) * | 2018-08-28 | 2019-04-19 | 洛阳米可文化传媒有限公司 | A kind of meeting microphone equipment |
| CN109737293A (en) * | 2018-12-30 | 2019-05-10 | 广州天聪自动化设备有限公司 | A kind of friendship scissors automatic lifting hanger |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111134448A (en) * | 2019-12-24 | 2020-05-12 | 浙江更土电子商务有限公司 | Lifting and accommodating type multimedia platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110149565B (en) | 2020-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110179247A (en) | A kind of Dust-proof computer table | |
| CN209436592U (en) | A kind of dedicated support frame of drafting machine | |
| CN110149565A (en) | A kind of academic hall speech device | |
| CN208099615U (en) | A kind of efficient laser engraving machine | |
| CN108995431A (en) | The music easel of automatic page turning | |
| CN208846038U (en) | A kind of electric up-down bidirectional modulation multi-media display | |
| CN109606274A (en) | A kind of folding liftable support frame for automobile data recorder | |
| CN212484926U (en) | Piano is played with folding shape music book fixing device | |
| CN208985637U (en) | A kind of industrial and commercial administration Multifunctional bulletin board | |
| CN110477611A (en) | A kind of musical performance commander music score support device | |
| CN208196309U (en) | Clamp hand device and digital control drilling machine | |
| CN215111856U (en) | Auxiliary demonstration device | |
| CN109764219A (en) | A kind of desktop computer displays support device | |
| CN208629296U (en) | A kind of jig improvement and design insulation stationary fixture | |
| CN205318841U (en) | Folded cascade electric guitar without a head | |
| CN108851557A (en) | A kind of primary school teaching draft holder | |
| CN208558767U (en) | A kind of finance drawing board | |
| CN209089177U (en) | A kind of chorus training words tube fixing device | |
| CN209190718U (en) | A kind of workbench suitable for sheet metal component processing | |
| CN106935100A (en) | A kind of piano playing teaching auxiliary device | |
| CN209106509U (en) | A kind of adjustable appurtenance for student's desk | |
| CN208837228U (en) | A kind of adjustable music easel of music teaching | |
| CN207283749U (en) | A kind of lifter of microphone | |
| CN109846554A (en) | A kind of operating robot long-distance operating device | |
| CN216753955U (en) | Office meeting equipment with angle modulation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201102 Address after: 230000 16 / F, F4 / F, phase II, innovation industrial park, 2800 innovation Avenue, hi tech Zone, Hefei City, Anhui Province Applicant after: Hefei Aoshi Intelligent Technology Co., Ltd Address before: 230000 the 16 floor of the two phase F4 building of the Innovation Industrial Park, No. 2800, innovation Avenue, Hefei, Anhui Applicant before: ANHUI AUSEE TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |