CN219040055U - Pitch adjusting device and electric torch - Google Patents
Pitch adjusting device and electric torch Download PDFInfo
- Publication number
- CN219040055U CN219040055U CN202223302538.7U CN202223302538U CN219040055U CN 219040055 U CN219040055 U CN 219040055U CN 202223302538 U CN202223302538 U CN 202223302538U CN 219040055 U CN219040055 U CN 219040055U
- Authority
- CN
- China
- Prior art keywords
- tuning
- rollers
- roller
- adjusting device
- mounting groove
- 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
- 239000004020 conductor Substances 0.000 claims abstract description 13
- 238000005096 rolling process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
Landscapes
- Electrophonic Musical Instruments (AREA)
Abstract
The pitch adjusting device comprises a mounting seat, a tuning piece and a touch sensor, wherein the mounting seat is used for being mounted on a shell of an electroacoustic musical instrument, and a mounting groove is formed in the mounting seat; the tuning piece comprises a plurality of first tuning rollers which are rotatably arranged in the mounting groove, the plurality of first tuning rollers are arranged side by side along the radial direction and partially expose out of the mounting groove, and the first tuning rollers are made of conductive materials; the touch sensor is used for being electrically connected with a control circuit of the electroacoustic musical instrument and converting the touch state of the tuning piece into an electric signal to be transmitted to the control circuit. According to the utility model, the tuning piece is provided with the plurality of rollers, a player can change the height of the sound by touching different rollers, and when the high-low sound is required to be switched, the player only needs to slide back and forth between different rollers by fingers, so that the pressing step is omitted, the smoothness of the fingers during switching is increased, and the problem that the high-low sound is not switched when the player plays can be avoided.
Description
Technical Field
The utility model relates to the technical field of electroacoustic musical instruments, in particular to a pitch adjusting device and an electric blowing pipe.
Background
An electroacoustic musical instrument is an instrument that generates sound by electricity, and includes a casing, and a control circuit, a sound generating unit, and the like provided in the casing. Electroacoustic musical instruments can simulate the sounds of various musical instruments, can be used as a solo musical instrument, can generate the effect of the whole band ensemble, and are therefore popular with people.
When playing an instrument, the traditional stringed instrument can change the pitch by pressing different positions of strings by fully utilizing the switching of high-pitched and low-pitched sounds, and when playing an electroacoustic instrument, the high-pitched and low-pitched sounds need to be adjusted by pressing corresponding keys, for example, when playing an electric torch, when one sound needs to be increased by octaves or decreased by octaves, the switching between different keys needs to be performed back and forth, and the number of control keys of the electric torch is more, so that when the rhythm of music is faster, the corresponding keys may not be pressed in time to switch the high-pitched sounds and the low-pitched sounds may not be easy.
Disclosure of Invention
The utility model aims to provide a pitch adjusting device capable of adjusting pitch by touching a tuning piece by a sliding finger, which is used for solving the problem that when the rhythm of music is faster, a key is difficult to press in time to switch high and low tones.
The utility model provides a pitch adjusting device, which comprises a mounting seat, a tuning piece and a touch sensor, wherein the mounting seat is provided with a plurality of sound adjusting parts;
the mounting seat is used for being mounted on a shell of the electroacoustic musical instrument, and a mounting groove is formed in the mounting seat;
the tuning piece is electrically connected with the touch sensor, the tuning piece comprises a plurality of first tuning rollers which are rotatably arranged in the mounting groove, the plurality of first tuning rollers are arranged side by side along the radial direction and partially expose out of the mounting groove, the first tuning rollers are made of conductive materials, and the first tuning rollers are used for enabling players to touch to enable the sound to rise/fall for eight degrees;
the touch sensor is used for being electrically connected with a control circuit of the electroacoustic musical instrument and converting the touch state of the tuning piece into an electric signal to be transmitted to the control circuit.
Preferably, a first rolling shaft is connected between two opposite inner side walls of the mounting groove, the number of the first rolling shafts is consistent with that of the first tuning rollers, and the first tuning rollers are movably sleeved on the first rolling shafts.
Preferably, the first roller is made of conductive material, and the first tuning roller is electrically connected with the touch sensor through the first roller.
Preferably, the tuning piece further comprises two second tuning rollers fixedly arranged in the mounting groove, the second tuning rollers are made of conductive materials, the first tuning rollers are arranged between the two second tuning rollers, and the second tuning rollers are used for enabling players to touch to enable the sound to rise/fall for eight degrees secondarily.
Preferably, two connecting shafts are arranged in the mounting groove, the connecting shafts are made of conductive materials, the second tuning roller is sleeved on the connecting shafts, and the second tuning roller is electrically connected with the touch sensor through the connecting shafts.
Preferably, the device further comprises at least one idle roller rotatably arranged in the mounting groove, wherein the idle roller is positioned between the two first tuning rollers and/or between the first tuning rollers and the second tuning rollers, and the idle roller is used for fingers to stay.
Preferably, a second rolling shaft is arranged in the mounting groove, and the empty roller is movably sleeved on the second rolling shaft.
Preferably, the touch sensor is a capacitive touch sensor.
Preferably, the surfaces of the first tuning roller, the second tuning roller and the empty roller are provided with anti-skid patterns.
The utility model provides an electric blowing pipe which comprises a pipe body, a control circuit, a sounding unit and a pitch adjusting device, wherein the control circuit and the sounding unit are arranged in the pipe body, the control circuit comprises a main control chip electrically connected with the sounding unit, and the pitch adjusting device is arranged on the pipe body.
According to the utility model, the tuning piece is provided with the plurality of rollers, a player can change the height of the sound by touching different rollers, and when the high-low sound is required to be switched, the player only needs to slide back and forth between different rollers by fingers, so that the pressing step is omitted, the smoothness of the fingers during switching is increased, and the problem that the high-low sound is not switched when the player plays can be avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic perspective view of a pitch adjusting apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a hidden part of a pitch adjusting apparatus according to an embodiment of the present utility model;
FIG. 3 is a schematic perspective view of an electroblowing tube according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of the operation of the control circuit according to the present embodiment.
Reference numerals
10-pitch adjusting means; 1-a mounting base; 11-mounting slots; 12-a first roller; 13-connecting shaft; 14-a second roller; 2-tuning piece; 21-a first tuning roller; 22-a second tuning roller; a 3-touch sensor; 4-an empty roller; 100-electric blowpipe; 101-a pipe body; 102-a sound generating unit; 103 master control chip.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.
It should be noted that: like reference numerals denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the subsequent figures.
It should be noted that, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is commonly put in place when used, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 4, the present embodiment provides a pitch adjusting device 10 including a mount 1, a tuning member 2, and a touch sensor 3.
The mounting seat 1 is used for being mounted on a shell of an electroacoustic musical instrument, and a mounting groove 11 is formed in the mounting seat 1.
The tuning piece 2 is electrically connected with the touch sensor 3, the tuning piece 2 comprises a plurality of first tuning rollers 21 rotatably arranged in the mounting groove 11, the plurality of first tuning rollers 21 are arranged side by side along the radial direction and partially expose out of the mounting groove 11, the first tuning rollers 21 are made of conductive materials, and the first tuning rollers 21 are used for enabling players to touch to enable the tuning to ascend/descend to octaves.
The touch sensor 3 is electrically connected with a control circuit of the electroacoustic musical instrument and converts the touch state of the tuning member 2 into an electric signal to be transmitted to the control circuit.
When the first tuning roller 21 is touched, the touch sensor 3 generates an electric signal and transmits the electric signal to a control circuit of the electroacoustic musical instrument, and the control circuit processes the electric signal and controls a sounding unit of the electroacoustic musical instrument to change the level of sound.
Specifically, the number of the first tuning rollers 21 may be two, and the two first tuning rollers 21 are arranged in the mounting groove 11 in parallel up and down, and when the first tuning rollers 21 above are touched, the tuning is eight degrees; when the first tuning wheel 21 below is touched, the tone drops by octaves. Of course, the number of the first tuning rollers 21 may be four, the four first tuning rollers 21 are arranged side by side along the radial direction, the two first tuning rollers 21 in the middle respectively control the octave of sound rise and octave of sound fall, and the two first tuning rollers 21 on the outer side can control the secondary sound rise/fall.
Illustratively, when one of the middle two first tuning rollers 21 is touched at the time of performance, the sound is raised/lowered by octaves at this time, and when the finger continues to slide to touch the outer first tuning roller 21, the sound is raised/lowered by octaves on the basis of the raised/lowered octaves at this time.
According to the utility model, the tuning piece is provided with the plurality of rollers, a player can change the height of the sound by touching different rollers, and when the high-low sound is required to be switched, the player only needs to slide back and forth between different rollers by fingers, so that the pressing step is omitted, the smoothness of the fingers during switching is increased, and the problem that the high-low sound is not switched when the player plays can be avoided.
As shown in fig. 2, a first rolling shaft 12 is connected between two opposite inner side walls of the mounting groove 11, the number of the first rolling shafts 12 is consistent with that of the first tuning rollers 21, and the first tuning rollers 21 are movably sleeved on the first rolling shafts 12.
Wherein, the first roller 12 can be fixed in the mounting groove 11, and the first tuning roller 21 can rotate on the first roller 12; of course, the first tuning roller 21 may be fixed to the first roller 12, and the first roller 12 may rotate relative to the mounting base 1.
Specifically, the first roller 12 may be made of a conductive material, the first tuning roller 21 is electrically connected to the touch sensor 3 through the first roller 2, and the touch sensor 3 may directly sense whether the first tuning roller 21 is touched through the first roller 2, without adding a conductive member between the first tuning roller 21 and the touch sensor 3.
As shown in fig. 1, the tuning member 2 further includes two second tuning rollers 22 fixedly provided in the installation groove 11, the second tuning rollers 22 being made of conductive material, a first tuning roller 21 being provided between the two second tuning rollers 22, the second tuning rollers 22 being for a player to touch to make the sound rise/fall eight degrees secondarily.
Specifically, two first tuning rollers 21 can be arranged between two second tuning rollers 22, four rollers are arranged side by side in the radial direction, the two first tuning rollers 21 in the middle respectively control the octave of sound rise and octave of sound fall, and the two second tuning rollers 22 on the outer side can control the secondary sound rise/fall.
Illustratively, when the first tuning roller 21 above is touched while playing, the octave is raised at this time, and when the finger is slid upward to touch the second tuning roller 22 above, the octave is raised again on the basis of the octave; of course, when the lower first tuning roller 21 is touched to lower the tone by eight degrees, the lower second tuning roller 22 is touched down again to lower the tone by eight degrees.
As shown in fig. 2, two connecting shafts 13 are arranged in the mounting groove 11, the connecting shafts 13 are made of conductive materials, second tuning rollers 22 are sleeved on the connecting shafts 13, and the second tuning rollers 22 are electrically connected with the touch sensor 3 through the connecting shafts 13; the touch sensor 3 can directly sense whether the second tuning roller 22 is touched through the connection shaft 13 without adding an additional conductive member between the second tuning roller 22 and the touch sensor 3.
Wherein, still include rotating at least one idle gyro wheel 4 that sets up in mounting groove 11, idle gyro wheel 4 is located between two first tuning gyro wheels 21 and/or between first tuning gyro wheel 21 and the second tuning gyro wheel 22, and idle gyro wheel 4 is used for supplying the finger to stop.
Specifically, the empty roller 4 may be disposed between the upper and lower sets of the first tuning roller 21 and the second tuning roller 22, and the empty roller 4 is only used for placing a finger and is not connected with the touch sensor 3, so that touching the empty roller 4 will not affect the pitch.
Illustratively, after the first tuning roller 21 is touched to raise/lower the tone by eight degrees, the finger may be slid onto the idle roller 4, while the pitch is unchanged, and when the tone is required to be raised/lowered continuously, the finger may be slid onto the second tuning roller 22 to raise/lower the tone.
Specifically, a second roller 14 is arranged in the mounting groove 11, an empty roller 4 is movably sleeved on the second roller 14, and the empty roller 4 can roll on the second roller 14; of course, the idle roller 4 may be fixed on the second roller 14, and the second roller 14 may rotate relative to the mounting base 1.
Specifically, the touch sensor 3 is a capacitive touch sensor to determine whether the tuning member 2 is touched by sensing whether the tuning member 2 is charged.
Wherein, the surfaces of the first tuning roller 21, the second tuning roller 22 and the idle roller 4 can be provided with anti-skid patterns for skid resistance.
As shown in fig. 3, this embodiment provides an electric torch 100, which includes a pipe body 101, a control circuit, a sound generating unit 102, and a pitch adjusting device 10 according to any one of the above, wherein the control circuit and the sound generating unit 102 are disposed in the pipe body 101, the control circuit includes a main control chip 103 electrically connected with the sound generating unit 102, and the pitch adjusting device 10 is mounted on the pipe body 101.
As shown in fig. 4, when the electric torch 100 is played, touching the tuning piece 2 in the pitch adjusting device 10 can make the touch sensor 3 generate an electric signal and transmit the electric signal to the main control chip 103, and the main control chip 103 can control the sounding unit to change the pitch after receiving the electric signal.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely a preferred embodiment of the utility model, and it should be noted that, due to the limited text expressions, there is objectively no limit to the specific structure, and that, for a person skilled in the art, modifications, adaptations or variations may be made without departing from the principles of the present utility model, and the above technical features may be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.
Claims (10)
1. A pitch adjusting device (10) characterized by comprising a mounting seat (1), a tuning piece (2) and a touch sensor (3);
the mounting seat (1) is used for being mounted on a shell of the electroacoustic musical instrument, and a mounting groove (11) is formed in the mounting seat (1);
the tuning piece (2) is electrically connected with the touch sensor (3), the tuning piece (2) comprises a plurality of first tuning rollers (21) rotatably arranged in the mounting groove (11), the plurality of first tuning rollers (21) are arranged side by side along the radial direction and partially expose out of the mounting groove (11), the first tuning rollers (21) are made of conductive materials, and the first tuning rollers (21) are used for enabling players to touch to enable the tones to rise and fall by eight degrees;
the touch sensor (3) is used for being electrically connected with a control circuit of the electroacoustic musical instrument and converting the touch state of the tuning piece (2) into an electric signal to be transmitted to the control circuit.
2. A pitch adjusting device (10) according to claim 1, wherein a first roller (12) is connected between two opposite inner side walls of the mounting groove (11), the number of the first rollers (12) is consistent with that of the first tuning rollers (21), and the first tuning rollers (21) are movably sleeved on the first rollers (12).
3. A pitch adjusting device (10) according to claim 2, wherein the first roller (12) is made of an electrically conductive material, and the first tuning roller (21) is electrically connected to the touch sensor (3) via the first roller (12).
4. A pitch adjusting device (10) according to claim 1, wherein the tuning member (2) further comprises two second tuning rollers (22) fixedly arranged in the mounting groove (11), the second tuning rollers (22) being made of an electrically conductive material, the first tuning roller (21) being arranged between the two second tuning rollers (22), the second tuning rollers (22) being adapted for being touched by a player to raise/lower the sound by eight degrees twice.
5. The pitch adjusting device (10) according to claim 4, wherein two connecting shafts (13) are arranged in the mounting groove (11), the connecting shafts (13) are made of conductive materials, the second tuning roller (22) is sleeved on the connecting shafts (13), and the second tuning roller (22) is electrically connected with the touch sensor (3) through the connecting shafts (13).
6. A pitch adjusting device (10) according to claim 4 or 5, further comprising at least one free roller (4) rotatably arranged in the mounting groove (11), the free roller (4) being located between two of the first tuning rollers (21) and/or between the first tuning rollers (21) and the second tuning rollers (22), the free roller (4) being for finger rest.
7. A pitch adjusting device according to claim 6, wherein a second roller (14) is provided in the mounting groove (11), and the second roller (14) is movably sleeved with the idle roller (4).
8. A pitch adjustment device (10) according to any of claims 1-5, wherein the touch sensor (3) is a capacitive touch sensor.
9. A pitch adjusting device according to claim 6, characterized in that the surfaces of the first tuning roller (21), the second tuning roller (22) and the idle roller (4) are provided with anti-slip patterns.
10. An electric torch (100), comprising a tube body (101), a control circuit, a sound generating unit (102) and a pitch adjusting device (10) according to any one of claims 1 to 9, wherein the control circuit and the sound generating unit (102) are arranged in the tube body (101), the control circuit comprises a main control chip (103) electrically connected with the sound generating unit (102), and the pitch adjusting device (10) is mounted on the tube body (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223302538.7U CN219040055U (en) | 2022-12-05 | 2022-12-05 | Pitch adjusting device and electric torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223302538.7U CN219040055U (en) | 2022-12-05 | 2022-12-05 | Pitch adjusting device and electric torch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219040055U true CN219040055U (en) | 2023-05-16 |
Family
ID=86277716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223302538.7U Active CN219040055U (en) | 2022-12-05 | 2022-12-05 | Pitch adjusting device and electric torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219040055U (en) |
-
2022
- 2022-12-05 CN CN202223302538.7U patent/CN219040055U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8729379B2 (en) | Simulated percussion instrument | |
| JP6089284B2 (en) | Stringed instrument, system and method using apparatus similar to stringed instrument | |
| CN104575477B (en) | Inflatable electronic jazz drum | |
| CN207009073U (en) | A kind of electronics sound source of piano | |
| CN108806651A (en) | A kind of teaching electronic piano | |
| CN103337239B (en) | PAT music keyboard | |
| CN219040055U (en) | Pitch adjusting device and electric torch | |
| CN207367593U (en) | A kind of numeral dulcimer plays platform | |
| CN207503630U (en) | A kind of intelligent electric musical instrument that keyboard is freely combined | |
| CN101916560A (en) | Ancillary piano-playing device and realizing method | |
| CN203812192U (en) | Fly mouse with musical instrument playing function | |
| CN203813923U (en) | Palm KTV microphone having electronic musical instrument function | |
| CN208655232U (en) | A kind of intelligent piano being provided with weight Dynamics keyboard | |
| US8674207B1 (en) | Electronic musical instrument | |
| CN212967074U (en) | Electronic musical instrument integrated with blowing and popping | |
| CN207319657U (en) | A kind of piano with electromagnetic levitation type key | |
| CN112150993B (en) | Electric blowing pipe | |
| CN213483386U (en) | Electric torch | |
| CN218076358U (en) | Music learning toy based on inductor is as keyboard | |
| JP2015191087A (en) | Musical performance device and program | |
| US20230306940A1 (en) | Digital keyboard instrument with access to microtonal notes | |
| CN212724698U (en) | Electronic plucked string instrument | |
| CN215815160U (en) | Electric torch | |
| CN219512814U (en) | Novel electric blowing pipe | |
| CN203813917U (en) | Multifunctional loudspeaker box plugged with electronic musical instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |