CN211628693U - Device for measuring pitch - Google Patents

Abstract

The utility model belongs to the music measurement field specifically is a device for measuring tone height, including casing, display screen, collar, back lid, battery cover, the casing front portion embedding has the display screen, the display screen below is equipped with the button, the equal shaping in casing both sides has the ventilation hole, the casing upper end is equipped with the cylinder piece, cylinder piece inboard is equipped with the microphone, the cylinder piece outside is equipped with the collar, the mounting ring form is the ring form, the casing rear portion is equipped with back lid, back lid with the casing passes through the screw connection, back is covered and is equipped with the battery cover, the casing bottom is equipped with the mouth that charges. The utility model discloses the design has the collar to make anti-skidding cotton can overlap in the collar outside, just also can the easy to assemble protection cotton, the design has bluetooth module and wiFi module, just also can realize the intercommunication between the multiple equipment, has just also realized the more facilitate use of thing networking.

Description

Device for measuring pitch

Technical Field

The utility model belongs to the music measurement field specifically relates to a device for measuring music is high.

Background

At present, the chinese patent that the application number is CN201620564821.2 is disclosed, a measure device that music sound is high, including main part, digital display screen, frequency modulation turn-button, switch, music signal receiver and signal controller, the sound detector is installed to the main part top, the USB jack is installed in the switch left side, the main part front surface ann changes there is the fluorescent layer, the battery is installed to the inside below of main part, music signal receiver is installed to the inside top of main part, music signal receiver output and filter input electric connection, and filter output and signal controller input electric connection, signal controller input and signal storage ware output electric connection.

However, this patent does not design the measure that can the easy to assemble protection cotton, leads to installing the protection cotton inconvenient to do not design bluetooth module and WIFI module, lead to can not realizing the thing networking, just also inconvenient use.

It is noted that the information disclosed in this background section of the invention is only for enhancement of understanding of the general background of the invention, and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the prior art, the utility model discloses the design has the collar to make anti-skidding cotton can overlap in the collar outside, just also can the easy to assemble protective cotton, the design has bluetooth module and wiFi module, just also can realize the intercommunication between the multiple equipment, has just also realized the more facilitate use of thing networking.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a device for measuring tone height, including casing, display screen, collar, hou gai, battery cover, the anterior embedding of casing has the display screen, the display screen below is equipped with the button, the equal shaping in casing both sides has the ventilation hole, the casing upper end is equipped with the cylinder piece, cylinder piece inboard is equipped with the microphone, the cylinder piece outside is equipped with the collar, the collar form is the ring form, makes things convenient for the installation of protective cotton and can block protective cotton, the casing rear portion is equipped with the back lid, the back lid with the casing passes through screw connection, the back lid with the casing is connected the fastening, be equipped with the battery cover on the back lid, the casing bottom is equipped with the mouth that charges, it is equipped with the USB module to charge mouth one side, the inside signal controller that is equipped with of casing, the signal controller model is STC89C52RC, signal controller one side is equipped with the signal contrast ware, the signal contrast device is provided with a signal receiver below, the signal receiver is PAM8403 in model, a filter is arranged on one side of the signal receiver, the filter is MAX7400 in model, a WiFi module is arranged below the filter, the WiFi module is ESP8266 in model, a storage is arranged on one side of the WiFi module, the storage is far away from one side of the WiFi module and is provided with a Bluetooth module, the Bluetooth module is HC-05 in model, a storage battery is arranged below the Bluetooth module, a button is arranged on the display screen, a microphone is arranged on the charging port, a USB module is arranged on the USB module, a signal controller is arranged on the signal receiver, the filter is arranged on the Bluetooth module, the WiFi module is arranged on the storage battery, and the signal contrast device is electrically connected through a lead.

On the basis of the technical scheme, the cylindrical block is welded with the shell, the cylindrical block is cylindrical, the mounting ring is welded with the cylindrical block, the cylindrical block is connected and fastened with the shell, and the protective cotton is better sleeved on the cylindrical block.

On the basis of the technical scheme, the microphone is connected with the cylindrical block through threads, and the microphone can be installed on the inner side of the cylindrical block.

On the basis of the technical scheme, the battery cover is clamped with the rear cover, and the battery cover is clamped on the rear cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. signals can be transmitted through the USB module, the Bluetooth module or the WiFi module, so that connection with other equipment is realized, and the Internet of things and wireless transmission are realized;

2. when the protective cotton needs to be installed, the protective cotton is sleeved on the cylindrical block, the installation ring can prevent the protective cotton from falling off, and the installation of the protective cotton cannot be influenced.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a first isometric view of an apparatus for measuring musical pitch according to the present invention;

fig. 2 is a second axial view of the device for measuring musical pitch according to the present invention;

fig. 3 is a schematic view showing an internal structure of the apparatus for measuring musical tone height according to the present invention;

fig. 4 is a block diagram showing a circuit configuration of the apparatus for measuring musical tone height according to the present invention.

The reference numerals are explained below:

1. a housing; 2. pressing a key; 3. a vent hole; 4. a display screen; 5. a cylindrical block; 6. a mounting ring; 7. a microphone; 8. a rear cover; 9. a battery cover; 10. a charging port; 11. a USB module; 12. a signal controller; 13. a signal receiver; 14. a filter; 15. a Bluetooth module; 16. a WiFi module; 17. a memory; 18. a storage battery; 19. a signal comparator.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: the device for measuring the tone height comprises a shell 1, a display screen 4, a mounting ring 6, a rear cover 8 and a battery cover 9, wherein the display screen 4 is embedded in the front part of the shell 1, a key 2 is arranged below the display screen 4, ventilation holes 3 are formed in two sides of the shell 1, a cylindrical block 5 is arranged at the upper end of the shell 1, the cylindrical block 5 is used for supporting a microphone 7 and mounting protective cotton, the microphone 7 is arranged at the inner side of the cylindrical block 5, the mounting ring 6 is arranged at the outer side of the cylindrical block 5, the mounting ring 6 is in a circular ring shape, the protective cotton is convenient to mount and can be clamped, the rear cover 8 is arranged at the rear part of the shell 1, the rear cover 8 is connected with the shell 1 through screws, the rear cover 8 is fixedly connected with the shell 1, the battery cover 9 is arranged on the rear cover 8, the battery cover 9 is used for facilitating mounting and dismounting so as to conveniently replace a storage, the shell 1 is internally provided with a signal controller 12, the type of the signal controller 12 is STC89C52RC, one side of the signal controller 12 is provided with a signal comparator 19, a signal receiver 13 is arranged below the signal comparator 19, the type of the signal receiver 13 is PAM8403, one side of the signal receiver 13 is provided with a filter 14, the type of the filter 14 is MAX7400, a WiFi module 16 is arranged below the filter 14, the type of the WiFi module 16 is ESP8266, a memory 17 is arranged at one side of the WiFi module 16, a Bluetooth module 15 is arranged at one side of the memory 17 far away from the WiFi module 16, the Bluetooth module 15 is used for being connected with other equipment with Bluetooth function so as to transmit measurement signals, the type of the Bluetooth module 15 is HC-05, a storage battery 18 is arranged below the Bluetooth module 15, a key 2, a display screen 4, a microphone 7, a charging port 10, a USB module 11, the signal controller 12, the memory 17, the storage battery 18 and the signal comparator 19 are electrically connected through a lead.

The cylinder piece 5 and the welding of casing 1, the cylinder piece 5 shape is cylindrically, and collar 6 and the welding of cylinder piece 5, cylinder piece 5 are connected the fastening with casing 1, and the better cover of protection cotton is on cylinder piece 5. The microphone 7 is connected with the cylindrical block 5 through threads, and the microphone 7 can be installed inside the cylindrical block 5. The battery cover 9 is clamped with the rear cover 8, and the battery cover 9 is clamped on the rear cover 8.

The utility model discloses a theory of operation and use flow: the storage battery 18 provides electric energy for the device, the key 2 is pressed to start the device, the microphone 7 outputs measured audio signals to the signal receiver 13, the signal receiver 13 amplifies the received signals and outputs the amplified signals to the filter 14, the filter 14 filters the signals and outputs the filtered signals to the signal controller 12, the signal controller 12 stores the signals in the memory 17, then the signal controller 12 starts the signal comparator 19 to compare the signals stored in the memory 17 with set parameters and input the compared signals into the memory 17, the signal controller 12 outputs the compared signals to the display screen 4, the display screen 4 displays the signals, the signals can be transmitted through the USB module 11, the Bluetooth module 15 or the WiFi module 16, so that the connection with other equipment is realized, the Internet of things and wireless transmission are also realized, when protective cotton needs to be installed, the protective cotton is sleeved on the cylindrical block 5, the mounting ring 6 can prevent the protective cotton from falling off and cannot influence the mounting of the protective cotton.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (4)

1. Apparatus for measuring pitch, characterized by: the novel multifunctional portable electronic device comprises a shell, a display screen, a mounting ring, a rear cover and a battery cover, wherein the display screen is embedded in the front of the shell, keys are arranged below the display screen, ventilation holes are formed in the two sides of the shell, a cylindrical block is arranged at the upper end of the shell, a microphone is arranged on the inner side of the cylindrical block, the mounting ring is arranged on the outer side of the cylindrical block, the mounting ring is annular, the rear part of the shell is provided with the rear cover, the rear cover is connected with the shell through screws, the battery cover is arranged on the rear cover, a charging port is arranged at the bottom of the shell, a USB (universal serial bus) module is arranged on one side of the charging port, a signal controller is arranged inside the shell, a signal comparator is arranged on one side of the signal controller, a signal receiver is arranged below the signal comparator, a filter is arranged on, the storage is kept away from WiFi module one side is equipped with bluetooth module, the bluetooth module below is equipped with the battery, the button the display screen the microphone charge the mouth USB module the signal controller the signal receiver the wave filter bluetooth module the WiFi module the storage the battery with through wire electric connection between the signal contrast ware.

2. The apparatus for measuring musical pitch according to claim 1, wherein: the cylinder block is welded with the shell, the cylinder block is cylindrical, and the mounting ring is welded with the cylinder block.

3. The apparatus for measuring musical pitch according to claim 1, wherein: the microphone is connected with the cylindrical block through threads.

4. The apparatus for measuring musical pitch according to claim 1, wherein: the battery cover is clamped with the rear cover.

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