CN210073297U

CN210073297U - Piano keyboard pressure detection device

Info

Publication number: CN210073297U
Application number: CN201920852938.4U
Authority: CN
Inventors: 李楠
Original assignee: ANYANG VOCATIONAL AND TECHNICAL COLLEGE
Current assignee: ANYANG VOCATIONAL AND TECHNICAL COLLEGE
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-02-14
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a piano keyboard pressure-sensitive detection device, including box, base and box body, the bottom fixed mounting of base has the wheel, the top fixed mounting of base has the sleeve pipe, and sheathed tube surface sliding installs spacing bolt, sheathed tube inside sliding mounting has the telescopic link, the top fixed mounting of telescopic link has the mounting panel, the top fixed mounting of mounting panel has the box, the inside sliding mounting of box has the box body, the inside fixed mounting of box body has pressure sensor, and pressure sensor's bottom is provided with the connecting wire, metal collapsible tube fixed mounting has the mount at the top of box, there is pressure detector on the surface of mount through stopper fixed mounting. The utility model discloses a be provided with a series of structures and make this device have in the use and be convenient for remove, can according to actual conditions highly adjust and advantages such as convenient to use the device, optimize the use.

Description

Piano keyboard pressure detection device

Technical Field

The utility model relates to a piano device technical field specifically is a piano keyboard pressure-sensitive detection device.

Background

The inventor of the piano is Barltolo Keristoflori, the piano is a musical instrument maker of Italy Florence American Digi family, in 1709 years, the piano takes a plucked ancient piano as a prototype to manufacture an ancient piano with strong and weak tone changes, the ancient piano adopts a mechanical device for striking strings on the piano to produce sound instead of the mechanical device for producing sound by animal feather fluctuation strings for the ancient piano plucked strings in the past, and a piano keyboard needs to detect the pressure sense during use so as to be convenient for a user to judge the piano.

The existing piano keyboard pressure detection device has the following defects: 1. is not convenient to move; 2. the height of the device can not be adjusted according to actual conditions; 3. the device is always held by hand when in use, is inconvenient to detect and has large limitation, so that the prior art needs to be improved to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piano keyboard pressure is felt detection device 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: the utility model provides a piano keyboard pressure-sensitive detection device, includes box, base and box body, the bottom fixed mounting of base has the wheel, the top fixed mounting of base has the sleeve pipe, and sheathed tube surface sliding installs spacing bolt, sheathed tube inside sliding installs the telescopic link, the top fixed mounting of telescopic link has the mounting panel, the top fixed mounting of mounting panel has the box, the inside sliding mounting of box has the box body, the inside fixed mounting of box body has pressure sensor, and pressure sensor's bottom is provided with the connecting wire, metal collapsible tube fixed mounting is passed through at the top of box has the mount, there is pressure detector on the surface of mount through stopper fixed mounting.

Preferably, reinforcing plates are fixedly mounted on two sides of the sleeve, and the bottom of each reinforcing plate coincides with the base.

Preferably, the surface of the telescopic rod is provided with limit holes at equal intervals, and the limit holes coincide with the limit bolts.

Preferably, the surface of one side of the box body is provided with a mark, and the surface of the mark is coated with a waterproof film.

Preferably, a handle is fixedly mounted on the surface of the box body, and an oxidation-resistant layer is coated on the surface of the handle.

Preferably, the surface of the interior of the box body is provided with a waterproof layer, and the inner side of the waterproof layer is provided with a damping layer.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional piano keyboard pressure-sensitive detection device, the piano keyboard pressure-sensitive detection device has the advantages that the wheels are fixedly arranged at the bottom of the base, the device can be moved, so that the device has mobility, the integral working performance is improved, the surface of the telescopic rod is provided with the limiting holes at equal intervals, the limiting holes are coincided with the limiting bolts, the integral height of the device can be adjusted according to the actual use condition, the practicability of the device is improved, the top of the box body is fixedly provided with the fixing frame through the metal hose, the pressure detector can be clamped, the hand-held operation can be omitted, the hands of users can be liberated, the use comfort of the device is improved, the surface of the box body is fixedly provided with the handle, the contact area between the outer surface of the device and the hands of the users can be enlarged, the users can adjust the device more conveniently, and the practicability of the device is, and the surface coating of handle has the oxidation resistant coating, can effectually prevent that the oxygen that contains in the air from carrying out the oxidation to the surface of equipment after the coating, thereby the life of extension equipment, the inside surface of box body is provided with the waterproof layer, can utilize the sponge to prevent water stain entering equipment's inside effectively, make equipment can work under the environment of difference, increase its sealing performance, and the inboard of waterproof layer is provided with the buffer layer and can utilizes absorbing compliance material to make this device can effectually play absorbing effect in the use, improve the practicality of device.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is an overall side view of the present invention;

fig. 3 is a schematic view of the local structure of the box body of the present invention.

In the figure: 1. a pressure detector; 2. a fixed mount; 201. a limiting block; 202. a metal hose; 3. a box body; 301. identifying; 4. mounting a plate; 5. a telescopic rod; 501. a limiting hole; 6. a sleeve; 601. a limit bolt; 602. a reinforcing plate; 7. a base; 701. a wheel; 8. a box body; 801. a waterproof layer; 802. a shock-absorbing layer; 803. a handle; 9. a pressure sensor; 901. and connecting the wires.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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. 1-3, the present invention provides an embodiment: a piano keyboard pressure-sensitive detection device comprises a box body 3, a base 7 and a box body 8, wherein the box body 3 is fixedly arranged at the top of a mounting plate 4, the box body 8 is installed by opening the inside of the box body 3 in a sliding way, a pressure sensor 9 is fixedly arranged inside the box body 8, the box body is taken out from the inside of the device and is placed at the bottom of a piano keyboard, the type of the pressure sensor 9 can adopt a D2027 film pressure sensor, a connecting wire 901 is arranged at the bottom of the pressure sensor 9 and is fixedly connected with the surface of a fixing frame 2 through a limiting block 201, so that the pressure-sensitive detection of the piano keyboard is realized, the practicability of the device is improved, the fixing frame 2 is fixedly arranged at the top of the box body 3 through a metal hose 202, the pressure detector 1 can be clamped, the hand-hold operation can be avoided all the time, and the use, the DF-079 digital display instrument can be adopted as the model of the pressure detector 1, the wheel 701 is fixedly mounted at the bottom of the base 7, the whole position of the pressure detector can be moved according to actual use conditions, the practicability of the pressure detector is improved, the sleeve 6 is fixedly mounted at the top of the base 7, the limiting bolt 601 is mounted by utilizing the surface sliding of the sleeve 6, the telescopic rod 5 is slidably mounted inside the sleeve 6 according to actual conditions, the position of the mounting plate 4 is fixedly mounted at the top of the telescopic rod 5, and the practicability of the pressure detector is improved.

Further, reinforcing plates 602 are fixedly mounted on two sides of the sleeve 6, the bottom of each reinforcing plate 602 coincides with the corresponding base 7, and the stability, the robustness and the pressure resistance between the sleeve 6 and the corresponding base 7 are improved by utilizing the triangular stability principle.

Further, the surface of the telescopic rod 5 is provided with the limiting holes 501 at equal intervals, the limiting holes 501 coincide with the limiting bolts 601, the overall height of the device can be adjusted according to actual use conditions, and the practicability of the device is improved.

Further, the surface of 3 one sides of box is provided with sign 301, and the surface coating of sign 301 has waterproof film, can show the staff with the form of characters to the model, the performance and the principle of device to make things convenient for the user of service to use the device more.

Further, the fixed surface of box body 8 installs handle 803, can enlarge the area of contact between device surface and the user's hand to more make things convenient for the user of service to adjust the device, improve the practicality of device, and the surface coating of handle 803 has the oxidation barrier, can effectually prevent that the oxygen that contains in the air from oxidizing the surface of equipment after the coating, thereby the life of extension equipment.

Further, the inside surface of box body 8 is provided with waterproof layer 801, can utilize the sponge to prevent effectively that water stain entering equipment's inside from, makes equipment can work under the environment of difference, increases its sealing performance, and waterproof layer 801's inboard is provided with buffer layer 802 and can utilizes absorbing compliance material to make this device can effectually play absorbing effect in the use, improves the practicality of device.

The working principle is as follows: open box body 8, take out pressure sensor 9 from the inside of device to place in the bottom of piano keyboard, the bottom that utilizes pressure sensor 9 is provided with connecting wire 901 and carries out fixed connection with pressure detector 1, thereby the realization detects the pressure of piano keyboard, improve the practicality of device, there is mount 2 through metal collapsible tube 202 fixed mounting at the top of box 3, can carry out the centre gripping to pressure detector 1, thereby can not hand-held operation always, improve the comfort level that the device used.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a piano keyboard pressure detection device, includes box (3), base (7) and box body (8), its characterized in that: the bottom of the base (7) is fixedly provided with wheels (701), the top of the base (7) is fixedly provided with a sleeve (6), the surface of the sleeve (6) is slidably provided with a limit bolt (601), the inside of the sleeve (6) is slidably provided with a telescopic rod (5), the top of the telescopic rod (5) is fixedly provided with a mounting plate (4), the top of the mounting plate (4) is fixedly provided with a box body (3), a box body (8) is slidably arranged in the box body (3), a pressure sensor (9) is fixedly arranged in the box body (8), a connecting line (901) is arranged at the bottom of the pressure sensor (9), a fixed frame (2) is fixedly arranged at the top of the box body (3) through a metal hose (202), the surface of the fixed frame (2) is fixedly provided with a pressure detector (1) through a limiting block (201).

2. The piano keyboard pressure-sensitive detection device of claim 1, wherein: reinforcing plates (602) are fixedly mounted on two sides of the sleeve (6), and the bottom of each reinforcing plate (602) is overlapped with the base (7).

3. The piano keyboard pressure-sensitive detection device of claim 1, wherein: the surface of the telescopic rod (5) is provided with limiting holes (501) at equal intervals, and the limiting holes (501) are overlapped with the limiting bolts (601).

4. The piano keyboard pressure-sensitive detection device of claim 1, wherein: the surface of box (3) one side is provided with sign (301), and the surface coating of sign (301) has waterproof film.

5. The piano keyboard pressure-sensitive detection device of claim 1, wherein: the surface of the box body (8) is fixedly provided with a handle (803), and the surface of the handle (803) is coated with an anti-oxidation layer.

6. The piano keyboard pressure-sensitive detection device of claim 1, wherein: the waterproof layer (801) is arranged on the surface inside the box body (8), and the damping layer (802) is arranged on the inner side of the waterproof layer (801).