CN108419156B - Broadcasting device - Google Patents
Broadcasting device Download PDFInfo
- Publication number
- CN108419156B CN108419156B CN201810084765.6A CN201810084765A CN108419156B CN 108419156 B CN108419156 B CN 108419156B CN 201810084765 A CN201810084765 A CN 201810084765A CN 108419156 B CN108419156 B CN 108419156B
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- groove
- electricity
- end wall
- sliding
- head
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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
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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
- H04R27/00—Public address systems
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a broadcasting device, which comprises a pedestal arranged in a building body, wherein a sunk groove is arranged on the left end surface of the pedestal, an electric supply hole is arranged at the top of the right end wall of the sunk groove, an electric supply head is arranged in the middle of the right end wall of the electric supply hole, and the electric supply hole and a plug-in card head are connected in an inserting and matching manner to transmit electricity, and the broadcasting device is characterized in that: the invention has the advantages that the operation is simple and convenient, the input cost is reduced, the automatic operation of power and electricity supply is realized, the occurrence of electric shock accidents in the existing life is effectively reduced, the life safety of people is ensured, the broadcast horn is fixed and stable, and the horn electricity supply is stable and safe.
Description
Technical Field
The present invention relates to the broadcasting field, and in particular, to a broadcasting apparatus.
Background
All be provided with broadcast loudspeaker in many villages and streets and trade company shop gate for propaganda broadcast, generally all fix the broadcasting with rope or other in the eminence, use in inserting the electricity supply hole with the plug-in card head of broadcast again, loudspeaker are fixed firm inadequately, and the electricity is supplied with stably inadequately moreover, and in addition when broadcast loudspeaker's plug-in card head did not insert the electricity supply hole, the electricity supply hole exposes, has the potential safety hazard.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a broadcasting apparatus capable of solving the above-mentioned problems in the prior art.
In order to solve the problems, the invention adopts the following technical scheme: the invention relates to a broadcasting device, which comprises a pedestal arranged in a building body, wherein a sunken groove is arranged on the left end surface of the pedestal, an electric supply hole is arranged at the top of the right end wall of the sunken groove, an electric supply head is arranged in the middle of the right end wall of the electric supply hole, the electric supply hole is connected with a card plug in an inserting and matching manner for transferring electricity, an electricity transfer end used for being connected with the electric supply head for transferring electricity is arranged in the middle of the right end surface of the card plug, a cable through pipe electrically connected with a broadcasting horn is fixedly arranged at the left end of the card plug, a first groove is arranged at the bottom of the front end wall of the sunken groove, a second groove is arranged at the right end wall of the first groove, the first groove is communicated with the second groove, a driving chute extending up and down is communicated with the right end wall of the second groove, a lower chute is arranged at the top end wall of the driving chute, an upper chute extending leftwards to the top end wall of, the right side of the top end wall of the upper chute is provided with a power transmission groove, a left power transmission head and a right power transmission head are symmetrically arranged on the left end wall and the right end wall of the power transmission groove, a lower sliding block which can slide up and down and extend leftwards in the lower chute is arranged in the lower chute, a power transmission block which is matched and connected with the power transmission groove is arranged on the right side of the top end face of the lower sliding block, a left power transmission piece and a right power transmission piece which are respectively connected with the left power transmission head and the right power transmission head are symmetrically arranged on the left end face and the right end face of the power transmission block, an elastic groove is arranged in the middle of the top end face of the power transmission block, a sliding rod which extends upwards and penetrates through the lower sliding block and the power transmission block is further arranged in the lower chute, the top end of the sliding rod upwards penetrates through the elastic groove, the upper sliding groove and the power transmission groove and is connected with the top end wall of the power transmission groove, a rotatable arm plate is arranged in the sinking groove through a first rotating shaft, a first toothed wheel arranged in the first groove is fixedly arranged at the front end of the arm plate on the first rotating shaft, a cable groove is arranged at one end of the arm plate back to the first rotating shaft, a second toothed wheel which can rotate and is meshed with the first toothed wheel is arranged in the second groove through a second rotating shaft, a stud which extends up and down is arranged in the driving groove, a pushing slide block which can slide up and down is connected on the stud in a spiral thread matching manner, a toothed strip which is meshed with the second toothed wheel is fixedly arranged on the left end face of the pushing slide block, the bottom end of the stud is in power connection with an electric rotor, a fixed block is fixedly arranged on the left end face of the cable through pipe, a broadcasting horn is fixedly arranged on the left end face of the fixed block, and two posts which are symmetrical front and back are fixedly arranged on the left side of the top surface of the pedestal, and a protective umbrella shed is fixedly arranged at the top of the support.
As preferred technical scheme, the cable siphunculus with pass electric end electric connection, card head right-hand member face periphery is provided with first oblique slip surface, the electricity supply head with pass electric head electric connection on a left side, pass the electricity piece and insert when the cooperation is connected in the biography electric tank, pass electric head and right side and pass electric connection, a left side pass the electricity piece with pass mutual electric connection between the electricity piece on the right side.
As a preferred technical solution, the front end of the first rotating shaft extends into the first slot and is connected with the front end wall of the first slot in a rotatable fit manner, the rear end of the first rotating shaft is connected with the rear end wall of the sinking groove in a rotatable fit manner, the arm plate is fixedly connected with the first rotating shaft, the first toothed wheel is also fixedly connected with the first rotating shaft, the front end and the rear end of the second rotating shaft are respectively connected with the front end wall and the rear end wall of the second slot in a rotatable fit manner, and the second toothed wheel is fixedly connected with the second rotating shaft.
According to a preferable technical scheme, the top end of the stud is connected with the top end wall of the driving sliding chute in a rotating fit mode, and the electric rotor is fixedly arranged in the bottom end wall of the driving sliding chute.
According to the preferable technical scheme, the lower sliding block and the power transmission block are respectively provided with a sliding hole which is connected with the sliding rod in a sliding fit mode, the top of the left end face of the lower sliding block is provided with a second inclined sliding face, and the periphery of the top end face of the power transmission block is provided with a third inclined sliding face.
Preferably, the top end of the elastic member is fixedly connected with the top end wall of the electricity transmission groove, and the bottom end of the elastic member is fixedly connected with the bottom end wall of the elastic groove.
The invention has the beneficial effects that:
1. the arm plates are in a parallel state, the electric supply hole is in an open state, the push sliding block is at the bottommost part of the driving sliding groove, the lower sliding block and the electric transmission block are both in the lower sliding groove under the jacking action of the elastic piece, and the electric supply hole is in a power-off state.
2. The plug-in card head is inserted into the electricity supply hole to be matched and connected, so that the electricity transmission end is abutted against the electricity supply head, then the electric rotor is controlled to work to drive the sliding push sliding block to slide upwards, so as to drive the sliding second gear ring to rotate, the second gear ring rotates to drive the sliding first gear ring to rotate, the first gear ring rotates so as to drive the arm plate to rotate to enter the sinking groove to be matched and connected, when the arm plate rotates to enter the sinking groove, the cable through pipe is accommodated in the cable groove, the lower sliding block is also pushed upwards after the sliding push sliding block slides upwards, the lower sliding block slides upwards to push the electricity transmission block to slide upwards, when the sliding push sliding block slides upwards to the top of the driving groove, the lower sliding block is inserted into the upper sliding groove to be matched and connected, the electricity transmission block is inserted into the electricity transmission groove to be matched and connected, the left electricity transmission head is connected with the left electricity transmission plate, the right electricity transmission plate is connected with the right electricity transmission head, and the arm plate completely rotates to enter the sinking groove to close the electricity supply hole, the arm plate is in a vertical state, and the plug-in clamp head is locked in the electric supply hole, so that electricity transmission of the broadcasting loudspeaker is realized, the opening and closing operation of the electric supply hole is simple and convenient, and the operation is safe and stable.
3. The locking and unlocking operation of the card plug-in card head, the rotation operation of the arm plate and the power transmission and power failure operation of the power supply head can be simultaneously completed through the electric rotor, the operation is simple and convenient, the input cost is reduced, the automatic operation of power supply is realized, the occurrence of electric shock accidents in the existing life is effectively reduced, the life safety of people is guaranteed, the broadcast horn is fixed stably, and the horn power supply is stable and safe.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of the broadcasting apparatus of the present invention;
FIG. 2 is a schematic structural view of the plug-in card of FIG. 1 in mating connection with the electrical supply hole;
fig. 3 is a schematic external structure diagram of the broadcasting device of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
Referring to fig. 1-3, a broadcasting device includes a pedestal 2 installed in a building, a sunken groove 20 is disposed on a left end face of the pedestal 2, an electric supply hole 21 is disposed on a top of a right end wall of the sunken groove 20, an electric supply head 22 is disposed in the middle of a right end wall of the electric supply hole 21, the electric supply hole 21 is connected with a card insertion head 1 in an insertion fit manner to transmit electricity, an electric transmission end 10 for connecting the electricity with the electric supply head 22 is disposed in the middle of the right end face of the card insertion head 1, a cable through pipe 12 electrically connected with a broadcasting horn 14 is fixedly disposed at a left end of the card insertion head 1, a first groove is disposed at a bottom of a front end wall of the sunken groove 20, a second groove 42 is disposed on the right end wall of the first groove, the first groove is communicated with the second groove 42, a driving chute 5 extending up and down is connected in the right end wall of the second groove 42, a lower chute 6 is disposed at a top of the right end wall of, be provided with in the lower spout 6 top end wall and extend to left drive the last spout 60 in the spout 5 top end wall, it is provided with biography electric groove 61 to go up spout 60 top end wall right side, it is symmetrical on the both ends wall about passing electric groove 61 is provided with left power transmission head 70 and right power transmission head 71 each other, be provided with in the lower spout 6 and slide from top to bottom and extend to left drive the lower slider 63 in the spout 5, slider 63 top end face right side is provided with for with pass electric block 62 that the cooperation of electricity groove 61 is connected down, it is symmetrical on the both ends face about passing electric block 62 and be provided with respectively with pass electric left power transmission piece 66 and right power transmission piece 65 of left power transmission head 70 and right power transmission head 71 connection electricity, be provided with elasticity groove 68 in the middle of the power transmission block 62 top end face, still be provided with in the lower spout 6 and upwards extend the slide bar 64 that break through lower slider 63 and pass through block 62, slide bar 64 top upwards passes elasticity groove 68, An upper chute 60 and a power transmission groove 61 are connected with the top end wall of the power transmission groove 61 in a rotating matching manner, an elastic part 69 is arranged at the periphery of the sliding rod 64 in the elastic groove 68, a rotatable arm plate 4 is arranged in the sinking groove 20 through a first rotating shaft 24, a first toothed wheel 25 arranged in the first groove is fixedly arranged at the front end of the arm plate 4 on the first rotating shaft 24, a cable groove 40 is arranged at one end of the arm plate 4 back to the first rotating shaft 24, a second toothed wheel 44 which can rotate and is meshed with the first toothed wheel 25 is arranged in the second groove 42 through a second rotating shaft 43, a stud 50 which is extended up and down is arranged in the driving chute 5 is arranged, a push sliding block 51 which can slide up and down is connected with the stud 50 in a screw thread matching manner, a toothed strip 53 meshed with the second toothed wheel 44 is fixedly arranged on the left end face of the push sliding block 51, the bottom of double-screw bolt 50 is connected with electric rotor 52 power, the fixed block 13 that is provided with of cable siphunculus 12 left side terminal surface, the fixed broadcast loudspeaker 14 that is provided with of fixed block 13 left side terminal surface, 2 top surfaces of pedestal left sides are fixed and are provided with two spinal branch posts 14 of longitudinal symmetry, the fixed protection canopy 16 that is provided with in pillar 14 top.
Wherein, cable siphunculus 12 with biography electricity end 10 electric connection, 1 right-hand member face periphery of dop head is provided with first oblique slip surface 11, thereby the convenience dop head 1 inserts in the electricity feed hole 21, electricity feed head 22 with left side passes electric head 70 electric connection, pass electric block 62 and insert when the cooperation is connected in passing electric groove 61, right side passes electric head 71 and right side and passes electric sheet 65 electric connection, a left side pass electric sheet 66 with right side passes electric sheet 65 between mutual electric connection.
Wherein, the first pivot 24 front end extends to in the first trench and with but first trench front end wall normal running fit connects, first pivot 24 rear end with but heavy groove 20 rear end wall normal running fit connects, arm plate 4 with first pivot 24 fixed connection, first flange wheel 25 also with first pivot 24 fixed connection, both ends respectively with but second trench 42 front and back both ends wall normal running fit connects around the second pivot 43, second flange wheel 44 with second pivot 43 fixed connection, thereby make things convenient for arm plate 4 gyration entering or gyration withdraw from heavy groove 20.
The top end of the stud 50 is connected with the top end wall of the driving chute 5 in a rotatable fit manner, and the electric rotor 52 is fixedly arranged in the bottom end wall of the driving chute 5.
The lower sliding block 63 and the power transmission block 62 are respectively provided with a sliding hole in sliding fit connection with the sliding rod 64, the top of the left end face of the lower sliding block 63 is provided with a second inclined sliding surface 72, and the periphery of the top end face of the power transmission block 62 is provided with a third inclined sliding surface 67, so that the lower sliding block 63 can be conveniently inserted into the upper sliding groove 60, and the power transmission block 62 can be conveniently inserted into the power transmission groove 61.
The top end of the elastic member 69 is fixedly connected with the top end wall of the electricity transmission groove 61, and the bottom end of the elastic member 69 is fixedly connected with the bottom end wall of the elastic groove 68.
In the initial position state, the electric rotor 52 is in the inactive state, the arm plate 4 is in the parallel state, the electric supply hole 21 is in the open state, the push-slide block 51 is at the bottommost part of the driving chute 5, the lower slide block 63 and the power transmission block 62 are both in the lower chute 6 under the pressing action of the elastic member 69, and the electric supply hole 21 is in the power-off state, so that even if a child inserts a finger or a metal rod into the electric supply hole 21, no electric shock accident occurs;
when a broadcast horn needs to transmit electricity, the card inserting head 1 is inserted into the electricity supply hole 21 to be connected in a matching manner, so that the electricity transmission end 10 is abutted against the electricity supply head 22, then the electricity rotor 52 is controlled to work, the electricity rotor 52 works to provide power to drive the sliding block 51 to slide upwards, the sliding block 51 slides upwards to drive the sliding second gear wheel 44 to rotate, the second gear wheel 44 rotates to drive the sliding first gear wheel 25 to rotate, the first gear wheel 25 rotates to drive the arm plate 4 to rotate to enter the sinking groove 20 to be connected in a matching manner, when the arm plate 4 rotates to enter the sinking groove 20, the cable 12 is accommodated in the cable groove 40, the sliding block 51 pushes the lower sliding block 63 upwards after sliding upwards, and the lower sliding block 63 pushes the electricity transmission block 62 to slide upwards by sliding upwards, when the push slide block 51 slides upwards to the topmost part of the driving chute 5, the electric rotor 52 is controlled to stop working, at this time, the lower slide block 63 is inserted into the upper chute 60 to be connected in a matching manner, the power transmission block 62 is inserted into the power transmission groove 61 to be connected in a matching manner, the left power transmission head 70 is connected with the left power transmission sheet 66 to transmit power, the right power transmission sheet 65 is connected with the right power transmission head 71 to transmit power, the arm plate 4 is totally rotated to enter the sink groove 20 to close the power supply hole 21, the arm plate 4 is in a vertical state and locks the card head 1 in the power supply hole 21, so that the broadcast horn transmits power, when the broadcast horn does not need to transmit power, the push slide block 51 slides downwards to the bottommost part of the driving chute 5 by controlling the electric rotor 52 to rotate reversely, the arm plate 4 is rotated to exit the sink groove 20 to open the power supply hole 21, the power supply head 22 is then de-energized, so that the device returns to the initial position, after which the card-insertion head 1 is pulled out,
the invention has the beneficial effects that:
1. the arm plates are in a parallel state, the electric supply hole is in an open state, the push sliding block is at the bottommost part of the driving sliding groove, the lower sliding block and the electric transmission block are both in the lower sliding groove under the jacking action of the elastic piece, and the electric supply hole is in a power-off state.
2. The plug-in card head is inserted into the electricity supply hole to be matched and connected, so that the electricity transmission end is abutted against the electricity supply head, then the electric rotor is controlled to work to drive the sliding push sliding block to slide upwards, so as to drive the sliding second gear ring to rotate, the second gear ring rotates to drive the sliding first gear ring to rotate, the first gear ring rotates so as to drive the arm plate to rotate to enter the sinking groove to be matched and connected, when the arm plate rotates to enter the sinking groove, the cable through pipe is accommodated in the cable groove, the lower sliding block is also pushed upwards after the sliding push sliding block slides upwards, the lower sliding block slides upwards to push the electricity transmission block to slide upwards, when the sliding push sliding block slides upwards to the top of the driving groove, the lower sliding block is inserted into the upper sliding groove to be matched and connected, the electricity transmission block is inserted into the electricity transmission groove to be matched and connected, the left electricity transmission head is connected with the left electricity transmission plate, the right electricity transmission plate is connected with the right electricity transmission head, and the arm plate completely rotates to enter the sinking groove to close the electricity supply hole, the arm plate is in a vertical state, and the plug-in clamp head is locked in the electric supply hole, so that electricity transmission of the broadcasting loudspeaker is realized, the opening and closing operation of the electric supply hole is simple and convenient, and the operation is safe and stable.
3. The locking and unlocking operation of the card plug-in card head, the rotation operation of the arm plate and the power transmission and power failure operation of the power supply head can be simultaneously completed through the electric rotor, the operation is simple and convenient, the input cost is reduced, the automatic operation of power supply is realized, the occurrence of electric shock accidents in the existing life is effectively reduced, the life safety of people is guaranteed, the broadcast horn is fixed stably, and the horn power supply is stable and safe.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a broadcasting device, is including installing the pedestal in the building body, be provided with heavy groove on the pedestal left end face, the top of heavy groove right side wall is provided with the electricity supply hole, be provided with the electricity supply head in the middle of the electricity supply hole right-hand member wall, electricity supply hole and plug-in card head insert the cooperation and are connected biography electricity, its characterized in that: the middle of the right end face of the card plug is provided with a power transmission end used for being connected with the power supply head to transmit power, the left end of the card plug is fixedly provided with a cable through pipe electrically connected with a broadcast horn, the bottom of the front end wall of the sinking groove is provided with a first groove position, the right end wall of the first groove position is provided with a second groove position, the first groove position is communicated with the second groove position, the right end wall of the second groove position is communicated with a driving chute which is arranged in an up-and-down extending manner, the top of the right end wall of the driving chute is provided with a lower chute, the top end wall of the lower chute is provided with an upper chute which is arranged in the left end wall of the driving chute in a left-and-right extending manner, the right side of the top end wall of the upper chute is provided with a power transmission groove, the left end wall and the right end wall of the power transmission groove are symmetrically provided with a left power transmission head and a right power transmission head, the lower chute is provided with a lower sliding block which can, a left electricity transmission piece and a right electricity transmission piece which are used for being connected with the left electricity transmission head and the right electricity transmission head respectively are symmetrically arranged on the left end surface and the right end surface of the electricity transmission block, an elastic groove is arranged in the middle of the top end surface of the electricity transmission block, a sliding rod which extends upwards and penetrates through the lower sliding block and the electricity transmission block is further arranged in the lower sliding groove, the top end of the sliding rod upwards penetrates through the elastic groove, the upper sliding groove and the electricity transmission groove and is connected with the top end wall of the electricity transmission groove in a rotating fit mode, an elastic part is arranged on the periphery of the sliding rod in the elastic groove, a rotatable arm plate is arranged in the sinking groove through a first rotating shaft, a first toothed wheel which is arranged in the first groove is fixedly arranged at the front end of the arm plate, a cable groove is arranged at one end of the arm plate, which is back to the first rotating shaft, and a second toothed wheel which is arranged in the second groove through a second rotating shaft and can rotate and is meshed with the first toothed wheel, the driving sliding groove is internally provided with a stud which extends up and down, the stud is connected with a pushing sliding block which can slide up and down in a screw thread matching manner, a toothed rack meshed with the second toothed wheel is fixedly arranged on the left end face of the pushing sliding block, and the bottom end of the stud is in power connection with the electric rotor.
2. The broadcasting device of claim 1, wherein: cable siphunculus with pass electricity end electric connection, card plug-in card head right-hand member face periphery is provided with first oblique slip surface, the electricity supply head with a left side passes first electric connection, pass the electricity piece and insert when the cooperation is connected in the electricity transmission groove, the electricity piece electric connection is passed with the right side to the right side electricity, a left side pass the electricity piece with the right side passes mutual electric connection between the electricity piece, the fixed block that is provided with of cable siphunculus left side terminal surface, the fixed being provided with of fixed block left side terminal surface broadcast loudspeaker, two spinal branch posts of symmetry around pedestal top surface left side is fixed to be provided with, the fixed protection canopy that is provided with in pillar top.
3. The broadcasting device of claim 1, wherein: first pivot front end extends to in the first trench and with but first trench front end wall normal running fit connects, first pivot rear end with but heavy groove rear end wall normal running fit connects, the arm plate with first pivot fixed connection, first flange wheel also with first pivot fixed connection, around the second pivot both ends respectively with but second trench front and back both ends wall normal running fit connects, the second flange wheel with second pivot fixed connection.
4. The broadcasting device of claim 1, wherein: the top end of the stud is connected with the top end wall of the driving sliding chute in a rotating fit mode, and the electric rotor is fixedly arranged in the bottom end wall of the driving sliding chute.
5. The broadcasting device of claim 1, wherein: the lower sliding block and the power transmission block are respectively provided with a sliding hole which is matched and connected with the sliding rod in a sliding mode, the top of the left end face of the lower sliding block is provided with a second inclined sliding face, and the periphery of the top end face of the power transmission block is provided with a third inclined sliding face.
6. The broadcasting device of claim 1, wherein: the top end of the elastic part is fixedly connected with the top end wall of the electricity transmission groove, and the bottom end of the elastic part is fixedly connected with the bottom end wall of the elastic groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810084765.6A CN108419156B (en) | 2018-01-29 | 2018-01-29 | Broadcasting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810084765.6A CN108419156B (en) | 2018-01-29 | 2018-01-29 | Broadcasting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108419156A CN108419156A (en) | 2018-08-17 |
| CN108419156B true CN108419156B (en) | 2021-04-09 |
Family
ID=63126665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810084765.6A Expired - Fee Related CN108419156B (en) | 2018-01-29 | 2018-01-29 | Broadcasting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108419156B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8100705B2 (en) * | 2009-02-24 | 2012-01-24 | Wenzhou Mtlc Electric Appliances Co., Ltd. | Safety door for a rotatable power supply socket |
| CN106507229A (en) * | 2016-11-01 | 2017-03-15 | 沈丹萍 | A kind of wall hanging audio amplifier of the convenient handling with USB interface |
| CN107317152A (en) * | 2017-07-07 | 2017-11-03 | 叶国年 | A kind of electrical equipment energization component |
-
2018
- 2018-01-29 CN CN201810084765.6A patent/CN108419156B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8100705B2 (en) * | 2009-02-24 | 2012-01-24 | Wenzhou Mtlc Electric Appliances Co., Ltd. | Safety door for a rotatable power supply socket |
| CN106507229A (en) * | 2016-11-01 | 2017-03-15 | 沈丹萍 | A kind of wall hanging audio amplifier of the convenient handling with USB interface |
| CN107317152A (en) * | 2017-07-07 | 2017-11-03 | 叶国年 | A kind of electrical equipment energization component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108419156A (en) | 2018-08-17 |
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Effective date of registration: 20180928 Address after: 543001 Group 8, Longdi village, Longpu village, Wangpu Town, Wan Xiu District, Wuzhou, the Guangxi Zhuang Autonomous Region Applicant after: Tan Jiemei Address before: 231600 No. 3 Liaoyuan Road, Feidong County, Hefei, Anhui Applicant before: Chen Ruxing |
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Effective date of registration: 20210322 Address after: 303-304, gate 11, No.19 Longchang Road, Hexi District, Tianjin Applicant after: Lv Zhen Address before: 543001 Group 8, Longdi village, Longpu village, Wangpu Town, Wan Xiu District, Wuzhou, the Guangxi Zhuang Autonomous Region Applicant before: Tan Jiemei |
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