CN212537203U - Device for measuring tone height - Google Patents
Device for measuring tone height Download PDFInfo
- Publication number
- CN212537203U CN212537203U CN202020680224.2U CN202020680224U CN212537203U CN 212537203 U CN212537203 U CN 212537203U CN 202020680224 U CN202020680224 U CN 202020680224U CN 212537203 U CN212537203 U CN 212537203U
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- seat
- rod
- transmission case
- slider
- sliding block
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- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 238000005259 measurement Methods 0.000 abstract description 7
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
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Abstract
The utility model discloses a pitch measurement technical field's a measure device that sound is high, the on-line screen storage device comprises a base, base upper portion sets up the transmission case, the transmission case left side sets up the regulation pole, adjust the inside spring tube that sets up of pole, spring tube upper portion sets up first slider, first slider upper portion sets up first articulated seat, the spring tube bottom sets up the second slider, second slider bottom sets up the second connecting rod, second slider right side sets up the articulated seat of second, the articulated seat right side of first articulated seat and second sets up the connecting seat, set up first diagonal brace between first articulated seat and the connecting seat, set up the second diagonal brace between the articulated seat of second and the connecting seat. Need not measuring personnel to hold the sound meter through this measuring device and carry out the pitch and measure, reduce the tired degree that measuring personnel held the sound meter for a long time, guarantee the precision of pitch.
Description
Technical Field
The utility model relates to a pitch measurement technical field specifically is a measure device that tone is high.
Background
The music is an artistic form taking sound as an expression means, organized sound is taken as a material to be completed, the music has the components of high pitch and low pitch, the pitch of the music is measured by adopting a sound measuring instrument, the common sound measuring instrument needs an operator to hold the sound measuring instrument for a long time to measure the pitch of the music, the sound measuring instrument keeps the same position height with the operator all the time, the wrist of the operator can be sore after the sound measuring instrument is taken down for a long time, and the accuracy of the sound height is indirectly influenced. To this end, we propose a device for measuring the pitch of a musical sound.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a measure device that musical sound is high to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a device for measuring the tone height comprises a base, a transmission case is arranged on the upper part of the base, an adjusting rod is arranged on the left side of the transmission case, a spring tube is arranged in the adjusting rod, a first slide block is arranged at the upper part of the spring tube, a first connecting rod is arranged at the upper part of the first slide block, a first hinged seat is arranged on the right side of the first sliding block, a second sliding block is arranged at the bottom of the spring tube, a second connecting rod is arranged at the bottom of the second sliding block, the right side of the second sliding block is provided with a second hinged seat, the right sides of the first hinged seat and the second hinged seat are provided with connecting seats, a first inclined stay bar is arranged between the first hinging seat and the connecting seat, a second inclined stay bar is arranged between the second hinging seat and the connecting seat, the upper portion of the adjusting rod is provided with a cross rod, a connecting rod is arranged between the adjusting rod and the cross rod, the left side of the cross rod is provided with a U-shaped mounting seat, and a sound measuring instrument is arranged inside the U-shaped mounting seat.
Preferably, the inside servo motor that sets up of transmission case, servo motor upper portion sets up driven gear, set up drive gear between servo motor and the driven gear, the driven gear left side sets up the threaded rod, the threaded rod outside sets up the threaded sleeve.
Preferably, the inner walls of the left side and the right side of the adjusting rod are provided with vertical sliding grooves, the first sliding block and the second sliding block are connected with the adjusting rod in a sliding mode through the vertical sliding grooves, the right end of the first sliding block penetrates through the right end of the adjusting rod to be connected with the left end of the first hinged seat, and the right end of the second sliding block penetrates through the right end of the adjusting rod to be connected with the left end of the second hinged seat.
Preferably, the upper end of the first connecting rod is connected with the bottom end of the connecting rod, and the bottom of the second connecting rod is connected with the upper part of the base.
Preferably, the left end of the threaded sleeve penetrates through the left end of the inner wall of the transmission case and extends to the outside of the left end to be connected with the right end of the connecting seat, and the threaded sleeve is connected with the transmission case through a rotating bearing.
Preferably, the first inclined supporting rod is connected with the connecting seat through a hinge shaft, and the second inclined supporting rod is connected with the connecting seat through a hinge shaft.
Compared with the prior art, the beneficial effects of the utility model are that: the servo motor corotation or the reversal drives the drive gear to rotate, drive gear and driven gear meshing rotate, make the threaded rod rotate clockwise or anticlockwise, the threaded sleeve passes through the rotation of threaded rod and moves right or left, drive the connecting seat and move right or left, make first diagonal brace drive first slider and move downwards or upwards, the second diagonal brace drives the second slider and moves upwards or downwards, thereby drive first connecting rod downwards or downwards, the second connecting rod upwards or downwards, adjust the sound meter to the same height with the survey crew, then carry out pitch measurement, need not the survey crew to hold the sound meter through this measuring device and carry out pitch measurement, reduce the fatigue that the survey crew held the sound meter for a long time, guarantee the precision of pitch, this measuring device is applicable to the survey crew that the height differs simultaneously, improve the practicality of sound meter.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view taken along line A-A of the present invention;
fig. 3 is a schematic diagram of the internal structure of the transmission case of the present invention.
In the figure: the sound measuring device comprises a sound measuring instrument 1, a 2U-shaped mounting seat, a cross rod 3, a connecting rod 4, a transmission box 5, a 51 threaded sleeve, a 52 threaded rod, a 53 driven gear, a transmission gear 54, a 55 servo motor, a 6 adjusting rod, a 61 first connecting rod, a 62 first sliding block, a 63 spring tube, a 64 second sliding block, a 65 second connecting rod, a 66 first hinged seat, a 67 first inclined support rod, a 68 connecting seat, a 69 second inclined support rod, a 610 second hinged seat and a 7 base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a device for measuring the sound tone height comprises a base 7, a transmission case 5 is arranged on the upper portion of the base 7, an adjusting rod 6 is arranged on the left side of the transmission case 5, a spring tube 63 is arranged inside the adjusting rod 6, a first slide block 62 is arranged on the upper portion of the spring tube 63, a first connecting rod 61 is arranged on the upper portion of the first slide block 62, a first hinge seat 66 is arranged on the right side of the first slide block 62, a second slide block 64 is arranged on the bottom of the spring tube 63, a second connecting rod 65 is arranged on the bottom of the second slide block 64, a second hinge seat 610 is arranged on the right side of the second slide block 64, connecting seats 68 are arranged on the right sides of the first hinge seat 66 and the second hinge seat 610, a first inclined strut 67 is arranged between the first hinge seat 66 and the connecting seats 68, a second inclined strut 69 is arranged between the second hinge seat 610 and the connecting seats 68, a cross rod 3 is arranged on the upper portion of the adjusting rod 6, a connecting rod 4, the servo motor 55 is started, the servo motor 55 rotates forwards or backwards to drive the transmission gear 54 to rotate, the transmission gear 54 and the driven gear 53 are meshed to rotate, so that the threaded rod 52 rotates clockwise or anticlockwise, the threaded sleeve 51 moves towards the right side or the left side through the rotation of the threaded rod 52 to drive the connecting seat 68 to move towards the right side or the left side, the first inclined strut 67 drives the first slide block 62 to move downwards or upwards along the first hinging seat 66 through the movement of the connecting seat 68, the second inclined strut 69 drives the second slide block 64 to move upwards or downwards along the second hinging seat 610 to drive the first connecting rod 61 to move downwards or downwards, the second connecting rod 65 moves upwards or downwards, the sound meter 1 on the cross rod 3 is adjusted to be at the same height as a measurer, then the pitch measurement is carried out, the measurer does not need to hold the sound meter 1 by the hand to carry out the pitch measurement, and the fatigue of the measurer who holds the sound meter 1 for a long time, guarantee the precision of pitch, this measuring device is applicable to the measuring staff that the height differs simultaneously, improves the practicality of sound measuring instrument 1.
Wherein, a servo motor 55 is arranged in the transmission box 5, a driven gear 53 is arranged at the upper part of the servo motor 55, a transmission gear 54 is arranged between the servo motor 55 and the driven gear 53, a threaded rod 52 is arranged at the left side of the driven gear 53, a threaded sleeve 51 is arranged outside the threaded rod 52, the servo motor 55 is started, the servo motor 55 rotates forwards or backwards to drive the transmission gear 54 to rotate, the transmission gear 54 and the driven gear 53 are meshed to rotate, so that the threaded rod 52 rotates clockwise or anticlockwise, the threaded sleeve 51 moves to the right side or the left side through the rotation of the threaded rod 52, and the connecting seat 68 is driven to move to the right;
the inner walls of the left side and the right side of the adjusting rod 6 are provided with vertical sliding grooves, the first sliding block 62 and the second sliding block 64 are in sliding connection with the adjusting rod 6 through the vertical sliding grooves, the right end of the first sliding block 62 penetrates through the right end of the adjusting rod 6 to be connected with the left end of the first hinged seat 66, the right end of the second sliding block 64 penetrates through the right end of the adjusting rod 6 to be connected with the left end of the second hinged seat 610, the first inclined stay bar 67 drives the first sliding block 62 to move downwards or upwards along the first hinged seat 66 through the movement of the connecting seat 68, and the second inclined stay bar 69 drives the second sliding block 64 to move upwards or downwards along;
the upper part of the first connecting rod 61 is connected with the bottom of the connecting rod 4, the first connecting rod 61 moves up and down through the first sliding block 62, so that the connecting rod 4 is driven to move up and down, the bottom of the second connecting rod 65 is connected with the upper part of the base 7, a sliding groove is formed in the base 7, the bottom of the second connecting rod 65 is connected with the base 7 in a sliding mode through the sliding groove, the second connecting rod 65 moves up and down through the second sliding block 64, so that the second connecting rod 65 can slide up and down through the sliding groove and the base 7, and meanwhile, the problem that the bottom end of the second connecting rod 65 slides up and down from;
the left end of the threaded sleeve 51 penetrates through the left end of the inner wall of the transmission case 5 and extends to the outside of the left end to be connected with the right end of the connecting seat 68, the threaded sleeve 51 moves to the right side or the left side through the rotation of the threaded rod 52, so that the connecting seat 68 is driven to move to the right side or the left side, the threaded sleeve 51 is connected with the transmission case 5 through the rotary bearing, and when the threaded sleeve 51 rotates along the threaded rod 52, the rotation of the threaded sleeve 51 on the transmission case 5 is realized through the rotary bearing;
the first inclined strut 67 and the connecting seat 68 are connected through a hinge shaft, the second inclined strut 69 and the connecting seat 68 are connected through a hinge shaft, and when the connecting seat 68 moves left and right, the first inclined strut 67 and the second inclined strut 69 are respectively movably connected with the connecting seat 68 through the hinge shaft.
The working principle is as follows: the servo motor 55 is started, the servo motor 55 rotates forward or backward to drive the transmission gear 54 to rotate, the transmission gear 54 and the driven gear 53 are meshed to rotate, so that the threaded rod 52 rotates clockwise or anticlockwise, the threaded sleeve 51 moves to the right side or the left side through the rotation of the threaded rod 52, so that the connecting seat 68 is driven to move to the right side or the left side, the first inclined strut 67 drives the first sliding block 62 to move downwards or upwards along the first hinged seat 66 through the movement of the connecting seat 68, the second inclined strut 69 drives the second sliding block 64 to move upwards or downwards along the second hinged seat 610, so that the first connecting rod 61 is driven to move downwards or downwards, the second connecting rod 65 moves upwards or downwards, the sound meter 1 on the cross rod 3 is adjusted to be at the same height as a measurer, and then pitch measurement is carried out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A device for measuring musical pitch, comprising a base (7), characterized in that: the upper portion of the base (7) is provided with a transmission case (5), the left side of the transmission case (5) is provided with an adjusting rod (6), the inside of the adjusting rod (6) is provided with a spring pipe (63), the upper portion of the spring pipe (63) is provided with a first sliding block (62), the upper portion of the first sliding block (62) is provided with a first connecting rod (61), the right side of the first sliding block (62) is provided with a first hinged seat (66), the bottom of the spring pipe (63) is provided with a second sliding block (64), the bottom of the second sliding block (64) is provided with a second connecting rod (65), the right side of the second sliding block (64) is provided with a second hinged seat (610), the right sides of the first hinged seat (66) and the second hinged seat (610) are provided with a connecting seat (68), a first inclined stay bar (67) is arranged between the first hinged seat (66) and the connecting seat (68), and a second inclined stay bar (69) is arranged between the, adjust pole (6) upper portion and set up horizontal pole (3), set up connecting rod (4) between pole (6) and horizontal pole (3), horizontal pole (3) left side sets up U type mount pad (2), U type mount pad (2) inside sets up sound measuring instrument (1).
2. An apparatus for measuring musical pitch as set forth in claim 1, wherein: the transmission case (5) is internally provided with a servo motor (55), the upper part of the servo motor (55) is provided with a driven gear (53), a transmission gear (54) is arranged between the servo motor (55) and the driven gear (53), the left side of the driven gear (53) is provided with a threaded rod (52), and the outside of the threaded rod (52) is provided with a threaded sleeve (51).
3. An apparatus for measuring musical pitch as set forth in claim 1, wherein: adjust pole (6) left and right sides inner wall and all set up vertical spout, sliding connection between first slider (62) and second slider (64) pass through vertical spout and regulation pole (6), first slider (62) right-hand member passes and adjusts pole (6) right-hand member and is connected with first articulated seat (66) left end, second slider (64) right-hand member passes and adjusts pole (6) right-hand member and is connected with articulated seat (610) left end of second.
4. An apparatus for measuring musical pitch as set forth in claim 1, wherein: the upper end of the first connecting rod (61) is connected with the bottom end of the connecting rod (4), and the bottom of the second connecting rod (65) is connected with the upper part of the base (7).
5. An apparatus for measuring musical pitch as set forth in claim 2, wherein: the left end of the threaded sleeve (51) penetrates through the left end of the inner wall of the transmission case (5) and extends to the outside of the transmission case to be connected with the right end of the connecting seat (68), and the threaded sleeve (51) is connected with the transmission case (5) through the rotating bearing.
6. An apparatus for measuring musical pitch as set forth in claim 1, wherein: the first inclined supporting rod (67) is connected with the connecting seat (68) through a hinge shaft, and the second inclined supporting rod (69) is connected with the connecting seat (68) through a hinge shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020680224.2U CN212537203U (en) | 2020-04-29 | 2020-04-29 | Device for measuring tone height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020680224.2U CN212537203U (en) | 2020-04-29 | 2020-04-29 | Device for measuring tone height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212537203U true CN212537203U (en) | 2021-02-12 |
Family
ID=74519366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020680224.2U Expired - Fee Related CN212537203U (en) | 2020-04-29 | 2020-04-29 | Device for measuring tone height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212537203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164026A (en) * | 2022-07-27 | 2022-10-11 | 李春海 | Device for automatically measuring tone height |
-
2020
- 2020-04-29 CN CN202020680224.2U patent/CN212537203U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164026A (en) * | 2022-07-27 | 2022-10-11 | 李春海 | Device for automatically measuring tone height |
| CN115164026B (en) * | 2022-07-27 | 2023-08-04 | 李春海 | Device for automatically measuring music pitch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |