CN209897273U - Microphone with conveniently-replaceable sound head protective cover - Google Patents
Microphone with conveniently-replaceable sound head protective cover Download PDFInfo
- Publication number
- CN209897273U CN209897273U CN201921318154.XU CN201921318154U CN209897273U CN 209897273 U CN209897273 U CN 209897273U CN 201921318154 U CN201921318154 U CN 201921318154U CN 209897273 U CN209897273 U CN 209897273U
- Authority
- CN
- China
- Prior art keywords
- sound head
- microphone
- circuit board
- fixing
- fixed
- 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
Links
Images
Abstract
The utility model discloses a microphone with a conveniently replaceable sound head protective cover, which comprises a barrel body, a sound head, a circuit board bracket, a sound head protective cover and a circuit board, wherein the circuit board bracket and the sound head bracket are in a frame structure; the circuit board support is provided with a plurality of circuit board fixing positions, and the circuit board is arranged on the side face of the circuit board support through the circuit board fixing positions. Compared with the prior art, the sound head protective cover of the utility model is mounted in a plug-in mounting manner, is convenient to disassemble and maintain and adjust, and can be replaced with different types of sound head protective covers to meet individual requirements; the sound head support and the circuit board support are of frame type structures, the number of parts is reduced, the internal structure of the microphone is simplified, and the assembly efficiency can be improved.
Description
Technical Field
The utility model relates to a microphone, concretely relates to microphone that sound head guard shield can conveniently be changed.
Background
A microphone, also called a microphone, is an energy conversion device that converts a sound signal into an electrical signal, and is widely used in the fields of entertainment, political life lectures, and the like. In order to protect the sound head of the microphone and prevent dust from falling into the sound head to influence the normal work of the microphone, the existing microphone in the market is often provided with a protective cover.
Chinese utility model patent CN208112939U discloses a microphone and sound head guard shield thereof, including the protection casing main part, be equipped with the hollow out construction who feeds through its inner chamber on the lateral wall of protection casing main part, the top is by supreme netting lid, the cotton and the upper cover of netting lid of being equipped with in proper order down. The lateral part of protection casing main part is hollow out construction, plays the guard action to the sound head, because hollow out construction sets up the lateral part in the protection casing main part, and the top of protection casing main part is equipped with net lid, net lid cotton and upper cover, can avoid the dust to get into the sound head. However, this solution has the following drawbacks:
(1) the protective cover main body is integrally formed, and the lower part of the protective cover main body is fixed on the sound head fixing seat connecting piece, so that the sound head is inconvenient to maintain, and the protective cover main body is inconvenient to replace with a protective cover with different colors so as to meet the personalized requirement;
(2) the fixing mode of the circuit board support, the sound head support and the barrel is complex, and the assembling procedures are increased.
In view of the above, there is an urgent need to improve the existing microphone structure to facilitate the disassembly and maintenance of the sound head and the personalized replacement of the sound head shield.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that current microphone protection casing can not dismantle, dismantle the inconvenient and complicated loaded down with trivial details problem of assembly process of maintenance.
In order to solve the technical problem, the utility model provides a microphone that sound head guard shield can conveniently be changed, barrel and setting are in the sound head of barrel upper end, be equipped with in the barrel with the sound head passes through cable junction's circuit board, still includes:
the circuit board support is arranged in the barrel and comprises an annular fixing sheet and a U-shaped fixing frame, the upper end opening end of the fixing frame is fixed on the bottom surface of the fixing sheet, and the circuit board is fixed on the side surface of the fixing frame;
the sound head support comprises a sound head support base and a sound head mounting frame, the sound head mounting frame is U-shaped, the lower end opening end of the sound head mounting frame is fixed on the top surface of the sound head support base, the sound head is fixed inside the sound head mounting frame, two opposite side surfaces of the sound head mounting frame are respectively provided with an inserting groove, and the sound head support base is fixed on the top surface of the fixing piece;
the sound head shield is formed by oppositely combining two open shell covers to form a cylinder shape with an opening at the lower end, and each side edge of the open end of the shell cover is respectively provided with a plug board matched with the slot.
In the above scheme, the sound head is fixed with the sound head mounting rack through an annular sound head seat, four corners inside the sound head mounting rack are respectively provided with a fixing hole, four connecting arms are uniformly distributed on the outer circumferential surface of the sound head seat, and the outer end parts of the connecting arms are fixed with the fixing holes through elastic pieces.
In the above scheme, the middle part of the bottom cross beam of the U-shaped fixing frame is provided with a cylindrical joint seat, the side wall of the joint seat is provided with a through hole, and an audio interface of a microphone is inserted into the joint seat and fixed through a locking screw in the through hole.
In the scheme, the center of the lower end of the cylinder body is provided with an insertion hole matched with the audio interface, the bottom surface of the cylinder body is provided with a cylinder body fixing hole, the cylinder body fixing hole is a counter bore, and a fixing screw penetrates through the cylinder body fixing hole to fix the cylinder body and the circuit board support.
In the above scheme, the neck of the cylinder is recessed, so that the diameter of the part below the neck is smaller than that of the part above the neck.
In the scheme, the protection pad is inserted in the counter bore.
In the above scheme, the two side arms of the U-shaped fixing frame are respectively composed of a plurality of cylindrical circuit board fixing seats and connecting columns sequentially connected with the fixing seats, the cross sections of the connecting columns are rectangular, and the width of the connecting columns is smaller than the diameter of the circuit board fixing seats.
In the above scheme, the inner wall of the joint seat is provided with a clamping hole for clamping the microphone audio line plug.
Compared with the prior art, the sound head protective cover adopts a plug-in mounting mode, can be conveniently detached and replaced, is convenient for maintaining and adjusting the sound head, can also be conveniently replaced with different colors, and meets the personalized requirement; the sound head support and the circuit board support are of frame type structures, the number of parts is reduced, the internal structure of the microphone is simplified, the assembly efficiency can be improved, and the small parts can be prevented from being lost when the microphone is maintained or debugged.
In addition, the neck of the barrel is concave, and the diameter of the part below the neck is smaller than that of the part above the neck, so that the comfort of a user in holding is improved, and the user can hold the microphone conveniently.
Besides, the bottom surface of the cylinder body is provided with the counter bore, and the cylinder body is fixed with the circuit board support by the fixing screw penetrating through the cylinder body fixing hole of the counter bore, so that the hidden fixation is realized, the bottom surface of the cylinder body is smooth and has good hand feeling.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the exploded structure of the present invention;
fig. 3 is a bottom view of the present invention;
fig. 4 is a cross-sectional view of the cylinder body of the present invention.
Detailed Description
The utility model provides a microphone that sound head guard shield can conveniently be changed sets up detachable sound head guard shield, has simplified microphone inner structure, has improved the efficiency of maintenance and adjustment, has simplified assembly process, has improved production efficiency. The invention is described in detail below with reference to the drawings and the detailed description.
As shown in fig. 1 and fig. 2, the microphone with a conveniently replaceable sound head protective cover provided by the present invention comprises a sound head protective cover 10, a sound head support 20, a circuit board support 30, a cylinder 40 and a circuit board 50 connected with the sound head, wherein the circuit board 50 is used for realizing the processing function of the audio signal.
The sound head shield 10 is composed of two shell covers with opposite ends opened, the shell covers are oppositely combined to form a cylinder shape with an opened lower end, and the side edges of the shell covers are respectively provided with an inserting plate 11 for installing the sound head shield 10 on the sound head bracket 20. For example: the end face of the upper side edge is provided with an upper inserting plate, the end faces of the left side edge and the right side edge are provided with a left inserting plate and a right inserting plate, and the end face of the lower side edge is provided with a lower inserting plate.
The sound head support 20 comprises a sound head mounting frame 21 and a sound head support base 22 which are integrally formed by injection molding. The sound head mounting frame 21 is U-shaped, the lower end opening end of the sound head mounting frame is fixed to the top surface of the sound head support base 22, the two side surfaces of the sound head mounting frame 21 are respectively provided with a slot matched with the inserting plate 11 on the sound head protecting cover 10, the inserting plate 11 is inserted into the slot, the inserting type assembling of the sound head protecting cover 10 and the sound head support 20 is achieved, and the mounting and the dismounting are very convenient.
The sound head 24 is disposed in the sound head cover 10 and fixed to the sound head mounting frame 21 by the annular sound head holder 23. Specifically, four corners inside the sound head mounting frame 21 are respectively provided with a fixing hole 25, four connecting arms 26 are uniformly distributed on the outer circumference of the sound head base 23, and the outer ends of the connecting arms 26 are fixed with the fixing holes 25 through elastic pieces, so that the sound head 24 has certain floatability, and noise caused by vibration can be effectively reduced.
The sound head support base 22 is a hollow round table-shaped base and is provided with a threading hole, and a cable penetrates through the threading hole to be connected with the sound head 24 and the circuit board 50.
The circuit board support 30 is a one-piece frame structure including a ring-shaped fixing piece 31 and a U-shaped fixing frame 32. The top surface of the fixing piece 31 is fixed to the bottom surface of the sound head holder base 22. The two side arms of the fixing frame 32 are respectively composed of a plurality of cylindrical circuit board fixing seats 34 and connecting columns which are sequentially connected with the circuit board fixing seats 34, the cross sections of the connecting columns are rectangular, and the width of the connecting columns is smaller than the diameter of the circuit board fixing columns 35. On the premise of increasing the connection strength of the circuit board fixing seat 34, the material consumption is reduced, on one hand, the material cost is reduced, and on the other hand, the weight can be reduced. The middle part of the bottom cross beam of the fixed mount 32 is provided with a cylindrical connector seat 33, the side wall of the connector seat 33 is provided with a through hole, the audio interface 35 of the microphone is inserted into the connector seat 33, and then the locking screw is inserted into the through hole to fix the audio interface 35 of the microphone.
The circuit board 50 is connected with the sound head 24 through a cable, and the circuit board 50 is fixed on the circuit board fixing seat 34 through a fixing screw so as to be fixed on the side surface of the fixing frame 32.
As shown in fig. 3 and 4, the cylinder 40 is a hollow shell, and the cylinder 40 is provided with a switch 41, and is connected with the switch module of the circuit board 34, for controlling the microphone to work; the neck 43 of the barrel 40 is recessed, and the diameter of the part above the neck 43 is larger than that of the part below the neck 43, so that the barrel is convenient for a user to take. The center of the lower end of the cylinder 40 is provided with an insertion hole 44 matched with the audio interface 35, the bottom surface of the cylinder 40 is provided with a cylinder fixing hole 42, wherein the cylinder fixing hole 42 is a counter bore, and a fixing screw penetrates through the cylinder fixing hole 42 to fix the cylinder 40 and the circuit board support 30, so as to form a hidden fixing structure. The protective pad 36 is inserted into the cylinder fixing hole 42 to prevent dust from accumulating.
The utility model discloses in, the sound head guard shield 10 of microphone is installed on sound head mount 20 with the mode of cartridge, when needs maintain and adjust sound head 50, only needs to extract sound head guard shield 10, needn't dismantle convenient operation to whole microphone.
The present invention is not limited to the above-mentioned best mode, and any person should learn the structural change made under the teaching of the present invention, all with the present invention has the same or similar technical solution, all fall into the protection scope of the present invention.
Claims (8)
1. A microphone with a conveniently replaceable sound head cover, comprising: the barrel and setting are in the sound head of barrel upper end, be equipped with in the barrel with the sound head passes through cable junction's circuit board, its characterized in that still includes:
the circuit board support is arranged in the barrel and comprises an annular fixing sheet and a U-shaped fixing frame, the upper end opening end of the fixing frame is fixed on the bottom surface of the fixing sheet, and the circuit board is fixed on the side surface of the fixing frame;
the sound head support comprises a sound head support base and a sound head mounting frame, the sound head mounting frame is U-shaped, the lower end opening end of the sound head mounting frame is fixed on the top surface of the sound head support base, the sound head is fixed inside the sound head mounting frame, two opposite side surfaces of the sound head mounting frame are respectively provided with an inserting groove, and the sound head support base is fixed on the top surface of the fixing piece;
the sound head shield is formed by oppositely combining two open shell covers to form a cylinder shape with an opening at the lower end, and each side edge of the open end of the shell cover is respectively provided with a plug board matched with the slot.
2. The microphone with the conveniently replaced sound head shield according to claim 1, wherein the sound head is fixed to the sound head mounting frame through an annular sound head seat, four corners inside the sound head mounting frame are respectively provided with fixing holes, four connecting arms are uniformly distributed on the outer circumferential surface of the sound head seat, and outer ends of the connecting arms are fixed to the fixing holes through elastic pieces.
3. The microphone with the sound head protecting cover convenient to replace according to claim 1, wherein a cylindrical joint seat is arranged in the middle of the bottom cross beam of the U-shaped fixing frame, a through hole is formed in the side wall of the joint seat, and an audio interface of the microphone is inserted into the joint seat and fixed through a locking screw in the through hole.
4. The microphone with the conveniently replaced sound head shield as claimed in claim 3, wherein the center of the lower end of the cylinder body is provided with a jack matched with the audio interface, the bottom surface of the cylinder body is provided with a cylinder body fixing hole, the cylinder body fixing hole is a counter bore, and a fixing screw penetrates through the cylinder body fixing hole to fix the cylinder body and the circuit board support.
5. The microphone with the sound head cover capable of being conveniently replaced according to claim 1, wherein the neck of the barrel body is recessed so that the diameter of the part below the neck is smaller than the diameter of the part above the neck.
6. The microphone with the conveniently replaceable sound head cover as claimed in claim 4, wherein a protective pad is inserted into the counter bore.
7. The microphone with the conveniently replaced sound head shield as claimed in claim 1, wherein the two side arms of the U-shaped fixing frame are respectively composed of a plurality of cylindrical circuit board fixing seats and connecting columns sequentially connected with the fixing seats, the cross section of each connecting column is rectangular, and the width of each connecting column is smaller than the diameter of the corresponding circuit board fixing seat.
8. The microphone with the conveniently replaced sound head shield as claimed in claim 3, wherein the inner wall of the connector base is provided with a clamping hole for clamping a microphone audio line plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921318154.XU CN209897273U (en) | 2019-08-14 | 2019-08-14 | Microphone with conveniently-replaceable sound head protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921318154.XU CN209897273U (en) | 2019-08-14 | 2019-08-14 | Microphone with conveniently-replaceable sound head protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209897273U true CN209897273U (en) | 2020-01-03 |
Family
ID=69021914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921318154.XU Active CN209897273U (en) | 2019-08-14 | 2019-08-14 | Microphone with conveniently-replaceable sound head protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209897273U (en) |
-
2019
- 2019-08-14 CN CN201921318154.XU patent/CN209897273U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209897273U (en) | Microphone with conveniently-replaceable sound head protective cover | |
| CN208783036U (en) | A kind of double moving-coil earphones | |
| CN214700196U (en) | Intelligent monitoring camera convenient to dismantle and install | |
| CN209882021U (en) | Earphone head outer cover of headphone | |
| CN210325772U (en) | Bluetooth headset chip subassembly | |
| CN210183508U (en) | Detachable earphone | |
| CN211296919U (en) | English listening comprehension is given lessons and is worn device | |
| CN218634242U (en) | Bluetooth sound box | |
| CN210986366U (en) | Novel microphone | |
| CN209949429U (en) | Microphone | |
| CN220189240U (en) | Audio and video player | |
| CN212660289U (en) | Combined microphone sound box | |
| CN206042151U (en) | Miniature camera | |
| CN213186530U (en) | Dustproof loudspeaker for sound equipment | |
| CN218336294U (en) | Loudspeaker convenient to assemble | |
| CN220858372U (en) | Detachable headset | |
| CN216600063U (en) | Loudspeaker mounting structure and intelligent interaction equipment | |
| CN212906838U (en) | Display structure and power cabinet | |
| CN213073236U (en) | Digital STB integration main chip | |
| CN212231724U (en) | Dustproof loudspeaker for improving audio effect | |
| CN216313353U (en) | Loudspeaker fixing structure | |
| CN211606799U (en) | Array loudspeaker set | |
| CN219269015U (en) | Sound box assembling device and projector | |
| CN218103410U (en) | Desktop type microphone | |
| CN211404038U (en) | Piezoelectric buzzer convenient to disassemble |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |