Microphone wireless converter
By setting edge fixing frames and PVC stickers on the aluminum shell of the microphone wireless converter to protect and seal the display screen, the problems of easy damage and insufficient sealing of the display screen in the prior art are solved, and better waterproof performance is achieved.
Patent Information
- Application Number
- CN202421048614.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-15
AI Technical Summary
The display screen of existing microphone wireless converters lacks protection, is susceptible to damage, and is insufficiently sealed, resulting in easy water damage when held by wet hands.
A microphone wireless converter including an aluminum case, a PCB board and a display screen is designed, and an opening for the display screen to pass through is provided on the outer surface of the aluminum case, and an edge fixing frame and PVC patch are installed in the opening at the opening. , provides protection and sealing. The bottom of the edge fixing frame is equipped with a sealing raised frame and groove. The PVC sticks to the surface of the display screen, and the sealing raised frame snaps into the sealing groove to ensure the protection and sealing of the display screen.
It effectively protects the display screen, avoids gap problems caused by uneven glue application, improves the waterproofing ability of the microphone wireless converter, and prevents damage caused by water seepage when holding it with wet hands.
Smart Images
Figure CN222321719U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of microphones, in particular to a wireless converter for a microphone. Background Art
[0002] A microphone is an energy conversion device that converts sound signals into electrical signals. It can be divided into wired microphones and wireless microphones.
[0003] In the prior art, the requirement of simply converting a wired microphone into a wireless microphone can be realized by using a microphone wireless converter, and the microphone wireless converter has a display screen that can display relevant operating parameters of the wireless microphone converter.
[0004] However, in the wireless microphone converter in the prior art, the display screen can pass through the shell of the wireless microphone converter, and the surface of the display screen is directly exposed to the outside. The lack of protection for the display screen makes the surface of the display screen vulnerable to damage. At the same time, the sealing of the position where the display screen passes through the shell is poor, so when the wireless microphone converter is picked up with wet hands, water can easily enter the inside of the wireless microphone converter and cause damage. Utility Model Content
[0005] The purpose of the utility model is to provide a wireless converter for a microphone to solve the problems raised in the above background technology.
[0006] The purpose of the utility model can be achieved through the following technical solutions:
[0007] A microphone wireless converter comprises an aluminum shell, wherein a PCB board is fixedly mounted inside the aluminum shell, a display screen is fixedly mounted on the PCB board, an opening for the display screen to pass through is arranged on the outer surface of the aluminum shell, and a mounting groove is arranged outside the opening.
[0008] An edge fixing frame is glued in the installation groove by glue, and a PVC sticker is fixedly connected on the edge fixing frame and located above the opening. The PVC sticker is used to stick to the surface of the display screen when the display screen passes through the opening to provide protection for the display screen. A sealing protrusion frame is fixedly connected in the installation groove and located around the opening. A sealing groove is provided at the bottom of the edge fixing frame and located around the PVC sticker, and the sealing protrusion frame and the sealing groove are adapted to each other.
[0009] Preferably, one end of the aluminum shell is fixedly connected to a XLR female metal seat, and the other end is provided with a plastic bottom shell, and a plug is provided on the plastic bottom shell, and the plug is adapted to one end of the aluminum shell.
[0010] Preferably, a battery socket is fixedly installed on one end of the PCB board away from the display screen and close to the XLR female metal seat, and a charging port and a power switch are fixedly installed on one end of the PCB board away from the display screen and close to the plastic bottom shell.
[0011] Preferably, the plastic bottom shell is provided with a first through hole for use with the charging port, and a second through hole for use with the power switch.
[0012] Preferably, clamping recesses are provided on both sides of the plug, and clamping protrusions are fixedly connected to both sides of the inner wall of the aluminum shell, and the clamping recesses and the clamping protrusions are matched.
[0013] Preferably, the edge fixing frame comprises an upper frame and a lower frame, and a pressing groove is provided on the top of the lower frame, and the pressing groove is adapted to the PVC sticker.
[0014] Beneficial effects of the utility model:
[0015] The utility model adheres an edge fixing frame in the installation groove and fixes a PVC sticker in the edge fixing frame, so that when the PCB board is installed in the aluminum shell, the display screen passes through the opening, and the PVC sticker can be attached to the surface of the display screen to provide protection for the display screen. At the same time, the sealing protrusion frame is inserted into the sealing groove to provide sealing protection from all sides of the display screen, so as to avoid uneven application of glue used for adhering the edge fixing frame in the installation groove, which may cause a gap between the installation groove and the edge fixing frame, resulting in water seeping into the installation groove and contacting the display screen when the aluminum shell is taken with wet hands, or entering the aluminum shell through the gap between the display screen and the opening, causing damage to the display screen and components inside the aluminum shell. While protecting the display screen, the utility model can provide better waterproof capability for the display screen of the microphone wireless converter. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This utility model Figure 1 Side view of the aluminum shell;
[0019] Figure 3 This utility model Figure 1 Schematic diagram of the structure of the aluminum shell;
[0020] Figure 4 This utility model Figure 1 Schematic diagram of the structure of the PVC sticker;
[0021] Figure 5 This utility model Figure 4 Schematic diagram of the connection between the middle edge fixing frame and the PVC sticker.
[0022] The reference numerals in the figures are as follows:
[0023] 1. Aluminum shell, 2. PCB board, 3. Display screen, 4. Opening, 5. Installation groove, 6. Edge fixing frame, 601, upper frame, 602, lower frame, 7. PVC sticker, 8. Sealing protrusion frame, 9. Sealing groove, 10. XLR mother metal seat, 11. Plastic bottom shell, 12. Charging port, 13. Power switch, 14. First penetration port, 15. Second penetration port, 16. Clamping concave, 17. Clamping protrusion, 18. Pressing groove, 19. Plug, 20. Battery socket. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] A microphone wireless converter comprises an aluminum shell 1, wherein a PCB board 2 is fixedly mounted inside the aluminum shell 1, a display screen 3 is fixedly mounted on the PCB board 2, an opening 4 for the display screen 3 to pass through is provided on the outer surface of the aluminum shell 1, and a mounting groove 5 is provided outside the opening 4.
[0026] An edge fixing frame 6 is glued in the installation groove 5 by glue, and a PVC sticker 7 is fixedly connected on the edge fixing frame 6 and located above the opening 4. The PVC sticker 7 is used to stick to the surface of the display screen 3 when the display screen 3 passes through the opening 4 to provide protection for the display screen 3. A sealing protrusion frame 8 is fixedly connected in the installation groove 5 and located around the opening 4. A sealing groove 9 is opened at the bottom of the edge fixing frame 6 and located around the PVC sticker 7. The sealing protrusion frame 8 and the sealing groove 9 are adapted to each other.
[0027] like Figure 1 The microphone wireless converter with a PCB board 2 and a display screen 3 is a prior art. The PCB board 2 can be used to display the relevant parameters of the microphone wireless converter. Its related modules are all installed on the PCB board and will not be described in detail here. The edge fixing frame 6 is glued to the installation groove 5 by glue. At this time, the PVC sticker is covered above the opening 4. The PCB board 2 is installed in the aluminum shell 1, and the display screen 3 can pass through the opening 4. At this time, the PVC sticker can be attached to the surface of the display screen 3 to provide protection for the display screen 3.
[0028] One end of the aluminum shell 1 is fixedly connected to a XLR female metal seat 10 , and the other end is provided with a plastic bottom shell 11 , on which a plug 19 is provided, and the plug 19 is adapted to one end of the aluminum shell 1 .
[0029] like Figure 1 The XLR mother metal seat 10 has a connector for connecting the microphone wireless converter and an external mechanism, and the plastic bottom shell 11 can close the end of the aluminum shell 1 away from the XLR mother metal seat 10, and make the plug 19 just clamped into the inside of the aluminum shell 1.
[0030] A battery socket 20 is fixedly installed on one end of the PCB board 2 away from the display screen 3 and close to the XLR female metal seat 10, and a charging port 12 and a power switch 13 are fixedly installed on one end of the PCB board 2 away from the display screen 3 and close to the plastic bottom shell 11.
[0031] like Figure 1 An internal power supply is also provided inside the aluminum shell 1, so that when the PCB board 2 is fixed inside the aluminum shell 1, the battery socket 20 can be connected to the power supply inside the aluminum shell 1 to supply power to the PCB board 2 and the components thereon.
[0032] The plastic bottom shell 11 is provided with a first through hole 14 used in conjunction with the charging port 12 , and a second through hole 15 used in conjunction with the power switch 13 .
[0033] like Figure 1 When the plastic bottom shell 11 is clamped to one end of the aluminum shell 1, the charging port 12 is clamped into the first penetration hole 14, and the power switch 13 is clamped into the second penetration hole 15, so that the external charging device can be connected to the charging port 12 without removing the plastic bottom shell 11, and the power switch 13 can be controlled. By toggling the power switch 13, the microphone wireless converter can be started or turned off. The charging port 12 is connected to the built-in power supply inside the aluminum shell 1, and the charging device connected to the charging port 12 can charge the built-in power supply inside the aluminum shell 1.
[0034] The two sides of the plug 19 are provided with clamping recesses 16 , and the two sides of the inner wall of the aluminum shell 1 are fixedly connected with clamping protrusions 17 , and the clamping recesses 16 and the clamping protrusions 17 are matched with each other.
[0035] like Figure 1 When the plug 19 is inserted into the aluminum shell 1 , the clamping protrusion 17 is relatively clamped into the clamping recess 16 , so that the clamping effect of the plug 19 and the plastic bottom shell 11 is better.
[0036] The edge fixing frame 6 includes an upper frame 601 and a lower frame 602 . A pressing groove 18 is formed on the top of the lower frame 602 . The pressing groove 18 is adapted to fit the PVC sticker 7 .
[0037] like Figure 1 and Figure 5 The upper frame 601 and the lower frame 602 are fixed together. The upper frame 601 and the lower frame 602 can be used to clamp the four sides of the PVC sticker 7 in the clamping groove 18, so that the connection between the PVC sticker 7 and the edge fixing frame 6 is more stable, the PVC sticker 7 will not be loose, and the top height of the upper frame 601 is located above the top height of the PVC sticker. When the wireless microphone converter falls, the PVC sticker 7 will not directly contact the ground.
[0038] Compared with the related art, the wireless microphone converter provided by the utility model has the following beneficial effects:
[0039] The utility model adheres the edge fixing frame 6 in the installation groove 5 and fixes the PVC sticker 7 in the edge fixing frame 6, so that when the PCB board 2 is installed in the aluminum shell 1, the display screen 3 passes through the opening 4, and the PVC sticker 7 can be attached to the surface of the display screen 3 to provide protection for the display screen 3. At the same time, the sealing protrusion frame 8 is inserted into the sealing groove 9 to provide sealing protection from all sides of the display screen 3, so as to avoid uneven application of glue used for bonding the edge fixing frame 6 in the installation groove 5, which may cause a gap between the installation groove 5 and the edge fixing frame 6, resulting in water seeping into the installation groove 5 and contacting the display screen 3 when the aluminum shell 1 is taken with wet hands, or entering the aluminum shell 1 through the gap between the display screen 3 and the opening 4, causing damage to the display screen 3 and the components inside the aluminum shell 1. While protecting the display screen 3, the utility model can provide better waterproof capability for the display screen 3 of the microphone wireless converter.
[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A microphone wireless converter, comprising an aluminum shell (1), a PCB board (2) fixedly mounted inside the aluminum shell (1), a display screen (3) fixedly mounted on the PCB board (2), characterized in that: The outer surface of the aluminum shell (1) is provided with an opening (4) for the display screen (3) to pass through, and the outside of the opening (4) is provided with a mounting groove (5); An edge fixing frame (6) is bonded in the installation groove (5) by glue, a PVC sticker (7) is fixedly connected on the edge fixing frame (6) and located above the opening (4), the PVC sticker (7) is used to adhere to the surface of the display screen (3) when the display screen (3) passes through the opening (4) to provide protection for the display screen (3), a sealing protrusion frame (8) is fixedly connected in the installation groove (5) and located around the opening (4), a sealing groove (9) is provided at the bottom of the edge fixing frame (6) and located around the PVC sticker (7), and the sealing protrusion frame (8) and the sealing groove (9) are adapted to each other.
2. A microphone wireless converter according to claim 1, characterized in that: One end of the aluminum shell (1) is fixedly connected to a XLR female metal seat (10), and the other end is provided with a plastic bottom shell (11). The plastic bottom shell (11) is provided with a plug (19), and the plug (19) is adapted to one end of the aluminum shell (1).
3. A microphone wireless converter according to claim 2, characterized in that: A battery socket (20) is fixedly mounted on one end of the PCB board (2) that is away from the display screen (3) and close to the XLR female metal seat (10), and a charging port (12) and a power switch (13) are fixedly mounted on one end of the PCB board (2) that is away from the display screen (3) and close to the plastic bottom shell (11).
4. A microphone wireless converter according to claim 3, characterized in that: The plastic bottom shell (11) is provided with a first through-hole (14) for use with the charging port (12), and a second through-hole (15) for use with the power switch (13).
5. The microphone wireless converter according to claim 2, characterized in that: The two sides of the plug (19) are provided with clamping recesses (16), and the two sides of the inner wall of the aluminum shell (1) are fixedly connected with clamping protrusions (17), and the clamping recesses (16) and the clamping protrusions (17) are matched.
6. The microphone wireless converter according to claim 3, characterized in that: The edge fixing frame (6) comprises an upper frame (601) and a lower frame (602). A pressing groove (18) is provided on the top of the lower frame (602), and the pressing groove (18) is adapted to fit the PVC sticker (7).