CN108668213B - Inspection device of subwoofer - Google Patents
Inspection device of subwoofer Download PDFInfo
- Publication number
- CN108668213B CN108668213B CN201810722892.4A CN201810722892A CN108668213B CN 108668213 B CN108668213 B CN 108668213B CN 201810722892 A CN201810722892 A CN 201810722892A CN 108668213 B CN108668213 B CN 108668213B
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- Prior art keywords
- slide rail
- subwoofer
- block
- vertical
- horizontal
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- 238000007689 inspection Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 230000002349 favourable effect Effects 0.000 abstract description 10
- 230000033001 locomotion Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Treatment Of Fiber Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention relates to the technical field of sound box inspection, in particular to an inspection device of a bass loudspeaker, which comprises a supporting bottom beam, an installation plate arranged at the top of the supporting bottom beam, a distance adjusting mechanism arranged at the inner side of the installation plate and a range moving plate arranged between the two distance adjusting mechanisms. The inspection device of the subwoofer inspects the effect of the subwoofer by observing the vibration of water, is favorable for intuitively and accurately inspecting the effect of the subwoofer, improves the inspection efficiency, and has simple operation and convenient use; the distance of motion is measured through horizontal pointer cooperation horizontal size, is favorable to measuring the frequency of the different horizontal distances of subwoofer through observing water source vibration intensity, and the distance of vertical motion is observed through perpendicular pointer cooperation vertical size, is favorable to measuring the frequency of the different vertical distances of subwoofer through observing water source vibration intensity.
Description
Technical Field
The invention relates to the technical field of sound box inspection, in particular to an inspection device of a bass loudspeaker.
Background
The subwoofer is one of the loudspeaker boxes and plays audio at 20-200 HZ. The power amplifier has several forms including front and back stage, merging, single track, AV power amplifier, etc. and has the functions of amplifying the power or current of the audio signal from the sound source, restoring sound by pushing the sound box, switching the audio and video signals in the power amplifier, outputting, etc. The bass effect of the loudspeaker box can be said to be a very important ring in the overall sound quality, and the bass effect directly relates to the shocking effect of the fullness of the sound effect.
However, the existing subwoofer inspection mainly depends on hearing to judge, and depends on experience identification of inspectors, so that inspection errors are large, and meanwhile, when the subwoofer inspection is performed, the position of the subwoofer needs to be adjusted in all directions, so that workload of the inspectors is increased. In view of this, we propose an inspection device for subwoofers.
Disclosure of Invention
The invention aims to provide an inspection device for a subwoofer, which is used for solving the problems that the inspection error is large and the workload of an inspector is increased in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an inspection device of subwoofer, is in including supporting the floorpan, installing the mounting panel at supporting the floorpan top, setting is in the inboard distance adjustment mechanism of mounting panel and install two range movable plate between the distance adjustment mechanism, distance adjustment mechanism is including adjusting the slide rail and installing adjust the inside regulating block of slide rail, the inside of adjusting the slide rail is provided with the spout, the bottom of spout is provided with the spacing groove, the card strip is all installed to the both sides of spout, the top of adjusting the slide rail is provided with horizontal slide rail, the one end of horizontal slide rail is provided with the stopper, one side of horizontal slide rail is provided with the horizontal size, the back-mounted who adjusts the slide rail has first traveller, the bottom of supporting the floorpan is provided with the gyro wheel.
Preferably, the adjusting block is slidingly connected with the sliding groove.
Preferably, the top surface of regulating block installs the second traveller, horizontal pointer is installed at the top of second traveller, the bottom surface of regulating block is provided with the mounting groove, the internally mounted of mounting groove has the board of accepting, a plurality of spring is installed to the bottom of accepting the board, the top of accepting the board is provided with the extrusion piece.
Preferably, the second slide column is slidably connected with the horizontal slide rail.
Preferably, a vertical sliding rail is arranged on one side of the mounting plate, which is close to the distance adjusting mechanism, a vertical size is arranged on one side of the vertical sliding rail, a vertical pointer is arranged on the surface of the first sliding column, and a fixing block is arranged at one end of the vertical pointer.
Preferably, the first slide column and the vertical slide rail are slidingly connected.
Preferably, a driving sprocket is arranged in the vertical sliding rail, a driven sprocket is arranged at the top of the driving sprocket, a chain is arranged between the driving sprocket and the driven sprocket, and a curved rod is arranged on the outer side of the mounting plate and close to one end of the vertical sliding rail.
Preferably, the curved bar is in driving connection with the driving sprocket.
Preferably, the inside of scope movable plate is provided with first slide rail, the inner wall of first slide rail is provided with the second slide rail, the internally mounted of second slide rail has the slider, the clamp ring is installed to the one end of slider, the both ends of scope movable plate are provided with the connector respectively, the one end of clamp ring is provided with the connecting rope, the fixture block is installed to the other end of connecting rope, the other end of clamp ring is provided with the draw-in groove, the inner wall of clamp ring is provided with the backing plate.
Preferably, the clamping block is in clamping fit with the clamping groove.
Compared with the prior art, the invention has the beneficial effects that:
1. this inspection device of subwoofer is inspected the effect of bass through the vibration of observation water, is favorable to directly perceivedly, accurate to the effect of subwoofer inspect, improves the efficiency of inspection, and easy operation, convenient to use.
2. This inspection device of subwoofer promotes the regulating block for the regulating block is in adjusting the slide rail internal motion, measures the distance of motion through horizontal pointer cooperation horizontal size, is favorable to measuring the frequency of the different horizontal distances of subwoofer through observing the water source vibration intensity.
3. This inspection device of subwoofer rotates through the knee, drives the drive sprocket and rotates, and through perpendicular pointer cooperation perpendicular size, observe the distance of perpendicular motion, be favorable to measuring the frequency of the different perpendicular distances of subwoofer through observing water source vibration intensity.
4. This inspection device of subwoofer promotes the clamp ring for the slider moves in the second slide rail, and combines the regulation of height and distance, is favorable to checking the omnidirectional frequency of subwoofer, improves the comprehensiveness of inspection, reduces operating personnel's work.
Drawings
FIG. 1 is a schematic diagram of the whole structure of an inspection device of a subwoofer according to the invention;
FIG. 2 is a structural exploded view of a distance adjusting mechanism of the inspection device of the subwoofer of the present invention;
FIG. 3 is a schematic diagram of a first spool of the inspection device of the subwoofer of the present invention;
FIG. 4 is a block diagram showing the construction of an adjusting block of the inspection device of the subwoofer of the present invention;
FIG. 5 is a schematic view of a vertical sliding rail of the inspection device of the subwoofer of the present invention;
FIG. 6 is a split view of the range moving plate structure of the inspection device of the subwoofer of the present invention;
fig. 7 is a schematic view of a clamp ring structure of the inspection device of the subwoofer of the invention.
In the figure: 1. supporting a bottom beam; 11. a roller; 2. a mounting plate; 21. a vertical slide rail; 22. vertical size; 23. a curved bar; 24. a drive sprocket; 25. a driven sprocket; 26. a chain; 3. a distance adjusting mechanism; 31. adjusting the sliding rail; 311. a chute; 312. a limit groove; 313. clamping strips; 314. a horizontal slide rail; 315. a limiting block; 316. a horizontal size; 317. a first strut; 318. a vertical pointer; 319. a fixed block; 32. an adjusting block; 321. a second strut; 322. a horizontal pointer; 323. a mounting groove; 324. a receiving plate; 325. a spring; 326. extruding a block; 4. a range moving plate; 41. a first slide rail; 42. a second slide rail; 43. a slide block; 44. a clamping ring; 441. a connecting rope; 442. a clamping block; 443. a clamping groove; 444. a backing plate; 45. and (5) a connector.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution:
the utility model provides a checking device of subwoofer, as shown in fig. 1 and 2, including supporting the floorpan 1, install mounting panel 2 at supporting the floorpan 1 top, set up the distance adjustment mechanism 3 of mounting panel 2 inboard and install the scope movable plate 4 between two distance adjustment mechanisms 3, distance adjustment mechanism 3 is including adjusting slide rail 31 and install the regulating block 32 in adjusting slide rail 31 inside, the inside of adjusting slide rail 31 is provided with spout 311, the bottom of spout 311 is provided with spacing groove 312, the card strip 313 is all installed to the both sides of spout 311, the top of adjusting slide rail 31 is provided with horizontal slide rail 314, the one end of horizontal slide rail 314 is provided with stopper 315, one side of horizontal slide rail 314 is provided with horizontal size 316, the back-mounted of adjusting slide rail 31 has first traveller 317, the bottom of supporting the floorpan 1 is provided with gyro wheel 11, regulating block 32 and spout 311 sliding connection.
In this embodiment, the roller 11 is a brake wheel, which is beneficial to fixing the roller and facilitating inspection work.
In the embodiment, the clamping strip 313 is made of rubber material, which is favorable for the clamping strip 313 to have certain elasticity and is convenient for clamping and fixing the adjusting block 32,
in this embodiment, the horizontal sliding rail 314 is disposed along the length direction of the adjusting sliding rail 31, which is beneficial to adjusting the distance direction.
As shown in fig. 2 and 4, the top surface of the adjusting block 32 is provided with a second sliding post 321, the top of the second sliding post 321 is provided with a horizontal pointer 322, the bottom surface of the adjusting block 32 is provided with a mounting groove 323, the inside of the mounting groove 323 is provided with a bearing plate 324, the bottom of the bearing plate 324 is provided with a plurality of springs 325, the top of the bearing plate 324 is provided with a squeezing block 326, and the second sliding post 321 is in sliding connection with the horizontal sliding rail 314.
In this embodiment, the length of the second sliding post 321 is adapted to the depth of the horizontal sliding rail 314, so that the horizontal pointer 322 is attached to the surface of the horizontal sliding rail 314 to measure the moving distance.
In this embodiment, the extrusion block 326 is semicircular, and is made of rubber, and the extrusion block 326 is engaged with the limiting slot 312 in a clamping manner, which is beneficial to limiting the extrusion block 326 through the limiting slot 312.
In this embodiment, one end of the spring 325 is welded with the bottom of the extrusion block 326 in a seamless manner, and the other end of the spring 325 is welded with the inner wall of the mounting groove 323 in a seamless manner, so that the movement of the extrusion block 326 is driven by the elasticity of the spring 325.
As shown in fig. 1 and 3, a vertical sliding rail 21 is provided on one side of the mounting plate 2 near the distance adjusting mechanism 3, a vertical size 22 is provided on one side of the vertical sliding rail 21, a vertical pointer 318 is mounted on the surface of the first sliding column 317, a fixing block 319 is provided at one end of the vertical pointer 318, and the first sliding column 317 is slidably connected with the vertical sliding rail 21.
In this embodiment, the vertical pointer 318 is made of aluminum alloy, which is favorable for the vertical pointer 318 to have a certain metal elasticity, and can use the elasticity to perform self protection during movement.
In this embodiment, the vertical pointer 318 is attached to the surface of the vertical sliding rail 21, and the vertical pointer 318 is close to the vertical size 22, which is beneficial to the observation of height adjustment by the vertical pointer 318.
As shown in fig. 1 and 5, a driving sprocket 24 is arranged in the vertical sliding rail 21, a driven sprocket 25 is arranged at the top of the driving sprocket 24, a chain 26 is arranged between the driving sprocket 24 and the driven sprocket 25, a curved rod 23 is arranged at one end, close to the vertical sliding rail 21, of the outer side of the mounting plate 2, and the curved rod 23 is in transmission connection with the driving sprocket 24.
In this embodiment, the driving sprocket 24 and the driven sprocket 25 are engaged with the chain 26, which is advantageous for driving the chain 26 to move by the rotation of the driving sprocket 24.
In this embodiment, the fixing block 319 is welded to one side of the chain 26 without seams, which facilitates movement of the fixing block 319 with the chain 26.
As shown in fig. 1, 6 and 7, the first sliding rail 41 is provided in the range moving plate 4, the second sliding rail 42 is provided on the inner wall of the first sliding rail 41, the sliding block 43 is provided in the second sliding rail 42, the clamping ring 44 is provided at one end of the sliding block 43, the connectors 45 are provided at two ends of the range moving plate 4, the connecting rope 441 is provided at one end of the clamping ring 44, the clamping block 442 is provided at the other end of the connecting rope 441, the clamping groove 443 is provided at the other end of the clamping ring 44, the backing plate 444 is provided on the inner wall of the clamping ring 44, and the clamping block 442 is engaged with the clamping groove 443.
In this embodiment, the connector 45 and the adjusting block 32 are welded seamlessly, which is advantageous for fixedly mounting the range-moving plate 4.
In this embodiment, the clamping ring 44 is slidably connected to the first sliding rail 41, so as to facilitate the position adjustment of the clamping ring 44 in the first sliding rail 41.
In this embodiment, the clamping ring 44 is made of aluminum alloy, and the thickness of the clamping ring 44 is 3mm, which is beneficial to clamping the clamping ring 44 by using elasticity of metal.
In this embodiment, the connecting rope 441 is made of elastic fabric, and the thickness of the connecting rope 441 is 2cm, which is favorable for clamping by using the elasticity of the connecting rope 441.
In this embodiment, the pad 444 is made of nitrile rubber, which is beneficial to reducing the influence of noise vibration on the inspection work by the pad 444 when the pad 444 is clamped by the clamping ring 44.
When the inspection device of the subwoofer is used, the supporting bottom beam 1 is pushed to move through the roller 11, the whole device is moved to the vicinity of the subwoofer, so that the loudspeaker of the subwoofer is aligned to the range moving plate 4, a cup of water is taken to be placed in the clamping ring 44, the clamping block 442 is clamped into the clamping groove 443 by pulling the connecting rope 441 to fix the cup, and the resonance frequency of the water is 30MH, so that the vibration frequency of the bass is accordant, and the effect of the bass is inspected by observing the vibration of the water, thereby being beneficial to intuitively and accurately inspecting the effect of the subwoofer, improving the inspection efficiency, and the inspection device is simple to operate and convenient to use; pushing the adjusting block 32 to enable the adjusting block 32 to move in the adjusting slide rail 31, when the extruding block 326 at the bottom of the adjusting block 32 moves into the limiting groove 312, clamping the extruding block 326 into the limiting groove 312 by utilizing the elasticity of the spring 325, limiting the adjusting block 32 at the moment, when the second slide post 321 moves in the horizontal slide rail 314, measuring the moving distance by matching the horizontal pointer 322 with the horizontal size 316, and placing the falling-off of the second slide post 321 by the limiting block 315, thereby being beneficial to measuring the frequencies of different horizontal distances of the subwoofer by observing the vibration intensity of a water source; the driving sprocket 24 is driven to rotate by rotating the curved bar 23, at the moment, the fixed block 319 arranged on the surface of the chain 26 drives the first sliding column 317 to move in the vertical sliding rail 21, and the vertical pointer 318 is matched with the vertical size 22 to observe the vertical movement distance, so that the measuring of the frequencies of different vertical distances of the subwoofer is facilitated by observing the vibration intensity of a water source; the clamping ring 44 is pushed to enable the sliding block 43 to move in the second sliding rail 42, at the moment, the clamping ring 44 moves in the first sliding rail 41, and the comprehensive frequency of the subwoofer is checked by combining the adjustment of the height and the distance, so that the comprehensiveness of the checking is improved, and the work of operators is reduced.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides an inspection device of subwoofer, includes support floorbar (1), installs mounting panel (2) at support floorbar (1) top, set up distance adjustment mechanism (3) and install two range movable plate (4) between distance adjustment mechanism (3), its characterized in that: the distance adjusting mechanism (3) comprises an adjusting slide rail (31) and an adjusting block (32) arranged inside the adjusting slide rail (31), a slide groove (311) is arranged inside the adjusting slide rail (31), a limiting groove (312) is formed in the bottom of the slide groove (311), clamping strips (313) are arranged on two sides of the slide groove (311), a horizontal slide rail (314) is arranged at the top of the adjusting slide rail (31), a limiting block (315) is arranged at one end of the horizontal slide rail (314), a horizontal size (316) is arranged on one side of the horizontal slide rail (314), a first slide column (317) is arranged on the back of the adjusting slide rail (31), and a roller (11) is arranged at the bottom of the supporting bottom beam (1);
a vertical sliding rail (21) is arranged on one side, close to the distance adjusting mechanism (3), of the mounting plate (2), a vertical size (22) is arranged on one side of the vertical sliding rail (21), a vertical pointer (318) is mounted on the surface of the first sliding column (317), and a fixed block (319) is arranged at one end of the vertical pointer (318);
the first sliding column (317) is in sliding connection with the vertical sliding rail (21);
a driving chain wheel (24) is arranged in the vertical sliding rail (21), a driven chain wheel (25) is arranged at the top of the driving chain wheel (24), a chain (26) is arranged between the driving chain wheel (24) and the driven chain wheel (25), and a curved rod (23) is arranged at one end, close to the vertical sliding rail (21), of the outer side of the mounting plate (2);
the curved bar (23) is in transmission connection with the driving sprocket (24);
the inside of scope movable plate (4) is provided with first slide rail (41), the inner wall of first slide rail (41) is provided with second slide rail (42), the internally mounted of second slide rail (42) has slider (43), clamp ring (44) are installed to one end of slider (43), the both ends of scope movable plate (4) are provided with connector (45) respectively, the one end of clamp ring (44) is provided with connecting rope (441), fixture block (442) are installed to the other end of connecting rope (441), the other end of clamp ring (44) is provided with draw-in groove (443), the inner wall of clamp ring (44) is provided with backing plate (444);
the clamping block (442) is matched with the clamping groove (443) in a clamping way.
2. The subwoofer inspection device of claim 1, wherein: the adjusting block (32) is connected with the sliding groove (311) in a sliding way.
3. The subwoofer inspection device of claim 1, wherein: the top surface of regulating block (32) is installed second traveller (321), horizontal pointer (322) are installed at the top of second traveller (321), the bottom surface of regulating block (32) is provided with mounting groove (323), the internally mounted of mounting groove (323) has and accepts board (324), a plurality of spring (325) are installed to the bottom of accepting board (324), the top of accepting board (324) is provided with extrusion piece (326).
4. A subwoofer inspection device according to claim 3, characterised in that: the second sliding post (321) is in sliding connection with the horizontal sliding rail (314).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018102559189 | 2018-03-27 | ||
| CN201810255918 | 2018-03-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108668213A CN108668213A (en) | 2018-10-16 |
| CN108668213B true CN108668213B (en) | 2024-04-02 |
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ID=63772417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810722892.4A Active CN108668213B (en) | 2018-03-27 | 2018-07-04 | Inspection device of subwoofer |
Country Status (1)
| Country | Link |
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| CN (1) | CN108668213B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110062319B (en) * | 2019-04-01 | 2021-05-11 | 广州市建桥音响配件有限公司 | Loudspeaker sound test platform |
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| Publication number | Publication date |
|---|---|
| CN108668213A (en) | 2018-10-16 |
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