CN213213835U

CN213213835U - Miniature wireless bluetooth receiver

Info

Publication number: CN213213835U
Application number: CN202022652085.5U
Authority: CN
Inventors: 郎丰
Original assignee: Kan Tsang Industrial Co ltd
Current assignee: Kan Tsang Industrial Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-05-14
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a miniature wireless bluetooth receiver, including the receiver backshell, the inner wall fixed surface of receiver backshell installs coil support, the inside fixed mounting of receiver backshell has the protection cover plate, fixed mounting has the moving-iron unit on one side position of protection cover plate, the lower fixed surface of receiver backshell installs and leads the sound chamber. A miniature wireless bluetooth receiver, hang the bluetooth receiver on the cochlea through rotating the silica gel ear clip, and cooperation movable shaft post steps up the ear, drop because rock when preventing to use, pair with the cell-phone through the bluetooth switch, protect magnetic conduction post and sound production coil through coil bracket cooperation protection apron, through the signal of telecommunication through sound production coil production magnetic force, the compound vibrating diaphragm vibration sound production of cooperation, sound production coil can not produce the skew is ensured to the magnetic conduction post, the cooperation is filtered the screen cover and is prevented that the dust from influencing the tone quality, produce the stereo through moving the iron unit, and improve the tone quality of transmission.

Description

Miniature wireless bluetooth receiver

Technical Field

The utility model relates to a bluetooth receiver equipment field, in particular to miniature wireless bluetooth receiver.

Background

The receiver is also called as a receiver, is a device for converting an electric signal into a sound signal, and along with the development of science and technology, in order to meet the requirement that people can easily carry, the receiver also becomes smaller and smaller, and under the action of Moore's law, people can integrate an originally complex circuit on a circuit board with the size of a nail cover, so that the miniature Bluetooth receiver becomes possible, can be easily carried, has low power consumption and can be widely applied to various fields; the existing miniature Bluetooth receiver has certain disadvantages when being used, the Bluetooth receiver is generally just plugged in ears, and is easy to drop when the head shakes, and the tone quality of the existing Bluetooth receiver is poor in addition, which seriously affects the normal communication of people.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a miniature wireless bluetooth receiver, which can effectively solve the problems of the background art.

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

the utility model provides a miniature wireless bluetooth receiver, includes the receiver backshell, the inner wall fixed surface of receiver backshell installs the coil bracket, the inside fixed mounting of receiver backshell has the protection apron, fixed mounting has the moving-iron unit on one side position of protection apron, the lower fixed surface of receiver backshell installs the sound guide chamber.

Preferably, a power supply key is movably mounted on the middle position of the rear surface of the receiver rear shell, a movable shaft column is movably mounted on the upper surface of the receiver rear shell, and a silica gel ear clip is fixedly mounted on the surface of the outer side of the movable shaft column.

Preferably, a magnetic conduction column is movably mounted in the coil support at the center of the inside of the coil support, a sounding coil is movably mounted in the coil support, the magnetic conduction column is movably mounted in the sounding coil, and a composite vibrating membrane is fixedly mounted in the receiver rear shell on the surface of one side of the coil support.

Preferably, the protective cover plate is fixedly installed on one side surface of the composite vibration membrane, and a filter screen cover is fixedly installed inside the receiver rear shell and located on one side surface of the protective cover plate.

Preferably, the movable iron unit is fixedly installed on one side of the filter screen cover, a receiver front shell is fixedly installed on the edge position of the side surface of the receiver rear shell, a sound guide earplug column is fixedly installed on the middle position of the side surface of the receiver front shell, the movable iron unit is fixedly installed inside the sound guide earplug column, and a silica gel earplug is installed on the side surface of the sound guide earplug column in a sleeved mode.

Preferably, lead the sound chamber and communicate each other with receiver backshell and receiver front shell, fixed mounting has magnetism to inhale the mouth that charges on the positive surface in sound chamber is close to below border position, the rear surface in sound chamber is close to fixed mounting has the bluetooth switch on the top position, the inside in sound chamber is close to fixed mounting has power module on the below position, fixed mounting has control circuit board on the inside in sound chamber is located power module's the top position.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, charge for the bluetooth receiver through magnetism suction charging mouth, after power module is full of, fill in the duct with the silica gel earplug, hang the bluetooth receiver on the cochlea through rotating the silica gel ear clip, and cooperate the movable shaft post to step up the ear, drop because rocking when preventing to use, press down power button and make the receiver begin work, pair with the cell-phone through bluetooth switch, transmit the signal of telecommunication through control circuit board, through coil brace cooperation protective cover board protection magnetic conduction post and sound production coil, through the signal of telecommunication through sound production coil production magnetic force, cooperation composite vibration membrane vibration sound production, the magnetic conduction post ensures that sound production coil can not produce the skew, cooperation filter screen cover prevents that the dust from influencing the tone quality, produce stereo through the moving-iron unit, and improve the tone quality of transmission.

Drawings

Fig. 1 is a schematic view of the overall structure of a micro wireless bluetooth receiver of the present invention;

fig. 2 is a rear view of the overall structure of a micro wireless bluetooth receiver of the present invention;

fig. 3 is an exploded view of the internal structure of a micro wireless bluetooth receiver of the present invention;

fig. 4 is a sectional view of a sound guiding cavity of a micro wireless bluetooth receiver.

In the figure: 1. a receiver rear shell; 101. a power supply key; 102. a movable jack post; 103. a silica gel ear clip; 2. a coil support; 201. a magnetically conductive post; 202. a voice coil; 203. compounding a vibrating membrane; 3. a protective cover plate; 301. a filter screen cover; 4. a moving iron unit; 401. a receiver front shell; 402. a sound guide earplug column; 403. a silica gel earplug; 5. a sound conducting cavity; 501. a magnetic charging port; 502. a Bluetooth switch; 503. a power supply module; 504. and a control circuit board.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

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.

As shown in fig. 1-4, a micro wireless bluetooth telephone receiver comprises a receiver rear shell 1, a coil support 2 is fixedly installed on the inner wall surface of the receiver rear shell 1, a protective cover plate 3 is fixedly installed inside the receiver rear shell 1, a moving iron unit 4 is fixedly installed on one side position of the protective cover plate 3, and a sound guide cavity 5 is fixedly installed on the lower surface of the receiver rear shell 1;

a power supply key 101 is movably mounted on the central position of the rear surface of the receiver rear shell 1, a movable shaft column 102 is movably mounted on the upper surface of the receiver rear shell 1, and a silica gel ear clip 103 is fixedly mounted on the outer side surface of the movable shaft column 102; a magnetic conduction column 201 is movably mounted in the middle of the inside of the coil support 2, a sounding coil 202 is movably mounted in the coil support 2, the magnetic conduction column 201 is movably mounted in the sounding coil 202, and a composite vibrating membrane 203 is fixedly mounted in the receiver rear shell 1 on one side surface of the coil support 2; the protective cover plate 3 is fixedly arranged on one side surface of the composite vibration film 203, and a filter screen cover 301 is fixedly arranged in the receiver rear shell 1 at the position of one side surface of the protective cover plate 3; the moving iron unit 4 is fixedly arranged on one side of the filter screen cover 301, the receiver front shell 401 is fixedly arranged on the edge position of the side surface of the receiver rear shell 1, the sound guide earplug column 402 is fixedly arranged on the middle position of the side surface of the receiver front shell 401, the moving iron unit 4 is fixedly arranged inside the sound guide earplug column 402, and the silica gel earplug 403 is sleeved on the side surface of the sound guide earplug column 402; leading tone chamber 5 and receiver backshell 1 and receiver preceding shell 401 intercommunication each other, fixed mounting has magnetism to inhale charging mouth 501 on leading the positive surface of tone chamber 5 is close to the edge position of below, and fixed mounting has bluetooth switch 502 on leading the rear surface of tone chamber 5 is close to the top position, and fixed mounting has power module 503 on leading the inside of tone chamber 5 is close to the below position, and fixed mounting has control circuit board 504 on leading the inside top position that is located power module 503 of tone chamber 5.

It should be noted that, the utility model relates to a miniature wireless bluetooth receiver, when using, charge for the bluetooth receiver through magnetism suction charging port 501, after power module 503 is full, plug silica gel earplug 403 into the auditory canal, hang the bluetooth receiver on the cochlea through rotating silica gel ear clip 103, and cooperate with movable shaft post 102 to tighten the ear, prevent to drop because of rocking when using, press power button 101 to make the receiver begin working, pair with the cell-phone through bluetooth switch 502, transmit the electrical signal through control circuit board 504, cooperate with protective cover plate 3 through coil bracket 2 to protect magnetic pole 201 and phonation coil 202, produce magnetic force through phonation coil 202 through the electrical signal, cooperate with compound vibrating diaphragm 203 to vibrate the sound, magnetic pole 201 ensures that phonation coil 202 can not produce the skew, cooperate with filter screen cover 301 to prevent the dust from influencing the tone, produce stereo through moving iron unit 4, and improves the sound quality of the transmission.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a miniature wireless bluetooth receiver which characterized in that: the microphone comprises a microphone rear shell (1), wherein a coil support (2) is fixedly installed on the surface of the inner wall of the microphone rear shell (1), a protective cover plate (3) is fixedly installed inside the microphone rear shell (1), a moving iron unit (4) is fixedly installed on one side of the protective cover plate (3), and a sound guide cavity (5) is fixedly installed on the lower surface of the microphone rear shell (1).

2. The micro wireless Bluetooth receiver of claim 1, wherein: the mobile phone rear shell is characterized in that a power key (101) is movably mounted on the middle position of the rear surface of the phone receiver rear shell (1), a movable shaft column (102) is movably mounted on the upper surface of the phone receiver rear shell (1), and a silica gel ear clip (103) is fixedly mounted on the surface of the outer side of the movable shaft column (102).

3. The micro wireless bluetooth receiver of claim 2, wherein: the utility model discloses a compound microphone, including coil support (2), the inside movable mounting of coil support (2) has magnetic conduction post (201) on the position placed in the middle of the inside movable mounting of coil support (2), the inside movable mounting of coil support (2) has vocal coil (202), magnetic conduction post (201) movable mounting is in the inside of vocal coil (202), fixed mounting has compound vibrating diaphragm (203) on the inside of receiver backshell (1) is located the side surface position of coil support (2).

4. The micro wireless Bluetooth receiver of claim 3, wherein: the protective cover plate (3) is fixedly arranged on one side surface of the composite vibration film (203), and the filter screen cover (301) is fixedly arranged on the side surface position, located on the protective cover plate (3), in the receiver rear shell (1).

5. The micro wireless Bluetooth receiver of claim 4, wherein: move indisputable unit (4) fixed mounting on one side position of filter screen lid (301), fixed mounting has receiver front shell (401) on the side surface border position of receiver backshell (1), fixed mounting has leading sound earplug post (402) on the side surface position between two parties of receiver front shell (401), move indisputable unit (4) fixed mounting in the inside of leading sound earplug post (402), it installs silica gel earplug (403) to overlap to establish on the side surface of leading sound earplug post (402).

6. The micro wireless Bluetooth receiver of claim 5, wherein: leading sound chamber (5) and preceding shell (401) of receiver backshell (1) and receiver communicate each other, fixed mounting has magnetism to inhale charging mouth (501) on leading the positive surface of sound chamber (5) is close to below border position, the rear surface of leading sound chamber (5) is close to the top position on fixed mounting have bluetooth switch (502), the inside of leading sound chamber (5) is close to fixed mounting has power module (503) on the below position, fixed mounting has control circuit board (504) on the inside top position that is located power module (503) of leading sound chamber (5).