CN219761252U

CN219761252U - Display screen frame, microphone structure and deduction wireless microphone

Info

Publication number: CN219761252U
Application number: CN202321133937.7U
Authority: CN
Inventors: 周宣才; 周星驰; 艾攀
Original assignee: Guangdong Xingsheng Culture Technology Co ltd
Current assignee: Guangdong Xingsheng Culture Technology Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-09-26
Anticipated expiration: 2033-05-12

Abstract

The utility model relates to the technical field of deduction wireless microphones, in particular to a display screen frame, a microphone structure and a deduction wireless microphone. The utility model discloses a display screen frame, which comprises a frame body, wherein the top of the frame body is provided with a containing groove for containing a display screen, and one side of the containing groove is provided with an opening; the bottom of the frame body is provided with a first buckle which can be detachably connected with the PCB. The utility model aims to develop a display screen frame, a microphone structure and a deduction wireless microphone which are convenient for replacing a microphone display screen.

Description

Display screen frame, microphone structure and deduction wireless microphone

Technical Field

The utility model relates to the technical field of deduction wireless microphones, in particular to a display screen frame, a microphone structure and a deduction wireless microphone.

Background

The battery holder in the conventional deduction wireless microphone is simpler, and the position of the display screen is not fixed, so that the display screen is generally welded on the PCB main board directly, the fixed mounting mode is more complex, the display screen can be damaged or unclear after long-time use, but the display screen cannot be replaced, the whole microphone is difficult to continue to use, and the cost is greatly increased. Moreover, the existing mode of fixing the display screen cannot form good support and protection for the display screen, and the working stability and durability of the display screen are difficult to guarantee in use.

In addition, the conventional deduction wireless microphone has a problem that the connection between the battery holder and the housing is unstable. Meanwhile, the existing PCB board fixing mode of the deduction wireless microphone is to reserve a small hole in the middle of the PCB board, and pass a nut through the small hole and fix the nut on the shell. The fixing mode has no flexibility and toughness, and once the microphone is greatly vibrated or falls down, the PCB is damaged, and the service life of the main board is influenced.

Accordingly, those skilled in the art have been directed to developing a display stand and microphone structure and deduction wireless microphone that facilitate replacement of the microphone display.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the present utility model discloses a display screen frame and a microphone structure and a deduction wireless microphone, and the technical problem to be solved is to provide a display screen frame and a microphone structure and a deduction wireless microphone which are convenient for replacing a microphone display screen.

In order to achieve the above purpose, the utility model provides a display screen frame, which comprises a frame body, wherein the top of the frame body is provided with a containing groove for containing a display screen, and one side of the containing groove is provided with an opening; the bottom of the frame body is provided with a first buckle which can be detachably connected with the PCB.

Preferably, the bottom of the accommodating groove is provided with a spring piece, and the top of the side wall of the accommodating groove is provided with a limit edge. During installation, the OLED display screen is inserted from one side of the opening, and the spring piece supports the display screen under the limiting edge, so that the display screen card can be tighter, damage caused by displacement is avoided, and the like.

The utility model also provides a microphone structure, which comprises the display screen frame, a PCB and a battery seat, wherein the PCB can be fixed on the battery seat through screws, and a battery chamber is arranged on one side of the battery seat far away from the PCB; and the PCB is provided with an installation through hole matched with the first buckle. The first buckle can be a claw arranged at two sides of the display screen frame, the tail end of the claw is provided with a clamping connector with a large upper part and a small lower part, and the clamping connector is inserted into the mounting through hole to realize connection and limit; when the display screen frame needs to be taken out, the clamping claw is pressed inwards, so that the limit of the clamping connector is released, the display screen frame can be taken down, and the whole process is convenient and quick.

Preferably, a connecting plate is fixed at one end of the battery seat, a four-way spring type pressure thimble is arranged at one end of the PCB, and a through hole capable of passing through the four-way spring type pressure thimble is arranged on the connecting plate.

Preferably, the battery seat is provided with an electrode through hole, one side of the PCB board close to the battery seat is provided with an electrode terminal, and the electrode terminal penetrates through the electrode through hole and stretches into the battery chamber. The design of the four-way spring type pressure thimble solves the trouble of manual welding wire and the instability of work when two-way or three-way firing pins are also solved. The four-way spring type pressure thimble can be used for transmitting transmission signals in two ways simultaneously, and once one way has a problem, the standby way can replace normal work, and the four-way spring type pressure thimble has the additional advantages of supplying power for the later electret capacitor microphone and realizing multifunctional scene operation.

The utility model also provides a deduction wireless microphone which comprises the microphone structure, and the four-way spring type pressure thimble is contacted with the pickup through the fixed ring. Specifically, the pickup is adorned to the retainer ring internally, and the one end outside and the outer body threaded connection of retainer ring, the tail end cover of outer body is equipped with the shell, the afterbody and the tail cap of PCB board are connected.

Preferably, a clamping plate is arranged in one end of the outer tube body, and a second buckle connected with the clamping plate in a buckling manner is arranged at the tail end of the battery seat; one end of the shell is provided with an inward limiting ring, and the tail cover is provided with a third buckle connected with the limiting ring in a buckling manner. Through the structural design of second buckle and third buckle and to the hand piece for can dismantle the connection between each structure, be convenient for the local change like this, extension microphone's life.

Preferably, the inner wall of the outer pipe body is provided with clamping grooves matched with the PCB, the clamping grooves are axially symmetrically arranged along the outer pipe body, two sides of the PCB are respectively clamped into the grooves, and the PCB is further fixed.

Preferably, a frequency matching window lamp is arranged on the PCB board at one side of the display screen frame far away from the connecting plate.

Preferably, the PCB is connected with an antenna extending into the tail cover, and the outer tube body is provided with a perspective window corresponding to the display screen.

Preferably, the PCB board is close to the display screen department is equipped with first switch, and the PCB board is close to the one end of tail cap is equipped with the second switch.

Since the infrared rays cannot be blocked, the wireless microphone is deduced to be in a mode of infrared frequency matching and a host computer docking protocol and parameters, if the protocol is transmitted at the tail of the PCB, the protocol can be transmitted only by disassembling everything except the PCB or removing materials for protecting the PCB at the tail, thus being more troublesome. The frequency matching window lamp is arranged in the middle of the PCB close to the display screen frame, so that the frequency matching requirement can be better met.

And be provided with first switch in display screen frame one side, be in the same place first switch and frequency window lamp setting, whole more pleasing to the eye. Of course, a second switch can also be arranged at the tail of the PCB. Through setting up two switches to through the structural design of many reservation different tail-cap positions, make this microphone still can be applicable to the installation of microphone pole etc.. The outer contour shape of the cross section of the tail cover can be designed into a round shape, a square shape or an arc shape. The utility model solves the problem that the conventional deduction wireless microphone has single switch position, single emission position, single shape and single application, and can only meet one functional requirement, so that the design of the utility model has multifunctional performance and is applicable to the selectivity of multiple application scenes. In practical application, the client can select one or a certain of the performance environment requirements to better meet the requirements.

The beneficial effects of the utility model are as follows:

through setting up the display screen frame that is used for installing the display screen alone, one side accessible opening of display screen stretches out. The display screen frame solves the problem that the display screen is not fixed for a long time, forms good support and protection for the display screen, and greatly improves the working stability and durability of the display screen in use. Meanwhile, the frame body and the PCB board are designed to be detachably connected, so that the display screen frame can be independently taken down, and the display screen is replaced, so that the whole microphone can be continuously used even if the display screen is damaged after replacement, and the use cost is greatly reduced.

Drawings

FIG. 1 is a schematic view of a display screen frame according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a microphone structure embodiment of the present utility model;

FIG. 3 is a schematic exploded view of a microphone structure of the present utility model;

FIG. 4 is a schematic view of a partial enlarged structure at A in FIG. 3;

FIG. 5 is a schematic diagram of a wireless microphone embodiment of the present utility model;

FIG. 6 is a schematic view of the structure of the outer tube of the deduction wireless microphone according to the present utility model;

FIG. 7 is a schematic view of another angular structure of an outer tube of the deduction wireless microphone according to the present utility model;

FIG. 8 is a schematic view of a partially enlarged structure at B in FIG. 5;

fig. 9 is a schematic diagram showing a first embodiment of the external structure of the wireless microphone of the present utility model;

fig. 10 is a schematic diagram showing a second embodiment of the external structure of the wireless microphone of the present utility model;

fig. 11 is a schematic diagram showing a third embodiment of the external structure of the wireless microphone according to the present utility model.

In the above figures: 1. a display screen frame; 11. a frame body; 12. a receiving groove; 13. a first buckle; 14. a spring piece; 15. limit edges; 16. a display screen; 2. a PCB board; 21. a frequency window lamp; 22. four-way spring type pressure ejector pins; 23. an electrode terminal; 24. an antenna; 3. a battery holder; 31. a connecting plate; 32. a second buckle; 4. a fixing ring; 5. a sound pickup; 6. an outer tube body; 61. a clamping plate; 62. a clamping groove; 63. a perspective window; 7. a housing; 8. a tail cover; 81. a third buckle; 9. and (3) a switch.

Detailed Description

The present utility model will be further described with reference to the drawings and examples, and it should be noted that in the description of the present utility model, the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific manner, and thus should not be construed as limiting the present utility model. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the utility model provides a display screen frame 1, which comprises a frame body 11, wherein the top of the frame body 11 is provided with a containing groove 12 for containing a display screen 16, and one side of the containing groove 12 is provided with an opening; the bottom of the frame 11 is provided with a first buckle 13 which can be detachably connected with the PCB 2. Meanwhile, a spring piece 14 is arranged at the bottom of the accommodating groove 12, and a limit edge 15 is arranged at the top of the side wall of the accommodating groove 12. During installation, the OLED display screen is inserted from one side of the opening, and the spring piece 14 supports the display screen 16 below the limiting edge 15, so that the display screen 16 can be clamped tightly, and damage and the like caused by displacement are avoided.

In the above embodiment, by separately providing the display screen frame 1 for mounting the display screen 16, one side of the display screen 16 can be extended through the opening. The display screen frame 1 solves the problem that the display screen is not fixed for a long time, forms good support and protection for the display screen, and greatly improves the working stability and durability of the display screen in use. Meanwhile, the display screen frame 1 can be independently taken down through the design of the frame body 11 and the PCB 2 to be detachably connected, and the display screen 16 is replaced, so that the whole microphone can be continuously used even if the display screen is damaged after replacement, and the use cost is greatly reduced.

As shown in fig. 2 to 4, the utility model also provides a microphone structure, which comprises the display screen frame 1, a PCB board 2 and a battery holder 3, wherein the PCB board 2 can be fixed on the battery holder 3 through screws, and a battery chamber is arranged on one side of the battery holder 3 away from the PCB board 2; the PCB board 2 is provided with an installation through hole matched with the first buckle 13. The first buckle 13 can be a claw arranged at two sides of the display screen frame 1, and the tail end of the claw is provided with a clamping connector with a large upper part and a small lower part, and the clamping connector is inserted into the mounting through hole to realize connection and limit; when the display screen frame is required to be taken out, the clamping claw is pressed inwards, so that the limit of the clamping connector is released, the display screen frame 1 can be taken down, and the whole process is convenient and quick.

In addition, a connecting plate 31 is fixed at one end of the battery holder 3, a four-way spring type pressure thimble 22 is arranged at one end of the PCB 2, and a through hole capable of passing through the four-way spring type pressure thimble 22 is arranged on the connecting plate 31. The battery seat 3 is provided with an electrode through hole, one side of the PCB 2 close to the battery seat 3 is provided with an electrode terminal 23, and the electrode terminal 23 penetrates through the electrode through hole and stretches into the battery chamber. The design of the four-way spring pressure thimble 22 solves the trouble of manual wire bonding and also solves the instability of operation when two-way or three-way firing pins are used. The four-way spring type pressure thimble 22 can be used for transmitting the transmission signals in two ways simultaneously, and once one way has a problem, the standby way can replace normal work. The novel electret capacitor microphone has the advantages that the novel electret capacitor microphone can supply power for the later electret capacitor microphone, the current positive and negative paths are realized, the capacitor microphone power supply is provided, the audio positive and negative paths are realized, the sound transmission is realized, and the multifunctional scene operation can be realized.

As shown in fig. 5 to 8, the present utility model also provides a deduction wireless microphone, comprising the microphone structure as above, wherein the four-way spring type pressure thimble 22 is contacted with the pickup 5 through the fixing ring 4. Specifically, pickup 5 is equipped with to solid fixed ring 4, and gu the outside and outer body 6 threaded connection of one end of fixed ring 4, the tail end cover of outer body 6 is equipped with shell 7, and the afterbody and the tail-end cover 8 of PCB board 2 are connected. In order to facilitate disassembly, a clamping plate 61 is arranged inside one end of the outer tube body 6, and a second clamping buckle 32 which is in clamping connection with the clamping plate 61 is arranged at the tail end of the battery seat 3; one end of the shell 7 is provided with an inward limiting ring, and the tail cover 8 is provided with a third buckle 81 connected with the limiting ring in a buckling manner. Through the structural design of second buckle 32 and third buckle 81 and to the hand piece for can dismantle the connection between each structure, be convenient for the local change like this, prolong the life of microphone. Further, be equipped with on the inner wall of outer body 6 with the draw-in groove 62 of PCB board 2 adaptation, draw-in groove 62 sets up along outer body 6 axial symmetry, and the both sides of PCB board 2 card respectively go into the inslot, further fixes PCB board 2.

Further, a frequency matching window lamp 21 is arranged on the PCB 2 on one side of the display screen frame 1 far away from the connecting plate 31, an antenna 24 extending into the tail cover 8 is connected to the PCB 2, and a perspective window 63 corresponding to the display screen 16 is arranged on the outer tube 6. In addition, the PCB board is close to the display screen department and is equipped with first switch 91, and the PCB board is close to the one end of tail-hood is equipped with second switch 92.

Since the infrared rays cannot be blocked, the wireless microphone is deduced to be in a mode of infrared frequency matching and a host docking protocol and parameters, if the protocol is transmitted at the tail of the PCB 2, all things except the PCB 2 need to be disassembled or the material of the tail protection PCB 2 needs to be removed to transmit the protocol, which is troublesome. The frequency matching window lamp 21 is arranged in the middle of the PCB 2 close to the display screen frame 1, so that the frequency matching requirement can be better met.

The first switch 91 is also arranged on one side of the display screen frame 1, namely, the first switch 91 and the frequency matching window lamp 21 are arranged together, so that the whole display screen frame is more attractive. The first switch 91 may be set as a power key and/or a function key, and the function key may be a key with a function such as mute, etc., and may set a transmission power gear, such as 1 st gear, 2 nd gear, 3 rd gear, high, medium, low, etc., when being held; the sensitivity of the electret capacitor microphone can be set by hand, and the decibel number can be adjusted. Of course, as shown in fig. 10, a second switch 92 may also be disposed at the tail of the PCB board 2, and the second switch 92 may be a mute button and/or a power button. By arranging the two switches, the self-powered key and the mute key on the handheld deduction wireless microphone are enabled, and the keys of the two switches are simultaneously arranged on the microphone, so that a user can have better experience during performance, and the handheld deduction wireless microphone is suitable for application in emergency mute and other scenes.

On the other hand, through the structural design of reserving different tail cap 8 positions more, make this microphone still can be applicable to the installation of microphone pole etc. and the user can select one of them kind of tail cap according to requirements such as performance, environment, better satisfies customer's demand. As shown in fig. 9 to 11, the outer contour shape of the cross section of the tail cap 8 may be designed in a circular shape, a square shape, or an arc shape. The utility model solves the problem that the conventional deduction wireless microphone has single switch position, single emission position, single shape and single application, and can only meet one functional requirement, so that the design of the utility model has multifunctional performance and is applicable to the selectivity of multiple application scenes. In practical application, the client can select one or a certain of the performance environment requirements to better meet the requirements.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims

1. A display screen frame, characterized in that: the display device comprises a frame body (11), wherein an accommodating groove (12) for accommodating a display screen (16) is formed in the top of the frame body (11), and an opening is formed in one side of the accommodating groove (12); the bottom of the frame body (11) is provided with a first buckle (13) which can be detachably connected with the PCB (2).

2. A display screen stand as recited in claim 1, wherein: the bottom of the accommodating groove (12) is provided with a spring piece (14), and the top of the side wall of the accommodating groove (12) is provided with a limit edge (15).

3. A microphone structure comprising a display screen frame as claimed in any one of claims 1 or 2, characterized in that: the battery pack also comprises a PCB (2) and a battery holder (3), wherein the PCB (2) is fixed on the battery holder (3); and the PCB (2) is provided with an installation through hole matched with the first buckle (13).

4. A microphone structure as claimed in claim 3, characterized by: one end of the battery holder (3) is fixed with a connecting plate (31), one end of the PCB (2) is provided with four paths of spring type pressure ejector pins (22), and the connecting plate (31) is provided with a through hole capable of penetrating through the four paths of spring type pressure ejector pins (22).

5. The microphone structure of claim 4 wherein: the battery holder (3) is provided with an electrode through hole, one side of the PCB (2) close to the battery holder (3) is provided with an electrode terminal (23), and the electrode terminal (23) penetrates through the electrode through hole and stretches into the battery chamber.

6. A deductive wireless microphone comprising a microphone structure according to any one of claims 4 or 5, characterised in that: four-way spring pressure thimble (22) pass through solid fixed ring (4) and contact with adapter (5), gu fixed ring (4) are connected with outer body (6), the tail end cover of outer body (6) is equipped with shell (7), the afterbody and the tail cap (8) of PCB board (2) are connected.

7. The deductive wireless microphone according to claim 6, wherein: a clamping plate (61) is arranged in one end of the outer tube body (6), and a second clamping buckle (32) which is in clamping connection with the clamping plate (61) is arranged at the tail end of the battery seat (3); one end of the shell (7) is provided with an inward limiting ring, and the tail cover (8) is provided with a third buckle (81) which is connected with the limiting ring in a buckling manner.

8. The deductive wireless microphone according to claim 6, wherein: the PCB (2) on one side of the display screen frame (1) far away from the connecting plate (31) is provided with a frequency matching window lamp (21).

9. The deductive wireless microphone according to claim 6, wherein: an antenna (24) extending into the tail cover (8) is connected to the PCB (2), and a perspective window (63) corresponding to the display screen (16) is arranged on the outer tube body (6).

10. The deductive wireless microphone according to claim 6, wherein: the PCB (2) is close to the display screen (16) and is provided with a first switch (91), and one end of the PCB (2) close to the tail cover (8) is provided with a second switch (92).