CN213244358U - Shielding frame for TWS earphone signal test - Google Patents
Shielding frame for TWS earphone signal test Download PDFInfo
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- CN213244358U CN213244358U CN202022709725.1U CN202022709725U CN213244358U CN 213244358 U CN213244358 U CN 213244358U CN 202022709725 U CN202022709725 U CN 202022709725U CN 213244358 U CN213244358 U CN 213244358U
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Abstract
The utility model provides a TWS earphone signal test is with shielding frame. The shielding frame for testing the TWS earphone signal comprises: the shielding frame, the shielding frame includes the copper mesh, the first aluminium foil paper of both sides difference fixedly connected with and the second aluminium foil paper of copper mesh, the size of shielding frame 1 is 25 × 25cm, the thickness of copper mesh is 0.3mm, first aluminium foil paper with the thickness of second aluminium foil paper is 0.2 mm. The utility model provides a TWS earphone signal test is with shielding frame reduces signal interference through using shielding frame when TMS earphone carries out signal test, make things convenient for a plurality of earphones simultaneous testing, avoid signal interference, each other scurry, effectively improve efficiency of software testing and work actual effect, for more manufacturing production technology provide convenient passageway, two shielding frame test equipment can shield signal diffraction completely, can possess many this equipment simultaneously and carry out the bluetooth connection test in a room or workshop like this, practice thrift the production test area.
Description
Technical Field
The utility model relates to a TWS earphone test field especially relates to a TWS is shielding frame for signal test.
Background
The TWS is called true wireless stereo in English, is translated into Chinese, and is a real wireless stereo.
In prior art, the production of TWS earphone needs to carry out signal detection in workshop or factory building, and a plurality of workman produce the interference easily between the earphone signal when detecting a plurality of earphones simultaneously, consequently the detection of earphone just need make every two check points separate to the distance that can not influence, leads to the space demand increase that workshop or factory building are used for the detection, needs the land used for testing of more areas.
Therefore, it is necessary to provide a shield frame for TWS headset signal testing to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a TWS earphone signal test is with shielding frame has solved earphone model and has examined time measuring and can produce signal interference, needs the test land of more areas to carry out the problem tested.
For solving the technical problem, the utility model provides a TWS earphone signal test is with shielding frame includes: the shielding frame, the shielding frame includes the copper mesh, the both sides of copper mesh are first aluminium foil paper of fixedly connected with and second aluminium foil paper respectively.
Preferably, the size of the shielding frame 1 is 25 × 25cm, the thickness of the copper mesh is 0.3mm, and the thickness of each of the first aluminum foil paper and the second aluminum foil paper is 0.2 mm.
Preferably, the shielding frame further comprises a plastic shell, and the plastic shell is fixed on the outer surface of the shielding frame; the mounting assembly is fixed on the outer surface of the plastic shell and comprises a mounting plate, a groove is formed in one side of the inner wall of the mounting plate, a rotating shaft is fixedly connected to one side of the inner wall of the groove, and a rotating table is rotatably connected to the bottom of the rotating shaft; the transmission assembly is fixed on one side of the inner wall of the groove and comprises a limiting block, the top of the limiting block is fixedly connected with a sliding rod, the sliding rod is connected with a movable block in a sliding mode, and one side of the movable block is rotatably connected with a movable rod; the positioning hole is formed in one side of the rotating table; the positioning assembly is fixed on one side of the mounting plate and comprises a positioning concave block, a pressure spring is fixedly connected to the top of the inner wall of the positioning concave block, a positioning block is fixedly connected to the bottom of the pressure spring, a pull rod is fixedly connected to the top of the positioning block, and a pull ring is fixedly connected to the top of the pull rod.
Preferably, the mounting panel is fixed in one side of plastic casing, the recess with revolving stage looks adaptation, the installation component is provided with two altogether the installation component is fixed in respectively the both sides of plastic casing.
Preferably, the stopper is fixed in one side of recess inner wall, the top of slide bar runs through the movable block and with the top fixed connection of recess inner wall, the one end of movable rod with one side of rotating the platform rotates the connection, drive assembly is provided with two altogether, two drive assembly set up respectively in the both sides of rotating the platform.
Preferably, the positioning concave block is fixed on one side of the mounting plate, the positioning block is matched with the positioning hole, and the top of the pull rod penetrates through the positioning concave block and extends to the outside of the positioning concave block.
Preferably, the top of the plastic shell is provided with a handle, and the bottom of the plastic shell is uniformly provided with four supporting bases.
Compared with the prior art, the utility model provides a TWS earphone signal test is with shielding frame has following beneficial effect:
the utility model provides a TWS earphone signal test is with shielding frame, reduce signal interference when TMS earphone carries out signal test through using shielding frame, make things convenient for a plurality of earphone simultaneous tests, avoid signal interference, each other scurry, can also practice thrift the test place, high durability and convenient carrying, practice thrift large-scale shielding test system investment, effectively improve efficiency of software testing and work actual effect, for more manufacturing production technology provides convenient passageway, two shielding frame test equipment can shield signal diffraction completely, can be accurate, the only test, signal interference and signal each other scurry can not appear, can possess many this equipment simultaneously by a room or workshop like this and carry out the bluetooth connection test, practice thrift the production test area.
Drawings
Fig. 1 is a schematic structural view of a shield frame for TWS headset signal testing according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the shield frame shown in FIG. 1;
fig. 3 is a schematic structural view of a shield frame for TWS headset signal testing according to a second embodiment of the present invention;
FIG. 4 is a schematic structural view of the plastic housing portion of FIG. 3;
FIG. 5 is a schematic view of the structure of the test portion of the mounting board shown in FIG. 4;
fig. 6 is a schematic structural view of a portion of the positioning assembly shown in fig. 5.
Reference numbers in the figures: 1. the device comprises a shielding frame, 11, a copper mesh, 12, first aluminum foil paper, 13, second aluminum foil paper, 2, a plastic shell, 3, an installation component, 31, an installation plate, 32, a groove, 33, a rotating shaft, 34, a rotating platform, 4, a transmission component, 41, a limiting block, 42, a sliding rod, 43, a movable block, 44, a movable rod, 5, a positioning hole, 6, a positioning component, 61, a positioning concave block, 62, a pressure spring, 63, a positioning block, 64, a pull rod, 65, a pull ring, 7, a handle, 8 and a supporting base.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a shielding frame for TWS headset signal testing according to a first embodiment of the present invention; fig. 2 is a schematic structural diagram of the shielding frame shown in fig. 1. The shielding frame for testing the TWS earphone signal comprises: the shielding frame 1, the shielding frame 1 includes copper mesh 11, the both sides of copper mesh 11 are first aluminium foil paper 12 and second aluminium foil paper 13 of fixedly connected with respectively.
The size of the shielding frame 1 is 25 × 25cm, the thickness of the copper mesh 11 is 0.3mm, and the thickness of each of the first aluminum-foil paper 12 and the second aluminum-foil paper 13 is 0.2 mm.
The utility model provides a TWS earphone signal test is with shielding frame's theory of operation as follows:
the shielding characteristics of the first aluminum foil paper 12, the second aluminum foil paper 13 and the copper mesh 11 are utilized to block signal diffraction. The device solves the problems of signal cross and long-distance communication test equipment, and is applied to the field of optimization of manufacturing processes. Mainly be the shielding characteristic who utilizes aluminium foil and copper mesh, increase a little shield frame outside bluetooth test equipment, put into shield frame with TWS (bluetooth) earphone, bluetooth test that bluetooth earphone will be rapid in linking the shield frame this moment tests, TWS (bluetooth earphone) can not take place the signal diffraction, other test equipment and cell-phone bluetooth instrument are established ties, in time effectual improvement production efficiency and shorten test time, secondly, this tool can be with bluetooth signal lock in 0.3m communication distance, can possess many this equipment simultaneously and carry out the bluetooth connection test in room or workshop like this, practice thrift production test area and production efficiency timeliness.
Compared with the prior art, the utility model provides a TWS earphone signal test is with shielding frame has following beneficial effect:
reduce signal interference when TMS earphone carries out signal test through using shielding frame 1, make things convenient for a plurality of earphones simultaneous test, avoid signal interference, each other scurry, can also practice thrift the test place, and convenient to carry practices thrift large-scale shielding test system investment, effectively improve efficiency of software testing and work actual effect, it provides convenient passageway to make production technology more, two shielding test equipment can shield signal diffraction completely, can be accurate, the only tests, signal interference and signal each other scurry can not appear, can possess many this equipment simultaneously by a room or workshop like this and carry out the bluetooth connection test, practice thrift the production test area of land.
Second embodiment
Referring to fig. 3 to fig. 6, based on the shielding frame for TWS headset signal testing provided in the first embodiment of the present application, a second embodiment of the present application provides another shielding frame for TWS headset signal testing. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the shielding frame for the TWS headset signal test provided in the second embodiment of the present application is different in that the shielding frame for the TWS headset signal test further includes a plastic housing 2, and the plastic housing 2 is fixed to an outer surface of the shielding frame 1; the mounting component 3 is fixed on the outer surface of the plastic shell 2, the mounting component 3 comprises a mounting plate 31, a groove 32 is formed in one side of the inner wall of the mounting plate 31, a rotating shaft 33 is fixedly connected to one side of the inner wall of the groove 32, and a rotating table 34 is rotatably connected to the bottom of the rotating shaft 33; the transmission assembly 4 is fixed on one side of the inner wall of the groove 32, the transmission assembly 4 comprises a limiting block 41, the top of the limiting block 41 is fixedly connected with a sliding rod 42, the sliding rod 42 is connected with a movable block 43 in a sliding manner, and one side of the movable block 43 is rotatably connected with a movable rod 44; the positioning hole 5 is formed in one side of the rotating table 34; positioning element 6, positioning element 6 is fixed in one side of mounting panel 31, positioning element 6 is including location concave piece 61, the top fixedly connected with pressure spring 62 of the concave piece 61 inner wall of location, the bottom fixedly connected with locating piece 63 of pressure spring 62, the top fixedly connected with pull rod 64 of locating piece 63, the top fixedly connected with pull ring 65 of pull rod 64.
The mounting plate 31 and the rotating table 34 are made of plastic materials, so that the plastic shell 2 and the two mounting assemblies 3 are light in weight and convenient to carry.
The mounting panel 31 is fixed in one side of plastic casing 2, recess 32 with 34 looks adaptations of revolving stage, the installation component 3 is provided with two altogether, two the installation component 3 is fixed in respectively the both sides of plastic casing 2.
When the rotary table 34 is turned upside down, the rotary table 34 may be fitted to the inner wall of the recess 32.
The stopper 41 is fixed in one side of recess 32 inner wall, the top of slide bar 42 run through the movable block 43 and with the top fixed connection of recess 32 inner wall, the one end of movable rod 44 with one side of rotating platform 34 rotates the connection, drive assembly 4 is provided with two altogether, two drive assembly 4 set up respectively in the both sides of rotating platform 34.
The passage of the slide bar 42 through the movable block 43 ensures that the movable block 43 can only move in a vertical direction along the slide bar 42.
The positioning concave block 61 is fixed on one side of the mounting plate 31, the positioning block 63 is matched with the positioning hole 5, and the top of the pull rod 64 penetrates through the positioning concave block 61 and extends to the outside of the positioning concave block 61.
When the rotating table 34 is turned upwards to the inside of the groove 32, the positioning hole 5 is located below the positioning block 63.
The top of the plastic shell 2 is provided with a handle 7, and the bottom of the plastic shell 2 is uniformly provided with four supporting bases 8.
Make things convenient for carrying of equipment through setting up handle 7 to can increase pressure through four support bases 8, make the frictional force increase between plastic casing 2 and the workstation, and then make plastic casing 2 more stable.
The utility model provides a TWS earphone signal test is with shielding frame's theory of operation as follows:
firstly, pull ring 65 is pulled upwards, pull ring 65 drives positioning block 63 to move upwards through pull rod 64, make positioning block 63 move to the inside of positioning concave block 61, when upwards overturning rotating table 34 again, can drive movable rod 44 and movable block 43 to move together, make movable block 43 move upwards along slide bar 42, finally overturn rotating table 34 to the inside of recess 21, positioning hole 5 is located the below of positioning block 63 this moment, stop pulling pull ring 65, pressure spring 62 pushes positioning block 63 into positioning hole 5 and accomplishes the location to rotating table 34 downwards, make baffle 43 be located inside recess 32 it can not overturn downwards, reduce the occupation of rotating table 34 to the space, can make positioning block 63 break away from positioning hole 5 when upwards pulling pull ring 65 in the same way, can overturn rotating table 34 downwards this moment.
Compared with the prior art, the utility model provides a TWS earphone signal test is with shielding frame has following beneficial effect:
set up a plastic casing through the surface at shield frame 1, protect shield frame 1, make shield frame 1's compressive capacity stronger, non-deformable, and can prevent that shield frame 1 from receiving outside corruption, promote shield frame 1's life, simultaneously in shield frame 1's both sides also two upset that can overturn rotate platform 34, can place unqualified earphone or other article through rotating platform 34, the available space of equipment has been promoted, can upwards overturn when not using simultaneously and rotate platform 34, reduce the occupation to the space, be convenient for the transportation to equipment.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A shielding frame for testing TWS earphone signals is characterized by comprising:
the shielding frame, the shielding frame includes the copper mesh, the both sides of copper mesh are first aluminium foil paper of fixedly connected with and second aluminium foil paper respectively.
2. The shielding frame for the TWS headset signal test according to claim 1, wherein the size of the shielding frame is 25 x 25cm, the thickness of the copper mesh is 0.3mm, and the thickness of each of the first aluminum foil paper and the second aluminum foil paper is 0.2 mm.
3. The shielding frame for the TWS headset signal test of claim 1, further comprising a plastic housing fixed to an outer surface of the shielding frame;
the mounting component (3) is fixed on the outer surface of the plastic shell (2), the mounting component comprises a mounting plate, a groove is formed in one side of the inner wall of the mounting plate, a rotating shaft is fixedly connected to one side of the inner wall of the groove, and a rotating table is rotatably connected to the bottom of the rotating shaft;
the transmission assembly is fixed on one side of the inner wall of the groove and comprises a limiting block, the top of the limiting block is fixedly connected with a sliding rod, the sliding rod is connected with a movable block in a sliding mode, and one side of the movable block is rotatably connected with a movable rod;
the positioning hole is formed in one side of the rotating table;
the positioning assembly is fixed on one side of the mounting plate and comprises a positioning concave block, a pressure spring is fixedly connected to the top of the inner wall of the positioning concave block, a positioning block is fixedly connected to the bottom of the pressure spring, a pull rod is fixedly connected to the top of the positioning block, and a pull ring is fixedly connected to the top of the pull rod.
4. The shielding frame for the TWS headset signal test as claimed in claim 3, wherein the mounting plate is fixed to one side of the plastic housing, the recess is adapted to the turntable, the number of the mounting members is two, and the two mounting members are respectively fixed to two sides of the plastic housing.
5. The shielding frame for the TWS earphone signal test according to claim 4, wherein the limiting block is fixed on one side of the inner wall of the groove, the top of the sliding rod penetrates through the movable block and is fixedly connected with the top of the inner wall of the groove, one end of the movable rod is rotatably connected with one side of the rotating table, two transmission assemblies are arranged, and the two transmission assemblies are respectively arranged on two sides of the rotating table.
6. The shielding frame for the TWS headset signal test as claimed in claim 5, wherein the positioning concave block is fixed to one side of the mounting plate, the positioning block is fitted to the positioning hole, and the top of the pull rod penetrates through the positioning concave block and extends to the outside of the positioning concave block.
7. The shielding frame for TWS headset signal testing of claim 6, wherein the plastic housing is provided with a handle at the top and four support bases at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022709725.1U CN213244358U (en) | 2020-11-20 | 2020-11-20 | Shielding frame for TWS earphone signal test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022709725.1U CN213244358U (en) | 2020-11-20 | 2020-11-20 | Shielding frame for TWS earphone signal test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213244358U true CN213244358U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022709725.1U Active CN213244358U (en) | 2020-11-20 | 2020-11-20 | Shielding frame for TWS earphone signal test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213244358U (en) |
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2020
- 2020-11-20 CN CN202022709725.1U patent/CN213244358U/en active Active
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