CN220755003U - Wireless handheld microphone with state monitoring and emergency treatment functions - Google Patents

Wireless handheld microphone with state monitoring and emergency treatment functions Download PDF

Info

Publication number
CN220755003U
CN220755003U CN202322457848.4U CN202322457848U CN220755003U CN 220755003 U CN220755003 U CN 220755003U CN 202322457848 U CN202322457848 U CN 202322457848U CN 220755003 U CN220755003 U CN 220755003U
Authority
CN
China
Prior art keywords
microphone
shielding
monitoring
wireless handheld
inner cavity
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.)
Active
Application number
CN202322457848.4U
Other languages
Chinese (zh)
Inventor
胡斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Yichuang Audio Visual Technology Co ltd
Original Assignee
Shanghai Yichuang Audio Visual Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Yichuang Audio Visual Technology Co ltd filed Critical Shanghai Yichuang Audio Visual Technology Co ltd
Priority to CN202322457848.4U priority Critical patent/CN220755003U/en
Application granted granted Critical
Publication of CN220755003U publication Critical patent/CN220755003U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Emergency Alarm Devices (AREA)

Abstract

The utility model discloses a wireless handheld microphone with state monitoring and emergency treatment, and relates to the technical field of microphones. This wireless handheld microphone of belt state control and emergent processing, including the microphone, microphone bottom surface is provided with the port that charges, the microphone inner chamber is provided with control circuit board, still includes: the monitoring component is inlaid in the middle upper position of the outer wall surface of the microphone and is used for monitoring the running state of the wireless handheld microphone; the prompting component is arranged at the opening end of the monitoring component; the microphone is arranged on the top surface of the inner cavity of the monitoring component, and the emergency button is arranged on the side wall surface of the monitoring component.

Description

Wireless handheld microphone with state monitoring and emergency treatment functions
Technical Field
The utility model relates to the technical field of microphones, in particular to a wireless handheld microphone with state monitoring and emergency treatment.
Background
The microphone is a sensor for converting sound into an electrical signal, and can capture human voice or other sounds and convert the same into an electrical signal, so that the sound can be amplified, recorded or transmitted, and a wireless handheld microphone is common, is a communication voice transmission device which uses wireless technology and is not limited by distance, has portability and flexibility, and is a very practical and important tool in application scenes with special requirements.
Under the prior art, although the wireless handheld microphone can realize wireless communication in a range which is not limited by the distance, when the microphone fails, the normal operation of the communication cannot be guaranteed, and inconvenience is brought to a user, so that the wireless handheld microphone with the functions of state monitoring and emergency treatment is provided for solving the problem that effective emergency measures cannot be provided due to the failure of the microphone.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a wireless handheld microphone with state monitoring and emergency treatment, which solves the problem that effective emergency measures cannot be provided when the microphone fails.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a wireless handheld microphone of banded control and emergent processing, includes the microphone, microphone bottom surface is provided with the port that charges, microphone inner chamber is provided with control circuit board, still includes:
the monitoring component is inlaid in the middle upper position of the outer wall surface of the microphone and is used for monitoring the running state of the wireless handheld microphone;
the prompting component is arranged at the opening end of the monitoring component and is used for displaying and prompting the running state of the wireless handheld microphone;
the microphone is arranged on the top surface of the inner cavity of the monitoring assembly and is used for collecting sound of a user;
the emergency button is arranged on the surface of the side wall of the monitoring component and is used for starting the microphone to operate.
Preferably, the monitoring assembly comprises a storage box, a signal transceiver is arranged in the middle of the bottom surface of the inner cavity of the storage box, a state monitor is arranged on one side of the signal transceiver, and the state monitor is electrically connected with the control circuit board.
Preferably, the signal transceiver opposite side is provided with the battery, the through wires hole has been seted up to receiver inner chamber one side surface intermediate position, a plurality of through-holes have been seted up to receiver top surface and be located the microphone top.
Preferably, the prompting component comprises a positioning plate, the positioning plate is arranged at the opening end of the storage box, a display screen is arranged on one side of the surface of the positioning plate and close to the center, and a warning lamp is arranged on one side of the display screen;
fixing screws are arranged at four corners of the surface of the locating plate, and screw holes for rotationally connecting the fixing screws are formed in four corners of the surface of the opening end of the storage box.
Preferably, the emergency button protection device further comprises a shielding component, wherein the shielding component is arranged on the surface of the side wall of the monitoring component and used for shielding the emergency button and preventing the emergency button from being touched by mistake.
Preferably, the shielding assembly comprises a shielding box, the shielding box is arranged on the surface of the side wall of the storage box, a limiting hole is formed in one side of the surface of the inner cavity of the shielding box, and the emergency button penetrates through the inner cavity of the limiting hole;
the shielding box comprises a shielding box body, wherein a shielding plate is inserted into the inner cavity of the shielding box body, two guide grooves are formed in two sides of the inner cavity of the shielding box body, a jack is formed in the surface of the top end of the shielding box body, the jack is communicated with the guide grooves, shielding plates are inserted into the inner cavity of the jack, two sides of the shielding plates are connected with the two guide grooves in an inserted mode, and a shifting block is arranged on the outer wall surface of the shielding plates at a position close to the lower position.
Preferably, the first groove is formed in the top surface of the shifting block, the magnet is installed in the inner cavity of the first groove, the second groove is formed in one side of the upper surface of the inner cavity of the shielding box, and the iron sheet is installed in the inner cavity of the second groove.
Advantageous effects
The utility model provides a wireless handheld microphone with state monitoring and emergency treatment. Compared with the prior art, the method has the following beneficial effects:
this wireless handheld microphone of belt state control and emergent processing through the microphone, can charge through the external charger of port that charges, thereby can charge to equipment, can install control circuit board and monitoring module again, through monitoring module, can monitor control circuit board's running state, can install microphone again, emergent button and suggestion subassembly, when monitoring module monitors control circuit board operation abnormality causes the microphone unable use, the monitoring module is this moment, controllable suggestion subassembly is operated, thereby can carry out the trouble suggestion, and then can make things convenient for the user to press emergent button, through emergent button, can open through monitoring module control microphone, thereby pick up the sound of user, and then make things convenient for the user to take effectual emergency measure to the microphone of trouble, in order to guarantee the normal work of communication.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a monitoring assembly according to the present utility model;
FIG. 3 is a schematic diagram of a prompt assembly according to the present utility model;
FIG. 4 is a schematic view of the shielding assembly of the present utility model;
fig. 5 is a schematic side view of a shielding assembly according to the present utility model.
In the figure: 1. a microphone; 2. a charging port; 3. a monitoring component; 31. a microphone; 32. a signal transceiver; 33. a state monitor; 34. a battery; 35. a threading hole; 36. a through hole; 37. a screw hole; 4. an emergency button; 5. a prompting component; 51. a positioning plate; 52. a display screen; 53. a warning light; 54. a fixing screw; 6. a shielding assembly; 61. a shielding box; 62. a guide groove; 63. a limiting hole; 64. a jack; 65. a shielding plate; 66. a shifting block; 67. a first groove; 68. a magnet; 69. a second groove; 691. iron sheet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a wireless handheld microphone of banded control and emergent processing, includes microphone 1, and microphone 1 bottom surface is provided with port 2 that charges, and 1 inner chamber is provided with control circuit board, still includes: the monitoring component 3 is embedded in the middle upper position of the outer wall surface of the microphone 1, and the monitoring component 3 is used for monitoring the running state of the wireless handheld microphone; the prompting component 5 is arranged at the opening end of the monitoring component 3, and the prompting component 5 is used for displaying and prompting the running state of the wireless handheld microphone; the microphone 31 is arranged on the top surface of the inner cavity of the monitoring component 3, and the microphone 31 is used for collecting the sound of a user; the emergency button 4, the emergency button 4 sets up in the control assembly 3 lateral wall surface, and the emergency button 4 is used for starting microphone 31 operation.
Through microphone 1, can be through the external charger of charging port 2, thereby can charge to equipment, can install control circuit board and control module 3 again, through control module 3, can monitor control circuit board's running state, can install microphone 31 again, emergency button 4 and suggestion subassembly 5, when control module 3 monitors that control circuit board operation is unusual causes microphone 1 unable use, control module 3 this moment, steerable suggestion subassembly 5 operates, thereby can carry out the trouble suggestion, and then can make things convenient for the user to press emergency button 4, through emergency button 4, can open through control module 3 control microphone 31, thereby pick up user's sound, and then convenience of customers takes effectual emergency measure to microphone 1 of trouble, in order to guarantee the normal work of communication.
Referring to fig. 1 and 2, the monitoring assembly 3 includes a storage box, a signal transceiver 32 is disposed in the middle of the bottom surface of the inner cavity of the storage box, a status monitor 33 is disposed on one side of the signal transceiver 32, and the status monitor 33 is electrically connected with the control circuit board; the other side of the signal transceiver 32 is provided with a battery 34, a threading hole 35 is formed in the center of one side surface of the inner cavity of the storage box, and a plurality of through holes 36 are formed in the top surface of the storage box and above the microphone 31.
Through the receiver in the monitoring component 3, can inlay and install at microphone 1 outer wall surface middle part and lean on the upper position, can install signal transceiver 32 and state monitor 33 and battery 34 at receiver inner chamber bottom surface again, through state monitor 33, can carry out the state control to microphone 1 through control circuit board, can send the state of microphone 1 operation to in the suggestion subassembly 5 again, make things convenient for the suggestion subassembly 5 to show, when state monitor 33 monitors microphone 1 unusual, control microphone 31 and open, thereby can make things convenient for microphone 31 to pick up the sound of user, simultaneously again can transmit the sound of microphone 31 to the control cabinet through signal transceiver 32, and then can take effectual emergency measure to the microphone 1 of trouble, in order to guarantee the normal work of communication, because the through wires hole 35 has been seted up to receiver inner chamber one side surface centering position, so make things convenient for charge port 2 and battery 34 business turn over receiver, and then can charge battery 34, in order to make things convenient for battery 34 to carry out equipment such as microphone 31, signal monitor 32 and state monitor 33, in addition through wires 35 can make things convenient for state monitor 33 to carry out the circuit with control board transmission line.
Referring to fig. 1, 2 and 3, the prompt component 5 includes a positioning plate 51, the positioning plate 51 is disposed at an opening end of the storage box, a display screen 52 is disposed on one side of a surface of the positioning plate 51 and close to a center, and a warning lamp 53 is disposed on one side of the display screen 52; fixing screws 54 are arranged at four corners of the surface of the positioning plate 51, and screw holes 37 for rotationally connecting the fixing screws 54 are formed at four corners of the surface of the opening end of the storage box.
Through the locating plate 51 in the suggestion subassembly 5, can rotate through set screw 54 and screw 37 and connect at receiver open end surface, can install display screen 52 and warning light 53 again, when equipment normal operating, display screen 52 and warning light 53 can synchronous display the real-time running state feedback that provides through state monitor 33, when the situation appears, the state monitor 33 steerable warning light 53 scintillation this moment, warning user makes emergency response, presses emergent button 4 and opens microphone 31, avoids influencing the communication because of equipment appears the problem.
Referring to fig. 1, 4 and 5, the emergency button protection device further comprises a shielding component 6, wherein the shielding component 6 is arranged on the surface of the side wall of the monitoring component 3, and the shielding component 6 is used for shielding the emergency button 4 to prevent the emergency button 4 from being touched by mistake; the shielding assembly 6 comprises a shielding box 61, the shielding box 61 is arranged on the surface of the side wall of the storage box, a limiting hole 63 is formed in one side of the inner cavity surface of the shielding box 61, and the emergency button 4 penetrates through the inner cavity of the limiting hole 63; the two sides of the inner cavity of the shielding box 61 are provided with guide grooves 62, the top surface of the shielding box 61 is provided with a jack 64, the jack 64 is communicated with the guide grooves 62, the inner cavity of the jack 64 is inserted with a shielding plate 65, the two sides of the shielding plate 65 are inserted and connected with the two guide grooves 62, and a shifting block 66 is arranged on the lower position of the outer wall surface of the shielding plate 65; the first recess 67 has been seted up to the dial 66 top surface, and magnet 68 is installed to first recess 67 inner chamber, and second recess 69 has been seted up to shelter from box 61 inner chamber upper surface one side, and iron sheet 691 is installed to second recess 69 inner chamber.
Through the shielding box 61 in the shielding assembly 6, the shielding box can be installed in the storage box, and can provide opening space for the guide grooves 62, the limiting holes 63 and the jacks 64, through the limiting holes 63, the emergency button 4 can be installed in a plugging manner, so that the front end of the emergency button 4 is positioned in the inner cavity of the shielding box 61, the emergency button 4 can be further protected, as the guide grooves 62 are communicated with the jacks 64, and the inner cavity of the jacks 64 is plugged with the shielding plates 65, simultaneously, the two sides of the shielding plates 65 are plugged with the two guide grooves 62, the shielding plates 65 can slide up and down in the guide grooves 62 and the jacks 64, further, the emergency button 4 positioned in the shielding box 61 can be shielded, the emergency button 4 is prevented from being opened by mistakenly touching by a user, when emergency operation is needed, as the lower position of the outer wall surface of the shielding plates 65 is provided with the shifting blocks 66, so can make things convenient for the user to slide shielding plate 65 through shifting block 66 upwards to can open shielding plate 65, and then can make things convenient for the user to press emergency button 4, so can open microphone 31, because the first recess 67 has been seted up to shifting block 66 top surface, and magnet 68 is installed to first recess 67 inner chamber, shielding box 61 inner chamber upper surface one side has been seted up simultaneously and has been fluted 69, and second recess 69 inner chamber installs iron sheet 691, so when the user upwards promotes shifting block 66 and shielding box 61 inner chamber upper surface one side hugs closely, magnet 68 can inhale with iron sheet 691, and then fix shielding plate 65 in shielding box 61 inner chamber top, play the fixed action after opening and shutting shielding plate 65, prevent shielding plate 65 automatic downward slip after opening.
During operation, through microphone 1, can be through the external charger of charging port 2, thereby can charge to equipment, can install control circuit board and control module 3 again, through control module 3, can monitor control circuit board's running state, can install microphone 31 again, emergency button 4 and suggestion subassembly 5, when control module 3 monitors that control circuit board operation is unusual causes microphone 1 unable use, monitor module 3 this moment, controllable suggestion subassembly 5 operates, thereby can carry out the trouble suggestion, and then can make things convenient for the user to press emergency button 4, through emergency button 4, can open through control module 3 control microphone 31, thereby pick up user's sound, and then convenience of customers takes effectual emergency measure to microphone 1 of trouble, in order to guarantee the normal work of communication.
Through the receiver in the monitoring component 3, can inlay and install at microphone 1 outer wall surface middle part and lean on the upper position, can install signal transceiver 32 and state monitor 33 and battery 34 at receiver inner chamber bottom surface again, through state monitor 33, can carry out the state control to microphone 1 through control circuit board, can send the state of microphone 1 operation to in the suggestion subassembly 5 again, make things convenient for the suggestion subassembly 5 to show, when state monitor 33 monitors microphone 1 unusual, control microphone 31 and open, thereby can make things convenient for microphone 31 to pick up the sound of user, simultaneously again can transmit the sound of microphone 31 to the control cabinet through signal transceiver 32, and then can take effectual emergency measure to the microphone 1 of trouble, in order to guarantee the normal work of communication, because the through wires hole 35 has been seted up to receiver inner chamber one side surface centering position, so make things convenient for charge port 2 and battery 34 business turn over receiver, and then can charge battery 34, in order to make things convenient for battery 34 to carry out equipment such as microphone 31, signal monitor 32 and state monitor 33, in addition through wires 35 can make things convenient for state monitor 33 to carry out the circuit with control board transmission line.
Through the locating plate 51 in the suggestion subassembly 5, can rotate through set screw 54 and screw 37 and connect at receiver open end surface, can install display screen 52 and warning light 53 again, when equipment normal operating, display screen 52 and warning light 53 can synchronous display the real-time running state feedback that provides through state monitor 33, when the situation appears, the state monitor 33 steerable warning light 53 scintillation this moment, warning user makes emergency response, presses emergent button 4 and opens microphone 31, avoids influencing the communication because of equipment appears the problem.
Through the shielding box 61 in the shielding assembly 6, the shielding box can be installed in the storage box, and can provide opening space for the guide grooves 62, the limiting holes 63 and the jacks 64, through the limiting holes 63, the emergency button 4 can be installed in a plugging manner, so that the front end of the emergency button 4 is positioned in the inner cavity of the shielding box 61, the emergency button 4 can be further protected, as the guide grooves 62 are communicated with the jacks 64, and the inner cavity of the jacks 64 is plugged with the shielding plates 65, simultaneously, the two sides of the shielding plates 65 are plugged with the two guide grooves 62, the shielding plates 65 can slide up and down in the guide grooves 62 and the jacks 64, further, the emergency button 4 positioned in the shielding box 61 can be shielded, the emergency button 4 is prevented from being opened by mistakenly touching by a user, when emergency operation is needed, as the lower position of the outer wall surface of the shielding plates 65 is provided with the shifting blocks 66, so can make things convenient for the user to slide shielding plate 65 through shifting block 66 upwards to can open shielding plate 65, and then can make things convenient for the user to press emergency button 4, so can open microphone 31, because the first recess 67 has been seted up to shifting block 66 top surface, and magnet 68 is installed to first recess 67 inner chamber, shielding box 61 inner chamber upper surface one side has been seted up simultaneously and has been fluted 69, and second recess 69 inner chamber installs iron sheet 691, so when the user upwards promotes shifting block 66 and shielding box 61 inner chamber upper surface one side hugs closely, magnet 68 can inhale with iron sheet 691, and then fix shielding plate 65 in shielding box 61 inner chamber top, play the fixed action after opening and shutting shielding plate 65, prevent shielding plate 65 automatic downward slip after opening.
In conclusion, the device has real-time microphone running state control and provides emergent processing function, and the user of being convenient for in time knows the operating condition of equipment, has provided effectual emergency response ability, avoids influencing the communication because of equipment goes wrong.
And all that is not described in detail in this specification is well known to those skilled in the art.

Claims (7)

1. The utility model provides a wireless handheld microphone of banded control and emergent processing, includes microphone (1), microphone (1) bottom surface is provided with port (2) that charges, (1) inner chamber is provided with control circuit board, its characterized in that: further comprises:
the monitoring assembly (3) is embedded in the middle upper position of the outer wall surface of the microphone (1), and the monitoring assembly (3) is used for monitoring the running state of the wireless handheld microphone;
the prompting component (5), the prompting component (5) is arranged at the opening end of the monitoring component (3), and the prompting component (5) is used for displaying and prompting the running state of the wireless handheld microphone;
the microphone (31) is arranged on the top surface of the inner cavity of the monitoring assembly (3), and the microphone (31) is used for collecting sound of a user;
the emergency button (4), emergency button (4) set up in control subassembly (3) lateral wall surface, emergency button (4) are used for opening microphone (31) operation.
2. A wireless handheld microphone with status monitoring and emergency treatment according to claim 1, wherein: the monitoring assembly (3) comprises a storage box, a signal transceiver (32) is arranged in the middle of the bottom surface of the inner cavity of the storage box, a state monitor (33) is arranged on one side of the signal transceiver (32), and the state monitor (33) is electrically connected with the control circuit board.
3. A wireless handheld microphone with status monitoring and emergency treatment according to claim 2, wherein: the signal transceiver (32) opposite side is provided with battery (34), the through wires hole (35) have been seted up to receiver inner chamber one side surface intermediate position, a plurality of through-holes (36) have been seted up on receiver top surface and are located microphone (31) top.
4. A wireless handheld microphone with status monitoring and emergency treatment according to claim 1, wherein: the prompting assembly (5) comprises a positioning plate (51), the positioning plate (51) is arranged at the opening end of the storage box, a display screen (52) is arranged on one side of the surface of the positioning plate (51) and close to the center, and a warning lamp (53) is arranged on one side of the display screen (52);
fixing screws (54) are arranged at four corners of the surface of the locating plate (51), and screw holes (37) for rotationally connecting the fixing screws (54) are formed in four corners of the surface of the opening end of the storage box.
5. A wireless handheld microphone with status monitoring and emergency treatment according to claim 2, wherein: the emergency button comprises a monitoring assembly (3), and is characterized by further comprising a shielding assembly (6), wherein the shielding assembly (6) is arranged on the surface of the side wall of the monitoring assembly (3), and the shielding assembly (6) is used for shielding the emergency button (4) and preventing the emergency button (4) from being touched by mistake.
6. A wireless handheld microphone with status monitoring and emergency treatment according to claim 5, wherein: the shielding assembly (6) comprises a shielding box (61), the shielding box (61) is arranged on the surface of the side wall of the storage box, a limiting hole (63) is formed in one side of the surface of the inner cavity of the shielding box (61), and the emergency button (4) penetrates through the inner cavity of the limiting hole (63);
the shielding box is characterized in that guide grooves (62) are formed in two sides of an inner cavity of the shielding box (61), insertion holes (64) are formed in the top end surface of the shielding box (61), the insertion holes (64) are communicated with the guide grooves (62), shielding plates (65) are inserted into the inner cavity of the insertion holes (64), two sides of the shielding plates (65) are connected with two guide grooves (62) in an inserted mode, and a shifting block (66) is arranged on the lower portion of the outer wall surface of the shielding plates (65).
7. A wireless handheld microphone with status monitoring and emergency treatment according to claim 6, wherein: the novel shielding box is characterized in that a first groove (67) is formed in the top surface of the shifting block (66), a magnet (68) is arranged in the inner cavity of the first groove (67), a second groove (69) is formed in one side of the upper surface of the inner cavity of the shielding box (61), and an iron sheet (691) is arranged in the inner cavity of the second groove (69).
CN202322457848.4U 2023-09-11 2023-09-11 Wireless handheld microphone with state monitoring and emergency treatment functions Active CN220755003U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322457848.4U CN220755003U (en) 2023-09-11 2023-09-11 Wireless handheld microphone with state monitoring and emergency treatment functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322457848.4U CN220755003U (en) 2023-09-11 2023-09-11 Wireless handheld microphone with state monitoring and emergency treatment functions

Publications (1)

Publication Number Publication Date
CN220755003U true CN220755003U (en) 2024-04-09

Family

ID=90559424

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322457848.4U Active CN220755003U (en) 2023-09-11 2023-09-11 Wireless handheld microphone with state monitoring and emergency treatment functions

Country Status (1)

Country Link
CN (1) CN220755003U (en)

Similar Documents

Publication Publication Date Title
CN220755003U (en) Wireless handheld microphone with state monitoring and emergency treatment functions
CN205647934U (en) Multi -functional external sound card
US2319527A (en) Cabinet for portable radio receiver sets
CN217563923U (en) Bluetooth voice remote controller with automatic storage function
CN105721011A (en) Interphone
CN210469392U (en) Electronic device
CN209658569U (en) Multifrnction connector
CN202679363U (en) Integrated optical fiber communication device
CN209676440U (en) A kind of earphone line control structure
CN214070130U (en) Touch earphone
CN206725144U (en) Battery formation pressure tester
CN213931498U (en) Water heating equipment suitable for visually impaired people
CN211656585U (en) Novel industrial remote controller
CN207354621U (en) A kind of earphone burn out detection and self-recording unit
CN212305627U (en) Wireless acoustic control earphone of intelligence
CN205160726U (en) Bluetooth player
CN217387632U (en) Audio and video signal plug structure
CN218998229U (en) Pickup
CN218336339U (en) Rechargeable wireless microphone
CN219248037U (en) Intelligent control stereo set
CN215008688U (en) Buckle type plastic shell
CN217113477U (en) Fire early warning device
CN115397228B (en) Shielding cabinet
CN217808112U (en) Intelligent intercom device
CN212277570U (en) Identification system of intelligent mobile terminal Type-C interface

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant