CN208940163U - A kind of mechanical tuning microphone - Google Patents
A kind of mechanical tuning microphone Download PDFInfo
- Publication number
- CN208940163U CN208940163U CN201821945804.9U CN201821945804U CN208940163U CN 208940163 U CN208940163 U CN 208940163U CN 201821945804 U CN201821945804 U CN 201821945804U CN 208940163 U CN208940163 U CN 208940163U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- oil
- ball
- mechanical tuning
- shell
- 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
Landscapes
- Feeding And Controlling Fuel (AREA)
Abstract
The utility model belongs to microphone apparatus technical field, especially a kind of mechanical tuning microphone, including shell, the upper end fixing sleeve of shell is connected to fixed block, the upper end of fixed block is fixedly connected with net head, and arc block is fixedly connected between two neighboring net head, and net head outer end is equipped with blimp.The mechanical tuning microphone, presses the upper end of briquetting, piston press spring, pressure increases, and the heavy ball of upper end moves up, and access is opened, oil is entered in conveying fuel tank by the gap between heavy ball and two square blocks, oil is delivered in oil pocket, when hand unclamps briquetting, under the action of the spring, piston reset, the pressure in oil-feed tank is greater than the pressure in forbay at this time, and oil overhold plays the heavy ball of lower end, and enters in forbay from gap；The lower end of Manual press briquetting, movable plate is mobile, and cylindrical groove is faced with through-hole, and access is opened at this time, and the oil in petroleum pipeline enters in oil-feed tank, and the oil mass in oil pocket is reduced.
Description
Technical field
The utility model relates to microphone techniques field more particularly to a kind of mechanical tuning microphones.
Background technique
Microphone is frequently necessary to, microphone, microphone mentions as important voice input or output device in life
Device for electric power is battery, and microphone is usually rotation volume adjustment device manually, to control volume, and volume adjustment device
Internal electric source is needed to provide electric energy.
Summary of the invention
Volume is adjusted based on existing microphone to need to accelerate internal electric source loss technical problem, this reality using power supply
A kind of mechanical tuning microphone is proposed with novel.
The utility model proposes a kind of mechanical tuning microphone, including shell, the upper end of the shell be fixedly attached
There is fixed block, the upper end of the fixed block is fixedly connected with net head, is fixedly connected with arc block between the two neighboring net head,
The net head outer end is equipped with blimp, offers arc-shaped through-hole on the blimp, the inner surface of the blimp and net head
Outer surface matches, and the fixed block is equipped with carriage.
The carriage includes the first ball, and the upper end of the fixed block offers arc groove, first ball position
In in arc groove, slidably connecting the second ball in another described arc groove, first ball and the second ball with every
Sound cover is fixedly connected, and the inner wall of the arc groove is fixedly connected with the first compressed spring, first compressed spring another
Movable end is fixedly connected with the first ball, and one end fixation of another arc groove is communicated with oil pocket, second ball
One end is fixedly connected with curved rod, the other end of the curved rod close to oil pocket, the outer surface of the curved rod and arc groove
Inner surface matches.
The shell be equipped with press device, the press device includes briquetting, one end of the shell offer by
Indent is fixedly connected with pin shaft, the outer surface of the pin shaft and briquetting pivot bush unit between the two sides inner wall of the pressing groove,
One end of the briquetting is fixedly connected with piston rod.
Preferably, the inner walls of the shell are fixedly connected with forbay, and forbay is run through in one end of the piston rod
Inner wall and extend to inside forbay, the inner wall of the forbay slidably connects piston, and the piston is fixed with piston rod
Connection.
Preferably, one end of the piston is fixedly connected with spring, and the other end of the spring and the inner wall of forbay are solid
Fixed connection, the upper end of the forbay is fixed to be communicated with conveying fuel tank, and the lower end fixation of the forbay is communicated with oil-feed tank.
Preferably, the two sides inner wall of the conveying fuel tank and oil-feed tank is fixedly connected to square block, and two described rectangular
Heavy ball is equipped between block.
Preferably, the upper end of a heavy ball is fixedly connected with the second compressed spring, the inner wall of the conveying fuel tank
It is fixedly connected with connecting plate, another movable end of second compressed spring is fixedly connected with connecting plate.
Preferably, oilhole is offered on the connecting plate, one end fixation of the oil-feed tank is communicated with petroleum pipeline, described defeated
Oil pipe is fixedly connected with the inner walls of shell, and the other end of the briquetting is fixedly connected with movable plate, on the movable plate
Offer through-hole.
Preferably, it is fixedly connected with fixed plate on the petroleum pipeline, cylindrical groove, the fixation are offered in the fixed plate
One end of plate offers shifting chute, and the shifting chute is connected with cylindrical groove.
Preferably, the movable plate outer surface is slidably connected with shifting chute inner surface, one end of the petroleum pipeline and oil pocket
The upper end of fixed connection, the conveying fuel tank is connected to oil pocket fixation.
Having the beneficial effect that in the utility model
1, pass through and press device is set, the upper end of Manual press briquetting, piston press spring, pressure increase, upper end
Heavy ball moves up, at this point, access is opened, oil enters conveying fuel tank by the gap between heavy ball and two square blocks
It is interior, oil is delivered in oil pocket, when hand unclamps briquetting, under the action of the spring, and piston reset, the pressure in oil-feed tank at this time
Greater than the pressure in forbay, oil overhold plays the heavy ball of lower end, and enters in forbay from gap；Manual press briquetting
Lower end, movable plate is mobile, and cylindrical groove is faced with through-hole, and access is opened at this time, and the oil in petroleum pipeline enters in oil-feed tank, oil pocket
Interior oil mass is reduced.
2, by setting carriage, press device controls the rotation of blimp, to adjust volume, when needing to reduce volume
When, the upper end of briquetting is pressed, oil mass increases in oil pocket at this time, will push curved rod and moves in arc groove, pushes the second circle
Ball is mobile, and the second ball drives blimp rotation, and blimp covers net head a part at this time, volume down, presses briquetting
Lower end, at this time in oil pocket oil mass reduce, under the action of the first compressed spring, the first ball reset, drive blimp reset,
Volume increases.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of mechanical tuning microphone structural schematic diagram；
Fig. 2 be the utility model proposes a kind of mechanical tuning microphone net head structural perspective；
Fig. 3 be the utility model proposes a kind of mechanical tuning microphone briquetting structure sectional view；
Fig. 4 be the utility model proposes a kind of mechanical tuning microphone oil recess structure cross-sectional view；
Fig. 5 be the utility model proposes a kind of mechanical tuning microphone fixed plate structure cross-sectional view；
Fig. 6 be the utility model proposes a kind of mechanical tuning microphone connecting board structure perspective view；
Fig. 7 be the utility model proposes a kind of mechanical tuning microphone movable plate structural perspective；
Fig. 8 be the utility model proposes a kind of mechanical tuning microphone curved rod structural perspective；
Fig. 9 be the utility model proposes a kind of mechanical tuning microphone the second ball structure top view.
In figure: 1, shell；2, fixed block；3, net head；4, arc block；5, blimp；6, arc-shaped through-hole；7, the first ball；
71, arc groove；72, the first compressed spring；73, oil pocket；74, curved rod；75, the second ball；8, briquetting；801, pressing groove；
802, pin shaft；803, piston rod；804, piston；805, forbay；806, fuel tank is conveyed；807, square block；808, heavy ball；
809, the second compressed spring；810, connecting plate；811, oilhole；812, petroleum pipeline；813, movable plate；814, through-hole；815, oil inlet
Case；816, fixed plate；817, cylindrical groove；818, shifting chute；819, spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-9, a kind of mechanical tuning microphone, including shell 1, the upper end fixing sleeve of shell 1 are connected to fixed block
2, the upper end of fixed block 2 is fixedly connected with net head 3, and arc block 4 is fixedly connected between two neighboring net head 3, and 3 outer end of net head is set
There is blimp 5, arc-shaped through-hole 6 is offered on blimp 5, the inner surface of blimp 5 and the outer surface of net head 3 match, fixed
Block 2 is equipped with carriage.
Carriage includes the first ball 7, and the upper end of fixed block 2 offers arc groove 71, and the first ball 7 is located at arc groove
In 71, the second ball 75 is slidably connected in another arc groove 71, the first ball 7 and the second ball 75 are solid with blimp 5
Fixed connection, the inner wall of arc groove 71 are fixedly connected with the first compressed spring 72, another movable end of the first compressed spring 72 with
First ball 7 is fixedly connected, and one end of another arc groove 71 is fixed to be communicated with oil pocket 73, and one end of the second ball 75 is fixed to be connected
It is connected to curved rod 74, the other end of curved rod 74 is close to oil pocket 73, the outer surface of curved rod 74 and the inner surface phase of arc groove 71
Matching.
By the way that carriage is arranged, press device controls the rotation of blimp 5, to adjust volume, when needing to reduce volume
When, the upper end of briquetting 8 is pressed, oil mass increases in oil pocket 73 at this time, will push curved rod 74 and moves in arc groove 71, pushes
Second ball 75 is mobile, and the second ball 75 drives blimp 5 to rotate, and blimp 5 covers 3 a part of net head at this time, volume down
It is small, the lower end of briquetting 8 is pressed, oil mass reduces in oil pocket 73 at this time, under the action of the first compressed spring 72, the first ball 7
It resets, blimp 5 is driven to reset, volume increases.
Shell 1 is equipped with press device, and press device includes briquetting 8, and one end of shell 1 offers pressing groove 801, presses
Pin shaft 802, the outer surface of pin shaft 802 and 8 pivot bush unit of briquetting, pressing are fixedly connected between the two sides inner wall of indent 801
One end of block 8 is fixedly connected with piston rod 803.
The inner walls of shell 1 are fixedly connected with forbay 805, and the inner wall of forbay 805 is run through in one end of piston rod 803
And extend to inside forbay 805, the inner wall of forbay 805 slidably connects piston 804, and piston 804 and piston rod 803 are fixed
Connection, one end of piston 804 are fixedly connected with spring 819, and the other end of spring 819 is fixedly connected with the inner wall of forbay 805,
The upper end of forbay 805 is fixed to be communicated with conveying fuel tank 806, and the lower end fixation of forbay 805 is communicated with oil-feed tank 815.
The two sides inner wall of conveying fuel tank 806 and oil-feed tank 815 is fixedly connected to square block 807, two square blocks 807 it
Between be equipped with heavy ball 808, the upper end of a heavy ball 808 is fixedly connected with the second compressed spring 809, conveying fuel tank 806 it is interior
Wall is fixedly connected with connecting plate 810, another movable end of the second compressed spring 809 is fixedly connected with connecting plate 810, connecting plate
Oilhole 811 is offered on 810, one end fixation of oil-feed tank 815 is communicated with petroleum pipeline 812, the shell of petroleum pipeline 812 and shell 1
Inner wall is fixedly connected, and the other end of briquetting 8 is fixedly connected with movable plate 813, and through-hole 814 is offered on movable plate 813.
It is fixedly connected with fixed plate 816 on petroleum pipeline 812, cylindrical groove 817 is offered in fixed plate 816, fixed plate 816
One end offers shifting chute 818, and shifting chute 818 is connected with cylindrical groove 817, table in 813 outer surface of movable plate and shifting chute 818
Face is slidably connected, and one end of petroleum pipeline 812 is connected to the fixation of oil pocket 73, and the upper end for conveying fuel tank 806 is connected to the fixation of oil pocket 73.
By the way that press device, the upper end of Manual press briquetting 8 is arranged, piston 804 squeezes spring 819, and pressure increases, on
The heavy ball 808 at end moves up, at this point, access is opened, oil passes through the gap between heavy ball 808 and two square blocks 807
Into in conveying fuel tank 806, oil is delivered in oil pocket 73, when hand unclamps briquetting 8, under the action of spring 819, piston
804 reset, at this time the pressure in oil-feed tank 815 be greater than forbay 805 in pressure, oil overhold rise heavy ball 808, and from gap into
Enter into forbay 805；The lower end of Manual press briquetting 8, movable plate 813 is mobile, and cylindrical groove 817 is faced with through-hole 814,
Access is opened at this time, and the oil in petroleum pipeline 812 enters in oil-feed tank 815, and the oil mass in oil pocket 73 is reduced.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. the upper end fixing sleeve of a kind of mechanical tuning microphone, including shell (1), the shell (1) is connected to fixed block (2),
The upper end of the fixed block (2) is fixedly connected with net head (3), is fixedly connected with arc block between the two neighboring net head (3)
(4), it is characterised in that: net head (3) outer end is equipped with blimp (5), offers arc-shaped through-hole (6) on the blimp (5),
The inner surface of the blimp (5) and the outer surface of net head (3) match, and the fixed block (2) is equipped with carriage；
The carriage includes the first ball (7), and the upper end of the fixed block (2) offers arc groove (71), and described first
Ball (7) is located in arc groove (71), slidably connects the second ball (75) in another described arc groove (71), described first
Ball (7) is fixedly connected with blimp (5) with the second ball (75), and the inner wall of the arc groove (71) is fixedly connected with first
Another movable end of compressed spring (72), first compressed spring (72) is fixedly connected with the first ball (7), another institute
One end fixation for stating arc groove (71) is communicated with oil pocket (73), and one end of second ball (75) is fixedly connected with curved rod
(74), the other end of the curved rod (74) is close to oil pocket (73), outer surface and arc groove (71) of the curved rod (74)
Inner surface matches；
The shell (1) is equipped with press device, and the press device includes briquetting (8), and one end of the shell (1) opens up
Have pressing groove (801), is fixedly connected with pin shaft (802) between the two sides inner wall of the pressing groove (801), the pin shaft (802)
Outer surface and briquetting (8) pivot bush unit, one end of the briquetting (8) is fixedly connected with piston rod (803).
2. a kind of mechanical tuning microphone according to claim 1, it is characterised in that: in the shell of the shell (1)
Wall is fixedly connected with forbay (805), and one end of the piston rod (803) runs through the inner wall of forbay (805) and extends to pressure
Power case (805) is internal, and the inner wall of the forbay (805) slidably connects piston (804), the piston (804) and piston rod
(803) it is fixedly connected.
3. a kind of mechanical tuning microphone according to claim 2, it is characterised in that: one end of the piston (804)
It is fixedly connected with spring (819), the other end of the spring (819) is fixedly connected with the inner wall of forbay (805), the pressure
The upper end of case (805) is fixed to be communicated with conveying fuel tank (806), and the lower end fixation of the forbay (805) is communicated with oil-feed tank
(815).
4. a kind of mechanical tuning microphone according to claim 3, it is characterised in that: the conveying fuel tank (806) and
The two sides inner wall of oil-feed tank (815) is fixedly connected to square block (807), and weight is equipped between two square blocks (807)
Ball (808).
5. a kind of mechanical tuning microphone according to claim 4, it is characterised in that: a heavy ball (808)
Upper end be fixedly connected with the second compressed spring (809), it is described conveying fuel tank (806) inner wall be fixedly connected with connecting plate
(810), another movable end of second compressed spring (809) is fixedly connected with connecting plate (810).
6. a kind of mechanical tuning microphone according to claim 5, it is characterised in that: opened on the connecting plate (810)
Equipped with oilhole (811), the fixation of one end of the oil-feed tank (815) is communicated with petroleum pipeline (812), the petroleum pipeline (812) and outer
The inner walls of shell (1) are fixedly connected, and the other end of the briquetting (8) is fixedly connected with movable plate (813), the movable plate
(813) through-hole (814) are offered on.
7. a kind of mechanical tuning microphone according to claim 6, it is characterised in that: solid on the petroleum pipeline (812)
Surely it is connected with fixed plate (816), is offered cylindrical groove (817) on the fixed plate (816), one end of the fixed plate (816)
It offers shifting chute (818), the shifting chute (818) is connected with cylindrical groove (817).
8. a kind of mechanical tuning microphone according to claim 7, it is characterised in that: movable plate (813) appearance
Face is slidably connected with shifting chute (818) inner surface, and one end of the petroleum pipeline (812) is connected to oil pocket (73) fixation, described defeated
The upper end of fuel tank (806) is sent to be connected to oil pocket (73) fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821945804.9U CN208940163U (en) | 2018-11-25 | 2018-11-25 | A kind of mechanical tuning microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821945804.9U CN208940163U (en) | 2018-11-25 | 2018-11-25 | A kind of mechanical tuning microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208940163U true CN208940163U (en) | 2019-06-04 |
Family
ID=66727996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821945804.9U Active CN208940163U (en) | 2018-11-25 | 2018-11-25 | A kind of mechanical tuning microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208940163U (en) |
-
2018
- 2018-11-25 CN CN201821945804.9U patent/CN208940163U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205876644U (en) | Electronic air pump of cylinder body miniature booster -type of direction | |
| CN206611267U (en) | A kind of motor housing with shock-absorbing function | |
| CN210599347U (en) | Air compressor machine with function of making an uproar is fallen | |
| CN208940163U (en) | A kind of mechanical tuning microphone | |
| CN107642680B (en) | A kind of intelligent miniature vacuum and pressurization air source module | |
| CN109302654A (en) | A kind of mechanical tuning microphone | |
| CN207630589U (en) | A kind of efficient animal husbandry feed compression set | |
| CN211101000U (en) | Buffer device for stamping die | |
| CN211174522U (en) | Air compressor machine that possesses function of making an uproar of falling | |
| CN209324644U (en) | A kind of new pump plunger | |
| CN207273062U (en) | Adaptive angle spring compressor | |
| CN205890122U (en) | Suppression anchor clamps of gaseous ultrasonic transducer piezoelectric patches and matching layer | |
| CN209483572U (en) | A kind of sound insulation and noise reduction type air compressor machine | |
| CN209651460U (en) | A kind of powder filling device | |
| CN209519732U (en) | A kind of hard alloy top hammer component having cavity | |
| CN207667023U (en) | A kind of multi-functional Quick rescue cart of fire-fighting first aid | |
| CN107708052B (en) | A kind of procedure process units of speaker | |
| CN108899170A (en) | A kind of furnace transformer body limiting device | |
| CN105134415A (en) | Mechanical fuel gas cylinder inlet control device of gas engine | |
| CN220523430U (en) | Hydraulic valve group control system | |
| CN209637881U (en) | A kind of low-noise generator group | |
| CN220832734U (en) | Portable cooker with adjustable air inflow of windshield | |
| CN209324618U (en) | A kind of air compressor machine minimum pressure valve | |
| CN109356829A (en) | A kind of sound insulation and noise reduction type air compressor machine | |
| CN108954822A (en) | A kind of kitchen and bath's vent air source heat pump water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |