CN218273971U - Digital piano keyboard adopting infrared acquisition - Google Patents
Digital piano keyboard adopting infrared acquisition Download PDFInfo
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- CN218273971U CN218273971U CN202123012846.1U CN202123012846U CN218273971U CN 218273971 U CN218273971 U CN 218273971U CN 202123012846 U CN202123012846 U CN 202123012846U CN 218273971 U CN218273971 U CN 218273971U
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- reinforcing rib
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Abstract
The utility model discloses an adopt digital piano keyboard of infrared collection, including shell, key body and keyboard tray, the bottom plate is installed to the bottom of shell, and the keyboard tray is installed to the one end of shell, and the back shaft is evenly installed on the top of keyboard tray, and the key body is all installed on the top of back shaft, and the one end of key body bottom is provided with the resettlement groove, and the inside of resettlement groove is provided with gathers the mechanism, gathers the mechanism including draw-in groove, fixture block and infrared ray photoelectric switch, and infrared ray photoelectric switch installs the inside at the resettlement groove. The utility model discloses a draw-in groove at the installation of the inside bottom both sides of resettlement groove, with the mutual block of draw-in groove and fixture block, alright fix infrared photoelectric switch in the inside of resettlement groove, when playing the key body, the one end downward movement of key body removes to the certain distance after, infrared ray photoelectric switch alright gather the information of playing the key body to improve the result of use of keyboard.
Description
Technical Field
The utility model relates to a digital piano technical field, in particular to adopt digital piano keyboard of infrared collection.
Background
Along with the continuous improvement of economic level, the people who play the reinforcing bar are more and more, and the demand for digital piano is also increasing continuously, and digital piano replaces analog technique with digital technique, makes it not only realize the lifelike imitation to traditional piano, has mechanical piano's whole function, still has functions such as unique multiple tone, storage memory, change tone and audio mixing.
The prior art scheme has the defects that the acquisition effect of the digital piano keyboard is poor, the conventional digital piano keyboard is acquired through conductive adhesive, but the keyboard acquired through the conductive adhesive changes the key hand feeling due to the elasticity of the conductive adhesive when being played.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing an adopt digital piano keyboard of infrared collection for solve the relatively poor defect of current digital piano keyboard collection effect.
(II) contents of the utility model
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an adopt digital piano keyboard of infrared collection, includes shell, key body and keyboard tray, the bottom plate is installed to the bottom of shell, the keyboard tray is installed to the one end of shell, the back shaft is evenly installed on the top of keyboard tray, the key body is all installed on the top of back shaft, the one end of key body bottom is provided with the resettlement groove, the inside in resettlement groove is provided with gathers the mechanism.
Preferably, the both ends of bottom plate bottom both sides all are provided with anti-skidding structure, anti-skidding structure includes spacing groove, callus on the sole and anti-skidding bump, the both ends in bottom plate bottom both sides are all installed to the spacing groove, the callus on the sole is all installed to the inside of spacing groove, and the bottom of callus on the sole evenly installs anti-skidding bump. The anti-skidding structure who sets up improves the stability that the shell was placed.
Preferably, the foot pads are symmetrically arranged and are symmetrically distributed around the center of the bottom plate.
Preferably, the acquisition mechanism comprises a clamping groove, a clamping block and an infrared photoelectric switch, the infrared photoelectric switch is installed in the arrangement groove, the clamping block is installed on two sides of the bottom end of the infrared photoelectric switch, and the clamping groove is installed on the bottom end of the clamping block. The collection mechanism who sets up can improve the button when playing and feel.
Preferably, the clamping groove is arranged in the placing groove, and the clamping groove and the clamping block form a clamping structure. The clamping structure is convenient for the assembly and disassembly of the infrared photoelectric switch.
Preferably, the inside of shell is provided with additional strengthening, additional strengthening is including cavity, first strengthening rib and second strengthening rib, the inside at the shell is installed to the cavity, first strengthening rib is evenly installed to the inside of cavity, and the second strengthening rib is all installed to the one end of first strengthening rib. The additional strengthening who sets up can improve the deformability of preapring for an unfavorable turn of events of shell.
Preferably, the first reinforcing rib and the second reinforcing rib are both located in the same horizontal plane, and the first reinforcing rib and the second reinforcing rib are staggered.
(III) advantageous effects
The utility model provides an adopt digital piano keyboard of infrared collection, its advantage lies in:
(1) The infrared photoelectric switch can be fixed in the placement groove by clamping the clamping grooves and the clamping blocks on two sides of the bottom end in the placement groove, when the key body is played, one end of the key body moves downwards, and after the key body moves to a certain distance, the infrared photoelectric switch can collect information of the played key body, so that the use effect of the keyboard is improved;
(2) The first reinforcing ribs and the second reinforcing ribs are arranged in the shell, so that the strength in the shell can be enhanced to a certain extent, the deformation prevention capability of the shell is improved, the situation that the shell is deformed and damaged in use is avoided, and the service life of the shell is prolonged;
(3) Through the callus on the sole of installing in bottom plate bottom both sides both ends, the callus on the sole can play certain supporting role to the shell, and in the support, certain anti-skidding effect can be played to the anti-skidding bump, avoids when playing, and the phenomenon that the removal appears in the shell improves the stability that the shell was placed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the partial side view cross-sectional structure of the present invention;
fig. 3 is a schematic view of the anti-slip structure of the present invention;
FIG. 4 is a schematic view of a partial structure of the reinforcing structure of the present invention;
fig. 5 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.
The reference numbers in the figures illustrate: 1. a housing; 2. a base plate; 3. an anti-slip structure; 301. a limiting groove; 302. A foot pad; 303. anti-skid bumps; 4. a key body; 5. a collection mechanism; 501. a card slot; 502. a clamping block; 503. an infrared photoelectric switch; 6. a placing groove; 7. a keyboard frame; 8. a support shaft; 9. a reinforcing structure; 901. a cavity; 902. a first reinforcing rib; 903. and a second reinforcing rib.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides an adopt digital piano keyboard of infrared collection, which comprises a housing 1, key body 4 and keyboard tray 7, bottom plate 2 is installed to the bottom of shell 1, the both ends of 2 bottom both sides of bottom plate all are provided with anti-skidding structure 3, anti-skidding structure 3 is including spacing groove 301, callus on the sole 302 and anti-skidding bump 303, the both ends in 2 bottom both sides of bottom plate are all installed to spacing groove 301, callus on the sole 302 is all installed to spacing groove 301's inside, and the bottom of callus on the sole 302 evenly installs anti-skidding bump 303, callus on the sole 302 is the symmetry setting, callus on the sole 302 is about the central symmetric distribution of bottom plate 2, callus on the sole 302 can play certain supporting role to shell 1, in the support, anti-skidding bump 303 can play certain anti-skidding effect, avoid when playing, the phenomenon that shell 1 appears moving, improve the stability that shell 1 placed.
The inside of shell 1 is provided with additional strengthening 9, additional strengthening 9 is including cavity 901, first strengthening rib 902 and second strengthening rib 903, the inside at shell 1 is installed to cavity 901, first strengthening rib 902 is evenly installed to the inside of cavity 901, and second strengthening rib 903 is all installed to the one end of first strengthening rib 902, first strengthening rib 902 and second strengthening rib 903 all are in same horizontal plane, first strengthening rib 902 and second strengthening rib 903 are crisscross each other, effect through first strengthening rib 902 and second strengthening rib 903, can strengthen the inside intensity of shell 1 to a certain extent, improve the shape ability of preapring for an unfavorable turn of shell 1, avoid shell 1 the impaired condition of deformation to appear when using, prolong shell 1's life.
The working principle is as follows: when the device is used, an external power supply is adopted, firstly, the clamping groove 501 and the clamping block 502 are clamped with each other, the infrared photoelectric switch 503 is fixed in the placing groove 6, when the key body 4 is played, one end of the key body 4 moves downwards, and after the key body is moved to a certain distance, the infrared photoelectric switch 503 can collect information;
secondly, the foot pad 302 can support the shell 1 to a certain extent, and the anti-slip bumps 303 can play a certain anti-slip role while supporting, so that the phenomenon that the shell 1 moves when played is avoided, and the placing stability of the shell 1 is improved;
finally, through the effect of first strengthening rib 902 and second strengthening rib 903, can strengthen the inside intensity of shell 1 to a certain extent, improve the deformability of preapring for an unfavorable turn of events of shell 1, avoid shell 1 to appear warping impaired condition when using, prolong shell 1's life.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides an adopt digital piano keyboard of infrared collection, includes shell (1), key body (4) and keyboard tray (7), its characterized in that: the bottom end of the shell (1) is provided with a bottom plate (2), and one end of the shell (1) is provided with a keyboard rack (7);
supporting shafts (8) are uniformly arranged at the top ends of the keyboard frames (7), and key bodies (4) are arranged at the top ends of the supporting shafts (8);
the key is characterized in that a placement groove (6) is formed in one end of the bottom of the key body (4), and a collecting mechanism (5) is arranged inside the placement groove (6).
2. The digital piano keyboard adopting infrared collection according to claim 1, wherein: both ends of bottom plate (2) bottom both sides all are provided with anti-skidding structure (3), anti-skidding structure (3) are including spacing groove (301), callus on the sole (302) and anti-skidding bump (303), the both ends in bottom plate (2) bottom both sides are all installed in spacing groove (301), callus on the sole (302) are all installed to the inside of spacing groove (301), and anti-skidding bump (303) are evenly installed to the bottom of callus on the sole (302).
3. The digital piano keyboard adopting infrared collection according to claim 2, wherein: callus on sole (302) are the symmetry setting, callus on the sole (302) distribute about the central symmetry of bottom plate (2).
4. The digital piano keyboard adopting infrared acquisition according to claim 1, wherein: the collecting mechanism (5) comprises a clamping groove (501), a clamping block (502) and an infrared photoelectric switch (503), the infrared photoelectric switch (503) is installed inside the placing groove (6), the clamping block (502) is installed on two sides of the bottom end of the infrared photoelectric switch (503), and the clamping groove (501) is installed at the bottom end of the clamping block (502).
5. The digital piano keyboard adopting infrared collection according to claim 4, wherein: the clamping groove (501) is arranged in the placing groove (6), and the clamping groove (501) and the clamping block (502) form a clamping structure.
6. The digital piano keyboard adopting infrared collection according to claim 1, wherein: the novel shell structure is characterized in that a reinforcing structure (9) is arranged inside the shell (1), the reinforcing structure (9) comprises a cavity (901), a first reinforcing rib (902) and a second reinforcing rib (903), the cavity (901) is installed inside the shell (1), the first reinforcing rib (902) is evenly installed inside the cavity (901), and the second reinforcing rib (903) is installed at one end of the first reinforcing rib (902).
7. The digital piano keyboard adopting infrared acquisition according to claim 6, wherein: the first reinforcing rib (902) and the second reinforcing rib (903) are both located in the same horizontal plane, and the first reinforcing rib (902) and the second reinforcing rib (903) are staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123012846.1U CN218273971U (en) | 2021-12-02 | 2021-12-02 | Digital piano keyboard adopting infrared acquisition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123012846.1U CN218273971U (en) | 2021-12-02 | 2021-12-02 | Digital piano keyboard adopting infrared acquisition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218273971U true CN218273971U (en) | 2023-01-10 |
Family
ID=84708560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123012846.1U Active CN218273971U (en) | 2021-12-02 | 2021-12-02 | Digital piano keyboard adopting infrared acquisition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218273971U (en) |
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2021
- 2021-12-02 CN CN202123012846.1U patent/CN218273971U/en active Active
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