CN214256600U - Anti-resonance structure of loudspeaker frame - Google Patents
Anti-resonance structure of loudspeaker frame Download PDFInfo
- Publication number
- CN214256600U CN214256600U CN202022893486.XU CN202022893486U CN214256600U CN 214256600 U CN214256600 U CN 214256600U CN 202022893486 U CN202022893486 U CN 202022893486U CN 214256600 U CN214256600 U CN 214256600U
- Authority
- CN
- China
- Prior art keywords
- sliding
- fixedly connected
- wall
- left end
- block
- 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
An anti-resonance structure of a loudspeaker frame belongs to the technical field of loudspeaker equipment; the sliding plate is arranged in the fixed shell, an air vent is formed in the sliding plate, the inner wall of the sliding plate is connected with the sliding block in a sliding mode, the left end of the sliding block is connected with the right end of a push-pull rod in a rotating mode, the upper left end of the push-pull rod is connected with the lower end of a fixed cylinder in a rotating mode, the upper end of the fixed cylinder is fixedly connected with the lower end of a rotating disc, and the upper end of the rotating disc is fixedly connected with the lower end of a first rotating shaft. This loudspeaker basin frame prevent resonance structure through being provided with air vent and slider in fixed shell, removes through adjusting the slider and removes the size that makes the use size of air vent change the damping effect that gaseous through the air vent produced, and then can be pertinence carry out more efficient to the resonance of amplitude size difference and prevent resonance effect, made things convenient for staff's operation, improve work efficiency.
Description
Technical Field
The utility model belongs to the technical field of speaker equipment, specifically be a prevent resonance structure that relates to a speaker basin frame.
Background
The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the quality of the loudspeaker has great influence on the sound quality. The loudspeaker is the weakest component in the audio equipment, and is the most important component for the audio effect. Loudspeakers are of a wide variety and vary widely in price. The audio frequency electric energy makes the paper cone or the diaphragm vibrate and generate resonance (resonance) with the surrounding air through electromagnetic, piezoelectric or electrostatic effect to make sound. The low-grade plastic sound box cannot overcome resonance due to the fact that the box body is thin, and has no tone quality (a part of designed plastic sound boxes are far better than inferior wood sound boxes); the wooden sound box reduces the sound pollution caused by the resonance of the box body, and the sound quality is generally better than that of the plastic sound box. Generally, multimedia speakers are designed in a two-unit two-frequency-division mode, wherein one smaller speaker is responsible for the output of middle and high tones, and the other larger speaker is responsible for the output of middle and low tones.
Among the prior art, in the use of speaker, the speaker can be through the resonance with the air and sound to resonance can be conducted and make the basin frame can produce resonance on the speaker basin frame, but the resonance that the different amplitude sizes that can not produce according to the speaker of the structure of preventing of current basin frame carry out effectual regulation, makes to prevent resonance efficiency lower.
Disclosure of Invention
The utility model mainly solves the technical problem existing in the prior art and provides an anti-resonance structure of a loudspeaker frame.
The above technical problem of the present invention can be solved by the following technical solutions: an anti-resonance structure of a loudspeaker frame comprises a fixed shell and a first sliding rod, wherein a sliding plate is arranged in the fixed shell, an air vent is formed in the sliding plate, the inner wall of the sliding plate is connected with the sliding block in a sliding mode, the left end of the sliding block is connected with the right end of a push-pull rod in a rotating mode, the upper left end of the push-pull rod is connected with the lower end of a fixed cylinder in a rotating mode, the upper end of the fixed cylinder is fixedly connected with the lower end of a rotating disc, the upper end of the rotating disc is fixedly connected with the lower end of a first rotating shaft, the upper end of the first rotating shaft penetrates through the sliding plate and the upper end of a frame base to be connected with the lower end of a second rotating shaft in a sliding mode, and the top end of the second rotating shaft is fixedly connected with a control knob;
the top end of the first sliding rod is fixedly connected with the outer wall of the lower end of the sliding plate, and the lower end of the first sliding rod penetrates through the fixed shell and is fixedly connected with the upper end of the fixed block.
Preferably, the upper end of the fixing block is fixedly connected with the lower end of a first spring, the upper end of the first spring is fixedly connected with the outer wall of the lower end of the fixing shell, and the first spring is sleeved on the outer wall of a first sliding rod.
Preferably, the left end of the fixed block is rotatably connected with the right end of the second sliding rod, the left end of the second sliding rod is slidably connected with the right end of the sliding pipe, the left end of the sliding pipe is slidably connected with the right end of the third sliding rod, and the left end of the third sliding rod is rotatably connected with the lower end of the connecting block.
Preferably, the sliding pipe is rotatably connected with the upper end of the supporting rod, and the lower end of the supporting rod is fixedly connected with the inner wall of the bottom end of the basin stand base.
Preferably, the top end of the first rotating shaft is fixedly connected with the left end of the limiting block, the right end of the limiting block is slidably connected with the left end of the sliding groove, and the right end of the sliding groove is fixedly connected with the inner wall of the second rotating shaft.
Preferably, the outer wall of the second rotating shaft is fixedly connected with the inner wall of the gear, and a clamping device is arranged at the right end of the gear.
The utility model discloses beneficial effect who has: the vent hole and the slide block are arranged in the fixed shell, so that the slide block can be adjusted to move left and right through rotation of the control knob to control the use size of the vent hole, the damping effect of gas generated through the vent hole can be changed through change of the size of the vent hole, further, resonance prevention effect on resonance with different amplitudes can be performed more efficiently in a targeted manner, and working efficiency is improved; through being provided with gear and chucking device for can carry out a fixed effect with relieving through chucking device to the gear, make things convenient for the control operation of staff to control knob, improve staff's work efficiency.
Drawings
Fig. 1 is a schematic front view of the whole body of the present invention;
FIG. 2 is an enlarged view of portion B of FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic bottom view of the rotary disk of the present invention;
fig. 5 is an internal structure diagram of the second rotating shaft of the present invention.
In the figure: 1. fixing the housing; 2. a slide plate; 3. a vent hole; 4. a slider; 5. a push-pull rod; 6. fixing the cylinder; 7. rotating the disc; 8. a first rotating shaft; 9. a second rotating shaft; 10. a control knob; 11. a first sliding rod; 12. a first spring; 13. a fixed block; 14. a second sliding rod; 15. a slide pipe; 16. a third sliding rod; 17. connecting blocks; 18. a support bar; 19. a basin stand base; 20. a speaker; 21. a limiting block; 22. a chute; 23. a gear; 24. a clamping device; 241. a T-shaped slide switch; 242. a second spring; 243. and (7) fixing the plate.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): an anti-resonance structure of a loudspeaker frame is disclosed, as shown in fig. 1-5, comprising a fixed shell and a first slide bar, a slide plate is arranged in the fixed shell, the left and right ends of the slide plate are slidably connected with the inner walls of the left and right ends of the fixed shell, an air vent is arranged on the slide plate, the inner wall of the slide plate is slidably connected with a slide block, the slide block is movably connected with the air vent, the left end of the slide block is rotatably connected with the right end of a push-pull rod, the upper left end of the push-pull rod is rotatably connected with the lower end of a fixed cylinder, the upper end of the fixed cylinder is fixedly connected with the lower end of a rotary disc, the upper end of the rotary disc is fixedly connected with the lower end of a first rotary shaft, the first rotary shaft is rotatably connected with the upper end of the slide plate and the lower end of a second rotary shaft, the top end of the second rotary shaft is fixedly connected with a control knob, the top end of the first rotary shaft is fixedly connected with the left end of a limit block, and the right end of the slide groove is slidably connected with the left end of a slide groove, the right end of the sliding groove is fixedly connected with the inner wall of the second rotating shaft, the air vent and the sliding block are arranged in the fixed shell, the sliding block can be adjusted to move left and right through rotation of the control knob, the size of the air vent can be controlled by the sliding block, the damping effect of gas generated through the air vent can be changed through change of the size of the air vent, further, resonance with different amplitudes can be subjected to a more efficient anti-resonance effect in a targeted manner, and the working efficiency is improved;
the top end of a first sliding rod is fixedly connected with the outer wall of the lower end of a sliding plate, the lower end of the first sliding rod penetrates through a fixed shell and is fixedly connected with the upper end of the fixed block, the first sliding rod is slidably connected with the lower end of the fixed shell, the upper end of the fixed block is fixedly connected with the lower end of a first spring, the upper end of the first spring is fixedly connected with the outer wall of the lower end of the fixed shell, the first spring is sleeved on the outer wall of the first sliding rod, the left end of the fixed block is rotatably connected with the right end of a second sliding rod, the left end of the second sliding rod is slidably connected with the right end of a sliding pipe, the left end of the sliding pipe is slidably connected with the right end of a third sliding rod, the left end of the third sliding rod is rotatably connected with the lower end of a connecting block, the upper end of the connecting block is fixedly connected with the bottom end of a loudspeaker, the sliding pipe is rotatably connected with the upper end of a supporting rod, and the lower end of the supporting rod is fixedly connected with the inner wall of the bottom end of a basin stand base;
no. two axis of rotation outer walls and gear inner wall fixed connection, the gear right-hand member is provided with chucking device, including T type slide switch, T type slide switch left end and gear right-hand member swing joint, T type slide switch right side lower extreme and basin frame base right side upper end outer wall sliding connection, T type slide switch right-hand member and No. two spring left end fixed connection, No. two spring right-hand members and fixed plate left end fixed connection, fixed plate lower extreme and basin frame base right side upper end outer wall fixed connection, through being provided with gear and chucking device, make can carry out the effect of a fixed and removal to the gear through chucking device, make things convenient for the control operation of staff to control knob, improve staff's work efficiency.
The principle of the utility model is as follows: when the anti-resonance structure is adjusted according to the change of the amplitude of the loudspeaker, when the vibration amplitude is reduced, the T-shaped sliding switch is pulled rightwards to separate the left end of the T-shaped sliding switch from the right end of the gear, then the control knob can be rotated to drive the second rotating shaft to rotate anticlockwise, so that the second rotating shaft can drive the first rotating shaft to rotate anticlockwise through the sliding chute and the limiting block, the rotating disc can be driven to rotate anticlockwise, the fixed cylinder can be driven to rotate anticlockwise through the rotation of the rotating disc, the push-pull rod can be moved rightwards through the anticlockwise rotation of the fixed cylinder, the slide block can be pushed to move rightwards along the inner wall of the sliding plate, so that part of vent holes can be blocked by the slide block, the use size of the vent holes is reduced, and then the T-shaped sliding switch can be loosened to move leftwards under the elastic action of the second spring, the left end of the T-shaped sliding switch can be clamped with the right end of the main gear to prevent the gear from rotating, and then the rotation of the control knob is fixed, so that the disc fixing column is rotated, the position of the sliding block is fixed, and finally the size of the vent hole is fixed, when the loudspeaker starts to vibrate, the left end of the third sliding rod is driven to move downwards through the connecting block, so that the left end of the second sliding rod can be driven to rotate anticlockwise through the sliding pipe by the third sliding rod, so that the right end of the second sliding rod can push the fixing block upwards, so that the fixing block can push the first sliding rod to move upwards and can compress the first spring to provide a primary buffering effect, when the first sliding rod is pushed to move upwards, the sliding plate is driven to move upwards together, so that the gas in the fixing shell can generate a damping effect through the vent hole, and the size of the vent hole is reduced due to the blocking of the sliding block, the amount of gas passing through is reduced so that the damping effect of the gas passing through the vent hole is reduced, thereby providing a better damping effect for the resonance generated by a smaller amplitude, and when the amplitude is larger, the same principle as the above is that only the control knob needs to be rotated clockwise to enable the slide block to move leftwards so as to increase the size of the vent hole, the number of gas passing through the vent holes is increased to increase the damping effect of the gas passing through the vent holes to provide a more efficient cushioning effect, which, as described above, the vent hole and the slide block are arranged in the fixed shell, the using size of the vent hole can be changed by adjusting the left and right movement of the slide block, the damping action of the gas generated by the vent hole can be changed, and then can be pertinence carry out more efficient anti-resonance effect to the resonance that the amplitude size is different, improve work efficiency.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.
Claims (6)
1. The utility model provides a loudspeaker frame prevent resonance structure, includes fixed shell and a slide bar, its characterized in that: a sliding plate is arranged in the fixed shell, an air hole is formed in the sliding plate, the inner wall of the sliding plate is connected with a sliding block in a sliding mode, the left end of the sliding block is connected with the right end of a push-pull rod in a rotating mode, the upper left end of the push-pull rod is connected with the lower end of a fixed cylinder in a rotating mode, the upper end of the fixed cylinder is fixedly connected with the lower end of a rotating disc, the upper end of the rotating disc is fixedly connected with the lower end of a first rotating shaft, the upper end of the first rotating shaft penetrates through the sliding plate and the upper end of a pot frame base to be connected with the lower end of a second rotating shaft in a sliding mode, and the top end of the second rotating shaft is fixedly connected with a control knob;
the top end of the first sliding rod is fixedly connected with the outer wall of the lower end of the sliding plate, and the lower end of the first sliding rod penetrates through the fixed shell and is fixedly connected with the upper end of the fixed block.
2. The anti-resonance structure of the speaker frame according to claim 1, wherein the upper end of the fixing block is fixedly connected with the lower end of a first spring, the upper end of the first spring is fixedly connected with the outer wall of the lower end of the fixing shell, and the first spring is sleeved with the outer wall of the first sliding rod.
3. The anti-resonance structure of the speaker frame according to claim 1, wherein the left end of the fixed block is rotatably connected to the right end of the second slide bar, the left end of the second slide bar is slidably connected to the right end of the slide tube, the left end of the slide tube is slidably connected to the right end of the third slide bar, and the left end of the third slide bar is rotatably connected to the lower end of the connecting block.
4. The anti-resonance structure of the speaker frame as claimed in claim 3, wherein the slide tube is rotatably connected to the upper end of the support rod, and the lower end of the support rod is fixedly connected to the inner wall of the bottom end of the frame base.
5. The anti-resonance structure of the speaker frame according to claim 1, wherein the top end of the first rotating shaft is fixedly connected with the left end of the limiting block, the right end of the limiting block is slidably connected with the left end of the sliding groove, and the right end of the sliding groove is fixedly connected with the inner wall of the second rotating shaft.
6. The anti-resonance structure of the speaker frame as claimed in claim 1, wherein the outer wall of the second rotary shaft is fixedly connected with the inner wall of the gear, and the right end of the gear is provided with a clamping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022893486.XU CN214256600U (en) | 2020-12-04 | 2020-12-04 | Anti-resonance structure of loudspeaker frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022893486.XU CN214256600U (en) | 2020-12-04 | 2020-12-04 | Anti-resonance structure of loudspeaker frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214256600U true CN214256600U (en) | 2021-09-21 |
Family
ID=77736155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022893486.XU Active CN214256600U (en) | 2020-12-04 | 2020-12-04 | Anti-resonance structure of loudspeaker frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214256600U (en) |
-
2020
- 2020-12-04 CN CN202022893486.XU patent/CN214256600U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202652498U (en) | Miniature telescoping tube sound box of enhancing passive diaphragm vibration | |
| CN206237605U (en) | A kind of horn hood module | |
| CN204425613U (en) | Loudspeaker enclosure | |
| CN214256600U (en) | Anti-resonance structure of loudspeaker frame | |
| CN218570448U (en) | Low temperature resistant loudspeaker rubber side sound basin | |
| CN202957969U (en) | Soundbox | |
| CN204425610U (en) | Loudspeaker enclosure | |
| CN209930504U (en) | Annular dust collector for loudspeaker outer diaphragm | |
| CN209120466U (en) | A kind of bone conduction vibrator | |
| CN209201313U (en) | Sound system and its speaker | |
| CN207938314U (en) | The split type wall sound-conducting apparatus that shakes | |
| CN201491247U (en) | Audio-frequency vibration device | |
| CN208462002U (en) | A kind of loudspeaker | |
| CN108600931B (en) | Loudspeaker diaphragm, manufacturing method thereof and earphone using same | |
| CN205545899U (en) | Self -adaptation Q value speaker | |
| CN204721600U (en) | Loud speaker | |
| CN215453249U (en) | Device of adjustable audio amplifier low frequency | |
| JP4910372B2 (en) | Speaker system and speaker enclosure | |
| CN209218406U (en) | A kind of voice coil concave surface vibration amplifying device | |
| CN213818095U (en) | Intelligence wireless connection bluetooth speaker | |
| CN218648965U (en) | Bidirectional sound amplifying structure of loudspeaker | |
| CN205105395U (en) | Moving -coil loudspeaker | |
| CN209218386U (en) | A kind of voice coil convex surface vibration amplifying device | |
| CN205071301U (en) | Spiral speaker | |
| CN211457322U (en) | Household intelligent sound box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |